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Intervenciones individuales para reducir el estrés laboral del personal sanitario

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Referencias

Alexander 2015 {published data only}

Alexander GA, Rollins K, Walker D, Wong L, Pennings J. Yoga for self-care and burnout prevention among nurses. Workplace Health &  Safety 2015;63(10):462-70. CENTRAL [DOI: doi: 10.1177/2165079915596102.]

Amutio 2015 {published data only}

Amutio A, Martinez-Taboada C, Delgado LC, Hermosilla Dl, Mozaz MJ. Acceptability and effectiveness of a long-term educational intervention to reduce physicians' stress-related conditions. Journal of Continuing Education in the Health Professions 2015;35(4):255-60. CENTRAL [DOI: https://dx.doi.org/10.1097/CEH.0000000000000002]

Aranda Ausern 2016 {published data only}

Aranda Auserón G, Elcuaz Viscarret MR, Fuertes Goñi C, Güeto Rubio V, Pascual Pascual P, Sainz de Murieta García de Galdeano E. Evaluation of the effectiveness of a Mindfulness and Self-Compassion program to reduce stress and prevent burnout in Primary Care health professionals [Evaluación de la efectividad de un programa de mindfulness y autocompasión para reducir el estrés y prevenir el burnout en profesionales sanitarios de atención primaria]. Atencion Primaria 2018;50(3):141-50. CENTRAL [DOI: 10.1016/j.aprim.2017.03.009]

Axisa 2019 {published data only}

Axisa C, Nash L, Kelly P, Willcock S. Burnout and distress in Australian physician trainees: Evaluation of a wellbeing workshop. Australasian Psychiatry: Bulletin of Royal Australian and New Zealand College of Psychiatrists 2019;27(3):255-61. CENTRAL [DOI: https://dx.doi.org/10.1177/1039856219833793]

Bagheri 2019 {published data only}

Bagheri T, Fatemi MJ, Payandan H, Skandari A, Momeni M. The effects of stress-coping strategies and group cognitive-behavioral therapy on nurse burnout. Annals of Burns and Fire Disasters 2019;32(3):184-9. CENTRAL

Barattucci 2019 {published data only}

Barattucci M, Padovan AM, Vitale E, Rapisarda V, Ramaci T, De Giorgio A. Mindfulness-based IARA model R proves effective to reduce stress and anxiety in health care professionals. A six-month follow-up study. International Journal of Environmental Research and Public Health 2019;16(22):4421. CENTRAL [DOI: https://dx.doi.org/10.3390/ijerph16224421]

Barbosa 2015 {published data only}

Barbosa A, Nolan M, Sousa L, Figueiredo D. Supporting direct care workers in dementia care: effects of a psychoeducational intervention. American Journal of Alzheimer's Disease & Other Dementias 2015;30 (2):130-8. CENTRAL [DOI: https://doi.org/10.1177/1533317514550331]
Barbosa A, Nolan M, Sousa L, Marques A, Figueiredo D. Effects of a psychoeducational intervention for direct care workers caring for people with dementia: results from a 6-month follow-up study. American Journal of Alzheimer's Disease & Other Dementias 2015;31(2):144-55. CENTRAL [DOI: https://doi.org/10.1177/1533317515603500]

Behnammoghadam 2019 {published data only}

Behnammoghadam M, Kheramine S, Zoladl M, Cooper RZ, Shahini S. Effect of eye movement desensitization and reprocessing (EMDR) on severity of stress in emergency medical technicians. Psychology Research and Behavior Management 2019;12:289-96. CENTRAL [DOI: 10.2147/PRBM.S190428]

Bernburg 2019 {published data only}

Bernburg M, Groneberg DA, Mache S. Mental health promotion intervention for nurses working in German psychiatric hospital departments: a pilot study. Issues in Mental Health Nursing 2019;40(8):706-11. CENTRAL [DOI: 10.1080/01612840.2019.1565878]

Bernburg 2020 {published data only}

Bernburg M, Groneberg D, Mache. Professional training in mental health self-care for nurses starting work in hospital departments. Work (Reading, Mass.) 2020;67(3):583-90. CENTRAL [DOI: https://dx.doi.org/10.3233/WOR-203311]

Brazier 2022 {published data only}

Brazier A, Larson E, Xu Y, Judah G, Egan M, Burd H, et al. 'Dear Doctor': a randomised controlled trial of a text message intervention to reduce burnout in trainee anaesthetists. Anaesthesia 2022;77(4):405-15. CENTRAL [DOI: https://dx.doi.org/10.1111/anae.15643]

Brennan 2006 {published data only}

Brennan MK, DeBate RD. The effect of chair massage on stress perception of hospital bedside. Journal of Bodywork and Movement Therapies 2006;10(4):335-42. CENTRAL

CezardaCosta 2019 {published data only}

Cezar da Costa MV, da Silva Filho JN, Lírio Gurgel J, Porto F. Stretching exercises in perception of stress in nursing professionals: randomised clinical trial. Brazilian Journal of Occupational Therapy / Cadernos Brasileiros de Terapia Ocupacional 2019;27(2):357-66. CENTRAL [DOI: 10.4322/2526-8910.ctoAO1696]

Chen 2015 {published data only}

Chen MC, Fang SH, Fang L. The effects of aromatherapy in relieving symptoms related to job stress among nurses. International Journal of Nursing Practice 2015;21(1):87-93. CENTRAL [DOI: https://dx.doi.org/10.1111/ijn.12229]

Cheng 2015 {published data only}

Cheng ST, Tsui PK, Lam JH. Improving mental health in health care practitioners: randomized controlled trial of a gratitude intervention. Journal of Consulting and Clinical Psychology 2015;83(1):177-86. CENTRAL [DOI: 10.1037/a0037895]

Chesak 2020 {published data only}

Chesak SS, Bhagra A, Cutshall S, Ingram A, Benoit R, Medina-Inojosa JR, et al. Authentic connections groups: a pilot test of an intervention aimed at enhancing resilience among nurse leader mothers. Worldviews on Evidence-Based Nursing 2020;17(1):39-48. CENTRAL [DOI: https://dx.doi.org/10.1111/wvn.12420]

Cho 2021 {published data only}

Cho Y, Joo, JM, Kim S, Sok S. Effects of meridian acupressure on stress, fatigue, anxiety, and self-efficacy of shiftwork nurses in south korea. International Journal of Environmental Research and Public Health 2021;18(8):4199. CENTRAL [DOI: https://dx.doi.org/10.3390/ijerph18084199]

Cohen‐Katz 2005 {unpublished data only}

Cohen-Katz J, Wiley SD, Capuano T, Baker DM, Kimmel S, Shapiro S. The effects of mindfulness-based stress reduction on nurse stress and burnout, Part II: a quantitative and qualitative study. Holistic Nursing Practice 2005;19(1):26-35. CENTRAL

Concilio 2021 {published data only}

Concilio L, Lockhart JS, Kronk R, Oermann M, Brannan J, Schreiber JB. Impact of a digital intervention on perceived stress, resiliency, social support, and intention to leave among newly licensed graduate nurses: a randomized controlled trial. Journal of Continuing Education in Nursing 2021;52(8):367-74. CENTRAL [DOI: 10.3928/00220124-20210714-06]

Copeland 2021 {published data only}

Copeland D. Brief workplace interventions addressing burnout, compassion fatigue, and teamwork: a pilot study. Western Journal of Nursing Research 2021;43(2):130-7. CENTRAL [DOI: 10.1177/0193945920938048]

Dahlgren 2022 {published data only}

Dahlgren A, Tucker P, Epstein M, Gustavsson P, Soderstrom M. Randomised control trial of a proactive intervention supporting recovery in relation to stress and irregular work hours: effects on sleep, burn-out, fatigue and somatic symptoms. Occupational and Environmental Medicine 2022;79:460-8. CENTRAL [DOI: https://dx.doi.org/10.1136/oemed-2021-107789]

deSouza 2021 {published data only}

de Souza TP, Kurebayashi LF, de Souza-Talarico JN, Turrini RN. The effectiveness of chair massage on stress and pain in oncology. International Journal of Therapeutic Massage & Bodywork 2021;14(3):27-38. CENTRAL [DOI: https://dx.doi.org/10.3822/ijtmb.v14i3.619]

Dincer 2021 {published data only}

Dincer B, Inangil D. The effect of Emotional Freedom Techniques on nurses' stress, anxiety, and burnout levels during the COVID-19 pandemic: a randomized controlled trial. Explore 2021;17(2):109-14. CENTRAL [DOI: 10.1016/j.explore.2020.11.012]

Duchemin 2015 {published data only}

Duchemin AM, Steinberg BA, Marks DR, Vanover K, Klatt M. A small randomized pilot study of a workplace mindfulness-based intervention for surgical intensive care unit personnel: effects on salivary α-amylase levels. Journal of Occupational and Environmental Medicine 2015;57(4):393-9. CENTRAL [DOI: 10.1097/JOM.0000000000000371]

Dunne 2019 {published and unpublished data}

Dunne PJ, Lynch J, Prihodova L, O'Leary C, Ghoreyshi A, Basdeo SA. Burnout in the emergency department: Randomized controlled trial of an attention-based training program. Journal of Integrative Medicine 2019;17(3):173-80. CENTRAL [DOI: 10.1016/j.joim.2019.03.009]

Dyrbye 2016 {published data only}

Dyrbye LN, West CP, Richards ML, Ross HJ, Satele D, Shanafelt TD. A randomized, controlled study of an online intervention to promote job satisfaction and well-being among physicians. Burnout Research 2016;3(3):69-75. CENTRAL [DOI: http://dx.doi.org/10.1016/j.burn.2016.06.002]

Dyrbye 2019 {published and unpublished data}

Dyrbye LN, Shanafelt TD, Gill PR, Satele DV, West CP. Effect of a professional coaching intervention on the well-being and distress of physicians: a pilot randomized clinical trial. JAMA Internal Medicine 2019;179(10):1406-14. CENTRAL [DOI: 10.1001/jamainternmed.2019.2425]

ElKhamali 2018 {published data only}

El Khamali R, Mouaci A, Valera S, Cano-Chervel M, Pinglis C, Sanz C. Effects of a multimodal program including simulation on job strain among nurses working in intensive care units: a randomized clinical trial. JAMA 2018;320(19):1988-97. CENTRAL [DOI: https://dx.doi.org/10.1001/jama.2018.14284]

Emani 2020 {published data only}

Emani R, Ghavami H, Radfar M, Reza Khalkhali H. Impact of chromotherapy on professional quality of life in intensive care unit nurses: a randomized controlled trial. Fatigue: Biomedicine, Health and Behavior 2020;8(3):121-9. CENTRAL [DOI: 10.1080/21641846.2020.1782058]

Errazuriz 2022 {published and unpublished data}

Errazuriz A, Schmidt K, Undurraga EA, Medeiros S, Baudrand R, Cussen D, et al. Effects of mindfulness-based stress reduction on psychological distress in health workers: a three-arm parallel randomized controlled trial. Journal of Psychiatric Research 2022;145:284-93. CENTRAL [DOI: 10.1016/j.jpsychires.2020.11.011]

Ewers 2002 {published data only}

Ewers P, Bradshaw T, McGovern J, Ewers B. Does training in psychosocial interventions reduce burnout rates in forensic nurses? Journal of Advanced Nursing 2002;37(5):470-6. CENTRAL

Fendel 2021 {published data only}

Fendel JC, Aeschbach VM, Schmidt S, Göritz AS. The impact of a tailored mindfulness-based program for resident physicians on distress and the quality of care: A randomised controlled trial. Journal of Internal Medicine 2021;290(6):1233-48. CENTRAL [DOI: 10.1111/joim.13374]

Finnema 2005 {published data only}

Finnema E, Droes RM, Ettema T, Ooms M, Ader H, Ribbe M, et al. The effect of integrated emotion-oriented care versus usual care on elderly persons with dementia in the nursing home and on nursing assistants: a randomized clinical trial. International Journal of Geriatric Psychiatry 2005;20(4):330-43. CENTRAL

Fiol DeRoque 2021 {published data only}

Fiol-DeRoque MA, Serrano-Ripoll MJ, Jiménez R, Zamanillo-Campos R, Yáñez-Juan AM, Bennasar-Veny M, et al. A mobile phone-based intervention to reduce mental health problems in health care workers during the COVID-19 pandemic (PsyCovidApp): randomized controlled trial. JMIR mHealth and uHealth 2021;9(5):- . CENTRAL [DOI: 10.2196/27039]
Serrano-Ripoll MJ, Ricci-Cabello I, Jiménez R, Zamanillo-Campos R, Yañez-Juan AM, Bennasar-Veny M, et al. Effect of a mobile-based intervention on mental health in frontline healthcare workers against COVID-19: Protocol for a randomized controlled trial. Journal of Advanced Nursing 2021;77(6):2898-907. CENTRAL

Foji 2020 {published data only}

Foji S, Vejdani M, Salehiniya H, Khosrorad R. The effect of emotional intelligence training on general health promotion among nurse. Journal of Education and Health Promotion 2020;9:4. CENTRAL [DOI: https://dx.doi.org/10.4103/jehp.jehp_134_19]

Frogeli 2020 {published data only}

Frogeli E, Rudman A, Ljotsson B, Gustavsson P. Preventing stress-related ill health among new registered nurses by supporting engagement in proactive behaviors - a randomized controlled trial. Worldviews on Evidence-Based Nursing 2020;17(3):202-12. CENTRAL [DOI: https://dx.doi.org/10.1111/wvn.12442]

Gärtner 2013 {published and unpublished data}

Bolier L, Ketelaar SM, Nieuwenhuijsen K, Smeets O, Gartner FR, Sluiter JK. Workplace mental health promotion online to enhance well-being of nurses and allied health professionals: a cluster-randomized controlled trial. Internet Interventions 2014;1(4):196-204. CENTRAL [DOI: 10.1016/j.invent.2014.10.002]
Gärtner FR, Nieuwenhuijsen K, Ketelaar SM, Van Dijk FJ, Sluiter JK. The Mental Vitality @ Work Study: effectiveness of a mental module for workers E-health surveillance for nurses and allied health care professionals on their help-seeking behavior. Journal of Occupational and Environmental Medicine 2013;55(10):1219-29. CENTRAL
Ketelaar SM, Gärtner FR, Bolier L, Smeets O, Nieuwenhuijsen K, Sluiter JK. Mental Vitality @ Work--a workers' health surveillance mental module for nurses and allied health care professionals: process evaluation of a randomized controlled trial. Journal of Occupational and Environmental Medicine 2013;55(5):563-71. CENTRAL
Ketelaar SM, Nieuwenhuijsen K, Gärtner FR, Bolier L, Smeets O, Sluiter JK. Effect of an E-mental health approach to workers' health surveillance versus control group on work functioning of hospital employees: a cluster-RCT. PLoS ONE 2013;8(9):- . CENTRAL
Noben C, Smit F, Nieuwenhuijsen K, Ketelaar S, Gartner F, Boon B, et al. Comparative cost-effectiveness of two interventions to promote work functioning by targeting mental health complaints among nurses: pragmatic cluster randomised trial. International Journal of Nursing Studies 2014;51(10):1321-31. CENTRAL [DOI: http://dx.doi.org/10.1016/j.ijnurstu.2014.01.017]

Ghawadra 2020 {published data only}

Ghawadra SF, Lim Abdullah K, Choo WY, Danaee M, Phang CK. The effect of mindfulness-based training on stress, anxiety, depression and job satisfaction among ward nurses: a randomized control trial. Journal of Nursing Management 2020;28(5):1088-97. CENTRAL [DOI: 10.1111/jonm.13049]

Gollwitzer 2018 {published data only}

Gollwitzer PM, Mayer D, Frick C, Oettingen G. Promoting the self-regulation of stress in health care providers: an internet-based intervention. Frontiers in Psychology 2018;9:838. CENTRAL [DOI: https://dx.doi.org/10.3389/fpsyg.2018.00838]

Grabbe 2020 {published data only}

Grabbe L, Higgins MK, Baird M, Craven PA, San Fratello S. The Community Resiliency Model R to promote nurse well-being. Nursing Outlook 2020;68(3):324-36. CENTRAL [DOI: https://dx.doi.org/10.1016/j.outlook.2019.11.002]

Gunasingam 2015 {published data only}

Gunasingam N, Burns K, Edwards J, Dinh M, Walton M. Reducing stress and burnout in junior doctors: the impact of debriefing sessions. Postgraduate Medical Journal 2015;91(1074):182-7. CENTRAL [DOI: 10.1136/postgradmedj-2014-132847]

Günüsen 2010 {published data only}

Gunusen N, Ustun B. Support groups to reduce burnout among nurses [An RCT of coping and support groups to reduce burnout among nurses]. International Nursing Review 2010 2010;57(4):485-92. CENTRAL

Hersch 2016 {published data only}

Hersch RK, Cook RF, Deitz DK, Kaplan S, Hughes D, Friesen MA, et al. Reducing nurses' stress: a randomized controlled trial of a web-based stress management program for nurses. Applied Nursing Research 2016;32:18-25. CENTRAL [DOI: 10.1016/j.apnr.2016.04.003]

Hilcove 2021 {published data only}

Hilcove K, Marceau C, Thekdi P, Larkey L, Brewer MA, Jones K. Holistic nursing in practice: mindfulness-based yoga as an intervention to manage stress and burnout. Journal of Holistic Nursing 2021;39(1):29-42. CENTRAL [DOI: 10.1177/0898010120921587]

Ho 2021 {published data only}

Ho AHY, Tan-Ho G, Ngo TA, Ong G, Chong PH, Dignadice D, et al. A novel mindful-compassion art therapy (MCAT) for reducing burnout and promoting resilience for end-of-life care professionals: a waitlist RCT protocol. Trials 2019;20(1):406. CENTRAL [DOI: https://dx.doi.org/10.1186/s13063-019-3533-y]
Ho AHY, Tan-Ho G, Ngo TA, Ong G, Chong PH, Dignadice D, et al. A novel mindful-compassion art-based therapy for reducing burnout and promoting resilience among healthcare workers: findings from a waitlist randomized control trial. Frontiers in Psychology 2021;12:744443. CENTRAL [DOI: https://dx.doi.org/10.3389/fpsyg.2021.744443]

Huang 2020 {published data only}

Huang H, Zhang H, Xie Y, Wang SB, Cui H, Li L, et al. Effect of Balint group training on burnout and quality of work life among intensive care nurses: a randomized controlled trial. Neurology Psychiatry and Brain Research 2020;35:16-21. CENTRAL [DOI: 10.1016/j.npbr.2019.12.002]

Huang 2020a {published data only}

Huang, L, Harsh, J, Cui, H, Wu, J, Thai, J, Zhang, X, et al. A randomized controlled trial of Balint groups to prevent burnout among residents in China. Frontiers in Psychiatry 2020;10:- . CENTRAL [DOI: 10.3389/fpsyt.2019.00957]

Janzarik 2022 {published data only}

Janzarik G, Wollschlager D, Wessa M, Lieb K. A group intervention to promote resilience in nursing professionals: a randomised controlled trial. International Journal of Environmental Research and Public Health 2022;19(2):649. CENTRAL [DOI: https://dx.doi.org/10.3390/ijerph19020649]

Jensen 2006 {published and unpublished data}

Jensen LD, Gonge H, Jors E, Ryom P, Foldspang A, Christensen MA, et al. Prevention of low back pain in female eldercare workers: randomized controlled work site trial. Spine 2006;31(16):1761-9. CENTRAL [PMID: 16845347]

Kavurmaci 2022 {published data only}

Kavurmaci M, Tan M, Bahcecioglu Turan G. Determining the effect of yoga on job satisfaction and burnout of nurse academicians. Perspectives in Psychiatric Care 2022;58(1):404-10. CENTRAL [DOI: https://dx.doi.org/10.1111/ppc.12806]

Kesselheim 2020 {published data only}

Kesselheim J, Baker JN, Kersun L, Lee-Miller C, Moerdler S, Snaman JM, et al. Humanism and professionalism training for pediatric hematology-oncology fellows: results of a multicenter randomized trial. Pediatric Blood & Cancer 2020;67(11):e28308. CENTRAL [DOI: 10.1002/pbc.28308]

Kharatzadeh 2020 {published data only}

Kharatzadeh H, Alavi M, Mohammadi A, Visentin D, Cleary M. Emotional regulation training for intensive and critical care nurses. Nursing and Health Sciences 2020;22(2):445-53. CENTRAL [DOI: 10.1111/nhs.12679]

Kim 2016 {published data only}

Kim YI, Kim SM, Kim H, Han DH. The effect of high-frequency repetitive transcranial magnetic stimulation on occupational stress among health care workers: a pilot study. Psychiatry Investigation 2016;13(6):622-9. CENTRAL [DOI: 10.4306/pi.2016.13.6.622]

Kline 2020 {published and unpublished data}

Kline JA, VanRyzin K, Davis JC, Parra JA, Todd ML, Shaw LL, et al. Randomized trial of therapy dogs versus deliberative coloring (art therapy) to reduce stress in emergency medicine providers. Academic Emergency Medicine 2020;27(4):266-75. CENTRAL [DOI: 10.1111/acem.13939]

Kurebayashi 2012 {published data only}

Kurebayashi LF, Gnatta JR, Borges TP, Belisse G, Coca S, Minami A, et al. The applicability of auriculo-therapy with needles or seeds to reduce stress in nursing professionals. Revista da Escola de Enfermagem da USP2012;46(1):89-95. CENTRAL

Kurebayashi 2014 {published data only}

Kurebayashi LF, Silva MJ. Efficacy of Chinese auriculotherapy for stress in nursing staff: a randomized clinical trial. Revista Latino-Americana de Enfermagem 2014;22(3):371-8. CENTRAL
Kurebayashi LF, da Silva MJ. Chinese auriculotherapy to improve quality of life of nursing team. Revista Brasileira de Enfermagem 2015;68(1):109-15, 117-23. CENTRAL [DOI: 10.1590/0034-7167.2015680116p]

Leao 2017 {published data only}

Leao ER, Dal Fabbro DR, Oliveira RB, Santos IR, Victor ED, Aquarone RL, et al. Stress, self-esteem and well-being among female health professionals: A randomized clinical trial on the impact of a self-care intervention mediated by the senses. PLOS One 2017;12(2):e0172455. CENTRAL [DOI: https://dx.doi.org/10.1371/journal.pone.0172455]

Lebares 2021 {published data only}

Lebares CC, Coaston TN, Delucchi KL, Guvva EV, Shen WT, Staffaroni AM, et al. Enhanced stress resilience training in surgeons: iterative adaptation and biopsychosocial effects in 2 small randomized trials. Annals of Surgery 2021;273(3):424-32. CENTRAL [DOI: https://dx.doi.org/10.1097/SLA.0000000000004145]

Lee 1994 {published data only}

Lee S, Crockett MS. Effect of assertiveness training on levels of stress and assertiveness experienced by nurses in Taiwan, Republic of China. Issues in Mental Health Nursing 1994;15(4):419-32. CENTRAL

Lee 2020 {published data only}

Lee S, Rozybakieva Z, Asimov M, Bagiyarova F, Tazhiyeva A, Ussebayeva N, et al. Coping strategy as a way to prevent emotional burnout in primary care doctors: a randomized controlled trial. Archives of the Balkan Medical Union 2020;55(3):398-409. CENTRAL [DOI: 10.31688/ABMU.2020.55.3.05]

Lee 2021 {published data only}

Lee SN, Kim B, Park H. The effects of auricular acupressure on stress, anxiety, and depression of outpatient nurses in South Korea. Complementary Therapies in Clinical Practice 2021;44:101797. CENTRAL [DOI: 10.1016/j.ctcp.2021.101447]

Lin 2015 {published data only}

Lin Shu-Ling, Huang CY, Shiu SP, Yeh SH. Effects of yoga on stress, stress adaption, and heart rate variability among mental health professionals - a randomized controlled trial. Worldviews on Evidence-Based Nursing 2015;12(4):236-45. CENTRAL [DOI: http://dx.doi.org/10.1111/wvn.12097]

Lin 2019 {published data only}

Lin L, He G, Yan J, Gu C, Xie J. The effects of a modified mindfulness-based stress reduction program for nurses: a randomized controlled trial. Workplace Health & Safety 2019;67(3):111-22. CENTRAL [DOI: https://dx.doi.org/10.1177/2165079918801633]

Luthar 2017 {published data only}

Luthar SS, Curlee A, Tye SJ, Engelman JC, Stonnington CM. Fostering resilience among mothers under stress: “Authentic Connections Groups” for Medical Professionals. Women's Health Issues 2017;27(3):382-90. CENTRAL [DOI: 10.1016/j.whi.2017.02.007]

Mache 2015 {published data only}

Mache S, Vitzthum K, Klapp BF, Groneberg DA. Evaluation of a multicomponent psychosocial skill training program for junior physicians in their first year at work: a pilot study. Family Medicine 2015;47(9):693-8. CENTRAL

Mache 2016 {published data only}

Mache S, Bernburg M, Baresi L, Groneberg DA, Bamberger B, Bradshaw B, et al. Evaluation of self-care skills training and solution-focused counselling for health professionals in psychiatric medicine: A pilot study. International Journal of Psychiatry in Clinical Practice 2016;20(4):239-44. CENTRAL [DOI: http://dx.doi.org/10.1080/13651501.2016.1207085]

Mache 2017 {published data only}

Mache S, Vitzthum K, Hauschild I, Groneberg D. A pilot study evaluation of psychosocial competency training for junior physicians working in oncology and hematology. Psycho-oncology 2017;26:1894– 900. CENTRAL [DOI: 10.1002/pon.4403]

Mache 2018 {published data only}

Mache S, Bernburg M, Baresi L, Groneberg D. Mental health promotion for junior physicians working in emergency medicine: evaluation of a pilot study. European Journal of Emergency Medicine: Official Journal of the European Society for Emergency Medicine 2018;25(3):191-8. CENTRAL [DOI: https://dx.doi.org/10.1097/MEJ.0000000000000434]

Mackenzie 2006 {published data only}

Mackenzie CS, Poulin PA, Seidman-Carlson R. A brief mindfulness-based stress reduction intervention for nurses and nurse aides. Applied Nursing Research 2006;19(2):105-9. CENTRAL

Mandal 2021 {published data only}

Mandal S, Misra P, Sharma G, Sagar R, Kant S, Dwivedi SN, et al. Effect of structured yoga program on stress and professional quality of life among nursing ataff in a tertiary care hospital of Delhi—a small scale phase-II trial. Journal of Evidence-Based Integrative Medicine 2021;26:1-10. CENTRAL [DOI: 10.1177/2515690X21991998]

Mao 2021 {published data only}

Mao L, Huang L, Chen Q. Promoting resilience and lower stress in nurses and improving inpatient experience through emotional intelligence training in China: a randomized controlled trial. Nurse Education Today 2021;107:Epub. CENTRAL [DOI: 10.1016/j.nedt.2021.105130]

Martins 2011 {published data only}

Martins AE, Davenport MC, Del Valle MD, Di Lalla S, Dominguez P, Ormando L, et al. Impact of a brief intervention on the burnout levels of pediatric residents. Jornal de Pediatria 2011;87(6):493-8. CENTRAL

McConachie 2014 {published data only}

McConachie DA, McKenzie K, Morris PG, Walley RM. Acceptance and mindfulness-based stress management for support staff caring for individuals with intellectual disabilities. Research in Developmental Disabilities 2014;35(6):1216-27. CENTRAL [DOI: 10.1016/j.ridd.2014.03.005]

McGonagle 2020 {published data only}

McGonagle AK, Schwab L, Yahanda N, Duskey H, Gertz N, Prior L, et al. Coaching for primary care physician well-being: A randomized trial and follow-up analysis. Journal of Occupational Health Psychology 2020;25(5):297-314. CENTRAL [DOI: https://dx.doi.org/10.1037/ocp0000180]

Mealer 2014 {published data only}

Mealer M, Conrad D, Evans J, Jooste K, Solyntjes J, Rothbaum B, et al. Feasibility and acceptability of a resilience training program for intensive care unit nurses. American Journal of Critical Care 2014;23(6):e97-105. CENTRAL [DOI: 10.4037/ajcc2014747]

Medisauskaite 2019 {published data only}

Medisauskaite A, Kamau C. Reducing burnout and anxiety among doctors: randomized controlled trial. Psychiatry Research 2019;274:383-90. CENTRAL [DOI: 10.1016/j.psychres.2019.02.075]

Melchior 1996 {published data only}

Melchior ME, Philipsen H, Abu-Saad HH, Halfens RJ, Van De Berg AA, Gassman P. The effectiveness of primary nursing on burnout among psychiatric nurses in long-stay settings. Journal of Advanced Nursing 1996;24(4):694-702. CENTRAL

Moench 2021 {published data only}

Moench J, Billsten O. Randomized controlled trial: self-care Traumatic episode protocol, computerized EMDR treatment of COVID-19-related stress. Journal of EMDR Practice and Research 2021;15(2):99-113. CENTRAL [DOI: 10.1891/EMDR-D-20-00047]

Montaner 2021 {published data only}

Montaner X, Tarrega S, Pulgarin M, Moix J. Effectiveness of acceptance and commitment therapy (ACT) in professional dementia caregivers burnout. Clinical Gerontologist 2021;45:1-12. CENTRAL [DOI: https://dx.doi.org/10.1080/07317115.2021.1920530]

Montibeler 2018 {published data only}

Montibeler J, Domingos TS, Braga EM, Gnatta JR, Kurebayashi LFS, Kurebayashi AK. Effectiveness of aromatherapy massage on the stress of the surgical center nursing team: a pilot study. Efetividade da massagem com aromaterapia no estresse da equipe de enfermagem do centro cirurgico: estudo-piloto 2018;52:03348. CENTRAL [DOI: https://dx.doi.org/10.1590/S1980-220X2017038303348]

Moody 2013a {published and unpublished data}

Moody K, Kramer D, Santizo RO, Magro L, Wyshogrod D, Ambrosio J, et al. Helping the helpers: mindfulness training for burnout in pediatric oncology--a pilot program. Journal of Pediatric Oncology Nursing 2013;30(5):275-84. CENTRAL

Norvell 1987 {published data only}

Norvell N, Belles D, Brody S, Freund A. Worksite stress management for medical care personnel: results from a pilot program. Journal for Specialists in Group Work 1987;57:118-26. CENTRAL

Novoa 2014 {published data only}

Novoa MP, Cain DS. The effects of reiki treatment on mental health professionals at risk for secondary traumatic stress: a placebo control study. Best Practices in Mental Health: An International Journal 2014;10(1):31-46. CENTRAL

OBrien 2019 {published data only}

O'Brien WH, Singh WS, Horan K, Moeller MT, Wasson R, Jex SM. Group-based acceptance and commitment therapy for nurses and nurse aides working in long-term care residential settings. Journal of Alternative and Complementary Medicine (New York, N.Y.) 2019;25(7):753-61. CENTRAL [DOI: https://dx.doi.org/10.1089/acm.2019.0087]

Oman 2006 {published data only}

Oman D, Hedberg J, Thoresen CE. Passage meditation reduces perceived stress in health professionals: A randomized, controlled trial. Journal of Consulting and Clinical Psychology 2006;74(4):714-9. CENTRAL

Ozbas 2016 {published data only}

Ozbas AA, Tel H. The effect of a psychological empowerment program based on psychodrama on empowerment perception and burnout levels in oncology nurses: Psychological empowerment in oncology nurses. Palliative & Supportive Care 2016;14(4):393-401. CENTRAL [DOI: https://dx.doi.org/10.1017/S1478951515001121]

Ozgundondu 2019 {published data only}

Ozgundondu B, Gok MZ. Effects of progressive muscle relaxation combined with music on stress, fatigue, and coping styles among intensive care nurses. Intensive & Critical Care Nursing 2019;54:54-63. CENTRAL [DOI: 10.1016/j.iccn.2019.07.007]

Palumbo 2012 {published data only}

Palumbo MV, Wu G, Shaner-McRae H, Rambur B, McIntosh B. Tai Chi for older nurses: a workplace wellness pilot study. Applied Nursing Research 2012;25(1):54-9. CENTRAL

Pehlivan 2020 {published and unpublished data}

Pehlivan T, Güner P. Effect of a compassion fatigue resiliency program on nurses’ professional quality of life, perceived stress, resilience: a randomized controlled trial. Journal of Advanced Nursing 2020;76(12):3584-96. CENTRAL [DOI: 10.1111/jan.14568]

PelitAksu 2020 {published data only}

Pelit‐Aksu S, Özkan‐Şat S, Yaman‐Sözbi̇r S, Şentürk‐Erenel A. Effect of progressive muscle relaxation exercise on clinical stress and burnout in student nurse interns. Perspectives in Psychiatric Care 2020;57 ((3)):1095-102. CENTRAL [DOI: 10.1111/ppc.12662]

Peterson 2008 {published data only}

Peterson U, Bergstrom G, Samuelsson M, Asberg M, Nygren A. Reflecting peer-support groups in the prevention of stress and burnout: randomized controlled trial. Journal of Advanced Nursing 2008;63(5):506-16. CENTRAL

Prado 2018 {published data only}

Prado JM, Kurebayashi LF, Silva MJ. Experimental and placebo auriculotherapy for stressed nurses: randomized controlled trial. Auriculoterapia verdadeira e placebo para enfermeiros estressados: ensaio clinico randomizado 2018;52:e03334. CENTRAL [DOI: https://dx.doi.org/10.1590/S1980-220X2017030403334]

Redhead 2011 {published data only}

Redhead K, Bradshaw T, Braynion P, Doyle M. An evaluation of the outcomes of psychosocial intervention training for qualified and unqualified nursing staff working in a low-secure mental health unit. Journal of Psychiatric and Mental Health Nursing 2011;18(1):59-66. CENTRAL

Reynolds 1993 {published data only}

Reynolds S, Taylor E, Shapiro D. Session impact and outcome in stress management-training. Journal of Community & Applied Social Psychology 1993;3(4):325-37. CENTRAL

Riley 2017 {published data only}

Riley KE, Park CL, Wilson A, Sabo AN, Antoni MH, Braun TD, et al. Improving physical and mental health in frontline mental health care providers: yoga-based stress management versus cognitive behavioral stress management. Journal of Workplace Behavioral Health 2017;32(1):26-48. CENTRAL [DOI: http://dx.doi.org/10.1080/15555240.2016.1261254]

Saganha 2012 {published data only}

Saganha JP, Doenitz C, Greten T, Efferth T, Greten HJ. Qigong therapy for physiotherapists suffering from burnout: a preliminary study. Journal of Chinese Integrative Medicine 2012;10(11):1233-9. CENTRAL

Sampson 2019 {published data only}

Sampson M, Melnyk BM, Hoying J. Intervention effects of the MINDBODYSTRONG cognitive behavioral skills building program on newly licensed registered nurses' mental health, healthy lifestyle behaviors, and job satisfaction. Journal of Nursing Administration 2019;49(10):487-95. CENTRAL [DOI: https://dx.doi.org/10.1097/NNA.0000000000000792]
Sampson M, Melnyk BM, Hoying J. The MINDBODYSTRONG intervention for new nurse residents: 6-month effects on mental health outcomes, healthy lifestyle behaviors, and job satisfaction. Worldviews on Evidence-Based Nursing 2020;17(1):16-23. CENTRAL [DOI: https://dx.doi.org/10.1111/wvn.12411]

Sawyer 2021 {published and unpublished data}

Sawyer AT, Bailey AK, Green JF, Sun J, Robinson PS. Resilience, insight, self-compassion, and empowerment (RISE): a randomized controlled trial of a psychoeducational group program for nurses. Journal of the American Psychiatric Nurses Association 2021;Epub ahead of print(-):10783903211033338. CENTRAL [DOI: https://dx.doi.org/10.1177/10783903211033338]

Schrijnemaekers 2003 {published data only}

Schrijnemaekers VJ, Van Rossum E, Candel MJ, Frederiks CM, Derix MM, Sielhorst H, et al. Effects of emotion-oriented care on work-related outcomes of professional caregivers in homes for elderly persons. Journals of Gerontology Series B-Psychological Sciences & Social Sciences 2003;58(1):S50-7. CENTRAL

Schroeder 2018 {published data only}

Schroeder DA, Stephens E, Colgan D, Hunsinger M, Rubin D, Christopher MS. A brief mindfulness-based intervention for primary care physicians: a pilot randomized controlled trial. American Journal of Lifestyle Medicine 2018;12(1):83-91. CENTRAL [DOI: 10.1177/1559827616629121]

Seidel 2021 {published data only}

Seidel LW, Dane FC, Carter KF. Brief mindfulness practice course for healthcare providers. Journal of Nursing Administration 2021;51(7-8):395-400. CENTRAL [DOI: https://dx.doi.org/10.1097/NNA.0000000000001035]

Shapiro 2005 {published data only}

Shapiro SL, Astin JA, Bishop SR, Cordova M. Mindfulness-based stress reduction for health care professionals: results from a randomized trial. International Journal of Stress Management 2005;12(2):164-76. CENTRAL

Sharif 2013 {published data only}

Sharif F, Rezaie S, Keshavarzi S, Mansoori P, Ghadakpoor S. Teaching emotional intelligence to intensive care unit nurses and their general health: a randomized clinical trial.  International Journal of Occupational and Environmental Medicine 2013;4(3):141-8. CENTRAL

Shin 2020 {published data only}

Shin YK, Lee SY, Lee JM, Kang P, Seol GH. Effects of short-term inhalation of patchouli oil on professional quality of life and stress levels in emergency nurses:  randomized controlled trial. Journal of Alternative and Complementary Medicine (New York, N.Y.) 2020;26(11):1032-8. CENTRAL [DOI: https://dx.doi.org/10.1089/acm.2020.0206]

Sood 2011 {published data only}

Sood A, Prasad K, Schroeder D, Varkey P. Stress management and resilience training among department of medicine faculty: a pilot randomized clinical trial. Journal of General Internal Medicine 2011;26(8):858-61. CENTRAL

Stanton 1988 {published data only}

Stanton HE. Relaxation, deepening, and ego-enhancement: a stress reduction "package". Australian Psychologist 1988;23:315-22. CENTRAL

Tonarelli 2018 {published data only}

Tonarelli A, Cosentino C, Tomasoni C, Nelli L, Damiani I, Goisis S, et al. Expressive writing. A tool to help health workers of palliative care. Acta Bio-Medica: Atenei Parmensis 2018;89(6-S):35-42. CENTRAL [DOI: https://dx.doi.org/10.23750/abm.v89i6-S.7452]

Tsai 1993 {published data only}

Tsai SL, Crockett MS. Effects of relaxation training, combining imagery, and meditation on the stress level of Chinese nurses working in modern hospitals in Taiwan. Issues in Mental Health Nursing 1993;14(1):51-66. CENTRAL

Verdes Montenegro Atalaya 2021 {published data only}

Verdes-Montenegro-Atalaya JC, Perula-de Torres LA, Lietor-Villajos N, Bartolome-Moreno C, Moreno-Martos H, Rodriguez L, et al. Effectiveness of a mindfulness and self-compassion standard training Program versus an abbreviated Ttraining program on stress in tutors and resident Intern Ssecialists of family and community Medicine and nursing in Spain. International Journal of Environmental Research and Public Health 2021;18(19):10230. CENTRAL [DOI: https://dx.doi.org/10.3390/ijerph181910230]

Wei 2017 {published data only}

Wei R, Ji H, Li J, Zhang L. Active intervention can decrease burnout In Ed nurses. Journal of emergency nursing: JEN : official publication of the Emergency Department Nurses Association 2017;43(2):145-9. CENTRAL [DOI: https://dx.doi.org/10.1016/j.jen.2016.07.011]

West 1984 {published data only}

West DJ Jr, Horan JJ, Games PA. Component analysis of occupational stress inoculation applied to registered nurses in an acute care hospital setting. Journal of Counseling Psychology 1984;31(2):209-18. CENTRAL

West 2014 {published and unpublished data}

West CP, Dyrbye LN, Rabatin JT, Call TG, Davidson JH, Multari A, et al. Intervention to promote physician well-being, job satisfaction, and professionalism: a randomized clinical trial. JAMA Internal Medicine 2014;174(4):527-33. CENTRAL [DOI: 10.1001/jamainternmed.2013.14387]

West 2021 {published and unpublished data}

West CP, Dyrbye LN, Satele DV, Shanafelt TD. Colleagues Meeting to Promote and Sustain Satisfaction (COMPASS) groups for physician well-being: a randomized clinical trial. Mayo Clinic Proceedings 2021;96(10):2606-14. CENTRAL [DOI: https://dx.doi.org/10.1016/j.mayocp.2021.02.028]

Xie 2020 {published data only}

Xie C, Zeng Y, Lv Y, Li X, Xiao J, Hu X. Educational intervention versus mindfulness-based intervention for ICU nurses with occupational burnout: a parallel, controlled trial. Complementary Therapies in Medicine 2020;52(Aug):102485.. CENTRAL [DOI: 10.1016/j.ctim.2020.102485]

Yazdani 2010 {published data only}

Yazdani M, Rezaei S, Pahlavanzadeh S. The effectiveness of stress management training program on depression, anxiety and stress of the nursing students. Iranian Journal of Nursing and Midwifery Research 2010;15(4):208-15. CENTRAL

Yung 2004 {published data only}

Yung PM, Fung MY, Chan TM, Lau BW. Relaxation training methods for nurse managers in Hong Kong: a controlled study. International Journal of Mental Health Nursing 2004;13(4):255-61. CENTRAL

Zarvijani 2021 {published data only}

Zarvijani SAH, Moghaddam LF, Parchebafieh S. Acceptance and commitment therapy on perceived stress and psychological flexibility of psychiatric nurses: a randomized control trial. BMC Nursing 2021;20(1):239 . CENTRAL [DOI: 10.1186/s12912-021-00763-4]

Adair 2020 {published data only}

Adair KC, Rodriguez-Homs, LG, Masoud S, Mosca PaulJ, Sexton, JB. Gratitude at work: prospective cohort study of a web-based, single-exposure well-being intervention for health care workers. Journal of Medical Internet Research 2020;22(5):e15562. CENTRAL [DOI: https://dx.doi.org/10.2196/15562]

Akyurek 2020 {published data only}

Akyurek G, Avci N, Ekici G. The effects of “Workplace Health Promotion Program” in nurses: A randomized controlled trial and one-year follow-up. Health Care for Women International 2020;-:-. CENTRAL [DOI: 10.1080/07399332.2020.1800013]

Ali 2011 {published data only}

Ali NA, Hammersley J, Hoffmann SP, O'Brien JM Jr, Phillips GS, Rashkin M, et al. Continuity of care in intensive care units: a cluster-randomized trial of intensivist staffing. American Journal of Respiratory and Critical Care Medicine 2011;184(7):803-8. CENTRAL

Alkhawaldeh 2020 {published data only}

Alkhawaldeh JF, Soh KL, Mukhtar F, Peng OC, Alkhawaldeh HM, Al-Amer R, et al. Stress management training program for stress reduction and coping improvement in public health nurses: a randomized controlled trial. Journal of Advanced Nursing 2020;76(11):3123-35. CENTRAL [DOI: https://dx.doi.org/10.1111/jan.14506]

Ameli 2020 {published data only}

Ameli R, Sinaii N, West CP, Luna MJ, Panahi S, Zoosman M, et al. Effect of a brief mindfulness-based program on stress in health care professionals at a US biomedical research hospital: a randomized clinical trial. JAMA Network Open 2020;3(8):e2013424. CENTRAL [DOI: 10.1001/jamanetworkopen.2020.13424]

Anonymous 2021 {published data only}

Anonymous. Effects of acupuncture and acupressure on burnout in health care workers: a randomized trial. Journal of Trauma Nursing: the official journal of the Society of Trauma Nurses 2021;28(6):E12. CENTRAL [DOI: https://dx.doi.org/10.1097/JTN.0000000000000622]

Aronson 2022 {published data only}

Aronson M, Henderson T, Dodd KW, Cirone M, Putman M, Salzman D, et al. Effects of brief mental skills training on emergency medicine residents’ stress response during a simulated resuscitation: a prospective randomized trial. Western Journal of Emergency Medicine: Integrating Emergency Care with Population Health 2022;23(1):79-85. CENTRAL [DOI: 10.5811/westjem.2021.10.53892]

Barbosa 2016 {published data only}

Barbosa A, Marques A, Sousa L, Nolan M, Figueiredo D. Effects of a psycho-educational intervention on direct care workers’ communicative behaviors with residents with dementia. Health Communication 2016;31(4):45359. CENTRAL [DOI: 10.1080/10410236.2014.965382]

Barrett 2021 {published data only}

Barrett K, Stewart I. A preliminary comparison of the efficacy of online Acceptance and Commitment Therapy (ACT) and Cognitive Behavioural Therapy (CBT) stress management interventions for social and healthcare workers. Health & Social Care in the Community 2021;29(1):113-26. CENTRAL [DOI: https://dx.doi.org/10.1111/hsc.13074]

Beck 2018 {published data only}

Beck AR, Verticchio H. Effectiveness of a method for teaching self-compassion to Communication Sciences and Disorders graduate students. American Journal of Speech-Language Pathology 2018;27(1):192‐206. CENTRAL [DOI: 10.1044/2017_AJSLP-17-0060]

Behzadi 2021 {published data only}

Behzadi S, Alizadeh Z, Samani NK, Ghasemi A, Fereidouni Z, Kargar L, et al. Effect of stress management on job stress of intensive care unit nurses in hospitals affiliated to the University of Medical Sciences. Archivos Venezolanos de Farmacologia y Terapeutica 2021;40(8):824-7. CENTRAL [DOI: 10.5281/zenodo.5791329]

Bielderman 2021 {published data only}

Bielderman A Nieuwenhuis A, Hazelhof TJ, van Gaal BG, Schoonhoven L, Akkermans RP, et al. Effects on staff outcomes and process evaluation of the educating nursing staff effectively (TENSE) program for managing challenging behavior in nursing home residents with dementia: A cluster-randomized controlled trial. International Journal of Nursing Studies 2021;120:103982. CENTRAL [DOI: https://dx.doi.org/10.1016/j.ijnurstu.2021.103982]

Bittman 2003 {published data only}

Bittman B, Bruhn KT, Stevens C, Westengard J, Umbach PO. Recreational music-making: a cost-effective group interdisciplinary strategy for reducing burnout and improving mood states in long-term care workers. Advances in Mind-Body Medicine 2003;19(3-4):4-15. CENTRAL

Boehm 2017 {published data only}

Boehm, LB. Guided imagery for stress reduction in graduate nurses transitioning into practice. Dissertation abstracts international: section B: the sciences and engineering 2017;77(8-B(E)):No-Specified. CENTRAL

BorgesSouza 2019 {published data only}

Borges Souza TP, Souza-Talarico JN, Kuba G, Turrini R. Awakening cortisol response and perceived stress decrease after quick massage intervention in nursing professionals. Psychoneuroendocrinology 2019;107:38‐. CENTRAL [DOI: 10.1016/j.psyneuen.2019.07.107]

Bourbonnais 2011 {published data only}

Bourbonnais R, Brisson C, Vinet A, Vézina M, Abdous B, Gaudet M. Effectiveness of a participative intervention on psychosocial work factors to prevent mental health problems in a hospital setting. Occupational and Environmental Medicine 2006;63(5):335-42. CENTRAL
Bourbonnais R, Brisson C, Vinet A, Vézina M, Lower A. Development and implementation of a participative intervention to improve the psychosocial work environment and mental health in an acute care hospital. Occupational and Environmental Medicine 2006;63(5):326-34. CENTRAL
Bourbonnais R, Brisson C, Vézina M. Long-term effects of an intervention on psychosocial work factors among healthcare professionals in a hospital setting. Occupational and Environmental Medicine 2011;68(7):479-86. CENTRAL

Braun 2020 {published data only}

Braun SE, Dow A, Loughan A, Mladen S, Crawford M, Rybarczyk, B, et al. Mindfulness training for healthcare professional students:a waitlist controlled pilot study on psychological and work-relevant outcomes. Complementary Therapies in Medicine 2020;51:102405. CENTRAL [DOI: https://dx.doi.org/10.1016/j.ctim.2020.102405]

Buruck 2016 {published data only}

Buruck G, Dörfel D, Kugler J, Brom SS. Enhancing well-being at work: the role of emotion regulation skills as personal resources. Journal of oOcupational Health Psychology 2016;21(4):480-93. CENTRAL [DOI: 10.1037/ocp0000023]

Butow 2015 {published data only}

 Butow P, Brown R, Aldridge J, Juraskova I, Zoller P, Boyle F, et al. Can consultation skills training change doctors' behaviour to increase involvement of patients in making decisions about standard treatment and clinical trials: A randomized controlled trial. Health Expectations: an International Journal of Public Participation in Health Care & Health Policy 2015;18(6):2570-83. CENTRAL [DOI: http://dx.doi.org/10.1111/hex.12229]

Carneiro 2020 {published data only}

Carneiro EM, Oliveira LF, da Silva DA, Sousa JB, Timoteo RP, Neto OB, Silva AP, et al. Effects of the laying on of hands on anxiety, stress and autonomic response of employees in a hospital: a double-blind randomized controlled trial. Complementary Therapies in medicine 2020;52:102475. CENTRAL [DOI: https://dx.doi.org/10.1016/j.ctim.2020.102475]

Carson 1999 {published data only}

Carson J, Cavagin J, Bunclark J, Maal S, Gournay K, Kuipers E, et al. Effective communication in mental health nurses: did social support save the psychiatric nurse? NT Research 1999;4:31-42. CENTRAL

Cascales Perez 2021 {published data only}

Cascales-Perez, ML, Ferrer-Cascales R, ernandez-Alcantara M, Cabanero-Martinez MJ. Effects of a mindfulness-based programme on the health- and work-related quality of life of healthcare professionals. Scandinavian Journal of Caring Sciences 2021;35(3):881-91. CENTRAL [DOI: https://dx.doi.org/10.1111/scs.12905]

Cayir 2021 {published data only}

Cayir E, Cunningham T, Ackard R, Haizlip J, Logan J, Yan G. The effects of the medical pause on physiological stress markers among health care providers: a pilot randomized controlled trial. Western Journal of Nursing Research 2021;44(11):1036-46. CENTRAL [DOI: 10.1177/01939459211027657]

Chaabane 2021 {published data only}

Chaabane, S, Etienne, AM, Schyns, M, Wagener, A. The impact of virtual reality exposure on stress level and sense of competence in ambulance workers. Journal of Traumatic Stress 2021;35(1):120-7. CENTRAL [DOI: https://dx.doi.org/10.1002/jts.22690]

Chen 2017 {published data only}

Chen SH, Chen SC, Lee SC, Chang YL, Yeh KY. Impact of interactive situated and simulated teaching program on novice nursing practitioners' clinical competence, confidence, and stress. Nurse Education Today 2017;55:11-6. CENTRAL [DOI: 10.1016/j.nedt.2017.04.025]

Cheung 2020 {published data only}

Cheung EO, Barsuk JH, Mitra D, Gannotta RJ, Horowitz B, Didwania AK,  et al. Preliminary efficacy of a brief mindfulness intervention for procedural stress in medical intern simulated performance: a randomized controlled pilot trial. Journal of Alternative and Complementary Medicine (New York, N.Y.) 2020;26(4):282-90. CENTRAL [DOI: https://dx.doi.org/10.1089/acm.2019.0209]

Clemow 2018 {published data only}

Clemow LP, Pickering TG, Davidson KW, Schwartz JE, Williams VP, Shaffer JA,  et al. Stress management in the workplace for employees with hypertension: a randomized controlled trial. Translational Behavioral Medicine 2018;8(5):761-70. CENTRAL [DOI: https://dx.doi.org/10.1093/tbm/iby018]

Coelhoso 2019 {published data only}

  Coelhoso CC, Tobo PR, Lacerda SS, Lima AH, Barrichello CR, Amaro E Jr, et al. A new mental health mobile app for well-being and stress reduction in working women: randomized controlled trial. Journal of Medical Internet Research 2019;21(11):e14269. CENTRAL [DOI: https://dx.doi.org/10.2196/14269]

Cordoza 2018 {published data only}

  Cordoza M, Ulrich RS, Manulik BJ, Gardiner SK, Fitzpatrick PS, Hazen TM, et al . Impact of nurses taking daily work breaks in a hospital garden on burnout. American Journal of Critical Care : an official publication, American Association of Critical-Care Nurses 2018;27(6):508-12. CENTRAL [DOI: https://dx.doi.org/10.4037/ajcc2018131]

Cosentino 2021 {published data only}

  Cosentino C, D'apice C, Del Gaudio M, Bertoletti C, Bini M, Liotti MC, et al. Effectiveness of expressive writing protocol in palliative care healthworkers: a quantitative study. Acta Bio-Medica : Atenei Parmensis 2021;92(S2):e2021010. CENTRAL [DOI: https://dx.doi.org/10.23750/abm.v92iS2.11468]

Daigle 2018 {published data only}

Daigle S, Talbot F, French DJ. Mindfulness‐based stress reduction training yields improvements in well‐being and rates of perceived nursing errors among hospital nurses. Journal of Advanced Nursing (John Wiley & Sons, Inc.) 2018;74(10):2427-230. CENTRAL [DOI: 10.1111/jan.13729]

Davidson 2017 {published data only}

Davidson JE, Graham P, Montross-Thomas L, Norcross W, Zerb, G. Code Lavender: cultivating intentional acts of kindness in response to stressful work situations. Explore: the Journal of Science and Healing 2017;13(3):181-5. CENTRAL [DOI: 10.1016/j.explore.2017.02.005]

DeKock 2022 {published data only}

De Kock JH, Latham HA, Cowden RG, Cullen B, Narzisi K, Jerdan S, et al. Brief digital interventions to support the psychological well-being of NHS staff during the COVID-19 pandemic: a three-arm pilot randomised controlled trial. JMIR Mental Health 2022;9(4):e34002. CENTRAL [DOI: https://dx.doi.org/10.2196/34002]

Delvaux 2004 {published data only}

Delvaux N, Razavi D, Marchal S, Bredart A, Farvacques C, Slachmuylder JL. Effects of a 105 hours psychological training program on attitudes, communication skills and occupational stress in oncology: a randomised study. British Journal of Cancer 2004;90(1):106-14. CENTRAL

Deneckere 2013 {published data only}

Deneckere S, Euwema M, Lodewijckx C, Panella M, Mutsvari T, Sermeus W, et al. Better interprofessional teamwork, higher level of organized care, and lower risk of burnout in acute health care teams using care pathways: a cluster randomized controlled trial. Medical Care 2013;51(1):99-107. CENTRAL [DOI: http://dx.doi.org/10.1097/MLR.0b013e3182763312]

Doran 2018 {published data only}

Doran K, Resnick B, Alghzawi H, Zhu S. The worksite heart health improvement project's impact on behavioral risk factors for cardiovascular disease in long-term care: a randomized control trial. International Journal of Nursing Studies 2018;86:107-14. CENTRAL [DOI: https://dx.doi.org/10.1016/j.ijnurstu.2018.06.011]

Fadaei 2020 {published data only}

Fadaei MH, Torkaman M, Heydari N Kamali M, Ghodsbin F. Cognitivebehavioral therapy for occupational stress among the intensive care unit nurses. Indian Journal of Occupational and Environmental Medicine 2020;24(3):178-82. CENTRAL [DOI: https://dx.doi.org/10.4103/ijoem.IJOEM_286_19]

Fang 2015 {published data only}

Fang R,  Li X. A regular yoga intervention for staff nurse sleep quality and work stress: a randomised controlled trial. Journal of Clinical Nursing 2015;24(23-4):3374-3379. CENTRAL [DOI: 10.1111/jocn.12983]

Farsi 2021 {published data only}

Farsi Z, Rajai N, Teymouri F, Gholami M. Effect ofaromatherapy with rosa damascena essential oil on nurses' occupational stress in the emergency department: a randomized controlled trial. Nursing & Midwifery Care Journal 2021;11(3):46-54. CENTRAL

Feldman 2017 {published data only}

Feldman E. Caring for providers: mindfulness for healthcare practitioners. Integrative Medicine Alert 2017;20(10):113-6. CENTRAL

Fiore 2021 {published data only}

Fiore J. Randomized pilot study exploring an online pre-composed receptive music experience and a mindfulness-based intervention for hospice workers’ stress and professional quality of life. Arts in Psychotherapy 2021;74:-. CENTRAL [DOI: 10.1016/j.aip.2021.101797]

Frogeli 2016 {published data only}

Frogeli E, Djordjevic A, Rudman A, Livheim F, Gustavsson P, Biglan, et al. A randomized controlled pilot trial of acceptance and commitment training (ACT) for preventing stress-related ill health among future nurses. Anxiety, Stress & Coping: An International Journal 2016;29(2):202-18. CENTRAL [DOI: http://dx.doi.org/10.1080/10615806.2015.1025765]
Frögéli E, Rudman A, Gustavsson P. Preventing stress-related ill health among future nurses: effects over 3 years. International Journal of Stress Management 2019;26(3):272-86. CENTRAL [DOI: 10.1037/str0000110]

Gaggioli 2014 {published data only}

Gaggioli A, Pallavicini F, Morganti L, Serino, S, Scaratti C, Briguglio M, et al. Experiential virtual scenarios with real-time monitoring (interreality) for the management of psychological stress: a block randomized controlled trial. Journal of Medical Internet Research 2014;16(7):e167. CENTRAL [DOI: 10.2196/jmir.3235]

Gardner 2005 {published data only}

Gardner B, Rose J, Mason O, Tyler P, Cushway D. Cognitive therapy and behavioural coping in the management of work-related stress: an intervention study. Work and Stress 2005;19(2):137-52. CENTRAL

Gartner 2013 {published data only}

Gartner FR, Nieuwenhuijsen K, Ketelaar SM, Dijk FJ, Sluiter JK. The Mental Vitality @ Work Study: effectiveness of a Mental Module for Workers E Health Surveillance for nurses and allied health care professionals on their help-seeking behavior. Journal of Occupational and Environmental Medicine 2013;55(10):1219-29. CENTRAL [DOI: 10.1097/JOM.0b013e31829f310a]

Gauthier 2015 {published data only}

Gauthier T, Meyer RM, Dagmar G, Jeffrey I. An on-the-job mindfulness-based intervention for pediatric ICU nurses: a pilot. Journal of Pediatric Nursing 2015;30(2):402-9. CENTRAL [DOI: https://dx.doi.org/10.1016/j.pedn.2014.10.005]

Ghafarzadegan 2014 {published data only}

Ghafarzadegan, R, Saeedi M, Malekhosseini A, Hekmatpou D, Ghafarzadegan R, Hajiaghaee R. The effect of Ginkgo on stress level of nurses. Journal of Medicinal Plants 2014;13(50):64-72. CENTRAL

Ghazavi 2010 {published data only}

Ghazavi Z, Lohrasbi F, Mehrabi T. Effect of communication skill training using group psycho-education method on the stress level of psychiatry ward nurses. Iranian Journal of Nursing and Midwifery Research 2010;15(Suppl 1):395-400. CENTRAL

Grahn 2020 {published data only}

Grahn P, Bonaventura K, Wippert PM. Stress levels in cardiac catherization laboratory – can an MBSR intervention reduce stress of medical practitioners in a cardiac catherization laboratory? Psychoneuroendocrinology 2020;119(-):-. CENTRAL [DOI: 10.1016/j.psyneuen.2020.104925]

Greeson 2015 {published data only}

Greeson JM, Toohey MJ, Pearce MJ. An adapted, four-week mind-body skills group for medical students: reducing stress, increasing mindfulness, and enhancing self-care. Explore (new york, N.Y.) 2015;11(3):186-92. CENTRAL [DOI: https://dx.doi.org/10.1016/j.explore.2015.02.003]

Griffith 2008 {published data only}

Griffith JM, Hasley JP, Liu H, Severn DG, Conner LH, Adler LE. Qigong stress reduction in hospital staff. Journal of Alternative and Complementary Medicine 2008;14(8):939-45. CENTRAL

Grigorescu 2020 {published data only}

Grigorescu S, Cazan AM, Rogozea L, Grigorescu DO. Original targeted therapy for the management of the burnout syndrome in nurses: an innovative approach and a new opportunity in the context of predictive, preventive and personalized medicine. The EPMA journal 2020;11(2):161-76. CENTRAL [DOI: https://dx.doi.org/10.1007/s13167-020-00201-6]

Gross 2018 {published data only}

Gross ME. The impact of text messages on anxiety and health-promoting behaviors among baccalaureate nursing students: a mixed methods approach. Dissertation2018;79:-. CENTRAL

Guerrier 2021 {published data only}

Guerrier G, MargetisD, Agostini C, Machroub Z, Di Maria S. Improving wellness of operating Rroom personnel: a light-based intervention on perceived nursing-related stress. Frontiers in Psychiatry 2021;12:718194. CENTRAL [DOI: 10.3389/fpsyt.2021.718194]

Gupta 2021 {published data only}

Gupta S, Kumar M, Rozatkar AR, Basera D, Purwar S, Gautam S, et al. Feasibility and effectiveness of telecounseling on the psychological problems of frontline healthcare workers amidst COVID-19: a randomized controlled trial from central India. Indian journal of Psychological Medicine 2021;43(4):343-50. CENTRAL [DOI: https://dx.doi.org/10.1177/02537176211024537]

Gutman 2020 {published data only}

Gutman SA, Sliwinski M, Laird J, Nguyen J. Effectiveness of a Multimodal Mindfulness Program for student health care professionals: a randomized controlled trial. Open Journal of Occupational Therapy (OJOT) 2020;8(2):1-18. CENTRAL [DOI: 10.15453/2168-6408.1662]

Hansen 2006 {published data only}

Hansen TM, Hansen B, Ringdal GI. Does aromatherapy massage reduce job-related stress? Results from a randomised, controlled trial. International Journal of Aromatherapy 2006;16:89-94. CENTRAL

Havermans 2018 {published data only}

Havermans BM, Boot CR, Brouwers EP, Houtman IL, Heerkens YF, Zijlstra-Vlasveld MC,  et al. Effectiveness of a digital platform-based implementation strategy to prevent work stress in a healthcare organization: a 12-month follow-up controlled trial. Scandinavian Journal of Work, Environment & Health 2018;44(6):613-21. CENTRAL [DOI: https://dx.doi.org/10.5271/sjweh.3758]

Heaney 1995 {published data only}

Heaney CA, Price RH, Rafferty J. Increasing coping resources at work: a field experiment to increase social support, improve work team functioning, and enhance employee mental health. Journal of Organizational Behavior 1995;16:335-52. CENTRAL

HemmatiMaslakpak 2016 {published data only}

HemmatiMaslakpak M, Farhadi M, Fereidoni J. The effect of neuro-linguistic programming on occupational stress in critical care nurses. Iranian Journal of Nursing and Midwifery Research 2016;21(1):38-44. CENTRAL [DOI: https://dx.doi.org/10.4103/1735-9066.174754]

Hill 2016 {published data only}

Hill RC, Dempster M, Donnelly M, McCorry NK, , Asai B. Improving the wellbeing of staff who work in palliative care settings: A systematic review of psychosocial interventions. Palliative medicine 2016;30(9):825833. CENTRAL [DOI: http://dx.doi.org/10.1177/0269216316637237]

Hofer 2018 {published data only}

Hofer  PD, Waadt M, Aschwanden R, Milidou M, Acker J, Meyer AH, et al. Self-help for stress and burnout without therapist contact: An online randomised controlled trial. Work & Stress 2018;32(2):189-208. CENTRAL [DOI: 10.1080/02678373.2017.1402389]

Hu 2015 {published data only}

Hu YC, Chen SR, Chen IH, Shen HC, Lin YK, Chang WY. Evaluation of work stress, turnover intention, work experience, and satisfaction with preceptors of new graduate nurses using a 10-minute preceptor model. Journal of Continuing Education in Nursing 2015;46(6):261271. CENTRAL [DOI: 10.3928/00220124-20150518-02]

Johnson 2015 {published data only}

Johnson JR, Emmons HC, Rivard RL, Griffin KH, Dusek JA. Resilience TTaining: a Pilot SSudy of a Mindfulness-Based Program with Depressed Healthcare Professionals. Explore (new york, N.Y.) 2015;11(6):433-44. CENTRAL [DOI: 10.1016/j.explore.2015.08.002]

Jones 2000a {published data only}

Jones MC, Johnston DW. Evaluating the impact of a worksite stress management programme for distressed students: a randomised controlled trial. Psychology and Health 2000;15:689-706. CENTRAL

KarbakhshRavari 2020 {published data only}

Karbakhsh Ravari A, Farokhzadian J, Nematollahi M, Miri, S, Foroughameri G. The effectiveness of a time management workshop on job stress of nurses working in emergency departments: an experimental study. Journal of Emergency Nursing 2020;46(4):548.e1-548.e11. CENTRAL [DOI: https://dx.doi.org/10.1016/j.jen.2020.03.013]

Karpaviciute 2016 {published data only}

Karpaviciute S, Macijauskiene J. The impact of arts activity on nursing staff well-being: an intervention in the workplace. International Journal of Environmental Research and Public Health 2016;13(4):435. CENTRAL [DOI: https://dx.doi.org/10.3390/ijerph13040435]

Kesselheim 2018 {published data only}

Kesselheim J, Weng S, Allen V. Humanism and professionalism training in pediatric hematologyoncology fellowship: results of a multi-center randomized trial. Pediatric Blood & Cancer 2018;65:S182‐. CENTRAL [DOI: 10.1002/pbc.27057]

Khaghanizadeh 2008 {published data only}

Khaghanizadeh M, Vafadar Z, Salari M, Ebadi A. Effects of suggestions' system on decreasing job burn out among the staff . Journal of Psychology  2008;12((46)):213-26. CENTRAL

Khalsa 2021 {published data only}

Khalsa SB, Dyer N, Loewenthal J, Lipsyc-Sharf M, Mehta D, Dusek J. A pilot study of a six week yoga and mindfulness-based program in resident physicians. European Journal of Integrative Medicine 2021;48:-. CENTRAL [DOI: 10.1016/j.eujim.2021.102080]

Kiley 2018 {published data only}

Kiley KA, Sehgal AR, Neth S, Dolata J, Pike E, Spilsbury JC, et al. The effectiveness of guided imagery in treating compassion fatigue and anxiety of mental health workers. Social Work Research 2018;42(1):33-43. CENTRAL [DOI: 10.1093/swr/svx026]

Kloos 2019 {published data only}

Kloos N, Drossaert CH, Bohlmeijer ET, Westerhof GJ. Online positive psychology intervention for nursing home staff: A cluster-randomized controlled feasibility trial of effectiveness and acceptability. International Journal of Nursing Studies 2019;98:48-56. CENTRAL [DOI: https://dx.doi.org/10.1016/j.ijnurstu.2019.06.004]

Kon 2019 {published data only}

Kon RH, Flickinger TE, Schorling J, May N, Owens JE, Harrison M, et al. Flourishing in the clerkship year: a longitudinal curriculum introducing skills to reduce burnout and foster resilience in medical students. Journal of General Internal Medicine 2019;34(2):S809‐. CENTRAL [DOI: 10.1007/11606.1525-1497]

Kubota 2016 {published data only}

Kubota Y, Okuyama T, Uchida M, Umezawa S, Nakaguchi T, Sugano K, et al. Effectiveness of a psycho-oncology training program for oncology nurses: A randomized controlled trial. Psycho-oncology 2016;25(6):712-8. CENTRAL [DOI: http://dx.doi.org/10.1002/pon.4000]

Kwok 2012 {published data only}

Kwok WO. The effects of an intervention program (medi) on reducing occupational stress in emergency department nurses. Dissertation Abstracts International: Section B: The Sciences and Engineering2012;72(7-B):3963. CENTRAL

Lahn 2015 {published data only}

Lahn, MJ. Indices of heart rate variability and compassion in healthcare professionals following stress resilience training. Dissertation abstracts international: section B: the sciences and engineering 2015;75(11-B(E)):Not Specified. CENTRAL

Lai 2011 {published data only}

Lai HL, Li YM. The effect of music on biochemical markers and self-perceived stress among first-line nurses: a randomized controlled crossover trial. Journal of Advanced Nursing 2011;67(11):2414-24. CENTRAL

Lambert 2019 {published data only}

Lambert KG, Aufricht WR, Mudie D, Brown LH. 279 Does a phone-based meditation application improve mental wellness among emergency medicine personnel. Annals of Emergency Medicine 2019;74(4):S110‐. CENTRAL [DOI: 10.1016/j.annemergmed.2019.08.237]

Lebares 2019 {published data only}

Lebares CC, Guvva EV, Olaru, M, Sugrue LP, Staffaroni AM, Delucchi KL, et al. Efficacy of  mindfulness-based cognitive training in surgery: additional analysis of the mindful surgeon pilot randomized clinical trial? JAMA Network Open 2019;2(5):e194108. CENTRAL [DOI: https://dx.doi.org/10.1001/jamanetworkopen.2019.4108]

Le Blanc 2007 {published data only}

Le Blanc PM, Hox JJ, Schaufeli WB, Taris TW, Peeters MC. Take care! The evaluation of a team-based burnout intervention program for oncology care providers. Journal of Appled Psychology 2007;92(1):213-27. CENTRAL

Leiter 2011 {published data only}

Leiter MP, Laschinger HK, Day A, Oore DG. The impact of civility interventions on employee social behavior, distress, and attitudes. Journal of Applied Psychology 2011;96(6):1258-74. CENTRAL

Lemaire 2011 {published data only}

Lemaire JB, Wallace JE, Lewin AM, De Grood J, Schaefer JP. The effect of a biofeedback-based stress management tool on physician stress: a randomized controlled clinical trial. Open Medicine 2011;5(4):e154-65. CENTRAL

Li 2011 {published data only}

Li HC, Wang LS, Lin YH, Lee I. The effect of a peer-mentoring strategy on student nurse stress reduction in clinical practice. International Nursing Review 2011;58(2):203-10. CENTRAL

Lilly 2019 {published data only}

Lilly M, Calhoun R, Painter I,  Beaton R, Stangenes S, Revere D, et al. Destress 9-1-1-an online mindfulness-based intervention in reducing stress among emergency medical dispatchers: a randomised controlled trial. Occupational and Environmental Medicine 2019;76(10):705-11. CENTRAL [DOI: https://dx.doi.org/10.1136/oemed-2018-105598]

Linzer 2015 {published data only}

Linzer M, Poplau S, Grossman E, Varkey A, Yale S, Williams E, et al. A cluster randomized trial of interventions to improve work conditions and clinician burnout in primary care: results from the Healthy Work Place (HWP) Study. Journal of General Internal Medicine 2015;30(8):1105-11. CENTRAL [DOI: 10.1007/s11606-015-3235-4]

Loiselle 2018 {published data only}

Loiselle, ME. Academic physician burnout and transcendental meditation: A mixed methods randomized controlled trial. Dissertation of thesis2018;79:-. CENTRAL

Lökk 2000 {published data only}

Lökk J, Arnetz B. Impact of management change and an intervention program on health care personnel. Psychotherapy and Psychosomatics 2000;69(2):79-85. CENTRAL
Lökk J, Arnetz B. Psychophysiological concomitants of organizational change in health care personnel: effects of a controlled intervention study. Psychotherapy and Psychosomatics 1997;66(2):74-7. CENTRAL

Low 2015 {published data only}

Low V, Gebhart B, Reich C. Effects of a worksite program to improve the cardiovascular health of female health care workers. Journal of Cardiopulmonary Rehabilitation and Prevention 2015;35(5):342-7. CENTRAL [DOI: 10.1097/HCR.0000000000000116]

Lucas 2012 {published data only}

Lucas B, Trick W, Evans A, Weinstein R, Varkey A, Smith J, et al. Emotional exhaustion, life stress, and perceived control among medicine ward attending physicians: A randomized trial of 2-versus 4-week ward rotations. Journal of Hospital Medicine 2011;6(4):S43-4. CENTRAL
Lucas BP, Trick WE, Evans AT, Mba B, Smith J, Das K, et al. Effects of 2- vs 4-week attending physician inpatient rotations on unplanned patient revisits, evaluations by trainees, and attending physician burnout: a randomized trial. JAMA 2012;308(21):2199-207. CENTRAL

Lui 2019 {published data only}

Lui, WS. A randomized controlled trial study to alleviate healthcare workers' burnout and perceived stress by mindful practice program. Dissertation of thesis2019;80:-. CENTRAL

Luoma 2013 {published data only}

Luoma JB, , Vilardaga JP. Improving therapist psychological flexibility while training acceptance and commitment therapy: a pilot study. Cognitive Behaviour Therapy 2013;42(1):1-8. CENTRAL [DOI: https://dx.doi.org/10.1080/16506073.2012.701662]

Mahdizadeh 2019 {published data only}

Mahdizadeh M, Jaberi AA, Bonabi TN. Massage therapy in management of occupational stress in emergency medical services staffs: a randomized controlled trial. InternationalJjournal of Therapeutic Massage & Bodywork 2019;12(1):16-22. CENTRAL

Manotas 2013 {published data only}

Manotas MA. Brief mindfulness training to improve mental health with colombian healthcare professionals. Dissertation abstracts international: section B: the sciences and engineering 2013;74(4-B(E)):Not-Specified. CENTRAL

McConville 2017 {published data only}

McConville J, McAleer R, Hahne A. Mindfulness training for health profession students-the effect of mindfulness training on psychological well-being, learning and clinical performance of health professional students: a systematic review of randomized and non-randomized controlled trials. Explore (new york, N.Y.) 2017;13(1):26-45. CENTRAL [DOI: https://dx.doi.org/10.1016/j.explore.2016.10.002]

McElligott 2003 {published data only}

McElligott D, Holz MB, Carollo L, Somerville S, Baggett M, Kuzniewski S, et al. A pilot feasibility study of the effects of touch therapy on nurses. Journal of the New York State Nurses Association 2003;34(1):16-24. CENTRAL

Mellis 2019 {published data only}

Mellis, C. Reducing work stress in intensive care unit nurses. Journal of Paediatrics & Child Health 2019;55(3):373-373. CENTRAL [DOI: 10.1111/jpc.14361]

Meng 2018 {published data only}

Meng L, Qi J. The effect of an emotional intelligence intervention on reducing stress and improving communication skills of nursing students. NeuroQuantology 2018;16(1):37-42. CENTRAL [DOI: 10.14704/nq.2018.16.1.1175]

Meyer Lamp 2020 {published data only}

Meyer-Lamp I, Boos M, Schugmann LS, Leitsmann C, Trojan L, Friedrich MG. Silent operating theatre optimisation system for positive impact on surgical staff-members' stress, exhaustion, activity and concentration in urological da Vinci surgeries. BMJ innovations 202;7:175-84. CENTRAL [DOI: 10.1136/bmjinnov-2019-000413]

Millspaugh 2021 {published data only}

Millspaugh J, Errico C, Mortimer S, Kowalski MO, Chiu S, Reifsnyder C. Jin Shin Jyutsu® self-help reduces nurse stress: a randomized controlled study. Journal of Holistic Nursing 2021;39(1):4-15. CENTRAL [DOI: 10.1177/0898010120938922]

Mistretta 2018 {published data only}

[No authors listed]. Erratum: resilience Training for Work-Related Stress Among Health Care Workers: results of a Randomized Clinical Trial Comparing In-Person and Smartphone-Delivered Interventions: erratum (Journal of occupational and environmental medicine (2018) 60 6 (559. Journal of Occupational and Environmental Medicine 2018;60(8):e436‐. CENTRAL [DOI: 10.1097/JOM.0000000000001414]

Miyoshi 2019 {published data only}

Miyoshi Y. Restorative yoga for occupational stress among Japanese female nurses working night shift: Randomized crossover trial. Journal of Occupational Health 2019;61(6):508-16. CENTRAL [DOI: https://dx.doi.org/10.1002/1348-9585.12080]

Mohebbi 2019 {published data only}

Mohebbi Z, Dehkordi S, Fazel S, Farkhondeh B. Theeffect of aerobic exercise on occupational stress of female nurses: a controlled clinical trial. Investigacion y Educacion en Enfermeria 2019;37(2):-. CENTRAL [DOI: https://dx.doi.org/10.17533/udea.iee.v37n2e05]

Moll 2018 {published data only}

Moll SE, Patten S, Stuart H, MacDermid JC, Kirsh B. Beyond  silence: a randomized, parallel-group trial exploring the impact of workplace mental health literacy training with healthcare employees. Canadian Journal of Psychiatry. Revue cCanadienne de Psychiatrie 2018;63(12):826‐33. CENTRAL [DOI: 10.1177/0706743718766051]

Moody 2013 {published data only}

Moody K, Kramer D, Santizo RO, Magro L, Wyshogrod D, Ambrosio J, et al. Helping the helpers: mindfulness training for burnout in pediatric oncology--a pilot program. Journal of Pediatric Oncology Nursing 2013;30(5):275-84. CENTRAL [DOI: 10.1177/1043454213504497]

Moyle 2013 {published data only}

Moyle W, Cooke M, O'Dwyer ST, Murfield J, Johnston A, Sung B. The effect of foot massage on long-term care staff working with older people with dementia: a pilot, parallel group, randomized controlled trial. BMC Nursing 2013;12(1):-. CENTRAL [DOI: 10.1186/1472-6955-12-5]

Muller 2016 {published data only}

Muller A, Heiden B, Herbig B, Poppe F, Angerer P. Improving well-being at work: a randomized controlled intervention based on selection, optimization, and compensation. Journal of Occupational Health Psychology 2016;21(2):169-81. CENTRAL [DOI: 10.1037/a0039676]

Navidian 2019 {published data only}

Navidian A, Navaee M, Kaykha H. Effectiveness of stress inoculation training on occupational stress of midwives in healthcare centers of Zahedan in Health Transformation Plan in 2017. Journal of Education and Health Promotion 2019;8:66. CENTRAL [DOI: https://dx.doi.org/10.4103/jehp.jehp_264_18]

Nazari 2015 {published data only}

Nazari F, Mirzamohamadi M, Yousefi H. The effect of massage therapy on occupational stress of Intensive Care Unit nurses. Iranian Journal of Nursing and Midwifery Research 2015;20(4):508-15. CENTRAL [DOI: https://dx.doi.org/10.4103/1735-9066.161001]

NeCamp 2020 {published data only}

NeCamp T, Sen S, Frank E, Walton MA, Ionides EL, Fang Y, et al. Assessing real-time moderation for developing adaptive mobile health interventions for medical interns: micro-randomized triall. Journal of Medical Internet Research 2020;22(3):e15033. CENTRAL [DOI: https://dx.doi.org/10.2196/15033]

Niva 2021 {published data only}

Niva WJ, Lavanya S, Manikandan A, MaheshKumar K, Ganesan T, Vanishree S, et al. Mahamantra chanting as an effective intervention for stress reduction among nursing professionals—a randomized controlled study. Advances in Integrative Medicine 2021;8(1):27-32. CENTRAL [DOI: 10.1016/j.aimed.2020.05.007]

Nourian 2021 {published data only}

Nourian M, Nikfarid L, Khavari AM, Barati M, Allahgholipour AR. The impact of an online mindfulness-based stress reduction program on sleep quality of nurses working in covid-19 care units: a clinical trial. Holistic Nursing Practice 2021;35(5):257-63. CENTRAL [DOI: 10.1097/HNP.0000000000000466]

Ozturk 2021 {published data only}

Ozturk, FO, Tezel, A. Effect of laughter yoga on mental symptoms and salivary cortisol levels in first‐year nursing students: a randomized controlled trial. International Journal of Nursing Practice (John Wiley & Sons, Inc.) 2021;27(2):1-10. CENTRAL [DOI: 10.1111/ijn.12924]

Pehlivan 2019 {published data only}

Pehlivan T, Guner P. The effect of the short-term and long-term compassion fatigue resiliency program on the quality of life, perceived stress and psychological resilience of oncology-haematology nurses. Annals of Oncology 2019;30:v847‐. CENTRAL [DOI: 10.1093/annonc/mdz277.006]

Penprase 2015 {published data only}

Penprase B, Johnson A, Pittiglio L, Pittiglio B. Does mindfulness-based stress reduction training improve nurse satisfaction? Nursing Management 2015;46(12):38-45. CENTRAL [DOI: https://dx.doi.org/10.1097/01.NUMA.0000470772.17731.e6]

Perula deTorres 2021 {published data only}

Perula-de Torres LA, Verdes-Montenegro-Atalaya JC, Melus-Palazon E, Garcia-de Vinuesa L, Valverde FJ, Rodriguez LA, et al. Comparison of the effectiveness of an abbreviated program versus a standard program in mindfulness, self-compassion and self-perceived empathy in tutors and resident intern specialists of family and community medicine and nursing in Spain. International Journal of Environmental Research and Public Health 2021;18(8):-. CENTRAL [DOI: https://dx.doi.org/10.3390/ijerph18084340]

Pich 2018 {published data only}

Pich, J. Preventing occupational stress in healthcare workers. Research in Nursing & Health 2018;41(4):408-9. CENTRAL [DOI: 10.1002/nur.21899]

Ploukou 2018 {published data only}

Ploukou S, , Panagopoulou E. Playing Music improves well-being of oncology nurses. Applied Nursing Research 2018;39:77-80. CENTRAL [DOI: 10.1016/j.apnr.2017.11.007]

Poulsen 2015 {published data only}

Poulsen AA, Sharpley CF, Baumann KC, Henderson J, Poulsen MG. Evaluation of the effect of a 1-day interventional workshop on recovery from job stress for radiation therapists and oncology nurses: a randomised trial. Journal of Medical Imaging and Radiation Oncology 2015;59(4):491-8. CENTRAL [DOI: 10.1111/1754-9485.12322]

Prasad 2018 {published data only}

Prasad K, Poplau S, Brown R, Yale SH, GrossmanE, Varkey AB, et al . Time pressure, clinician stress and medical errors: results from the healthy work place trial. Journal ofGeneral Internal Medicine 2018;33(2):374‐. CENTRAL

Procaccia 2021 {published data only}

Procaccia R, Segre G, Tamanza G, Manzoni GM. Benefits of expressive writing on healthcare workers' psychological adjustment during the COVID-19 Pandemic. Frontiers in Psychology 2021;12:624176. CENTRAL [DOI: https://dx.doi.org/10.3389/fpsyg.2021.624176]

Proctor 1998 {published data only}

Proctor R, Stratton-Powell H, Tarrier N, Burns A. The impact of training and support on stress among care staff in nursing and residential homes for the elderly. Journal of Mental Health 1998;7(1):59-71. CENTRAL

Profit 2021 {published data only}

Profit J, Adair KC, Cui X, Mitchell B, Brandon D, Tawfik DS, et al. Randomized controlled trial of the "WISER" intervention to reduce healthcare worker burnout. Journal of Perinatology : official journal of the California Perinatal Association 2021;41(9):2225-34. CENTRAL [DOI: https://dx.doi.org/10.1038/s41372-021-01100-y]

Raglio 2020 {published data only}

Raglio A, Bellandi D, Gianotti M, Zanacchi E, Gnesi M, Monti MC, et al. Daily music listening to reduce work-related stress: a randomized controlled pilot trial. Journal of Public Health (Oxford, England) 2020;42(1):e81-e87. CENTRAL [DOI: https://dx.doi.org/10.1093/pubmed/fdz030]

Rajeswari 2019 {published data only}

Rajeswari H Sreelekha BK, Nappinai S Subrahmanyam, U Rajeswari V. Outcome of accelerated recovery programme on occupational stress among nurses. Indian Journal of Public Health Research and Development 2019;10(12):127-32. CENTRAL [DOI: 10.37506/v10/i12/2019/ijphrd/192207]

Razavi 1993 {published data only (unpublished sought but not used)}

Razavi D, Delvaux N, Marchal S, Bredart A, Farvacques C, Paesmans M. The effects of a 24-h psychological training program on attitudes, communication skills and occupational stress in oncology: a randomised study. European Journal of Cancer 1993;29A(13):1858-63. CENTRAL

Riello 2021 {published data only}

Riello M, Purgato M, Bove C, Tedeschi F, MacTaggart D, Barbu C, et al. Effectiveness of self-help plus (SH+) in reducing anxiety and post-traumatic symptomatology among care home workers during the COVID-19 pandemic: a randomized controlled trial. Royal Society Open Science 2021;8(11):210219. CENTRAL [DOI: https://dx.doi.org/10.1098/rsos.210219]

Ripp 2019 {published data only}

Ripp J, Lau, CS, Prochno KW. A randomized controlled trial to reduce job burnout using an inter-professional facilitated discussion group intervention. Journal of General internal Medicine 2019;34(2):S116‐S117. CENTRAL [DOI: 10.1007/11606.1525-1497]

Rollins 2016 {published data only}

Rollins AL, Kukla M, Morse G, Davis L, Leiter, M, Monroe-DeVita M, et al. Comparative effectiveness of a burnout reduction intervention for behavioral health providers. Psychiatric Services 2016;67(8):920-3. CENTRAL [DOI: http://dx.doi.org/10.1176/appi.ps.201500220]

Romig 2012 {published data only}

Romig MC, Latif A, Gill RS, Pronovost PJ, Sapirstein A. Perceived benefit of a telemedicine consultative service in a highly staffed intensive care unit. Journal of Critical Care 2012;27(4):426.e9-16. CENTRAL

Rosada 2015 {published data only}

Rosada RM, Rubik, B, Mainguy B, Plummer J, Mehl-Madrona L. Reiki reduces burnout among community mental health clinicians. Journal of Alternative and Complementary Medicine (New York, N.Y.) 2015;21(8):489-95. CENTRAL [DOI: 10.1089/acm.2014.0403]

Rowe 2006 {published data only}

Rowe MM. Four-year longitudinal study of behavioral changes in coping with stress. American Journal of Health Behavior 2006;30(6):602-12. CENTRAL
Rowe MM. Teaching health-care providers coping: results of a two-year study. Journal of Behavioral Medicine 1999;22(5):511-27. CENTRAL

Ruehl 2014 {published data only}

Ruehl, Brooke D. The psychological and physical heatlh effects of written emotional expression in pediatric hematology/oncology, intensive care, and neonatal intensive care nursing staff. Dissertation abstracts international: section B: the sciences and engineering 2014;74(9-B(E)):Not-Specified. CENTRAL

Ruotsalainen 2014 {published data only}

Ruotsalainen JH, Verbeek JH, Marine, Serra C. Preventing occupational stress in healthcare workers. Cochrane Database of Systematic Reviews 2014, Issue 12. Art. No: CD002892. CENTRAL [DOI: https://dx.doi.org/10.1002/14651858.CD002892.pub4]

Ruotsalainen 2015 {published data only}

Ruotsalainen JH, Verbeek JH, Marine A, Serra C. Preventing occupational stress in healthcare workers. Cochrane Database of Systematic Reviews 2015, Issue 4. Art. No: CD002892. CENTRAL [DOI: https://dx.doi.org/10.1002/14651858.CD002892.pub5]

Ruotsalainen 2016 {published data only}

Ruotsalainen JH, VerbeekJH, Mariné A Serra C. Preventing occupational stress in healthcare workers. Sao Paulo Medical Journal 2016;134(1):92. CENTRAL [DOI: 10.1590/1516-3180.20161341T1]

Safarzei 2016 {published data only}

Safarzei E, Darban F, Mazloum SR. Effect of stress on the nurses’ work life quality in psychiatric ward. IIOAB Journal 2016;7(10):16-21. CENTRAL

Saffari 2021 {published data only}

Saffari M, Bashar FR, Vahedian-Azimi A, Pourhoseingholi MA, Karimi L, Shamsizadeh M, et al. Effect of a multistage educational skill-based program on nurse's stress and anxiety in the intensive care setting: a randomized controlled trial. Behavioural Neurology 2021;2021:8811347. CENTRAL [DOI: https://dx.doi.org/10.1155/2021/8811347]

Salles 2013 {published data only}

Salles A, Nandagopal K, Walton G. Belonging: a simple, brief intervention decreases burnout. Journal of the American College of Surgeons 2013;217(3):S116. CENTRAL

Salyers 2019 {published data only}

Salyers MP,  Garabrant JM,  Luther L,  Henry N,  Fukui S, Shimp D, et al. A comparative effectiveness trial to reduce burnout and improve quality of care. Administration and Policy in Mental Health 2019;46(2):238‐54. CENTRAL [DOI: 10.1007/s10488-018-0908-4]

Sampson 2020a {published data only}

Sampson, M. Intervention effects of a cognitive behavioral skills building program on newly licensed registered nurses. Dissertation of a thesis2020;81:-. CENTRAL

Sargazi 2018 {published data only}

Sargazi O, Foroughameri G,  Miri S, Farokhzadian J. Improving the professional competency of psychiatric nurses: Results of a stress inoculation training program. Psychiatry Research 2018;270:682-7. CENTRAL [DOI: https://dx.doi.org/10.1016/j.psychres.2018.10.057]

Seo 2014 {published data only}

Seo I,  Yong J,  Park J,  Kim J. Spiritual and psychosocial effects of the spirituality promotion program on clinical nurses. Journal of Korean Academy of Nursing 2014;44(6):726-34. CENTRAL [DOI: 10.4040/jkan.2014.44.6.726]

Shaw 2021 {published data only}

Shaw WS,  McLellan RK,  Besen E,  Namazi S,  Nicholas K,  Dugan AG, et al. A worksite self-management program for workers with chronic health conditions improves worker engagement and retention, but not workplace function. Journal of OccupationalRehabilitation 2021;Mar;32(1):77-86. CENTRAL [DOI: 10.1007/s10926-021-09983-6]

Siedsma 2015 {published data only}

Siedsma M,  Emlet L. Physician burnout: can we make a difference together? Critical Care (London, England) 2015;19(1):-. CENTRAL [DOI: 10.1186/s13054-015-0990-x]

Silva Junior 2016 {published data only}

Silva-Junior, JS. Preventing occupational stress in healthcare workers. Sao Paulo medical journal = Revista paulista de medicina 2016;134(1):92. CENTRAL [DOI: https://dx.doi.org/10.1590/1516-3180.20161341T1]

Smith 2019 {published data only}

Smith O,  Faulkner K, Skiffington A,  McShane J,  Wan C, Krock M. A randomized controlled trial of an intervention to enhance resilience in acute care nurses (ARISE). Critical Care Medicine 2019;47(1):-. CENTRAL

Smith 2021 {published data only}

Smith, JL,  Allen JW,  Haack CI,  Wehrmeyer KL,  Alden KG,  Lund MB, et al. Impact of App-delivered mindfulness meditation on functional connectivity, mental health, and sleep disturbances among physician assistant students: randomized, wait-list controlled pilot study. JMIRFformative Research 2021;5(10):e24208. CENTRAL [DOI: https://dx.doi.org/10.2196/24208]

Smoktunowicz 2021 {published and unpublished data}

Smoktunowicz, E, Lesnierowska M, Carlbring P, Andersson G, Cieslak R. Resource-based internet intervention (med-stress) to improve well-being among medical professionals: randomized controlled trial. Journal of Medical Internet Research 2021;23(1):e21445. CENTRAL [DOI: https://dx.doi.org/10.2196/21445]
Smoktunowicz, Lesnierowska M, Cieslak R, Carlbring P, Gerhard A. Efficacy of an Internet-based intervention for job stress and burnout among medical professionals: study protocol for a randomized controlled trial. Trials 2019;Jun 10;20(1):338. CENTRAL

Son 2019 {published data only}

Son HK,  So WY,  Kim M. Effects of aromatherapy combined with music therapy on anxiety, stress, and fundamental nursing skills in nursing students: a randomized controlled trial. International Journal of Environmental Research and Public Health 2019;16(21):4185. CENTRAL [DOI: 10.3390/ijerph16214185]

Steinberg 2017 {published data only}

Steinberg BA,  Klatt, M, Duchemin AM, Adriaenssens BB, Chang C, Cohen-Katz D, et al. Feasibility of a mindfiilness-based intervention for surgical intensive care unit personnel. American Journal of Critical Care 2017;26(1):10-18. CENTRAL [DOI: http://dx.doi.org/10.4037/ajcc2017444]

Strauss 2021 {published data only}

Strauss C, Gu J, Montero-Marin J, Whittington S, Chapman C Kuyken W. Reducing stress and promoting well-being in healthcare workers using mindfulness-based cognitive therapy for life. InternationalJjournal of Clinical and Health Psychology : IJCHP 2021;21(2):100227. CENTRAL [DOI: https://dx.doi.org/10.1016/j.ijchp.2021.100227]

Taylor 2020 {published data only}

Taylor J, McLean L, Richards B,  Glozier N. Personalised yoga for burnout and traumatic stress in junior doctors. Postgraduate Medical Journal 2020;96(1136):349-57. CENTRAL [DOI: https://dx.doi.org/10.1136/postgradmedj-2019-137413]

Tung 2021 {published data only}

Tung, LN. Using mindful self-compassion (MSC) as a strategy to reduce stress and develop self-compassion in nursing students. Dissertation of a thesis2021;82. CENTRAL

Uchiyama 2013 {published data only}

Uchiyama A, Odagiri Y,  Ohya Y,  Takamiya T,  Inoue S,  Shimomitsu T. Effect on mental health of a participatory intervention to improve psychosocial work environment: A cluster andomized controlled trial among nurses. Journal of Occupational Health 2013;55(3):173-83. CENTRAL

Uchiyama 2013b {published data only}

Uchiyama A, Odagiri Y, Ohya Y, Takamiya T, Inoue S, Shimomitsu T. Effect on mental health of a participatory intervention to improve psychosocial work environment: a cluster randomized controlled trial among nurses. Journal of Occupational Health 2013;55(3):173-83. CENTRAL

Valley 2017 {published data only}

Valley MA. Feasibility of a mindfulness-based stress reduction intervention on health care safety. Dissertation abstracts international: section B: the sciences and engineering 2017;78(3-B(E)):Not-Specified. CENTRAL

Valley 2017a {published data only}

Valley MA,  Stallones L. Effect of mindfulness-based stress reduction training on health care worker safety: a randomized waitlist controlled trial. Journal of Occupational and Environmental Medicine 2017;Oct;59(10):935-41. CENTRAL [DOI: 10.1097/JOM.0000000000001090]

vanDorssen Boog 2021 {published data only}

van Dorssen-Boog P, van Vuuren T, de Jong JP, Veld M. Facilitating health care workers' self-determination: The impact of a self-leadership intervention on work engagement, health, and performance. Journal ofOoccupational and Organizational Psychology 2021;94(2):259-81. CENTRAL [DOI: https://dx.doi.org/10.1111/joop.12352]

van Duinen‐van den IJssel 2019 {published data only}

van Duinen-van den Ijssel JC, Bakker C, Smalbrugge M, Zwijsen SA,  Appelhof B, Teerenstra S, et al. Effects on staff outcomes from an intervention for management of neuropsychiatric symptoms in residents of young-onset dementia care units: A cluster randomised controlled trial. International Journal of Nursing Studies 2019;96:35-43. CENTRAL [DOI: https://dx.doi.org/10.1016/j.ijnurstu.2019.03.006]

vanLeeuwen 2021 {published data only}

van Leeuwen EH,  Taris TW, van den Heuvel M, Knies E, van Rensen EL, Lammers JW. A career crafting training program: results of an intervention study. Frontiers in Psychology 2021;12:664453. CENTRAL [DOI: https://dx.doi.org/10.3389/fpsyg.2021.664453]

Villani 2013 {published data only}

Villani D, Grassi A, Cognetta C, Toniolo D, Cipresso P, Riva G. Self-help stress management training through mobile phones: an experience with oncology nurses. Psychological Services 2013;10(3):315-22. CENTRAL [DOI: https://dx.doi.org/10.1037/a0026459]

Von Baeyer 1983 {published data only}

Von Baeyer C, Krause L. Effectiveness of stress management training for nurses working in a burn treatment unit. International Journal of Psychiatry in Medicine 1983;13(2):113-26. CENTRAL

Watanabe 2018 {published data only}

Watanabe N, Matsuoka Y, Kumachi M, Hamazaki K, Horikosh M, Furukawa TA. Omega-3 fatty acids for a better mental state in working populations - Happy Nurse Project: a 52-week randomized controlled trial. Journal of Psychiatric Research 2018;102:72-80. CENTRAL [DOI: https://dx.doi.org/10.1016/j.jpsychires.2018.03.015]

Watanabe 2019 {published data only}

Watanabe N, Horikoshi M, Shinmei I, Oe Y,  Narisawa T, Kumachi M, et al. Brief mindfulness-based stress management program for a better mental state in working populations - Happy Nurse Project: A randomized controlled trial ✰✰. Journal of Affective Disorders 2019;251:186-194. CENTRAL [DOI: 10.1016/j.jad.2019.03.067]

Watanabe 2019a {published data only}

Watanabe N. Brief mindfulness-based stress management program for a better mental state in working populations-happy nurse project: a randomized controlled trials. Psychosomatic Medicine 2019;81(4):A136‐. CENTRAL [DOI: 10.1097/PSY.0000000000000699]

Weitzman 2021 {published data only}

Weitzman RE, Wong K, Worrall DM, Park C, McKee S, Tufts RE, et al. Incorporating virtual reality to improve otolaryngology resident wellness: one institution's experience. Laryngoscope 2021;131(9):1972-6. CENTRAL [DOI: https://dx.doi.org/10.1002/lary.29529]

Wilczek Ruzyczka 2021 {published data only}

Wilczek-Ruzyczka E, Gawronska A, Goral-Polrola, J. An evaluation of transcranial direct current stimulation (Tdcs) in the reduction of occupational burnout syndrome in nurses. Acta Neuropsychologica 2021;19(2):169‐85. CENTRAL

Wild 2020 {published data only}

Wild J,  El-Salahi S, Degli Esposti M, Thew GR. Evaluating the effectiveness of a group-based resilience intervention versus psychoeducation for emergency responders in England: a randomised controlled trial. PLOS One 2020;15(11):e0241704. CENTRAL [DOI: 10.1371/journal.pone.0241704]

Xu 2021 {published data only}

Xu B, Li S, Bian W, Wang M, Lin Z, Wang, X. Effects of group psychological counseling on transition shock in newly graduated nurses: a quasi-experimental study. Journal of Nursing Management 2021;30:455–62. CENTRAL [DOI: 10.1111/jonm.13506]

Yamagishi 2008 {published data only}

Yamagishi M, Kobayashi T, Nakamura Y. Effects of web-based career identity training for stress management among Japanese nurses: a randomized control trial. Journal of Occupational Health 2008;50(2):191-3. CENTRAL

Yang 2018 {published data only}

Yang J, Tang S, Zhou W. Effect ofmindfulness-based stress reduction therapy on work stress and mental health of psychiatric nurses. Psychiatria Danubina 2018;30(2):189-96. CENTRAL [DOI: https://dx.doi.org/10.24869/psyd.2018.189]

Yang 2018a {published data only}

Yang E, Schamber E, Meyer RM, Gold JL. Happier healers: randomized controlled trial of mobile mindfulness for stress management. Journal of Alternative and Complementary Medicine 2018;24(5):505-13. CENTRAL [DOI: 10.1089/acm.2015.0301]

Yong 2020 {published data only}

Yong JS, Park JF, Park Y, Lee H, Lee G, Rim S. Effects of Holy Name Meditation on the quality of life of hospital middle manager nurses in korea: a 6-month follow-up. Journal of Continuing Education in Nursing 2020;51(5):215224. CENTRAL [DOI: 10.3928/00220124-20200415-06]

Zwijsen 2015 {published data only}

    Zwijsen SA, Smalbrugge M, Eefsting JA, Twisk JW, Gerritsen DL, Pot AM, et al                                                              . Coming to grips with challenging behaviour: a cluster randomised controlled trial on the effects of a new care programme for challenging behaviour on burnout, job satisfaction and job demands of care staff on dementia special care units. International Journal of Nursing Studies 2015;52(1):68-74. CENTRAL [DOI: https://dx.doi.org/10.1016/j.ijnurstu.2014.10.003]

Referencias de los estudios en espera de evaluación

Ahmadi 2019 {published data only}

Ahmadi B, Mosadeghrad AM, Karami B. Effectiveness of resilience education on quality of working life among nursing personnel: a randomized controlled study. Payesh Health Monitor 2019;18(3):279-89. CENTRAL

Akyurek 2022 {published data only}

Akyurek G, Avci N, Ekici G. The effects of "Workplace Health Promotion Program" in nurses: a randomized controlled trial and one-year follow-up. Health Care for Women International 2022;43(9):980-96. CENTRAL

Bo, 2022 {published data only}

Bo Y, Wu Q, Hu C, Peng W, Xie X, Zhang QX. Effect of mindfulness self-compassion training on job burnout of psychiatric nurses. ? ?;?:?. CENTRAL

Fainstad 2022 {published data only}

Fainstad T, Mann A, Suresh K, Shah P, Dieujuste N, Thurmon K, et al. Effect of a novel online group-coaching program to reduce burnout in female resident physicians: a randomized clinical trial. JAMA Network Open 2022;5(5):e2210752. CENTRAL

Fei 2019 {published data only}

Fei Y. Effects of emotional resilience training on nurses' perceived stress, positive and negative emotions and sleep quality. Revista Argentina de Clínica Psicológica 2019;28(2):199-209. CENTRAL

Ferreres‐Galan 2022 {published data only}

Ferreres-Galán V, Navarro-Haro MV, Peris-Baquero Ó, Guillén-Marín S, de Luna-Hermoso J, Osma J. Assessment of acceptability and initial effectiveness of a unified protocol prevention program to train emotional regulation skills in female nursing professionals during the COVID-19 Pandemic. International Journal of Environmental Research and Public Health 2022;19(9):5715. CENTRAL

Fraiman 2022 {published data only}

Fraiman YS, Cheston CC, Cabral HJ, Allen C, Asnes AG, Barrett JT, et al. Effect of a novel mindfulness curriculum on burnout during pediatric internship: a cluster randomized clinical trial. JAMA Pediatrtrics 2022;176(4):365-72. CENTRAL

Ghods 2017 {published data only}

Ghods AA, Sotodehasl N, Khalaf ME, Mirmohamadkhani M. Effects of lavender essential oil inhalation on nurses' job stress. Koomesh 2017;19(2):421-8. CENTRAL

Goktas 2022 {published data only}

Goktas S, Gezginci E, Kartal H. The Effects of  motivational messages sent to emergency nurses during the COVID-19 pandemic on job satisfaction, compassion fatigue, and communication skills: a randomized controlled trial. Journal of Emergency Nursing 2022;48(5):547-58. CENTRAL

Hata 2022 {published data only}

Hata SR, Berkowitz LR, James K, Simpkin AL. An interprofessional group intervention to promote faculty well-being: a randomized clinical trial. Journal of Continuing Education in the Health Professions 2022;42(1):e75-e82. CENTRAL

Hsieh 2022 {published data only}

Hsieh HF, Huang YT, Ma SC, Wang YW. Occupational burnout and stress of nurses in Taiwan regarding COVID-19: an intervention with gong medication. Journal of Nursing Management 2022;-:13653. CENTRAL

Imamura 2019 {published data only}

Imamura K, Tran TT, Nguyen HT, Kuribayashi K, Sakuraya A, Nguyen AQ, et al. Effects of two types of smartphone-based stress management programmes on depressive and anxiety symptoms among hospital nurses in Vietnam: a protocol for three-arm randomised controlled trial. BMJ Open 2019;9(4):e025138. CENTRAL [DOI: https://dx.doi.org/10.1136/bmjopen-2018-025138]

Joshi 2022 {published data only}

Joshi SP, Wong AI, Brucker A, Ardito TA, Chow SC, Vaishnavi S, et al. Efficacy of transcendental meditation to reduce stress among health care workers: a randomized clinical trial. JAMA Network Open 2022;5(9):e2231917. CENTRAL

Klatt 2012 {published data only}

Klatt M, Steinberg B, Marks D, Duchemin A. Changes in physiological and psychological markers of stress in hospital personnel after a low-dose mindfulness-based worksite intervention. BMC Complementary and Alternative Medicine 2012;12(Suppl 1):O16. CENTRAL

Klatt 2022 {published data only}

Klatt M, Westrick A, Bawa R, Gabram O, Blake A, Emerson B. Sustained resiliency building and burnout reduction for healthcare professionals via organizational sponsored mindfulness programming. Explore (NY) 2022;18(2):179-86. CENTRAL

Lu 2020 {published data only}

Lu D, Lan M, Zhang N. [Intervention of Balint group on the emotional labor and job burnout of nurses in cardiology]. Zhonghua lao dong wei sheng zhi ye bing za zhi = Zhonghua laodong weisheng zhiyebing zazhi = Chinese Journal of Industrial Hygiene and Occupational Diseases 2020;38(3):203-6. CENTRAL [DOI: https://dx.doi.org/10.3760/cma.j.cn121094-20190403-00132]

Montaner 2022 {published data only}

Montaner X, Tarrega S, Pulgarin M, Moix J. Effectiveness of Acceptance and Commitment Therapy (ACT) in professional dementia caregivers burnout. Clinical Gerontology 2022;45(4):915-26. CENTRAL

Moss 2022 {published data only}

Moss M, Edelblute A, Sinn H, Torres K, Forster J, Adams T, et al. The effect of creative arts therapy on psychological distress in health care professionals. American Journal of Medicine 2022;135(10):1255-62 e5. CENTRAL

Perez 2022 {published data only}

Perez V, Menendez-Crispin EJ, Sarabia-Cobo C, de Lorena P, Fernandez-Rodriguez A, Gonzalez-Vaca J. Mindfulness-based intervention for the reduction of compassion fatigue and burnout in nurse caregivers of institutionalized older persons with dementia: a randomized controlled trial. International Journal of Environmental Research and Public Health 2022;19(18):11441. CENTRAL

Purdie 2022 {published data only}

Purdie DR, Federman M, Chin A, Winston D, Bursch B, Olmstead R, et al. Hybrid delivery of mindfulness meditation and perceived stress in pediatric resident physicians. J ournal ofClinical Psychology in Medical Settings 2022;Epub ahead of print:-. CENTRAL

Rogala 2016 {published data only}

Rogala A, Smoktunowicz E, Zukowska K, Kowalska M, Cieslak R. [The helpers' stress: effectiveness of a web-based intervention for professionals working with trauma survivors in reducing job burnout and improving work engagement]. Stres pomagajacych - efektywnosc interwencji internetowej dla osob pracujacych z ofiarami traumy w obnizaniu wypalenia zawodowego i wzmacnianiu zaangazowania w prace 2016;67(2):223-37. CENTRAL [DOI: https://dx.doi.org/10.13075/mp.5893.00220]

Sasaki 2021 {published data only}

Sasaki N, Imamura K, Tran TT, Nguyen HT, Kuribayashi K, Sakuraya A, et al. Effects of smartphone-based stress management on improving work engagement among nurses in Vietnam: secondary analysis of a three-arm randomized controlled trial: a randomized clinical trial of in-person and digital mindfulness meditation. Journal of Medical Internet Research 2021;23(2):e20445. CENTRAL [DOI: https://dx.doi.org/10.2196/20445]

Spilg 2022 {published data only}

Spilg EG, Kuk H, Ananny L, McNeill K, LeBlanc V, Bauer BA, et al. The impact of Stress Management and Resailience Training (SMART) on academic physicians during the implementation of a new Health Information System: an exploratory randomized controlled trial. PLOS One 2022;17(4):e0267240. CENTRAL

Taft 2021 {published data only}

Taft TS, Keshmiri F, Dehabadi SJ, Jambarsang S, Aghaei F, Sadeghian HA. The effect of educational intervention on stress management in cardiac surgery nurses. Journal of Military Medicine 2021;22(12):1280-7. CENTRAL [DOI: 10.30491/JMM.22.12.1280]

Taylor 2022 {published data only}

Taylor H, Cavanagh K, Field AP, Strauss C. Health care workers' need for headspace: findings from a multisite definitive randomized controlled trial of an unguided digital mindfulness-based self-help app to reduce healthcare worker stress. JMIR Mhealth and Uhealth 2022;10(8):e31744. CENTRAL

Vajpeyee 2022 {published data only}

Vajpeyee M, Tiwari S, Jain K, Modi P, Bhandari P, Monga G, et al. Yoga and music intervention to reduce depression, anxiety, and stress during COVID-19 outbreak on healthcare workers. International Journal of Social Psychiatry 2022;68(4):798-807. CENTRAL

Valipour 2020 {published data only}

Valipour S, Aazami S, Mozafari M. The effect of training intervention on the level of stress management skills in novice nurses working at educational hospitals in Ilam Province. Journal of Cardiovascular Disease Research 2020;11(4):98-104. CENTRAL [DOI: 10.31838/jcdr.2020.11.04.17]

Xiao Yan 2019 {published data only}

Xiao Y, Feng C, MS, Wang H, Liu N. Application of drum circle music therapy combined with psychological diary in relieving work pressure of psychiatric nurses [鼓圈音乐治疗联合心理日记在缓解 精神科护士工作压力中的应用]. Nursing of Integrated Traditional Chinese & Western Medicine  2019;5(10):156-8. CENTRAL

Al‐Hammouri 2022 {published data only}

Al-Hammouri  et a l. The effect of mindfulness-based intervention on behavioral and psychological variables among Jordanian nurses: a  randomized controlled trial study. International Clinical Trials Registery Platform. https://trialsearch.who.int/Trial2.aspx?TrialID=ACTRN12622000389707 07/03/2022. CENTRAL

Baker 2015 {published data only}

Baker C, Huxley P, Dennis M, Islam S, Russell I. Alleviating staff stress in care homes for people with dementia: protocol for stepped-wedge cluster randomised trial to evaluate a web-based Mindfulness- Stress Reduction course. BMC Psychiatry 2015;15:317. CENTRAL [DOI: 10.1186/s12888-015-0703-7]

Bateman 2020 {published data only}

Bateman ME, Hammer R, Byrne A, Ravindran N, Chiurco J, Lasky S, et al. Death Cafés for prevention of burnout in intensive care unit employees: study protocol for a randomized controlled trial (STOPTHEBURN). Trials 2020;21(1):1019. CENTRAL [DOI: 10.1186/s13063-020-04929-4]

Bratt 2022 {published data only}

Bratt AS, Johansson M, Holmberg M, Fagerstrom C, Elmqvist C, Rusner M, et al. An internet-based compassion course for healthcare professionals: rationale and protocol for a randomised controlled trial. Internet Interventions 2022;28:100463. CENTRAL

Jeffers 2017 {published data only}

Jeffers C . Caring for HEalthy Engaged Resilient staff: effect of a wellness training program on stress in emergency department nurses. International Clinical Trials Registery Platform https://www.anzctr.org.au/Trial/Registration/TrialReview.aspx?ACTRN=126170007983692017. CENTRAL

Kuribayashi 2019 {published data only}

Kuribayashi K, Imamura K,  Watanabe K, Miyamoto Y, Takano A, Sawada U, et al. Effects of an internet-based cognitive behavioral therapy (iCBT) intervention on improving depressive symptoms and work-related outcomes among nurses in Japan: a protocol for a randomized controlled trial. BMC Psychiatry 2019;19(1):245. CENTRAL

Ng 2019 {published data only}

Ng SM, Lo HH, Yeung A, Young D,  Fung MH, Wang AM. Study protocol of brief daily body-mind-spirit practice for sustainable emotional capacity and work engagement for community mental health workers: a multi-site randomized controlled trial. Frontiers in Psychology 2020 ;11:1482. CENTRAL

Pérula‐de Torres 2019 {published data only}

Pérula-de Torres L-A, Verdes-Montenegro Atalaya JC, García-Campayo J, Roldán-Villalobos A, Magallón-Botaya R, Bartolomé-Moreno C, et al. Controlled clinical trial comparing the effectiveness of a mindfulness and self-compassion 4-session programme versus an 8-session programme to reduce work stress and burnout in family and community medicine physicians and nurses: MINDUUDD study protocol. BMC Family Practice 2019 ;20(1):24. CENTRAL

Rees 2018 {published data only}

Rees C, Craigie M, Slatyer S, Heritage B, Harvey C, Brough P, et al. Mindful self-care and resiliency (MSCR): protocol for a pilot trial of a brief mindfulness intervention to promote occupational resilience in rural general practitioners. BMJ Open 2018;8(6):e021027. CENTRAL

Weiner 2020 {published data only}

Weiner L, Berna F, Nourry N, Severac F, Vidailhet P, Mengin AC. Efficacy of an online cognitive behavioral therapy program developed for healthcare workers during the COVID-19 pandemic: the REduction of STress (REST) study protocol for a randomized controlled trial. Trials 2020;21(1):870. CENTRAL

Alberdi 2016

Alberdi A, Aztiria A, Basarab A. Towards an automatic early stress recognition system for office environments based on multimodal measurements: a review. Journal of Biomedical Informatics 2016;59:49-75.

Arrigoni 2015

Arrigoni C, Caruso R, Campanella F, Berzolari FG, Miazza D, Pelissero G. Investigating burnout situations, nurses' stress perception and effect of a post-graduate education program in health care organizations of northern Italy: a multicenter study. Giornale Italiano di Medicina del Lavoro ed Ergonomia 2015;37(1):39-45.

Aryankhesal 2019

Aryankhesal A, Mohammadibakhsh R, Hamidi Y, Alidoost S, Behzadifar M, Sohrabi R, Farhadi Z. Interventions on reducing burnout in physicians and nurses: a systematic review. Medical Journal of the Islamic Republic of  Iran 2019;33:77.

Bamber 2006

Bamber MR. CBT for Occupational Stress in Health Professionals. Introducing a Schema-Focused Approach. London: Routledge, 2006. [DOI: https://doi.org/10.4324/9780203966037]

Beck 1961

Beck AT, Ward CH, Mendelson M, Mock J, Erbaugh J. An inventory for measuring depression. Archives of General Psychiatry 1961;4:561-71.

Beck 2005

Beck AT. The current state of cognitive therapy: a 40-year retrospective. Archives of General Psychiatry 2005;62(9):953-9.

Beehr 1987

Beehr TA and O'Hara K. Methodological designs for the evaluation of occupational stress interventions. Journal of Occupational Psychology  1987;53:187-94.

Blake 2020

Blake H, Bermingham F, Johnson G, Tabner A. Mitigating the psychological impact of COVID-19 on healthcare workers: a Digital Learning Package. International Journal of Environmental Resesrch and Public Health 2020;17(9):-.

Borges 2021

Borges de Souza TP,       Fumiko Sato Kurebayashi PhD Leonice, Nery de Souza-Talarico PhD Juliana, Natalia Teresa Turrini PhD Ruth. The effectiveness of chair massage on stress and pain in oncology. International Journal of Therapeutic Massage & Bodywork: Research, Education, & Practice 2021;14(3):27-38.

Bridgeman 2018

Bridgeman PJ, Bridgeman MB, Barone J. Burnout syndrome among healthcare professionals. American Journal of Health System Pharmacy 2018;75(3):147-52.

Burton 2010

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Characteristics of studies

Characteristics of included studies [ordered by study ID]

Alexander 2015

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Yoga

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 20

  • Years of experience (mean ± SD): NR

Control (No intervention)

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 20

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): 46.38 ± 10.23

  • Sex (N (% female)): 39 (98%)

  • Sample size: 40

  • Years of experience (mean ± SD): 14.21 ± 11.02

Included criteria: no prior experience with yoga, willingness to complete eight weekly sessions and homework exercises, and willingness to be randomly assigned to the research or control group. 

Excluded criteria: serious illness or major orthopaedic diagnoses of the neck, back, pelvis, or lower extremities that could interfere with completion of the yoga intervention protocol.

Pretreatment: NR

Compliance rate: NR

Response rate: NR

Type of healthcare worker: exclusively nurses

Interventions

Intervention characteristics

Yoga

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: In early yoga sessions, participants learned to become conscious of their breathing. Breathing is both a conscious and unconscious process and therefore gives conscious access to the autonomic nervous system. Inhalation stimulates the sympathetic nervous system, while exhalation stimulates the parasympathetic nervous system. When one inhales, heart rate increases and when one exhales, heart rate decreases. Practising mindful breathing allows individuals to calm the body and mind immediately, thereby decreasing stress or energising the nervous system if one feels fatigued or depressed (Burg & Michalak, 2011; Mason et al., 2013). Throughout the intervention, the instructor taught participants the basics of postural alignment, deep breathing, and monitoring the mind with simple meditations. Each session concluded with deep relaxation. Each participant received handouts for each session to provide further information and a visual reminder of the exercises, the basis for cultivating a home practice. As the series progressed, additional exercises, breathing practices, and meditations were added to expose participants to the wide range of movements that can work not only the skeletal muscles but also other body systems such as the internal organs, nervous system, circulation, and emotions.

  • The number of sessions: eight

  • Duration of each session on average: NR

  • Duration of the entire intervention: eight weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: Experienced yoga instructor, who is an osteopathic physician in the local community

  • Intervention form: Group

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

MBI

  • Outcome type: ContinuousOutcome

Health Promoting Lifestyle Profile II (HPLP II)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: The author(s) disclosed receipt of the following financial support for the research, authorship, and/or publication of this article: This research was supported by the Research and Creative Activities Fund of Texas Christian University.

Country: USA

Setting: Hospital

Comments: NR

Authors name: Gina K. Alexander

Institution: Texas Christian University, Harris College of Nursing and Health Sciences

Email: [email protected]

Address: TCU Box 298620, Fort Worth, TX 76129, USA

Time period: NR

Notes

MBI‐EE included in analysis 2.1 

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Questionnaire, and core study questionnaires. After individuals completed consent forms and baseline assessments, they were enroled in the study and randomized to the intervention (yoga) or usual care control group. A total of 54 individuals

Sequence generation process not mentioned

Allocation concealment (selection bias)

Unclear risk

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

Not reported. 

Selective reporting (reporting bias)

Unclear risk

No trial registration or study protocol reported in the study and we did not find one online. No indication of selective reporting.

Other bias

Unclear risk

Compliance rate and response rate not reported.

Amutio 2015

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Mindfulness training

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 21

  • Years of experience (> 10 years): NR

Control (wait list)

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 21

  • Years of experience (> 10 years): NR

Overall

  • Age in years (mean ± SD): 47.3 ± 9.4

  • Sex (N (% female)): 24 (57%)

  • Sample size: 42

  • Years of experience (> 10 years): 28 (67%)

Included criteria: willingness to complete the questionnaires and commitment to adhere to the programmes' attendance and dedication requirements.

Excluded criteria: were being in psychiatric or psychological treatment, or not being actively practising at the time of the study.

Pretreatment: no initial differences between groups were found for the main variables of our study (mindfulness, F = 2.51, P = 0.12; burnout, F = 1.11, P = 0.30; and emotional exhaustion, F = 2.87, P = 0.10), including demographic or professional characteristics (P > 0.05)

Type of healthcare worker: exclusively physicians

Response rate: NR

Compliance rate: regarding acceptability of the intervention to participants, the attendance rates for the two phases of the program were 88% for weekly sessions and 72% for monthly sessions

Interventions

Intervention characteristics

Mindfulness training

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: The sessions were taught following the standardised MBSR protocol. Twenty‐minute PowerPoint presentation of a particular topic related to the medical profession (e.g. dealing with suffering, interpersonal relationships). A 45‐minute mindfulness exercise (body‐scan, yoga stretches, and meditation—i.e. breathing, observing thoughts, walking meditation). A 60‐minute group reflection about the weekly topic and the experiences with the mindfulness practice. This included Krasner's narrative and appreciative enquiry exercises. Dedicated time to record HR and BP at the beginning and end of each session. Additionally, participants were asked to practice mindfulness exercises every day for a period of 45 minutes by means of a set of CDs distributed to them and containing the same exercises as the ones practised in the class sessions. They were also required to register the number of days practised per week and the length of each of the sessions in minutes by means of a record sheet specially designed for that purpose

  • The number of sessions: 9

  • Duration of each session on average: 2.5 hours + 45 min homework

  • Duration of the entire intervention: 8 weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: MBSR instructor who was trained by Kabat‐Zinn at the Stress Reduction Clinic in the University of Massachusetts (USA)

  • Intervention form: Group + homework

Control (wait list)

  • Type of the intervention: wait list

  • Description of the intervention: The wait list control group was told that a similar course would be offered again.

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Maslach Burnout Inventory ‐ Emotional Exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Depersonalisation

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Personal accomplishment (lack of)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: The authors report the University of the Basque Country (UPV/EHU)provided funding for the materials and travel expenses. The Official Medical College of Biscay in Spain provided the physical setting to conduct the sessions.

Country: Spain

Setting: all participants were actively used in public (42.9%) or private (52.4%) practice.

Comments: NR

Authors name: Alberto Amutio, PhD;

Institution: Department of Social Psychology and Methodology of the BehavioralSciences, Faculty of Psychology, University of the Basque Country (UPV/EHU), Spain

Email: [email protected]

Address: Avda Tolosa, 70, Donostia‐San Sebastian, Gipuzko

Time period: NR

Notes

MBI‐EE included in analysis 1.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "Participants in the experimental group (n = 21) were randomly selected using the statistical program SPSS 20.0. The remaining subjects were included in the control group (n = 21)."

Allocation concealment (selection bias)

Unclear risk

Judgement Comment: Unable to judge whether participants and/or investigators could possibly foresee assignment

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Quote: "Each participant in the experimental group committed to attending the sessions, doing the exercises assigned as home‐work, and answering the evaluation questions at the end of each of the phases of the study. The waitlist control group was told that a similar course would be offered again."

Judgement Comment: Participants not blinded

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

not explicitly stated whether participants dropped out.

Selective reporting (reporting bias)

Unclear risk

No trial registration or no study protocol reported, nor did we find one online. 

Other bias

Low risk

No indication of other sources of bias

Aranda Ausern 2016

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Control (no intervention)

  • Age in years (mean ± SD): 49.9 (8.7)

  • Sex (N (% female)): 21 (95.5%)

  • Sample size: 22

  • Years of experience (mean ± SD): 24.0 (10.8)

Mindfulness and self‐compassion program

  • Age in years (mean ± SD): 50.0 (7.9)

  • Sex (N (% female)): 17 (73.9%)

  • Sample size: 23

  • Years of experience (mean ± SD): 24.0 (8.0)

Overall

  • Age in years (mean ± SD): 4.9 (8.2)

  • Sex (N (% female)): 38 (84.4%)

  • Sample size: 45

  • Years of experience (mean ± SD): 24.0 (9.3)

Included criteria: informed consent, committing to completing the pre‐ and post‐intervention questionnaires, attending at least 75% of the sessions and practising mindfulness and self‐compassion for 45 minutes a day.

Excluded criteria: having completed a mindfulness and/or compassion program in the previous 6 months; having a psychiatric illness that did not make participation in the study advisable.

Pretreatment: they were not significant in any of the characteristics considered.

Type of healthcare worker: various healthcare staff but 46.7% nurses and physicians 53.3%

Response rate: NR

Compliance rate: Intervention group 92% and control group 92%

Interventions

Intervention characteristics

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • Number of sessions: NA

  • Duration of each session: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Mindfulness and self‐compassion program

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: Each session dealt with a specific topic and included mindfulness and self‐compassion practices, with time for dialogue and exchange of experiences among the participants. Material was provided for the practices at home (manual of theoretical contents, audios and practice diaries). Learning how to become conscious of one's breathing. Throughout the intervention, the instructor taught participants the basics of postural alignment, deep breathing, and monitoring the mind with simple meditations. Each session concluded with deep relaxation.

  • Number of sessions: 8 sessions

  • Duration of each session: 2.5 hours each

  • Duration of the entire intervention: 8 weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: It was taught by an instructor with a master's degree in Mindfulness and trained in the MBSR and MSC programs.

  • Intervention form: group

Outcomes

Perceived Stress Questionnaire (PSQ)

  • Outcome type: ContinuousOutcome

  • Reporting: Fully reported

  • Direction: Lower is better

  • Data value: Endpoint

Identification

Sponsorship source: This work has been partially financed by the Department of Health of the Government of Navarra, by obtaining the first prize in the II Contest of Ideas for Health Research in Primary Care.

Country: Spain

Setting: NR

Comments: NR

Authors name: Aranda Auserón

Institution: Subdirección de Farmacia, Servicio Navarro de Salud‐Osasunbidea (SNS‐O), Pamplona, Spain

Email: [email protected]

Address: NR

Notes

PSS included in analysis 2.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

The randomization of the groups was carried out by assigning correlative numbers to the 48 participants and selecting a total of 25 from a balloon with 48 numbered balls; these numbers were part of the intervention group, with the rest remaining in the control group.

Allocation concealment (selection bias)

Unclear risk

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants not blinded whereas outcomes are self‐reported

Incomplete outcome data (attrition bias)
All outcomes

Low risk

3 of the 48 (16%) randomised participants were lost to follow‐up, which is below our pre‐defined cut‐off point.

Selective reporting (reporting bias)

Unclear risk

No trial protocol or registration mentioned in the study nor did we find one online.

Other bias

Unclear risk

Low participation rate in the study (48 of 1281; 3.75%)

Axisa 2019

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Evaluation of a well‐being workshop

  • Age 25 to 29 30 to 34 35 to 44: 12 (52) 5 (22) 6 (26)

  • Sex ((N) % female): 16 (70%)

  • Sample size: 23

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age 25 tp 29 30 to 34 35 to 44: 16 (70) 4 (17) 3 (13)

  • Sex ((N) % female): 18 (78%)

  • Sample size: 23

  • Years of experience (mean ± SD): NR

Overall

  • Age 25 to 29 30 to 34 35 to 44: 28 (61) 9 (20) 9 (20)

  • Sex ((N) % female): 34 (74%)

  • Sample size: 46

  • Years of experience (mean ± SD): NR

Included criteria: recruitment was restricted to physician trainees completing their RACP basic physician training in New South Wales (NSW) hospitals.

Excluded criteria: NR

Pretreatment: differences between groups at 3 and 6 months were assessed using linear regression models, with group as a covariate, and adjusted for the participants’ baseline value of the outcome measure.

Compliance rate: not explicitly reported "Lack of control over work rosters, difficulty swapping shifts, being on call or studying for the RACP exams, were major factors influencing the intervention group participant attendance at workshops"

Response rate: 88%

Type of healthcare worker: exclusively physician trainees

Interventions

Intervention characteristics

Evaluation of a wellbeing workshop

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: following review of the international literature, a workshop was developed in consultation with local experts to promote health and wellbeing for physician trainees. The workshop objectives were to outline strategies for wellbeing and stress management and to encourage participants to apply these strategies in their own lives. The workshop incorporated case studies specifically developed for physician trainees, a holistic well‐being framework and group work activities to encourage discussion about approaches to work, life and self‐care. Some topics in the workshop included stressors relating to work–life balance, understanding well‐being and resilience, mindfulness, barriers to looking after well‐being, giving and receiving feedback and stress management strategies.

  • The number of sessions: 1

  • Duration of each session on average: 4.5 hours including 1‐hour break

  • Duration of the entire intervention: 4.5 hours

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: Workshops were facilitated by specialist clinicians who received specific training to facilitate the workshops

  • Intervention form: Group

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

ProQOL ‐ Burnout

  • Outcome type: ContinuousOutcome

DASS ‐ stress

  • Outcome type: ContinuousOutcome

DASS ‐ Anxiety

  • Outcome type: ContinuousOutcome

DASS ‐ Depression

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: The authors received no financial support for the research, authorship, and/or publication of this article

Country: Australian

Setting: Several hospitals

Comments: NR

Authors name: Carmen Axisa

Institution: University of Technology Sydney, Sydney, NSW, and; PhD Candidate, Sydney Medical School, The University of Sydney, Sydney, NSW, Australia

Email: [email protected]

Address: University of Technology Sydney, Building 10, Level 7, 235 Jones St, Ultimo, Sydney, NSW 2007, Australia.

Time period: 2014‐105

Notes

DASS‐stress included in analysis 1.1 and 1.2

DASS‐Anxiety included in analysis 1.4 and 1.5

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "Participants were randomly assigned to the intervention or control group using a web‐based True Random Number Generator service."

Allocation concealment (selection bias)

Unclear risk

Unable to judge whether participants and/or investigators could possibly foresee assignment

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded. 

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported

Incomplete outcome data (attrition bias)
All outcomes

High risk

46 of the 59 (78%) randomised participants included in the analyses. Not reported whether lost to follow‐up was at random.

Selective reporting (reporting bias)

Low risk

No trial registration or no study protocol reported. No indication of selective reporting.

Other bias

Unclear risk

Compliance difficult to assess.

Bagheri 2019

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Cognitive‐behavioural therapy + relaxation

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 30

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 30

  • Years of experience (mean ± SD): NR

Overall

  • Age in years (mean ± SD): 33.21 ± 7.04

  • Sex (N (% female)): 52 (88%)

  • Sample size: 60

  • Years of experience (mean ± SD): NR

Included criteria: nurses of both sexes, undergraduate and postgraduate education, all age groups, more than one year experience of clinical work, and working in different wards.

Excluded criteria: having a chronic physical and psychological illness, taking drugs that affected the mental system, and loss of a first‐degree relative (father, mother, spouse or child) less than six months beforehand. It was also announced that one of the admission requirements was the principle of confinement to educational materials and issues raised by the group members in each session.

Pretreatment: age and the variable burnout and its subscales before intervention were not significantly different in the two groups.

Compliance rate: NR

Response rate: NR

Type of healthcare worker: various healthcare professionals including nurses 44 (75%), head nurses 10 (17%) and supervisors 5 (9%)

Interventions

Intervention characteristics

Cognitive‐behavioural therapy + relaxation

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: at the beginning of each session, the objectives of the meeting were discussed, followed by a summing up of the previous meeting. A few minutes were then allocated to examining the homework from the previous meeting. The total therapeutic goals of the sessions were as follows:

  • Session One: provides participants with the information that physiological, cognitive and behavioural processes interact with each other, that emotions have cognitive, physiological and behavioural components, and that all or most emotional responses have cognitive components;

  • Session Two: empowers participants to receive the preliminary thoughts between the event and the emotional response and to write them in three columns, (I) the activating event, (II) beliefs or thoughts, and (III) emotional outcomes;

  • Session Three: participants recognise the most important aspects of the cognitive theories of depression, anxiety and anger, become familiar with the characteristics of happy thoughts and how they can be reached, identify important cognitive distortions and discover their ability to recognise them in their thoughts. Finally, they must recognise their potential resistance to cognitive therapy, and learn strategies to deal with this resistance;

  • Session Four: participants become acquainted with the point that their thoughts, just like emotional outcomes, have behavioural consequences, and that also their behavioural consequences may be ineffective;

  • Session Five: focus' on the nature of schemas (central beliefs, thoughts, inefficient attitudes), and the relationship between schemas and happy thoughts, as well as on downward arrows for identifying schemas;

  • Session Six: participants accept the principle that beliefs are volatile. Dominant cultural beliefs change throughout human history, and individuals also change their beliefs over time;

  • Session Seven: focus' on the understanding that beliefs can be evaluated based on a number of criteria, that beliefs can have different degrees of efficiency, and that individuals use a set of beliefs to organise their behaviours that are, to some extent, consistent and compatible with other beliefs held by others. Consistency with other beliefs and the beliefs of other people has an implicit implication on the correctness of that belief.

  • Session Eight: participants can apply a logical analysis to their beliefs. Logical analysis is the strongest technique for challenging people’s beliefs. An important aspect of logical analysis is that it has multiple ways of challenging beliefs in itself. Therefore, in this way, through the challenge to their beliefs participants tend to conclude that their beliefs are true or false.

  • Session Nine: participants can “oppose” their negative beliefs, and in Session Ten they can create a practical application for themselves that will encourage them to continue practising techniques and approaches they have learnt throughout the program, and provide a program for continuity and sustainability of alteration. In order to achieve the proposed therapeutic goals, cognitive behavioural methods are taught to them.

  • The number of sessions: 10

  • Duration of each session on average: 1.5 to 2 hours

  • Duration of the entire intervention: 2.5 months

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: Clinical psychiatrist with a Master degree.

  • Intervention form: Group, face‐to‐face

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: Meanwhile, no psychological intervention was performed on the control group.

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Maslach Burnout Inventory ‐ Emotional Exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Depersonalisation

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Personal accomplishment (lack of)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Iran

Setting: Hospital

Comments: NR

Authors name: Bagheri T

Institution: Burn Research Centre, Iran University of Medical Sciences, Tehran,

Email: [email protected], [email protected]

Address: Burn Research Centre, Motahari Hospital, Rashid Yasami St, Vali‐e‐asr Ave, Tehran, Iran

Time period: 2014

Notes

MBI‐EE included in analysis 1.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "They were assigned by the block randomization method to two groups of 30 subjects."

Unclear how randomization took place.

Allocation concealment (selection bias)

Unclear risk

Quote: "Participants in the study included all nurses, head nurses and supervisors who met the inclusion criteria. They were assigned by the block randomization method to two groups of 30 subjects."

Unable to judge whether participants or researchers could foresee the outcome of block randomization.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

Not described.

Selective reporting (reporting bias)

High risk

Quote: "their annual evaluation. Outcome measures: A demographic questionnaire was used to collect personal, social and occupational data including age, sex, marital status, educational level, work experience, overtime worked per month, work area, work shift, number of children and economic status. Burnout in all participants in the study was determined by the Maslach Burnout Questionnaire. Maslach Burnout Questionnaire (MBQ). The Maslach Burnout Questionnaire has 22 items which measure burnout in the three dimensions of emotional exhaustion (9 questions), personality depersonalization (5 questions), and individual performance (8 questions). In order to determine the total burnout score, questions 1, 2, 3, 5, 6, 9, 10, 12, 13, 14, 15, 19, 21 and 22 are considered (+) and questions 4, 7, 8, 11, 16, 17, 18 and 20 (‐), and then aggregated. Results for burnout frequency will be 35 to 84 (high), ‐15 to 34 (average), ‐16 to ‐66 (low) and for burnout severity 40 to 98 (high), ‐18 to 39 (average) and ‐19 to ‐77 (low). The validity of the questionnaire was verified by Maslach and Jackson and its reliability was calculated through Cronbach’s alpha, which was reported between ‐0.60 and 0.08. In Sedghi’s research, the reliability was determined to be 0.78. 20 The Cronbach’s alpha was reported as 0.8 in the present study. Data collection. In the second stage, the nurses in the intervention group received group cognitive therapy. In the third stage, immediately after and one month after training completion, the burnout level of all participants in the study was determined and evaluated by the Maslach burnout inventory. Data analysis. Data were extracted"

In the trial register it is mentioned that the primary outcome is the Job Stress Questionnaire and the General Health questionnaire a secondary outcome while those have not been reported. https://en.irct.ir/trial/8633

Other bias

Unclear risk

The response rate nor the compliance rate have been reported.

Barattucci 2019

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Mindfulness‐Based IARA Model®

  • Age in years (mean ± SD): 44.1 ± 9.5

  • Sex (N (% female)): NR

  • Sample size: 295

  • Years of experience (mean ± SD): 10.8 ± 10.3

Control (no intervention)

  • Age in years (mean ± SD): 45.2 ± 10.3

  • Sex (N (% female)): NR

  • Sample size: 202

  • Years of experience (mean ± SD): 10.2 ± 9.7

Overall

  • Age in years (mean ± SD): 40.4 ± 11.0

  • Sex (N (% female)): 284 (57%)

  • Sample size: 497

  • Years of experience (mean ± SD): 11.0 ± 10.7

Included criteria: NR

Excluded criteria: NR

Pretreatment: χ2 analyses revealed no differences between groups for any of the demographic and work characteristics: Gender, age education, marital state, and organisational seniority. t‐test analyses highlighted that training and control groups were almost overlapping at baseline on outcome measures.

Compliance rate: NR

Response rate: 98%

Type of healthcare worker: various healthcare workers including doctors, nurses, and healthcare assistants

Interventions

Intervention characteristics

Mindfulness‐Based IARA Model®

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: In the first meeting, after a general IARA introduction and an introductory presentation from participants and trainers (all IARA trainers followed a specific qualifying course and were a psychologist and a neuroscientist, a psychologist and nurse, or psychologist and a director of nursing service depending on the training meeting; further information in Table 1), each HCP was invited to present him/herself and share some experiences belonging to daily work life in order to create a group climate. After this, the counselling principles were taught also using the role‐play techniques. In the second meeting both oval and star diagrams belonging to transpersonal psycho‐synthesis were explained. Role‐play was also used in this meeting session, improving HCP awareness by reflecting on three psychological concepts such as acceptance, listening, unconditional positive acceptance of oneself and others. Finally, during this meeting, a SWOT analysis (i.e. Strengths, Weaknesses, Opportunities and Threats analysis) was presented and explained. In particular, HCPs were invited to pay particular attention to the strength and opportunity elements included in the SWOT. The third meeting involved education on emotions. In particular, the session involved a deeper exploration of the recognition of primary emotions (astonishment, disgust, fear, anger, joy/happiness, sadness; shame was also considered) and techniques to particularly regulate anger and fear. Moreover, a basic mindfulness exercise was proposed. The attention to breathing and to the emerging thoughts as a first step to improve the awareness of mental activity and to stay in the present moment. During the final meeting, specific guided imagery IARA exercises were explained and demonstrated. Finally, HCPs shared their impressions of the training and some proposals for implementing the IARAin their wards.

  • The number of sessions: 4

  • Duration of each session on average: 2

  • Duration of the entire intervention: NR

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: all IARA trainers followed a specific qualifying course and were a psychologist and a neuroscientist, a psychologist and nurse, or psychologist and a director of nursing service depending on the training meeting.

  • Intervention form: Group

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Zung Self‐Rating Anxiety Scale (SAS)

  • Outcome type: ContinuousOutcome

Perceived Stress Scale (PSS)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: this research received no external funding.

Country: Italy

Setting: public hospitals

Comments: NR

Authors name: Massimiliano Barattucci

Institution: eCampus University, 22060 Novedrate, Italy

Email: [email protected]

Address: 22060 Novedrate, Italy

Time period: 2018‐2019

Notes

Author M.Barattucci kindly provided clarification on table 5. 

PSS included in analysis 1.2

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "All HCPs belonging to these wards—doctors, nurses, and healthcare assistants—were randomly assigned to a control group (N = 301) or to an IARA training program (N = 301)."

Sequence generation process insufficiently described

Allocation concealment (selection bias)

Unclear risk

Quote: "Material and Methods The research was configured as a randomized pre‐post evaluation with a comparison group, which included the completion of a questionnaire at the beginning (T0) and at the end of the training (T1). Baseline assessment was managed in November 2018, while Follow‐up in May 2019. All procedures performed in present study were in accordance with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. All participants gave their signed consent to participate in the study. The study was approved by the local ethics committee. From different Italian public hospitals, 602 HCP volunteer participants were recruited. The research involved many wards, such as oncology, general medicine, neurology, general surgery, gastroenterology, orthopedics, traumatology, urology, otolaryngology, pulmonology, and home care professionals. All HCPs belonging to these wards—doctors, nurses, and healthcare assistants—were randomly assigned to a control group (N = 301) or to an IARA training program (N = 301). Overall,</b> 497 workers participated in filling"

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

High risk

Quote: "and of 202 HCPs for the control group (response rate = 68%; Figure 1)."

High lost to follow‐up in the control group, reasons not provided. Unclear whether this was a random.

Selective reporting (reporting bias)

Unclear risk

No trial registration or study protocol reported nor did we find one online.

Other bias

Unclear risk

Compliance not reported.

Barbosa 2015

Study characteristics

Methods

‐Study design:  cluster‐randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Psychoeducational intervention

  • Age in years (mean ± SD): 43.4 ± 10.0

  • Sex (N (% female)): 27 (100%)

  • Sample size: 27

  • Years of experience (mean ± SD): 9.84 ± 4.9

Education‐only (active control)

  • Age in years (mean ± SD): 45.9 ± 8.0

  • Sex (N (% female)): 31 (100%)

  • Sample size: 31

  • Years of experience (mean ± SD): 9.4 ± 2.5

Overall

  • Age in years (mean ± SD): 44.72 ± 9.0

  • Sex (N (% female)): 58 (100%) 

  • Sample size: 58

  • Years of experience (mean ± SD): 9.6 ± 3.7

Included criteria: to be included in the study, DCWs had to be employed for at least two months (so adjustments to the residents and facility had been achieved) and provide morning personal care (i.e. period of time between 7AM and 12AM that involved activities related to bathing, grooming, dressing and toileting) to people with a diagnosis of moderate to severe dementia. 

Excluded criteria: temporary DCWs and trainees were excluded as it was not possible to ensure their participation until the end of the study. 

Pretreatment: None of the measured socio‐demographic variables were statistically significantly different at baseline. At baseline, there were no significant differences between the groups in perceived stress, burnout, or job satisfaction.

Compliance rate: NR

Response rate: 100%

Type of healthcare worker: Exclusively direct care workers (DCWs)

Interventions

Psychoeducational intervention

Type of the intervention: Intervention type 4 ‐ Combination of two or more of the above

Description of the intervention: the supportive component aimed to provide DCWs with coping strategies to manage work‐related stress and prevent burnout (e.g. time‐management, assertiveness, and problem‐solving). At the end of each supportive component, relaxation techniques, stretching, and strengthening exercises were practised. 

The number of sessions: 8

Duration of each session on average: 90 min

Duration of the entire intervention: 8 weeks

Duration of the entire intervention short vs long: short

Intervention deliverer: by a gerontologist and a physical therapist with training and experience in PCC approaches and psycho‐educational groups

Intervention form: group

 

Education‐only (active control)

Type of the intervention: education‐only

Description of the intervention: the control facilities received an education‐only intervention.The coordination, length, order, and content of the sessions were the same as the educational component of the PE intervention. It was the absence of the supportive component that distinguished both interventions. Each participant was assisted during morning care by the same professionals who helped DCWs to deliver a more PCC and clarified doubts that emerged from sessions.

The number of sessions: 8

Duration of each session on average: 90 min

Duration of the entire intervention: 8 weeks

Duration of the entire intervention short vs long: short

Intervention deliverer: by a gerontologist and a physical therapist with training and experience in PCC approaches and psycho‐educational groups

Intervention form: Group

Outcomes

The Perceived Stress Scale (PSS)

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Emotional exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Depersonalisation

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Personal accomplishment

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: This work was supported by grants (grant numbers SFRH/BD/72460/2010 and RIPD/CIF/109464/2009) from the Foundation for Science and Technology (FCT)

Country: Portugal

Setting: 4 aged‐care facilities

Comments: NR

Authors name: Ana Barbosa

Institution: Department of Health Sciences, University of Aveiro, Campus Universita ́rio de Santiago,

Email: [email protected]

Address: Agra do Crastoedifıcio 30, Aveiro, Portugal.

Time period: NR

Notes

PSS included in analysis 7.1 and 7.2

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

All four facilities agreed to participate and were randomly allocated to the experimental group—PE intervention—or control group— education‐only intervention, using a random number generator.

Allocation concealment (selection bias)

Low risk

After recruitment, the facilities within each pair were randomly assigned to the experimental group–PE intervention—or control group— education‐only intervention—using a random number generator. This decision was supported by the fact that education has become the most widely used approach with DCWs. Randomization occurred at the facility level because of possible contamination.

No indication of allocation concealment

Blinding of participants and personnel (performance bias)
All outcomes

Low risk

Participants were blinded to the experimental or the control group. 

Blinding of outcome assessment (detection bias)
All outcomes

Low risk

Researchers were not blinded to the intervention or assessments, however outcomes were PROs.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Lost to follow‐up not at random (due to sick leave, dismissal, vacation) but relatively small (13%)

Selective reporting (reporting bias)

Unclear risk

No trial registration or study protocol reported, nor did we find one online. No indication of selective reporting.

Other bias

Unclear risk

Unit of analysis error (i.e. when a study ignored the clustering of the data in their analysis). Compliance not reported.

Behnammoghadam 2019

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Eye movement desensitisation and reprocessing (EMDR)

  • Age in years (mean ± SD): 30.8 ± 5.5

  • Sex (N (% female)): NR

  • Sample size: 25

  • Years of experience (mean ± SD): 7.5 ± 4.9

Control (no intervention)

  • Age in years (mean ± SD): 31.5 ± 6.4

  • Sex (N (% female)): NR

  • Sample size: 25

  • Years of experience (mean ± SD): 8.6 ±5.6

Overall

  • Age in years (mean ± SD): 31.1 ± 5.9

  • Sex (N (% female)): NR

  • Sample size: 50

  • Years of experience (mean ± SD): 5.2 ± 8

Included criteria: employed as one of the technician classes (rescuer, basic, middle, or senior technician) at pre‐hospital medical emergency services, age range 18–55 years, working at pre‐hospital medical emergency services as their main job, not employed in administrative departments or communication centre of pre‐hospital medical emergency services, no drug addiction, no hearing or vision impairment, and concurrently, getting scores above 19 in the Alken stress scale, and provided written informed consent to participate in the study.

Excluded criteria: no motivation to cooperate, intolerance to the treatment, absent for more than one therapeutic session, imprecise completion of data collection instruments, transfer or death of the technician.

Pretreatment: there were no significant differences between the two groups for age, years of experience and stress at baseline.

Compliance rate: not able to assess as participants absent for more than one therapeutic session were excluded

Response rate: not able to assess

Type of healthcare worker: exclusively emergency medical technicians

Interventions

Intervention characteristics

Eye movement densensitization and reprocessing (EMDR)

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: Subjects in the intervention group received EMDR training in five consecutive 45–90 sessions, as a research intervention based on the approved protocol, and according to the following eight stages: 1. History taking and treatment design: while communicating with the subject, the history was taken and the treatment process was designed. 2. Preparation: by describing the process, the subject was being prepared for EMDR implementation. 3. Evaluation: the subjects were asked to recall the problematic distressing events and measure their subjective units of disturbance using an 11‐degreemental disorder scale from 0 to 10. Zero means a lack of mental discomfort, and 10 means the maximum mental discomfort. Then, in a test to assess the validity of cognitions as one of the other pre‐test scales, they were asked to express their positive beliefs and rank it from 1 to 7 in a seven‐point scale. One means completely false and 7 means perfectly true. Then, after applying this technique, both of the scales were re‐evaluated. 4. Desensitisation: according to Shapiro, the inventor of this technique, at this stage the subject is asked to imagine the most prominent part of an annoying scene, focusing on the negative recognition of the scene that the subject previously described in a brief sentence expressing a harmful event such as “I am guilty“ or “it is really terrible or disturbing to me“to concentrate on emotions and physical states related to tension and anxiety, and then, after determining which part of the body is affected by the anxiety, the subject is instructed to follow the rapid movements of the therapist’s finger just about 30 cm away from his eyes, from right to left and vice versa, across his field of vision. This movement involves two rounds of trips to the sides within 1 second, which is considered a cycle, and each 24–24 cycles constitute a set. After each set, the researcher asks the subjects to stop imagining the scene, lean back into the back of their seat, and breathe deeply. Then, the level of mental discomfort and cognitive validity were ranked, evaluated, and recorded. This process, based on the need and motivation of the subjects, was continued until the level of mental discomfort reached 0 or minimum. 5. Implementation: the subjects were asked to recall the positive phrases and then repeat the eye movement process. 6. Physical scan: subjects were asked to focus on that part of the body that had difficulty during stress or anxiety, and evaluate the problem. 7. Completion: this step was to ensure the stability of the subjects at the end of the session. 8. Re‐evaluation: subjects again completed subjective units of disturbance and VOC scale.

  • The number of sessions: 5

  • Duration of each session on average: NR

  • Duration of the entire intervention: 5 days

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: NR

  • Intervention form: Individual

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Elkin stress symptoms scale

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Iran

Setting: Medical Emergency Services, urban and road stations

Comments: NR

Authors name: Sharif Shahini

Institution: University of Medical Sciences, Next to Imam Sajad Hospital

Email: [email protected]

Address: PO Box: 2591994 Yasuj, Iran

Time period: 2017

Notes

Elkin stress symptoms scale included in analysis 1.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "A number was assigned to the subjects who concurrently got a score of above 19 in the SSS, and by matching that number with the block random allocation list, the technicians were assigned to the intervention or control group, and the process was continued until the completion of the estimated sample size."

Allocation concealment (selection bias)

Unclear risk

Quote: "25 people for each group. During random block assignment, the order of the participants in the intervention and control groups was determined as follows. By multiplying the number of study groups (two groups) by 2, the number of samples per block was calculated as 4; then, by calculating the factorial of each block sample size (4!=4×3×2×1=24), the number of blocks generated from all possible orders was obtained as 24; since the number of people in each block was 4 and the estimated sample size was 50 based on the following description, by matching 13 random numbers generated by Sample Randomizer with the mentioned block numbers, the order of 50 research subjects was determined, numbers 1–50 were allocated to the subject and control groups, and the random allocation list was edited."

Difficult to judge whether participants and/or investigators could possibly foresee assignment

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

No loss to follow‐up

Selective reporting (reporting bias)

Low risk

Quote: "Iranian Clinical Trial Registry Website (code: IRCT20180102038191N1)."

Trial registration in which the stress scale is not specified. No indication of selective reporting.

Other bias

Unclear risk

Not able to assess compliance/as participants absent for more than one therapeutic session were excluded.

Bernburg 2019

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Mental Health Promotion Intervention

  • Age (mean ± SD): 31.3 ± 2.5

  • Sex (N (% female)): 36 (82%)

  • Sample size: 44

  • Years of experience (mean ± SD): 8.7 ± 2.1

Control (wait list)

  • Age (mean ± SD): 32.8 ± 2.1

  • Sex (N (% female)): 33 (79%)

  • Sample size: 42

  • Years of experience (mean ± SD): 9.4 ± 2.5

Overall

  • Age (mean ± SD): NR

  • Sex (N (% female)): 69 (80%)

  • Sample size: 86

  • Years of experience (mean ± SD): NR

Included criteria: formal inclusion criteria were: (1) employment as a full time working nurse in a psychiatric hospital department, (2) time to take part in the study over the whole time period, (3) written consent to finish the surveys (baseline and three follow‐ups)

Excluded criteria: not being on sick‐leave (Due to sickness absence, six nurses were excluded)

Pretreatment: we found no significant differences between intervention and WCG with regard to gender, age, and working experience. Not recorded whether groups differed at baseline on the primary outcome perceived stress.

Compliance rate: NR

Response rate: not able to assess

Type of healthcare worker: exclusively nurses working in psychiatry

Interventions

Intervention characteristics

Mental Health Promotion Intervention

  • Type of the intervention: Intervention type 4 ‐ Combination of two or more.

  • Description of the intervention: The training modules were designed on basis and values of i.e. mindfulness and acceptance training, cognitive behavioural training and solution focused group work (Wise, Hersh, & Gibson, 2012). All training modules involved theoretical input, watching videos, oral group discussions, experimental exercises, and home assignments. The WCG received no training but answered all surveys included in the study. Content of the training modules ‐ Unit module on Introduction: opening, psycho‐educational information and discussion on the topic, working as a nurse. Unit Module on work‐related problems and strategies to solve problems in the working context of nurses in Psychiatry. Unit Module on relaxation techniques, emotion regulation techniques, cognitive strategies, acceptance and tolerance of emotions and effective self‐support. Unit Module on conflict management at work: conflict types and conflict handling in the hospital setting. Unit Module on planning for the future: Looking for supervision and feedback on one’s own job performance. Unit Module on communication for nurses: how to improve communication with patients, colleagues and supervisors in the hospital setting. Unit Module on organisational hospital culture: i.e. how to report mistakes to colleagues and supervisors and dealing with mistakes. Unit Module on social support: how to use social support during work, how to handle difficult work situations. Unit Overall training evaluation by the participating nurses

  • The number of sessions: 12

  • Duration of each session on average: 1.5‐2 hours

  • Duration of the entire intervention: 12 weeks

  • Duration of the entire intervention short vs long: Long

  • Intervention deliverer: Two certified instructors performed the training and were registered and accredited as psychotherapists. They had sufficient qualifications in cognitive behavioural therapy and systemic/solution focused brief therapy in group settings

  • Intervention form: Group, face to face

Control (wait list)

  • Type of the intervention: NA

  • Description of the intervention: The WCG received no training but answered all surveys included in the study.

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Perceived Stress Questionnaire

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Germany

Setting: Psychiatric Hospital

Comments: NR

Authors name: Monika Bernburg

Institution: Institute of Occupational Medicine, Social Medicine and Environmental Medicine, Goethe‐University, Frankfurt am Main, Germany

Email: [email protected]

Address: CONTACT Stefanie Maches. Institute for Occupational and Maritime Medicine (ZfAM), University Medical Center Hamburg‐Eppendorf, Seewartenstrasse 10, 20459 Hamburg, Germany

Time period: NR

Notes

PSQ included in analysis 4.1 and 4.2

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "generated algorithm."

Quote: "participate in this intervention study. Afterwards, these nurses were randomised into two study groups through a computer‐generated algorithm."

Allocation concealment (selection bias)

Unclear risk

Quote: "The researchers invited 140 nurses via email and/or direct communication to participate in the intervention. In sum, 86 nurses confirmed and gave their consent to participate in this intervention study. Afterwards, these nurses were randomized into two study groups through a computer‐generated algorithm."

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Quote: "So in the end, 44 nurses were included in the intervention group (IG) and 42 nurses took part in waitlist control group (CG)."

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

Attrition was not reported. 

Selective reporting (reporting bias)

Unclear risk

No trial registration or study protocol reported, nor did we find one online

Other bias

Unclear risk

Compliance rate not reported and response rate not able to assess. Not recorded whether groups differed at baseline on the primary outcome perceived stress.

Bernburg 2020

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Psychosocial competence training combined with cognitive behavioural and solution‐focused counselling

  • Age (mean ± SD): 23.1 ± 2.5

  • Sex (N (% female)): 36 (78%)

  • Sample size: 47

  • Years of experience (mean ± SD): 1.3 ± 1.1

Control (no intervention)

  • Age (mean ± SD): 23.6 ± 2.4

  • Sex (N (% female)): 33 (71%)

  • Sample size: 47

  • Years of experience (mean ± SD): 1.2 ± 1.3

Overall

  • Age (mean ± SD): 23 ± 2.5

  • Sex (N (% female)): 69 (73%)

  • Sample size: 94

  • Years of experience (mean ± SD): 1.1 ± 1.3

Included criteria: Inclusion criteria were: (1) regular access to the Internet, (2) full‐time employment in a clinic, (3) a maximum of two years of work experience (junior nurse), (4) availability and willingness to participate during the 36 weeks, (5) agree to complete the questionnaires, (6) no previous knowledge or experience with mental health promotion training.

Excluded criteria: NR

Pretreatment: Baseline data on socio‐demographic differences indicated only small, insignificant differences between intervention and control group (P > 0.05). Not recorded whether groups differed at baseline on the primary outcome perceived stress.

Compliance rate: NR

Response rate: difficult to assess as figure 1 is mentioned but not included in the article.

Type of healthcare worker: exclusively junior nurses

Interventions

Intervention characteristics

Psychosocial competence training combined with cognitive behavioural and solution‐focused counselling

  • Type of the intervention: Intervention type 4 ‐ Combination of two or more of the above

  • Description of the intervention: Training sessions included theoretical input, watching videos, oral group discussions, experiential exercises, and home assignments. Module: Psycho‐educational information. During the first session, the nurses received psycho‐educational information about stress based on Lazarus’ transactional model of stress and basic information on stress. This session was designed to prepare nurses with general knowledge of coping methods (emotion‐focused and problem‐focused coping strategies) and more specific coping strategies for work‐related problematic situations. Subsequently, the nurses identified personal goals, work‐related stressors, and motivation for training participation. Module on problem‐solving techniques. In sessions 2 and 3, the nurses worked on problem‐solving techniques. This module was based on solution‐focused therapy. The participants learnt a systematic six‐step problem‐solving method that can be applied to an individual’s problems. Typical scenarios for work‐related stress in hospitals were presented. Module on techniques of emotion regulation ‐ The nurses worked on modules for emotion control and emotion regulation. Techniques include muscle and breath relaxation, acceptance and tolerance of emotions, and effective self‐support. The techniques were presented using examples of emotional reactions related to the typical work context. Module for planning for the future ‐ The participants were asked to develop a plan for the future. They were also asked to strengthen something important in their lives and to imagine life after completion of the training modules.

  • The number of sessions: 12

  • Duration of each session on average: 1.5 hours

  • Duration of the entire intervention: 12 weeks

  • Duration of the entire intervention short vs long: Long

  • Intervention deliverer: Two qualified psychotherapists conducted the training sessions. Both psychotherapists were registered and accredited as psychotherapists. They had training in cognitive behavioural therapy, systemic therapy, and solution‐focused brief therapy

  • Intervention form: Group, face‐to‐face

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: The CG group received no intervention on mental health and did not undertake anything comparable to the intervention, e.g. any other training in psychosocial skills, counselling or therapy

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Perceived Stress Questionnaire (PSQ)

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Emotional Exhaustion

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Germany

Setting: Hospitals

Comments: NA

Authors name: Monika Bernburg

Institution: Institute of Occupational Medicine, Social Medicine and Environmental Medicine, Goethe University, Germany

Email: [email protected]

Address: Address for correspondence: Stefanie Mache, Institute for Occupational Medicine and Maritime Medicine (ZfAM), University Medical Center Hamburg‐Eppendorf, Martinistraße 52, 20251Hamburg, Germany.

Time period: NR

Notes

MBI‐EE included in analysis 4.1 and 4.2

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "After answering the baseline questionnaire (t0) participants were randomized with the ratio 50%: 50% to the two study groups (IG or CG). The randomization process was accomplished with a computer generated list of numbers."

Allocation concealment (selection bias)

Low risk

Quote: "This list was created by an independent research assistant; another assistant was blinded to the list, securing covered distribution to research conditions."

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Quote: "The CG group was asked to complete all surveys. The CG group received no intervention on mental health and did not undertake anything comparable to the intervention, e.g. any other training in psychosocial skills, counselling or therapy."

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Quote: "Dropout attrition: There was an overall drop‐out rate (from randomization to analysis) of 12%. 10 participants decided to terminate the study (reasons included illness, non‐appearance of participants) and did not answer the questionnaires. Overall, four of the 94 participants at T1, 6/94 of participants at T2 and 4/94 of participants at T3 did not provide all follow‐up data on the results. The participants who did not provide all follow‐up data did not differ in any meaningful way, either in the primary outcome or in other baseline outcomes (P > 0.05), from those who provided data. "

Low loss to follow‐up and follow‐up seems to be at random.

Selective reporting (reporting bias)

Unclear risk

No trial registration or no study protocol reported, nor did we find one online

Other bias

Unclear risk

Compliance rate not reported and response rate difficult to assess. Not recorded whether groups differed at baseline on the primary outcome perceived stress.

Brazier 2022

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Dear Doctor

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 74

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 79

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 153

  • Years of experience (mean ± SD): NR

Included criteria: trainees were invited to participate if they were registered as being in Core Training Year 2 (CT2), or Speciality Training Years 3 or 4 (ST3 or ST4) of the UK training programme at the time of recruitment.

Excluded criteria: no exclusion criteria were applied.

Pretreatment: randomisation was well‐balanced in the final sample: participants in the two trial groups did not differ in terms of profile or covariates.

Compliance rate: 1 of the 139 opted out (99%)

Response rate: 18%

Type of healthcare worker: exclusively trainee anaesthetists

Interventions

Intervention characteristics

Dear Doctor

  • Type of the intervention: Intervention type 4 ‐ Combination of two or more

  • Description of the intervention: The intervention consisted of 22 text messages, including an introduction message with details of how to opt out of receiving the messages, sent fortnightly for approximately 10 months. The programme was named‘Dear Doctor’ and the messages appeared to come from this name on recipients’ mobile phones. The intervention content was informed by factors associated with burnout in the existing literature (summarised in the online Supporting Information Appendix S1, Table S1) and by factors identified by UK trainee anaesthetists in a preceding interview study (online Supporting Information Appendix S1, Table S2). As contributors to burnout may vary across medical specialities, the interview study ensured that the intervention content was tailored to the target population. The intervention combined this tailored approach with evidenced practices from the behavioural science and well‐being literature. Messages drew on 11 evidence‐based themes, with some messages drawing on more than one theme. The 11 themes could be grouped into six higher level categories: gratitude; self‐efficacy; connection to purpose; social support; support resources (including mindfulness and self‐compassion); and planning prompts.

  • The number of sessions: 22 text messages

  • Duration of each session on average: NA

  • Duration of the entire intervention: 10 months

  • Duration of the entire intervention short vs long: Long

  • Intervention deliverer: NA

  • Intervention form: Individual text messages

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Copenhagen Burnout Inventory ‐ work‐related subscale

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: The study was funded by the National Institute for Health Research Imperial Patient Safety Translational Research Centre and registered (ISRCTN11418903)

Country: UK

Setting: Royal College of Anaesthetists

Comments: NR

Authors name: A Brazier

Institution: National Institute for Health Research Imperial Patient Safety Translational Research Centre,  Faculty of Medicine, Imperial College London, London, UK

Email: [email protected]

Address: NR

Time period: 2019‐2020

Notes

CBI included in analysis 4.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "Participants were randomly assigned to intervention or control conditions with a 1:1 allocation ratio using a random number generator (Stata â, StataCorp, College Station, TX, USA). Randomisation was stratified by training year and across five broad training regions. "

Allocation concealment (selection bias)

Unclear risk

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Quote: "Participants were not blinded to their condition assignment: intervention group participants received the intervention; control participants did not."

Participants were not blinded. 

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

Quote: "Despite the high attrition, there were no significant differences in participant characteristics (v 2 s < 3.80, ps > 0.15) or baseline outcomes measures (ts < 0.81, ps > 0.42) between those who did and did not complete the final survey (see also online Supporting Information Table S4)."

High attrition, reasons other than did not complete survey not given. Lost to follow‐up appears to be at random.

Selective reporting (reporting bias)

Unclear risk

Quote: "The following exploratory findings should be regarded as indicative as they were not pre‐specified in the trial registry or protocol (the relevant outcomes were added after the start of the trial)."

Trial registration number not provided, Difficult to assess whether there is selective outcome reporting.

Other bias

Unclear risk

Quote: "The RCoA identified and invited 1549 trainees to participate via email. Of the 647 (response rate 42%) who completed the baseline survey, 274 trainees (18% of the original cohort) consented to participate and remained in the trial throughout the trial period."

Quote: "Female participants (v 2 = 8.07, p = 0.018), those with lower burnout (t = ‐2.42, p = 0.016), higher ‘meaningful’ score (t = 3.29, P = 0.001) and ‘valued’ score (t = 2.97, p = 0.003) were more likely to sign up for the trial after completing the baseline survey."

Low selective response rate.

Brennan 2006

Study characteristics

Methods

RCT, USA

Participants

Nurses with at least 6 months full‐time bedside nursing in a hospital setting. Those who regularly receive massage therapy on their own as well as anyone with medical reasons for not being able to have chair massage were excluded.

Interventions

1) Experimental: massage: application to the back, neck, shoulders, arms and hands. Techniques used were effleurage, petrissage, friction, vibration and compression. One 30‐minute session per person over 4 days
2) Control: 10‐minute self‐directed break

Outcomes

The Perceived Stress Scale

Identification

Notes

PSS included in analysis 2.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Not reported.

Allocation concealment (selection bias)

Low risk

"Sample size was 82 participants, randomly assigned to the massage group or the control group per a randomization schedule developed by a biostatistician who worked for the hospital but was not on the study team" (p. 337)

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

High risk

"A total of 60 follow‐up surveys were completed, a 73% return rate" (p.339)

Selective reporting (reporting bias)

Low risk

There was only one outcome measured and reported.

Other bias

Unclear risk

We did not find any indications of other sources of bias.

CezardaCosta 2019

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Stretching exercise

  • Age (mean ± SD): 35.5 ± 9.5

  • Sex (N (% female)): NR

  • Sample size: 20

  • Years of experience (up to 3 years, 4‐7 years, ≥ 8 years): 20 (100%), 0 (0%), 0 (0%)

Control (no intervention)

  • Age (mean ± SD): 37.8 ± 8.9

  • Sex (N (% female)): NR

  • Sample size: 19

  • Years of experience (up to 3 years, 4‐7 years, ≥ 8 years): 19 (100%), 0 (0%), 0 (0%)

Overall

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 39

  • Years of experience (up to 3 years, 4‐7 years, ≥ 8 years): 39 (100%), 0 (0%), 0 (0%)

Included criteria: to participate in the research, NPs could not present any medical impediment to performing physical exercises and not participating in any kind of physical activity oriented during the research. Those individuals who were absent from classes for three consecutive sessions for any reason were excluded.

Excluded criteria: NR

Pretreatment: NR

Compliance rate: the frequency of the students was recorded in all classes. The participant who missed three or more consecutive classes was excluded from the investigation; however, the only person excluded from the study was even allowed participating in the classes

Response rate: NR

Type of healthcare worker: exclusively nurses

Interventions

Intervention characteristics

Stretching exercise

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: The members of the EG participated in MS classes for eight weeks, with 40‐minute sessions containing active and static stretching exercises under the supervision and guidance of a Physical Education teacher. The classes were offered for three days a week and each member attended at least two days a week. The frequency of the students was recorded in all classes. The participant who missed three or more consecutive classes was excluded from the investigation; however, the only person excluded from the study was actually allowed to participate in the classes. In each session, eight exercises with four sets of 30 seconds and 30 seconds intervals were given, as recommended by the American College of Sports Medicine (2013). Active and static stretching exercises were directed to the body segments in general. The body segment was slowly moved up to a certain range of motion with slight tension (muscle discomfort), remaining in the position

  • The number of sessions: 16‐24

  • Duration of each session on average: 40 min

  • Duration of the entire intervention: 8 weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: a Physical Education teacher

  • Intervention form: Group, face‐to‐face

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Occupational Stress Scale (OSS)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro (FAPERJ

Country: Brasil

Setting: The State Institute of the Brain Paulo Niemeyer (IEC).

Comments: NR

Authors name: Flávia Porto

Institution: Instituto de Educação Física e Desportos, Universidade do Estado do Rio de Janeiro

Email: [email protected]

Address: Rua São Francisco Xavier, 524, Sala 9122F, Maracanã, CEP 20550‐900, Rio de Janeiro, RJ, Brasil

Time period: NR

Notes

OSS included in analysis 2.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "They were chosen from a list of random numbers generated in software (Microsoft Excel 2010, São Paulo, Brazil)."

Allocation concealment (selection bias)

Unclear risk

Quote: "The volunteers were randomly assigned to the experimental group (EG: n = 20, 35.5 ± 9.5 years old, 69.9 ± 13.7 kg and 1.62±0.5m) and the control group (CG: n = 19, 37.8±8.9 years old, 81.8±15.4 kg and 1.68±0.9m). They were chosen from a list of random numbers generated in software (Microsoft Excel 2010, São Paulo, Brazil). The CG was submitted to the same evaluation as the EG. However, they did not participate in the classes of muscle stretching (MS). There was no blinding of participants and evaluators; however, it was considered that it did not influence the outcome of the study."

Difficult to judge whether participants and/or investigators could possibly foresee assignment

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Quote: "There was no blinding of participants and evaluators; however, it was considered that it did not influence the outcome of the study."

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Quote: "(MS). There was no blinding of participants and evaluators; however, it was considered that it did not influence the outcome of the study."

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Quote: "The participant who missed three or more consecutive classes was excluded from the investigation; however, the only person excluded from the study was even allowed participating in the classes."

Selective reporting (reporting bias)

Low risk

Trial registration. No indication of selective reporting.

Other bias

Unclear risk

Response rate not reported.

Chen 2015

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Aromatherapy

  • Age (mean ± SD): 33.1 ± 6.8

  • Sex (N (% female)): 53 (100%)

  • Sample size: 53

  • Years of experience (mean ± SD): 8.0 ± 6.0

Control (no intervention)

  • Age (mean ± SD): 33.3 ± 6.5

  • Sex (N (% female)): 57 (100%)

  • Sample size: 57

  • Years of experience (mean ± SD): 8.4 ± 6.1

Overall

  • Age (mean ± SD): 33.2 (NR)

  • Sex (N (% female)): 110 (100%)

  • Sample size: 110

  • Years of experience (mean ± SD): 8.2 (NR)

Included criteria: female nursing staff, participants were chosen by applying the following criteria: displaying more symptoms of stress than the average of 4.6, scheduled to work over seven consecutive days, ages and working years. The criteria possessed by the experimental group included: able to communicate with researchers, willing to participate in the project, not allergic to lavender, not suffering from any form of liver or kidney dysfunction, and with normal olfactory functions.

Excluded criteria: NR

Pretreatment: comparisons of control variables (ages, work experiences, working years, levels of education and promotion potentials) between the experimental and the control group showed no significant statistical distribution variance. Differences in the number of the stress symptoms on the pre‐test day between the experimental group and the control group did not have a statistical significance.

Compliance rate: NR

Response rate: not able to assess. Purposive sampling.

Type of healthcare worker: exclusively female nurses.

Interventions

Intervention characteristics

Aromatherapy

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: nurses in the experimental group wore bottles of 3% lavender oil hung in front of their right chests. On the first day of the study, the nurses in the experimental group began to wear the lavender oil bottle at the start of their shifts, and wore the necklaces at all times while working for their next four working days. Additionally, the nurses were required to rate their job stress‐related symptoms before the end of their shift every day for one pre‐test day and four posttest days.

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: 4 days

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: NA

  • Intervention form: Individual

Control (no intervention)

  • Type of the intervention: Placebo

  • Description of the intervention: But the nurses in the control group wore bottles without lavender oil. Concurrently, the nurses in the control group were still required to write down their job stress‐related symptoms before the end of their shifts on the pretest day and each of the four posttest days.

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Number of Job stress‐related symptoms

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Taiwan

Setting: Teaching hospital

Comments: NR

Authors name: Li Fang

Institution: Department of Nursing, Meiho University,

Email: [email protected]

Address: 23 Pingguang Road, Neipu Shiang, Pingtung County 912, Taiwan.

Time period: NR

Notes

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "Subsequently, the 110 nurses were randomly separated into two groups, one experimental group of 53 and one control group of 57."

Allocation concealment (selection bias)

Unclear risk

Difficult to judge whether participants and/or investigators could possibly foresee assignment, but the outcomes are not likely to be influenced.

Blinding of participants and personnel (performance bias)
All outcomes

Low risk

Quote: "Participants of the control group pinned small empty bottles on their clothes on the right chest. Some participants of the control group might note that the small bottle would not decrease stress because it had no odour. When participants in the experimental group received small bottles containing lavender oil and experienced the smells, they might know there was something in the bottle that might make differences."

Placebo control group.

Blinding of outcome assessment (detection bias)
All outcomes

Low risk

Participants were blinded and outcomes are PROs.

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

Not mentioned explicitly, but it appears that there is no loss to follow‐up.

Selective reporting (reporting bias)

Unclear risk

No trial registration or study protocol reported, nor did we find one online No indication of selective reporting.

Other bias

Unclear risk

Compliance rate not reported. Response rate not able to assess.‘Loosely’ validated outcome measure.

Cheng 2015

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Gratitude

  • Age (N (% 21‐25, 26‐30, 31‐35, ≥ 36)): 9 (27%), 12 (35%), 9 (27%), 4 (12%)

  • Sex (N (% female)): 16 (47%)

  • Sample size: 34

  • Years of experience (mean ± SD): 8.1 ± 4.8

Hassle

  • Age (N (% 21‐25, 26‐30, 31‐35, ≥ 36)): 11 (32%), 14 (41%), 8 (24%), 1 (3%)

  • Sex (N (% female)): 20 (59%)

  • Sample size: 34

  • Years of experience (mean ± SD): 5.7 ± 3.9

Control (no intervention)

  • Age (N (% 21‐25, 26‐30, 31‐35, ≥ 36)): 1 (3%), 14 (41%), 12 (35%), 7 (21%)

  • Sex (N (% female)): 20 (59%)

  • Sample size: 34

  • Years of experience (mean ± SD): 4.4 ± 3.7

Overall

  • Age (N (% 21‐25, 26‐30, 31‐35, ≥ 36)): 21 (21%), 40 (39%), 29 (28%), 12 (12%)

  • Sex (N (% female)): 56 (55%)

  • Sample size: 102

  • Years of experience (mean ± SD): NR

Included criteria: full‐time Chinese professional workers

Excluded criteria: exclusion criterion was scheduled long leave in the next 4 months.

Pretreatment: age, education and years of experience differed statistically significant at baseline.

Compliance rate: the compliance rate was excellent, with 99% of the diary days having valid returns. There were no significant differences between the two groups on number of diaries completed, as well as total number of events reported in the 4‐week period.

Response rate: 82%

Type of healthcare worker: various health care professionals including physicians (33%), nurses (55%) and physical/occupational therapists (12%).

Interventions

Intervention characteristics

Gratitude

  • Type of the intervention: 1. Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: In both the gratitude and the hassle condition, participants wrote diaries about work‐related events twice a week for four consecutive weeks. The gratitude condition received this instruction: Different things happen at work every day. Some are minor, some are important. Whether minor or important, sometimes you feel thankful that these events have happened to you. For example, you may feel thankful that your colleague swapped work schedules with you, or helped you in some way that made your job easier In both conditions, participants were instructed to write at least one such event on the diary in either Chinese or English, whichever language was more comfortable to them. Events were sequentially numbered by the participant who provided them, and each event was typically described briefly, as in a summary rather than lengthy narratives

  • The number of sessions: 8

  • Duration of each session on average: NA

  • Duration of the entire intervention: 4 weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: NA

  • Intervention form: Individual

Hassle

  • Type of the intervention: 1. Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: In both the gratitude and the hassle condition, participants wrote diaries about work‐related events twice a week for four consecutive weeks. Instructions for the hassle condition were as follows: Different things happen at work every day. Some are minor, some are important. Whether minor or important, sometimes you feel annoyed or even angry that these things actually happened to you. For example, you might feel annoyed because a patient’s relative made a complaint about you, or because the work was exhausting. In both conditions, participants were instructed to write at least one such event on the diary in either Chinese or English, whichever language was more comfortable to them. Events were sequentially numbered by the participant who provided them, and each event was typically described briefly, as in a summary rather than lengthy narratives

  • The number of sessions: 8

  • Duration of each session on average: NA

  • Duration of the entire intervention: 4 weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: NA

  • Intervention form: Individual

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: Control participants were not asked to do anything.

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Perceived Stress Scale

  • Outcome type: ContinuousOutcome

Center for Epidemiologic Studies‐Depression Scale (CES‐D)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: This study was supported by Research Grants Council of Hong Kong Strategic Public Policy Research Grant No. HKIEd1001‐SPPR‐08 awarded to Sheung‐Tak Cheng.

Country: Hong Kong

Setting: 5 public hospitals

Comments: NR

Authors name: Sheung‐Tak Cheng

Institution: Department of Health and Physical Education, Hong Kong

Email: [email protected]

Address: Institute of Education, 10 Lo Ping Road, Tai Po, N.T.

Time period: NR

Notes

PSS included in analysis 1.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "control. Method Design and Randomization This was a double‐blind randomized controlled trial with follow‐up to 3 months posttreatment. Participants were randomly assigned into one of three experimental conditions— gratitude, hassle, and nil‐treatment control. 3 Block‐restricted randomization was performed by the second author using a true random number generator to create groups of"

Quote: "generator to create groups of equal size (n = 34 per group). Participants were told that this was a study about the well‐being of health care workers, without further details about the research objective or hypothesis. Data collection consisted purely of self‐ administered questionnaires. The research assistants were blind to experimental assignment and were not involved in obtaining diaries or answers to the questionnaires. Participants were debriefed at the conclusion of the study."

Allocation concealment (selection bias)

Low risk

No indication of selection bias

Blinding of participants and personnel (performance bias)
All outcomes

Unclear risk

Quote: "All questionnaires and diaries were filled out by the participants themselves, who were told not to disclose details of the experiment to others."

Although this was a double‐blind randomised‐controlled trial it is questionable whether the blinding was effective as participants randomised to the gratitude or hassle group were asked to keep a diary and could have informed colleagues.

Blinding of outcome assessment (detection bias)
All outcomes

Unclear risk

Participants were blinded to group assignment and outcomes are PROs. It is questionable whether the blinding was effective as participants randomised to the gratitude or hassle group were asked to keep a diary and could have informed colleagues.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Quote: "One hassle and two gratitude participants did not have data at the 3‐month follow‐up (see Figure 1). Little’s (1988) missing completely at random test yielded a nonsignificant result, 2 (6) 7.14, p.308. Therefore, the data were missing completely at random, and all available data could be used.

Selective reporting (reporting bias)

Low risk

Quote: "The trial protocol is available from the first author."

No public trial protocol nor trial registration. No identification of selective outcome reporting.

Other bias

Low risk

Quote: "Although age, years of experience, and education were significantly different among groups at baseline, and were related to perceived stress, only the latter two were included as covariates, as age and years of experience were highly correlated (r .89, p.001) and experience was theoretically more closely related to stress."

Quote: "total of 125 practitioners were approached, and 102 physicians, nurses, physiotherapists, and occupational therapists provided consent to participate (success rate 82%)."

Quote: "Owing partly to reminders sent by the research team, the compliance rate was excellent, with 99% of the diary days having valid returns. There were no significant differences between the two groups on number of diaries completed"

Chesak 2020

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Authentic Connections Groups

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 18

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 18

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 36

  • Years of experience (mean ± SD): NR

Included criteria: inclusion criteria included being: (a) a nursing education specialist or clinical nurse specialist, and (b) a mother to at least one child or adult child.

Excluded criteria: exclusion criteria included: (a) being actively suicidal or (b) meeting criteria for psychoses.

Pretreatment: NR

Compliance rate: 1/18 allocated to the intervention group dropped out. Session attendance rates among the intervention group averaged 92% across the study (not including the participant who dropped out)

Response rate: NR

Type of healthcare worker: exclusively nurses

Interventions

Intervention characteristics

Authentic Connections Groups

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: The intervention sessions included facilitated discussions cantered on acknowledging and addressing the many stressors that professional mothers who are raising children face. The facilitators intentionally create a warm, accepting, and empathic environment that allowed participants to feel seen and heard for who they are at their core. The sessions were participatory in nature and de‐signed to be insight‐oriented in an effort to unobtrusively and respectfully guide participants towards discovering optimal solutions to shared work, parenting, and personal life issues. Examples of discussion topics include minimising rumination, assertiveness and mentorship at work, feelings of shame and self‐doubt, limit‐setting with children, and dealing with their pain. Participants were guided in methods to both tend to themselves and develop a support system, or “go‐to committee,” to pro‐vide them with ongoing support both during and after the sessions concluded

  • The number of sessions: 12

  • Duration of each session on average: 1 hour

  • Duration of the entire intervention: 12 weeks

  • Duration of the entire intervention short vs long: Long

  • Intervention deliverer: Researchers both of whom attended mentored training to prepare them to lead the intervention. The interventionists themselves are not just highly skilled professionals but also mothers themselves. Thus, each one of them resonated strongly, at a personal as well as professional level, with the issues to be addressed in the group sessions.

  • Intervention form: Group of six participants

Control (no intervention)

  • Type of the intervention: no intervention

  • Description of the intervention: participants in the control group were provided 1 hour per week of protected time reserved on their online work calendars for 12 weeks

  • The number of sessions: 12

  • Duration of each session on average: 1 hour

  • Duration of the entire intervention: 12 weeks

  • Duration of the entire intervention short vs long: NR

  • Intervention deliverer: NR

  • Intervention form: NR

Outcomes

The Perceived Stress Scale

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Emotional Exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Personal accomplishment (lack of)

  • Outcome type: ContinuousOutcome

Self‐Rating Depression Scale ‐ Depression

  • Outcome type: ContinuousOutcome

Self‐Rating Depression Scale ‐ Anxiety

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: Funding Sources: Elizabeth C. Bonner Endowment Fund; Authentic Connections

Country: USA

Setting: Hospital

Comments: NA

Authors name: Sherry S. Chesak

Institution: Department of Nursing, Division of Nursing Research, Mayo Clinic

Email: [email protected]

Address: 200 First St. SW, Rochester, MN 55905

Time period: NR

Notes

PSS included in analysis 1.1 and 1.2

Self‐Rating Depression Scale ‐ Depression included in analysis 1.4 and 1.5

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "Participants who agreed and consented were randomly assigned to the intervention group (n = 18) or control group (n = 18)."

Sequence generation process not mentioned

Allocation concealment (selection bias)

Unclear risk

Quote: "Participants who agreed and consented were randomly assigned to the intervention group (n = 18) or control group (n = 18). "

Unable to judge whether participants and/or investigators could possibly foresee assignment

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

High risk

13/15 of the 18 participants (72%/83%) allocated to the intervention group completed respectively post‐intervention and 3‐month follow‐up assessment. 17/14 of the 18 participants (78%/94%) allocated to the intervention group completed respectively post‐intervention and 3‐month follow‐up assessment. Reasons not provided. Not mentioned whether lost to follow‐up at random.

Selective reporting (reporting bias)

Unclear risk

No trial registration or study protocol reported, nor did we find one online

Other bias

Unclear risk

Not able to assess response rate. Authors mention that they have corrected for baseline differences. However, the baseline characteristics have not been reported.

Cho 2021

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Meridian acupressure

  • Age (mean ± SD): 26.2 ± 2.4

  • Sex (N (% female)): 26 (90%)

  • Sample size: 29

  • Years of experience (< 1, 1 – < 3, 3– < 5, ≥ 5): 9 (31%), 5 (17%), 7 (24%), 8 (28%)

Control (wait list)

  • Age (mean ± SD): 26.8 ± 2.7

  • Sex (N (% female)): 29 (97%)

  • Sample size: 30

  • Years of experience (< 1, 1 – < 3, 3 – < 5, ≥ 5): 3 (10%), 5 (17%), 11 (37%), 11 (37%)

Overall

  • Age (mean ± SD): 26.5 ± 2.5

  • Sex (N (% female)): 55 (93%)

  • Sample size : 59

  • Years of experience (< 1, 1 – < 3, 3 – < 5, ≥ 5): NR

Included criteria: the inclusion criteria for participants were daytime shift work nurses who voluntarily agreed to participate, without cognitive disorder, with clear consciousness, ability to communicate in verbal and non‐verbal language, and ability to understand the objectives of the study. Three participants who reported a poor state of health state without a doctor’s diagnosis and prescription were included.

Excluded criteria: the exclusion criteria were persons diagnosed with acute or chronic illness by a doctor, those who have taken a prescription with skin lesions at the intervention site, and pregnant and lactating women.

Pretreatment: the analysis of the homogeneity between the intervention and control groups showed that they were homogeneous, with a significance level of P < 0.05

Compliance rate: NR

Response rate: NR convenience sample

Type of healthcare worker: exclusively nurses

Interventions

Intervention characteristics

Meridian acupressure

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: Firstly, the researcher trimmed the nails and washed the hands immediately before the intervention in order to prevent skin irritation. The intervention was performed at the nurse station in order to maintain the privacy of the participants. A smartphone with a stopwatch function was prepared for 10‐s finger‐pressure per Meridian acupressure point and 5‐s pause. The participants were instructed to sit comfortably on a stationary chair and were informed in advance that acupressure was to be applied on 6 Meridian points for approximately 15 min. The researcher delivering the intervention had completed a special training course as an acupressure therapist in an acupressure research institute in SouthKorea. This researcher has been educating and serving the community for many years. The participants were encouraged to express any discomfort during the Meridian acupressure at any time, and relaxation of mind and body was induced. The participants were allowed to have a rest for 15 min while relaxing comfortably after the intervention.

  • The number of sessions: 3

  • Duration of each session on average: 15 min

  • Duration of the entire intervention: 3 days

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: Trained researcher

  • Intervention form: Individual, face‐to‐face

Control (wait list)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

The stress scale ‐ psychological stress

  • Outcome type: ContinuousOutcome

The stress scale ‐ physical stress

  • Outcome type: ContinuousOutcome

The State Anxiety Inventory (SAI)

  • Outcome type: ContinuousOutcome

The stress scale ‐ total

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: The author(s) received no financial support for the research, authorship, and/or publication of this article

Country: Korea

Setting: Hospital

Comments: NR

Authors name: Youngmi Cho

Institution: Department of Nursing, Sun Moon University

Email: [email protected]

Address: Chungcheongnam‐do, Asan‐si 31460 Korea

Time period: 2018

Notes

The stress scale included in analysis 2.1

STAI included in analysis 2.3

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "The participants were recruited through convenience sampling. During the coin toss, heads meant the subject became a participant in the intervention group in this study."

Allocation concealment (selection bias)

Unclear risk

Quote: "The participants were recruited through convenience sampling. During the coin toss, heads meant the subject became a participant in the intervention group in this study. "

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded

Blinding of outcome assessment (detection bias)
All outcomes

High risk

 Participants were not blinded whereas outcomes are self‐reported. 

Incomplete outcome data (attrition bias)
All outcomes

Low risk

No loss to follow‐up

Selective reporting (reporting bias)

Unclear risk

No trial registration or no study protocol reported, nor did we find one.

Other bias

Unclear risk

Compliance and response rate not recorded.

Cohen‐Katz 2005

Study characteristics

Methods

RCT, USA

Participants

25 nurses, pastoral care, respiratory therapy and social work personnel

Interventions

1) Experimental: mindfulness‐based stress reduction programme: 8‐week program with approximately 2.5 hours teaching per week and homework practice with audiotapes for six days a week. Group sessions included teaching on topics such as communication skills, stress reactivity and self‐compassion and experiential exercises to help participants integrate these concepts.
2) Control: no intervention

Outcomes

MBI, Brief Symptom Inventory

Identification

We kindly received data from the author. 

Notes

MBI‐EE included in analysis 2.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

"Participants were then randomly assigned to the treatment group or the wait‐list control group." (p.27)

Allocation concealment (selection bias)

Unclear risk

Not reported.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

2/14 (14%) in the treatment group did not return completed inventories and were not taken into consideration in the analyses, which is below our pre‐defined cut‐off value.

Selective reporting (reporting bias)

Low risk

All outcomes reported.

Other bias

Unclear risk

We did not find any indications of other sources of bias.

Concilio 2021

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Text messaging (Social Support Behavioral Code)

  • Age (range in years): NR

  • Sex (N (% female)): NR

  • Sample size: 11

  • Years of experience (mean ± SD): NA

Control (text messaging ‐ medical facts)

  • Age (range in years): NR

  • Sex (N (% female)): NR

  • Sample size: 11

  • Years of experience (mean ± SD): NA

Overall

  • Age (range in years): 21 to 30

  • Sex (N (% female)): 20 (95%)

  • Sample size: 22

  • Years of experience (mean ± SD): NA

Included criteria: eligibility criteria were: (a) NLGNs employed as RNs for the first time, (b) ages 19 to 37 years (millennials and post‐millennials) as the majority joining the workforce (NursingLicensure.org, 2020), (c) proficient in English, (d) working in an acute care facility as an RN during the first year of hire, (e) had a working personal smartphone, (f) had the ability to send and receive text messages, (g) had an active and working personal email account, (h) were willing to participate for 6 weeks, (i) completed survey instruments at baseline, week 3, and week 6, (j) agreed to not use or carry their smartphone while performing direct patient care, and (k) assumed any data charges for text messages

Excluded criteria: exclusion criteria were NLGNs who had worked as an RN on another floor or at another organisation

Pretreatment: NR

Compliance rate:

Response rate: 100%

Type of healthcare worker: exclusively nurses who were in their first year of hire.

Interventions

 Intervention characteristics

Text messaging (Social Support Behavioral Code)

  • Type of the intervention: 3. Intervention type 3 ‐ to focus on work‐related risk factors on an individual level.

  • Description of the intervention: Week 1: Emotional support March 23: Monday: quote: “Speak with someone this week who understands or knows you well.”Week 3: Esteem support April 6: Monday: quote: “Always do your best so you can be proud that you gave it your best shot." Week 5: Network support April 20: Monday: quote: “Connect with others who share your specialty and with other newly licenced nurses: https://nurse.org/orgs.shtml to find your nursing organization to find your nursing organization".

  • The number of sessions: 24 unique text messages

  • Duration of each session on average: NA

  • Duration of the entire intervention: 6 weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer : NR

  • Intervention form: Text messages

Control (text messaging ‐ medical facts)

  • Type of the intervention: Control

  • Description of the intervention: Week 1 Monday: “DVT usually affects the deep veins of the legs” (MedlinePlus.gov, 2017) Week 3Monday: “An ostomy is surgery to create an opening (stoma) from an area inside the body to the outside. It treats certain diseases of the digestive or urinary systems. It can be permanent when an organ must be removed” (MedlinePlus.gov, 2017) Week 5 Monday: “If you have diabetes, your blood glucose, or blood sugar, levels are too high. Over time, this can damage the covering on your nerves or the blood vessels that bring oxygen to your nerves. Damaged nerves may stop sending messages or may send messages slowly or at the wrong times” (MedlinePlus.gov, 2017).

  • The number of sessions: 24 unique text messages

  • Duration of each session on average: NA

  • Duration of the entire intervention: 6 weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: NR

  • Intervention form: Text messages

Outcomes

Perceived Sense of Stress (PSS)

  • Outcome type: Continuous Outcome

Identification

Sponsorship source: NR

Country: USA

Setting: two urban health care systems located in western Pennsylvania and southern California.

Comments: NR

Authors name: Lisa Concil

Institution: Lecturer and Clinical Instructor, San Diego State University

Email: 10006 Maya Linda Road, #5207, San Diego, CA 92126

Address: [email protected]

Time period: NR

Notes

PSS included in analysis 3.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "Randomization was conducted using an online random sequence generator (Random.org, 2019)."

Allocation concealment (selection bias)

Unclear risk

Quote: "A $20 gift card was sent to participants who completed the study requirements. Additionally, the first four participants who completed the study at the end of week 6 were awarded another $50 gift card."

We assume that consecutive nurses were randomised. Difficult to judge whether nurses or the investigator could possibly foresee assignment.

Blinding of participants and personnel (performance bias)
All outcomes

Unclear risk

Unclear whether participants were blinded. The control group received 'placebo' text messages. 

Blinding of outcome assessment (detection bias)
All outcomes

Unclear risk

Unclear whether participants were blinded whereas outcomes were self‐reported. The control group received 'placebo' text messages. 

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Attrition rate is low. (21/22 were included in the analysis). Reason provided. Not reported whether the participant that was lost to follow‐up differed from the other participants.

Selective reporting (reporting bias)

Unclear risk

No trial registration or no study protocol reported, nor did we find one online. No indication of selective reporting.

Other bias

Unclear risk

Not reported whether there were any baseline differences between groups on stress, gender, age.

Copeland 2021

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Meditation

  • Age (mean ± SD): NR

  • Sex (N (% female)): 4 (100%)

  • Sample size: 4

  • Years of experience (mean ± SD): NR

Journal

  • Age (mean ± SD): NR

  • Sex (N (% female)): 4 (100%)

  • Sample size: 4

  • Years of experience (mean ± SD): NR

Outside

  • Age (mean ± SD): NR

  • Sex (N (% female)): 5 (100%)

  • Sample size: 5

  • Years of experience (mean ± SD): NR

Gratitude

  • Age (mean ± SD): NR

  • Sex (N (% female)): 5 (100%)

  • Sample size: 5

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age (mean ± SD): NR

  • Sex (N (% female)): 2 (100%)

  • Sample size: 2

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): 44.4 ± 11.4

  • Sex (N (% female)): 20 (100%)

  • Sample size: 20

  • Years of experience (mean ± SD): 2.24 ± 0.88

Included criteria: Full and part‐time nurses and nurse aides working any shift at a suburban, 225 bed, Level 1 trauma centre were eligible to participate.

Excluded criteria: NR

Pretreatment: NR

Compliance rate: 3 of the 18 nurses assigned to an intervention group did not complete the six‐week intervention (17%)

Response rate: NR

Type of healthcare worker: exclusively nurses

Interventions

Intervention characteristics

Meditation

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: Participants were asked to meditate for approximately five minutes at work every day they worked during the six‐week period. Meditation was described as a way to enhance mindfulness and become present in the moment. Participants were assured there is no right or wrong way to meditate, it is normal for the mind to wander during meditation, and the most important thing is that they take the time to do it. Participants were asked to download a meditation app on their smartphone (i.e. Simple Habit). The Simple Habit app, for example, allows users to identify how much time they have (five minutes), where they are (work), and what they would like to emphasise (stress, frustration, energy, focus, procrastination). They are then guided through a meditation suited for the choices selected. Participants not wanting to download an app were shown how to search for five‐minute meditations on the web. Participants were instructed to use any quiet, private space available to them (conference room, compassion room, staff lounge) and to turn off any work phones or pagers during this time. Each participant was given a record keeping log to record the date worked, location of meditation, identification of which meditation was done, and length of time spent meditating.

  • The number of sessions: every day they worked during the six‐week period

  • Duration of each session on average: 5 minutes

  • Duration of the entire intervention: 6 weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: NA

  • Intervention form: Individual, at work

Journal

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: Participants were asked to thank three people and compliment three additional people at work every day they worked during the six‐week period. It was explained that the act of complimenting or thanking another person can be intrinsically rewarding and motivating. It can also increase a sense of connection/relationship between people. Participants were told that they could compliment and thank any person (colleague, visitor, and patient) they encounter during their work and that they should communicate a positive message. Each participant was given a record‐keeping log to record the date worked and positions, not names, of the people they thanked and complimented.

  • The number of sessions: every day they worked during the six‐week period

  • Duration of each session on average: 5 minutes

  • Duration of the entire intervention: 6 weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: NA

  • Intervention form: Individual, at work

Outside

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: Participants were asked to take a break outdoors at work every day they worked during the six‐week period. Participants were asked to spend a minimum of five minutes outdoors. Being outdoors was described as an opportunity to disconnect themselves from their work and to recharge themselves. Participants were told they could engage in activity (walking a path) or sit quietly (in the healing garden), but they were to turn off personal phones and work phones/pagers during this time. As the intent is to disconnect and refocus, participants were also asked to limit interaction with others during this time and instead focus on what they could hear, see, or smell around them. Each participant was given a record‐keeping log to record the date worked, location they went to outdoors, and time spent outside.

  • The number of sessions: every day they worked during the six‐week period

  • Duration of each session on average: 5 minutes

  • Duration of the entire intervention: 6 weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: NA

  • Intervention form: Individual, at work outside

Gratitude

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: Participants were asked to journal for a minimum of five minutes at work every day they worked during the six‐week period. Journaling was described as an opportunity to reflect on their experiences during their work shift and also as an opportunity to take the perspective of “the other”. The journaling could take any form the participant wished. Small three‐ring notebooks were provided with the following prompts glued to the inside cover, although they were not required to be used: how would the patient/visitor/colleague/observer describe this situation; the best thing that happened today was; what I would have done differently if I could; this was unexpected and here’s what I did; the situation that touched me the most today was; would you believe this happened; or the way I got through that was. Participants were asked to date each journal entry to keep track of how often they journaled during the six‐week period.

  • The number of sessions: every day they worked during the six‐week period

  • Duration of each session on average: 5 minutes

  • Duration of the entire intervention: 6 weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: NA

  • Intervention form: Individual, at work

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: These participants were asked not to change anything in their work practise for six weeks.

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

ProQOL ‐ Burnout

  • Outcome type: ContinuousOutcome

ProQOL ‐ Compassion Satisfaction

  • Outcome type: ContinuousOutcome

ProQOL ‐ Secondary Trauma

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: The author(s) received no financial support for the research, authorship, and/or publication of this article.

Country: United States of America

Setting: 1 trauma center

Comments: NR

Authors name: Darcy Copeland

Institution: College of Natural and Health Sciences, University of Northern Colorado

Email: [email protected]

Address: Gunter Hall 3080, Campus Box 125, Greeley, CO 80639, USA

Time period: NR

Notes

Pro_QOL_BO included in analysis 2.1.Intervention groups combined to create a single pair‐wise comparison

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "As participants were enrolled, they were randomized, using a list of random numbers generated from an online random number generator, into one of five groups: meditation, outside, gratitude, journal, or control."

Allocation concealment (selection bias)

Unclear risk

Quote: "Upon receipt of IRB approval, nurses and nurse aids were invited to participate via organizational email. As interested participants contacted the PI, they were screened for eligibility and a time was arranged to complete informed written consent procedures, the pre‐intervention assessment, and receive intervention instructions. As participants were enroled, they were randomized, using a list of random numbers generated from an online random number generator, into one of five groups: meditation, outside, gratitude, journal, or control."

As a list of random numbers was used it is assumed that the person who randomised patients could foresee allocation it is however unclear who performed randomisation.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not asked to change any other practise while at work; participants assigned to one intervention were not expressly discouraged from engaging in the other interventions. Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes were self‐reported 

Incomplete outcome data (attrition bias)
All outcomes

Low risk

2 of the 22 participants were not included in the analysis (9%). Reasons were provided. Participants who did not complete the study were more often male however loss to follow‐up is below our pre‐defined cut‐off point.

Selective reporting (reporting bias)

Unclear risk

No trial registration or no study protocol reported, nor did we find one.

Other bias

Unclear risk

Not recorded whether there were differences at baseline between groups.

Dahlgren 2022

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Proactive recovery programme

  • Age (mean ± SD): 27.5 ± 5.3

  • Sex (N (% female)): (NR) 85%

  • Sample size: 99

  • Years of experience (mean ± SD): 2.8 ± 2.1

Control (no intervention)

  • Age (mean ± SD): 27.0 ± 5.1

  • Sex (N (% female)): (NR) 91%

  • Sample size: 108

  • Years of experience (mean ± SD): 3.3 ± 2.7

Overall

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 207

  • Years of experience (mean ± SD): NR

Included criteria: RNs with less than 12 months’ work experience were eligible to participate.

Excluded criteria: NR

Pretreatment: no significant differences were observed between the two groups at baseline for any of the background variables or any of the outcome measures at baseline.

Compliance rate: 36 of the 99 (36%) participants randomised to the intervention group participated in two of the three sessions.

Response rate: 45% (207/461)

Type of healthcare worker: exclusively nurses

Interventions

Intervention characteristics

Proactive recovery programme

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: The sessions had three main focus': (1) unwinding from stress, including detach‐ment from thoughts of work during free time; (2) supporting sleep in relation to homoeostatic and circadian processes; and (3) handling fatigue and increasing recovery behaviours (see table1). Psycho‐educative elements were interspersed with group discussions and exercises. Participants were encouraged to reflect on their habitual behaviours connected to sleep and recovery and possible alternatives. Between sessions, the participants were encouraged to try strategies or behaviour changes of their choice, with the aim of enhancing sleep and recovery. During the second and third sessions, participants reflected on the experience of trying new strategies. All participants received written material covering the content of each session, as well as online access to an adapted version of a bio‐mathematical model (ArturNurse). ArturNurse evaluated fatigue risk levels based on their work schedules25 and provided suggestions of strategies from the programme on how to optimise sleep in relation to different shifts.

  • The number of sessions: 3

  • Duration of each session on average: 2.5 hours

  • Duration of the entire intervention: 4 weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: Authors (Bachelor of applied psychology)

  • Intervention form: Group, face‐to‐face

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Perceived Stress Scale (PSS)

  • Outcome type: Continuous Outcome

Shirom‐Melamed Burn‐out Questionnaire (SMBQ) ‐ Global

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: This study was funded by AFA Försäkring (150024)

Country: Sweden

Setting: Eight Swedish hospitals

Comments: NR

Authors name: Anna Dahlgren

Institution: Department of Clinical Neuroscience, Karolinska Institute, Stockholm, Solna, Sweden

Email: [email protected]

Address: NR

Time period: 2017‐2018

Notes

PSS included in analysis 2.1 and 2.2

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

High risk

Excel generator for random allocation to groups was used by the research team. Based on a previous feasibility study, adjustments to the process of random group allocation were made if many nurses from the same ward were initially allocated to one group. Twenty adjustments were also made for participants who were randomised to the intervention group but knew that they could not attend the group sessions. They were moved to the control group and replaced by a random participant from the control group.

Allocation concealment (selection bias)

High risk

Quote: "parallel randomised control trial was designed to include 100 participants in each group (intervention and wait list control) to detect moderate effect sizes (Cohen’s d = 0.5) resulting in a power of 0.94. Excel generator for random allocation to groups was used by the research team. Based on a previous feasibility study, adjustments to the process of random group allocation were made if many nurses from the same ward were initially allocated to one group. Twenty adjustments were also made for participants who were randomised to the intervention group but knew that they could not attend the group sessions. They were moved to the control group and replaced by a random participant from the control group. Adjustments were made for 24 participants. Masking was not applicable. After the follow‐up measure the control group received the intervention."

Blinding of participants and personnel (performance bias)
All outcomes

High risk

'Masking was not possible'. Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

High risk

130 of the 207 randomised participants (63%) completed 6 months follow‐up. Reasons not provided as well as whether it was at random.

Selective reporting (reporting bias)

High risk

Trial registration (https://clinicaltrials.gov/ct2/show/NCT04246736). In the trial registration many other stress outcomes were mentioned, which were not mentioned in this study, i.e.

  1. Change in stress and energy (subjective measures) [Time Frame: In order to detect change measures were made at baseline and four weeks after the intervention.]

  2. Stress‐Energy rating questionnaire: Minimum score 0, maximum score 5. Higher scores indicate more stress and more energy.

  3. Change in stress symptoms (subjective measures) [Time Frame: In order to detect change measures were made at baseline and four weeks after the intervention.]

  4. Self‐ratings of stress symptoms/absence of stress symptoms (single items): "Tense"; "Irritated"; "Exhausted"; "Hard to disconnect from thoughts of work during spare time"; "Emotional burden"; "Relaxed/calm" on a scale ranging from 1 = not at all, and 5 = very much. Measured every day during seven days at baseline and seven days at follow‐up.

  5. Change in diurnal levels of stress (subjective measures) [Time Frame: In order to detect change measures were made at baseline and four weeks after the intervention.]

  6. Self‐rated stress scale for repeated measurement, measured one a nine‐graded scale with values ranging from 1 = very low stress to 9 = very high stress. Measured every third hour during wake time seven days at baseline and seven days at follow‐up.

  7. Change in stress (objective measures) [Time Frame: In order to detect change measures were made at baseline and four weeks after the intervention.]

  8. Hair cortisol based on 2 cm segments (pg/mg)

Other bias

Unclear risk

Judgement Comment: Low response rate 207/461 (45%)

deSouza 2021

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Massage

  • Age (mean ± SD): NR

  • Sex (N (% female)): 30 (100%)

  • Sample size : 30

  • Years of experience (up to 3 years, 4 to 6 years, over 6 years): 5 (17%), 14 (47%), 11 (37%)

Control (no intervention)

  • Age (mean ± SD): NR

  • Sex (N (% female)): 30 (100%)

  • Sample size : 30

  • Years of experience (up to 3 years, 4 to 6 years, over 6 years): 12 (40%), 13 (43%), 5 (17%)

Overall

  • Age (mean ± SD): 34.2 ± 5.3

  • Sex (N (% female)): 60 (100%)

  • Sample size: 60

  • Years of experience (up to 3 years, 4 to 6 years, over 6 years): NR

Included criteria: The inclusion criteria were the following: woman age 20 to 45; working in day‐time shift (morning, afternoon, 12‐hour shift), LSS score ≥ 40, time working in the hospital at least one year, a 30‐day interval between returning from vacation or medical level.

Excluded criteria: The exclusion criteria were: smokers, hypertensive individuals, use of glucocorticoids, beta‐blockers, psychoactive drugs in the last three months, pregnant, or hysterectomised woman, use of integrative practises (acupuncture, massage, herbal therapy, Reiki, or floral therapy amongst others) for at least two months.

Pretreatment: the groups were homogenous regarding the qualitative variables used to describe the population ‐ age, BMI, LSS, and BPI ‐ except for the pain interference component in enjoyment of life (P = 0.037).

Compliance rate: two of the 30 missed a massage session (6.7%)

Response rate: 60 of the 91 eligible patients participated (66%)

Type of healthcare worker: exclusively nurses

Interventions

Intervention Characteristics

Massage

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: Chair massage sessions performed after the work shift or at lunchtime in a room especially designated for this purpose

  • The number of sessions: 6

  • Duration of each session on average: 15 minutes

  • Duration of the entire intervention: 3 weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: Therapist

  • Intervention form: Individual

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: The control group received no treatment.

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

The List of Stress Symptoms (LSS)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: The study was funded by the Research Support Foundation of the State São Paulo (Process No 2017/19, 645‐2)

Country: Brazil

Setting: Two teaching cancer hospitals

Comments: NR

Authors name: Borges de Souza

Institution: Nursing course of the Santa Casa de São Paulo school of medicine sciences

Email: [email protected]

Address: Rua dr. Cesario Motta 3r, 61, 01221‐020

Time period: 2017‐2018

Notes

LSS included in analysis 2.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

The volunteers who met the inclusion criteria were numbered for the two‐group simple randomization (http://www.randomizer.org). After this, one of the researchers created a sequential numerical list: the first participant was randomly chosen and the rest were included in the list as they met the eligibility criteria and according to the groups of the randomized list.

Allocation concealment (selection bias)

Unclear risk

The volunteers who met the inclusion criteria were numbered for the two‐group simple randomization (http://www.randomizer.org). After this, one of the researchers created a sequential numerical list: the first participant was randomly chosen and the rest were included in the list as they met the eligibility criteria and according to the groups of the randomized list.

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

Low risk

Participants were blinded. 

Blinding of outcome assessment (detection bias)
All outcomes

Low risk

The study was blinded to researchers, participants and statistician.

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

12 of the initial 60 participants discontinued the study (20%), reasons provided but not whether they differed with responders. After that another 12 participants was randomized and included in the analysis. The baseline characteristics are provided for 30 participants, but it is unclear which participants are included here.

Selective reporting (reporting bias)

Low risk

In the trial protocol, the authors mention that salivary cortisol is, alongside the LSS, the primary outcome. Salivary not reported in this article. https://ensaiosclinicos.gov.br/rg/RBR-3bjjf4 but is not one our outcome measures so no selective reporting on outcomes that we are interested in. 

Other bias

Low risk

Judgement Comment: No indication of other sources of bias.

Dincer 2021

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Emotional Freedom Techniques

  • Age (mean ± SD): 33.5 ± 9.8

  • Sex (N (% female)): 32 (91%)

  • Sample size: 35

  • Years of experience (mean ± SD): NR

Control (wait list)

  • Age (mean ± SD): 33.4 ± 9.6

  • Sex (N (% female)): 32 (87%)

  • Sample size: 37

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): 33.5 ± 9.6

  • Sex (N (% female)): 64 (89%)

  • Sample size: 72

  • Years of experience (mean ± SD): NR

Included criteria: nurses caring for COVID‐19 patients. Inclusion criteria were: a) not having any psychiatric diagnoses, b) not taking any courses about coping with anxiety and stress, and c) volunteering to participate in the study

Excluded criteria: NR

Pretreatment: no statistically significant pre‐intervention differences were found between the groups on demographic variables. The pre‐test stress level, anxiety level and the burn‐out score did not differ significantly between the groups.

Compliance rate: five of the 40 participants did not attend the EFT sessions (13%)

Response rate: 100%

Type of healthcare worker: exclusively nurses caring for COVID‐19 patients

Interventions

Intervention characteristics

Emotional Freedom Techniques

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: Each 5‐person group began by having the participants complete the pre‐test SUD, the STAI‐I, and the burnout scale via SurveyMonkey. EFT was applied to each group of nurses in a single session of approximately 20 min. At the end of the session, participants again completed the post‐test SUD, the STAI‐I, and the burn‐out scale The EFT session began by presenting the participants with a picture of the acupressure points (Fig. 2) and showing them how to gently tap on them using their index and middle fingers. After this demonstration, the participants followed the basic steps of an EFT session, following the researcher’s example:

  1. Identify an anxiety‐evoking issue and determine the SUD level.

  2. Creating a personal acceptance and reminder statement in the general form of "I accept myself despite this.........."

  3. Tapping seven times on each acupressure point shown in Fig. 2.

  4. After tapping these points, the affirmation/reminder statement is repeated.

  5.  A sequence of physical movements and vocalisations called“The Nine Gamut Procedure” is carried out.

  6. Steps 3 and 4 are repeated.

  7. Another SUD rating is given.

  • The number of sessions: 1

  • Duration of each session on average: 20 min

  • Duration of the entire intervention: 20 min

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: First author certified in Emotional Freedom Techniques

  • Intervention form: Online group

Control (wait list)

  • Type of the intervention: control

  • Description of the intervention: participants in the control group were asked to stay comfortable in a calm and tranquil environment for the next 15 min.

  • The number of sessions: 1

  • Duration of each session on average: 15 min

  • Duration of the entire intervention: 15 min

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: NR

  • Intervention form: NR

Outcomes

State Anxiety Scale

  • Outcome type: Continuous Outcome

The Burnout Scale

  • Outcome type: Continuous Outcome

Subjective Units of Distress Scale

  • Outcome type: Continuous Outcome

Identification

Sponsorship source: This research was not funded.

Country: Turkey

Setting: A university hospital

Comments: NR

Authors name: Berna Dincer

Institution: Department of Internal Medicine Nursing, Faculty of Health Science, Istanbul Medeniyet University, Istanbul, Turkey

Email: [email protected]

Address: 38, Tıbbiye Street, Istanbul, Uskudar 34668, Istanbul, Turkey

Time period: 2020

Notes

Subjective Units of Distress Scale included in analysis 2.1

STAI included in analysis 2.3

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Eighty nurses who met the inclusion criteria were assigned to groups using an online random number generator.

Allocation concealment (selection bias)

Unclear risk

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Quote: "After completing the Descriptive Characteristics Form online, a time for the meeting was determined in collaboration with the participants in each subgroup. They were also asked to stay comfortable in as calm and tranquil an environment as possible during the session. The EFT treatment was provided by the first author, who was certified in EFT. Each 5‐person group began by having the participants complete the pre‐test SUD, the STAI‐I, and the burnout scale via SurveyMonkey."

Participants were not blinded. Baseline questionnaire filled in after randomisation.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Quote: "The analysis was conducted by a researcher who was blind to group assignment."

Participants were not blinded whereas outcomes were self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

10% lost‐to‐follow‐up however unknown whether this was at random however loss to follow‐up is below our pre‐defined cut‐off point.

Selective reporting (reporting bias)

High risk

No intention to tread analysis. Participants randomised to the intervention group that did not attend the EFT session (n = 5) were excluded.

Other bias

Low risk

No indication of other sources of bias

Duchemin 2015

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline Characteristics

Mindfulness‐based intervention

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: NR

  • Years of experience (mean ± SD): NR

Control (wait list)

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: NR

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): 44.2 (NR)

  • Sex (N (% female)): 28 (88%)

  • Sample size: 32

  • Years of experience (mean ± SD): 14.5 (NR)

Included criteria: participants were personnel, 18 or older, from the surgical intensive care unit (SICU) of a large academic medical center. Eligibility criteria included any personnel working in the SICU and having contact with the patients or their families.

Excluded criteria: individuals practising mindfulness, yoga, or exercising more than 30 minutes a day were excluded, as were individuals with third trimester pregnancy or a history of recent surgery if it limited ability to perform the gentle yoga movement

Pretreatment: there were no significant differences between the two groups for age (P = 0.9496, t = 0.0638), years of experience (P = 0.9485, t = 0.06512), or years working in the SICU (P = 0.8702, t = 0.1648).

Compliance rate: NR

Response rate: not able to assess as the exact number of eligible individuals is not reported. More than 200 individuals working in the SICU were eligible to participate and were informed about the study through flyers and information provided at staff meetings. Thirty‐two individuals were interested in participating and all were eligible to participate because of minimal exclusion criteria to reflect real workplace conditions.

Type of healthcare worker: various healthcare staff but 69% nurses

Interventions

Intervention characteristics

Mindfulness‐based intervention

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: The 8‐week group MBI combines a didactic introduction/discussion and a combination of mindfulness and yoga practises with music at each session16. The intervention was delivered by M Klatt, a trained mindfulness and certified yoga instructor, who developed the MBI to be pragmatically performed in a work setting. The protocol combines elements of mindfulness meditation, yoga movements, and relaxation through music. All sessions last 1 hour except for week five sessions that lasts 2 hours and includes mindful eating. After introduction of the weekly theme/prompt, the participants are led through a body scan, gentle stretching, yoga, progressive relaxation, and/or an eating meditation (for the two‐hour session), and then into formal meditation. Each week a different topic is highlighted. The music is standardized to be the same background music in each session, and in the background of each meditation practise contained on CDs, which were provided to participants to facilitate daily practise. The intervention is 8 weeks in length, paralleling the mindfulness‐based‐stress‐reduction (MBSR) traditional program, with shortening of the group session duration for the setting. Participants are asked to perform 20‐minute daily individual practises if possible. The group stress‐reduction sessions were delivered at the workplace during work hours. Work coverage was assured for the participants during the time of the group sessions and assessments

  • The number of sessions: 8

  • Duration of each session on average: 1 hour except for week five sessions that lasted two hours. Participants are asked to perform 20‐minute daily individual practises if possible.

  • Duration of the entire intervention: 8 weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: Trained mindfulness and certified yoga instructor

  • Intervention form: Group, face‐to‐face, at work during work hours

Control (wait list)

  • Type of the intervention: NA

  • Description of the intervention: Participants randomly assigned to the control wait‐list group received the mindfulness sessions after the first group had finished their eight‐week intervention and after completion of the second set of assessments

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

DASS ‐ stress

  • Outcome type: Continuous Outcome

Perceived Stress Scale

  • Outcome type: Continuous Outcome

Maslach Burnout Inventory ‐ emotional exhaustion

  • Outcome type: Continuous Outcome

Maslach Burnout Inventory ‐ depersonalization

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Personal accomplishment

  • Outcome type: Continuous Outcome

Professional Quality of Life (ProQOF)

  • Outcome type: Continuous Outcome

Identification

Sponsorship source: Funding: Funded in part by the OSU Harding Behavioral Health Stress, Trauma and Resilience program

Country: Unites States

Setting: A large academic medical center

Comments: NR

Authors name: Anne‐Marie Duchemin

Institution: Department of Psychiatry, The Ohio State University,

Email: anne‐[email protected]

Address: 1670 Upham Drive, Columbus, OH 43210, USA.

Time period: NR

Notes

Not able to include in analysis due to missing data. 

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "Eligible participants were randomized 1:1 using Graphpad software to intervention group or waiting list control group, with stratification by gender and type of work. Assessments were performed for all"

Allocation concealment (selection bias)

Unclear risk

Quote: "Eligible participants were randomized 1:1 using Graphpad software to intervention group or waiting list control group, with stratification by gender and type of work. Assessments were performed for all participants,"

Difficult to judge whether participants and/or investigators could possibly foresee assignment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Quote: "Questionnaires and samples were coded."

Participants were not blinded whereas outcomes are self‐reported. 

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Quote: "There was no drop‐out and all participants completed the 2 sets of assessments."

Selective reporting (reporting bias)

Unclear risk

No trial registration or study protocol reported, nor did we find one online

Other bias

Unclear risk

Quote: "was considered statistically significant. RESULTS More than 200 individuals working in the SICU were eligible to participate and were informed about the study through flyers and information provided at staff meetings. Thirty‐two individuals were interested in participating and all were eligible to participate due to minimal exclusion criteria to reflect real workplace conditions. Participants (n = 32) were"

Not able to assess the response rate as the exact number of eligible individuals is not reported. Compliance not reported.

Dunne 2019

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Attention‐based training (ABT)

  • Age in years: NR

  • Sex (% female): NR

  • Sample size: 29

  • Years of experience: NR

Control (wait list)

  • Age in years: NR

  • Sex (% female): NR

  • Sample size: 29

  • Years of experience: NR

Overall

  • Age in years: NR

  • Sex (% female): NR

  • Sample size: 58

  • Years of experience: NR

Included criteria: a current staff member of the emergency department of St. James’ Hospital; preference to participate in the study and to be over 18 years of age

Excluded criteria: alcohol or substance abuse within the past 6 months; more than four consecutive classes of meditation or other mind–body practises (including yoga and Tai‐chi) in the past two years; a diagnosis of schizophrenia; currently using (at time of enrolment) anti‐psychotic medication or recently started on anti‐depressant meditation (less than three months at the time of enrolment). Participants on a stable dose of anti‐depressant medication (for more than three months) were permitted but advised to consult with their general practitioner or psychiatrist prior to enrolment.

Pretreatment: NR

Type of healthcare worker: exclusively emergency department healthcare worker

Response rate: 100%

Compliance rate: 16 of the 29 followed at least two sessions > 55%

Interventions

Intervention characteristics

Attention‐based training (ABT)

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: Each session consisted of ABT practise and discussion on the importance of focused attention and the meaning of healthcare. ABT practise involved repeatedly focusing one’s attention on a chosen non‐English phrase (maranatha).

  • The number of sessions: 4

  • Duration of each session on average: Two 20‐minute sessions over seven days (280 min in total).

  • Duration of the entire intervention: seven weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: Education specialist, meditation expert and a healthcare professional.

  • Intervention form: Group ‐ face‐to‐face

Control (wait list)

  • Type of the intervention: Wait‐list control

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Maslach Burnout Inventory ‐ Emotional Exhaustion

  • Outcome type: Continuous Outcome

Maslach Burnout Inventory ‐ Depersonalisation

  • Outcome type: Continuous Outcome

Maslach Burnout Inventory ‐ Personal accomplishment

  • Outcome type: Continuous Outcome

DASS ‐ stress

  • Outcome type: Continuous Outcome

DASS ‐ anxiety

  • Outcome type: Continuous Outcome

Identification

Sponsorship source: NR

Country: Ireland

Setting: Hospital

Comments: NR

Authors name: PJ Dunne

Institution: Trinity Translational Medicine Institute, Trinity College

Email: [email protected]

Address: Dublin D08 W9RT, Ireland

Time period: NR

Notes

The authors kindly referred to the supplementary file. 

MBI‐EE included in analysis 2.1

DASS anxiety included in analysis 2.3

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "Emergency MDT participants were stratified by role and gender and allocated to intervention or no‐treatment control group using an online randomization tool [17]. Volunteers"

Allocation concealment (selection bias)

Unclear risk

Quote: "Emergency MDT participants were stratified by role and gender and allocated to intervention or no‐treatment control group using an online randomization tool [17]."

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Quote: "There was no significant difference between study completers and withdrawers."

42 of the 58 participants were analysed. Response rate 72%. However, missing at random according to the authors.

Selective reporting (reporting bias)

Unclear risk

The authors report a trial registration, nor did we find one online

Other bias

Unclear risk

Unclear whether participants differ on baseline characteristics.

Dyrbye 2016

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Intervention

  • Age in years (%) 31‐40, 41‐50, 51‐60, > 60: 34 (25.2%) 41 (30.4%) 40 (39.6%) 20 (14.8%)

  • Sex (N (% female)): 48 (35.6%)

  • Sample size: 145

  • Years of experience (%) < 5, 5‐10, 11‐20, 21‐30, > 30: 28 (20.7%), 32 (23.7%), 43 (31.9%), 25 (18.5%), 7 (5.2%)

Control (no intervention)

  • Age in years (%) 31‐40, 41‐50, 51‐60, > 60: 43 (31.4%), 44 (32.1%), 34 (24.8%), 6 (11.7%)

  • Sex (N (% female)): 40 (29.2%)

  • Sample size: 145

  • Years of experience (%) < 5, 5‐10, 11‐20, 21‐30, > 30: 3 (16.8%), 37 (27.0%), 49 (35.8%), 19 (13.9%), 9 (6.6%)

Overall

  • Age in years (%) 31‐40, 41‐50, 51‐60, > 60: NR

  • Sex (N (% female)): NR

  • Sample size: 290

  • Years of experience (%) < 5, 5‐10, 11‐20, 21‐30, > 30: NR

Included criteria: NR

Excluded criteria: NR

Pretreatment: Reported socio demographic baseline characteristics of participants randomised to the intervention group were similar to socio demographic baseline characteristics of participants randomised to the control group

Compliance rate: We could not determine if participants in the intervention arm actually completed their chosen weekly micro‐tasks

Response rate: NR

Type of healthcare worker: physicians from various disciplines

Interventions

Intervention characteristics

Intervention

  • Type of intervention: Intervention type 1: to focus one’s attention on the experience of stress

  • Description of the intervention: Menu of five to six self‐directed micro‐tasks and were asked to select and complete one task of their choosing weekly and intentionally designed to cultivate professional satisfaction and well‐being in one of six domains:

    • Promote meaning in work and job satisfaction,

    • Foster teamwork and social support at work,

    • Nurture personal relationships and work‐life balance,

    • Recognise and build on personal strengths (courage, honesty, patience, wisdom, humanity, justice, and transcendence),

    • Encourage effective problem‐solving, and

    • Promote positive emotions

  • The number of sessions: six tasks

  • Duration of each session on average: five to seven minutes

  • Duration of the entire intervention: 10 weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: NR

  • Intervention form: Individual (digital)

Control (no intervention)

  • Type of intervention: No intervention

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Maslach Burnout Inventory ‐ Emotional exhaustion

  • Outcome type: Continuous Outcome

Maslach Burnout Inventory ‐ Personal accomplishment (lack of)

  • Outcome type: Continuous Outcome

Maslach Burnout Inventory ‐ Depersonalisation

  • Outcome type: Continuous Outcome

Identification

Sponsorship source: NR

Country: USA

Setting: Mayo Clinic Departments of Medicine in Minnesota and Arizona and Mayo Clinic Department of Surgery in Minnesota

Comments: NR

Authors name: Dyrbye LN, West CP, Richards ML, Ross HJ, Satele D, Shanafelt TS

Institution: Mayo Clinic

Email: [email protected]

Address: 200 Second Street SW, Rochester, Minnesota, 55905, United States

Time period: NR

Notes

MBI‐EE included in analysis 1.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "Participants were randomized to an intervention group or a control group using a computer‐generated algorithm. Randomization was stratified by speciality (Internal Medicine or Surgery), campus (Rochester or Arizona), and baseline response to the single item, “The work I do is meaningful to me” (from the Empowerment at Work Scale (Spreitzer, 1995)). All participants were asked to complete baseline and end‐of‐study (three month) survey. For both surveys consented participants received an e‐mailed cover letter with a link to a web‐based survey."

Allocation concealment (selection bias)

Unclear risk

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Over 90% of participants in each arm completed both the baseline and end‐of‐study surveys.

Selective reporting (reporting bias)

Unclear risk

No protocol registration, nor did we find one online.

Other bias

Unclear risk

Response rate not reported.  

Quote: We could not determine if participants in the intervention arm actually completed their chosen weekly micro‐tasks

Dyrbye 2019

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Coaching

  • Age (31‐40, 41‐50, 51‐60, > 60): 7/44 (15.9), 25/44 (56.8), 12/44 (27.3), 0/44  (0)

  • Sex (N (% female)): 20 (46%)

  • Sample size: 44

  • Years of experience (mean ± SD): 15.8 (7.2)

Control (wait list)

  • Age (31‐40, 41‐50, 51‐60, > 60): 7/42 (16.7), 20/42 (47.6), 12/42 (28.6), 3/42 (7.1)

  • Sex (N (% female)): 28 (64%)

  • Sample size: 44

  • Years of experience (mean ± SD): 15.7 (8.3)

Overall

  • Age (31‐40, 41‐50, 51‐60, > 60): NR

  • Sex (N (% female)): NR

  • Sample size: NR

  • Years of experience (mean ± SD): NR

Included criteria: Individuals who had been in practice for 5 to 30 years were eligible

Excluded criteria: NR

Pretreatment: no group differences reported

Type of healthcare worker: exclusively physician

Response rate: 12%

Compliance rate: Participants randomised to the intervention group had a mean of 5.5 coaching sessions (range, 0‐6 coaching sessions).

Interventions

Intervention characteristics

Coaching

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: All coaching sessions were performed by telephone. The initial coaching session focused on creating the relationship, assessing needs, identifying values, setting goals, and creating an action plan. Subsequent sessions followed the same general structure: (1) check in, debrief strategic action the participant had taken since the last session, manage progress, and re‐view accountability; (2) plan and set goals; (3) design actions to incorporate into daily life; (4) commit to next steps; and (5) checkout and summarise. The topics individuals could request coaching on were unscripted and individualised. Coaches made brief notes of the topics discussed. Participants randomised to the intervention group were expected to see the same number of patients as their colleagues who were not in the intervention group. Participants who scheduled their coaching during their clinical time were expected to make up the patient visits by seeing additional patients at other times (e.g. adding extra patients before or after their standard clinical time on other days). Example: optimising meaning in work; aligning values and priorities with work‐related tasks; ensuring work activities align with the aspects of work perceived as most meaningful; reconsidering nonclinical roles, integrating personal and professional life; sharing tasks with partner; meeting needs of ageing parents; reducing work‐home conflicts; building social support and community at work; strategies to network with colleagues; taking breaks at work with colleagues; building peer relationships; addressing stressful relationships with colleagues; improving work efficiency; steps to increase efficiency with email and other tasks; delegating tasks, setting boundaries with patients, collaborating with colleagues, and obtaining additional EHR training; addressing workload; prioritising and saying “no”; avoiding ove‐scheduling; setting expectations; setting goals; establishing roles and responsibilities; building leadership skills; building teams; changing management; influencing leaders; challenging conversations; pursuing hobbies and recreation; finding time and discovering interests; engaging in self‐care; strategising to get exercise; eating healthy, attending to medical needs; strengthening relationships outside of work; proactively scheduling social events with friends; spending more time with family; showing appreciation towards others; being grateful.

  • The number of sessions: 6

  • Duration of each session on average: 30 minutes

  • Duration of the entire intervention: 5 months

  • Duration of the entire intervention short vs long: Long

  • Intervention deliverer: Credentialed professional coaches

  • Intervention form: Individual by telephone

Control (wait list)

  • Type of the intervention: Wait list

  • Description of the intervention: Participants randomised to the control group received no intervention during the 5 months of the study but were provided with access to Bluepoint coaches for an equivalent number of coaching contact hours (3.5 hours) during the 5 months after the conclusion of the active study interval.

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Maslach Burnout Inventory ‐ Emotional exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Depersonalization

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Personal accomplishment

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: Funding for this study was provided by the Mayo Clinic Department ofMedicine Program on Physician Well‐Being and thePhysician Foundation

Country: USA

Setting: Mixed healthcare settings including the department of medicine, family medicine and pediatric

Comments: NR

Authors name: Liselotte N.Dyrbye

Institution: Department of Medicine, Program on Physician Well‐Being, Mayo Clinic

Email: [email protected]

Address: 200 First StSW, Rochester, MN 55905

Time period: 2017‐2018

Notes

We kindly received the mean and SD of the MBI‐EE for both groups from author C. West.  

MBI‐EE included in analysis 1.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "We used a computer‐generated dynamic allocation algorithm to randomize participants into a coaching group and a control group. Randomization"

Allocation concealment (selection bias)

Unclear risk

Quote: "We used a computer‐generated dynamic allocation algorithm to randomize participants into a coaching group and a control group. Randomization was stratified by years in practice, work site (Arizona, Florida, Minnesota, or Mayo Clinic Health System), and primary care (family medicine, general pediatrics, or general internal medicine) vs sub‐specialty practice."

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

82 of the 88 completed follow‐up >93%

Selective reporting (reporting bias)

Low risk

The authors report a trial register. For the outcomes that we are interested in, there is no selective outcome reporting.

Other bias

Unclear risk

Low participation rate (88 of the 764 eligible physicians participated)

ElKhamali 2018

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Multimodel intervention

  • Age n(%) < 30, 31 to 40, > 41: 49 (49%), 45 (45%), 7 (7%)

  • Sex (N (% female)): 61 (60%)

  • Sample size: 101

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age n(%) < 30, 31 to 40, > 41: 46 (47%), 43 (44%), 8 (8%)

  • Sex (N (% female)): 54 (56%)

  • Sample size : 97

  • Years of experience (mean ± SD): NR

Overall

  • Age n(%) < 30, 31 to 40, > 41: NR

  • Sex (N (% female)): NR

  • Sample size: NR

  • Years of experience (mean ± SD): NR

Included criteria: (1) actively working in an adult ICU, (2) held a registered nurse license, and (3) had at least 6 months’ work experience in the current ICU.

Excluded criteria: (1) current placement outside ICU, (2) on maternity or sick leave, (3) planning to leave ICU, or (4) already completed the simulation intervention prior to the beginning of the trial.

Pretreatment: the only major between‐group difference was in marital status (46% were single in the intervention group vs 62% in the control group).

Compliance rate: 100%

Response rate: 100%

Type of healthcare worker: nurses

Interventions

Intervention characteristics

Multi‐model intervention

  • Type of the intervention: Intervention type 4. Combination of intervention type 1 to focus one’s attention on the experience of stress and 3 to focus on work‐related risk factors on an individual level.

  • Description of the intervention: The intervention was intended to reduce job strain prevalence by improving the ability of ICU nurses to cope with stressful situations and cope with some stressors related to work organisation or working conditions.

  • The number of sessions: five

  • Duration of each session on average: five whole working days

  • Duration of the entire intervention: two weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: physicians and qualified nurses

  • Intervention form: Group

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Job stress questionnaire (JSQ) ‐ psychological demand

  • Outcome type: ContinuousOutcome

Job stress questionnaire (JSQ) ‐ decision latitude

  • Outcome type: Continuous Outcome

Job stress questionnaire (JSQ) ‐ Social support

  • Outcome type: Continuous Outcome

The Copenhagen Psychosocial Questionnaire ‐ (COPSOQ) ‐ stress

  • Outcome type: Continuous Outcome

The Copenhagen Psychosocial Questionnaire ‐ (COPSOQ) ‐ burnout

  • Outcome type: Continuous Outcome

Identification

Sponsorship source: NR

Country: France

Setting: Hospital

Comments: NR

Authors name: Radia El Khamali

Institution: Assistance Publique‐Hôpitaux de Marseille, Hôpital Nord, Réanimation des Détresses Respiratoires et des Infections Sévères, Marseille, Franc

Email: laurent.papazian@ap‐hm.fr

Address: Laurent Papazian, MD, PhD, Médecine Intensive‐Réanimation, Hôpital Nord, Chemin des Bourrely, 13015 Marseille, France

Time period: 2016‐2019

Notes

COPSOQ stress included in analysis 4.2

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Briefly, ICU nurses meeting the inclusion criteria were selected by lots drawn by the clinical research unit at the Assistance Publique‐Hôpitaux de Marseille, which was not involved with the ICU. At each planned session, the chief nurse provided the clinical research unit with a list of nurses to participate in the program (each nurse chose an identification number). The clinical research unit selected 2, 4, 6, 8, 10, or 12 nurses to participate in the trial. Half of the selected nurses (1, 2, 3, 4, 5, or 6) were randomized to the intervention group and the other half were randomized to the control group.

Allocation concealment (selection bias)

Unclear risk

Participants were randomly assigned using a computer‐generated randomization list (allocation ratio of 1:1) and a permuted block design (block size range, 4‐8). Participants from 1 to 3 ICUs were randomized to 1 of 2 equal‐sized groups: (1) the 5‐day intervention simulation training group or (2) the control group (nurses did not participate in simulation training but answered questionnaires).

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded. 

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Almost no loss to follow‐up, those lost reasons were reported

Selective reporting (reporting bias)

High risk

Registration protocol: https://clinicaltrials.gov/ct2/show/NCT02672072 Did not report on the outcomes of Maslach Burnout inventory

Other bias

Low risk

 No indication for other sources of bias.

Emani 2020

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Chromotherapy‐based intervention

  • Age (mean ± SD): NR

  • Sex (N (% female)): 40 (100%)

  • Sample size: 40

  • Years of experience < 15 years and > 15 years (mean ± SD): < 25 (nr). > 15 (nr)

Control (no intervention)

  • Age (mean ± SD): NR

  • Sex (N (% female)): 40 (100%)

  • Sample size: 40

  • Years of experience < 15 years and > 15 years (mean ± SD): < 24 (nr). > 16 (nr)

Overall

  • Age (mean ± SD): NR

  • Sex (N (% female)): 80

  • Sample size: 80

  • Years of experience < 15 years and > 15 years (mean ± SD): NR

Included criteria: inclusion criteria: interested in attending chromotherapy educational and consultation sessions at least three times per month for a period of 3 months, age range between 25 and 45 years

Excluded criteria: exclusion criteria included existing comorbid clinical conditions that could have any effect on fatigue such as depression, thyroid disease or severe infection, surgery operation from three months ago, or participants who were suffering from malnutrition and iron deficiency anaemia, and participants who were unable for other reasons to continue their participation in this research.

Pretreatment: there were no significant differences between the two groups for age, years of experience, or years working

Compliance rate: of 96 nurses 80 participated in all sessions > 83%

Response rate: NR

Type of healthcare worker: nurses

Interventions

Intervention characteristics

Chromotherapy‐based intervention

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention : The interventions for experimental ICU included three parts; (A) changing colour of decoration in experimental ICU, such as installation of colour panels in ICU ward, (B) providing a mobile cover and a pencil case in yellow, orange, and green colours based on the principles of chromotherapy, for each of experimental group nurses, and (C) in addition, three educational sessions on chromotherapy were held and then participants received individualised consulting sessions weekly on chromotherapy applying in their personal life and in their own home for 3 months.

  • The number of sessions: 3 times per month

  • Duration of each session on average: NR

  • Duration of the entire intervention: 3 months

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: NR

  • Intervention form: Group and individual

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Professional Quality of Life (ProQol) ‐ Compassion satisfaction

  • Outcome type: ContinuousOutcome

Profesional Quality of Life (ProQol) ‐ Burn out

  • Outcome type: ContinuousOutcome

Professional Quality of Life (ProQOL) ‐ Secondary traumatic stress

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Iran

Setting: Hospital

Comments: NR

Authors name: Roghiye Emani

Institution: Nursing and Midwifery Faculty of Urmia University of Medical Sciences, Urmia, Iran;

Email: [email protected]

Address: Nursing and Midwifery Faculty of Urmia University of Medical Sciences, Pardis–e‐Nazlou, 11 km of Nazlou Road, Urmia, Iran

Time period: NR

Notes

PRO‐QOl_BO included in analysis 2.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "A total of 96 ICU nurses assessed for eligibility; among them 80 nurses (according to inclusion and exclusion criteria of the study) were randomized to the experimental group or to the control group."

 "For randomization in this study, an independent researcher‐made random allocation cards using computer‐generated the random numbers. The allocator kept the original random allocation sequences in an inaccessible third place and worked with a copy. "

Allocation concealment (selection bias)

Low risk

Quote: "For randomization in this study, an independent researcher‐made random allocation cards using computer‐generated the random numbers. The allocator kept the original random allocation sequences in an inaccessible third place and worked with a copy."

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

Lost to follow‐up not reported.

Selective reporting (reporting bias)

Low risk

IRCT registration number: IRCT2017101431588N3. No indication of selective reporting.

Other bias

Unclear risk

Response rate not able to assess. Compliance not reported.

Errazuriz 2022

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Mindfulness‐based stress reduction (MSBR)

  • Age (mean ± SD): 40.9 ± 12

  • Sex (N (% female)): 34 (97%)

  • Sample size: 35

  • Years of experience (mean ± SD): 16.8 ± 11

Psychoeducational stress management (SMC)

  • Age (mean ± SD): 40.1 ± 14

  • Sex (N (% female)): 33 (97%)

  • Sample size: 34

  • Years of experience (mean ± SD): nr ± (11)

Wait list

  • Age (mean ± SD): 39.6 ± 11

  • Sex (N (% female)): 36 (100%)

  • Sample size: 36

  • Years of experience (mean ± SD): 14 ± 10

Overall

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: NR

  • Years of experience (mean ± SD): NR

Included criteria: (i) non‐physician healthcare workers; (ii) aged ≥ 18 years; (iii) with a permanent work contract; and (iv) in direct contact with patients.

Excluded criteria: participants were excluded if they reported suicidal ideation or problematic alcohol consumption at enrolment as measured in items 8 and 11 of the 45‐item Outcome Questionnaire

Pretreatment: the three groups did not differ significantly in any of the collected baseline characteristics, except for levels of ’rewards’ at work and scores in the mindfulness ‘describing’ facet

Compliance rate: NR

Response rate: NR

Type of healthcare worker: various healthcare workers

Interventions

Intervention characteristics

Mindfulness‐based stress reduction (MSBR)

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: Mindfulness‐based stress reduction (MBSR) courses teach individuals to observe thoughts, emotions, and situations non‐judgementally and non‐reactively via exercises, including meditation

  • The number of sessions: 8

  • Duration of each session on average: 2 hours

  • Duration of the entire intervention: 8 weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: Clinical psychologist

  • Intervention form: Group

Psychoeducational stress management (SMC)

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: The training was aimed to develop efficient coping strategies through lectures addressing work‐related stress and wellbeing, interpersonal support, and experiential activities.

  • The number of sessions: 8

  • Duration of each session on average: 2 hours

  • Duration of the entire intervention: 8 weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: Clinical psychologist

  • Intervention form: Group

Wait list

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

General Health Questionnaire (GHQ‐12)

  • Outcome type: ContinuousOutcome

45‐item Outcome Questionnaire (OQ‐45)

  • Outcome type: ContinuousOutcome

Perceived Stress Scale (PSS)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Chile

Setting: Mixed healthcare settings including: a tertiary hospital, a teaching hospital and an outpatient complex.

Comments: NR

Authors name: Antonia Errazuriz

Institution: Department of Psychiatry, School of Medicine, Pontificia Universidad Catolica de Chile

Email: [email protected]

Address: School of Medicine, Pontificia Universidad Catolica de Chile, Diagonal Paraguay 362, Santiago, 8330077, Chile

Time period: NR

Notes

We kindly received the mean and SD of the primary outcome from author A. Errazuriz. 
PSS included in analysis 1.1 and 1.2 and 2.1 and 2.2 and 5.1 and 5.2 and 6.1 and 6.2
 

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "Participants were randomized into three groups (1:1:1 ratio) using computer‐generated random numbers, stratified by work position."

Allocation concealment (selection bias)

Unclear risk

Quote: "Allocation was executed by ordering subjects according to the random number within strata and assigning the subjects within each stratum to groups 1, 2, and 3, consecutively, until exhausting the number of subjects within each stratum."

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

High risk

52 of the 105 (50%) randomised participants were included in the analysis. Reasons not provided. Not reported whether lost to follow‐up at random.

Selective reporting (reporting bias)

High risk

Trial registration: ISRCTN12039804. Did not report on Maslach Burnout Inventory and  number of sick leaves in the previous three months

Other bias

Unclear risk

Compliance rate and response rate not reported.

Ewers 2002

Study characteristics

Methods

RCT, UK

Participants

20 forensic mental health nurses

Interventions

1) Experimental: psychosocial Intervention Training: 20 days of training with the aim to improve nurses' knowledge about serious mental illness and attitude towards patients and thus decrease subjective burnout. Training duration 6 months. The training helps clinicians to conceptualise their patients' problems within a more empathic framework and trains them in the skills to intervene effectively. Thus, self‐efficacy may increase and jobs may be perceived as more rewarding.
2) Control: no intervention

Outcomes

MBI directly after training

Identification

Notes

MBI‐EE included in analysis 3.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

"The 20 staff who volunteered for the PSI training were randomly allocated to either the experimental PSI training group (n = 10) or a waiting list control group (n=10). The sample was stratified by ward, sex and day/night duty, thus subjects in each group represented all grades of staff and all wards." (p. 473)

Allocation concealment (selection bias)

Unclear risk

Not reported.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

Presumably all participants completed all measurements as no data reported on dropouts.

Selective reporting (reporting bias)

Low risk

All outcomes reported.

Other bias

Unclear risk

We did not find any indications of other sources of bias.

Fendel 2021

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Mindfulness based program (MBP)

  • Age (mean ± SD): 31 ± 3.4

  • Sex (N (% female)): 49 (64%)

  • Sample size: 76

  • Years of experience (mean ± SD): 3.2 ± 1.7

Control (no intervention)

  • Age (mean ± SD): 31 ± 3.5

  • Sex (N (% female)): 47 (66%)

  • Sample size: 71

  • Years of experience (mean ± SD): 2.8 ± 1.6

Overall

  • Age (mean ± SD): 31 ± 3.4

  • Sex (N (% female)): 96 (65%)

  • Sample size: 147

  • Years of experience (mean ± SD): 3 ± 1.7

Included criteria: Physicians younger than 45, with an ongoing position as a resident physician at base‐line, and minimum employment of 40%

Excluded criteria: NR

Pretreatment: at baseline, there were no statistically significant differences between groups with regard to demo‐graphics, meditation experience, distress and quality of care outcomes except for a difference in how attentive the resident physicians were, as judged by their colleagues

Compliance rate: 198 eligible 147 participated in at least 50% of the intervention > 74%

Response rate: 150 of the 181 eligible physicians participated (83%)

Type of healthcare worker: resident physician

Interventions

Intervention characteristics

Mindfulness‐based program (MBP)

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: moment‐to‐moment awareness, cultivated by paying attention to the present moment, as non‐judgementally and open‐heartedly as possible We based the program on the validated MBSR program [45] and tailored it to resident physicians’ particular needs and circumstances. The tailoring process, program content and feasibility findings have been described elsewhere [40, 42]. Importantly, as proposed in the literature, we introduced mindfulness as a practise of self‐care, in order to promote personal well‐being, meaning and professional fulfilment rather than as a means to foster stress resistance

  • The number of sessions: eight

  • Duration of each session on average: 135 min

  • Duration of the entire intervention: four months

  • Duration of the entire intervention short vs long: long

  • Intervention deliverer: three psychiatrist

  • Intervention form: Group

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Copenhagen Burnout Inventory (CBI)‐ burnout

  • Outcome type: Continuous Outcome

Perceived Stress Scale (PSS)

  • Outcome type: Continuous Outcome

General Health Questionnaire‐12 (GHQ‐12) Mental distress

  • Outcome type: Continuous Outcome

Patient Health Questionnaire (PHQ4) ‐ depression

  • Outcome type: Continuous Outcome

Patient Health Questionnaire (PHQ4) ‐ anxiety

  • Outcome type: Continuous Outcome

Identification

Sponsorship source: NR

Country: Germany

Setting: University of Freiburg

Comments: NR

Authors name: Johannes Fendel

Institution: Department of Occupational and Consumer Psychology, Institute of Psychology, University of Freiburg, Freiburg, Germany

Email: NR

Address: Department of Occupational and Consumer Psychology, Institute of Psychology, University of Freiburg, Freiburg, Germany

Time period: 2018‐2020

Notes

PSS included in analysis 1.1 and 1.2

PHQ included in analysis 1.4 and 1.5

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "email from the study team. We used minimisation to allocate participants into one of two groups using the software Qminim [64]. Through this approach, we minimised the imbalance between the groups with regard to gender (male, female) and baseline levels of personal burnout (CBI cut‐off values 0– 37.4 = low, 37.5–62.4 = medium, 62.5–100 = high burnout) [65]. We applied a weighted random".

Allocation concealment (selection bias)

Low risk

Quote: "A researcher with no contact with participants carried out minimisation and group assignment after the completion of baseline assessments."

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Quote: "Due to the nature of the interventions, participants and trainers were aware of the allocated arm. To minimise bias, self‐report measures were administered online."

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

A low drop‐out rate of 18% at follow‐up for the primary outcome. 98% included in the intention to treat analysis.

Selective reporting (reporting bias)

Low risk

Trial registration DRKS00014015. No indication of selective reporting on stress/burnout assessment. 

Other bias

Low risk

No indication of other sources of bias

Finnema 2005

Study characteristics

Methods

RCT, the Netherlands

Participants

99 nursing assistants

Interventions

1) Experimental: Integrated emotion‐oriented care: Basic training course of two days with an intermediary period of two weeks for homework (for all staff members on intervention wards) addressing staff members' own experience, phases of ego‐experience of the demented residents and the application of (non‐)verbal empathic skills.

Advanced course of seven days spread out over seven to eight months for five people from each intervention ward and an Adviser course of 10 days over nine months for one person from each intervention ward.
2) Control: Training and support in giving usual care

Outcomes

The Organization and Stress Scale

Identification

Notes

OSS included in analysis 3.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

"A pretest‐posttest control group design with matched groups (randomized clinical trial) was used" (p. 331)

Allocation concealment (selection bias)

Unclear risk

Not reported.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

High risk

"During the experimental period 25 nursing assistants dropped out due to: illness (11), pregnancy (2), and transfer (9). In three cases questionnaires were missing. Data analysis was carried out on 99 'complete' cases. Drop‐out did not differ between the groups..." (p. 333)

Selective reporting (reporting bias)

High risk

For nursing assistants results consist of covariance analyses that were not prespecified.

Other bias

Low risk

We did not identify any indications of other sources of bias.

Fiol DeRoque 2021

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Mindfulness‐based mHealth intervention (PsyCovidApp Group)

  • Age (mean ± SD): 42 ± 11

  • Sex (N (% female)): 210 (85%)

  • Sample size: 248

  • Years of experience (mean ± SD): NR

Control (App) group

  • Age (mean ± SD): 40 ± 9.6

  • Sex (N (% female)): 191 (82%)

  • Sample size: 234

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): 41.4 ± 10.4

  • Sex (N (% female)): 401 (83%)

  • Sample size: 482

  • Years of experience (mean ± SD): NR

Included criteria: healthcare workers from any medical speciality (pneumology, internal medicine, emergency, primary care, etc) and role (physicians, nurses, nurse assistants, etc) with access to a smartphone. We included health care workers who had provided direct, face‐to‐face health care to patients with a diagnosis of infection with COVID‐19.

Excluded criteria: healthcare workers who were not able to download and activate the app used to deliver the intervention during the next 10 days following the baseline assessment.

Pretreatment: reported socio demographic baseline characteristics of participants randomised to the intervention group were similar to socio demographic baseline characteristics of participants randomised to the control group

Compliance rate: 684 healthcare workers of which 482 participated in at least 50% of the intervention 482 > 74%

Response rate: 482 of the 525 (92%) eligible participants participated

Type of healthcare worker: various HCWs

Interventions

Intervention characteristics

Mindfulness‐based mHealth intervention (PsyCovidApp Group)

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: The self‐managed psycho‐educational intervention, based on cognitive‐behavioural therapy and mindfulness approaches, included written and audiovisual content targeting four areas: emotional skills, healthy lifestyle behaviour, work stress and burnout, and social support. Additionally, the intervention included daily prompts (notifications) that included brief questionnaires to monitor mental health status, followed by short messages offering tailored information and resources based on the participants ́responses.

  • The number of sessions: NR

  • Duration of each session on average: NR

  • Duration of the entire intervention: two weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: An App developed by group of psychologists, psychiatrists and experts in healthy lifestyle promotion (all co‐authors of the study)

  • Intervention form: Individual

Control (App) group

  • Type of the intervention: Control App

  • Description of the intervention: Brief written information about the mental health care of health care workers during the COVID‐19 pandemic

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: two weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: An App developed by group of psychologists, psychiatrists and experts in healthy lifestyle promotion (all co‐authors of the study)

  • Intervention form: Individual

Outcomes

DASS ‐ overall

  • Outcome type: Continuous Outcome

Maslach Burnout Inventory ‐ Emotional exhaustion

  • Outcome type: Continuous Outcome

Maslach Burnout Inventory ‐ Personal accomplishment

  • Outcome type: Continuous Outcome

Maslach Burnout Inventory ‐ Depersonalisation

  • Outcome type: Continuous Outcome

Identification

Sponsorship source: NR

Country: Spain

Setting: Hospital

Comments: NR

Authors name: Maria Antònia Fiol‐DeRoque

Institution: Health Research Institute of the Balearic Islands, Palma de Mallorca, Spain

Email: [email protected]

Address: Maria Jesús Serrano‐Ripoll, PhD Health Research Institute of the Balearic Islands Edificio S, Hospital Universitario Son Espases Carretera de Valldemossa Palma de Mallorca, 07120 Spain

Time period: 2020

Notes

MBI‐EE included in analysis 1.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "Participants were randomly assigned (1:1) to receive the PsyCovidApp intervention or the control app over two weeks by a designated researcher"

Using a computer‐generated sequence of random numbers create by Internet relay chat.

Allocation concealment (selection bias)

Low risk

Randomization done by a designated researcher who was not involved in data collection or analysis.

Blinding of participants and personnel (performance bias)
All outcomes

Low risk

Health care workers were blinded to group allocation (as both groups received an app)

Blinding of outcome assessment (detection bias)
All outcomes

Low risk

Quote: "Participants, the outcome data collectors and trial statisticians were unaware of the treatment allocation."

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Loss to follow‐up less than 20%. 436 of the 482 randomized participants had complete two‐week outcome data.

Selective reporting (reporting bias)

Low risk

https://clinicaltrials.gov/ct2/show/NCT04393818 No differences between study and registration of the protocol

Other bias

Low risk

No indication of other source of bias

Foji 2020

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Emotional intelligence training

  • Age (mean ± SD): NR

  • Sex (N (% female)): 52 (84%)

  • Sample size: 62

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age (mean ± SD): NR

  • Sex (N (% female)): 60 (82%)

  • Sample size: 73

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): NR

  • Sex (N (% female)): 112 (83%)

  • Sample size: 135

  • Years of experience (mean ± SD): NR

Included criteria: NR

Excluded criteria: people who have not already received any training on the topic of research. If a person has already been trained, the results of the study will be affected whether the score obtained from the study is present or not? Do not use anti‐anxiety and tranquilizers during the study period. Drug use could interfere with the outcome (due to sleepiness and lack of consciousness) (either at the training stage or the completion stage of the response). No night shift before the night before the tests. Fatigue caused by night shift could interfere with completing the questionnaire or understanding the training sessions. [4] To commit to attend all or more than half of the meetings. Pregnant nurses were excluded or nurses with underlying diseases (blood pressure, diabetes, etc.) were excluded.

Pretreatment: NR

Compliance rate: NR

Response rate: NR

Type of healthcare worker: exclusively nurses

Interventions

Intervention characteristics

Workplace Health Promotion Program

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: The training program in this study is based on a training package of emotional intelligence,[9] implemented during 6 sessions of 2 h, 2 days a week. The related experts did training in two repetitive periods (two 6‑session courses). The content of the program for each session was as follows: group and members’ referrals with each other, familiarity with the method of work, learning and discussing emotional intelligence and its components, understanding the concept of emotional self‑regulation, expressing emotions, attachments and ways of changing perceptions.

  • The number of sessions: 6

  • Duration of each session on average: 2 hours

  • Duration of the entire intervention: 3 weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: Experts

  • Intervention form: Group, face‐to‐face

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

General Health Questionnaire (GHQ)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Iran

Setting: Hospital

Comments: NR

Authors name: Dr. Razieh Khosrorad

Institution: Department of Health Education, School of Health, Sabzevar University of Medical Sciences, Sabzevar, Iran. Educational Neuroscience Research Center, Sabzevar University of Medical Sciences, Sabzevar, Iran.

Email: rkhosrorad@yahoo. com

Address: NR

Time period: NR

Notes

GHQ included in analysis 1.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Target population of this study consist of nurses in units of Mohammad Vasei, Shahid Beheshti, and Shahidan Mobini Hospitals in Sabzevar, randomly divided into two groups and a sample of 135 people were randomly selected based on the list of sample group names and random number table

Allocation concealment (selection bias)

Unclear risk

Not reported. 

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported. 

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

Not reported

Selective reporting (reporting bias)

Unclear risk

Inaccessible plan number 94098 with the ethics code of IR.MEDSAB.REC.1394.51. No indication of selective reporting.

Other bias

Unclear risk

Response rate and compliance rate not reported. 

Frogeli 2020

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Engagement in proactive behaviours

  • Age (mean (min‐max): 27. 8 (22‐54)

  • Sex (N % female): 106 (82%)

  • Sample size: 130

  • Years of experience (mean ± SD): NR

Control (care as usual)

  • Age (mean (min‐max): 27. 2 (21–52)

  • Sex (N % female): 97 (89%)

  • Sample size: 109

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean (min‐max): NR

  • Sex (N % female): 203 (85%)

  • Sample size: 239

  • Years of experience (mean ± SD): NR

Included criteria: eligible participants were newly graduated nurses who worked at any clinical department of Uppsala University Hospital and participated in the transition‐to‐practice program

Excluded criteria: NR

Pretreatment: no group differences reported

Type of healthcare worker: exclusively nurses

Response rate: 86%

Compliance rate: 95%

Interventions

Intervention characteristics

Engagement in proactive behaviours

  • Description of the intervention

    • Session 1: The model of the intervention Presentation/discussion about the newcomer experience, stress, and stress‐related ill health Presentation/discussion of the socialisation processes role clarity, task mastery, and social acceptance and their association with experiences of stress when transitioning into a new profession. Discussion about obstacles to engaging in proactive behaviours, with a focus on emotional experiences and fatigue Increase engagement in leisure activities. Discussion about strategies to recover energy with a focus on sleep, physical exercise, social interactions, and personal interests. Homework assignment. Individual exercise with the goal of increasing engagement in one specific recovery‐promoting leisure activity per week based on the principles of approach behaviours and action planning.

    • Session 2: Follow‐up on session 1. Repetition of session 1. Discussion of experiences of trying to increase engagement in leisure activities (homework assignment from session 1). Reduce engagement in avoidance behaviours. Discussion of common fears experienced as a newcomer and the effect of fears on behaviours, with a focus on avoidance of proactive behaviours and effects on the socialisation processes and management of challenges. Homework assignment Individual exercise with the goal of increasing engagement in one specific recovery‐promoting leisure activity per week based on the principles of approach behaviours and action planning Individual exercise with the goal of reducing avoidance behaviours/increasing engagement in proactive behaviours based on principles of systematic exposure and action planning.

    • Session 3: Follow‐up on sessions 1 and 2. Repetition of Session 1 and 2. Discussion of experiences of trying to increase engagement in leisure activities as well as decrease avoidance behaviours/increase engagement in proactive behaviours (homework assignment from Session 2). Summary of intervention Key take‐home messages.

  • The number of sessions: 3

  • Duration of each session on average: three hours

  • Duration of the entire intervention: nine hours

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: first author, psychologist

  • Intervention form: group

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

Control (care as usual)

  • Description of the intervention: The control intervention consisted of the ordinary content of the transition‐to‐practice program. The total time of activities was the same for the control intervention as for the experimental intervention. The purpose of the control intervention was to facilitate the professional adjustment of the new RNs. The sessions focused on subjects such as patient care (e.g. nutrition, wound treatment), communication skills, team management, and the role, rights, and responsibilities of nurses. The control intervention was managed by the clinical training centre at the hospital where the study took place

  • The number of sessions: three

  • Duration of each session on average: three hours

  • Duration of the entire intervention: nine hours

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: NR

  • Intervention form: Group

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

Outcomes

Items from the Stress and Energy Questionnaire

  • Outcome type: Continuous Outcome

Identification

Sponsorship source: Funding: This study was supported by AFA insurance [Grant no 140007]

Country: Sweden

Setting: University hospital

Comments: NR

Authors name: Elin Frögéli

Institution: Department of Clinical Neuroscience, Karolinska Institute

Email: [email protected]

Address: NR

Time period: 2016‐2017

Notes

Included in analysis 1.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "The participants were randomized to one of two groups of equal size at a 1:1 ratio, stratified by clinical ward. Specifically, person 1 that was registered for the program was allocated to group 1, person 2 was allocated to group 2, person 3 to group 3, and so on. However, if person 1 and person 3 came from the same clinical ward, person 3 was placed in group 2. Person 4 was then placed in group 1 and person 5 in group 2, and so on. The purpose of this design was to avoid having too many nurses from the same clinical ward being placed in the same study group, as this would cause problems of staffing on the clinical wards."

Sequence generation process not mentioned.

Allocation concealment (selection bias)

High risk

Participants and/or investigators enroling participants could possibly foresee assignments and thus introduce selection bias.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Quote: "Finally, no measures were taken to assure that there was no diffusion of information between the groups, which may have affected the results."

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

Quote: "Attrition Analysis: We investigated differences in the study variables at baseline between participants who responded at follow‐up and those who did not. These analyses revealed no differences."

Randomized 239 ‐> lost to follow‐up ‐> 55 = 23% but no differences between responders and not responders. However, these analyses have not been reported.

Selective reporting (reporting bias)

Unclear risk

No mention of a protocol, nor did we find one

Other bias

Unclear risk

Quote: "The reliability of some of the measures in the present trial was questionable, which may have limited the ability to properly assess the outcomes."

‘Loosely’ validated outcome measure

Ghawadra 2020

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Mindfulness‐based training

  • Age <25, 26‐30, > 31 (n(%)): 42 (49%), 19 (47%), 42 (65%)

  • Sex (N (% female)): 112 (53%)

  • Sample size: 118

  • Years of experience < 5, 6‐10, > 11 (n(%)): 57 (50%), 31 (47%), 30 (70%)

Control (no intervention)

  • Age < 25, 26‐30, > 31 (n(%)): 44 (51%), 20 (53%), 23 (35%)

  • Sex (N (% female)): 101 (47%)

  • Sample size: 106

  • Years of experience < 5, 6‐10, > 11 (n(%)): 58 (50%), 35 (53%), 13 (30%)

Overall

  • Age < 25, 26‐30, > 31 (n(%)): NR

  • Sex (N (% female)): NR

  • Sample size: 224

  • Years of experience < 5, 6‐10, > 11 (n(%)): NR

Included criteria: nurses who work in wards who had mild to moderate levels of stress and depression (according to DASS‐21) in an earlier cross‐sectional survey.

Excluded criteria: nurses who work in the outpatient clinic, or nursing managers, due to the different types of patient care, roles and responsibilities. Nurses who have a history of mental illness (n = 3) were excluded in the first study. The nurses who had severe and extremely severe levels of SAD (according to DASS‐21). They were advised to seek professional help at the psychiatric/psychology clinic in the hospital.

Pretreatment: reported socio‐demographic baseline characteristics of participants randomised to the intervention group were similar to socio‐demographic baseline characteristics of participants randomized to the control group

Compliance rate: the drop‐out rate was high, especially for the website intervention (48.3%).

Response rate: it seems that all eligible participants actually participated

Type of healthcare worker: nurses

Interventions

Intervention characteristics

Mindfulness‐based training

  • Type of the intervention: Intervention type 1 ‐ to focus one's attention on the experience of stress

  • Description of the intervention: The MBT intervention in this study was MINDFULGym, consisted of ABC of stress, introduction to mindfulness, mindful body stretching, mindful breathing, NOW‐ing the present moment, paying attention to wellness, loving kindness practice

  • The number of sessions: NR

  • Duration of each session on average: 2 hours workshop, 4 weeks of self‐practice

  • Duration of the entire intervention: 4 weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: Author

  • Intervention form: Individual and group

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

DASS ‐ Depression

  • Outcome type: ContinuousOutcome

DASS ‐ Anxiety

  • Outcome type: ContinuousOutcome

DASS ‐ stress

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Malaysia

Setting: Hospital

Comments: NR

Authors name: Sajed Faisal Ghawadra

Institution: Department of Nursing Science, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysi

Email: [email protected]

Address: Khatijah Lim Abdullah, Department of Nursing Science, Faculty of Medicine, University of Malaya, 506030 Kuala Lumpur, Malaysia and Fakultas Keperawatan Universitas Airlangga, Surabaya, Indonesia

Time period: NR

Notes

Not able to include in analysis due to missing data. 

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "The participants were randomly assigned to the intervention and control groups using stratified blocked randomization."

Sequence generation process insufficiently described.

Allocation concealment (selection bias)

Unclear risk

Unable to judge whether participants and/or investigators could possibly foresee assignment

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported

Incomplete outcome data (attrition bias)
All outcomes

Low risk

25 of the 249 (11%) participants were not analysed. Reasons provided. Not mentioned whether lost to follow‐up was at random however loss to follow‐up is below our pre‐defined cut‐off point.

Selective reporting (reporting bias)

Unclear risk

Trial registration, nor did we find one online

Other bias

Low risk

Low compliance but the per protocol analysis did not differ from the intention to treat analysis. Per‐protocol (PP) analysis was performed for (n = 136) participants who completed all the intervention (workshop and website), and for those who completed the three‐point questionnaires; the intervention and control group in PP analysis were n = 37 and 99, respectively. The results of the PP using GEE were similar to ITT, which strengthens the validity of the results

Gollwitzer 2018

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline Characteristics

Mental contrasting with implementation intentions‐ MCII

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 41

  • Years of experience (mean ± SD): NR

Mental contrasting with implementation intentions + further intervention groups ‐ IIMCII

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 41

  • Years of experience (mean ± SD): NR

Control

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 47

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): 40 ± 10.2

  • Sex (N (% female)): 86 (82%)

  • Sample size: 129

  • Years of experience (mean ± SD): 17.6 (NR)

Included criteria: NR

Excluded criteria: NR

Pretreatment: There were no significant differences between the two groups for age, years of experience, or years working

Compliance rate: NR

Response rate: of 251 eligible participants 129 participated > 51%

Type of healthcare worker: various healthcare workers

Interventions

Intervention characteristics

Mental contrasting with implementation intentions ‐ MCII

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: Engage in a mental exercise that (1) required specifying a wish related to reducing stress, (2) identifying and imagining its most desired positive outcome, (3) detecting and imagining the obstacle that holds them back, and (4) coming up with an if‐then plan on how to overcome it.

  • The number of sessions: 3

  • Duration of each session on average: NR

  • Duration of the entire intervention: 3 weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: NR

  • Intervention form: individual

Mental contrasting with implementation intentions + further intervention groups ‐ IIMCII

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: Engage in a mental exercise that (1) required specifying a wish related to reducing stress, (2) identifying and imagining its most desired positive outcome, (3) detecting and imagining the obstacle that holds them back, and (4) coming up with an if‐then plan on how to overcome it. (5) plan where and when to perform MCII.

  • The number of sessions: 3

  • Duration of each session on average: NR

  • Duration of the entire intervention: 3 weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: NR

  • Intervention form: individual

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Perceived Stress Questionnaire‐ 20‐ PSQ‐20

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Germany

Setting: Various health institutions

Comments: NR

Authors name: Peter M Gollwitzer

Institution: Department of Psychology, New York University, New York, NY, United States

Email: [email protected]

Address: NR

Time period: NR

Notes

PSQ included in analysis 1.1. Intervention groups combined to create a single pair‐wise comparison

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "The message also contained the email address of the experimenter whom the nurses should contact if they wanted to register for the study. Those who registered (N = 251 nurses) were contacted in return by the experimenter (again via email) and given access to the study website that had been created by using the soscisurvey.de data collection service. Participants who entered the website (N = 129) were randomly assigned to the three conditions of the study (MCII = 41, and IIMCII = 41, Control = 47)"

Allocation concealment (selection bias)

Unclear risk

Not mentioned. 

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

105 of the 129 (81%) randomized participants answered the final questionnaire. Reasons not provided nor whether missing was at random.

Selective reporting (reporting bias)

Unclear risk

No registration, nor did we find one.

Other bias

Unclear risk

Data on participants' adherence to the MCII instructions and the frequency and context of participants using MCII is not described.

Grabbe 2020

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Community Resiliency Model

  • Age (mean ± SD): 45.3 ± 13

  • Sex (N (% female)): 99 (100%)

  • Sample size: 99

  • Years of experience (mean ± SD): 16 ± 14

Control (Nutrition)

  • Age (mean ± SD): 45.9 ± 13

  • Sex (N (% female)): 97 (100%)

  • Sample size: 97

  • Years of experience (mean ± SD): 19.2 ± 13

Overall

  • Age (mean ± SD): 45.3 ± 13

  • Sex (N (% female)): 196 (100%)

  • Sample size: 196

  • Years of experience (mean ± SD): 17.7 ± 13

Included criteria: NR

Excluded criteria: NR

Pretreatment: no significant differences were noted between the two randomised groups by age, years in nursing, or on any of the base‐line measures.

Compliance rate: 59 of the 99 (60%) participants allocated to the intervention group did not receive the intervention

Response rate: of the 1600 invited nurses, 196 completed baseline and were randomised (12%)

Type of healthcare worker: nurses

Interventions

Intervention characteristics

Community Resiliency Model

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: psycho‐education/sensory awareness skills training

  • The number of sessions: 1

  • Duration of each session on average: 3 hours

  • Duration of the entire intervention: 3 hours

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: the authors

  • Intervention form: individual in group form

Control (Nutrition)

  • Type of the intervention: control

  • Description of the intervention: class on nutrition/healthy eating

  • The number of sessions: 1

  • Duration of each session on average: 3 hours

  • Duration of the entire intervention: 3 hours

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: the authors

  • Intervention form: individual in group form

Outcomes

Secondary traumatic stress (STSS)

  • Outcome type: ContinuousOutcome

Copenhagen Burnout Inventory (CBI)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: USA

Setting: Hospital

Comments: NR

Authors name: Linda Grabbe

Institution: Nell Hodgson Woodruff School of Nursing, Emory University, Atlanta, GA

Email: [email protected]

Address: Corresponding author: Linda Grabbe, Nell Hodgson Woodruff School of Nursing, Emory University, 1520 Clifton Rd, Atlanta, GA30322

Time period: 2017‐2018

Notes

CBI included in analysis 1.1 and 1.2

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "These participants were then randomly placed in either the intervention or control group. The"

Allocation concealment (selection bias)

Unclear risk

Difficult to judge whether participants and/or investigators could possible foresee assignment. However, it is assumed that randomization was performed in one go and that participants and/or investigators could not foresee assignment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded. 

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

High risk

Not reported whether lost to follow‐up was at random. 40% lost.

Selective reporting (reporting bias)

Unclear risk

No protocol registration, nor did we find one.

Other bias

Unclear risk

Low response and compliance rate.

Gunasingam 2015

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline Characteristics

Debriefing intervention

  • Age (n) 20‐24, 25‐30, >30: 4, 9, 0

  • Sex (N (% female)): 5 (28%)

  • Sample size: 13

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age (n) 20‐24, 25‐30, >30: 10, 6, 0

  • Sex (N (% female)): 8 (56%)

  • Sample size: 18

  • Years of experience (mean ± SD): NR

Overall

  • Age (n) 20‐24, 25‐30, >30: NR

  • Sex (N (% female)): NR

  • Sample size: 31

  • Years of experience (mean ± SD): NR

Included criteria: the sample of interns invited to participate were those who were based at the teaching hospital during term 3 of 2011

Excluded criteria: interns who were seconded to other hospitals were excluded

Pretreatment: reported socio‐demographic baseline characteristics of participants randomised to the intervention group were similar to socio‐demographic baseline characteristics of participants randomised to the control group.

Compliance rate: attendance at the debriefing sessions was not always 100%, leading to the potential argument that those who were regularly in attendance were experiencing more or less stress.

Response rate: 31 of 52 invited interns entered this study (60%).

Type of healthcare worker: physicians

Interventions

Intervention characteristics

Debriefing intervention

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: Debriefing, in the context of chronic work‐related emotional and interpersonal stressors, can be described as an opportunity to meet with peers and have a facilitated discussion with a senior and trusted health professional. It essentially involves peer support, feedback, mentoring and problem‐solving. Increased support and feedback has been shown to reduce work‐related psychological stress

  • The number of sessions: four sessions

  • Duration of each session on average: 1 hour

  • Duration of the entire intervention: NR

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: senior health professionals

  • Intervention form: Individual in group form

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Maslach Burnout Inventory ‐ Emotional Exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Cynicism

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Professional efficacy

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Australia

Setting: Hospital

Comments: NR

Authors name: Nishmi Gunasingam

Institution: Royal Prince Alfred Hospital, Camperdown, New South Wales, Australia

Email: [email protected]

Address: Dr Nishmi Gunasingam, Medical Training andAdministration Unit, RoyalPrince Alfred Hospital, Missenden Road, Camperdown, NSW 2050

Time period: 2011

Notes

MBI‐EE included in analysis 1.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "Participants were allocated a unique identifying number to maintain anonymity. A computer generated randomisation code"

Allocation concealment (selection bias)

Unclear risk

Quote: "allocated participants to the debriefing intervention or control group."

Difficult to judge whether participants and/or investigators could possible foresee assignment. However, it is assumed that randomization was performed in one go and that participants and/or investigators could not foresee assignment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

No loss to follow‐up.

Selective reporting (reporting bias)

Unclear risk

No trial registration or no study protocol reported, nor did we find one online

Other bias

Unclear risk

Difficult to assess compliance rate ‐> Attendance at the debriefing sessions was not always 100%, leading to the potential argument that those who were regularly in attendance were experiencing more or less stress.

Gärtner 2013

Study characteristics

Methods

Cluster‐RCT, the Netherlands

Participants

Nurses on wards of an academic hospital were screened for work and health problems: Experimental: 29 wards, 591 participants of which 151 screened positive. Control: 28 wards, 561 participants of which 161 screened positive. Experimental: 17%, Control 22% men, > 45 years age ‐ Experimental 51% Control 46%, > 10 years of experience ‐ Experimental 51% Control 41%

Interventions

1) Experimental 1: all who screened positive were referred to Occupational Health Physician (OHP). Participants who were screened as positive were invited for a face‐to‐face preventive consultation with their occupational physician. The consultation was voluntary, and workers could reschedule or cancel it if they wished. Supervisors were not informed about the screening results or about the invitation for and content of the preventive consultation of any employee. The 7‐step protocol for OHPs closely followed occupational physicians’ care as usual for consultations initiated by the employee in contrast to the compulsory consultation in the context of absenteeism. Occupational physicians received 3 hours of training from the researchers on the use of the protocol. (CBT)

2) Experimental 2: participants received personalised feedback on their screening results immediately after filling out the baseline questionnaire, both onscreen and in an e‐mail. The personalised feedback was followed by an invitation for a tailored offer of self‐help EMH interventions, on the basis of an algorithm based on the specific symptoms and the work‐relatedness of the symptoms. participants were mostly offered a choice of 2 to 3 EMH interventions to leave room for personal preferences. Participants who screened negative on all mental health complaints were invited to follow an EMH intervention aimed at enhancing and retaining their mental fitness. The EMH interventions are self‐help interventions on the Internet aimed at reducing specific mental health complaints or enhancing well‐being. The interventions are mainly based on the principles of cognitive behavioural therapy and combine a variety of aspects, e.g. providing information and advice, weekly assignments, the option of keeping a diary and a forum to get in contact with others who have similar complaints. The EMH interventions were developed as stand‐alone interventions by the Trimbos Institute (CBT).

2) Control: waiting list: In the control arm. Participants filled out the baseline questionnaire; however, results of the screening‐questionnaires were not to be reported back to participants, and no further interventions were advised at baseline. As compensation, participants in the control arm received their personal screening results together with a tailored choice for a self‐help EMH intervention six months after baseline.

Outcomes

Gartner 2013: the study's primary outcome was help‐seeking behaviour; we used secondary outcomes: distress from the Dutch 4DKL, anxiety and depression from Brief Symptom Inventory

Ketelaar 2013: the study used work‐functioning as the primary outcome: we used the distress part of the Dutch 4DKL as stress outcome; anxiety and depression were also measured but not reported

Bolier 2014: Brief Symptom Inventory (BSI) ‐ Anxiety and Brief Symptom Inventory (BSI) ‐ depression

Noben 2014: cost‐effectiveness 

Identification

Notes

We got the following data for the distress scale of the 4DKL at 6 months follow‐up for the group who screened positive from author K Nieuwenhuijsen: Experimental: N = 86 6.24 ± 6.52 Control: N = 116 6.82 ± 6.57

We got the following data from author S. Ketelaar: Distress measure with 4DKL at 6 months follow‐up for the group who screened positive: Experimental: N = 52 6.06 ± 6.54; Control: N = 116 6.82 ± 6.5.7

4DKL included in analysis 1.2 Intervention groups combined to create a single pair‐wise comparison.

BSI‐depression included in analysis 1.4 Experimental 2 vs control 

4DKL included in analysis 5.2 Experimental 1 vs Experimental 2

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

" Randomization was performed at the ward level (n = 86). Randomization sequences with a block size of three were generated with Nquery Advisor (Statistical Solutions, Ltd, Cork, Ireland) by one researcher (K.N.) who was not involved in the recruitment"

Allocation concealment (selection bias)

Unclear risk

Not blinded

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

High risk

At 3 months lost to follow‐up: Experimental 37% / Control 30%; at 6 months Experimental 46% / Control 34%

Selective reporting (reporting bias)

Low risk

Gartner 2013: All outcomes reported that were announced in protocol

Ketelaar 2013: Anxiety and Depression were not reported in Ketelaar 2013 but in Bolier 2014

Other bias

Unclear risk

Compliance very low: 34% of those invited visited their OHP

Günüsen 2010

Study characteristics

Methods

RCT, Turkey

Participants

Quote: "All of the nurses (n = 227) were invited to complete the Maslach Burnout Inventory (MBI) developed by Maslach & Jackson (1981). Those who completed the questionnaire and received a score on emotional exhaustion higher than the median score for all nurses were invited to participate in the burnout reduction intervention." (p. 487) 108 nurses were randomised to one of three conditions.

Interventions

1) Coping training (N = 36) Quote: "The group that received coping training consisted of two groups, each group consisting of 18 people. In the first week, the concept of stress was explained to the nurses, and coping methods used by the nurses in stressful conditions were discussed. In the second session, basic communication skills on the stress level were discussed. In the third session, cognitive coping methods were presented theoretically. In the fourth session, cognitive distortions found among nurses and methods for coping with these distortions were discussed. In the fifth session, the problem‐solving method was theoretically explained to the nurses. In the sixth session, stressful situations that the nurses encountered were discussed and resolved by means of the problem‐solving method. In the seventh session, problems that the nurses had difficulty coping with were discussed by utilizing the skills learnt during the course of the programme." (p. 488) 2) Support group (N = 36) "...the support group consisted of three groups, each group consisting of 12 people. The nurses talked about the most frequently encountered stressors in the workplace and expressed their feelings towards their jobs. At the beginning of each session, the nurses expressed their feelings related to difficult situations at the workplace. Then, a problem chosen by the nurses was attempted to be solved by using reflective cycle steps. Researchers provided information when needed. Possible solution methods were discussed in the groups, and the nurses were advised to use these methods in their daily lives. The nurses shared their difficult and favourable times and also exchanged recommendations with each other." (p. 488) 3) Control: No intervention (N = 36)

Outcomes

MBI

Identification

Notes

MBI‐EE included in analysis 1.1 and 1.2. Intervention groups combined to create a single pair‐wise comparison.

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

"Random allocation was concealed by using a system of sequentially numbered, opaque, sealed envelopes containing the computer‐generated random allocation, which had been drawn up by a statistician. During the randomization, the researchers and the participants did not know the groups to which they would be allocated." (p. 487)

Allocation concealment (selection bias)

Low risk

See above

Blinding of participants and personnel (performance bias)
All outcomes

High risk

"No blinding was applied to the participants and the researchers." (p. 487)

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

"Intention‐to‐treat analysis was used because of sample loss." (p. 487)

Selective reporting (reporting bias)

Low risk

The authors only measured and adequately reported results of the MBI.

Other bias

Unclear risk

We did not find any indications of other sources of bias. 

Hersch 2016

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline Characteristics

Web‐based BREATHE

  • Age categories 22‐26, 27‐31, 32‐36, 37‐41, 42‐46, 47‐51, 52‐56, 57‐61, 62‐66 (n(%)): 7 (13%), 7 (13%), 5 (10%), 7(13%), 2 (4%), 9 (17%), 5 (10%), 8 (15%), 2 (4%)

  • Sex (N (% female)): 48 (92%)

  • Sample size: 52

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age categories 22‐26, 27‐31, 32‐36, 37‐41, 42‐46, 47‐51, 52‐56, 57‐61, 62‐66 (n(%)): 15 (29%), 2 (4%), 7 (13%), 3 (6%), 4 (8%), 5 (10%), 11 (21%), 5 (10%), 0 (0)

  • Sex (N (% female)): 43 (83%)

  • Sample size: 52

  • Years of experience (mean ± SD): NR

Overall

  • Age categories 22‐26, 27‐31, 32‐36, 37‐41, 42‐46, 47‐51, 52‐56, 57‐61, 62‐66 (n(%)): NR

  • Sex (N (% female)): NR

  • Sample size: 104

  • Years of experience (mean ± SD): NR

Included criteria: Nurses had to be 21 years of age or older and work at one of the participating hospitals

Excluded criteria: NR

Pretreatment: reported socio‐demographic baseline characteristics of participants randomised to the intervention group were similar to socio‐demographic baseline characteristics of participants randomised to the control group.

Compliance rate: the majority of program group participants logged into the program 1 to 3 times. Ten participants in the experimental group never logged into the program. The average number of logins for those who logged in at least once was 2.5. The average amount of time spent in the BREATHE program was 43 minutes.

Response rate: of 117 eligible participants 105 participated > 88%

Type of healthcare worker: nurses

Interventions

Intervention characteristics

Web‐based BREATHE

  • Type of the intervention: Intervention type 4 combination to focus one’s attention on the experience of stress & to focus on work‐related risk factors on an individual level.

  • Description of the intervention: The intervention consisted of seven parts: Welcome and Introduction; Assess Your Stress; Identify Stressors, manage Stress; Avoid Negative Coping; and Your Mental Health. The Manager’s Role includes additional information for nurse managers on identifying workplace stressors and reducing stress through positive management practices.

  • The number of sessions: as often as the target‐group wanted

  • Duration of each session on average: as long as the target‐group wanted

  • Duration of the entire intervention: 3 months

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: NR

  • Intervention form: Individual (digital)

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Nursing Stress Scale

  • Outcome type: ContinuousOutcome

Symptoms of distress

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: USA

Setting: Hospital

Comments: NR

Authors name: Rebekah K. Hersch

Institution: ISA Associates, Inc.

Email: [email protected]

Address: SA Associates, Inc., 201 North Union Street, Suite 330, Alexandria, Virginia

Time period: NR

Notes

Symptoms of distress included in analysis 4.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "Randomization was conducted using a block randomized design with blocks of 4 and 6. The 0 and 1 within each block were random and the order of the group of 4 and the group of 6 was random. Randomization occurred after each participant completed the pretest question‐ naire. The online questionnaire site was checked every day to determine who completed the pretest each day and individuals were assigned to the next condition on the randomization table as they completed the questionnaire."

Allocation concealment (selection bias)

Unclear risk

Quote: "Once randomization was complete, participants were notified of the condition to which they were assigned (no blinding procedures were employed) and were informed of next steps; experimental group participants were sent a link to the BREATHE program along with a randomly generated username and password and instructions for using the program."

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

14 of the 104 randomised participants were lost to follow‐up (1 control group vs 13 intervention group). Missing data were imputated. Missing not at random. We found that the following participants were less likely to respond to the posttest measure: those who reported greater number of days in which they had five or more drinks on the same occasion at pretest, those who reported more drinks per day at pretest, and those who had lower scores on the understanding of depression and anxiety measure at pretest

Selective reporting (reporting bias)

Unclear risk

No trial registration or no study protocol reported, nor did we find one online

Other bias

Low risk

No indication of other sources of bias

Hilcove 2021

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: Parallel group

Participants

Baseline characteristics

Mindfulness‐based Yoga

  • Age (mean ± SD): 42 ± NR

  • Sex (N (% female)): 38 (95%)

  • Sample size: 41

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age (mean ± SD): 42 ± nr

  • Sex (N (% female)): 35 (95%)

  • Sample size: 37

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD) : 42 ± 12.1

  • Sex (N (% female)): NR

  • Sample size: 78

  • Years of experience (mean ± SD): NR

Included criteria: employees who provided direct patient care (including but not limited to nurses, nursing assistants, therapists, physicians, and social workers), older than 18 years.

Excluded criteria: the presence of joint or muscle problems that limited mobility (e.g. advanced arthritis, herniated disk, or past injuries that prevent painless or safe movement), having routinely practised yoga or any other MB intervention in the past 6 months, or currently on medication that might interact with the results of salivary cortisol measures, including prednisone, cortisone, or steroid‐based medicine.

Pretreatment: reported socio‐demographic baseline characteristics of participants randomised to the intervention group were similar to socio‐demographic baseline characteristics of participants randomised to the control group.

Compliance rate: there was 98.7% attendance across all sessions for those in the MB yoga intervention group.

Response rate: NR

Type of healthcare worker: Nurses & other healthcare professionals

Interventions

Intervention characteristics

Mindfulness‐based Yoga

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: Based on a combination of Hatha and Raja Yoga practices. The MB yoga intervention was a beginner level program, starting with seated centering, brief teaching about yoga focused attention on the breath, and yogic breath practice (complete yogic breath and alternate nostril breathing).

  • The number of sessions: 6 weeks

  • Duration of each session on average: NR

  • Duration of the entire intervention: 6 weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: NR

  • Intervention form: NR

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Maslach Burnout Inventory ‐ Emotional Exhaustion

  • Outcome type: ContinuousOutcome

The Perceived Stress Scale (PSS)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: USA

Setting: Hospital

Comments: NR

Authors name: Kelly Hilcove

Institution: Honor Health Scottsdale Shea Medical Center

Email: [email protected]

Address: BSN, RN, HNB‐BC, Board Certified Holistic Nurse, Honor Health Scottsdale Shea Medical Center, 9003 East Shea Boulevard, Scottsdale, AZ 85261,

Time period: NR

Notes

PSS included in analysis 2.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "Once identified as eligible, participants signed consent, completed subjective assessments, and were randomly assigned to the intervention or control group using a computerized randomization tool."

Allocation concealment (selection bias)

Unclear risk

Difficult to judge whether participants and/or investigators could possibly foresee assignment. However, it is assumed that randomization was performed in one go and that participants and/or investigators could not foresee the assignment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Quote: "Two members of the control group were not able to participate in collection of post‐intervention data, due to personal time constraints, yielding an attrition rate of 2.5%."

Selective reporting (reporting bias)

Unclear risk

No trial registration or no study protocol reported, nor did we fine one online

Other bias

Unclear risk

Response rate not reported.

Ho 2021

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Mindful‐Compassion Art‐based Therapy (MCAT)

  • Age (mean ± SD): 44 ± 11.5

  • Sex (N (% female)): 22 (76%)

  • Sample size: 29

  • Years of experience range (N (%)) 1‐5 years, 6‐10 years, 10 years or above: 20 (69%), 7 (24%), 2 (7%)

Waitlist‐control

  • Age (mean ± SD): 45 ± 10.4

  • Sex (N (% female)): 20 (74%)

  • Sample size: 27

  • Years of experience range (N (%)) 1‐5 years, 6‐10 years, 10 years or above: 19 (70%), 6 (22%), 2 (7%)

Overall

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 56

  • Years of experience range (N (%)) 1‐5 years, 6‐10 years, 10 years or above: NR

Included criteria: inclusion criteria included healthcare workers (i.e. physicians, nurse, medical social workers, and allied health professionals) whose primary job was caring for terminally ill patients, 21 years old and above, and fluent in both written and spoken English

Excluded criteria: exclusion criteria included the inability to provide informed consent or major depression (or other mental health conditions) or both.

Pretreatment: reported socio‐demographic baseline characteristics of participants randomised to the intervention group were similar to socio‐demographic baseline characteristics of participants randomised to the control group.

Compliance rate: NR

Response rate: NR

Type of healthcare worker: physicians, nurse, medical social workers, and allied health professionals

Interventions

Intervention characteristics

Mindful‐Compassion Art‐based Therapy (MCAT)

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: Mindfulness meditation with the expressive power of art‐based therapy to support and enhance the psycho‐socio‐emotional health of healthcare worker. Each MCAT session covered a unique topic that aims to promote understanding, acceptance, and compassion for self and others to cultivate psychological resilience and shared meaning.

  • The number of sessions: 6

  • Duration of each session on average: 3 hours

  • Duration of the entire intervention: 6 weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: MCAT therapists including one accredited art therapist and one clinical researcher trained in mindfulness‐based stress reduction

  • Intervention form: Group (face‐to‐face)

Waitlist‐control

  • Type of the intervention: Waitlist

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Maslach Burnout inventory general survey‐ burn‐out

  • Outcome type: ContinuousOutcome

Maslach Burnout inventory general survey‐ exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ cynicism

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ professional efficacy

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Singapore

Setting: Hospice

Comments: NR

Authors name: Andy Hau Yan Ho

Institution: Action Research for Community Health Laboratory, Psychology Programme, School of Social Sciences, Nanyang Technological University, Singapore, Singapore

Email: [email protected]

Address: NR

Time period: NR

Notes

MBI‐EE included in analysis 2.1
 

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "Simple randomization for each recruitment round was conducted by using an allocation sequence based on a computer‐generated list of random numbers. Specifically, a random number sequence ranging from 1 to 18 or 20 (depending on the number of participants recruited in each recruitment round) was generated via Research Randomizer (Urbaniak and Plous, 2019). Thereafter, each participant was randomly assigned a unique number from the sequence.

Allocation concealment (selection bias)

Unclear risk

See above. Difficult to judge whether participants and/or investigators could possibly foresee assignment. 

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

No attrition throughout the entire research period.

Selective reporting (reporting bias)

Low risk

Trial registration NCT03440606. No indication of selective outcome reporting.

Other bias

Unclear risk

Response rate and compliance rate not reported. 

Huang 2020

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Balint group intervention

  • Age 18‐25 26‐30 31‐40 (n): 18‐25 (15%) 26‐30 (39%) 31‐40 (22%)

  • Sex (N (% female)): 55 (NR)

  • Sample size: 70

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age 18‐25, 26‐30, 31‐40 (n): 18‐25 (14%) 26‐30 (40%) 31‐40 (21%)

  • Sex (N (% female)): 56 (NR)

  • Sample size: 76

  • Years of experience (mean ± SD): NR

Overall

  • Age 18‐25 26‐30 31‐40 (n): NR

  • Sex (N (% female)): NR

  • Sample size: 146

  • Years of experience (mean ± SD): NR

Included criteria: The inclusion criteria encompassed (1) working in an ICU a licensed nurse for at least one year and working in hospitals with at least 1000 beds and 100 ICU nurses.

Excluded criteria: the exclusion criteria were: (1) Participants who have neuropsychiatric disorders; (2) Participants in pregnancy or lactation; (3) Participants who incomplete or invalid questionnaire.

Pretreatment: reported socio‐demographic baseline characteristics of participants randomised to the intervention group were similar to socio‐demographic baseline characteristics of participants randomised to the control group.

Compliance rate: 100%

Response rate: 100%

Type of healthcare worker: nurses

Interventions

Intervention characteristics

Balint group intervention

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: Balint group training, including the case reports and group discussions, attempt to throw light on the doctor‐patient relationship

  • The number of sessions: 8

  • Duration of each session on average: 1.5 hours

  • Duration of the entire intervention: 8

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: Senior Balint trainers

  • Intervention form: Group (face‐to‐face)

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Maslach Burnout Inventory ‐ Emotional Exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Depersonalisation

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Personal accomplishment

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: China

Setting: Hospital

Comments: NR

Authors name: Huigen Huang

Institution: Guangdong Provincial People’s Hospital, Guangdong Academy of Medical Sciences, Guangzhou, Guangdong, China

Email: [email protected]

Address: No. 102 Zhongshan Er Road, Guangdong Provincial People’s Hospital, Guangdong Academy of Medical Sciences, Guangzhou, Guangdong, 510080, China.

Time period: 2016

Notes

MBI‐EE included in analysis 1.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "under the leadership of Guangdong General Hospital from May 2016 to November 2016. The participants were selected through random sampling first, then they were divided into two groups (i.e. the intervention group and the control group) with a random number generator."

Allocation concealment (selection bias)

Unclear risk

Then they were divided into two groups (i.e. the intervention group and the control group) with a random number generator

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

6 of the 152 randomised participants withdrew (4%). Reasons provided. Missing not at random however loss to follow‐up is below our pre‐defined cut‐off point.

Selective reporting (reporting bias)

Unclear risk

No trial registration or no study protocol reported, nor did we find one online.

Other bias

Low risk

No indication of other sources of bias

Huang 2020a

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Balint intervention

  • Age (mean ± SD): 24 ± 0.90

  • Sex (N (% female)): 12 (67%)

  • Sample size: 18

  • Years of experience (mean ± SD): NR

Wait‐list control group

  • Age (mean ± SD): 23 ± 0.92

  • Sex (N (% female)): 13 (72%)

  • Sample size: 18

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 36

  • Years of experience (mean ± SD): NR

Included criteria: NR

Excluded criteria: NR

Pretreatment: there were no significant differences between the two groups for age and gender

Compliance rate: 100%

Response rate: all residents invited voluntarily participated (100% response rate).

Type of healthcare worker: residents

Interventions

Intervention characteristics

Balint intervention

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: Each participant in the discussion groups could volunteer to report his/her case. The group leader facilitated the entire Balint session. Discussions were largely case‐focused and highlighted the emotions and attitudes aroused by participants from the presentation.

  • The number of sessions: 10 sessions

  • Duration of each session on average: 1 hour

  • Duration of the entire intervention: 6 months

  • Duration of the entire intervention short vs long: Long

  • Intervention deliverer: Group leaders formally trained and qualified by the “Asia‐link Program”

  • Intervention form: Group (face‐2‐face)

Wait‐list control group

  • Type of the intervention: Wait‐list control

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer : NA

  • Intervention form: NA

Outcomes

Maslach Burnout Inventory human services survey ‐ Emotional Exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory human services survey ‐ Depersonalisation

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory human services survey ‐ Personal accomplishment

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: China

Setting: Hospital

Comments: NR

Authors name: Lei Huang

Institution: Department of Psychiatry, Tongji Hospital, Tongji University School of Medicine, Shanghai, China, Medical Education Division, Tongji Hospital, Tongji University School of Medicine, Shanghai, China

Email: [email protected]

Address: NR

Time period: 2016

Notes

MBI‐EE Included in analysis 1.2

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "Following consent and the completion of the first round of assessment completion, the 36 residents were randomly assigned to the intervention (n = 18) or the control group (n = 18)."

Sequence generation process insufficiently described

Allocation concealment (selection bias)

Unclear risk

Difficult to judge whether participants and/or investigators could possible foresee assignment. However, it is assumed that randomization was performed in one go and that participants and/or investigators could not foresee assignment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

No loss to follow‐up.

Selective reporting (reporting bias)

Low risk

No trial registration or no study protocol reported. No indication of selective reporting.

Other bias

Low risk

No indication of other sources of bias reported.

Janzarik 2022

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Intervention (resilience)

  • Age (mean ± SD): 47.4 ± 10.8

  • Sex (N (% female)): 35 (92%)

  • Sample size: 38

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age (mean ± SD): 46.5 ± 10.4

  • Sex (N (% female)): 31 (91%)

  • Sample size: 34

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 72

  • Years of experience (mean ± SD): NR

Included criteria: NR

Excluded criteria: NR

Pretreatment: there were no significant differences between intervention and control group regarding age, gender, marital status, weekly working hours, and stressor load before the intervention.

Compliance rate: NR

Response rate: NR

Type of healthcare worker: nurses

Interventions

Intervention characteristics

Intervention (resilience)

  • Type of the intervention: Intervention type 4 ‐ Combination of to focus one’s attention on the experience of stress & to focus one’s attention away from the experience of stress

  • Description of the intervention: The training included therapy elements from cognitive behavioural therapy and psychodynamic psychotherapy. Additionally, mindfulness and imagination exercises were included. The aim of the intervention was to provide participants with new skills to help them cope better with individual stressors.

  • The number of sessions: 8

  • Duration of each session on average: 120 minutes

  • Duration of the entire intervention: 8 weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: Psychologist

  • Intervention form: Group

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

General Health Questionnaire‐28‐ (GHQ‐28)

  • Outcome type: ContinuousOutcome

Mainz Inventory of Microstressors (MIMI)

  • Outcome type: ContinuousOutcome

Perceived Stress Scale (PSS)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Germany

Setting: Hospital

Comments: NR

Authors name: Gesche Janzarik

Institution: Leibniz Institute for Resilience Research

Email: [email protected]

Address: Leibniz Institute for Resilience Research (LIR) Mainz, 55122 Mainz, Germany

Time period: NR

Notes

PSS included in analysis 4.1 and 4.2

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "This randomised controlled trial included three assessment points: pre‐test, post‐test, and three follow‐up measurements at three, six, and nine months."

Not reported how randomisation took place (e.g. software)

Allocation concealment (selection bias)

Unclear risk

Difficult to judge whether participants and/or investigators could possible foresee assignment. However, it is assumed that randomization was performed in one go and that participants and/or investigators could not foresee assignment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

High risk

58 of the 72 (80%) randomised participants responded to the latest follow‐up time included in this review. Reasons provided. Not mentioned whether missing was at random.

Selective reporting (reporting bias)

Unclear risk

No trial registration or no study protocol reported, nor did we find one online.

Other bias

Unclear risk

Compliance rate and response rate not reported.

Jensen 2006

Study characteristics

Methods

Cluster‐RCT, Denmark

Participants

210 eldercare workers

Interventions

1) Experimental 1: Stress Management Intervention: The SMI was developed to address the work stress in health care with particular attention to prevention of burnout and development of strategies for stress management. Training occurred over 20 weeks, with group sessions every 2 weeks, and each session lasting 2 hours. Between sessions, the participants were given assignments concerning implementation of the programme in daily practice.
2) Experimental 2: Transfer Technique Intervention: The TTI was based on the Stockholm training concept, which aims to reduce the biomechanical load on the back, minimise work in asymmetric postures, and prevent sudden unexpected loads. Training in the TTI arm was a combination of practical classroom education (24 hours for each worker) and instruction at the work site. There were 11 instructors who belonged to the 7 groups in the TTI arm, with 1 to 2 persons in each group who received 30 hours of education during the initial phase of the study.
3) Control: Reference Programme consisting of lessons of the participants' own choice in matters unrelated to the intervention programmes but of the same duration as the active intervention lessons (e.g. on skin care, proper treatment of a person with diabetes, etc.)

Outcomes

MBI (results not reported in article but obtained directly from author)

 

Identification

MBI‐EE included in analysis 1.2

Notes

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

"Randomization was performed at group level because the intervention programs were meant to involve the employee as a group during education and implementation. The assignment to the different intervention programs was balanced to secure representation of all 3 programs in each of the wards." (p.1762)

Allocation concealment (selection bias)

Unclear risk

Not reported.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

High risk

Quote: "Altogether, 163 members of the source population (79%) participated in both baseline and follow‐up investigation, and completed at least 2 sets of diaries during the study period. The proportion of dropouts from baseline to follow‐up did not differ significantly across intervention groups. We observed no differences in age and number of years occupied in health care and mean intensity of LBP during the past year between participants who remained in the study and participants who dropped out." (p.1762).

Selective reporting (reporting bias)

High risk

Results data for the MBI, Setterlind's Stress Scores and rating of social support were not reported because they were not statistically significantly different between groups. "...[N]o significant changes were found in either of the intervention arms in ... the Maslach Burnout Inventory, the Setterlind stress scores, or the rating of social support (data not shown)" (p. 1765)

Other bias

Low risk

We did not find any indications of other sources of bias.

Kavurmaci 2022

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Yoga

  • Age (mean ± SD): 39.4 ± 9.4

  • Sex (N (% female)): NR

  • Sample size: 33

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age (mean ± SD): 37.9 ± 8.9

  • Sex (N (% female)): NR

  • Sample size: 34

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 67

  • Years of experience (mean ± SD): NR

Included criteria: not participating in yoga and similar regular exercise program during the research, not having any health problems that will prevent yoga, to agree to participate in the study.

Excluded criteria: NR

Pretreatment: reported sociodemographic baseline characteristics of participants randomised to the intervention group were similar to sociodemographic baseline characteristics of participants randomised to the control group.

Compliance rate: two of the 35 participants in the experimental group excluded from the study because they did not regularly participate in yoga practice.

Response rate: Of 80 participants 67 participated > 84%

Type of healthcare worker: nurses

Interventions

Intervention characteristics

Yoga

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: In yoga practice, asanas, breathing exercises, relaxation and meditation techniques were applied. Yoga practice consisted of standing breathing exercise, sitting breathing exercise, lying breathing exercise, sitting relaxation (meditation) and deep relaxation.

  • The number of sessions: two times per week

  • Duration of each session on average: 60 to 90 minutes

  • Duration of the entire intervention: 8 weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: Researcher who is a certified yoga instructor

  • Intervention form: Individual on a group‐level

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Maslach Burnout Inventory ‐ Emotional Exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Depersonalisation

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Personal accomplishment

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Turkey

Setting: Nursing faculty

Comments: NR

Authors name: Mehtap Kavurmaci

Institution: Department of Internal Medicine Nursing, Atatürk University, Erzurum, Turkey

Email: [email protected]

Address: Mehtap Kavurmaci, PhD, Department of InternalMedicine Nursing, Atatürk University, Erzurum25080, Turkey

Time period: 2019

Notes

MBI‐EE included in analysis 2.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "The individuals were selected for the sample by the probability sampling method of simple random sampling. These individuals were listed for the simple random sampling method, and it was select 70 individuals from the table of random numbers including 35 in the experiment group and 35 in the control group."

Allocation concealment (selection bias)

Unclear risk

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Two of the participants in the experimental group were excluded from the study because they did not regularly participate in yoga practice. One of the participants in the control group was excluded from the study because he did not complete his final test. Unknown whether non‐completers differed from completers however loss to follow‐up is below our pre‐defined cut‐off point.

Selective reporting (reporting bias)

Unclear risk

No trial registration or no study protocol reported, nor did we find one online.

Other bias

Low risk

No indication of other sources of bias.

Kesselheim 2020

Study characteristics

Methods

Study design: cluster‐randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Novel training (intervention group)

  • Age (N (%)) 26‐30, 31‐35, 36‐40, 41‐50: 17 (29%), 38 (64%), 4 (7%), 0

  • Sex (N (% female)): 45 (76%)

  • Sample size: 59

  • Years of experience (mean ± SD): NR

Usual training (control group)

  • Age (N (%)) 26‐30, 31‐35, 36‐40, 41‐50: 12 (29%), 27 (66%), 1 (2%), 1 (2%)

  • Sex (N (% female)): 31 (76%)

  • Sample size: 41

  • Years of experience (mean ± SD): NR

Overall

  • Age (N (%)) 26‐30, 31‐35, 36‐40, 41‐50: NR

  • Sex (N (% female)): NR

  • Sample size: 100

  • Years of experience (mean ± SD): NR

Included criteria: NR

Excluded criteria: NR

Pretreatment: there were no significant differences between the UT and intervention arms with respect to age, gender, or additional professional degrees. At baseline, pretest data reveal that UT and intervention groups did not differ significantly in their scores on the PHOSAH, MBI, PPOS, or Empowerment at Work Scale (Table 2). Mean scores on the PHOSAH, the primary outcome measure, were 7.4 (SD 4.2) for fellows in the UT group and 8.2 (SD 3.3) for the intervention group (P = 0.35). However, baseline performance on the PHOSAH was somewhat lower than previously published, with mean score of 9 (SD 3.4) .15 Fellows in both groups had similar levels of satisfaction with their fellowship training in several domains of humanism and professionalism (Table 3).

Compliance rate: NR

Response rate: NR

Type of healthcare worker: paediatric haematology‐oncology fellows

Interventions

Intervention characteristics

Novel training (intervention group)

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: The intervention arm of this study futilises a novel, 4‐module, case‐based curriculum which aims to foster PHO fellows’ reflection on the feelings, challenges, and conflicts arising in the care of children and families affected by cancer or blood disorders.

  • The number of sessions: NR

  • Duration of each session on average: NR

  • Duration of the entire intervention: NR

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: faculty facilitator

  • Intervention form: group

Usual training (control group)

  • Type of the intervention: NR

  • Description of the intervention: NR

  • The number of sessions: NR

  • Duration of each session on average: NR

  • Duration of the entire intervention: NR

  • Duration of the entire intervention short vs long: NR

  • Intervention deliverer: NR

  • Intervention form: NR

Outcomes

Maslach Burnout Inventory ‐ Emotional Exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Depersonalisation

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Personal accomplishment (lack of)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: USA

Setting: Hospital

Comments: NR

Authors name: Jennifer Kesselheim

Institution: Department of Pediatric Oncology, Dana‐Farber/Boston Children’s Cancer and Blood Disorders Center, Boston, Massachusettes

Email: [email protected]

Address: Jennifer Kesselheim, Dana‐Farber/Boston Children’s Cancer and Blood Disorders Center, Boston, Massachusettes 450 Brookline Avenue, D1107, Boston, MA02215

Time period: 2016‐2017

Notes

MBI‐EE included in analysis 1.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: Program directors committed to study participation sought local approval from their Institutional Review Board after which their program was randomized to either the intervention or UT arm of the study. 

Sequence generation process insufficiently described.

Allocation concealment (selection bias)

Unclear risk

 Unable to judge whether participants and/or investigators could possible foresee assignment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

89 of the 100 randomised participants included in the analysis (89%). Reasons not described nor whether missing was at random. However loss to follow‐up is below our pre‐defined cut‐off point.

Selective reporting (reporting bias)

Unclear risk

No trial registration or no study protocol reported, nor did we fine one online

Other bias

Unclear risk

 Unit of analysis error (i.e. when a study ignored the clustering of the data in their analysis). Compliance not reported.

Kharatzadeh 2020

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Emotion regulation training

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 30

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 30

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 60

  • Years of experience (mean ± SD): NR

Included criteria: employment in intensive or critical care units, no previous participation in an ERT program and not currently taking psychotropic medication or other unprescribed substances.

Excluded criteria: NR

Pretreatment: at baseline, an independent sample t‐test showed no significant difference between the two groups in terms of age and working hours per month. The two groups also did not differ in sex, nor marital status. There were no between‐group differences in CERQ, DASS‐21, and ProQoL‐5 subscale scores at baseline. The statistical analysis controlled for baseline scores for CERQ, DASS‐21 and ProQoL‐5 scores as confounders.

Compliance rate: four of the 30 (13%) participants randomised to the intervention group missed more than 2 sessions

Response rate: nine of the 71 (13%) eligible participants did not want to participate

Type of healthcare worker: nurses

Interventions

Intervention characteristics

Emotion regulation training

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: The ERT program was based on Gross'(1998) emotion regulation model, which identifies five points in the emotion generative process. The five points are situation selection, situation modification, attentional deployment, cognitive change,and response modification

  • The number of sessions: six sessions

  • Duration of each session on average: 2 hours

  • Duration of the entire intervention: NR

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: Clinical psychologist

  • Intervention form: NR

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Professional Quality of Life (ProQol) ‐ Burn out

  • Outcome type: ContinuousOutcome

DASS ‐ depression

  • Outcome type: ContinuousOutcome

DASS ‐ Anxiety

  • Outcome type: ContinuousOutcome

DASS‐ Stress

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Iran

Setting: Hospital

Comments: NR

Authors name: Hamid Kharatzadeh BSc, MSc, PhD Candidate

Institution: Department of Clinical Psychology, Faculty ofHuman Sciences, Shahed University, Tehran, Iran

Email: [email protected]

Address: Mousa Alavi, Nursing and Midwifery CareResearch Center, Faculty of Nursing andMidwifery, Isfahan University of MedicalSciences, Isfahan, Iran

Time period: 2018‐2019

Notes

DASS‐stress included in analysis 1.1

DASS ‐ depression included in analysis 1.4

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "randomly allocated to either the treatment group"

Using a computer‐based randomization allocation

Allocation concealment (selection bias)

Unclear risk

Quote: "using a computer‐based randomiza‐ tion allocation (refer to the study CONSORT diagram, Figure 1)."

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Follow‐up lost less then 20% (53 of the 60 randomised participants included in the analysis).

Selective reporting (reporting bias)

Low risk

IRCT20171005036572N3. No indication of selective outcome reporting

Other bias

Low risk

No indication of other sources of bias

Kim 2016

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline Characteristics

Repetitive transcranial magnetic stimulation (rTMS)

  • Age (mean ± SD): 28 ± 3

  • Sex (N (% female)): 12 (50%)

  • Sample size: 12

  • Years of experience (mean ± SD): NR

Control (placebo)

  • Age (mean ± SD): 32 ± 7

  • Sex (N (% female)): 12 (50%)

  • Sample size: 12

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): NR

  • Sex (N (% female)): 28 (100%)

  • Sample size: 24

  • Years of experience (mean ± SD): NR

Included criteria: NR

Excluded criteria: individuals with 1) past or current diagnosis of any axis I psychiatric disorder based on the Structured Clinical Interview for DSM‐IV‐TR Axis I Disorders, Patient Edition (SCID‐I/P),19 2) severe medical illness, 3) organic mental disorder, seizure disorder, or mental retardation, 4) pregnancy, 5) current psychotropic medication use, 6) surgical treatment of intracranial lesions, or 7) a magnetic substance in their brain or orbital area.

Pretreatment: at baseline, there were no significant differences between the intervention group and the control group with regard to age, duration of employment, working hours per week, marital status, occupation, socio‐economic status, all

Compliance rate: among the 28 enroled participants, data from four participants were dropped because they did not complete the TMS sessions or QEEG assessment: one participant from the active‐TMS group and one participant from the sham‐TMS group discontinued the TMS sessions due to headache and one participant from the active‐TMS group and one participant from the sham‐TMS group missed their QEEG appointments without giving notification. Ultimately, 24 participants completed all TMS sessions and QEEG assessments

Response rate: NR

Type of healthcare worker: various HCWs

Interventions

Intervention characteristics

Repetitive transcranial magnetic stimulation (rTMS)

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention : Repetitive transcranial magnetic stimulation (rTMS) is a therapeutic technique for applying stimulation to the cerebral cortex in a non‐invasive manner

  • The number of sessions: 12

  • Duration of each session on average: NR

  • Duration of the entire intervention: 4 weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: NR

  • Intervention form: individual

Control (sham TMS)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Psychological strain

  • Outcome type: ContinuousOutcome

Beck’s depression inventory

  • Outcome type: ContinuousOutcome

Beck’s anxiety inventory

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: South‐Korea

Setting: Hospital

Comments: NR

Authors name: Young In Kim

Institution: Department of Psychiatry, Chung‐Ang University Hospital, Seoul, Republic of Korea

Email: [email protected]

Address: Sun Mi Kim, MD, PhD Department of Psychiatry, Chung‐Ang University Hospital, 102 Heukseok‐ro, Dongjak‐gu, Seoul 06973, Republic of Korea Tel: +82‐2‐6299‐1519, Fax: +82‐2‐6298‐1508

Time period: NR

Notes

PSY included in analysis 2.1

Beck’s depression inventory included in analysis 2.3

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "Participants were randomly divided into two groups: the active‐TMS group and the sham‐TMS group. "

Sequence generation process insufficiently described

Allocation concealment (selection bias)

Unclear risk

Difficult to judge whether participants and/or investigators could possibly foresee assignment

Blinding of participants and personnel (performance bias)
All outcomes

Low risk

Participants were randomly divided into two groups: the active‐TMS group and the sham‐TMS group.

Blinding of outcome assessment (detection bias)
All outcomes

Low risk

Participants were blinded and outcomes are self‐reported. 

Incomplete outcome data (attrition bias)
All outcomes

Low risk

No intention to treat analysis. Among the 28 enroled participants, data from four participants were dropped because they did not complete the TMS sessions or QEEG assessment (14%): one participant from the active‐TMS group and one participant from the sham‐TMS group discontinued the TMS sessions due to headache and one participant from the active‐TMS group and one participant from the sham‐TMS group missed their QEEG appointments without giving notification. Ultimately, 24 participants completed all TMS sessions and QEEG assessments.

Missing not at random however below our pre‐defined cut‐off value. 

Selective reporting (reporting bias)

Unclear risk

No trial registration or no study protocol reported, nor did we find one online. No indication of selective reporting.

Other bias

Unclear risk

Not able to assess response rate.

Kline 2020

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Dog

  • Age (mean ± SD): 31 ± 7.1

  • Sex (N (% female)): 20(50)

  • Sample size: 43

  • Years of experience (mean ± SD): NR

Coloring

  • Age (mean ± SD): 32 ± 7.3

  • Sex (N (% female)): 20(50)

  • Sample size: 39

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age (mean ± SD): 33 ± 7.2

  • Sex (N (% female)): 18(49)

  • Sample size: 40

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 122

  • Years of experience (mean ± SD): NR

Included criteria: emergency care providers, including nurses, residents, and physicians on duty in the ED of Eskenazi hospital

Excluded criteria: provider statement of dislike, allergy, fear or other reason to not interact with a therapy dog, and prior enrolment

Pretreatment: no significant differences in age and gender between the two experimental groups and the control group. Authors did not report any other results.

Compliance rate: 127 eligible and 122 participated in at least 50% of the intervention thus > 96%

Response rate: NR

Type of healthcare worker: nurse, physician resident

Interventions

Intervention characteristics

Dog

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: Being in a room with a dog, participants were allowed to touch the dog

  • The number of sessions: 1

  • Duration of each session on average: 5 minutes

  • Duration of the entire intervention: beginning of the shift until the end of the shift

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: NR

  • Intervention form: individual

Colouring

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: Colouring mandalas in a room

  • The number of sessions: 1

  • Duration of each session on average: 5 minutes

  • Duration of the entire intervention: beginning of the shift until the end of the shift

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: NR

  • Intervention form: individual

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form:

Outcomes

Perceived Stress Scale (PSS)

  • Outcome type: ContinuousOutcome

Stress (VAS)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: USA

Setting: Hospital

Comments: NR

Authors name: Jeffrey A Kline

Institution: Indiana University School of Medicine, Indianapolis

Email: [email protected]

Address: Indiana University School of Medicine, Indianapolis

Time period: 2018

Notes

Author J Kline kindly provided the mean and SD of the primary outcome for the intervention groups.

Modified PSS included in analysis 2.1. Intervention groups combined to create a single pair‐wise comparison 

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "were randomized by preprinted random sequence to receive either exposure to a therapy dog or to coloring a mandala."

Allocation concealment (selection bias)

Unclear risk

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded. 

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

No loss to follow‐up

Selective reporting (reporting bias)

Low risk

Trial registration NCT03628820. No selective outcome reporting. 

Other bias

Unclear risk

Response rate not reported. 

Kurebayashi 2012

Study characteristics

Methods

RCT, Brazil

Participants

75 nurses at the Teaching Hospital of the University of São Paulo.

Quote: "In order to define the sample of participants, the authors used the Stress Inventory or Stress Symptoms List – SSL. This instrument was applied to all subjects who agreed to participate in the study (N = 109); however, only subjects who achieved mean (29 to 60 points), high (61 to 120 points) or very high (>120 points) scores were included in the sample; 75 of them completed the study. As for the distribution of the participants, 22 subjects were placed in the Control Group, 27 in the Needles Group and 26 in the Seeds Group." (p. 88)

Quote: "The inclusion criteria were: belonging to the nursing team; voluntary participation in the study with availability to attend the sessions; obtaining a minimum SSL score at mean, high and very high stress level; not being pregnant. The authors excluded from the sample all the subjects who went on vacation or medical leave after the beginning of the study; did not show up to the session or gave up due to adverse effects, and those who had low SSL score." (p. 88)

Interventions

1) Experimental 1: Auriculotherapy (form of acupuncture performed on the ears) with needles (n = 27)

2) Experimental 2: Auriculotherapy with seeds (n = 26)

3) Control: No intervention(n = 22)

"The intervention groups received eight sessions (one session a week), with duration of 5 to 10 minutes each session, on the Shenmen, Kidney and Brainstem points. The first two points have calmative properties and the kidney point has energetic function. After the location of the reactive points with a point locator, the ear auricle was hygienized with cotton and ethyl alcohol 70% and, then, semi‐permanent needles were applied or seeds were fixed with adhesive plaster, according to the intervention group. In the group of auriculo therapy with seeds, mustard seeds were used, and the participants were instructed to stimulate them three times a day, for 15 times, with moderate pressure. The volunteers were instructed to remove the needles or seeds 24 hours before the session and, in case there was any discomfort, itching or signs of allergy, they should remove them before that." (p. 88)

Outcomes

Stress Symptoms List

Identification

Notes

SSl included in analysis 2.1. Intervention groups combined to create a single pair‐wise comparison.

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

"This randomized controlled clinical experiment was performed with three groups..." (p. 88)

Allocation concealment (selection bias)

Unclear risk

Not reported

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

High risk

"...there was a loss of 34 subjects during the study. Seven professionals went on vacation after the beginning of the study and two on medical leave; 12 missed the session because they had forgotten it, due to traffic problems or the difficulty to reschedule it and seven did not show up for the first session. One participant gave up due to adverse effects, in this case, nightmares, and five exclusions were due to low score (1), not belonging to the nursing team (3), and not filling out properly the questionnaires (1)." (p. 89) The authors do not report how the dropouts were distributed among the study groups.

Selective reporting (reporting bias)

High risk

The authors present data separately for participants who had high SSL scores to begin with in table 2 but not at all for participants with a moderate SSL score.

Other bias

Low risk

We did not find any indications of other sources of bias.

Kurebayashi 2014

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Auriculotherapy (protocol group)

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 58

  • Years of experience (mean ± SD): NR

Auriculotherapy (no protocol group)

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 59

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 58

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): 34.0 ± 7.9

  • Sex (N (% female)): NR

  • Sample size : 175

  • Years of experience (mean ± SD): NR

Included criteria: voluntary participation in the study with the availability of time to attend the sessions, and obtaining a score in the SSL indicating a medium or high level of stress.

Excluded criteria: nephrolithiasis with surgical indication (the Kidney point can stimulate the expulsion of stones), performing another energy therapy, taking anxiolytic or anti‐depressant medication, or being pregnant.

Pretreatment: NR

Compliance rate: NR

Response rate: 175 of the 213 (82%) eligible nurses participated

Type of healthcare worker: nurses

Interventions

Intervention characteristics

Auriculotherapy (protocol group)

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: The Shen Men, Brainstem, Kidney, Liver, Liver Yang 1 and 2 points were used. The Shen Men and Brainstem points have calming properties, the Kidney point has an energy function, and the Liver Yang 1 and 2 points have the function of containing the rise of liver yang.

  • The number of sessions: 12 sessions

  • Duration of each session on average: 5‐10 minutes

  • Duration of the entire intervention: 30 days

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: acupuncturists nurses and an acupuncturist psychologist

  • Intervention form: Individual

Auriculotherapy (no protocol group)

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: The Shen Men, Brainstem, Kidney, Liver, Liver Yang 1 and 2 points were used. The Shen Men and Brainstem points have calming properties, the Kidney point has an energy function, and the Liver Yang 1 and 2 points have the function of containing the rise of liver yang. The points were chosen dependent on the reported symptoms at each consultation, according to the Traditional Chinese Medicine diagnoses found.

  • The number of sessions: 12 sessions

  • Duration of each session on average: 5 to 10 minutes

  • Duration of the entire intervention: 30 days

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: acupuncturists nurses and an acupuncturist psychologist

  • Intervention form: Individual

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Vasconcelos’ Stress Symptoms List (SSL)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Brasil

Setting: Hospital

Comments: NR

Authors name: Leonice Fumiko Sato Kurebayashi

Institution: Doctoral student, Escola de Enfermagem, Universidade de São Paulo, São Paulo, SP, Brazil.

Email: [email protected]

Address: Maria Júlia Paes da Silva Universidade de São Paulo. Escola de Enfermagem Av. Dr. Enéas de Carvalho Aguiar, 409Bairro: Cerqueira César CEP: 05409‐000, São Paulo, SP, Brasil

Time period: 2011

Notes

SSL included in analysis 2.1. Intervention groups combined to create a single pair‐wise comparison

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "using numbers randomly generated by the site www.randomizer.org"

Allocation concealment (selection bias)

Unclear risk

Difficult to judge whether participants and/or investigators could possibly foresee assignment. However, it is assumed that randomisation was performed in one go and that participants and/or investigators could not foresee assignment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

No loss to follow‐up.

Selective reporting (reporting bias)

Low risk

Protocol registration checked, no selective reporting.

Other bias

Unclear risk

 'Loosely' validated outcome measure. Compliance rate not reported. 

Leao 2017

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Mono‐sensory

  • Age (mean ± SD): 36.4 ± 8.2

  • Sex (N (% female)): NR

  • Sample size: 25

  • Years of experience (mean ± SD): NR

Bisensory

  • Age (mean ± SD): 41.0 ± 9.2

  • Sex (N (% female)): NR

  • Sample size: 26

  • Years of experience (mean ± SD): NR

Multisensory

  • Age (mean ± SD): 35.5 ± 8.9

  • Sex (N (% female)): NR

  • Sample size: 23

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age (mean ± SD): 38.2 ± 10.2

  • Sex (N (% female)): NR

  • Sample size: 19

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 98

  • Years of experience (mean ± SD): NR

Included criteria: female health professionals aged between 18 and 60 years old who worked in healthcare or healthcare‐related areas

Excluded criteria: relevant dermatological findings, women who worked at night or alternating shifts (due to the known chronobiological changes that could affect the outcomes in this study), as well as women who were pregnant or lactating.

Pretreatment: reported socio‐demographic baseline characteristics of participants randomised to the intervention group were similar to socio‐demographic baseline characteristics of participants randomised to the control group.

Compliance rate: we were surprised by the lack of time and availability of participants to take part in the study. Although many participants were interested in participating during the recruitment stage, they showed poor compliance and did not attend subsequent evaluations, especially those scheduled for 15 days and 30 days following the study (follow‐up).

Response rate: of the 374 eligible participants 123 were randomised (33%)

Type of healthcare worker: nurses

Interventions

Intervention characteristics

Mono‐sensory

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: The proposed intervention consisted of daily body moisturizing

  • The number of sessions: NR

  • Duration of each session on average: NR

  • Duration of the entire intervention: 30 days

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: NR

  • Intervention form: Individual

Bisensory

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: The proposed intervention consisted of daily body moisturising

  • The number of sessions: NR

  • Duration of each session on average: NR

  • Duration of the entire intervention: 30 days

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: NR

  • Intervention form: Individual

Multisensory

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: The proposed intervention consisted of daily body moisturising

  • The number of sessions: NR

  • Duration of each session on average: NR

  • Duration of the entire intervention: 30 days

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: NR

  • Intervention form: Individual

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

The ISS Inventory of Symptoms of Stress

  • Outcome type: DichotomousOutcome

Identification

Sponsorship source: Hospital Isrealita Albert Einstein

Country: Brasil

Setting: Private hospital

Comments: NR

Authors name: Eliseth Ribeiro Leão

Institution: Research Institute, Hospital Israelita Albert Einstein. São Paulo, Brazil

Email: [email protected]

Address: NR

Time period: 2014

Notes

Dichotomous outcome measure that we could not enter into the meta‐analysis 

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "signed an informed consent form. Then, we randomized participants and conducted a pilot test with seven volunteers to evaluate any necessary adjustments to the study (1 control participant, and two participants for each of the intervention groups). Participants were randomized using opaque, sealed and numbered envelopes and then ran‐ domly selected using a computer program with numbers generated by the Research Randomizer1 in order to distribute participants among the four arms of the study:

Allocation concealment (selection bias)

Unclear risk

Participants were randomized using opaque, sealed and numbered envelopes and then randomly selected using a computer program with numbers generated by the Research Randomizer in order to distribute participants among the four arms of the study. The enrolment occurred continuously from July to October, 2014. The follow‐up of each participant was always performed 30 days after the end of the intervention. The study was conducted at a single center. Data collection was completed in December 2014. Difficult to judge whether participants and/or investigators could possibly foresee assignment. 

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes were self‐report.

Incomplete outcome data (attrition bias)
All outcomes

High risk

30 of the randomised participants were not included in the analysis (30/123 24%). Reasons provided. Not reported whether missing at random.

Selective reporting (reporting bias)

Low risk

Trial registration NCT02406755. No indication of selective reporting.

Other bias

Unclear risk

251/374 (67%) did not want to participate. Low compliance ‐> We were surprised by the lack of time and availability of participants to take part in the study. Although a large number of participants were interested in participating during the recruitment stage, they showed poor compliance and did not attend subsequent evaluations, especially those scheduled for 15 days and 30 days following the study (follow‐up).

Lebares 2021

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline Characteristics

Enhanced stress resilience training‐1 (ESRT‐1)

  • Age (mean ± SD): 27 ± 2

  • Sex (N (% female)): 14 (64%)

  • Sample size: 22

  • Years of experience (mean ± SD): NR

Control‐1 (no intervention)

  • Age (mean ± SD): 29 ± 2.8

  • Sex (N (% female)): 6 (18%)

  • Sample size: 18

  • Years of experience (mean ± SD): NR

Enhanced stress resilience training‐2 (ESRT‐2)

  • Age (mean ± SD): 29 ± 2.4

  • Sex (N (% female)): 11 (50%)

  • Sample size: 22

  • Years of experience (mean ± SD): NR

Control‐2 (no intervention)

  • Age (mean ± SD): 29 ± 2.2

  • Sex (N (% female)): 9 (43%)

  • Sample size: 21

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: NR

  • Years of experience (mean ± SD): NR

Included criteria: NR

Excluded criteria: NR

Pretreatment: reported socio‐demographic baseline characteristics of participants randomised to the intervention group were similar to socio‐demographic baseline characteristics of participants randomised to the control group

Compliance rate: 89 assigned to intervention 50% actually participated

Response rate: NR

Type of healthcare worker: post‐graduate residents and surgeons

Interventions

Intervention characteristics

Enhanced stress resilience training‐1 (ESRT‐1)

  • Type of the intervention: 2. Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: Focused on the development of mindfulness meditation skills using culturally acceptable language.

  • The number of sessions: 8

  • Duration of each session on average: 2 hours

  • Duration of the entire intervention: 8

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: MSBR instructor with > 10 years experience

  • Intervention form: NR

Control‐1 (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Enhanced stress resilience training‐2 (ESRT‐2)

  • Type of the intervention: 2. Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: focused on the development of mindfulness meditation skills using culturally acceptable language, explicitly applied to surgery, hospital‐based work, and challenges of maintaining well‐being during demanding training.

  • The number of sessions: 6

  • Duration of each session on average: 1.5 hours

  • Duration of the entire intervention: 6

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: MSBR instructor with > 10 years experience

  • Intervention form: NR

Control‐2 (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Cohen's Perceived Stress Scale (PSS‐10)

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ emotional exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Depersonalisation

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: USA

Setting: Hospital

Comments: NR

Authors name: Carter C. Lebares

Institution: Department of Surgery, University of California, San Francisco

Email: [email protected]

Address: NR

Time period: 2016‐2017

Notes

PSS included in analysis 2.1 and 2.2

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "In 2016 and 2017, we conducted a partially‐blinded, pilot, parallel group randomized trial (NCT#03141190) with 1:1 allocation of PGY‐1 residents to ESRT‐1 (n ¼ 23) versus active Control‐1 (n ¼ 21). ESRT‐1 participants (100% surgical) were"

Computer‐generated randomization

Allocation concealment (selection bias)

Unclear risk

One male control mistakenly attended the first week of ESRT‐2 and was allowed to continue in the intervention arm

Blinding of participants and personnel (performance bias)
All outcomes

Unclear risk

Although participants were blinded to assignment and asked not to discuss class content between arms, communication was certainly possible and should be considered in evaluating our results.

Blinding of outcome assessment (detection bias)
All outcomes

Unclear risk

Although participants were blinded to the assignment and asked not to discuss class content between arms, communication was certainly possible and should be considered in evaluating our results. Outcomes are self‐report. 

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Total absences were minimal (10%) across all trials, populations, and conditions; 80% were attributable to scheduled vacations or emergent patient situations. The remainder were attributable to over‐sleeping. Attrition was limited to two female participants (both nonsurgical), who dropped from ESRT‐2 (intervention arm) due to disinterest in performing home practice and feeling ‘‘overloaded’’ by additional obligations.Participants who did not complete the study felt more overloaded however loss to follow‐up is below our pre‐defined cut‐off point.

Selective reporting (reporting bias)

Low risk

Trial registration NCT03141190NCT03518359. No indication of selective reporting.

Other bias

Low risk

No indication of other sources of bias.

Lee 1994

Study characteristics

Methods

Randomised controlled trial, Taiwan

Participants

60 hospital nurses suffering from either: insomnia, headache or gastrointestinal discomfort.

Interventions

1) Experimental: assertiveness training: six 2‐hour sessions on Monday, Wednesday and Friday at 2pm to 4pm on two consecutive weeks. The contents of sessions included the concept of beliefs and negative self‐statements, building a positive belief system, applying assertion to clinical settings and developing group and self‐reinforcement support systems.
2) Control: Traditional in‐service programme about computer applications in nursing.
 

Outcomes

Perceived Stress Scale, Rathus Assertiveness Schedule

Identification

Notes

PSS included in analysis 1.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

"Subjects were randomly assigned to one of two treatments: assertiveness training (AT) or alternate treatment control (ATC), which served as a control and contained updated knowledge of new computer technology for in patient settings." (p. 419)

Allocation concealment (selection bias)

Unclear risk

"Subjects admitted to the study agreed to random treatment assignment and a 2‐month commitment to the study. However, the subjects did not know whether they would receive treatment or control procedures during that time." (p. 425)

Difficult to judge whether participants and/or investigators could possibly foresee assignment. 

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

"Of the respondents who initially chose to participate, three did not complete the study and were not included in the data analysis due to their failure to attend all sessions, failure to complete the questionnaire, or decision to leave hospital employment." (p. 425)

Loss to follow‐up is below our review pre‐defined cut‐off point (three of the 60 (0.05%))

Selective reporting (reporting bias)

Low risk

All outcomes reported.

Other bias

Low risk

We did not find any indications of other sources of bias.

Lee 2020

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Psychotherapy

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): 37 (71.1%)

  • Sample size: 52

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): 41 (68.3%)

  • Sample size: 60

  • Years of experience (mean ± SD): NR

Overall

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): 78 (69.6%)

  • Sample size: 112

  • Years of experience (mean ± SD): NR

Included criteria: the participant must be a practising physician of the primary healthcare system in Almaty (Kazakhstan), he/she should have at least one year of work experience; he/she must provide signed informed consent.

Excluded criteria: incomplete filling out of questionnaires, refusal to participate in the study, lack of informed consent, dismissal from work.

Pretreatment: according to the results, there was no statistically significant difference between age, gender, marital status and speciality of doctors in the two groups.

Type of healthcare worker: exclusively doctors involved in primary healthcare

Response rate: 93%

Compliance rate: 23%

Interventions

Intervention characteristics

Psychotherapy

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: Short‐term psychotherapy based on the coping strategy (Asimov method): 1st step – differentiation and self‐knowledge; 2nd step – awareness of the state through induced images; 3rd step – awareness of the state through spontaneous images with closed eyes; 4th step – awareness of the state through spontaneous images with open eyes; 5th step – environmentally friendly behaviour.

  • The number of sessions: 9 to 12 times a month

  • Duration of each session on average: 50 minutes

  • Duration of the entire intervention: 4 weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: NR

  • Intervention form: Individual, video communication

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Maslach Burnout Inventory ‐ Emotional Exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Depersonalisation

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Personal accomplishment (lack of)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Republic of Kazakhstan

Setting: Two out‐patient‐clinics

Comments: NR

Authors name: Sergey Lee

Institution: S.D. Asfendiyarov Kazakh National Medical University

Email: [email protected]

Address: Tole Bi Street 94, Almaty, 050000, Kazakhstan

Time period: 2019

Notes

MBI‐EE included in analysis 1.2

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Participants were assigned with an individual number, after which they were randomized using online random tools (experimental and control groups into two groups):

Allocation concealment (selection bias)

Unclear risk

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

High risk

112 of the 243 randomised participants included in the analyses. Not reported whether lost to follow‐up was at random.

Selective reporting (reporting bias)

Unclear risk

No trial protocol reported, nor did we find one online.

Other bias

Low risk

No indication of other bias. 

Lee 2021

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Auricular acupressure (experimental)

  • Age in years (N (% 20‐29), N (% 30‐39), N (% 40‐49)): 7 (25%), 13 (46%), 8 (29%)

  • Sex (N (% female)): 26 (93%)

  • Sample size: 28

  • Years of experience (N (% < 10), N (% 10‐19), N (% 20‐30)): 7 (25%), 17 (61%), 4 (14%)

Control (placebo acupressure)

  • Age in years (N (% 20‐29), N (% 30‐39), N (% 40‐49)): 4 (15%), 16 (62%), 6 (23%)

  • Sex (N (% female)): 25 (96%)

  • Sample size: 26

  • Years of experience (N (% < 10), N (% 10‐19), N (% 20‐30)): 10 (39%), 12 (46%), 4 (15%)

Overall

  • Age in years (N (% 20‐29), N (% 30‐39), N (% 40‐49)): 11 (20%), 29 (54%), 14 (26%)

  • Sex (N (% female)): 51 (94%)

  • Sample size : 54

  • Years of experience (N (% <10), N (% 10‐19), N (% 20‐30)): 17 (31%) 29 (54%), 8 (15%)

Included criteria: Outpatient nurses who were over 20 years of age and working in a medical institution with no experience of receiving auricular acupressure.

Excluded criteria: Those who were receiving complementary or alternative therapies; those taking antidepressants, anticonvulsants, or sleeping pills; and those with skin integrity problems were excluded from the study.

Pretreatment: No statistically significant differences emerged between the two groups on stress, anxiety, depression, and physiological index

Type of healthcare worker: Exclusively outpatient nurses

Response rate: 100%

Compliance rate: 90%

Interventions

Intervention characteristics

Auricular acupressure (experimental)

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: The researcher applied auricular acupressure using vaccaria seeds to one ear of each participant. The experimental group received auricular acupressure on points related to stress, anxiety, and depression (Shenmen, heart, occiput, anterior lobe).

  • The number of sessions: 5

  • Duration of each session on average: 5 days (4 times a day)

  • Duration of the entire intervention: 5 weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: The researcher

  • Intervention form: Individual, face‐to‐face

Control (placebo acupressure)

  • Type of the intervention: NA

  • Description of the intervention: The researcher applied auricular acupressure using vaccaria seeds to one ear of each participant. The placebo group received auricular acupressure on points unrelated to stress, anxiety, and depression (wrist, hips, elbow, shoulder).

  • The number of sessions: 5

  • Duration of each session on average: 5 days (four times a day)

  • Duration of the entire intervention: 5 weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: The researcher

  • Intervention form: Individual, face‐to‐face

Outcomes

Perceived Stress Scale (PSS)

  • Outcome type: ContinuousOutcome

  • Reporting: Fully reported

Beck Depression Inventory‐II (BDI‐II)

  • Outcome type: ContinuousOutcome

  • Reporting: Fully reported

State‐Trait Anxiety Inventory (STAI)

  • Outcome type: ContinuousOutcome

  • Reporting: Fully reported

Identification

Sponsorship source: NR

Country: South Korea

Setting: A medical institution

Comments: NR

Authors name: Hyojung Park

Institution: College of Nursing, Ewha Womans University

Email: [email protected]

Address: 52, Ewhayeodae‐gil, Seodaemun‐gu, Seoul 03760, South Korea

Time period: June 2018 to August 2018

Notes

PSS included in analysis 2.1

Beck Depression Inventory‐II (BDI‐II) included in analysis 2.3

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "Participants for the experimental group and the control group were selected through randomization.

Allocation concealment (selection bias)

Unclear risk

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

Low risk

Participants were blinded.

Blinding of outcome assessment (detection bias)
All outcomes

Low risk

Participants were blinded and outcomes are self‐reported

Incomplete outcome data (attrition bias)
All outcomes

Low risk

54 of the 60 randomised participants included in the analyses.

Selective reporting (reporting bias)

Unclear risk

No trial registration, nor did we find one online.

Other bias

Low risk

No indication of other risk of bias. 

Lin 2015

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Yoga

  • Age in years (mean ± SD): 32.1 ± 7.5

  • Sex (N (% female)): 26 (86.7%)

  • Sample size: 30

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age in years (mean ± SD): 29.8 ± 6.9

  • Sex (N (% female)): 22 (73.3%)

  • Sample size: 30

  • Years of experience (mean ± SD): NR

Overall

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): 48 (80%)

  • Sample size: 60

  • Years of experience (mean ± SD): NR

Included criteria: the inclusion criteria consisted of mental health professionals who were not involved in a formal exercise program and who were willing to participate in this study.

Excluded criteria: exclusion criteria included pain due to injuries to shoulders, waist, or lower back, and musculoskeletal diseases such as muscle strains, that made participants unsuitable to participate in this study.

Pretreatment: the demographic characteristics of the two groups, including gender, marital status, religious reference, educational status, job title, and age, showed no significant differences. The total scores of pretest stress adaptation between yoga and control groups did not reach statistical significance. The total scores of pretest work‐related stress between the two groups reached statistical significance. Thus, we took the total scores of pretest work‐related stress as a covariate to control for possible confounding.

Type of healthcare worker: mental health professionals in a teaching hospital, but 38% non‐medical nor nursing staff

Response rate: 80%

Compliance rate: 100%

Interventions

Intervention characteristics

Yoga

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: The yoga class regularly began with slower warm‐up exercises: Abdominal breathing, cooling breath, and bellows breath, followed by forced abdominal breathing, meditation, and bodily stretching positions.

  • The number of sessions: 12

  • Duration of each session on average: 60 minutes

  • Duration of the entire intervention: 12 weeks

  • Duration of the entire intervention short vs long: Long

  • Intervention deliverer: The fidelity of the intervention was monitored and directed by two qualified teachers.

  • Intervention form: NR

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: A free tea time during which they watched television and did not exercise.

  • The number of sessions: 12

  • Duration of each session on average: 60 minutes

  • Duration of the entire intervention: 12 weeks

  • Duration of the entire intervention short vs long: Long

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Work‐related stress scale

  • Outcome type: ContinuousOutcome

  • Reporting: Fully reported

Stress adaptation scale

  • Outcome type: ContinuousOutcome

  • Reporting: Fully reported

Identification

Sponsorship source: Funding for this study was provided by a grant RA12042 from Changhua Show Chwan Memorial Hospital and a grant MOST‐103‐2314‐B‐166‐003 from the Minister of Science in Taiwan

Country: Taiwan

Setting: A teaching hospital

Comments: NR

Authors name: Shu‐Hui Yeh

Institution: Central Taiwan University of Science and Technology–Nursing

Email: [email protected] ; [email protected]

Address: No.666 Buzih Road, Beitun District, Taichung City 40601, Taiwan

Time period: NR

Notes

Stress adaptation scale (higher is better) included in analysis 2.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

This study was a single‐blind, parallel‐arm randomized controlled trial in which the analyzer was unaware of which group was the experimental or control group. The intervention consisted of a series of weekly, 60‐minute yoga classes over a 12‐week period (Figure 1). Those who were assigned to the control group participated in a free tea time during which they watched television and did not exercise. The participants each signed an informed consent prior to enroling in the study.

Then, the participants signed the informed consent form and were randomly assigned to yoga or control groups by drawing lots. There were 30 participants each in the yoga and control groups. It was expected that the two groups were homogeneous through drawing lots of random allocation.

Allocation concealment (selection bias)

High risk

Then, the participants signed the informed consent form and were randomly assigned to yoga or control groups by drawing lots. There were 30 participants each in the yoga and control groups. It was expected that the two groups were homogeneous through drawing lots of random allocation.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

No loss to follow‐up.

Selective reporting (reporting bias)

Unclear risk

No trial registration, nor did we find one online.

Other bias

Unclear risk

Statistically significant baseline differences on stress.

Lin 2019

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Mindfulness‐based group intervention

  • Age in years (mean ± SD): 32.9 ± 7.5

  • Sex (N (% female)): 43 (97.7%)

  • Sample size: 44

  • Years of experience (mean ± SD): 11.8 ± 7.5

Control (wait list)

  • Age in years (mean ± SD): 30.2 ± 6.1

  • Sex (N (% female)): 41 (89.1%)

  • Sample size: 46

  • Years of experience (mean ± SD): 9.3 ± 5.6

Overall

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): 84 (93.3%)

  • Sample size: 90

  • Years of experience (mean ± SD): NR

Included criteria: being employed as a full‐time nurse

Excluded criteria: (a) being a student nurse, (b) suffering from serious somatic disease, (c) taking mood‐regulating drugs, (d) having suffered a major traumatic event in the past 6 months, and (e) having participated in mindfulness training previously.

Pretreatment: no significant differences were observed between the two groups for any of the demographic characteristics.

Type of healthcare worker: exclusively nurses

Response rate: NR

Compliance rate: 82%

Interventions

Intervention characteristics

Mindfulness‐based group intervention

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: The program was a mindfulness‐based group intervention generally based on the principles and exercises of MBSR (Kabat‐Zinn, 1990) and MBCT (Teasdale et al., 2000).

  • The number of sessions: 8

  • Duration of each session on average: 2‐hour weekly group sessions and 20 minutes of formal mindfulness practice at home daily

  • Duration of the entire intervention: 8 weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer : a researcher who has been practising mindfulness for two years and attended several MBSR courses, retreats, and other training activities related to mindfulness and meditation.

  • Intervention form: Combination (group and individual), face‐to‐face and at home

Control (wait list)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Perceived Stress Scale (PSS)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: This study was supported by a grant from the General Program of Science and Technology Plan for Health Care in Dongguan City of Guangdong Province. The funder played no role in the study design, data collection, data analysis, manuscript preparation, or decision to publish the report.

Country: China

Setting: Two general hospitals

Comments: NR

Authors name: Guoping He

Institution: Xiangya Nursing School of Central South University

Email: [email protected]

Address: No. 172, Tongzipo Road, Yuelu District, Changsha, Hunan 410013, China

Time period: 2017

Notes

PSS included in analysis 1.1 and 1.2

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "utilized a randomized controlled design.Eligible participants were randomized 1:1 using a computer‐generated random number table to the intervention group or the wait‐list control group."

Allocation concealment (selection bias)

Unclear risk

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

No loss to follow‐up.

Selective reporting (reporting bias)

Unclear risk

No trial registration, nor did we find one online.

Other bias

Unclear risk

Response rate not reported. 

Luthar 2017

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Authentic Connections Groups

  • Age in years (mean ± SD): 38.8 ± 6.1

  • Sex (N (% female)): 21 (100%)

  • Sample size: 21

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age in years (mean ± SD): 39.4 ± 4.8

  • Sex (N (% female)): 19 (100%)

  • Sample size: 19

  • Years of experience (mean ± SD): NR

Overall

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): 40 (100%)

  • Sample size: 40

  • Years of experience (mean ± SD): NR

Included criteria: inclusion required at least one child 18 years of age or younger.

Excluded criteria: NR

Pretreatment: other than the difference in proportion of NP/PAs and physicians, the intervention and control groups did not differ in demographics, baseline adjustment or cortisol levels.

Type of healthcare worker: female (physicians, PhD’s in clinical practice, NPs, and PAs)

Response rate: NR

Compliance rate: 100%

Interventions

Intervention characteristics

Authentic Connections Groups

  • Type of the intervention: Intervention type 4 ‐ combination of interventions

  • Description of the intervention: The central goal underlying this intervention was to facilitate authentic, supportive relationships among mothers. ACG meetings were based in respect, empathy, and empowerment. Although there were clear topics and exercises, sessions were non‐didactic in nature, based in guided discussions and role plays.

  • The number of sessions: 12

  • Duration of each session on average: 1 hour

  • Duration of the entire intervention: 12 weeks

  • Duration of the entire intervention short vs long: long

  • Intervention deliverer: A female psychiatrist (J.E.), a skilled female group facilitator trained in the manualized procedures.

  • Intervention form: Group

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: Protected time to use as they chose

  • The number of sessions: 12

  • Duration of each session on average: 1 hour

  • Duration of the entire intervention: 12 weeks

  • Duration of the entire intervention short vs long: long

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Maslach Burnout Inventory ‐ Emotional Exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Depersonalisation

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Personal accomplishment

  • Outcome type: ContinuousOutcome

Beck Depression Inventory

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: This study was supported by a Seed fund from Arizona State University to Luthar. Mayo Clinic funded and supported medical‐care professionals’ time to participate in study activities

Country: United States

Setting: Mayo Clinic

Comments: NR

Authors name: Suniya S. Luthar

Institution: Department of Psychology, Arizona State University, Tempe, Arizona

Email: [email protected]

Address: 950 S. McAllister Drive, Tempe, AZ85281

Time period: February to November 2015

Notes

MBI‐EE included in analysis 4.1

Beck Depression scale included in analysis 4.4

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "Participants were assigned randomly to the ACG intervention group (n ¼ 21) or to the control group (n ¼ 19)"

Allocation concealment (selection bias)

Unclear risk

Not mentioned. 

Blinding of participants and personnel (performance bias)
All outcomes

Low risk

Quote: "With blinded random assignment,"

Blinding of outcome assessment (detection bias)
All outcomes

Low risk

Participants were blinded and outcomes self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Quote: "On psychological measures, one participant was missing data on parenting stress at follow‐up. On biological measures, pregnancies and maternity leaves precluded draws from one woman throughout, and from two at the follow‐up. An additional two could not schedule times to provide samples at follow‐up, and two were statistical outliers and removed from the analysis (> 2 SD from the mean)."

Selective reporting (reporting bias)

Unclear risk

No trial registration nor did we find one online.

Other bias

Unclear risk

Response rate not reported. 

Mache 2015

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Psychosocial Resiliency Training

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): 26 (62%)

  • Sample size: 42

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): 25 (59%)

  • Sample size: 43

  • Years of experience (mean ± SD): NR

Overall

  • Age in years (mean ± SD): 28

  • Sex (N (% female)): 51 (60%)

  • Sample size: 85

  • Years of experience (mean ± SD): NR

Included criteria: inclusion criteria were (1) employment as a hospital doctor, (2) working at least full time, (3) work‐ing experience of less than a year, (4) being able and willing to participate, and (5) agreement to complete a survey at least two times.

Excluded criteria: NR

Pretreatment: baseline data on gender, age, and perceived health indicate only small, insignificant differences between the control and the intervention group.

Type of healthcare worker: exclusively junior physicians

Response rate: NR

Compliance rate: 89%

Interventions

Intervention characteristics

Psychosocial Resiliency Training

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: psychosocial resilience training combined with cognitive behavioural and solution‐focused counselling in a group. The main focus was on coping strategies, support between the participants, and solutions and goals for the future.

  • The number of sessions: 12

  • Duration of each session on average: 2 hours

  • Duration of the entire intervention: 12 weeks

  • Duration of the entire intervention short vs long: long

  • Intervention deliverer: Two psychologists delivered the intervention. Both of them were familiar with cognitive behavioural and solution‐focused work in group settings

  • Intervention form: Group and individual; face‐to‐face and at home

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Perceived Stress Questionnaire (PSQ)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Germany

Setting: Hospital: several clinic departments specialising in different medical specialities (e.g., internal medicine, paediatrics, neurology, and gynaecology).

Comments: NR

Authors name: Stefanie Mache

Institution: Institute for Occupational and Maritime Medicine (ZfAM), University Medical Center Hamburg‐Eppendorf

Email: [email protected]

Address: Seewartenstrasse 10, 20459 Hamburg, Germany

Time period: February to August 2014

Notes

PSQ included in analysis 1.1, 1.2

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

High risk

Quote: "physicians were randomized into an intervention and control group. Of"

Allocation concealment (selection bias)

Unclear risk

Not mentioned. 

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

No loss to follow‐up.

Selective reporting (reporting bias)

Unclear risk

No trial registration, nor did we find one online.

Other bias

Unclear risk

Response rate not reported. 

Mache 2016

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Self‐care health intervention programme

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): 27 (72%)

  • Sample size: 37

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): 24 (69%)

  • Sample size: 35

  • Years of experience (mean ± SD): NR

Overall

  • Age in years (mean ± SD): 33 ± 2.3

  • Sex (N (% female)): 51 (71%)

  • Sample size: 72

  • Years of experience (mean ± SD): NR

Included criteria: study participation requires positive inclusion criteria: (1) employment as a psychiatrist in a psychiatric department, (2) working full time, (3) being able and willing to take part in the study, (4) agreement to complete a survey at least three times.

Excluded criteria: NR

Pretreatment: only small, insignificant differences between intervention and control group have been found in baseline data on gender, age and working experience. Statistically significant positive advance was found for perceived stress, resilience and self‐efficacy in the intervention group.

Type of healthcare worker: exclusively physicians

Response rate: 51%

Compliance rate: 95%

Interventions

Intervention characteristics

Self‐care health intervention programme

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: The focus was on actual working situations and problems, coping strategies and support between colleagues and future goals. The training sessions included psycho‐education (theoretical input, watching videos, oral group discussions, self‐awareness with experimental exercises and home assignments).

  • The number of sessions: 12

  • Duration of each session on average: 1.5 hours

  • Duration of the entire intervention: 12 weeks

  • Duration of the entire intervention short vs long: long

  • Intervention deliverer: Two psychotherapists performed the self‐care training. Both psychotherapists are registered and accredited as psychotherapists and clinical supervisors. They had qualifications in cognitive behavioural therapy, systemic therapy and solution‐focused brief therapy in individual and group settings.

  • Intervention form: The intervention was performed off duty. Group and individual, face‐to‐face and at home.

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Perceived Stress Questionnaire (PSQ)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Germany

Setting: Twelve hospital departments in the North of Germany specialising in Psychiatry Medicine

Comments: NR

Authors name: Stefanie Mache

Institution: Institute for Occupational and Maritime Medicine (ZfAM), University Medical Center Hamburg‐Eppendorf

Email: [email protected]

Address: Seewartenstrasse 10, 20459 Hamburg, Germany

Time period: NR

Notes

PSQ included in analysis 1.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "study. These physicians were randomised into two groups through a computer‐generated algorithm."

Allocation concealment (selection bias)

Unclear risk

Quote: "The surveys were conducted by using a secure web‐based survey sys tem, via links within e‐mail messages."

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Quote: "76 participants; four needed to be excluded due to health reasons (sickness absence)."

Loss to follow‐up below our review's pre‐defined cut‐off value.

Selective reporting (reporting bias)

Unclear risk

No trial registration, nor did we find one online.

Other bias

Low risk

No indication of other bias.

Mache 2017

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Psychosocial competency training program

  • Age in years (mean ± SD): 28.1 ± 2.3

  • Sex (N (% female)): 23 (58%)

  • Sample size: 39

  • Years of experience (mean ± SD): 1.2 ± 1.4

Control (wait list)

  • Age in years (mean ± SD): 27.6 ± 2.4

  • Sex (N (% female)): 25 (60%)

  • Sample size: 41

  • Years of experience (mean ± SD): 1.1 ± 1.3

Overall

  • Age in years (mean ± SD): 28 ± 2.3

  • Sex (N (% female)): 48 (60%)

  • Sample size: 80

  • Years of experience (mean ± SD): NR

Included criteria: (1) regular access to the Internet, (2) working full time in the hospital, and (3) working experience of max. Two years (4) being able and willing to participate for the next 36 weeks, (5) agreement to complete the questionnaires, (6) no prior knowledge of or experience with a mental health promotion training.

Excluded criteria: NR

Pretreatment: baseline data on socio‐demographic differences indicated only small, insignificant differences between IG and CG (P > 0.05).

Type of healthcare worker: junior physicians working in clinic departments of oncology and haematology medicine

Response rate: 66%

Compliance rate: 100%

Interventions

Intervention characteristics

Psychosocial competency training program

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: The intervention was based on Lazarus transactional model of stress, including 2 strategies of coping with stressors: problem‐and emotion‐oriented coping. The intervention contained elements of (1) the CBT approach and (2) the solution‐focused approach. Training sessions involved theoretical input, watching videos, oral group discussions, experiential exercises, and home assignments.

  • The number of sessions: 12

  • Duration of each session on average: 1.5 hours

  • Duration of the entire intervention: 12 weeks

  • Duration of the entire intervention short vs long: long

  • Intervention deliverer: Two qualified psychotherapists performed all training sessions. Both psychotherapists were registered and accredited as psychotherapists. They had sufficient qualifications and training in cognitive behavioural therapy (CBT), systemic therapy, and solution focused brief therapy.

  • Intervention form: Combination of group and individual, face‐to‐face and at home.

Control (wait list)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Perceived Stress Questionnaire (PSQ)

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Emotional Exhaustion

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Germany

Setting: Oncology and hematology hospital departments

Comments: NR

Authors name: Stefanie Mache

Institution: Institute for Occupational and Maritime Medicine (ZfAM), University Medical Center Hamburg‐Eppendorf

Email: [email protected]

Address: NR

Time period: NR

Notes

MBI‐EE included in analysis 1.1, 1.2

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "participants were randomized with the ratio 50%:50% to the 2 study groups (IG or CG). The randomization was performed with a computer‐generated list of numbers."

Allocation concealment (selection bias)

Low risk

Quote: "This list was created by an independent assistant; the other assistant was blinded to the list, securing covered distribution to research conditions."

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Quote: "There was a total dropout rate (from randomization to analyses) of 10%. Eleven participants decided not to finish the study (reasons included illness and participants did not show up) and did not answer the questionnaires. Overall, 4% (3 of 80) of participants at T1, 6% (5 of 80) of partici‐ pants at T2, and 5% (4 of 80) of participants at T3 did not provide all follow‐up data for the outcomes. Participants who did not provide all follow‐up data did not differ in a meaningful way from those who provided data, neither on the primary outcome or any other baseline outcomes (P > .05)"

Selective reporting (reporting bias)

Unclear risk

No trial registration, nor did we find one online.

Other bias

Low risk

No indication of other bias. 

Mache 2018

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Mental health promotion program

  • Age in years (mean ± SD): 27.3 ± 2.5

  • Sex (N (% female)): 22 (62%)

  • Sample size: 35

  • Years of experience (mean ± SD): 1.4 ± 1.1

Control (wait list)

  • Age in years (mean ± SD): 27.1 ± 2.1

  • Sex (N (% female)): 24 (68%)

  • Sample size: 35

  • Years of experience (mean ± SD): 1.1 ± 1.2

Overall

  • Age in years (mean ± SD): 27 ± 2.4

  • Sex (N (% female)): 46 (66%)

  • Sample size: 70

  • Years of experience (mean ± SD): 1 ± 1.3

Included criteria: inclusion criteria were as follows: (a) employment in emergency medicine, (b) working full‐time in the hospital, (c) working experience of less than 3 years, (d) being able and willing to participate, (e) agreement to complete the questionnaires, and (f) e‐mail access, availability of a computer, tablet, or a smartphone, and access to the Internet.

Excluded criteria: exclusion criteria were as follows: (a) having any psychiatric illness, (b) taking any psychiatric drugs, (c) engaging any counselling service, and (d) parallel use of psychosocial counselling.

Pretreatment: baseline data on socio‐demographic differences indicated only small, insignificant differences between the intervention and the comparison group.

Type of healthcare worker: exclusively junior physicians

Response rate: NR

Compliance rate: 100%

Interventions

Intervention characteristics

Mental health promotion program

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: The main focus was on actual working situations and problems, coping strategies, and support between colleagues and goals for the future. The training sessions included psycho‐education (theoretical input, watching videos, oral group discussions, experiential exercises, and home assignments).

  • The number of sessions: 12

  • Duration of each session on average: 1.5 hours

  • Duration of the entire intervention: 12 weeks

  • Duration of the entire intervention short vs long: long

  • Intervention deliverer: Two qualified psychologists, both trained in cognitive behavioural and solution‐focused work, performed the training.

  • Intervention form: Group and individual, face‐to‐face and at home

Control (wait list)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Perceived Stress Questionnaire (PSQ)

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Emotional Exhaustion

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Germany

Setting: Six hospitals: clinic departments of emergency medicine

Comments: NR

Authors name: Stefanie Mache

Institution: Institute for Occupational and Maritime Medicine (ZfAM), University Medical Center Hamburg‐Eppendorf

Email: [email protected]

Address: Seewartenstrasse 10, 20459 Hamburg, Germany

Time period: NR

Notes

MBi‐EE included in analysis 1.1, 1.2

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "participants were randomized at a ratio of 1: 1 to the two study arms (intervention or control group). The randomization was performed with a computer‐generated list of numbers."

Allocation concealment (selection bias)

Low risk

Quote: "This list was generated by an independent research assistant; the other researcher was blinded to the list, ensuring concealed allocation to research conditions."

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

63 of the 70 randomised participants included in the analysis.

Selective reporting (reporting bias)

Unclear risk

No trial registration, nor did we find on online

Other bias

Unclear risk

Response rate not reported. 

Mackenzie 2006

Study characteristics

Methods

 Randomised controlled trial, Canada

Participants

30 nurses and nurse aides working in a large urban geriatric teaching hospital

Interventions

1) Experimental: mindfulness‐based stress reduction programme: four 30‐minute group sessions including didactic section and experiential exercises. Participants also received a CD or audiocassette of guided exercises and a manual with the help of which they were instructed to practise for at least 10 minutes per day five days per week.
2) Control: no intervention

Outcomes

MBI, Smith Relaxation Dispositions Inventory

Identification

Notes

MBI‐EE included in analysis 1.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

High risk

"Nurses and nurse aides were recruited from long‐term and complex continuing care units in a large urban geriatric teaching hospital and randomly assigned to intervention or wait‐list control groups. Because the study was conducted during the summer, however, several exceptions were made to accommodate participants' vacation schedules and additional control participants were recruited." (p. 106)

Allocation concealment (selection bias)

Unclear risk

Not reported.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

It is unclear if any participants dropped out.

Selective reporting (reporting bias)

Low risk

All outcomes reported

Other bias

Low risk

We did not find any indications of other sources of bias.

Mandal 2021

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Structured Yoga Program

  • Age (mean ± SD): 35 ± 7.9

  • Sex (N (% female)): 50 (86%)

  • Sample size: 58

  • Years of experience (mean ± SD): 12.1 + 7.7

Control (wait list)

  • Age (mean ± SD): 32.5 ± 6.8

  • Sex (N (% female)): 30 (58%)

  • Sample size: 52

  • Years of experience (mean ± SD): 10.3 + 7.7

Overall

  • Age (mean ± SD): NR

  • Sex (N (% female)): 80 (73%)

  • Sample size: 110

  • Years of experience (mean ± SD): NR

Included criteria: Working at the hospital for at least 1 year.

Excluded criteria: We excluded those who were already under pharmacological treatment for any psychiatric disorder at the time of enrolment; having service left for less than a year (from the date of enrolment); any clinical condition that would affect the ability to practice yoga.

Pretreatment: the baseline characteristics were comparable in both the groups except sex, where a higher proportion of males were present in the wait‐list group. The main outcome parameters were similar in both groups. As per the per‐protocol analysis the baseline parameters also showed the similar findings.

Type of healthcare worker: exclusively in‐service nursing staff working at the hospital

Response rate: 97%

Compliance rate: 42%

Interventions

Intervention characteristics

Structured Yoga Program

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: The yoga module which consisted of asana, pranayama, and deep relaxation technique was developed by a committee of yoga physicians and yoga therapists at the institutional yoga facility (Figure 1). We adopted the 5 minutes deep relaxation technique practised in supine position, Shavasana (Corpse Pose) which is an evidence based scientific way to relax the whole body completely within a short amount of time. It is usually, which literally translates to dead body posture.

  • The number of sessions: 24

  • Duration of each session on average: 50 minutes

  • Duration of the entire intervention: 12 weeks

  • Duration of the entire intervention short vs long: long

  • Intervention deliverer: The yoga therapists were trained professionals who completed their post‐graduation in the subject from reputed yoga institute

  • Intervention form: All the yoga sessions were provided before or after their duty hours.

Control (wait list)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Perceived Stress Scale (PSS)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: The author(s) disclosed receipt of the following financial support for the research, authorship, and/or publication of this article: All the lab investigations were done free of cost for the participants. The necessary requirements were provided from the institution where I work.

Country: India

Setting: A tertiary care hospital

Comments: NR

Authors name: Puneet Misra

Institution: Centre for Community Medicine, Room No. 30, Centre for Community Medicine, Old OT Block, All India Institute of Medical Sciences

Email: [email protected]

Address: Ansarinagar East, 110029, Delhi, India

Time period: 2018

Notes

Included in analysis 2.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "The investigation team collected unpredictable allocation sequence [using computer software and permuted block randomization] generated by a third party not involved in the study. The block size was multiple of 2 and variable in size."

Allocation concealment (selection bias)

Unclear risk

Quote: "After the baseline assessment was over, the sealed opaque envelop at her/his respective enrolment number was opened in front of the participants to maintain the allocation concealment. The participants were allocated in either of the 2 groups; intervention i.e. yoga group or the wait‐listed group."

Difficult to judge whether participants and/or investigators could possibly foresee assignment. 

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Quote: "Masking of the allocated group was not feasible in the study."

 

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

High risk

Quote: "Of the 52 participants joining the class, 25 participants discontinued in the first month, 5 participants in the second month and 3 participants in the third month. Therefore, the remaining 19 participants completed the minimum required 20 yoga sessions. At the end of the 12 weeks of follow up, 19 participants of intervention group and 32 participants of wait‐list control group was included in the analysis."

Judgement Comment: > 20% loss to follow‐up

Selective reporting (reporting bias)

Unclear risk

No trial registration, nor did we find one online.

Other bias

Low risk

No indication of other sources of bias.

Mao 2021

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Emotional intelligence training

  • Age in years (mean ± SD): 30.6 ± 5.0

  • Sex (N (% female)): NR

  • Sample size: 53

  • Years of experience (mean ± SD): 9.3 ± 6.0

Control (daily training)

  • Age in years (mean ± SD): 31.3 ± 6.6

  • Sex (N (% female)): NR

  • Sample size: 50

  • Years of experience (mean ± SD): 9.7 ± 7.2

Overall

  • Age in years (mean ± SD): 30.9 ± 5.8

  • Sex (N (% female)): NR

  • Sample size: 103

  • Years of experience (mean ± SD): 9.5 ± 6.6

Included criteria: the inclusion criterion was the possession of Chinese nurses' practice qualification certificates.

Excluded criteria: the exclusion criteria were as follows: (a) suffering from serious physical or mental illness; (b) taking psychotropic drugs; (c) nursing staff who took maternity leave, sick leave, retirement, or further study in the study period; (d) had participated in systematic EI training before; and (e) had worked in a psychiatric ward. If participants in the intervention group were absent twice, they were excluded from the study.

Pretreatment: there were no statistically significant differences in demographic characteristics between the two groups at baseline.

Type of healthcare worker: exclusively nurses

Response rate: 76%

Compliance rate: 81%

Interventions

Intervention characteristics

Emotional intelligence training

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: In the system training phase, educators explained emotional intelligence to the intervention group through class lectures. Lectures covered themes such as perception of emotions, awareness of emotions, regulation of emotions and practice. // Phase II was the consolidated learning phase. The process of each case discussion was as follows: (a) Preparation, (b) Case description, (c) Case confirmation, (d) Case discussion, (e) Case summary

  • The number of sessions: 48

  • Duration of each session on average: 60 to 90 minutes

  • Duration of the entire intervention: 48 weeks

  • Duration of the entire intervention short vs long: long

  • Intervention deliverer: four educators with a National Counsellor Level 2 or higher certification, a master's degree, and 10 years of clinical psychology teaching experience to deliver the EI intervention to the nurses

  • Intervention form: Class lectures, case discussions

Control (received daily briefings in meetings between head nurses, which were held regularly to discuss specific problems. There was no emotional intelligence training conducted with the control group.)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Perceived Stress Scale (PSS)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: This study was supported by the Nursing Research Project of The Second Xiangya Hospital, Central South University (2017‐YHL‐15).

Country: China

Setting: NR

Comments: NR

Authors name: LingZhi Huang, QiongNi Chen

Institution: The Second Xiangya Hospital, Central South University

Email: [email protected], [email protected]

Address: 139 Renmin Middle Road, The Second Xiangya Hospital, Central South University, Changsha, Hunan 410011, China.

Time period: January 2019 ‐ January 2020

Notes

PSS included in analysis 1.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "Ten wards were randomly assigned to the intervention group and ten to the control group."

Allocation concealment (selection bias)

Unclear risk

Difficult to judge whether participants and/or investigators could possibly foresee assignment. 

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Quote: "Overall, the intervention and control groups lost 10 and 5 participants, respectively."

15 of the 103 randomised participants lost to follow‐up, which is below our pre‐defined cut‐off value. 

Selective reporting (reporting bias)

Unclear risk

No trial registration, nor did we find one online.

Other bias

Low risk

No indication of other bias.

Martins 2011

Study characteristics

Methods

 Randomised controlled trial, Argentina

Participants

74 hospital paediatric resident physicians. " A total of 81% were female; the mean age was 27.3 ± 1.4 years; 57% were working in inpatient areas, 35% in the outpatient clinic, and 8% in the intensive care unit." " A comparison of the characteristics of both groups (experimental and control) revealed no significant differences." (p. 494)
 

Interventions

1) Experimental: self‐care workshop intervention (n = 37). quote: "The experimental group received a brief intervention consisting of two 2.5‐hour workshops directed by mental health professionals, which covered repercussions of burnout syndrome on professional activity, recognition of risk indicators for burnout syndrome, and tools to cope (identification of strengths, coping behaviors, preventive and self‐care behaviors)." (p. 494)

2) Control: (n = 37) No intervention
 

Outcomes

MBI

Identification

Notes

It is unclear why 43 (37%) out of the available 117 resident physicians did not participate in the study.

Not able to include in analysis due to missing data.  

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

"After administration of the questionnaire, subjects were randomly assigned to one of the two study groups." (p. 494)

Allocation concealment (selection bias)

Unclear risk

Not reported.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

Apparently no participants were lost to follow‐up

Selective reporting (reporting bias)

Unclear risk

The authors do not report standard deviations with the mean MBI subscale scores.

Other bias

Unclear risk

It is unclear if these 74 were all the participants or only those that could be followed up.

McConachie 2014

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Acceptance and mindfulness workshop

  • Age in years (median / range): 43 / 19‐69

  • Sex (N (% female)): 47 (71%)

  • Sample size: 66

  • Years of experience (median / range): 6.5 / 0.5‐25

Control (wait list)

  • Age in years (median / range): 44 / 22‐64

  • Sex (N (% female)): 42 (78%)

  • Sample size: 54

  • Years of experience (median / range): 6.4 / 0.9‐30

Overall

  • Age in years (median / range): 43 / 19‐69

  • Sex (N (% female)): 89 (74%)

  • Sample size: 120

  • Years of experience (median / range): 6.4 / 0.5‐30

Included criteria: inclusion criteria were that participants were over 18 years, able to provide informed consent, and had at least six months experience of working within ID services.

Excluded criteria: NR

Pretreatment: no significant differences were found between the intervention and control groups in relation to age, experience of working in ID services, hours worked per week, gender, professional qualifications or education.

Type of healthcare worker: Support staff involved in the direct care of individuals with ID.

Response rate: 100%

Compliance rate: 85%

Interventions

Intervention characteristics

Acceptance and mindfulness workshop

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: The overall aim of the workshop was to change the way support staff reacted to stressful situations, such as supporting a client with ID and who displayed behaviour that challenges. The workshop involved the use of didactic teaching, group discussions, written exercises, the use of metaphors, short video presentations and practical and interactive exercises– all of which aimed to illustrate the key components of the intervention. Mindfulness exercises were practised during sessions, and given as homework assignments to be completed between sessions.

  • The number of sessions: 2

  • Duration of each session on average: full day and half day

  • Duration of the entire intervention: 6 weeks

  • Duration of the entire intervention short vs long : short

  • Intervention deliverer: NR

  • Intervention form: In‐person group sessions and homework assignments

Control (wait list)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Staff Stressor Questionnaire (SSQ)

  • Outcome type: ContinuousOutcome

General Health Questionnaire (GHQ‐12)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: NR

Setting: Independent care organisations working with individuals with ID

Comments: NR

Authors name: Douglas AlexanderJames McConachie

Institution: University of Edinburgh, Department of Clinical Psychology, School of Health in Social Science

Email: [email protected]

Address: University of Edinburgh, Teviot Place, Edinburgh, Scotland EH8 9AG, UK

Time period: NR

Notes

GHQ included in analysis 1.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "Permuted block randomisation was used to generate quasi‐random numbers (www.jerrydallal.com/random/ random_block_size.htm) to allocate the 120 participants to the intervention or control conditions (see Fig. 1)."

Allocation concealment (selection bias)

High risk

Quote: "there was no allocation concealment, and the allocation of staff to the two conditions was not fully adhered to by line managers."

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Quote: "The latter factor is a particular source of potential bias, as the reason the participants changed conditions is unknown. They may have either been particularly motivated to attend the workshop, or the line manager may have been keen for them to attend or not attend."

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants not blinded whereas outcomes are self‐reported 

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Quote: "There were similar levels of attrition from both the intervention and control group (see Fig. 1). The data was found to be missing completely at random (MCAR) (Schlomer, Bauman, & Card, 2010) considering all cases and outcome measures MCAR (P > 0.05) (X 2 = 30.686, df = 27, p = .284). The"

27.5 % lost to follow‐up ‐> MCAR

Selective reporting (reporting bias)

Low risk

No trial registration, no indication of selective reporting.

Other bias

Low risk

No indication of other bias.

McGonagle 2020

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Positive psychology‐based coaching intervention

  • Age in years (mean ± SD): 43.41 (8.76)

  • Sex (N (% female)): 21 (72.41%)

  • Sample size: 29

  • Years of experience (mean ± SD): 12.12 (7.40)

Control (wait list)

  • Age in years (mean ± SD): 41.83 (7.42)

  • Sex (N (% female)): 25 (86.21%)

  • Sample size: 29

  • Years of experience (mean ± SD): 10.05 (7.47)

Overall

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): 46 (79.31%)

  • Sample size : 58

  • Years of experience (mean ± SD): NR

Included criteria: inclusion criteria were currently working at least part‐time as a PCP (0.5 FTE clinical practice), having 25 years or less of experience as a PCP, and not planning to retire within two years.

Excluded criteria: potential participants were screened for psychological distress using the SCL‐10 (Nguyen et al.,1983). We used the cut‐off score determined by Müller et al. (2010) of 4.0 to indicate those with high levels of psychological distress and a licenced mental health professional was retained to speak with those who reported a level of distress ≥ 4.0. All participants attained scores < 4.0

Pretreatment: no demographic variables were significantly different between the primary and wait‐listed groups.

Type of healthcare worker: exclusively Primary Care Physician

Response rate: 100%

Compliance rate: 97%

Interventions

Intervention characteristics

Positive psychology‐based coaching intervention

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: Prior to the first coaching session, participants completed the Workplace PERMA Profiler (Butler & Kern, 2016) which measures the five pillars of PERMA and workplace well‐being. The individual’s PERMA results were shared by the coach at the first session as a standardised focus for that first conversation. The last coaching session focused on assessing progress, defining ways to sustain success, and conducting a gratitude reflection. The second of the fifth sessions utilised participant‐chosen topics and a toolbox of evidence‐based positive psychology coaching exercises, designed to be used flexibly based on client goals and learning preferences.

  • The number of sessions: 6

  • Duration of each session on average: 30 minutes

  • Duration of the entire intervention: 12 weeks

  • Duration of the entire intervention short vs long: long

  • Intervention deliverer: While the five study coaches differed in terms of specific degrees and certifications attained, all agreed on the coaching format, philosophy, and tools used in this study. Coaches had between 11 and 25 years of professional coaching experience, and all previously coached healthcare personnel. All held post‐graduate degrees, including a doctorate in organisational behaviour and master’s degrees in health psychology, human resource management, mental health counselling, anthropology, adult and organisational learning, and health education.

  • Intervention form: The first session was conducted face to face and the remainder were conducted by phone

Control (wait list)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Stress in General Scale

  • Outcome type: ContinuousOutcome

  • Notes: (Stanton et al., 2001)

Maslach Burnout Index

  • Outcome type: ContinuousOutcome

  • Notes: (Maslach et al.,1996)

Identification

Sponsorship source: This project was supported by the Institute of Coaching at McLean Hospital, Harvard Medical School affiliate.

Country: United States

Setting: Four medical practices in a large city (both community and hospital‐based settings).

Comments: NR

Authors name: Alyssa McGonagle

Institution: University of North Carolina at Charlotte

Email: [email protected]

Address: 9201 University City Boulevard, Charlotte, NC 28223‐0001

Time period: NR

Notes

MBI ‐ one combined scale included in analysis 1.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "and received a participant code. Eligible participants then completed an initial survey assessing all outcome measures, and were randomized using a coin flip into either an immediate start coaching group (primary) or wait‐listed control group with a six‐month delay.

Allocation concealment (selection bias)

Unclear risk

Not mentioned.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

No loss to follow‐up.

Selective reporting (reporting bias)

Low risk

No trial registration, no indication of selective reporting.

Other bias

Unclear risk

Judgement Comment: The authors combined the MBI into one scale, which is not according to the MBI handbook.

Mealer 2014

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Multimodal resilience training program

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): 12 (92%)

  • Sample size: 13

  • Years of experience (mean ± SD): 4.9 ± 4.2

Control (no intervention)

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): 12 (86%)

  • Sample size: 14

  • Years of experience (mean ± SD): 5.8 ± 7.4

Overall

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): 24 (89%)

  • Sample size: 27

  • Years of experience (mean ± SD): NR

Included criteria: nurses were eligible to participate if they (1) were currently working 20 hours per week at the ICU bedside, (2) had no underlying medical condition that would be a contraindication to exercise, and (3) scored 82 or less on the Connor‐Davidson Resilience Scale (CD‐RISC).

Excluded criteria: nurses were excluded from participating if they (1) were unable to participate in a two‐day educational workshop or (2) had a medical condition that would limit exercise.

Pretreatment: measures of PTSD, burnout syndrome, resiliency, and symptoms of anxiety or depression did not differ significantly between the 2 groups.

Type of healthcare worker: exclusively ICU nurses

Response rate: NR

Compliance rate: 93%

Interventions

Intervention characteristics

Multimodal resilience training program

  • Type of the intervention: Intervention type 4 ‐ Combination of two or more of the above

  • Description of the intervention: The intervention included a 2‐day educational workshop, written exposure sessions, event‐triggered counselling sessions, mindfulness‐based stress reduction exercises, and a protocolised aerobic exercise regimen.

  • The number of sessions: 84

  • Duration of each session on average: 30

  • Duration of the entire intervention: 12 weeks

  • Duration of the entire intervention short vs long: long

  • Intervention deliverer: A MBSR expert, expressive writing expert and an experienced licenced clinical social worker trained in traumatic stress.

  • Intervention form: Combination

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Maslach Burnout Inventory ‐ Emotional exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Depersonalization

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Personal accomplishment (lack of)

  • Outcome type: ContinuousOutcome

The Hospital Anxiety and Depression Scale (HADS)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: This study was funded by a grant from the National Institutes of Health (grant number K24 HL‐089223‐07).

Country: United States

Setting: An academic institution

Comments: NR

Authors name: Meredith Mealer

Institution: Pulmonary Sciences and Critical Care Medicine, University of Colorado

Email: [email protected]

Address: Anschutz Medical Center, 12700 E 19th Ave, C‐272, Aurora, CO 80045

Time period: 2012‐2013

Notes

MBI‐EE included in analysis 4.1

HADS included in analysis 4.4

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "An honest broker was used to ensure that participants’ responses remained anonymous. The honest broker was not part of the study team, assigned unique identification numbers to participants, and then linked individual participants’ information with those identification numbers.

Allocation concealment (selection bias)

Unclear risk

See above

Difficult to judge whether participants could possibly foresee assignment. 

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Quote: "All data were entered into the REDCap data management system 30 by using unique study identfication numbers so that study personnel remained blinded to the identity of the participants. 

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Quote: "randomized to the control arm. Two participants withdrew from the study before the start of the 12‐week training period: 1 from the intervention arm and 1 from the control arm. Therefore, 27 participants participated"

Selective reporting (reporting bias)

Unclear risk

No trial registration, nor did we find one online.

Other bias

Unclear risk

Response rate not reported. 

Medisauskaite 2019

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline Characteristics

Interventions about the psychology of burnout, stress, coping with patient death, and managing distress

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): 14 (35.9%)

  • Sample size: 39

  • Years of experience (mean ± SD): 23.90 (11.18)

Control (no intervention)

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): 28 (53.8%)

  • Sample size: 52

  • Years of experience (mean ± SD): 24.54 (11.39)

Overall

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): 42 (46.2%)

  • Sample size: 91

  • Years of experience (mean ± SD): 24.26 (11.25)

Included criteria: doctors who currently practice medicine, have regular contact with patients

Excluded criteria: NR

Pretreatment: there were no significant differences between the two trial groups at baseline

Type of healthcare worker: exclusively doctors

Response rate: 89%

Compliance rate: 78%

Interventions

Intervention characteristics

Interventions about the psychology of burnout, stress, coping with patient death, and managing distress

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: We developed and piloted an intervention consisting of four modules. Module 1 taught doctors about stress, Module 2 taught doctors about burnout, Module 3 taught doctors about coping with patient death, and Module 4 taught doctors about methods of managing distress.

  • The number of sessions: NR

  • Duration of each session on average: NR

  • Duration of the entire intervention: 7 days

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: NR

  • Intervention form: NR

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Maslach Burnout Inventory ‐ Emotional exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Depersonalisation

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Personal accomplishment

  • Outcome type: ContinuousOutcome

General Anxiety Disorder

  • Outcome type: ContinuousOutcome

  • Scale: The General Anxiety Disorder‐7 (Spitzer et al. 2006)

Identification

Sponsorship source: The RCT was not funded or determined by Focus Games or any organization involved with the app/board game.

Country: United Kingdom

Setting: Among nine randomly selected NHS trusts, 9 royal colleges of medicine, and the British Medical Association (BMA)

Comments: NR

Authors name: Asta Medisauskaite

Institution: Research Department of Medical Education

Email: [email protected]

Address: UCL Medical School Room GF/644, Royal Free Hospital, NW3 2PF.

Time period: From July to November 2016

Notes

MBI‐EE included in analysis 1.1.

GAD included in analysis 1.4.

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "Qualtrics software randomly assigned doctors to one of 5 trial groups:"

Allocation concealment (selection bias)

Low risk

Quote: "Blindly to the researchers, Qualtrics software randomly assigned doctors to one of 5 trial groups:"

Blinding of participants and personnel (performance bias)
All outcomes

Low risk

Quote: "doctors were randomly and blindly assigned to one of 5 trial groups."

Blinding of outcome assessment (detection bias)
All outcomes

Low risk

Quote: "The trial group was manipulated between‐subjects such that doctors were randomly and blindly assigned to one of 5 trial groups." 

Outcomes are self‐reported. 

Incomplete outcome data (attrition bias)
All outcomes

High risk

Quote: "2.2.4. Sample"

Loss to follow‐up: 25% intervention; 27% control

Selective reporting (reporting bias)

Unclear risk

No trial registration, nor did we find one online.

Other bias

Low risk

No indication of other bias.

Melchior 1996

Study characteristics

Methods

RCT, the Netherlands

Participants

161 psychiatric nurses in long‐stay settings

Interventions

1) Experimental: support and advice given by nurse managers or quality care co‐ordinators: Participants were assigned to patients as primary nurses and given advice by nurse managers or quality care co‐ordinators and they followed a training programme about communication skills over a year.
2) Control: no intervention
 

Outcomes

MBI

Identification

Notes

MBI‐EE included in analysis 3.3.

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "Random sampling was used to select 492 nurses to complete the questionnaires." (p. 696)

Allocation concealment (selection bias)

Unclear risk

Not reported

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded. 

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

High risk

Quote: "Two main problems were encountered in this study, namely a high drop‐out rate largely due to job turnover among nurses, and the imitation of the intervention by the control group." (p. 697) 

A total of 51.6% of the participants dropped out during the study

Selective reporting (reporting bias)

Low risk

All outcomes reported.

Other bias

Low risk

We did not find any indications of other sources of bias.

Moench 2021

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Self‐Care Traumatic Episode Protocol

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 16

  • Years of experience (mean ± SD): NR

Control (wait list)

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 17

  • Years of experience (mean ± SD): NR

Overall

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 33

  • Years of experience (mean ± SD): NR

Included criteria: participants were considered suitable for study inclusion if they met the following criteria: they were willing to participate voluntarily in treatment; they provided written consent; and were licenced mental health clinicians who had taken basic EMDR training.

Excluded criteria: participants were excluded if they disclosed severe levels of clinical distress, if they were concurrently receiving psychological treatment during the study period, or if they endorsed suicidal intent.

Pretreatment: NR

Compliance rate: 94%

Response rate: NR

Type of healthcare worker: 34 participants included master’s level clinical social workers (n = 8), Canadian Certified Counsellors (n = 4), master’s or PhD‐level registered psychologists (n = 21), and psychiatrists (n = 1).

Interventions

Intervention characteristics

Self‐Care Traumatic Episode Protocol

  • Type of the intervention: Intervention type 4 ‐ Combination of two or more of the above

  • Description of the intervention: The intervention required participating in a video‐ and worksheet‐guided STEP intervention protocol. Within the intervention, participants watched a series of videos (e.g. on self‐care, relaxation), using the protocol to assist in processing any points of disturbance that would come up in relation to the current situation that they have found distressing or what may happen in the future in relation to the COVID‐19 pandemic. Participants were asked to target the COVID‐19 episode from the onset of COVID‐19 until now or even into the future.

  • The number of sessions: 1

  • Duration of each session on average: 1.5 hours

  • Duration of the entire intervention: 0 weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: Therapists were the first author and a Master of Counselling graduate student in her last year of the program.

  • Intervention form: individual, distance

Control (wait list)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Depression Anxiety Stress Scale (DASS‐21)

  • Outcome type: ContinuousOutcome

  • Scale: Lovibond & Lovibond, 1995

Identification

Sponsorship source: the authors received no specific grant or financial support for the research, authorship, and/or publication of this article.

Country: Canada

Setting: NR

Comments: NR

Authors name: Judy Moench

Institution: Judy Moench Psychological Services Ltd.

Email: [email protected]

Address: #260, 10230 142 Street, NW Edmonton, AB, T5N 3Y6, Canada.

Time period: June 2020

Notes

Included in analysis 4.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Using a randomisation sequence based on a random number table.

Allocation concealment (selection bias)

Unclear risk

Participants were randomized by a research assistant. Insufficient information to understand whether intervention allocations could have been foreseen by participants in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

5% lost to follow‐up.

Selective reporting (reporting bias)

Unclear risk

No trial registration, nor did we find one online.

Other bias

Unclear risk

Response rate was not reported.

Montaner 2021

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Acceptance and Commitment Therapy (ACT)

  • Age (mean ± SD): 40.5 ± 12.8

  • Sex (N (% female)): 49 (96%)

  • Sample size: 51

  • Years of experience (mean ± SD): NR

Control (wait list)

  • Age (mean ± SD): 41.8 ± 12.3

  • Sex (N (% female)): 49 (91%)

  • Sample size: 54

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): NR

  • Sex (N (% female)): 98 (93%)

  • Sample size: 105

  • Years of experience (mean ± SD): NR

Included criteria: the inclusion criteria were to be over 18 years old and have at least 6 months of experience in the ce

Excluded criteria: NR

Pretreatment: no significant group differences were found at baseline for demographics, neither for outcome measures.

Compliance rate: 86%

Response rate: 43%

Type of healthcare worker: various

Interventions

Intervention characteristics

Acceptance and Commitment Therapy (ACT)

  • Type of the intervention: Intervention type 4 ‐ Combination of two or more of the above

  • Description of the intervention: The intervention was specifically designed for workers providing services in the dementia context. Implement each of the hexaflex components of ACT (Contact with the Present Moment, Acceptance, Self as Context, Cognitive Defusion, Values and Committed Action) in different sessions (including meditation exercise).

  • The number of sessions: 6 sessions

  • Duration of each session on average: 90 minutes

  • Duration of the entire intervention: NR

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer :neuropsychologist of the Social and Health Centre widely trained and experienced in dementia care and ACT

  • Intervention form: conducted in the work setting

Control (wait list)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Maslach Burnout Inventory ‐ Emotional Exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Depersonalisation

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Personal accomplishment

  • Outcome type: ContinuousOutcome

State‐Trait Anxiety Inventory (STAI) ‐ Anxiety‐Trait

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source:

Country: NR 

Setting: CSSV Ricard Fortuny Hospital: a center made up of 6 long‐term hospitalization units, two nursing home units, a day center and a palliative unit. 

Comments: NR

Authors name: Xavier Montaner

Institution: Consorci Sociosanitari Ricard Fortuny

Email: [email protected]

Address: Avinguda Garraf 3, 08720, Vilafranca del Penedés (Barcelona), Spain

Time period: The study was carried out between May 2017 and September 2018

Notes

MBI‐EE included in analysis 4.1 and 4.2
STAI included in analysis 4.4 and 4.5

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "randomly assigned"

Allocation concealment (selection bias)

Unclear risk

Not described

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Quote: "The drop‐out rate at the end of the intervention in the sample as a whole was 15.5%, 17.3% at 3 months of follow‐up, and 20% at 12 months of follow‐up. Although the attrition effect was higher in the IG, there were no statistically significant differences between groups drop‐out rates (Table 2)."

Selective reporting (reporting bias)

Unclear risk

No trial registration, nor did we find one online.

Other bias

Low risk

No indication of other bias.

Montibeler 2018

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Massage with aromatherapy

  • Age in years (range(N (%))): 25‐39 (12 (63%))

  • Sex (N (% female)): 17 (89%)

  • Sample size: 19

  • Years of experience (range(N (%))): > 5 years (11 (58%))

Control (no intervention)

  • Age in years (range (N (%))): 25‐39 (9 (47%))

  • Sex (N (% female)): 16 (84%)

  • Sample size: 19

  • Years of experience (range(N (%))): > 5 years (14 (74%))

Overall

  • Age in years (range(N (%))): 25‐39 (21 (55%))

  • Sex (N (% female)): 33 (87%)

  • Sample size: 38

  • Years of experience (range(N (%))): > 5 years (25 (66%))

Included criteria: under employment bond and working in the surgical centre for at least one year; acceptance to participate in the study, including the stages of the study protocol; score of at least 12 points on the List of Stress Symptoms (LSS); and olfactory acceptance of the Lavandula angustifolia and Pelargonium graveolens aromas.

Excluded criteria: all workers on vacation or on leave during the data collection period, as well as pregnant women.

Pretreatment: except for the variable of time in the institution, there were no differences with statistical significance, confirming homogeneity among the study groups.

Type of healthcare worker: nursing staff workers (nurses and nursing technicians)

Response rate: 81%

Compliance rate: 100%

Interventions

Intervention characteristics

Massage with aromatherapy

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: The massage technique applied was effleurage (or smoothing), in the posterior thoracic and cervical region. The aromatherapeutic formula applied to the massage was a neutral cream containing essential oils of Lavandula angustifolia and Pelargonium graveolens in the concentration of 1% each, and totalling 2% of essential oil in the formulation prepared by a professional pharmacist.

  • The number of sessions: 6

  • Duration of each session on average: 10 to 5 mins

  • Duration of the entire intervention: 1 to 2 weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: Massages were performed by the first author, who was previously trained, and by an aromatherapy specialist nurse.

  • Intervention form: During morning and afternoon sessions in the rest area of the sector with participants sitting in an armchair and ensuring their privacy

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

The List of Stress Symptoms (LSS)

  • Outcome type: ContinuousOutcome

Work stress scale (WSS)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Brazil

Setting: A surgical center of a teaching hospital

Comments: NR

Authors name: Juliana Montibeler

Institution: Universidade Estadual Paulista, Faculdade de Medicina de Botucatu, Departamento de Enfermagem

Email: [email protected]

Address: Rua Dr. José Barbosa de Barros, 1540 – Bloco 2 – Apto 106CEP 18610‐307 – Botucatu, SP, Brazil

Time period: 2016

Notes

LSS included in analysis 2.1 

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

High risk

Quote: "A draw was made to randomize participants into two groups:"

Allocation concealment (selection bias)

High risk

Quote: "Esc Enferm USP · 2018;52:03348 A draw was made to randomize participants into two groups.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

No loss to follow‐up.

Selective reporting (reporting bias)

Unclear risk

No trial registration, nor did we find on online.

Other bias

Low risk

No indication of other bias.

Moody 2013a

Study characteristics

Methods

RCT with individual participants, USA

Participants

Paediatric oncology staff (50% nurses, 20% physicians); Experimental 23 Control 24; Men: Experimental 30% Control 8%; Age: not reported; stated to be equal; Experience > 10 years: Experimental 48% Control 46%

Interventions

1) Experimental: 8 weeks of didactic and experiential mindfulness education via a structured, skills‐training course delivered in a group setting at their hospital. The course included 1 initial 6‐hour session; 6 weekly 1‐hour follow‐up sessions; and a final 3‐hour wrap‐up session (15 hours total class time)

2) Control: No intervention

Outcomes

MBI; Perceived Stress Scale

Identification

Notes

Authors provided additional data: SDs of MBI at follow‐up: Experimental: EE: 7.67; DP: 3.54; PA 3.69 Control: EE: 6.39; DP: 4.59; PA: 5.27

MBI‐EE included in analysis 1.1 

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Using a computer‐generated random numbers schema in blocks of ten

Allocation concealment (selection bias)

Unclear risk

Participants were stratified according to their respective professions and randomised to a mindfulness‐based course (intervention) or no intervention (control)

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

All participants reported outcomes

Selective reporting (reporting bias)

Low risk

All outcomes stated in the 'Methods' section reported.

Other bias

Low risk

We did not find any indications of other sources of bias.

Norvell 1987

Study characteristics

Methods

RCT, USA

Participants

12 respiratory therapists

Interventions

1) Experimental: stress management programme: 8 weekly group sessions on average 60 minutes and a manual containing homework assignments to be completed between sessions. Topics covered were deep muscle relaxation, cognitive‐behavioural exercises to identify and examine stressful situations, replacing negative thoughts and emotions with adaptive rational cognitions, effective communication skills, social support networks and problem‐solving skills, physical fitness, nutrition and weight management and maintenance of behaviour change.
2) Control: no intervention

Outcomes

MBI, C‐H Inventory of Phys Symptoms, The Hassles Scale, The Uplifts Scale

Identification

Notes

MBI included in analysis 4.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

"The 12 participating employees were randomly assigned to one of two conditions: 6 to an 8‐week stress management programme and 6 to a wait‐list control group." (p. 120)

Allocation concealment (selection bias)

Unclear risk

Not reported

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

There were no dropouts because of small sample size.

Selective reporting (reporting bias)

Low risk

All outcomes reported.

Other bias

Low risk

We did not find any indications of other sources of bias.

Novoa 2014

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Reiki treatment

  • Age in years (N(%)): NR

  • Sex (N (% female)): NR

  • Sample size: 22

  • Years of experience (mean ± SD): NR

Placebo condition

  • Age in years (N(%)): NR

  • Sex (N (% female)): NR

  • Sample size: 21

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age in years (N(%)): NR

  • Sex (N (% female)): NR

  • Sample size: 24

  • Years of experience (mean ± SD): NR

Overall

  • Age in years (N(%)): 20–30 (35 (53.0%)) / 31–40 (14 (21.2%)) / 41–50 (8 (12.2%)) / > 51 (9 (13.6%))

  • Sex (N (% female)): 62 (93%)

  • Sample size: 67

  • Years of experience (mean ± SD): NR

Included criteria: inclusion criteria included identification of a moderate to high risk of STS as determined by the Professional Quality of Life scale: Compassion Satisfaction, Burnout, and Compassion Fatigue/Secondary Trauma subscales (ProQOL R‐V; Stamm, 2009)

Excluded criteria: respondents who were not at moderate to high risk for STS were not included in the study sample. Additional exclusion criteria included having received a Reiki treatment or other energy modality in the past month and pregnancy.

Pretreatment: the dependent variables did not differ at baseline among the three groups (Reiki, placebo, and control).

Compliance rate: NR

Response rate: 85%

Type of healthcare worker: 51% social work professionals,42% social work student interns, 5% licenced professional counsellors (LPCs).

Interventions

Intervention characteristics

Reiki treatment

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: For the treatment group, sessions started with the participant lying on his or her back, fully clothed, with a cloth over the eyes. The practitioner started at the head and worked towards the feet, keeping hands approximately 1.5 to 2.0 inches away from the body. The participant then turned over to the stomach and the practitioner again worked from the head to the feet.

  • The number of sessions: four

  • Duration of each session on average: 50 minutes

  • Duration of the entire intervention: four weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: One of the researchers who had twelve years of experience as a Reiki master practitioner.

  • Intervention form: The room was a quiet space with no visual or auditory distraction.

Placebo condition

  • Type of the intervention: NA

  • Description of the intervention: After covering the participant’s eyes with a piece of cloth, the practitioner stood next to the table and moved every 2.5 minutes, following the treatment protocol but without the placement of hands.

  • The number of sessions: four

  • Duration of each session on average: 50 minutes

  • Duration of the entire intervention: four weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: One of the researchers who had twelve years of experience as a Reiki master practitioner.

  • Intervention form: The room was a quiet space with no visual or auditory distractions.

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Professional Quality of Life ‐ Compassion Fatigue/Secondary Trauma

  • Outcome type: ContinuousOutcome

  • Scale: ProQOL R‐V; Stamm, 2009

Symptom Questionnaire (SQ)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: United States

Setting: One state in the Deep South

Comments: NR

Authors name: Martha P. Novoa

Institution: energy practitioner at the White Horse

Email: NR

Address: Baton Rouge, LA

Time period: Recruitment for the study started in January 2010 and ended in May 2011.

Notes

Not able to include in analysis due to missing data. 

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "The researchers randomly assigned treatment conditions using three differ‐ently colored pebbles: orange corresponded to Reiki treatment, white corre‐sponded to the placebo condition, and blue corresponded to the control group. Thirty‐three pebbles of each color were put in a paper bag and mixed."

Allocation concealment (selection bias)

High risk

Quote: "The researcher pulled a random pebble from the bag and the participant was assigned to treatment according to the colour of the pebble. Once the pebble had been selected it was discarded."

At the end of the randomisation the researcher could possibly foresee assignment as not many pebbles were left.

Blinding of participants and personnel (performance bias)
All outcomes

Low risk

Participants were blinded to treatment condition.

Blinding of outcome assessment (detection bias)
All outcomes

Low risk

Participants were blinded to treatment condition and outcomes are self‐reported. 

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

Not recorded. 

Selective reporting (reporting bias)

Unclear risk

No trial registration, no indication of selective reporting.

Other bias

Unclear risk

Compliance rate was not reported.

OBrien 2019

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Acceptance and Commitment Therapy

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 37

  • Years of experience (mean ± SD): NR

Control (wait list)

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 34

  • Years of experience (mean ± SD): NR

Overall

  • Age in years (mean ± SD): 37.91 ± 13.24

  • Sex (N (% female)): 61 (86%)

  • Sample size: 71

  • Years of experience (mean ± SD): 11.97 ± 9.86

Included criteria: NR

Excluded criteria: NR

Pretreatment: there were also no significant between‐group differences on any demographic measure at baseline or follow‐up (all P‐values > 0.20)

Compliance rate: 87%

Response rate: NR

Type of healthcare worker: Nurses and nurse aides

Interventions

Intervention characteristics

Acceptance and Commitment Therapy

  • Type of the intervention: Intervention type 4 ‐ Combination of two or more of the above

  • Description of the intervention: The intervention topics included acceptance, mindfulness, psychological flexibility, willingness to experience discomfort, present‐moment focus, self‐as‐context, values identification, and values‐congruent committed action.

  • The number of sessions: 2

  • Duration of each session on average: 2.5 h

  • Duration of the entire intervention: 1 week

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: Faculty and trained graduate students pro‐vided the ACT intervention. All graduate student therapists completed a semester‐long seminar in the research, theory, and application of mindfulness and ACT therapies. Experiential training was also provided to the therapists in the Bowling Green State University psychology clinic.

  • Intervention form: at participant work sites, the average group size per session was three with a maximum of seven per group.

Control (wait list)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

General Health Questionnaire (GHQ‐12)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: This project was supported by a research grant provided by the Ohio Bureau Workers Compensation Ohio Occupational Safety and Health Research Program.

Country: United States

Setting: Nursing homes and assisted living facilities

Comments: NR

Authors name: William H. O’Brien

Institution: Department of Psychology, Bowling Green State University

Email: [email protected]

Address: Bowling Green, OH 43403

Time period: NR

Notes

GHQ included in analysis 4.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Interested participants were randomly assigned to the treatment or control group and then contacted by the project coordinators. An assessment session was then scheduled.

Randomisation sequence generation process not described 

Allocation concealment (selection bias)

Unclear risk

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Quote: "participants were informed that they were either in the treatment group or wait‐list control group."

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Quote: "This was described to them as the immediate treatment group or the delayed treatment group." Participants were not blinded whereas outcomes are self‐reported. 

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Quote: "There were no significant differences in dropout rates between the ACT and control groups (Fisher’s exact test p = 0.36)."

Selective reporting (reporting bias)

Unclear risk

No trial registration, nor did we find one online.

Other bias

Unclear risk

Response rate was not reported.

Oman 2006

Study characteristics

Methods

RCT, USA

Participants

58 staff members (64% nurses, 12% physicians and 24% other) of a large hospital

Interventions

1) Experimental: Eight‐Point Program Spiritual Skills Training: 8 weekly 2‐hour training sessions about meditation skills (passage meditation, mantram repetition, slowing down, focused attention, training the senses, putting others first, spiritual association and inspirational reading).
2) Control: no intervention

Outcomes

Perceived Stress Scale, MBI, Medical Outcomes Study

Identification

Notes

Included in analysis 2.2

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Details of randomisation were provided in a separate supplement to the article: "While participants were completing pretests, individuals were randomly assigned to treatment (n = 30) or wait‐list control (n = 31). Computer pre‐generated 1:1 random assignment tables had been prepared by the lead investigator for each potential number of registering participants, up to 60, for each session (precise number of registrants could not be anticipated). At each session, as participants completed pretests, their consent forms were rapidly assembled in an arbitrary order and given sequential numbers by the lead investigator or the main instructor. The total number of received consent forms dictated the appropriate random assignment table, which dictated how to separate the numbered consent forms into two groups." (p. S4)

Allocation concealment (selection bias)

Unclear risk

"Immediately following pretest, participants were informed of their group assignment. One or two weeks later, those in the treatment condition began the eight‐week training, meeting together in one large group." (p. S4)

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

"Selected characteristics of the 58 final participants included in the intention‐to‐treat analysis are displayed in Table 1" (p. 715)

Selective reporting (reporting bias)

Low risk

All outcomes reported.

Other bias

Unclear risk

We did not find any indications of other sources of bias.

Ozbas 2016

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Psychological empowerment program

  • Age in years (category (N (%))): 18‐27 (11 (29%)) ‐ 28‐37 (22 (58%)) ‐ 38+ (5 (13%))

  • Sex (N (% female)): NR

  • Sample size: 38

  • Years of experience (category (N (%))): 0‐5n(12n(32%)) ‐ 6‐10 (14 (37%)) ‐ 11+(12 (32%))

Control (no intervention)

  • Age in years (category (N (%))): 18‐27 (21 (48%)) ‐ 28‐37 (23 (52%)) ‐ 38+ (0 (0%))

  • Sex (N (% female)): NR

  • Sample size: 44

  • Years of experience (category (N (%))): 0‐5 (28 (64%)) ‐ 6‐10 (11 (25%)) ‐ 11+ (5 (11%))

Overall

  • Age in years (category (N (%))): 18‐27 (32 (40%)) ‐ 28‐37 (45 (55%)) ‐ 38+ (5 (6%))

  • Sex (N (% female)): NR

  • Sample size: 82

  • Years of experience (category (N (%))): 0‐5 (40 (49%)) ‐ 6‐10 (25 (31%)) ‐ 11+ (17 (21%))

Included criteria: scored less than 17 on the Beck Depression Inventory and did not have any diagnosed physical or mental disease.

Excluded criteria: NR

Pretreatment: NR

Type of healthcare worker: exclusively nurses

Response rate: 86%

Compliance rate: 83%

Interventions

Intervention characteristics

Psychological empowerment program

  • Type of the intervention: Intervention type 4 ‐ Combination of two or more of the above

  • Description of the intervention: In every session, participants were given a module related to a particular scenario and asked to act it out extemporaneously. After every session, participant feedback was offered, and their awareness about the style of discussing the theme by themselves and with other group members, communication patterns and emotions, ideas and behaviours were registered. Program sessions included a time for getting acquainted and for an introduction to the program. Discussions about the group contract, coping with stress, and cognitive distortion were held. Relaxation techniques were also taught, along with problem‐solving, self‐recognition, empathy, and dispute resolution

  • The number of sessions: 10

  • Duration of each session on average: 2 hours

  • Duration of the entire intervention: 10 weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: The first author, who conducted all the psychodrama intervention sessions and is a certified psychodramatist

  • Intervention form: Group

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Maslach Burnout Inventory ‐ Emotional exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Desensitization

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Personal achievement

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Turkey

Setting: Adult inpatient oncology clinics

Comments: NR

Authors name: Azize AtliO ̈zbas

Institution: Hacettepe University Nursing Faculty, Psychiatric Nursing Department, Hacettepe Universitesi Hems ̧irelik Faku ̈ ltesi

Email: [email protected]

Address: 06100 Sıhhiye, Ankara, Turkey.

Time period: NR

Notes

MBI‐EE included in analysis 4.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "Using a computerized black‐box randomization assignment program,"

Allocation concealment (selection bias)

Unclear risk

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Quote: "Some 8 nurses dropped out of the intervention group and 1 dropped of the control group,"

Nine of 82 randomised (11%) nurses were lost to follow‐up. This is below our pre‐defined cut‐off value. 

Selective reporting (reporting bias)

Unclear risk

No trial registration, nor did we find one online.

Other bias

Low risk

No indication of other bias.

Ozgundondu 2019

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Progressive muscle relaxation combined with music

  • Age in years (mean ± SD): 24.61 ± 2.61

  • Sex (N (% female)): 28 (100%)

  • Sample size: 28

  • Years of experience (category (n (%))): 6 to 23 months (16 (57.1%)) ‐ 24 months+ (12 (42.9 %))

Control (no intervention)

  • Age in years (mean ± SD): 27.75 ± 4.75

  • Sex (N (% female)): 28 (100%)

  • Sample size: 28

  • Years of experience (category (n (%))): 6 to 23 months (10 (35.7%)) ‐ 24 months+ (18 (64.3 %))

Overall

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): 56 (100%)

  • Sample size: 56

  • Years of experience (category (n (%))): NR

Included criteria: the eligible nurses included those who (a) were 18 years old, (b) had an experience of at least three months in ICUs, and (c) had no documented history of chronic obstructive pulmonary disease, heart failure and asthma.

Excluded criteria: the exclusion criteria were as follows: (a) history of severe psychiatric disorder, (b) ICU experience of less than three months, and (c) not currently using any complementary therapy modalities such as acupuncture, massage therapy, relaxation techniques, and yoga that can be influential on perceived stress and fatigue or coping styles.

Pretreatment: the study groups were homogeneous in terms of age, gender, marital status, educational level, income status, living with either their family or friends, comorbid conditions, experience in ICU, working hours per week and satisfaction levels with ICUs (P > 0.05).

Compliance rate: 90%

Response rate: 89%

Type of healthcare worker: exclusively nurses

Interventions

Intervention characteristics

Progressive muscle relaxation combined with music

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: The nurses who were grouped in the intervention group were provided with a booklet containing the definition, purpose, benefits, and application techniques of PMR and music therapy. The participants were first taught the description, using fields and effects on the body of the PMR plus music therapy. Subsequently, step‐by‐step instructions on PMR were provided by the PI. After the demonstration by PI, all the PMR steps were practised by the participants under the supervision of PI within the duration of 20 minutes, following which, PMR booklets prepared by the researchers were delivered to the nurses in the training session itself.

  • The number of sessions: 8

  • Duration of each session on average: 20 minutes

  • Duration of the entire intervention: 8 weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: The principal investigator (PI), who had work experience in relaxation and music therapy

  • Intervention form: group sessions, which composed of 10–15 participants

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: a single‐time face‐to‐face attention‐matched educational session, on the first day of the study and no additional intervention was conducted for this group during the whole study period. Was performed with a booklet containing the causes, negative effects of stress and fatigue on the body, and techniques for coping with stress

  • The number of sessions: 1

  • Duration of each session on average: 20 minutes

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: face‐to‐face; 10–15 participants; a silent room located in the hospital.

Outcomes

Perceived Stress Scale (PSS)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: The author(s) received no financial support for the research, authorship, and/or publication of this article

Country: Turkey

Setting: University of Health Sciences, Ankara Gulhane Training and Research Hospital

Comments: NR

Authors name: Zehra Gok Metin

Institution: Hacettepe University

Email: [email protected]

Address: Hacettepe University, Faculty of Nursing, 06000 Sihhiye, Ankara, Turkey.

Time period: were recruited from 1 July 2018 to 15 January 2019.

Notes

We kindly received the mean and SD from the author. 

PSS included in analysis 2.1 

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "were assigned randomly into two groups (Group A: 31; Group B: 32) through lottery method (A: Control; B: Intervention)"

Allocation concealment (selection bias)

Low risk

Quote: "by the second author of the present report who was not involved in the intervention procedures, and the PI informed the nurses about the randomisation results."

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Quote: "All the sessions comprising PMR combined with music were also conducted by the PI who was not blinded to the study groups due to the nature of PMR. ,"

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

No loss to follow‐up

Selective reporting (reporting bias)

Unclear risk

No trial registration, nor did we find one online.

Other bias

Low risk

No indication of other bias.

Palumbo 2012

Study characteristics

Methods

RCT, USA

Participants

14 registered or licenced practical female nurses aged 49 years and older who were currently employed at an academic medical centre full‐time or part‐time in a staff nurse position that involved lifting patients.

Interventions

1) Experimental: Tai Chi: onsite Tai Chi classes once a week and to practise on their own for 10 minutes each day at least four days per week for 15 weeks. Each Tai Chi class lasted 45 minutes, with 10 minutes of breathing exercises, followed by 30 minutes of Tai Chi practice, and ended with 5 minutes of visualisation and cool‐down exercises.
2) Control: o intervention

Outcomes

Nursing Stress Scale, Perceived Stress Scale

Identification

Not able to include in analysis due to missing data. 

Notes

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Not reported.

Allocation concealment (selection bias)

Unclear risk

Not reported.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

High risk

3/14 participants dropped out. No imputation of data.

Selective reporting (reporting bias)

Unclear risk

Only change values were reported.

Other bias

Low risk

We did not find any indications of other sources of bias.

Pehlivan 2020

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Compassion fatigue resiliency I

  • Age in years (mean ± SD): 25.0 ± 5.1

  • Sex (N (% female)): 44 (90%)

  • Sample size: 34

  • Years of experience (mean ± SD): 3.0 ± 3.7

Compassion fatigue resiliency II

  • Age in years (mean ± SD): 27.8 ± 5.3

  • Sex (N (% female)): 32 (94%)

  • Sample size: 49

  • Years of experience (mean ± SD): 5.6 ± 5.7

Control (no intervention)

  • Age in years (mean ± SD): 27.2 ± 5.3

  • Sex (N (% female)): 36 (86%)

  • Sample size: 42

  • Years of experience (mean ± SD): 4.9 ± 4.7

Overall

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): 112 (90%)

  • Sample size: 125

  • Years of experience (mean ± SD): NR

Included criteria: nurses working in inpatient oncology–haematology, outpatient chemotherapy, or BMT unit

Excluded criteria: providing care for paediatric oncology patients, being a nurse manager, not providing direct patient care

Pretreatment: there was a statistically significant difference between the groups regarding age, total work hours per week, total years of professional experience, total years of oncology experience, level of received social support, and marital status (P < 0.05). The comparison of the mean scores for nurses’ compassion satisfaction P = 0.036

Compliance rate: 100%

Response rate: NR

Type of healthcare worker: nurses

Interventions

Intervention characteristics

Compassion fatigue resiliency I

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: Explain the historical development of compassion fatigue among caregivers, Define the developmental process of compassion fatigue, specify the risk factors for compassion fatigue, Explain the symptoms of compassion fatigue, Raise awareness about their personal history, Explain the concept of stress and its impact on the body, Apply compassion fatigue resilience skills acquired in the program, Professionally create a self‐directed resilience plan.

  • The number of sessions: 2

  • Duration of each session on average: 5 hours

  • Duration of the entire intervention: 2 days

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: study's principal investigator had participated online in a CFRP, developed by Eric Gentry (Licensed Mental Health Counsellor) (2002), and received the certificate, and then conducted the pro‐gram with the nurses

  • Intervention form: Meetings were held with each institution's directorate of nursing services to determine the training schedules and content. The schedules were planned in accordance with the hospital administration's preferences and by taking nurses’ busy schedules into consideration

Compassion fatigue resiliency II

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: Explain the historical development of compassion fatigue among caregivers, Define the developmental process of compassion fatigue, Specify the risk factors for compassion fatigue, Explain the symptoms of compassion fatigue, Raise awareness about their personal history, Explain the concept of stress and its impact on the body, Apply compassion fatigue resilience skills acquired in the program, Professionally create a self‐directed resilience plan.

  • The number of sessions: 5

  • Duration of each session on average: 2 hours

  • Duration of the entire intervention: 5 weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer : study's principal investigator had participated online in a CFRP, developed by Eric Gentry (Licensed Mental Health Counsellor) (2002), and received the certificate, and then conducted the pro‐gram with the nurses

  • Intervention form: Meetings were held with each institution's directorate of nursing services to determine the training schedules and content. The schedules were planned in accordance with the hospital administration's preferences and by taking nurses’ busy schedules into consideration

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Professional quality of life scale‐IV ‐ Compassion fatigue

  • Outcome type: ContinuousOutcome

Professional quality of life scale‐IV ‐ Burnout

  • Outcome type: ContinuousOutcome

Professional quality of life scale‐IV ‐ Compassion satisfaction

  • Outcome type: ContinuousOutcome

Perceived Stress Scale (PSS)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: This research received no specific grant from any funding agency in the public, commercial, or not‐for‐profit sectors

Country: Turkey

Setting: Oncology–haematology inpatient services, outpatient chemotherapy units, and bone marrow transplant (BMT) units of three private hospitals in Istanbul

Comments: NR

Authors name: Tuğba Pehlivan

Institution: Koç University Hospital

Email: [email protected]

Address: Istanbul, Turkey.

Time period: January 2017 January 2019

Notes

We kindly got the mean and SD for the primary outcome from author T. Pehlivan. 

PSS included in analysis 1.1, 1.2 and 1.3. Intervention groups combined to create a single pair‐wise comparison

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "Nurses were randomly assigned to the Experimental I, Experimental II, or control group"

Sequence generation process insufficiently described.

Allocation concealment (selection bias)

Unclear risk

Difficult to judge whether participants and/or investigators could possible foresee assignment. 

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

High risk

Low number of participants that filled in the one‐year follow‐up questionnaire. Lost to follow‐up 57/125 (45%). Reasons provided. Not sure whether loss to follow‐up was at random.

Selective reporting (reporting bias)

Low risk

Outcomes reported according to trial registration.

Other bias

Unclear risk

Not able to assess response rate.

PelitAksu 2020

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Progressive muscle relaxation exercise (PMRE)

  • Age (mean ± SD): 21.9 ± 0.84

  • Sex (N (% female)): NR (87%)

  • Sample size: 100

  • Years of experience (mean ± SD): NA

Control (no intervention)

  • Age (mean ± SD): 22.07 ± 0.86

  • Sex (N (% female)): NR (83%)

  • Sample size: 100

  • Years of experience (mean ± SD): NA

Overall

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 200

  • Years of experience (mean ± SD): NA

Included criteria: sample inclusion criteria were as follows: Not having a disease that prevents students from doing PMR, such as metabolic diseases, cancer, heart disease, and diabetes, and not receiving antidepressant treatment, not doing any other mind–body exercises and using a smartphone

Excluded criteria: NR

Pretreatment: there were no statistically significant differences between the groups’ age and gender (P > 0.05)

Compliance rate: 16 of the 100 less than 4 days (16%)

Response rate: 100%

Type of healthcare worker: exclusively student nurse interns

Interventions

Intervention characteristics

Progressive muscle relaxation exercise (PMRE)

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: Guided by verbal directions (The muscle relaxation CDproduced by the Turkish Psychologists Association), the students tensed and relaxed the muscle groups in hands, arms, neck, shoulder, chest, stomach, hips, foot and fingers, and all muscles in the face and body, in sequence. During the PMRE, the students listened to the audio instructions and applied the exercises exactly according to this audio instructions. In the meantime, the researcher observed the students and gave feedback by making the necessary corrections at the end of the exercise. The researcher did not interfere with the original version of the exercise. After the first session, the students were asked to perform the PMRE before sleeping, at least 4 days each week, every day if possible, for 3 weeks. At the end of the first session, a Whatsapp® group was created, and to follow‐up and motivate the students, they were asked to send a message to the group after each PMRE practice. The verbal direction was installed on the students’ smartphones, and the first meeting was concluded.

  • The number of sessions: At least 4 days each week

  • Duration of each session on average: 30 min

  • Duration of the entire intervention: 3 weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: Experienced nurse with her PhD on progressive muscle relaxation technique

  • Intervention form: Group

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: After filling out the instruments during the first meeting in the classroom, the CG received no intervention.

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Burnout Measure Short Version

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: This study did not receive any specific grant from funding agencies in the public, commercial, or not‐for‐profit sectors

Country: Turkey

Setting: Gynecology and obstetrics clinics

Comments: NR

Authors name: Sıdıka Pelit‐Aksu

Institution: Department of Nursing, Faculty of HealthSciences, Gazi University, Ankara, Turkey

Email: [email protected]

Address: Sıdıka Pelit‐Aksu, MSN, RN, Department ofNursing, Faculty of Health Sciences, GaziUniversity, Emek mah. Bişkek Cad. 6. Cad.(eski 81. sokak) No:2 06490 Çankaya, Ankara, Turkey

Time period: 2018–2019

Notes

Burnout Measure Short Version included in analysis 2.1. 

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "All of the students who met the inclusion criterias were grouped randomly using simple randomization method. Students names were selected from course attendance sheet of the internship and they were assigned simultaneously and sequentially to experimental group (EG = 100) and control group (CG = 100)."

Sequence generation process insufficiently described

Allocation concealment (selection bias)

Low risk

Quote: "Students names were selected from course attendance sheet of the internship and they were assigned simultaneously and sequentially to experimental group (EG = 100) and control group (CG = 100)."

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

 

Incomplete outcome data (attrition bias)
All outcomes

High risk

55 of the 200 randomised participants were lost to follow‐up (28%). Not mentioned whether loss to follow‐up was at random.

Selective reporting (reporting bias)

Unclear risk

No trial registration or no study protocol reported, nor did we find one online.

Other bias

Unclear risk

Quote: "and the information leakage from experimental groups to the control groups may have affected the results of the study."

Peterson 2008

Study characteristics

Methods

RCT, Sweden

Participants

131 healthcare workers who scored above the 75th percentile on the exhaustion dimension of the Oldenburg Burnout Inventory

Interventions

1) Experimental: reflecting peer‐support group: Ten 2‐hour weekly sessions where participants discussed and reflected with colleagues about work‐related stress and burnout, provided mutual support for each other, compared experiences and set individual goals to find out alternative ways to handle perceived stressful situations. The sessions started with a short 10‐minute guided relaxation.
2) Control: no intervention

Outcomes

The General Nordic Questionnaire for Psychological and Social Factors at Work (QPS Nordic), Oldenburg Burnout Inventory, The Hospital Anxiety and Depression Scale, The Short Form Health Survey (SF‐36)

Identification

Notes

OBI included in analysis 3.2 and the HADS in analysis 3.4

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "The randomization procedure was performed by a statistician using the Statistical Analysis Software, version 8.2." (p. 508)

Allocation concealment (selection bias)

Unclear risk

Not reported

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

High risk

Altogether 27% of participants dropped out during follow‐up and the reasons for the control group participants leaving were not known

Selective reporting (reporting bias)

Low risk

All outcomes reported.

Other bias

Low risk

We did not find any indications of other sources of bias.

Prado 2018

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Auriculotherapy

  • Age (mean ± SD): NR

  • Sex (N (% female)): 40 (93%)

  • Sample size: 43

  • Years of experience (mean ± SD): NR

Placebo

  • Age (mean ± SD): NR

  • Sex (N (% female)): 44 (94%)

  • Sample size: 47

  • Years of experience (mean ± SD): NR

Control (wait list)

  • Age (mean ± SD): NR

  • Sex (N (% female)): 42 (98%)

  • Sample size: 43

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): 35 ± 8.4

  • Sex (N (% female)): 126 (95%)

  • Sample size: 133

  • Years of experience (mean ± SD): NR

Included criteria: The sample consisted of 168 nurses who presented a stress score between 40 and 110 points on the List of Stress Symptoms (LSS). Since few people presented very high stress level, the level was limited to medium and high in order to obtain homogeneous samples. Other inclusion criteria were voluntary participation and availability for the auriculotherapy sessions

Excluded criteria: NR

Pretreatment: No socio‐demographic NR for primary outcomes.

Compliance rate: NR

Response rate: NR appears to be 100%

Type of healthcare worker: exclusively nurses

Interventions

Intervention characteristics

Auriculotherapy

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: Two points with calming properties were used, the Shenmen point and the Brainstem

  • The number of sessions: 12 sessions

  • Duration of each session on average: NR

  • Duration of the entire intervention: 6 weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: NR

  • Intervention form: NR

Placebo

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: The sham points chosen were External Ear and Face Area

  • The number of sessions: 12 sessions

  • Duration of each session on average: NR

  • Duration of the entire intervention: 6 weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: NR

  • Intervention form: NR

Control (wait list)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

The List of Stress Symptoms (LSS)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Brazil

Setting: Hospital

Comments: NR

Authors name: Juliana Miyuki do Prado

Institution: Universidade de São Paulo, Escola de Enfermagem, São Paulo, SP, Brazil

Email: [email protected]

Address: Leonice Fumiko Sato Kurebayashi Rua Vieira Fazenda, 80, Vila MarianaCEP 04117‐030 – São Paulo, SP, Brazil

Time period: 2014

Notes

LSS included in analysis 2.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "From the inclusion criteria, the participants were randomized to the three groups by the Random Allocation Software, each group receiving 56 participants. Thirty‐five people left the study. "

Allocation concealment (selection bias)

Unclear risk

Quote: "From the inclusion criteria, the participants were randomized to the three groups by the Random Allocation Software, each group receiving 56 participants. Thirty‐five people left the study. "

Difficult to judge whether participants and/or investigators could possibly foresee assignment

Blinding of participants and personnel (performance bias)
All outcomes

Low risk

Quote: "This is a randomized, single‐blind, controlled trial with three groups: experimental auriculotherapy (with points indicated for stress), sham auriculotherapy (with sham points), and control group (without any treatment). The study was conducted with nurses of the Hospital Beneficência Portuguesa in São Paulo, São Joaquim Unit, in 2014. The control group without intervention was a waiting list, and the participants of this group later received the auriculotherapy intervention for the same time and number of sessions."

 Participants were blinded.

Blinding of outcome assessment (detection bias)
All outcomes

Low risk

Participants were blinded and outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

High risk

 

Judgement Comment: 35 of the 168 randomised participants were lost to follow‐up (21%). Not reported whether lost to follow‐up was at random. Reasons for lost to follow‐up provided.

Selective reporting (reporting bias)

Unclear risk

No trial registration or study protocol reported, nor did we find one online.

Other bias

Unclear risk

Compliance rate and response rate difficult to assess.

Redhead 2011

Study characteristics

Methods

RCT, UK

Participants

42 nurses working in a low‐secure mental health unit (LSU). Inclusion criteria: working on the LSU for a minimum of 35 hours and having direct contact with service users. Exclusion criteria: having been previously trained in Psychosocial Intervention.

Quote: "A total of 79 nursing staff worked on the LSU. Forty‐two (58%) volunteered to participate in the study and provided informed consent. Of the remaining 37 staff, none actively refused, but eight were on sick leave, 23 were unable to be released by their managers to attend the training and six were excluded as they had previously been trained in PSI." (p. 61)

Quote"There were no significant differences at baseline between the experimental and control groups in terms of age, gender, clinical area or qualification." (p. 62)

Interventions

1) Experimental: psychosocial intervention training (12 qualified and 10 unqualified nurses). Quote: "Nurses allocated to the experimental group attended a PSI [Psychosocial Intervention] training programme which was delivered in a meeting room within the LSU. As the learning outcomes for qualified and unqualified staff were different, they were trained on separate courses. The training programme for qualified staff consisted of 16 half‐day sessions delivered over 8 months. The content covered a broad range of PSI including cognitive behavioural approaches for managing symptoms..." " The training for unqualified staff was delivered in 8 half‐day sessions and focused on understanding symptom related behaviours, relationship formation and helping services users to cope with symptoms..." "Teaching sessions were supplemented by small group supervision..." (p. 61)

2) Control: no intervention control (9 qualified and 11 unqualified nurses)

Outcomes

The MBI

Identification

Notes

From reference list: Doyle 2007 ‐ check for inclusion

MBI‐EE included in analysis 3.2

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "A randomized controlled design was adopted with nurses who volunteered to participate being allocated to either the experimental PSI training group or a waiting list control group." (p. 60)

Random sequence generation process insufficiently described.

Allocation concealment (selection bias)

Unclear risk

Not reported if group allocation was concealed

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

Apparently no participants were lost to follow‐up

Selective reporting (reporting bias)

Low risk

The authors report all results for outcome measures listed in the Methods section

Other bias

Unclear risk

We did not find any indications of other sources of bias

Reynolds 1993

Study characteristics

Methods

RCT, UK

Participants

62 health service workers

Interventions

1) Experimental: Stress Management Training (SMT): 6 weekly 2‐hour sessions of didactic learning, practice of techniques, group exercises and discussion. Topics covered were: nature, signs, causes and symptoms of stress, progressive muscular relaxation, relationship difficulties at home and work, assertiveness techniques, cognitive appraisal and reappraisal, time‐management and goal‐setting skills and emotions and seeking social support.
2) Control: no intervention

Outcomes

General Health Questionnaire (GHQ‐12) used to obtain a score labelled psychological distress

Identification

Notes

GHQ included in analysis 4.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "The main features of the overall study design include random allocation of groups to receive SMT either immediately or after a waiting period." (p. 329)

Allocation concealment (selection bias)

Unclear risk

Not reported

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

High risk

Only the data for those participants (62/92) who had completed the full set of assessment questionnaires were used in the analyses

Selective reporting (reporting bias)

Low risk

All outcomes reported

Other bias

Low risk

We did not find any indications of other sources of bias

Riley 2017

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline Characteristics

Cognitive Behavioral Stress Management (CBSM)

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 19

  • Years of experience (mean ± SD): NR

Yoga‐Based Stress Management (YBSM)

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 19

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): 44.6 ± 6.2

  • Sex (N (% female)): 32 (84%)

  • Sample size: 38

  • Years of experience (mean ± SD): NR

Included criteria: to determine eligibility, potential participants completed the Physical Activity Readiness Questionnaire (PAR‐Q; Canadian Society for Exercise Physiology, 2002), a 7‐item questionnaire assessing individuals’ ability to engage in exercise without risk. Only potential participants who answered No to all of the PAR‐Q items were eligible to participate in this study. Employees who attested to meeting all eligibility requirements underwent an informed consent process.

Excluded criteria: NR

Pretreatment: The two intervention groups were statistically similar to each other on most demographic baseline variables. However, the sample of mental health care providers was, on average, significantly less stressed than national norms (Table 2; Crawford & Henry, 2003).

Compliance rate: YBSM participants attended an average of 6.43 sessions (SD = 1.78), and CBSM participants attended an average of 6.13 sessions (SD = 1.86), a difference that was not statistically significantly different.

Response rate: not able to assess

Type of healthcare worker: exclusively frontline mental health care providers.

Interventions

Intervention characteristics

Cognitive Behavioural Stress Management (CBSM)

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: Week 1 Introduction to program, stress awareness/ physical response, 8 muscle group progressive muscle relaxation (PMR). Week 2 Stress awareness and appraisal processes, diaphragmatic breathing. Week 3 Automatic thoughts, deep breathing and counting, passive PMR, special place imagery. Week 4 Rational thought replacement, autogenic training, coping part 1. Week 5 Coping part 2, patterns of coping, light meditation. Week 6 Social support, anger management, Colour meditation. Week 7 Assertiveness training, mantra meditation. Week 8 Review of course, monitor your thinking, imagery exercise

  • The number of sessions: 8

  • Duration of each session on average: 1 hour

  • Duration of the entire intervention: 8 weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: the two CBSM leaders were licenced clinical psychologists with training in cognitive behavioural therapy.

  • Intervention form: Group

Yoga‐Based Stress Management (YBSM)

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: Week 1. Introduction to program, Introduction to Complete breath, 40 minutes of yoga flow. Week 2. Self‐observation without judgement, body scan, 45 minutes of yoga. Week 3. Depletion and renewal discussion, self‐reflective journaling exercise, 45 minutes of yoga practice. Week 4. Riding the wave stress management discussion and practice, 45 minutes of yoga: breathe, relax, feel, watch, and allow. Week 5. Tools for renewal discussion, 45 minutes of yoga, alternate nostril breathing, seated meditation, one‐word integration Week 6. Working with resistance discussion (awareness, acceptance, and adjustment of goals), 45 minutes of yoga: Exploring the core. Week 7. Loving kindness meditation, 45 minutes of yoga: heart opening yoga poses, guided visualization, and discussion of social connection. Week 8. Review of course, 45‐minute yoga class, reflective journaling, creating realistic intentions

  • The number of sessions: 8

  • Duration of each session on average: 1 hour

  • Duration of the entire intervention: 8 weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: The two YBSM teachers were certified Kripalu yoga instructors

  • Intervention form: Group

Outcomes

DASS‐stress

  • Outcome type: ContinuousOutcome

DASS anxiety

  • Outcome type: ContinuousOutcome

DASS depression

  • Outcome type: ContinuousOutcome

ProQOL ‐ Compassion satisfaction

  • Outcome type: ContinuousOutcome

ProQOL ‐ Burnout

  • Outcome type: ContinuousOutcome

ProQOL ‐ Secondary Trauma

  • Outcome type: ContinuousOutcome

PHQ‐9‐ Patient Health Questionnaire.

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: USA

Setting: Department of Psychiatry at a large regional hospital in New England.

Comments: NR

Authors name: Kristen E. Riley

Institution: Department of Psychology, University of Connecticut

Email: [email protected]

Address: 486 Babbidge Rd., Unit 1020, Storrs, CT 06269, USA

Time period: NR

Notes

DASS‐stress included in analysis 5.1 and 5.2.

PHQ included in analysis 5.4 and 5.5.

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "Participants were directed to an online, secure website (Qualtrics) to complete the online survey assessments at each of the four study time points. Baseline survey assessments were completed within 3 days after completing informed consent. After completing baseline measures, participants were e‐mailed their randomized group assignment (CBSM or YBSM) and information on the meeting time and place of the assigned group."

Random sequence generation process insufficiently described. 

Allocation concealment (selection bias)

Unclear risk

Difficult to judge whether participants and/or investigators could possibly foresee assignment, however it is assumed that it affects outcomes is small.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Quote: "After completing baseline measures, participants were e‐mailed their randomized group assignment (CBSM or YBSM) and information on the meeting time and place of the assigned group. Two 8‐week"

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Quote: "Thirty‐eight participants completed baseline questionnaires (YBSM = 19, CBSM = 19), 28 participants completed postintervention Time 2 questionnaires, 25 participants completed Time 3 2‐month follow‐up questionnaires, and 19 completed 6‐month post‐follow‐up questionnaires. Based on t tests and chi‐squared tests, drop‐out participants did not differ significantly on any baseline variable from those who remained in the study."

Selective reporting (reporting bias)

Unclear risk

No trial registration or study protocol reported, nor did we find one online

Other bias

Unclear risk

Response rate not reported.

Saganha 2012

Study characteristics

Methods

RCT with individual participants, Portugal

Participants

Physiotherapists scoring more than 26 on Emotional Exhaustion subscale of MBI out of 106 screened with MBI, and not familiar with Qigong; Experimental n = 8 Control n = 8

Interventions

1) Experimental: Qigong exercise: posture, breathing and mind focus; classes 20 min/day 1 week; self‐treatment 2X / day 2 weeks, total 3 weeks

2) Control: waiting list for 3 weeks; after that they got the treatment as well

Outcomes

MBI

Identification

Notes

 MBI‐EE included in analysis 2.1 

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "the design was a prospective randomized controlled study"

Allocation concealment (selection bias)

Unclear risk

Quote: "the design was a prospective randomized controlled study"

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Outcomes for all participants reported

Selective reporting (reporting bias)

Unclear risk

Baseline data not reported for the RCT group only

Other bias

Low risk

We did not find any indications of other sources of bias

Sampson 2019

Study characteristics

Methods

Study design:‐cluster randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

MINDBODYSTRONG

  • Age (mean ± SD): NR

  • Sex (N (% female)): 41 (87%)

  • Sample size: 49

  • Years of experience (mean ± SD): < 1

Control (no intervention)

  • Age (mean ± SD): NR

  • Sex (N (% female)): 35 (83%)

  • Sample size: 44

  • Years of experience (mean ± SD): < 1

Overall

  • Age (mean ± SD): 24.5 ± NR

  • Sex (N (% female)): 76 (84%)

  • Sample size: 90

  • Years of experience (mean ± SD): < 1

Included criteria: inclusion criteria included all NLRNs hired during the study period who signed consent for the study.

Excluded criteria: exclusion criteria included any NLRN who did not consent to participate in the study.

Pretreatment: A MANOVA was used to determine group differences at baseline. No significant differences were noted in mean variable scores between the control group and the intervention group for any of the study variables

Compliance rate: 96%

Response rate: 85% (89 out of 105)

Type of healthcare worker: exclusively newly licenced nurses

Interventions

Intervention characteristics

MINDBODYSTRONG

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: The MINDBODYSTRONG Program is a novel adaptation of an evidence‐based cognitive behavioural skills–building intervention that provides a theory‐based approach to improve the mental health, healthy lifestyle beliefs and behaviours, and job satisfaction ofNLRNs. The curriculum is manualized into a workbook to ensure consistency of information, allow participants to interact during all skills building/practice activities, and provide a guide for accomplishing goals. The MINDBODYSTRONG Program was adapted from the evidence‐based Creating Opportunities for Personal Empowerment Program by Melnyk, which has been shown to decrease depressive, anxiety, and stress symptoms and increase healthy lifestyle behaviours in children, adolescents, and college‐age youth in numerous studies. 23‐27 Each of the 8 MINDBODYSTRONG sessions (Table 1) focus' on three areas: caring for the mind, caring for the body, and skills building. Participants learn CBT concepts, establish weekly goals, and complete skills‐building activities weekly. Each session begins with a review of previously learnt concepts and a review of skills‐building activities.

  • The number of sessions: 8

  • Duration of each session on average: 45‐minute

  • Duration of the entire intervention: 8 weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: Author

  • Intervention form: Group

Control (no intervention)

  • Type of the intervention: Usual care

  • Description of the intervention: The attention control group received the usual nurse residency curriculum that included a 30‐ to 45‐minute debriefing session each week where they discussed successes and challenges experienced the prior week while also receiving peer support from other cohort members. Members of the control group were given information on the Employee Assistance Program and other resources available to employees of the organization.

  • The number of sessions: 8

  • Duration of each session on average: 30‐ to 45‐minute

  • Duration of the entire intervention: 8 weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: Author

  • Intervention form: Group

Outcomes

Perceived Stress Scale (PSS)

  • Outcome type: ContinuousOutcome

Generalized Anxiety Disorder Scale (GAD‐7)

  • Outcome type: ContinuousOutcome

Personal Health Questionnaire

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: USA

Setting: a large, Midwestern academic medical center with an accredited nurse residency program.

Comments: NR

Authors name: Dr Sampson

Institution: The Ohio State University Wexner Medical Center

Email: [email protected]

Address: 600 Ackerman Rd, Suite 2017E, Columbus, OH 43202

Time period: 2018‐2019

Notes

We kindly received the mean and SD of the PSS for both groups from author M. Sampson

PSS included in analysis 1.1 and 1.2. 

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "Participants were NLRNs hired between July 1, 2018, and September 30, 2018, and placed in 1 of 4 cohorts based on hire date. Two cohorts were randomly assigned to the control group, and 2 cohorts were randomly assigned to the MINDBODYSTRONG intervention group."

Sequence generation process insufficiently described

Allocation concealment (selection bias)

Unclear risk

Difficult to judge whether participants and/or investigators could possibly foresee assignment. However, it is assumed that randomization was performed in one go and that participants and/or investigators could not foresee assignment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

89 of the 93 (96%) randomised participants included in the analyses. Not reported whether loss to follow‐up was at random.

Selective reporting (reporting bias)

Unclear risk

No trial registration or no study protocol reported, nor did we find one online

Other bias

Low risk

No indication of other sources of bias

Sawyer 2021

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Resilience, insight, self‐compassion, and empowerment (RISE)

  • Age in years (20‐29; 30‐39; 30‐39; 50‐59; 60‐69): 10 (30%); 8 (24%); 4 (12%); 10 (30%); 1 (3%)

  • Sex (N (% female)): 29 (88%)

  • Sample size: 33

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age in years (20‐29; 30‐39; 30‐39; 50‐59; 60‐69): 18 (43%); 14 (33%); 3 (7%); 6 (14%); 1 (2%)

  • Sex (N (% female)): 37 (88%)

  • Sample size: 42

  • Years of experience (mean ± SD): NR

Overall

  • Age in years (20‐29; 30‐39; 30‐39; 50‐59; 60‐69): NR

  • Sex (N (% female)): 66 (88%)

  • Sample size: 75

  • Years of experience (mean ± SD): NR

Included criteria: inclusion criteria for participants were age 18 years or older; licenced as a registered nurse; employed by the health care system in a hospital‐based setting; able to speak, read, and understand English fluently; able to provide informed consent; and willing and able to comply with all study procedures and requirements for the duration of the study.

Excluded criteria: exclusion criteria were employed by the health care system as an advanced registered nurse practitioner, employed in a role that completes another registered nurse’s annual evaluations, or at imminent risk of harm to themselves or others.

Pretreatment: NR

Compliance rate: many nurses in both the intervention group and the control group withdrew from the study before starting the intervention because they had scheduling conflicts, employment changes, or personal obligations that affected their ability to attend.

Response rate: NR

Type of healthcare worker: exclusively nurses

Interventions

Intervention characteristics

Resilience, insight, self‐compassion, and empowerment (RISE)

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: 1 Introduction. Group process and guidelines RISE framework Drivers and symptoms of burnout Mindfulness. 2 Resilience. Definition of resilience Stress recovery and oscillation Coping skills Connection to joy and purpose. 3 Insight. Definition of insight Cognitive awareness Emotional literacy. 4 Self‐compassion. Compassion in nursing Compassion fatigue and secondary trauma Definition of self‐compassion Introduction to self‐compassion skills. 5 Self‐compassion. Self‐validation Combatting negative self‐talk and self‐criticism. 6 Empowerment. Definition of personal empowerment Environmental impact on empowerment Learned helplessness Values‐behaviour alignment. 7 Empowerment. Boundaries Assertive communication Self‐advocacy. 8 Closing. Closing and goodbye Synthesis of learning Call to action self‐care guide.

  • The number of sessions: 8

  • Duration of each session on average: 90‐minutes

  • Duration of the entire intervention: 7 months

  • Duration of the entire intervention short vs long: Long

  • Intervention deliverer: by a licensed mental health Counsellor, educator, and full‐time employee of the organisation's' research institute

  • Intervention form: Group

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Perceived Stress Scale (PSS)

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Emotional Exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Depersonalisation

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Personal accomplishment (lack of)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: The authors received no financial support for the research, authorship, and/or publication of this article.

Country: USA

Setting: Hospital‐based setting

Comments: NR

Authors name: Amanda T. Sawyer,

Institution: Research Institute, Advent Health

Email: [email protected]

Address: Orlando, 301 East Princeton Street, Orlando, FL 32804, USA.

Time period: NR

Notes

We kindly received the mean and SD for the primary outcome from author A. Swayer

PSS included in analysis 1.2

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "This study was a parallel randomized controlled trial with an allocation ratio of 1:1. Participants were randomized into the intervention or wait‐list control group by a computer‐generated randomized number concealed from the recruitment team member in an opaque envelope until it was time to assign a participant to a group."

Allocation concealment (selection bias)

Low risk

Quote: "This study was a parallel randomized controlled trial with an allocation ratio of 1:1. Participants were randomized into the intervention or wait‐list control group by a computer‐ generated randomized number concealed from the recruitment team member in an opaque envelope until it was time to assign a participant to a group. "

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

High risk

Quote: "Many nurses in both the intervention group and the control group withdrew from the study before starting the intervention because they had scheduling conflicts, employment changes, or personal obligations that affected their ability to attend. At the 1‐month, 3‐month, and 6‐month follow‐up timepoints, there were 75, 63, and 49 participants in the study, respectively."

26 of the 75 randomised participants were lost to follow‐up (35%). Not reported whether loss to follow‐up was at random.

Selective reporting (reporting bias)

Low risk

Quote: "The study was approved by the institutional review board and registered on ClinicalTrials.gov."

The authors did not provide a registration number. Using Google we found registration information for a pilot study ‐> https://clinicaltrials.gov/ct2/show/NCT03645707. No indication of selective reporting

Other bias

Unclear risk

Quote: "Many nurses in both the intervention group and the control group withdrew from the study before starting the intervention because they had scheduling conflicts, employment changes, or personal obligations that affected their ability to attend. At the 1‐month, 3‐month, and 6‐month follow‐up timepoints, there were 75, 63, and 49 participants in the study, respectively."

Compliance rate could not be assessed. Baseline differences not reported.

Schrijnemaekers 2003

Study characteristics

Methods

Cluster‐randomised trial, the Netherlands

Participants

300 professional caregivers in homes for elderly persons

Interventions

1) Experimental: emotion‐oriented care training, clinical lessons and supervision meetings: 1‐hour clinical lesson, 6‐day training programme with 4 days at a 2‐week interval and last 2 days at a 4‐week interval. The participants were taught about the dementia syndrome and various care models for communicating with elderly people with dementia (e.g. reality orientation, validation and reminiscence), inequality of the resident‐caregiver relation, understanding the residents' perception of the environment and the attitude and (non‐)verbal communication of staff towards the resident. Intervention homes also received 3 half‐day supervision meetings to support the implementation of emotion‐oriented care.
2) Control: no intervention

Outcomes

MBI, Job satisfaction

Identification

Not able to include in analysis due to missing data. 

Notes

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "Randomization was performed on the level of homes. ...within each pair, one home was randomly assigned to the intervention or control group, and the home was assigned to the alternate state." (p. S51)

Allocation concealment (selection bias)

Unclear risk

Not reported

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Quote: "Missing values on items that were part of a scale or subscale were replaced according to the "mean value of valid subtests" principle (i.e. replacement by the mean value calculated from the valid item scores of the [sub‐] scale obtained for the same subject at the same time point). This replacement strategy was only used if less than 25% of the items of a scale or subscale had missing values." (p. S52)

Selective reporting (reporting bias)

Low risk

All outcomes reported

Other bias

Low risk

We did not find any indications of other sources of bias

Schroeder 2018

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Mindful Medicine Curriculum (MMC)

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 17

  • Years of experience (mean ± SD): NR

Control (waitlist)

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 16

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): 42.8 ± 8.4

  • Sex (N (% female)): 24 (73%)

  • Sample size: 33

  • Years of experience (mean ± SD): 13.3 ± 8.1

Included criteria: inclusion criteria were (a) employed as a primary care physician by Providence Medical Group (PMG), (b) working at least 30% time in direct patient care, (c) aged between 25 and 75 years, (d) willing to be randomised to the intervention or wait list control group, and (e) no prior participation in the same MBI offered at PMG.

Excluded criteria: NR

Pretreatment: there were no significant differences between the intervention (n = 17) and wait list control (n = 16) group on any demographic variables (all P > 0.05).

Compliance rate: 1/15 (6.7%) did not receive the intervention

Response rate: NR

Type of healthcare worker: exclusively primary care physicians

Interventions

Intervention characteristics

Mindful Medicine Curriculum (MMC)

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: Key to the MMC is an introduction to mindfulness that is relevant to the professional contexts in which physicians work, hence emphasising the physicians’ ability to incorporate mindfulness and compassion into interpersonal relationships. Instructors present the MMC using secular, accessible language, and they have extensive experience in secular MBIs and familiarity with the culture of physicians.

  • The number of sessions: 4

  • Duration of each session on average: MMC is a 13‐hourweekend training program plus 2‐hour follow‐up sessions scheduled at 2 and 4 weeks after the weekend.

  • Duration of the entire intervention: 4 weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: NR

  • Intervention form: Group

Control (waitlist)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Perceived Stress Scale

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Emotional Exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Depersonalisation

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Personal accomplishment (lack of)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: The author(s) received no financial support for the research, authorship, and/or publication of this article.

Country: USA

Setting: family medicine and internal medicine departments

Comments: NA

Authors name: David A. Schroeder

Institution: Providence Heart Clinic, Portland, OR (DAS); Endocrinology–Medical Education, Providence Medical Center, Portland, OR (ES); Department of Internal Medicine, Oregon Health and Sciences University,

Email: [email protected].

Address: Michael S. Christopher, PhD, School of Professional Psychology, Pacific University, 190 SE 8th Avenue, Suite 260, Hillsboro, OR 97123; e‐mail: [email protected]

Time period: December 2014 and May 2015

Notes

PSS included in analysis 1.1.

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "After completing the baseline measures, participants were randomized 1:1 into the intervention or a waitlist control."

Sequence generation process insufficiently described.

Allocation concealment (selection bias)

Unclear risk

Quote: "After completing the baseline measures, participants were randomized 1:1 into the intervention or a waitlist control."

Difficult to judge whether participants and/or investigators could possibly foresee assignment

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

4 of the 33 (12%) randomised participants included in the analyses. Not reported whether loss to follow‐up was at random. However loss to follow‐up is below our pre‐defined cut‐off point.

Selective reporting (reporting bias)

Low risk

Quote: "Trial Registration Not applicable, because this article does not contain any clinical trials."

No trial registration or no study protocol reported. No indication of selective reporting.

Other bias

Unclear risk

Quote: "Potential participants were recruited via email for 3 weeks prior to the first MBI group (January 2015). Participants responded to the recruitment email by directing their browser to the study website, which was housed on Qualtrics, a secure web‐based survey system."

Not able to assess response rate.

Seidel 2021

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Mindfulness Curriculum

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: NR

  • Years of experience (mean ± SD): NR

Control (wait list)

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: NR

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): NR

  • Sex (N (% female)): 71 (86%)

  • Sample size: 83

  • Years of experience (mean ± SD): NR

Included criteria: NR

Excluded criteria: NR

Pretreatment: NR

Compliance rate: NR

Response rate: NR

Type of healthcare worker: quote: "Physicians, nurses, physician assistants, nurse practitioners, clinical nurse specialists, social workers, physical therapists, occupational therapists, pharmacists, psychologists, and chaplains"

Interventions

Intervention characteristics

Mindfulness Curriculum

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: "A series of 4 consecutive weekly 1‐hour classes on mindfulness (Building a Mindful CommUnity) and 15 minutes of daily practice."

  • The number of sessions: 4

  • Duration of each session on average: 1 hour

  • Duration of the entire intervention: 4 weeks

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: NR

  • Intervention form: Face‐to‐face classes AND at home practice by individual

Control (wait list)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Maslach Burnout Inventory ‐ Emotional Exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Depersonalisation

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Personal accomplishment (lack of)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: "Portions of the project were funded by a Research AccelerationProgram grant from Carilion Clinic."

Country: USA

Setting: Academic medical centre

Comments: The publication discusses two studies: 1 a quasi‐experimental study and another an RCT. The RCT details are abstracted here.

Authors name: Laurie Walker Seidel

Institution: Virginia Tech

Email: [email protected]

Address: Roanoke City Public Schools Central Office, 40 Douglass Ave, Roanoke, VA 24012, USA

Time period: 2016‐2017

Notes

MBI‐EE included in analysis 2.1 and 2.2

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Participants were randomly assigned to either the intervention group or a waitlist control group. Sequence generation process insufficiently described.

Allocation concealment (selection bias)

Unclear risk

Unable to judge whether participants and/or investigators could possible foresee assignment

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Blinding not possible

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Of the 103 healthcare professionals who enroled, 83 completed the study (81%). Reasons not provide, nor whether missing was at random. Lost to follow‐up just below our pre‐defined cut‐off value. 

Selective reporting (reporting bias)

Low risk

No trial registration or no study protocol reported. No indication of selective reporting.

Other bias

Unclear risk

No information on baseline differences. Contamination between groups ‐> There was a low attrition rate, supporting the effectiveness of offering each class multiple times within the week to expand choice and flexibility with the typical scheduling of a healthcare environment. The pattern of results may indicate that participants' knowing they were eventually to receive mindfulness training motivated members of the control group to improve their outlook. Although one cannot be certain about any post hoc explanation, it seems more likely that intervention participants shared what they learnt with those in the control group during the training period. It was observed during study 2 enrolment, for example, that several groupings of friends were assigned randomly to different conditions. Sharing information may explain why control participants increased mindful awareness during the intervention but did not continue that increase to the 6‐month posttest

Shapiro 2005

Study characteristics

Methods

RCT, USA

Participants

38 healthcare professionals including physicians, nurses, social workers, physical therapists and psychologists

Interventions

1) Experimental: Mindfulness‐Based Stress Reduction programme: 8 weekly 2‐hour training sessions about employing the techniques involved in sitting meditation, body scan, Hatha yoga, 3‐minute breathing space (a "minimeditation") and a "loving kindness" meditation.
2) Control: no intervention

Outcomes

MBI, Perceived Stress Scale, Brief Symptom Inventory

Identification

Notes

PSS included in analysis 2.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "Participants were randomly assigned to an 8‐week MBSR group or a wait‐list control group." (p. 167)

Allocation concealment (selection bias)

Unclear risk

Not reported

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

High risk

Quote: "Owing to the pilot nature of this study and the small sample size, we did not perform intention‐to‐treat analyses but compared only those participants who did not drop out" (p. 169)

Selective reporting (reporting bias)

Low risk

All outcomes reported

Other bias

Low risk

We did not find any indications of other sources of bias

Sharif 2013

Study characteristics

Methods

Study design: cluster‐randomised controlled trial

Study grouping: parallel group

Participants

Baseline Characteristics

Emotional intelligence training

  • Age in years (mean ± SD): 36.3 ± 6.7

  • Sex (N (% female)): NR

  • Sample size: 28

  • Years of experience (mean ± SD): 11.6 ± 6.03

Control (no intervention)

  • Age in years (mean ± SD): 33.0 ± 6.3

  • Sex (N (% female)): NR

  • Sample size: 28

  • Years of experience (mean ± SD): 9.3 ± 6.2

Overall

  • Age in years (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 56

  • Years of experience (mean ± SD): NR

Included criteria: NR

Excluded criteria: NR

Pretreatment: the two study arms were not significantly different in terms of age, working experience, and working hours (Table 1); the distribution of employment status, shift working, and number of night shifts per week, were also not different between the two groups (Table 2). No significant difference was observed between the two groups in terms of emotional intelligence and mental health mean scores before the intervention (Tables 3 and 4).

Compliance rate: 25 of the 28 randomised participants did not receive the intervention for being busy. 

Response rate: 84 of the 140 eligible participants did not participate (60%)

Type of healthcare worker: various healthcare professionals including nurses 44 (75%), head nurses 10 (17%) and supervisors 5 (9%)

Interventions

Intervention characteristics

Cognitive‐behavioral therapy + relaxation

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: The nurses of the intervention group were invited to take part in a training courses held in the College of Nursing and Midwifery, Shiraz University of Medical Sciences, Shiraz, Iran. During this two day workshop, components of emotional intelligence were taught. Of the intervention group nurses, 25 completed the training course. The course included the concept of health, self‐awareness skills, stress and its symptoms, stress management, the relationship between thoughts and emotions, emotional intelligence, management of emotions, relationship management, and self‐management. 

  • The number of sessions: 2

  • Duration of each session on average: NR

  • Duration of the entire intervention: 2 days

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: NR

  • Intervention form: Group, face‐to‐face

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: To consider ethical issues, the nurses in the control group were provided with educational materials after completion of the study

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

28‐item Goldberg's general health questionnaires (GHQ‐20)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: The authors would like to thank the Vice‐Chancellor for Research, Shiraz University of Medical Sciences, for financially supporting this study.

Country: Iran

Setting: Hospital

Comments: NR

Authors name: Farkhondeh Sharif, PhD

Institution: Faculty of Nursing, Department of Mental Health Nursing, Shiraz University of Medical Science.

Email: [email protected]

Address: NR

Time period: NR

Notes

GHQ included in analysis 1.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Of 200 ICU nurses, 28 were working in Shahid Faghihi hospital and selected as the control group; 28 nurses who were working in Namazi hospital were allocated to the intervention group. Selection of the hospitals for the control and the intervention group was random.

Allocation concealment (selection bias)

Unclear risk

Not reported. 

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

52 of the 56 randomised participants included in the analysis. Not reported whether missing was at random. 

Selective reporting (reporting bias)

Unclear risk

Inaccessible trial registration. No indication of selective reporting. 

Other bias

Unclear risk

Low participation rate (40%). Did not incorporate unit of analysis error. 

Shin 2020

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Patchouli

  • Age (mean ± SD): 26.4 ± 3.1

  • Sex (N (% female)): 25 (100%)

  • Sample size: 25

  • Years of experience (mean ± SD): 3.7 ± 2.2

Control (placebo)

  • Age (mean ± SD): 26.6 ± 3.4

  • Sex (N (% female)): 25 (100%)

  • Sample size: 25

  • Years of experience (mean ± SD): 3.6 ± 2.4

Overall

  • Age (mean ± SD): 26.5 ± 3.2

  • Sex (N (% female)): 25 (100%)

  • Sample size: 50

  • Years of experience (mean ± SD): 3.7 ± 2.3

Included criteria: participants were included if they (1) understood the purpose of this study and agreed to participate voluntarily, (2) had been a nurse in the emergency room for at least 6 months, (3) did not have any disease and were not being treated for illness, (4) were not pregnant, (5) did not have an abnormality in olfactory function, (6) did not have asthma or an allergic reaction to patchouli oil, (7) were not receiving stress management such as an exercise or massage program, (8) had never received aromatherapy, and (9) were not regularly taking any medication that was likely to affect mental health status.

Excluded criteria: NR

Pretreatment: There were no significant differences between the groups in age, gender, body mass index, marital status, education, religion, duration of nursing career, duration of serving as emergency nurses, and experience of traumatic events.

Compliance rate: 83%

Response rate: 100%

Type of healthcare worker: exclusively emergency nurses

Interventions

Intervention characteristics

Patchouli

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention : Patchouli oil was purchased from Aromarant Co. (Rottingen, Germany), and its composition was analyzed by gaschromatography/mass spectrometry and capillary column(HP‐INNOWAX; Agilent Technologies, USA) before administration. The carrier gas was helium, maintained at a rate of 1.0 mL/min. The initial column temperature was 40C,increasing 3C/min to a maximum of 230C. Phytochemical compounds were identified by their relative retention time, and their identities were confirmed by comparison with reference data. The three most abundant compounds were patchouli alcohol, d‐guaiene, and a‐guaiene (Table 1). In the patchouli group, a 0.5 mL aliquot of 5% patchouli oil dissolved in sweet almond oil (used as solvent, control group) was dropped onto a piece of gauze, measuring 5 mm· 10 mm. The gauze was positioned in the philtrum. Each participant took three deep breaths and was subsequently allowed to inhale the essential oil for 20 min through natural breathing. The length of the study intervention was established based on the results of a previous study.

  • The number of sessions: 2

  • Duration of each session on average: NR

  • Duration of the entire intervention: 2 days

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: investigator

  • Intervention form: Group

Control (placebo)

  • Type of the intervention: Placebo

  • Description of the intervention : In the control group, a 0.5 mL aliquot of pure sweet almond oil was dropped onto a piece of gauze, and subjects inhaled this oil in the same manner.

  • The number of sessions: 2

  • Duration of each session on average: NR

  • Duration of the entire intervention: 2 days

  • Duration of the entire intervention short vs long: Short

  • Intervention deliverer: investigator

  • Intervention form: Group

Outcomes

ProQOL ‐ Compassion satisfaction

  • Outcome type: ContinuousOutcome

Professional quality of life scale‐IV ‐ Compassion fatigue

  • Outcome type: ContinuousOutcome

ProQOL ‐ Burnout

  • Outcome type: ContinuousOutcome

Stress (VAS)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: This work was supported by a grant from the Basic Science Research Program through the National ResearchFoundation of Korea (NRF‐2018R1D1A1B07050048) and the Institute of Nursing Research, Korea University Grant.

Country: Korea

Setting: University hospital

Comments: NR

Authors name: You Kyoung Shin

Institution: Department of Basic Nursing Science, College of Nursing, Korea University, Seoul, Republic of Korea

Email: NR

Address: NR

Time period: May to August 2018

Notes

VAS Stress Included in analysis 2.1

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "Therefore, 60 subjects were recruited and randomly assigned to the two groups by an investigator using a random number table."

Allocation concealment (selection bias)

Low risk

Quote: "To conceal the allocation sequence, generation of the random allocation sequence and recruitment of participants were conducted by independent investigators."

Blinding of participants and personnel (performance bias)
All outcomes

Low risk

Quote: "Participants were blinded to the type of essential oil they inhaled to avoid any placebo effect and were not informed of the study group to which they were allocated."

Blinding of outcome assessment (detection bias)
All outcomes

Low risk

Participants were blinded and outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

High risk

Quote: "Of the 60 subjects recruited to this study, 10 discontinued interventions and were therefore excluded. Thus, 50 subjects were included, 25 in 5% patchouli oil (patchouli) group and 25 in sweet almond oil (control) group (Fig. 1)."

No intention‐to‐treat analysis.

Selective reporting (reporting bias)

Low risk

Trial registration KCT0004615. No indication of selective reporting

Other bias

Low risk

No indication of other source of bias

Sood 2011

Study characteristics

Methods

RCT, USA

Participants

40 physicians working at Mayo Clinic Rochester

Quote: "Inclusion criteria were: (1) being a faculty member of the DOM and (2) being able and willing to participate. Exclusion criteria were: (1) recent (within the past 6 months) psychotic episode or (2) clinically significant acute unstable neurological, psychiatric, hepatic, renal, cardiovascular, or respiratory disease that prevented participation in the study." (p. 859)

Quote: "Mean age of the participants in the active arm (46.8 ± 8.3 years) was comparable to the control arm (50.2 ± 5.7 years). Gender distribution was comparable across the two arms (55% vs 50% males in the active and control arm, respectively)." (p. 859)

Interventions

1) Experimental: Stress Management and Resiliency Training (SMART) programme (n = 20). Quote: "The study intervention was a single 90‐min session training in the SMART program. The SMART program has been adapted from Attention and Interpretation Therapy (AIT). AIT is a structured therapy developed at the Mayo Clinic to decrease stress and enhance resilience. AIT addresses two aspects of human experience, attention and interpretation." "AIT guides learners to delay judgement and pay greater attention to the novelty of the world. Complementing attention training is instruction to help participants direct their interpretations away from fixed prejudices towards a more flexible disposition while cultivating skills such as gratitude, compassion, acceptance, forgiveness, and higher meaning." " Participants were also offered an optional 30–60‐min follow‐up session depending on individual needs. (p. 859)

2) Control: No intervention control (n = 20)

Outcomes

Perceived Stress Scale, Smith Anxiety Scale

Identification

PSS included in analysis 4.1 and the  Smith Anxiety Scale in 4.4

Notes

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "After obtaining the informed consent, physicians were randomly assigned to one of two groups ‐ an active arm or a wait‐list control arm." (p. 859)

Allocation concealment (selection bias)

Unclear risk

The authors do not report if they concealed allocation

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

Apparently there were no dropouts

Selective reporting (reporting bias)

Unclear risk

The authors report all results for outcome measures listed in the 'Methods' section.

Other bias

Unclear risk

Quote:"Eight participants (all in the control arm) declined to participate after randomization and prior to filling out any assessments because of scheduling issues" (p. 860)

Stanton 1988

Study characteristics

Methods

RCT, Australia

Participants

40 trained hospital nurses who complained being overstressed

Interventions

1) Experimental: Ego‐enhancement training: One 50‐minute session and three 20‐minute sessions 1 week as part of training in the techniques of: physical relaxation, mental calmness, disposing of "rubbish", removal of a barrier and enjoyment of a special place.
2) Control: no intervention

Outcomes

Stress Profile

Identification

Notes

Stress profile included in analysis 2.2.

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote:"In the first stage of the experiment the nurses were matched on their Profile scores, one member of each pair being allocated at random to either a non‐treatment control group or an experimental group experiencing four treatment sessions" (p. 318)

Allocation concealment (selection bias)

Unclear risk

Not reported

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

It is unclear if any participants dropped out

Selective reporting (reporting bias)

Low risk

Only 1 outcome measure used and reported

Other bias

Low risk

We did not find any indications of other sources of bias

Tonarelli 2018

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Experimental group: expressive writing

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 15

  • Years of experience (mean ± SD): NR

Control group: neutral writing instruction

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 11

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): 46 (nr)

  • Sex (N (% female)): NR

  • Sample size: 26

  • Years of experience (mean ± SD): NR

Included criteria: professionals that work in the Palliative Care field, speak and write Italian

Excluded criteria: NR

Pretreatment: NR

Compliance rate: NR

Response rate: NR

Type of healthcare worker: palliative healthcare workers

Interventions

Intervention characteristics

Experimental group: expressive writing

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: Expressive writing protocol. Expressive writing is a tool through which the person describes his/her most profound thoughts and feelings about emotional events

  • The number of sessions: Expressive writing is a tool through which the person describes his/her most profound thoughts and feelings about emotional events

  • Duration of each session on average: 20 minutes

  • Duration of the entire intervention: 3 days

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: NR

  • Intervention form: individual

Control group: neutral writing instruction

  • Type of the intervention: Active control

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Maslach Burnout Inventory ‐ Emotional Exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Depersonalisation

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Personal accomplishment (lack of)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Italy

Setting: Palliative care and hospice

Comments: NR

Authors name: Annalisa Tonarelli

Institution: Department of Medicine and Surgery, University of Parma, Italy;

Email: [email protected]

Address: Annalisa TonarelliDepartment of Medicine and Surgery, University of Parma, ItalyVia Gramsci 14 ‐ 43126, Parma, Italy

Time period: NR

Notes

Not able to include in analysis due to missing data. 

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "Participants who expressed the desire to partici‐ pate in the study, after signing the informed consent, were assigned by randomization"

No details on how randomisation sequence was generated.

Allocation concealment (selection bias)

Unclear risk

 

Not described well enough

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded. 

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

Not described

Selective reporting (reporting bias)

Unclear risk

No registration protocol nor did we find one online

Other bias

Unclear risk

Did not report reponse rate, compliance rate, differences between the groups at baseline

Tsai 1993

Study characteristics

Methods

RCT, Taiwan

Participants

137 nurses

Interventions

1) Experimental: Training about stress at work, relaxation, breathing, imagery and meditation: One 90‐minute session in each of 2 weeks and 1 follow‐up session in the 5th week. Training covered: sources of stress at work, relaxation as a coping method and meditation including breathing exercise and imagery that emphasised the underlying cognitive process of meditation.
2) Control: traditional in‐service education about theory analysis

Outcomes

Nurse Stress Checklist, Chinese General Health Questionnaire

Identification

Notes

GHQ included in analysis 2.1.

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "For each unit, a coin was thrown to select which nurse from this unit would be assigned to either the experimental or control group." (p. 56)

Allocation concealment (selection bias)

Unclear risk

Not reported

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

It is unclear if any participants dropped out

Selective reporting (reporting bias)

Low risk

All outcomes reported

Other bias

Low risk

We did not find any indications of other sources of bias

Verdes Montenegro Atalaya 2021

Study characteristics

Methods

Study design: cluster‐randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Experimental group 1: MRBS 4 weeks

  • Age (mean ± SD): 47.7 ± 13.7

  • Sex (N (% female)): 18 (75%)

  • Sample size: 24

  • Years of experience (mean ± SD): 19.5 ± 13.9

Experimental group 1: MRBS 8 weeks

  • Age (mean ± SD): 35.7 ± 12

  • Sex (N (% female)): 28 (76%)

  • Sample size: 37

  • Years of experience (mean ± SD): 8.9 ± 11

Control: no intervention

  • Age (mean ± SD): 40.3 ± 13

  • Sex (N (% female)): 40 (78%)

  • Sample size: 51

  • Years of experience (mean ± SD): 13.1 ± 13

Overall

  • Age (mean ± SD): 41.6 ± 12

  • Sex (N (% female)): 86 (76.8)

  • Sample size: 112

  • Years of experience (mean ± SD): 12.9 ± 13.2

Included criteria: NR

Excluded criteria: NR

Pretreatment: At baseline, statistically significant differences were found between the three groups in age, professional type, and work experience.

Compliance rate: NR

Response rate: NR

Type of healthcare worker: various types of healthcare workers

Interventions

Intervention characteristics

Experimental group 1: MRBS 4 weeks

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: MBSR training program complemented with practices of the Mindful Self‐Compassion (MSC) program

  • The number of sessions: 4

  • Duration of each session on average: 2.5 hours

  • Duration of the entire intervention: 4 weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: NR

  • Intervention form: group

Experimental group 1: MRBS 8 weeks

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: MBSR training program complemented with practices of the Mindful Self‐Compassion (MSC) program

  • The number of sessions: 8

  • Duration of each session on average: 2.5 hours

  • Duration of the entire intervention: 8 weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: NR

  • Intervention form: group

Control: no intervention

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

PSQ

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: Spain

Setting: Spanish National Health System teaching units

Comments: NR

Authors name: Juan Carlos Verdes‐Montenegro‐Atalaya

Institution: Family and Community Medicine Teaching Department of Burgos, 0

Email: [email protected]

Address: Family and Community Medicine Teaching Department of Burgos, 09006 Burgos, Spain

Time period: NR

Notes

PHQ included in analysis 1.1. Intervention groups combined to create a single pair‐wise comparison 

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "Each TU was considered as a different and independent cluster, randomly assigned to the CG (2 TUs) or one of the two EGs (4 TUs)."

Insufficiently described.

Allocation concealment (selection bias)

Unclear risk

Quote: "EG1 participants were included in a standard training program of mindfulness and self‐compassion; while EG2, in an abbreviated one. Furthermore, the participants from each TU were stratified according to the type of professional (66 tutors versus 66 resident intern specialists)."

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

 Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

53 of the 165 (32%) randomised participants lost to follow‐up. Reasons provided. The baseline characteristics of participants who dropped out of the study were similar to those who completed it, so systematic selectionbias is unlikely.

Selective reporting (reporting bias)

Unclear risk

No trial registration or no study protocol reported nor did we find one online

Other bias

Unclear risk

Statistically significant differences were observed between the three groups in age, type of professional, and time working in the Spanish National Health System

Wei 2017

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Experimental group: active intervention and regular management.

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 51

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 51

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: 102

  • Years of experience (mean ± SD): NR

Included criteria: NR

Excluded criteria: NR

Pretreatment: there were no significant differences between the control group and intervention group nurses in the job burnout scales before the intervention

Compliance rate: NR

Response rate: NR

Type of healthcare worker: exclusively nurses

Interventions

Intervention characteristics

Experimental group: active intervention and regular management.

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention : Classes pertaining to communication skills, approaches to conflict, efficacy elevation, and emotion control, as well as working skills

  • The number of sessions: NR

  • Duration of each session on average: 30 minutes

  • Duration of the entire intervention: 6 months

  • Duration of the entire intervention short vs long: long

  • Intervention deliverer: Nurse managers

  • Intervention form: group

Control (no intervention)

  • Type of the intervention: NA

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Maslach Burnout Inventory ‐ Emotional Exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Depersonalisation

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Personal accomplishment (lack of)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: China

Setting: Hospital

Comments: NA

Authors name: Rong Wei

Institution: Department of Clinical Nursing, Qianfoshan Hospital, Jinan, Shandong, China.

Email: [email protected]

Address: Jianxin Li, Department of Clinical Nursing, Qianfoshan Hospital, NO. 16766, Jingshi Road, Jinan, Shandong, China;

Time period: NR

Notes

MBI‐EE included in analysis 1.1.

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "total of 112 registered nurses were randomly selected from 3 of 8 comprehensive high‐level hospitals in Jinan, China."

Only mentioned that nurses where randomly selected.

Allocation concealment (selection bias)

Unclear risk

Unable to judge whether participants and/or investigators could possible foresee assignment

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

No loss to follow‐up.

Selective reporting (reporting bias)

Unclear risk

No trial registration or no study protocol reported, nor did we find one online

Other bias

Unclear risk

Compliance rate and response rate not reported.

West 1984

Study characteristics

Methods

RCT, USA

Participants

60 acute care hospital nurses

Interventions

1) Experimental: four weeks of Stress Inoculation (SI) training divided as:

i) Education‐only group (Ed) weekly 30‐minute sessions of information about anxiety, stress and coping skills and practice of self‐monitoring of stress producing events (n = 12)
ii) Education + coping skills group (CS), 4 weekly 60‐minute sessions including education plus CS. CS: relaxation training, assertive skill training, cognitive restructuring and time‐management instruction (n = 12)
iii) Education + exposure group (Ex) 4 weekly 60‐minute including education plus simulated stress‐producing situations via role play (n = 12)
iv) Education + coping skills + exposure group (SI) 60‐minute sessions twice a week during 4 weeks including all the above (n = 12)
2) Control: No intervention (n = 12)
 

Outcomes

MBI (used frequency and intensity separately for each subscale); we used Emotional Exhaustion intensity scores. Job‐Related Tension Index, Life Satisfaction Index, STAI, Rathus Assertiveness Schedule, systolic and diastolic blood pressure

Identification

Notes

Results are only presented for the group including CS (n = 24) versus education plus no‐intervention (n = 24). MBI‐EE included in analysis 1.1 and STAI included in analysis 1.4.

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "...60 registered nurses... were stratified on the basis of work shift and randomly assigned to 1 of 6 counselors and one of five treatment conditions." (p. 212)

Allocation concealment (selection bias)

Unclear risk

Not reported

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Quote: "No subject attrition occurred at posttesting." (p. 213)

Selective reporting (reporting bias)

Low risk

All outcomes reported

Other bias

Low risk

We did not find any indications of other sources of bias

West 2014

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Protected time with facilitated small group curriculum

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: NR

  • Years of experience (mean ± SD): NR

Control (protected time unstructured)

  • Age (mean ± SD): NR

  • Sex (N (% female)): NR

  • Sample size: NR

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): NR

  • Sex (N (% female)): 25 (34%)

  • Sample size: 74

  • Years of experience (mean ± SD): NR

Included criteria: practising physicians in the Mayo Clinic Department of Medicine

Excluded criteria: not specified

Pretreatment: baseline characteristics were similar for both groups with no statistically significant differences observed. However, the intervention group had "slightly higher rates of high emotional exhaustion and overall burnout." P values for statistical significance are not provided in the paper.

Compliance rate: NR

Response rate: 13%

Type of healthcare worker: physicians

Interventions

Intervention characteristics

Protected time with facilitated small group curriculum

  • Type of the intervention: Intervention type 4 ‐ Combination of interventions

  • Description of the intervention: Quote: "Participants randomized to the intervention arm engaged in a facilitated small‐group curriculum administered at 1‐hour meetings occurring once every 2 weeks for 9 months, for a total of 19 sessions. The 37 intervention arm participants were divided into 4 small groups (8‐10 physicians each) with similar compositions by sex and specialty. Topics addressed during these sessions were organised into modules entitled“self,” “patient,” and “balance” and included meaning in work, personal and professional balance, medical mistakes, community, caring for patients, and other topics relevant to the work experiences of practising physicians. Each session followed the same general structure: (1) check‐in and welcome, (2) preparing the environment (eg, journaling and reflective exercise), (3) facilitated group discussion, (4) learned skills and solutions, and (5) check‐out and summary

  • The number of sessions: 19

  • Duration of each session on average: 1 hour

  • Duration of the entire intervention: 36 weeks

  • Duration of the entire intervention short vs long: Long

  • Intervention deliverer: "Practising internal medicine physicians with specific expertise in communication and teaching courses involving small‐group facilitation."

  • Intervention form: Group

Control (protected time unstructured)

  • Type of the intervention: NA

  • Description of the intervention: "Those in the control arm could schedule and use this hour of protected time in any manner they believed was most useful but did not participate in the formal curriculum."

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Maslach Burnout Inventory ‐ Emotional Exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Depersonalisation

  • Outcome type: ContinuousOutcome

Perceived Stress Scale (PSS)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: Mayo Clinic Program on Professionalism and Ethics and the Department of Medicine at Mayo Clinic, Rochester, USA.

Country: USA

Setting: One medical centre

Comments: NR

Authors name: Colin P. West

Institution: Division of General Internal Medicine, Department of Medicine, Mayo Clinic

Email: [email protected]

Address: Division of General Internal Medicine, Department of Medicine, Mayo Clinic, 200 First St, Rochester, MN 55905, USA.

Time period: 2010‐2012

Notes

We kindly receivede the mean and SD for the primary outcome from author C. West.

PSS included in analysis 4.1 and 4.2.

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "Participants were randomized in a concealed fashion into 2 groups via a computer‐generated algorithm."

Allocation concealment (selection bias)

Low risk

Participants were randomized in a concealed fashion into 2 groups via a computer generated algorithm

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Low response rate. 74 of the 565 eligible physicians participated (13%)

Selective reporting (reporting bias)

Low risk

Data we kindly received match trial registration: NCT01159977

Other bias

Low risk

No indication of other source of bias.

West 2021

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline Characteristics

Experimental group: topic focused discussion

  • Age (< 30, 31‐40, 41‐50, 51‐60, > 60)(%)): 1 (12), 24 (39), 17(27%), 15,(24%) 5 (8%)

  • Sex (N (% female)): 27 (43%)

  • Sample size : 62

  • Years of experience (mean ± SD): NR

Control (no intervention)

  • Age (< 30, 31‐40, 41‐50, 51‐60, > 60)(%)): 0(0%), 16(26%), 20(33%), 18(30%), 7(12%)

  • Sex (N (% female)): 26 (43%)

  • Sample size: 61

  • Years of experience (mean ± SD): NR

Overall

  • Age (< 30, 31‐40, 41‐50, 51‐60, > 60)(%)): NR

  • Sex (N (% female)): 54 (43%)

  • Sample size: 123

  • Years of experience (mean ± SD): NR

Included criteria: NR

Excluded criteria: NR

Pretreatment: NR

Compliance rate: NR

Response rate: 21%

Type of healthcare worker: physicians

Interventions

Intervention characteristics

Experimental group: topic focused discussion

  • Type of the intervention: 1. Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: Group discussions about several topics: organised into categories entitled “meaning in work/job satisfaction,” “teamwork/social support/collegiality/relationships/work‐life balance and integration,” and “personal strengths/problem‐solving/coping/resources for thriving and flourishing

  • The number of sessions: 12

  • Duration of each session on average: 15 minutes & afterwards 45 minutes

  • Duration of the entire intervention: 6 months

  • Duration of the entire intervention short vs long: long

  • Intervention deliverer : NR

  • Intervention form: group

Control (no intervention)

  • Type of the intervention: No intervention

  • Description of the intervention: NA

  • The number of sessions: NA

  • Duration of each session on average: NA

  • Duration of the entire intervention: NA

  • Duration of the entire intervention short vs long: NA

  • Intervention deliverer: NA

  • Intervention form: NA

Outcomes

Maslach Burnout Inventory ‐ Emotional Exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Depersonalisation

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Personal accomplishment (lack of)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: United States of America

Setting: Hospital

Comments: NR

Authors name: Colin West

Institution: Department of Quantitative Health Sciences Mayo Clinic, Rochester, MN; and the Division of Hematology,

Email: [email protected]

Address: Department of Medicine, Stanford University, Palo Alto, CA

Time period: 2013‐2014

Notes

We kindly receivede the mean and SD for the primary outcome from author C. West

MBI‐EE included in analysis 1.1 and 1.2. 

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Quote: "Participants were randomized in concealed fashion into two arms via a computer‐ generated algorithm."

Allocation concealment (selection bias)

Low risk

Participants were randomized in concealed fashion into two arms via a computer‐ generated algorithm.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

 107 of the 123 randomized participants (87%) complete follow‐up data.

Selective reporting (reporting bias)

Low risk

Registation trial checked: NCT04466423. No indication of selective outcome reporting.

Other bias

Unclear risk

Compliance not reported. 

Xie 2020

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Educational group

  • Age (mean ± SD): 27.7 ± 7.7

  • Sex (N (% female): 53 (100%)

  • Sample size: 53

  • Years of experience (mean ± SD): NR

Mindfulness‐based intervention

  • Age (mean ± SD): 27.9 ± 4.9

  • Sex (N (% female): 53 (100%)

  • Sample size: 53

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): 27.7 ± 7.7

  • Sex (N (% female): 106 (100%)

  • Sample size: 106

  • Years of experience (mean ± SD): NR

Included criteria: a) they had obtained professional certification; (b) they were independently responsible for clinical work; (c) they were willing to participate and available to attend sessions; and (d) they were suffering from“moderate or above” occupational burnout

Excluded criteria: (a) they had been in work for less than one year; (b) they were on vacation or on study leave; (c) they had taken a mindfulness program such as MBSR or MBCT and had been practising mindfulness in the last six months.

Pretreatment: reported socio demographic baseline characteristics of participants randomised to the intervention group were similar to socio demographic baseline characteristics of participants randomised to the control group

Compliance rate: EB (46/53 87%). MBIB (45/53 85%)

Response rate: 63%

Type of healthcare worker: exclusively nurses

Interventions

Intervention characteristics

Educational group

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention : Educational sessions which entailed training and information on: (a) the nature of occupational burnout; (b) the incidence and adverse effects of occupational burnout among ICU nurses; (c) cognition of emotional exhaustion, depersonalisation, and personal accomplishment; and (d)how to alleviate occupational burnout, including emotional manage‐ment, having friendly engagement with patients, and the value of work

  • The number of sessions: 2

  • Duration of each session on average: 1.5 hours

  • Duration of the entire intervention: 4 weeks

  • Duration of the entire intervention short vs long : short

  • Intervention deliverer: ICU head nurse

  • Intervention form: Group

Mindfulness‐based intervention

  • Type of the intervention: Intervention type 2 ‐ to focus one’s attention away from the experience of stress

  • Description of the intervention: Mindfulness program, which was based on the theory of mindfulness therapy, including MBSR, MBCT, ACT, and loving‐kindness and compassion meditation

  • The number of sessions: 8

  • Duration of each session on average: 2.5 hours

  • Duration of the entire intervention: 8 weeks

  • Duration of the entire intervention short vs long: short

  • Intervention deliverer: Counsellor

  • Intervention form: Group

Outcomes

Maslach Burnout Inventory ‐ Emotional Exhaustion

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Depersonalisation

  • Outcome type: ContinuousOutcome

Maslach Burnout Inventory ‐ Personal accomplishment (lack of)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: NR

Country: China

Setting: Hospital

Comments: NR

Authors name: Caixia Xie

Institution: Nursing School, West China School of Medicine/West China Hospital, Sichuan University

Email: [email protected] [email protected]

Address: Chengdu 610041, Sichuan, China

Time period: 2017‐2018

Notes

MBI‐EE included in analysis 5.1.

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "Participants were assigned to the EB or the MBIB group. This"

Sequence generation process insufficiently described.

Allocation concealment (selection bias)

Unclear risk

Quote: "Participants in the EB group were randomly divided into three subgroups, consisting of 18, 17, and 17 individuals, respectively."

Insufficient information to understand whether intervention allocations could have been foreseen in advance of, during, enrolment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants not blinded whereas outcomes are self‐reported. 

Incomplete outcome data (attrition bias)
All outcomes

Low risk

No loss at follow‐up

Selective reporting (reporting bias)

Low risk

Trial registration in Chinese. No indication of selective reporting.

Other bias

Low risk

 No indication of other sources of bias

Yazdani 2010

Study characteristics

Methods

RCT, Iran

Participants

76 nursing students

Quote: "The study population included all male and female nursing students who were studying in Isfahan Nursing and Midwifery university in 2010‐2011, in the second and third years (third, fourth, fifth and sixth semesters). 72 [sic] students were randomly assigned to two groups using the list of students studying in the second and third year in 2010‐2011 and based on the odd and even numbers." (p. 210)

"The groups were heterogeneous in terms of gender..." (p. 210)

Interventions

1) Experimental: Stress management training (n = 38).

Quote: "[First group (n=38) trained stress management training program (8 two hours sessions, twice a week). And second group (n = 38) did not received [sic] training." (p. 210) The stress management program consisted of: information about stress, gradual muscle relaxation and its implementation with mental imagery, consequences and physical symptoms of stress, relaxation and imagery and training and diaphragm breathing practices, linking thoughts and emotions and familiarity with cognitive errors, discussion about relaxation exercises and replacement of logical thoughts and personal stress management program.

2) Control: no intervention (n = 38)

Outcomes

DASS‐42: Depression, Anxiety and Stress Scale

Identification

Notes

DASS‐stress included in analysis 2.1 and DASS‐depression in analysis 2.3.

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

High risk

Quote: "...students were randomly assigned to two groups using the list of students studying in the second and third year in 2010‐2011 and based on the odd and even numbers." (p. 210)

Allocation concealment (selection bias)

Unclear risk

Not reported if group allocation was concealed

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

It is difficult to tell if some participants were lost to follow‐up or not as the authors give three separate numbers for the amount of participants. Quote: "This study was a parallel ‐group randomized quasi‐experimental trial...on 68 BSc nursing students.", " 72 students were randomly assigned..." and "Finally seventy‐six subjects elected among them." (p. 210)

Selective reporting (reporting bias)

Low risk

The study had only one outcome and its results are all reported

Other bias

Low risk

We did not find any indications of other sources of bias

Yung 2004

Study characteristics

Methods

RCT, China

Participants

65 nurse managers

Interventions

1) Experimental 1: cognitive relaxation: participants were asked to imagine the relaxation of different muscle groups.
2) Experimental 2: stretch‐release relaxation: training guided by the model of Stretch Relaxation developed by Carlson and Collins (1990) which focused on the stretching and relaxation of muscle groups. Unlike the popular progressive relaxation exercise which involves the tensing and relaxing of muscle groups, stretch‐release relaxation is less strenuous. Muscle relaxation exercise, based upon the stretching of muscle groups, incorporates the beneficial effects of muscle sensation contrast with accompanied reductions in muscle activity from the stretch procedure resulting in relaxation.
3) Control: No intervention

Outcomes

C‐STAI, C‐GHQ

Identification

Notes

GHQ included in analysis 2.1 and C‐STAI in analysis 2.3.  Intervention groups combined to create a single pair‐wise comparison.

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "Of the 65 participants, 35 were randomly assigned to the experimental condition and the remaining 30 were put to the control condition. Subsequently, the 35 subjects assigned to the experimental condition were randomly allocated to the stretch‐release relaxation (n = 17) and cognitive relaxation (n = 18) groups." (p. 256)

Allocation concealment (selection bias)

Unclear risk

Not reported

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

Quote: "All participants including the TC [test control] group were assessed again in a follow‐up session after 1 month." (p. 258). Insufficiently recorded to judge attrition bias

Selective reporting (reporting bias)

Low risk

All outcomes reported.

Other bias

Low risk

We did not find any indications of other sources of bias

Zarvijani 2021

Study characteristics

Methods

Study design: randomised controlled trial

Study grouping: parallel group

Participants

Baseline characteristics

Acceptance and Commitment Therapy (ACT)

  • Age (mean ± SD): NR

  • Sex (N (% female)): 19 (54%)

  • Sample size: 35

  • Years of experience (mean ± SD): NR

Control (no intervention ‐ routine support)

  • Age (mean ± SD): NR

  • Sex (N (% female)): 18 (51%)

  • Sample size: 35

  • Years of experience (mean ± SD): NR

Overall

  • Age (mean ± SD): NR

  • Sex (N (% female)): 37 (53%)

  • Sample size: 70

  • Years of experience (mean ± SD): NR

Included criteria: ‐ having a bachelor’s or higher degree in nursing, ‐ at least 2 years of work experience in psychiatric wards, ‐ attending intervention sessions based on ACT for the first time, and ‐ no history of taking psychiatric drugs in the past and present.

Excluded criteria: ‐ not completing the questionnaires, ‐ absenteeism in more than one intervention session, and ‐ the occurrence of stressful events during the study.

Pretreatment: statistical difference not reported. Only numbers and proportions were reported which were similar on most variables but no statistical reporting.

Compliance rate: 94%. two out of 35 participants in the intervention group were excluded since they missed more than one session out of eight, i.e. 33 of the participants attended 6 or more sessions.

Response rate: NR. 84 psychiatric nurses from all 23 wards in the hospital were randomly selected and screened for eligibility proportional to the required sample size for the study. However, the total number of nurses in the facility is not reported.

Type of healthcare worker: psychiatric nurses

Interventions

Intervention characteristics

Acceptance and Commitment Therapy (ACT)

  • Type of the intervention: Intervention type 1 ‐ to focus one’s attention on the experience of stress

  • Description of the intervention: ACT‐based training according to Steven Hayes model in eight two‐hour sessions conducted by an ACT therapist

  • The number of sessions: 8

  • Duration of each session on average: 2 hours

  • Duration of the entire intervention: NR

  • Duration of the entire intervention short vs long: NR

  • Intervention deliverer: Therapist

  • Intervention form: Face‐to‐face

Control (no intervention ‐ routine support)

  • Type of the intervention: NA

  • Description of the intervention: Routine interventions such as stress control, life skills, and anger control workshops, which are normally held by the educational deputy of the centre for the staff.

  • The number of sessions: NR

  • Duration of each session on average: NR

  • Duration of the entire intervention: NR

  • Duration of the entire intervention short vs long: NR

  • Intervention deliverer: NR

  • Intervention form: NR

Outcomes

Perceived Stress Scale (PSS)

  • Outcome type: ContinuousOutcome

Identification

Sponsorship source: Islamic Azad University, Tehran.

Country: Iran

Setting: One large psychiatric hospital

Comments: NR

Authors name: Ladan Fattah Moghaddam

Institution: Tehran University of Medical Sciences, Islamic Azad University, Tehran, Iran

Email: [email protected]

Address: Department of Psychiatric Nursing, Faculty of Nursing and Midwifery, Tehran University of Medical Sciences, Islamic Azad University, Tehran, Iran

Time period: 2018

Notes

PSS included in analysis 1.1.

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Quote: "Of the 84 nurses selected, fourteen were excluded due to lack of inclusion criteria, and 70 remaining nurses were each assigned a number and were randomly divided into experimental and control groups, each consisting of 35 participants. (Fig. 1).

Sequence generation process insufficiently described.

Allocation concealment (selection bias)

Unclear risk

Allocation concealment not recorded. Difficult to judge whether participants and/or investigators could possibly foresee assignment

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants were not blinded.

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were not blinded whereas outcomes are self‐reported.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Attrition rate was less than 20% and a priori outcomes were reported.

Selective reporting (reporting bias)

Low risk

Trial registration IRCT20180506039557N1. No indication of selective reporting

Other bias

Unclear risk

Response rate could not be calculated since total number of nurses was not provided. Statistical differences if any on baseline parameters not reported.

ACT: Acceptance and Commitment Therapy; BP: blood pressure;BSI: Brief Symptom Inventory;DCWs: Direct Care Workers' ERT: Emotion regulation training; ESRT‐1: Enhanced stress resilience training‐1; GHQ: General Health Questionnaire; HCW: healthcare worker; HR: heart rate;ICU: intensive care unit; MBI: Maslach Burnout Inventory;MBSR: Mindfulness‐based stress reduction;NLGNs: newly incensed graduate nurses;PSQ: Perceived Stress Questionnaire; PSS: Perceived Stress Scale; SD: standard deviation;SMI: Stress Management Intervention; TTI: Transfer Technique Intervention; PTSD: Post‐traumatic stress disorder; STAI: State‐Trait Anxiety Inventory; WCG: waitist control group

Characteristics of excluded studies [ordered by study ID]

Study

Reason for exclusion

Adair 2020

Wrong population: not only healthcare workers

Akyurek 2020

Wrong comparison (intervention type 2 vs intervention type 2)

Ali 2011

Wrong intervention: organisational intervention

Alkhawaldeh 2020

Wrong outcome (stressor) ‐ trial protocol checked.

Ameli 2020

Wrong population: not only healthcare workers

Anonymous 2021

Not an article, wrong population: consisted of not only healthcare workers (original study considered) .

Aronson 2022

Wrong intervention  (organisational intervention).

Barbosa 2016

Wrong population: caregivers of family not officially employed

Barrett 2021

Wrong comparison (intervention type 1 vs intervention type 1)

Beck 2018

Wrong population: students

Behzadi 2021

Wrong outcome (stressor)

Bielderman 2021

Wrong intervention: organisational intervention

Bittman 2003

Wrong study design

Boehm 2017

Thesis (not an article in a peer‐reviewed scientific journal)

BorgesSouza 2019

Not an article

Bourbonnais 2011

Wrong intervention:organisational intervention

Braun 2020

Wrong population: students

Buruck 2016

Wrong study design

Butow 2015

Wrong intervention

Carneiro 2020

Wrong population: not only healthcare workers

Carson 1999

Wrong intervention: organisational intervention

Cascales Perez 2021

Wrong population: not only healthcare workers

Cayir 2021

Wrong intervention: organisational intervention.

Chaabane 2021

Wrong population: also volunteers

Chen 2017

Wrong intervention

Cheung 2020

Wrong comparison (intervention type 2 vs intervention type 2)

Clemow 2018

Wrong population: not only healthcare workers

Coelhoso 2019

Wrong population: not only healthcare workers

Cordoza 2018

Wrong intervention

Cosentino 2021

Wrong study design

Daigle 2018

Wrong outcome assessment: use of unvalidated questionnaire

Davidson 2017

Wrong study design

DeKock 2022

Wrong outcomes. Trial protocol checked. 

Delvaux 2004

Wrong outcome (stressor)

Deneckere 2013

Wrong intervention: organisational intervention

Doran 2018

Wrong population: not only healthcare workers

Fadaei 2020

Wrong outcome assessment: use of unvalidated questionnaire

Fang 2015

Wrong outcome (stressor)

Farsi 2021

Wrong outcome (stressor)

Feldman 2017

Wrong study design

Fiore 2021

Wrong comparison (intervention type 2 vs intervention type 2)

Frogeli 2016

Wrong comparison (intervention type 1 vs intervention type 1)

Gaggioli 2014

Wrong population: not only healthcare workers

Gardner 2005

Wrong population: not only healthcare workers

Gartner 2013

Duplicate

Gauthier 2015

Wrong study design

Ghafarzadegan 2014

Wrong intervention

Ghazavi 2010

Use of unvalidated questionnaire. 

Grahn 2020

Not an article

Greeson 2015

Wrong study design

Griffith 2008

Wrong population: not only healtcare workers

Grigorescu 2020

Wrong study design

Gross 2018

Not an article

Guerrier 2021

Wrong study design

Gupta 2021

Wrong population: not only healthcare workers

Gutman 2020

Wrong population: students

Hansen 2006

Wrong outcome. Stressor only outcome. 

Havermans 2018

Wrong intervention: Organisational intervention

Heaney 1995

Wrong intervention:organisational intervention

HemmatiMaslakpak 2016

Wrong study design

Hill 2016

Wrong study design

Hofer 2018

Wrong population: no healthcare workers

Hu 2015

Wrong study design

Johnson 2015

Wrong population: caregivers with symptoms

Jones 2000a

Wrong population: student nurses

KarbakhshRavari 2020

Wrong outcome (stressor)

Karpaviciute 2016

Wrong study design

Kesselheim 2018

Not an article

Khaghanizadeh 2008

Wrong intervention: organisational intervention

Khalsa 2021

Not an article

Kiley 2018

Wrong population: not only healthcare workers

Kloos 2019

Wrong population: not only healthcare workers

Kon 2019

Not an article

Kubota 2016

Wrong intervention

Kwok 2012

Abstract of a PhD‐thesis (not an article in a peer‐reviewed scientific journal)

Lahn 2015

Abstract of a PhD‐thesis, not an article in a peer‐review scientific journal

Lai 2011

Wrong comparison (intervention type 2 vs intervention type 2)

Lambert 2019

Not an article

Le Blanc 2007

Wrong intervention:organisational intervention

Lebares 2019

Wrong comparison (intervention type 1 vs intervention type 1)

Leiter 2011

Wrong intervention: organisational intervention

Lemaire 2011

wrong comparison (intervention type 1 vs intervention type 1)

Li 2011

Wrong intervention: organisational intervention

Lilly 2019

Wrong population: no healthcare workers

Linzer 2015

Wrong intervention ‐ organisational intervention

Loiselle 2018

Thesis (not an article in a peer‐reviewed scientific journal)

Low 2015

Wrong intervention

Lucas 2012

Wrong intervention: organisational intervention.

Lui 2019

Thesis (not an article in a peer‐reviewed scientific journal)

Luoma 2013

Wrong comparison (intervention type 1 vs intervention type 1)

Lökk 2000

Use of unvalidated questionnaire

Mahdizadeh 2019

Wrong outcome (stressor). Trial registration checked. 

Manotas 2013

Thesis (not an article in a peer‐reviewed scientific journal)

McConville 2017

Wrong study design

McElligott 2003

Wrong outcome

Mellis 2019

Not an article

Meng 2018

Wrong population: students

Meyer Lamp 2020

Wrong intervention: organisational intervention

Millspaugh 2021

Wrong study design

Mistretta 2018

Not an article

Miyoshi 2019

Wrong study design

Mohebbi 2019

Wrong outcome (stressor)

Moll 2018

Wrong intervention.

Moody 2013

Duplicate

Moyle 2013

Wrong outcomes

Muller 2016

Wrong outcomes

Navidian 2019

Wrong outcome (stressor)

Nazari 2015

Wrong outcome (stressor)

NeCamp 2020

Wrong outcomes

Niva 2021

Wrong outcomes

Nourian 2021

Wrong outcomes

Ozturk 2021

Wrong population: students

Pehlivan 2019

Not an article

Penprase 2015

Wrong study design

Perula deTorres 2021

Wrong outcomes

Pich 2018

Not an article

Ploukou 2018

Wrong outcomes

Poulsen 2015

Wrong outcomes

Prasad 2018

Not an article

Procaccia 2021

Wrong outcomes

Proctor 1998

Wrong intervention:organisational intervention

Profit 2021

Wrong population: not only healthcare workers

Raglio 2020

Wrong outcome (stressor)

Rajeswari 2019

Wrong intervention

Razavi 1993

Wrong outcome

Riello 2021

Wrong outcome assessment: no use of validated questionnaire

Ripp 2019

Not an article

Rollins 2016

Wrong population: not only healthcare workers

Romig 2012

Wrong intervention: organisational intervention

Rosada 2015

Wrong study design

Rowe 2006

Wromg population:not only healthcare workers

Ruehl 2014

Thesis (not an article in a peer‐reviewed scientific journal)

Ruotsalainen 2014

Review

Ruotsalainen 2015

Review

Ruotsalainen 2016

Review

Safarzei 2016

Wrong outcomes

Saffari 2021

Wrong intervention

Salles 2013

Wrong outcome 

Salyers 2019

Wrong outcome assessment: no use of validated questionnaire

Sampson 2020a

Thesis (not an article in a peer‐reviewed scientific journal)

Sargazi 2018

Wrong outcomes

Seo 2014

Wrong study design

Shaw 2021

Wrong population: not only healthcare workers

Siedsma 2015

Wrong publication type

Silva Junior 2016

Wrong study design

Smith 2019

Not an article

Smith 2021

Wrong population: students

Smoktunowicz 2021

We kindly got the mean and SD for the primary outcome from author E. Smoktunowicz. However, we retrospectively excluded this study as it includes wrong comparison (intervention type 1 vs intervention type 1)

Son 2019

Wrong population: students

Steinberg 2017

Wrong population: not only healthcare workers

Strauss 2021

Wrong population: not only healthcare workers

Taylor 2020

Wrong comparison (intervention type 2 vs intervention type 2)

Tung 2021

Thesis (not an article in a peer‐reviewed scientific journal)

Uchiyama 2013

Wrong outcomes. Trial protocol checked. 

Uchiyama 2013b

Wrong intervention: organisational intervention

Valley 2017

Wrong outcomes

Valley 2017a

Wrong outcomes

van Duinen‐van den IJssel 2019

Wrong intervention:organisational intervention

vanDorssen Boog 2021

Wrong outcomes

vanLeeuwen 2021

Wrong outcomes. Study protocol checked. 

Villani 2013

Wrong outcomes

Von Baeyer 1983

Wroing outcome use of unvalidated questionnaire

Watanabe 2018

Wrong intervention: pharmacological intervention

Watanabe 2019

Wrong comparison (intervention type 1 vs intervention type 1)

Watanabe 2019a

Not an article

Weitzman 2021

Wrong study design

Wilczek Ruzyczka 2021

Wrong intervention

Wild 2020

Wrong outcomes

Xu 2021

Wrong outcomes

Yamagishi 2008

Wrong intervention

Yang 2018

Wrong outcome (stressor)

Yang 2018a

Wrong population: students

Yong 2020

Wrong study design: not randomised

Zwijsen 2015

Wrong intervention: organisational intervention

Characteristics of studies awaiting classification [ordered by study ID]

Ahmadi 2019

Methods

?

Participants

Nurses

Interventions

Resilience education

Outcomes

Quality of working life

Notes

in Persian awaiting translation

Akyurek 2022

Methods

 Randomised control trial 

Participants

Nurses

Interventions

Workplace Health Promotion Program

Outcomes

ProQol

Notes

Selected with the updated search on the 26th of September 2022.

Bo, 2022

Methods

Randomised controlled trial

Participants

Nurses

Interventions

Mindfulness

Outcomes

MBI

Notes

In Chines awaiting translation. Selected with the updated search on the 26th of September 2022.

Fainstad 2022

Methods

Randomised controlled trial

Participants

physicians 

Interventions

Novel Online Group‐Coaching Program 

Outcomes

MBI

Notes

Selected with the updated search on the 26th of September 2022.

Fei 2019

Methods

Randomised controlled trial

Participants

Nurses

Interventions

Psychological resilience training

Outcomes

The Perceived Stress Scale, the Positive and Negative Affect Schedule & the Pittsburgh Sleep Quality Index Scale

Notes

No full text available

Ferreres‐Galan 2022

Methods

Randomised controlled trial

Participants

Nurses

Interventions

Unified Protocol (UP) prevention program to provide emotional regulation skills to cope with stressful situations.

Outcomes

Emotional symptomatology, emotional regulation, burnout,

Notes

Selected with the updated search on the 26th of September 2022.

Fraiman 2022

Methods

Randomised controlled trial

Participants

Paediatric Interns

Interventions

Mindfulness

Outcomes

Maslach Burnout Inventory (MBI)

Notes

Selected with the updated search on the 26th of September 2022.

Ghods 2017

Methods

Randomised controlled trial?

Participants

Nurses

Interventions

Lavender essential oil

Outcomes

Taft Anderson job stress questionnaire

Notes

Article in Persian awaiting translation

Goktas 2022

Methods

Randomised controlled trial

Participants

Nurses

Interventions

Motivational Messages Sent to Emergency Nurses During the COVID‐19 Pandemic

Outcomes

The Job Satisfaction Scale, Compassion Fatigue Scale, and Communication Skills Scale

Notes

Selected with the updated search on the 26th of September 2022.

Hata 2022

Methods

Randomised controlled trial

Participants

physicians, nurse practitioners, and certified nurse midwives.

Interventions

three monthly self‐facilitated groups for faculty

Outcomes

Burnout & work stress

Notes

Selected with the updated search on the 26th of September 2022.

Hsieh 2022

Methods

Randomised controlled trial

Participants

Nurses

Interventions

Gong medication

Outcomes

Stress & burnout

Notes

Selected with the updated search on the 26th of September 2022.

Imamura 2019

Methods

Randomised controlled trial

Participants

Nurses

Interventions

Internet cognitive behavioural therapy (iCBT)

Outcomes

depressive and anxiety symptoms, measured by using the Depression Anxiety and Stress Scales (DASS)

Notes

Joshi 2022

Methods

Randomised controlled trial

Participants

Various healthcare workers

Interventions

Transcendental Meditation (TM) is a mantra meditation practice with potential efficacy in reducing stress.

Outcomes

Psychological distress measured by the Global Severity Index. Secondary outcomes included changes in burnout (measured by the Maslach Burnout Inventory), insomnia (measured by the Insomnia Severity Index), and anxiety (measured by the Generalized Anxiety Disorder‐7 scale). 

Notes

Selected with the updated search on the 26th of September 2022.

Klatt 2012

Methods

Randomised controlled trial

Participants

Surgical Intensive Care Unit (SICU) personnel

Interventions

Mindfulness‐based worksite intervention

Outcomes

Depression, Anxiety and Stress Scale (DASS‐21)

Notes

No full text available.

Klatt 2022

Methods

Randomised controlled trial

Participants

Healthcare workers (not specified)

Interventions

Mindfulness Based Intervention (MBI), Mindfulness in Motion (MIM),

Outcomes

Burnout & perceived stress

Notes

Selected with the updated search on the 26th of September 2022.

Lu 2020

Methods

Randomised controlled trial

Participants

pediatric nurses

Interventions

Balint group

Outcomes

MBI

Notes

Article in Chinese awaiting translation

Montaner 2022

Methods

Randomised controlled trial

Participants

Dementia healthcare workers

Interventions

Acceptance and Commitment Therapy (ACT)

Outcomes

MBI

Notes

Selected with the updated search on the 26th of September 2022.

Moss 2022

Methods

Randomised controlled trial

Participants

Healthcare Professionals

Interventions

Creative Arts Therapy 

Outcomes

Burnout

Notes

Selected with the updated search on the 26th of September 2022.

Perez 2022

Methods

Randomised controlled trial

Participants

Nurses

Interventions

Mindfulness‐Based Intervention

Outcomes

ProQol

Notes

Selected with the updated search on the 26th of September 2022.

Purdie 2022

Methods

Randomised controlled trial

Participants

 Resident Physicians

Interventions

Hybrid Mindful Awareness Practices (

Outcomes

MBI

Notes

Selected with the updated search on the 26th of September 2022.

Rogala 2016

Methods

Randomised controlled trial

Participants

Professionals working with trauma survivors

Interventions

web‐based intervention, “The Helpers’ Stress”

Outcomes

MBI

Notes

In Polish awaiting translaten

Sasaki 2021

Methods

Randomised controlled trial

Participants

Nurses

Interventions

cognitive behavioral therapy 

Outcomes

Utrecht Work Engagement Scale–9 item (UWES‐9)

Notes

Trial protocol checked bmjopen‐2018‐025138. In the trial protocol DASS stress is one of the outcomes but not reported in this article. 

Spilg 2022

Methods

Randomised controlled trial

Participants

Physicians 

Interventions

The Stress Management and Resilience Training (SMART) program is an evidence‐based intervention designed to build resilience.

Outcomes

Stress

Notes

Selected with the updated search on the 26th of September 2022.

Taft 2021

Methods

Randomised controlled trial

Participants

Cardiac surgery nurses

Interventions

Educational intervention

Outcomes

Nursing Stress Scale (NSS)

Notes

Article in Persian awaiting translation

Taylor 2022

Methods

Randomised controlled trial

Participants

Healthcare workers

Interventions

Unguided, digital, mindfulness‐based self‐help (MBSH)

Outcomes

MBI

Notes

Selected with the updated search on the 26th of September 2022.

Vajpeyee 2022

Methods

Randomised controlled trial

Participants

Healthcare workers

Interventions

Yoga and music intervention 

Outcomes

Stress

Notes

Selected with the updated search on the 26th of September 2022.

Valipour 2020

Methods

Randomised controlled trial 

Participants

Nurses

Interventions

stress management training

Outcomes

The Job Stress Questionnaire

Notes

No full text available

Xiao Yan 2019

Methods

?

Participants

Psychiatric nurses

Interventions

drum circle activity combined with the psychological diary technique

Outcomes

stress 

Notes

Article in Chinese awaiting translation

Characteristics of ongoing studies [ordered by study ID]

Al‐Hammouri 2022

Study name

Al‐Hammouri  

Methods

Randomised controlled trial

Participants

Inclusion criteria: 1) Jordanian nurses
2) at least one‐year experience in the workplace setting
3) don’t have previous experience with mindfulness meditation

Interventions

The intervention protocol is similar to the brief mindfulness‐based stress reduction program designed by Mackenzie (2006). He synthesises its main elements from Kabat‐Zinn's (1990) traditional mindfulness‐based stress reduction program. The participants will be recruited from nurses inside the hospital for the two intervention groups so that the 65 nurses will receive the mindfulness meditation session inside one of the hospital rooms equipped to deliver the intervention, and the second group of the 65 nurses who will receive the intervention in a natural setting outside the hospital (i.e. park or recreation centre, that will be decided based on the funding to be determined after getting the IRB approval). Intervention groups will practice mindfulness meditation once weekly for 4 weeks as a group (i.e. 4 sessions for each of the two interventional groups). There are no recommendations about group size in the literature, but we will use small group sizes between 10 and 20 participants in each session for convenience. Mindfulness‐based intervention trainers will guide the mindfulness meditation sessions, and each session is 30 minutes long. The intervention comprises four 30‐minute training sessions that cover the following topics: an introduction to mindfulness, typical barriers to practice, the repercussions of attachment and aversion to judging events, and methods for bringing mindfulness into one's daily life. The body scan, sitting meditation, and a brief three‐minute breathing exercise for use in times of acute stress were all experienced components of the sessions (Mackenzie et al., 2006; Poulin et al. 2008). In addition, the participants in the intervention groups will be instructed to practice mindfulness mediation individually at home for at least 10 minutes

Outcomes

Stress Overload Scale

Depression will be measured using the Center for Epidemiologic Studies Depression Scale‐Revised (CESD‐R).

Starting date

31/05/2022

Contact information

Jordan University of Science & Technology P.O.Box 3030, Irbid 22110, Jordan Jordan

[email protected]

Notes

Baker 2015

Study name

NR

Methods

Randomised controlled trial

Participants

Healthcare workers of care homes

Interventions

Mindfulness‐based stress reduction (MBSR) 

Outcomes

The Work Stress Inventory

The Karasek Job Content Questionnaire

Starting date

?

Contact information

Notes

Bateman 2020

Study name

STOPTHEBURN

Methods

Randomised controlled Trial

Participants

ICU clinicians & non‐physicians (nurses, pharmacists, therapists).

Interventions

debriefing

Outcomes

Maslach Burnout Inventory (MBI) Score.  Patient Health Questionnaire 8 (PHQ‐8) and Generalized Anxiety Disorder 7‐item scale (GAD‐7).

Starting date

?

Contact information

Notes

Bratt 2022

Study name

NR

Methods

Randomised controlled trial 

Participants

Healthcare professionals

Interventions

Compassion course

A cognitive behavioural stress management course

Outcomes

COPSOQ / PROQOL

Starting date

February 2021

Contact information

Anna Bratt, Linnaeus University [email protected]

Notes

Jeffers 2017

Study name

Jeffers

Methods

Randomised controlled trial

Participants

Nurse currently rostered to work in the RBWH DEM Able to attend program

Interventions

A face‐to‐face self‐care intervention program designed and supervised by an accredited clinical psychologist with over 10 years of experience. Participants will be offered one of two weekly hospital based sessions of approximately 1 hour duration for 5 weeks (10 participants should be in each of the sessions) with a home program.

Outcomes

Stress will be measured using the Depression, Anxiety and Stress Scale‐21

Professional Quality of Life will be measured using the Professional Quality of Life Scale, version 5 (Pro‐QOL‐5)

Starting date

23/10/2017

Contact information

Ms Carol Jeffers
Butter field Street
Royal Brisbane and Women's Hospital
Herston QLD 4029

[email protected]

Notes

Kuribayashi 2019

Study name

NR

Methods

Randomised controlled trial

Participants

Nurses

Interventions

Internet‐based Cognitive Behavioral Therapy (iCBT)

Outcomes

Psychological distress

Starting date

?

Contact information

kkuribayashi‐[email protected]

Notes

Ng 2019

Study name

Brief Daily Body‐Mind‐Spirit Practice

Methods

Multi‐site randomised controlled trial

Participants

Community Mental Health Workers

Interventions

Brief Daily Body‐Mind‐Spirit Practice

Outcomes

Copenhagen Burnout Inventory 

Starting date

?

Contact information

SM Ng Department of Social Work and Social Administration, The University of Hong Kong, Pokfulam, Hong Kong

Notes

Pérula‐de Torres 2019

Study name

MINDUUDD

Methods

Multicentre cluster‐randomised controlled trial

Participants

Community medicine physicians and nurses

Interventions

Mindfulness and self‐compassion 4‐session programme versus an 8‐session programme

Outcomes

Starting date

June 2019

Contact information

[email protected]

Notes

Rees 2018

Study name

Mindful Self‐Care and Resiliency (MSCR)

Methods

Randomised controlled trial

Participants

Rural general practitioners

Interventions

Mindful Self‐Care and Resiliency (MSCR)

Outcomes

Compassion fatigue?

Starting date

?

Contact information

[email protected]

Notes

Weiner 2020

Study name

REST

Methods

Randomised controlled trial

Participants

Healthcare workers during the COVID‐19 pandemic

Interventions

Online cognitive behavioural therapy program

Outcomes

Perceived Stress Scale (PSS) 

Starting date

September 2021

Contact information

[email protected]

Notes

PSQ: Perceived Stress Questionnaire

Data and analyses

Open in table viewer
Comparison 1. ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD)

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1.1 Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention) Show forest plot

41

3645

Std. Mean Difference (IV, Random, 95% CI)

‐0.37 [‐0.52, ‐0.23]

Analysis 1.1

Comparison 1: ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 1: Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

Comparison 1: ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 1: Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

1.1.1 No intervention

29

2434

Std. Mean Difference (IV, Random, 95% CI)

‐0.35 [‐0.53, ‐0.16]

1.1.2 Wait list 

9

619

Std. Mean Difference (IV, Random, 95% CI)

‐0.52 [‐0.80, ‐0.25]

1.1.3 Placebo 

1

436

Std. Mean Difference (IV, Random, 95% CI)

‐0.02 [‐0.21, 0.16]

1.1.4 No stress‐reduction intervention

2

156

Std. Mean Difference (IV, Random, 95% CI)

‐0.33 [‐1.19, 0.53]

1.2  Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention) Show forest plot

19

1851

Std. Mean Difference (IV, Random, 95% CI)

‐0.43 [‐0.71, ‐0.14]

Analysis 1.2

Comparison 1: ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 2:  Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention)

Comparison 1: ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 2:  Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention)

1.2.1 No intervention

11

1271

Std. Mean Difference (IV, Random, 95% CI)

‐0.46 [‐0.90, ‐0.02]

1.2.2 Wait list

6

480

Std. Mean Difference (IV, Random, 95% CI)

‐0.53 [‐0.83, ‐0.24]

1.2.3 No stress reduction intervention

2

100

Std. Mean Difference (IV, Random, 95% CI)

0.16 [‐0.23, 0.56]

1.3 Any symptoms of stress‐related outcome (follow‐up >12 months) Show forest plot

1

Mean Difference (IV, Random, 95% CI)

Totals not selected

Analysis 1.3

Comparison 1: ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 3: Any symptoms of stress‐related outcome (follow‐up >12 months)

Comparison 1: ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 3: Any symptoms of stress‐related outcome (follow‐up >12 months)

1.4 Psychological symptoms: anxiety and depression (follow‐up up to 3 months after the end of the intervention) Show forest plot

8

742

Std. Mean Difference (IV, Random, 95% CI)

‐0.27 [‐0.58, 0.03]

Analysis 1.4

Comparison 1: ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 4: Psychological symptoms: anxiety and depression (follow‐up up to 3 months after the end of the intervention)

Comparison 1: ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 4: Psychological symptoms: anxiety and depression (follow‐up up to 3 months after the end of the intervention)

1.4.1 No intervention

7

482

Std. Mean Difference (IV, Random, 95% CI)

‐0.28 [‐0.68, 0.11]

1.4.2 Wait list

1

260

Std. Mean Difference (IV, Random, 95% CI)

‐0.28 [‐0.53, ‐0.04]

1.5 Psychological symptoms: anxiety and depression (follow‐up > 3 to 12 months after the end of the intervention) Show forest plot

3

Std. Mean Difference (IV, Random, 95% CI)

Totals not selected

Analysis 1.5

Comparison 1: ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 5: Psychological symptoms: anxiety and depression (follow‐up > 3 to 12 months after the end of the intervention)

Comparison 1: ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 5: Psychological symptoms: anxiety and depression (follow‐up > 3 to 12 months after the end of the intervention)

1.5.1 No intervention

3

Std. Mean Difference (IV, Random, 95% CI)

Totals not selected

1.6 Explanatory analysis ‐ subgroup  (short vs long duration of intervention): any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention) Show forest plot

41

3645

Std. Mean Difference (IV, Random, 95% CI)

‐0.37 [‐0.52, ‐0.23]

Analysis 1.6

Comparison 1: ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 6: Explanatory analysis ‐ subgroup  (short vs long duration of intervention): any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

Comparison 1: ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 6: Explanatory analysis ‐ subgroup  (short vs long duration of intervention): any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

1.6.1 Short (< 12weeks)

29

2647

Std. Mean Difference (IV, Random, 95% CI)

‐0.32 [‐0.49, ‐0.15]

1.6.2 Long (≥ 12 weeks)

12

998

Std. Mean Difference (IV, Random, 95% CI)

‐0.50 [‐0.78, ‐0.22]

Open in table viewer
Comparison 2.  ‘Focus one’s attention away from the experience of stress by means of relaxation, exercise or something else’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD)

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

2.1 Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention) Show forest plot

35

2366

Std. Mean Difference (IV, Random, 95% CI)

‐0.55 [‐0.70, ‐0.40]

Analysis 2.1

Comparison 2:  ‘Focus one’s attention away from the experience of stress by means of relaxation, exercise or something else’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 1: Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

Comparison 2:  ‘Focus one’s attention away from the experience of stress by means of relaxation, exercise or something else’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 1: Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

2.1.1 No intervention

22

1565

Std. Mean Difference (IV, Random, 95% CI)

‐0.48 [‐0.61, ‐0.35]

2.1.2 Wait list

8

429

Std. Mean Difference (IV, Random, 95% CI)

‐0.88 [‐1.53, ‐0.24]

2.1.3 Placebo

3

168

Std. Mean Difference (IV, Random, 95% CI)

‐0.43 [‐0.74, ‐0.12]

2.1.4 No stress‐reduction intervention

2

204

Std. Mean Difference (IV, Random, 95% CI)

‐0.27 [‐0.55, 0.00]

2.2 Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention) Show forest plot

6

427

Std. Mean Difference (IV, Random, 95% CI)

‐0.41 [‐0.79, ‐0.03]

Analysis 2.2

Comparison 2:  ‘Focus one’s attention away from the experience of stress by means of relaxation, exercise or something else’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 2: Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention)

Comparison 2:  ‘Focus one’s attention away from the experience of stress by means of relaxation, exercise or something else’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 2: Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention)

2.2.1 No intervention

4

312

Std. Mean Difference (IV, Random, 95% CI)

‐0.43 [‐0.98, 0.12]

2.2.2 Wait list

2

115

Std. Mean Difference (IV, Random, 95% CI)

‐0.40 [‐0.77, ‐0.03]

2.3 Psychological symptoms: anxiety and depression (follow‐up up to 3 months after the end of the intervention) Show forest plot

7

378

Std. Mean Difference (IV, Random, 95% CI)

‐1.07 [‐1.95, ‐0.19]

Analysis 2.3

Comparison 2:  ‘Focus one’s attention away from the experience of stress by means of relaxation, exercise or something else’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 3: Psychological symptoms: anxiety and depression (follow‐up up to 3 months after the end of the intervention)

Comparison 2:  ‘Focus one’s attention away from the experience of stress by means of relaxation, exercise or something else’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 3: Psychological symptoms: anxiety and depression (follow‐up up to 3 months after the end of the intervention)

2.3.1 No intervention

2

127

Std. Mean Difference (IV, Random, 95% CI)

‐0.67 [‐1.60, 0.25]

2.3.2 Wait list

3

173

Std. Mean Difference (IV, Random, 95% CI)

‐1.89 [‐4.24, 0.46]

2.3.3 Placebo

2

78

Std. Mean Difference (IV, Random, 95% CI)

‐0.34 [‐0.79, 0.11]

2.4 Explanatory analysis ‐ subgroup (short vs long duration of intervention): any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention) Show forest plot

35

2366

Std. Mean Difference (IV, Random, 95% CI)

‐0.55 [‐0.70, ‐0.40]

Analysis 2.4

Comparison 2:  ‘Focus one’s attention away from the experience of stress by means of relaxation, exercise or something else’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 4: Explanatory analysis ‐ subgroup (short vs long duration of intervention): any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

Comparison 2:  ‘Focus one’s attention away from the experience of stress by means of relaxation, exercise or something else’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 4: Explanatory analysis ‐ subgroup (short vs long duration of intervention): any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

2.4.1 Short (<12 weeks)

33

2255

Std. Mean Difference (IV, Random, 95% CI)

‐0.52 [‐0.68, ‐0.37]

2.4.2 Long (≥ 12 weeks)

2

111

Std. Mean Difference (IV, Random, 95% CI)

‐0.96 [‐1.48, ‐0.43]

Open in table viewer
Comparison 3.  ‘Focus on work‐related risk factors on an individual level such as work demands’ vs No intervention/no stress‐reduction intervention (SMD)

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

3.1 Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention) Show forest plot

3

Std. Mean Difference (IV, Random, 95% CI)

Totals not selected

Analysis 3.1

Comparison 3:  ‘Focus on work‐related risk factors on an individual level such as work demands’ vs No intervention/no stress‐reduction intervention (SMD), Outcome 1: Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

Comparison 3:  ‘Focus on work‐related risk factors on an individual level such as work demands’ vs No intervention/no stress‐reduction intervention (SMD), Outcome 1: Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

3.1.1 No intervention

2

Std. Mean Difference (IV, Random, 95% CI)

Totals not selected

3.1.2 No stress‐reduction intervention

1

Std. Mean Difference (IV, Random, 95% CI)

Totals not selected

3.2 Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention) Show forest plot

2

Std. Mean Difference (IV, Random, 95% CI)

Totals not selected

Analysis 3.2

Comparison 3:  ‘Focus on work‐related risk factors on an individual level such as work demands’ vs No intervention/no stress‐reduction intervention (SMD), Outcome 2: Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention)

Comparison 3:  ‘Focus on work‐related risk factors on an individual level such as work demands’ vs No intervention/no stress‐reduction intervention (SMD), Outcome 2: Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention)

3.3 Any symptoms of stress‐related outcome (follow‐up >12 months) Show forest plot

1

Mean Difference (IV, Random, 95% CI)

Totals not selected

Analysis 3.3

Comparison 3:  ‘Focus on work‐related risk factors on an individual level such as work demands’ vs No intervention/no stress‐reduction intervention (SMD), Outcome 3: Any symptoms of stress‐related outcome (follow‐up >12 months)

Comparison 3:  ‘Focus on work‐related risk factors on an individual level such as work demands’ vs No intervention/no stress‐reduction intervention (SMD), Outcome 3: Any symptoms of stress‐related outcome (follow‐up >12 months)

3.4 Psychological symptoms: anxiety and depression (follow‐up > 3 to 12 months after the end of the intervention) Show forest plot

1

Mean Difference (IV, Random, 95% CI)

Totals not selected

Analysis 3.4

Comparison 3:  ‘Focus on work‐related risk factors on an individual level such as work demands’ vs No intervention/no stress‐reduction intervention (SMD), Outcome 4: Psychological symptoms: anxiety and depression (follow‐up > 3 to 12 months after the end of the intervention)

Comparison 3:  ‘Focus on work‐related risk factors on an individual level such as work demands’ vs No intervention/no stress‐reduction intervention (SMD), Outcome 4: Psychological symptoms: anxiety and depression (follow‐up > 3 to 12 months after the end of the intervention)

Open in table viewer
Comparison 4. ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD)

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

4.1 Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention) Show forest plot

15

1003

Std. Mean Difference (IV, Random, 95% CI)

‐0.67 [‐0.95, ‐0.39]

Analysis 4.1

Comparison 4: ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD), Outcome 1: Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

Comparison 4: ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD), Outcome 1: Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

4.1.1 No intervention

10

666

Std. Mean Difference (IV, Random, 95% CI)

‐0.71 [‐1.08, ‐0.34]

4.1.2 Wait list

4

270

Std. Mean Difference (IV, Random, 95% CI)

‐0.79 [‐1.21, ‐0.38]

4.1.3 No stress‐reduction intervention

1

67

Std. Mean Difference (IV, Random, 95% CI)

0.13 [‐0.35, 0.61]

4.2 Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention) Show forest plot

6

574

Std. Mean Difference (IV, Random, 95% CI)

‐0.48 [‐0.95, ‐0.00]

Analysis 4.2

Comparison 4: ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD), Outcome 2: Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention)

Comparison 4: ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD), Outcome 2: Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention)

4.2.1 No intervention

3

330

Std. Mean Difference (IV, Random, 95% CI)

‐0.70 [‐1.52, 0.12]

4.2.2 Wait list

2

177

Std. Mean Difference (IV, Random, 95% CI)

‐0.36 [‐0.65, ‐0.06]

4.2.3 No stress‐reduction intervention

1

67

Std. Mean Difference (IV, Random, 95% CI)

0.00 [‐0.48, 0.48]

4.3 Any symptoms of stress‐related outcome (follow‐up > 12 months) Show forest plot

1

Mean Difference (IV, Random, 95% CI)

Totals not selected

Analysis 4.3

Comparison 4: ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD), Outcome 3: Any symptoms of stress‐related outcome (follow‐up > 12 months)

Comparison 4: ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD), Outcome 3: Any symptoms of stress‐related outcome (follow‐up > 12 months)

4.4 Psychological symptoms: anxiety and depression (follow‐up up to 3 months after the end of the intervention) Show forest plot

4

Std. Mean Difference (IV, Random, 95% CI)

Totals not selected

Analysis 4.4

Comparison 4: ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD), Outcome 4: Psychological symptoms: anxiety and depression (follow‐up up to 3 months after the end of the intervention)

Comparison 4: ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD), Outcome 4: Psychological symptoms: anxiety and depression (follow‐up up to 3 months after the end of the intervention)

4.4.1 No intervention

3

Std. Mean Difference (IV, Random, 95% CI)

Totals not selected

4.4.2 Wait list

1

Std. Mean Difference (IV, Random, 95% CI)

Totals not selected

4.5 Psychological symptoms: anxiety and depression (follow‐up > 3 to 12 months after the end of the intervention) Show forest plot

1

Mean Difference (IV, Random, 95% CI)

Totals not selected

Analysis 4.5

Comparison 4: ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD), Outcome 5: Psychological symptoms: anxiety and depression (follow‐up > 3 to 12 months after the end of the intervention)

Comparison 4: ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD), Outcome 5: Psychological symptoms: anxiety and depression (follow‐up > 3 to 12 months after the end of the intervention)

4.6 Psychological symptoms: anxiety and depression (follow‐up > 12 months after the end of the intervention) Show forest plot

1

Mean Difference (IV, Random, 95% CI)

Totals not selected

Analysis 4.6

Comparison 4: ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD), Outcome 6: Psychological symptoms: anxiety and depression (follow‐up > 12 months after the end of the intervention)

Comparison 4: ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD), Outcome 6: Psychological symptoms: anxiety and depression (follow‐up > 12 months after the end of the intervention)

Open in table viewer
Comparison 5. Focus one’s attention on the experience of stress vs focus one’s attention away from the experience of stress

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

5.1  Any symptoms of stress‐related outcome (follow‐up up to 3 months) Show forest plot

3

Std. Mean Difference (IV, Random, 95% CI)

Totals not selected

Analysis 5.1

Comparison 5: Focus one’s attention on the experience of stress vs focus one’s attention away from the experience of stress, Outcome 1:  Any symptoms of stress‐related outcome (follow‐up up to 3 months)

Comparison 5: Focus one’s attention on the experience of stress vs focus one’s attention away from the experience of stress, Outcome 1:  Any symptoms of stress‐related outcome (follow‐up up to 3 months)

5.2 Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention) Show forest plot

2

Std. Mean Difference (IV, Random, 95% CI)

Totals not selected

Analysis 5.2

Comparison 5: Focus one’s attention on the experience of stress vs focus one’s attention away from the experience of stress, Outcome 2: Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention)

Comparison 5: Focus one’s attention on the experience of stress vs focus one’s attention away from the experience of stress, Outcome 2: Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention)

5.3 Psychological symptoms: anxiety and depression (follow‐up up to 3 months) Show forest plot

1

Std. Mean Difference (IV, Random, 95% CI)

Totals not selected

Analysis 5.3

Comparison 5: Focus one’s attention on the experience of stress vs focus one’s attention away from the experience of stress, Outcome 3: Psychological symptoms: anxiety and depression (follow‐up up to 3 months)

Comparison 5: Focus one’s attention on the experience of stress vs focus one’s attention away from the experience of stress, Outcome 3: Psychological symptoms: anxiety and depression (follow‐up up to 3 months)

5.4 Psychological symptoms: anxiety and depression (follow‐up > 3 to 12 months after the end of the intervention) Show forest plot

1

38

Std. Mean Difference (IV, Random, 95% CI)

0.24 [‐0.39, 0.88]

Analysis 5.4

Comparison 5: Focus one’s attention on the experience of stress vs focus one’s attention away from the experience of stress, Outcome 4: Psychological symptoms: anxiety and depression (follow‐up > 3 to 12 months after the end of the intervention)

Comparison 5: Focus one’s attention on the experience of stress vs focus one’s attention away from the experience of stress, Outcome 4: Psychological symptoms: anxiety and depression (follow‐up > 3 to 12 months after the end of the intervention)

Open in table viewer
Comparison 6.  ‘Combination of interventions’ vs focus one's attention on the experience of stress (SMD)

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

6.1 Any symptoms of stress‐related outcome (follow‐up up to 3 months) Show forest plot

1

Mean Difference (IV, Random, 95% CI)

Totals not selected

Analysis 6.1

Comparison 6:  ‘Combination of interventions’ vs focus one's attention on the experience of stress (SMD), Outcome 1: Any symptoms of stress‐related outcome (follow‐up up to 3 months)

Comparison 6:  ‘Combination of interventions’ vs focus one's attention on the experience of stress (SMD), Outcome 1: Any symptoms of stress‐related outcome (follow‐up up to 3 months)

6.2 Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention) Show forest plot

1

Mean Difference (IV, Random, 95% CI)

Totals not selected

Analysis 6.2

Comparison 6:  ‘Combination of interventions’ vs focus one's attention on the experience of stress (SMD), Outcome 2: Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention)

Comparison 6:  ‘Combination of interventions’ vs focus one's attention on the experience of stress (SMD), Outcome 2: Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention)

original image

Figuras y tablas -
Figure 1

Risk of bias summary: review authors' judgements about each risk of bias item for each included study.

Figuras y tablas -
Figure 2

Risk of bias summary: review authors' judgements about each risk of bias item for each included study.

Funnel plot (1.1 Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)
Figuras y tablas -
Figure 3

Funnel plot (1.1 Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

Funnel plot (1.2 Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention))
Figuras y tablas -
Figure 4

Funnel plot (1.2 Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention))

Funnel plot (2.1 Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention))
Figuras y tablas -
Figure 5

Funnel plot (2.1 Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention))

Funnel plot (4.1 Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention))
Figuras y tablas -
Figure 6

Funnel plot (4.1 Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention))

Comparison 1: ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 1: Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

Figuras y tablas -
Analysis 1.1

Comparison 1: ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 1: Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

Comparison 1: ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 2:  Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention)

Figuras y tablas -
Analysis 1.2

Comparison 1: ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 2:  Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention)

Comparison 1: ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 3: Any symptoms of stress‐related outcome (follow‐up >12 months)

Figuras y tablas -
Analysis 1.3

Comparison 1: ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 3: Any symptoms of stress‐related outcome (follow‐up >12 months)

Comparison 1: ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 4: Psychological symptoms: anxiety and depression (follow‐up up to 3 months after the end of the intervention)

Figuras y tablas -
Analysis 1.4

Comparison 1: ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 4: Psychological symptoms: anxiety and depression (follow‐up up to 3 months after the end of the intervention)

Comparison 1: ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 5: Psychological symptoms: anxiety and depression (follow‐up > 3 to 12 months after the end of the intervention)

Figuras y tablas -
Analysis 1.5

Comparison 1: ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 5: Psychological symptoms: anxiety and depression (follow‐up > 3 to 12 months after the end of the intervention)

Comparison 1: ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 6: Explanatory analysis ‐ subgroup  (short vs long duration of intervention): any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

Figuras y tablas -
Analysis 1.6

Comparison 1: ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 6: Explanatory analysis ‐ subgroup  (short vs long duration of intervention): any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

Comparison 2:  ‘Focus one’s attention away from the experience of stress by means of relaxation, exercise or something else’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 1: Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

Figuras y tablas -
Analysis 2.1

Comparison 2:  ‘Focus one’s attention away from the experience of stress by means of relaxation, exercise or something else’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 1: Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

Comparison 2:  ‘Focus one’s attention away from the experience of stress by means of relaxation, exercise or something else’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 2: Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention)

Figuras y tablas -
Analysis 2.2

Comparison 2:  ‘Focus one’s attention away from the experience of stress by means of relaxation, exercise or something else’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 2: Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention)

Comparison 2:  ‘Focus one’s attention away from the experience of stress by means of relaxation, exercise or something else’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 3: Psychological symptoms: anxiety and depression (follow‐up up to 3 months after the end of the intervention)

Figuras y tablas -
Analysis 2.3

Comparison 2:  ‘Focus one’s attention away from the experience of stress by means of relaxation, exercise or something else’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 3: Psychological symptoms: anxiety and depression (follow‐up up to 3 months after the end of the intervention)

Comparison 2:  ‘Focus one’s attention away from the experience of stress by means of relaxation, exercise or something else’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 4: Explanatory analysis ‐ subgroup (short vs long duration of intervention): any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

Figuras y tablas -
Analysis 2.4

Comparison 2:  ‘Focus one’s attention away from the experience of stress by means of relaxation, exercise or something else’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD), Outcome 4: Explanatory analysis ‐ subgroup (short vs long duration of intervention): any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

Comparison 3:  ‘Focus on work‐related risk factors on an individual level such as work demands’ vs No intervention/no stress‐reduction intervention (SMD), Outcome 1: Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

Figuras y tablas -
Analysis 3.1

Comparison 3:  ‘Focus on work‐related risk factors on an individual level such as work demands’ vs No intervention/no stress‐reduction intervention (SMD), Outcome 1: Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

Comparison 3:  ‘Focus on work‐related risk factors on an individual level such as work demands’ vs No intervention/no stress‐reduction intervention (SMD), Outcome 2: Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention)

Figuras y tablas -
Analysis 3.2

Comparison 3:  ‘Focus on work‐related risk factors on an individual level such as work demands’ vs No intervention/no stress‐reduction intervention (SMD), Outcome 2: Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention)

Comparison 3:  ‘Focus on work‐related risk factors on an individual level such as work demands’ vs No intervention/no stress‐reduction intervention (SMD), Outcome 3: Any symptoms of stress‐related outcome (follow‐up >12 months)

Figuras y tablas -
Analysis 3.3

Comparison 3:  ‘Focus on work‐related risk factors on an individual level such as work demands’ vs No intervention/no stress‐reduction intervention (SMD), Outcome 3: Any symptoms of stress‐related outcome (follow‐up >12 months)

Comparison 3:  ‘Focus on work‐related risk factors on an individual level such as work demands’ vs No intervention/no stress‐reduction intervention (SMD), Outcome 4: Psychological symptoms: anxiety and depression (follow‐up > 3 to 12 months after the end of the intervention)

Figuras y tablas -
Analysis 3.4

Comparison 3:  ‘Focus on work‐related risk factors on an individual level such as work demands’ vs No intervention/no stress‐reduction intervention (SMD), Outcome 4: Psychological symptoms: anxiety and depression (follow‐up > 3 to 12 months after the end of the intervention)

Comparison 4: ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD), Outcome 1: Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

Figuras y tablas -
Analysis 4.1

Comparison 4: ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD), Outcome 1: Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention)

Comparison 4: ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD), Outcome 2: Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention)

Figuras y tablas -
Analysis 4.2

Comparison 4: ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD), Outcome 2: Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention)

Comparison 4: ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD), Outcome 3: Any symptoms of stress‐related outcome (follow‐up > 12 months)

Figuras y tablas -
Analysis 4.3

Comparison 4: ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD), Outcome 3: Any symptoms of stress‐related outcome (follow‐up > 12 months)

Comparison 4: ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD), Outcome 4: Psychological symptoms: anxiety and depression (follow‐up up to 3 months after the end of the intervention)

Figuras y tablas -
Analysis 4.4

Comparison 4: ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD), Outcome 4: Psychological symptoms: anxiety and depression (follow‐up up to 3 months after the end of the intervention)

Comparison 4: ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD), Outcome 5: Psychological symptoms: anxiety and depression (follow‐up > 3 to 12 months after the end of the intervention)

Figuras y tablas -
Analysis 4.5

Comparison 4: ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD), Outcome 5: Psychological symptoms: anxiety and depression (follow‐up > 3 to 12 months after the end of the intervention)

Comparison 4: ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD), Outcome 6: Psychological symptoms: anxiety and depression (follow‐up > 12 months after the end of the intervention)

Figuras y tablas -
Analysis 4.6

Comparison 4: ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD), Outcome 6: Psychological symptoms: anxiety and depression (follow‐up > 12 months after the end of the intervention)

Comparison 5: Focus one’s attention on the experience of stress vs focus one’s attention away from the experience of stress, Outcome 1:  Any symptoms of stress‐related outcome (follow‐up up to 3 months)

Figuras y tablas -
Analysis 5.1

Comparison 5: Focus one’s attention on the experience of stress vs focus one’s attention away from the experience of stress, Outcome 1:  Any symptoms of stress‐related outcome (follow‐up up to 3 months)

Comparison 5: Focus one’s attention on the experience of stress vs focus one’s attention away from the experience of stress, Outcome 2: Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention)

Figuras y tablas -
Analysis 5.2

Comparison 5: Focus one’s attention on the experience of stress vs focus one’s attention away from the experience of stress, Outcome 2: Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention)

Comparison 5: Focus one’s attention on the experience of stress vs focus one’s attention away from the experience of stress, Outcome 3: Psychological symptoms: anxiety and depression (follow‐up up to 3 months)

Figuras y tablas -
Analysis 5.3

Comparison 5: Focus one’s attention on the experience of stress vs focus one’s attention away from the experience of stress, Outcome 3: Psychological symptoms: anxiety and depression (follow‐up up to 3 months)

Comparison 5: Focus one’s attention on the experience of stress vs focus one’s attention away from the experience of stress, Outcome 4: Psychological symptoms: anxiety and depression (follow‐up > 3 to 12 months after the end of the intervention)

Figuras y tablas -
Analysis 5.4

Comparison 5: Focus one’s attention on the experience of stress vs focus one’s attention away from the experience of stress, Outcome 4: Psychological symptoms: anxiety and depression (follow‐up > 3 to 12 months after the end of the intervention)

Comparison 6:  ‘Combination of interventions’ vs focus one's attention on the experience of stress (SMD), Outcome 1: Any symptoms of stress‐related outcome (follow‐up up to 3 months)

Figuras y tablas -
Analysis 6.1

Comparison 6:  ‘Combination of interventions’ vs focus one's attention on the experience of stress (SMD), Outcome 1: Any symptoms of stress‐related outcome (follow‐up up to 3 months)

Comparison 6:  ‘Combination of interventions’ vs focus one's attention on the experience of stress (SMD), Outcome 2: Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention)

Figuras y tablas -
Analysis 6.2

Comparison 6:  ‘Combination of interventions’ vs focus one's attention on the experience of stress (SMD), Outcome 2: Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention)

Summary of findings 1. An intervention in which one's attention is on the experience of stress (feelings, thoughts, behavior) compared to no intervention/wait list/placebo/no stress‐reduction intervention for stress reduction in healthcare workers

An intervention in which one's attention is on the experience of stress compared to no intervention/wait list/placebo/no stress‐reduction intervention for stress reduction in healthcare workers

Patient or population: healthcare workers 
Setting: various healthcare settings
Intervention: an intervention in which one's attention is on the experience of stress 
Comparison: no intervention/wait list/placebo/no stress‐reduction intervention

Outcomes

Anticipated absolute effects* (95% CI)

№ of participants
(studies)

Certainty of the evidence
(GRADE)

What happens

Effect with an intervention in which one's attention is on the experience of stress

Stress symptoms (follow‐up up to and including 3 months after end of intervention)

SMD 0.37  lower
(0.52 lower to 0.23 lower)

3645
(41 RCTs)

⊕⊕⊝⊝
Low1

On the short term, an intervention in which one's attention is on the experience of stress may result in a reduction in stress symptoms. The standardized mean difference translates back to 4.6 fewer (6.4 fewer to 2.8 fewer) points on the MBI‐emotional exhaustion scale2.

Stress symptoms (follow‐up > 3 to 12 months after end of intervention)

SMD 0.43  lower
(0.71 lower to 0.14 lower)

1851
(19 RCTs)

⊕⊕⊝⊝
Low1

On the medium term, focus one's attention on the experience of stress may result in a reduction in stress symptoms. The standardized mean difference translates back to 5.3 fewer (8.7 fewer to 1.7 fewer) points on the MBI‐emotional exhaustion scale3.

Stress symptoms (follow‐up >12 months after end of intervention)

no effect estimate

68
(1 RCT)

⊕⊝⊝⊝
Very low 2

The evidence is very uncertain about the long‐term effect on stress symptoms of focusing one's attention on the experience of stress.

*The risk in the intervention group (and its 95% confidence interval) is based on the assumed risk in the comparison group and the relative effect of the intervention (and its 95% CI). 

CI: confidence interval; SMD: standardized mean difference

GRADE Working Group grades of evidence
High certainty: we are very confident that the true effect lies close to that of the estimate of the effect.
Moderate certainty: we are moderately confident in the effect estimate: the true effect is likely to be close to the estimate of the effect, but there is a possibility that it is substantially different.
Low certainty: our confidence in the effect estimate is limited: the true effect may be substantially different from the estimate of the effect.
Very low certainty: we have very little confidence in the effect estimate: the true effect is likely to be substantially different from the estimate of effect.

1 The certainty of the evidence was downgraded by two levels for very serious risk of bias (bias arising from the randomisation process and lack of blinding; i.e. performance bias) in combination with some inconsistency and suspicion of publication bias.

2 The certainty of the evidence was downgraded by three levels for very serious risk of bias (bias arising from the randomisation process and lack of blinding; i.e. performance bias) and very serious imprecision (small sample size, the confidence interval includes both a benefit and a harm).

3 The MBI‐Emotional exhaustion scale has a total score of 54 and we used the mean score (23.6) and standard deviation (12.2) of the control healthcare workers population in Fiol DeRoque 2021 as reference for interpreting the effect sizes. A score below 18 points is regarded as a low score on emotional exhaustion and a score above 36 as a high score on emotional exhaustion (Maslach 1996).

Figuras y tablas -
Summary of findings 1. An intervention in which one's attention is on the experience of stress (feelings, thoughts, behavior) compared to no intervention/wait list/placebo/no stress‐reduction intervention for stress reduction in healthcare workers
Summary of findings 2. An intervention in which one's attention is away from the experience of stress compared to no intervention/wait list/placebo/no stress‐reduction intervention for stress reduction in healthcare workers

An intervention in which one's attention is away from the experience of stress compared to no intervention/wait list/placebo/no stress‐reduction intervention for stress reduction in healthcare workers

Patient or population: healthcare workers 
Setting: various healthcare settings
Intervention: an intervention in which one's attention is away from the experience of stress 
Comparison: no intervention/wait list/placebo/no stress‐reduction intervention 

Outcomes

Anticipated absolute effects* (95% CI)

№ of participants
(studies)

Certainty of the evidence
(GRADE)

What happens

Risk with an intervention in which one's attention is away from the experience of stress

Stress symptoms (follow‐up up to and including 3 months after end of intervention)

SMD 0.55 lower
(0.70 lower to 0.40 lower)

2366
(35 RCTs)

⊕⊕⊝⊝
Low 1

On the short term, an intervention in which one's attention is away from the experience of stress may result in a reduction in stress symptoms. The standardized mean difference translates back to 6.8 fewer (8.6 fewer to 4.9 fewer) points on the MBI‐emotional exhaustion scale2.

Stress symptoms (follow‐up > 3 to 12 months after end of intervention)

SMD 0.41 lower
(0.79 lower to 0.03 lower)

427
(6 RCTs)

⊕⊕⊝⊝
Low 1

On the medium term, an intervention in which one's attention is away from the experience of stress may result in a reduction in stress symptoms. The standardized mean difference translates back to 5.0 fewer (9.7 fewer to 0.4 fewer) points on the MBI‐emotional exhaustion scale2.

Stress symptoms (follow‐up >12 months after end of intervention)

(0 RCTs)

No studies reported the long‐term effect on stress symptoms of focusing one's attention away from the experience of stress.

*The risk in the intervention group (and its 95% confidence interval) is based on the assumed risk in the comparison group and the relative effect of the intervention (and its 95% CI). 

CI: confidence interval; SMD: standardized mean difference

GRADE Working Group grades of evidence
High certainty: we are very confident that the true effect lies close to that of the estimate of the effect.
Moderate certainty: we are moderately confident in the effect estimate: the true effect is likely to be close to the estimate of the effect, but there is a possibility that it is substantially different.
Low certainty: our confidence in the effect estimate is limited: the true effect may be substantially different from the estimate of the effect.
Very low certainty: we have very little confidence in the effect estimate: the true effect is likely to be substantially different from the estimate of effect.

1 The certainty of the evidence was downgraded by two levels for very serious risk of bias (bias arising from the randomisation process and lack of blinding; i.e. performance bias) in combination with some inconsistency and suspicion of publication bias.

3 The MBI‐emotional exhaustion scale has a total score of 54 and we used the mean score (23.6) and standard deviation (12.2) of the control healthcare workers population in Fiol DeRoque 2021 as reference for interpreting the effect sizes. A score below 18 points is regarded as a low score on emotional exhaustion and a score above 36 as a high score on emotional exhaustion (Maslach 1996).

Figuras y tablas -
Summary of findings 2. An intervention in which one's attention is away from the experience of stress compared to no intervention/wait list/placebo/no stress‐reduction intervention for stress reduction in healthcare workers
Summary of findings 3. An intervention in which the focus is on work‐related risk factors on an individual level compared to no intervention/no stress‐reduction interventionfor stress reduction in healthcare workers

An intervention in which the focus is on work‐related risk factors on an individual level compared to no intervention/no stress‐reduction intervention for stress reduction in healthcare workers

Patient or population: healthcare workers 
Setting: various healthcare settings
Intervention: an intervention in which the focus is on work‐related risk factors on an individual level 
Comparison: No intervention/no stress‐reduction intervention

Outcomes

Anticipated absolute effects* (95% CI)

№ of participants
(studies)

Certainty of the evidence
(GRADE)

What happens

Effect with an intervention in which the focus is on work‐related risk factors on an individual level

Stress symptoms (follow‐up up to and including 3 months after end of intervention)

no effect estimate

87
(3 RCTs)

⊕⊝⊝⊝
Very low 1

The evidence is very uncertain about the short‐term effect of an intervention in which the focus is on work‐related risk factors on stress symptoms.

Stress symptoms (follow‐up > 3 to 12 months after end of intervention)

no effect estimate

152
(2 RCTs)

⊕⊝⊝⊝
Very low 2

The evidence is very uncertain about the medium‐term effect of an intervention in which the focus is on work‐related risk factors on stress symptoms.

Stress symptoms (follow‐up >12 months after end of intervention)

no effect estimate

161
(1 RCT)

⊕⊝⊝⊝
Very low 2

The evidence is very uncertain about the long‐term effect of an intervention in which the focus is on work‐related risk factors on stress symptoms.

*The risk in the intervention group (and its 95% confidence interval) is based on the assumed risk in the comparison group and the relative effect of the intervention (and its 95% CI). 

CI: confidence interval; SMD: standardized mean difference; MD: mean difference

GRADE Working Group grades of evidence
High certainty: we are very confident that the true effect lies close to that of the estimate of the effect.
Moderate certainty: we are moderately confident in the effect estimate: the true effect is likely to be close to the estimate of the effect, but there is a possibility that it is substantially different.
Low certainty: our confidence in the effect estimate is limited: the true effect may be substantially different from the estimate of the effect.
Very low certainty: we have very little confidence in the effect estimate: the true effect is likely to be substantially different from the estimate of effect.

1 The certainty of the evidence was downgraded by three levels for very serious risk of bias (bias arising from the randomisation process and lack of blinding; i.e. performance bias), inconsistency and very serious imprecision (small sample size, the confidence interval includes both a benefit and a harm).

2 The certainty of the evidence was downgraded by three levels for very serious risk of bias (bias arising from the randomisation process and lack of blinding; i.e. performance bias) and very serious imprecision (small sample size, the confidence interval includes both a benefit and no effect).

Figuras y tablas -
Summary of findings 3. An intervention in which the focus is on work‐related risk factors on an individual level compared to no intervention/no stress‐reduction interventionfor stress reduction in healthcare workers
Summary of findings 4. A combination of individual‐level interventions compared to no intervention/wait list/no stress‐reduction intervention for stress reduction in healthcare workers

A combination of individual‐level interventions compared to no intervention/wait list/no stress‐reduction intervention for stress reduction in healthcare workers

Patient or population: healthcare workers
Setting: various healthcare settings
Intervention: a combination of individual‐level interventions
Comparison: no intervention/wait list/no stress‐reduction intervention

Outcomes

Anticipated absolute effects* (95% CI)

№ of participants
(studies)

Certainty of the evidence
(GRADE)

What happens

Effect with a combination of individual‐level interventions

Stress symptoms (follow‐up up to and including 3 months after end of intervention)

SMD 0.67 lower
(0.95 lower to 0.39 lower)

1003
(15 RCTs)

⊕⊕⊝⊝
Low 1

On the short term, a combination of individual‐level interventions may result in a reduction in stress symptoms. The standardized mean difference translates back to 8.2 fewer (11.7 fewer to 4.8 fewer) points on the MBI‐Emotional exhaustion scale4.

Stress symptoms (follow‐up > 3 to 12 months after end of intervention)

SMD 0.48 lower
(0.95 lower to 0.00)

574
(6 RCTs)

⊕⊕⊝⊝
Low 2

On the medium term, a combination of individual‐level interventions may result in a reduction in stress symptoms, but the evidence does not exclude no effect. The standardized mean difference translates back to 5.9 fewer points (11.7 fewer to no difference) on the MBI‐Emotional exhaustion scale4.

Stress symptoms (follow‐up >12 months after end of intervention)

no effect estimate

88
(1 RCT)

⊕⊝⊝⊝
Very low 3

The evidence is very uncertain about the long‐term effect of a combination of individual‐level interventions on stress symptoms.

CI: confidence interval; SMD: standardized mean difference

GRADE Working Group grades of evidence
High certainty: we are very confident that the true effect lies close to that of the estimate of the effect.
Moderate certainty: we are moderately confident in the effect estimate: the true effect is likely to be close to the estimate of the effect, but there is a possibility that it is substantially different.
Low certainty: our confidence in the effect estimate is limited: the true effect may be substantially different from the estimate of the effect.
Very low certainty: we have very little confidence in the effect estimate: the true effect is likely to be substantially different from the estimate of effect.

1 The certainty of the evidence was downgraded by two levels for very serious risk of bias (bias arising from the randomisation process and lack of blinding; i.e. performance bias) in combination with some inconsistency and suspicion of publication bias.

2 The certainty of the evidence was downgraded by two levels for very serious risk of bias (lack of blinding; i.e. performance bias) and inconsistency. We did not downgrade for imprecision, as the wide confidence interval is due to the inconsistency between study results.

3 The certainty of the evidence was downgraded by three levels for very serious risk of bias (bias arising from the randomisation process and lack of blinding; i.e. performance bias) and very serious imprecision (small sample size, the confidence interval includes both a benefit and a harm).

4 The MBI‐emotional exhaustion scale has a total score of 54 and we used the mean score (23.6) and standard deviation (12.2) of the control HCW population in Fiol DeRoque 2021 as reference for interpreting the effect sizes. A score below 18 points is regarded as a low score on emotional exhaustion and a score above 36 as a high score on emotional exhaustion (Maslach 1996).

Figuras y tablas -
Summary of findings 4. A combination of individual‐level interventions compared to no intervention/wait list/no stress‐reduction intervention for stress reduction in healthcare workers
Comparison 1. ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD)

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1.1 Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention) Show forest plot

41

3645

Std. Mean Difference (IV, Random, 95% CI)

‐0.37 [‐0.52, ‐0.23]

1.1.1 No intervention

29

2434

Std. Mean Difference (IV, Random, 95% CI)

‐0.35 [‐0.53, ‐0.16]

1.1.2 Wait list 

9

619

Std. Mean Difference (IV, Random, 95% CI)

‐0.52 [‐0.80, ‐0.25]

1.1.3 Placebo 

1

436

Std. Mean Difference (IV, Random, 95% CI)

‐0.02 [‐0.21, 0.16]

1.1.4 No stress‐reduction intervention

2

156

Std. Mean Difference (IV, Random, 95% CI)

‐0.33 [‐1.19, 0.53]

1.2  Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention) Show forest plot

19

1851

Std. Mean Difference (IV, Random, 95% CI)

‐0.43 [‐0.71, ‐0.14]

1.2.1 No intervention

11

1271

Std. Mean Difference (IV, Random, 95% CI)

‐0.46 [‐0.90, ‐0.02]

1.2.2 Wait list

6

480

Std. Mean Difference (IV, Random, 95% CI)

‐0.53 [‐0.83, ‐0.24]

1.2.3 No stress reduction intervention

2

100

Std. Mean Difference (IV, Random, 95% CI)

0.16 [‐0.23, 0.56]

1.3 Any symptoms of stress‐related outcome (follow‐up >12 months) Show forest plot

1

Mean Difference (IV, Random, 95% CI)

Totals not selected

1.4 Psychological symptoms: anxiety and depression (follow‐up up to 3 months after the end of the intervention) Show forest plot

8

742

Std. Mean Difference (IV, Random, 95% CI)

‐0.27 [‐0.58, 0.03]

1.4.1 No intervention

7

482

Std. Mean Difference (IV, Random, 95% CI)

‐0.28 [‐0.68, 0.11]

1.4.2 Wait list

1

260

Std. Mean Difference (IV, Random, 95% CI)

‐0.28 [‐0.53, ‐0.04]

1.5 Psychological symptoms: anxiety and depression (follow‐up > 3 to 12 months after the end of the intervention) Show forest plot

3

Std. Mean Difference (IV, Random, 95% CI)

Totals not selected

1.5.1 No intervention

3

Std. Mean Difference (IV, Random, 95% CI)

Totals not selected

1.6 Explanatory analysis ‐ subgroup  (short vs long duration of intervention): any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention) Show forest plot

41

3645

Std. Mean Difference (IV, Random, 95% CI)

‐0.37 [‐0.52, ‐0.23]

1.6.1 Short (< 12weeks)

29

2647

Std. Mean Difference (IV, Random, 95% CI)

‐0.32 [‐0.49, ‐0.15]

1.6.2 Long (≥ 12 weeks)

12

998

Std. Mean Difference (IV, Random, 95% CI)

‐0.50 [‐0.78, ‐0.22]

Figuras y tablas -
Comparison 1. ‘Focus one’s attention on the experience of stress (thoughts, feelings, behaviour)’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD)
Comparison 2.  ‘Focus one’s attention away from the experience of stress by means of relaxation, exercise or something else’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD)

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

2.1 Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention) Show forest plot

35

2366

Std. Mean Difference (IV, Random, 95% CI)

‐0.55 [‐0.70, ‐0.40]

2.1.1 No intervention

22

1565

Std. Mean Difference (IV, Random, 95% CI)

‐0.48 [‐0.61, ‐0.35]

2.1.2 Wait list

8

429

Std. Mean Difference (IV, Random, 95% CI)

‐0.88 [‐1.53, ‐0.24]

2.1.3 Placebo

3

168

Std. Mean Difference (IV, Random, 95% CI)

‐0.43 [‐0.74, ‐0.12]

2.1.4 No stress‐reduction intervention

2

204

Std. Mean Difference (IV, Random, 95% CI)

‐0.27 [‐0.55, 0.00]

2.2 Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention) Show forest plot

6

427

Std. Mean Difference (IV, Random, 95% CI)

‐0.41 [‐0.79, ‐0.03]

2.2.1 No intervention

4

312

Std. Mean Difference (IV, Random, 95% CI)

‐0.43 [‐0.98, 0.12]

2.2.2 Wait list

2

115

Std. Mean Difference (IV, Random, 95% CI)

‐0.40 [‐0.77, ‐0.03]

2.3 Psychological symptoms: anxiety and depression (follow‐up up to 3 months after the end of the intervention) Show forest plot

7

378

Std. Mean Difference (IV, Random, 95% CI)

‐1.07 [‐1.95, ‐0.19]

2.3.1 No intervention

2

127

Std. Mean Difference (IV, Random, 95% CI)

‐0.67 [‐1.60, 0.25]

2.3.2 Wait list

3

173

Std. Mean Difference (IV, Random, 95% CI)

‐1.89 [‐4.24, 0.46]

2.3.3 Placebo

2

78

Std. Mean Difference (IV, Random, 95% CI)

‐0.34 [‐0.79, 0.11]

2.4 Explanatory analysis ‐ subgroup (short vs long duration of intervention): any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention) Show forest plot

35

2366

Std. Mean Difference (IV, Random, 95% CI)

‐0.55 [‐0.70, ‐0.40]

2.4.1 Short (<12 weeks)

33

2255

Std. Mean Difference (IV, Random, 95% CI)

‐0.52 [‐0.68, ‐0.37]

2.4.2 Long (≥ 12 weeks)

2

111

Std. Mean Difference (IV, Random, 95% CI)

‐0.96 [‐1.48, ‐0.43]

Figuras y tablas -
Comparison 2.  ‘Focus one’s attention away from the experience of stress by means of relaxation, exercise or something else’ vs No intervention/wait list/placebo/no stress‐reduction intervention (SMD)
Comparison 3.  ‘Focus on work‐related risk factors on an individual level such as work demands’ vs No intervention/no stress‐reduction intervention (SMD)

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

3.1 Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention) Show forest plot

3

Std. Mean Difference (IV, Random, 95% CI)

Totals not selected

3.1.1 No intervention

2

Std. Mean Difference (IV, Random, 95% CI)

Totals not selected

3.1.2 No stress‐reduction intervention

1

Std. Mean Difference (IV, Random, 95% CI)

Totals not selected

3.2 Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention) Show forest plot

2

Std. Mean Difference (IV, Random, 95% CI)

Totals not selected

3.3 Any symptoms of stress‐related outcome (follow‐up >12 months) Show forest plot

1

Mean Difference (IV, Random, 95% CI)

Totals not selected

3.4 Psychological symptoms: anxiety and depression (follow‐up > 3 to 12 months after the end of the intervention) Show forest plot

1

Mean Difference (IV, Random, 95% CI)

Totals not selected

Figuras y tablas -
Comparison 3.  ‘Focus on work‐related risk factors on an individual level such as work demands’ vs No intervention/no stress‐reduction intervention (SMD)
Comparison 4. ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD)

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

4.1 Any symptoms of stress‐related outcome (follow‐up up to 3 months after the end of the intervention) Show forest plot

15

1003

Std. Mean Difference (IV, Random, 95% CI)

‐0.67 [‐0.95, ‐0.39]

4.1.1 No intervention

10

666

Std. Mean Difference (IV, Random, 95% CI)

‐0.71 [‐1.08, ‐0.34]

4.1.2 Wait list

4

270

Std. Mean Difference (IV, Random, 95% CI)

‐0.79 [‐1.21, ‐0.38]

4.1.3 No stress‐reduction intervention

1

67

Std. Mean Difference (IV, Random, 95% CI)

0.13 [‐0.35, 0.61]

4.2 Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention) Show forest plot

6

574

Std. Mean Difference (IV, Random, 95% CI)

‐0.48 [‐0.95, ‐0.00]

4.2.1 No intervention

3

330

Std. Mean Difference (IV, Random, 95% CI)

‐0.70 [‐1.52, 0.12]

4.2.2 Wait list

2

177

Std. Mean Difference (IV, Random, 95% CI)

‐0.36 [‐0.65, ‐0.06]

4.2.3 No stress‐reduction intervention

1

67

Std. Mean Difference (IV, Random, 95% CI)

0.00 [‐0.48, 0.48]

4.3 Any symptoms of stress‐related outcome (follow‐up > 12 months) Show forest plot

1

Mean Difference (IV, Random, 95% CI)

Totals not selected

4.4 Psychological symptoms: anxiety and depression (follow‐up up to 3 months after the end of the intervention) Show forest plot

4

Std. Mean Difference (IV, Random, 95% CI)

Totals not selected

4.4.1 No intervention

3

Std. Mean Difference (IV, Random, 95% CI)

Totals not selected

4.4.2 Wait list

1

Std. Mean Difference (IV, Random, 95% CI)

Totals not selected

4.5 Psychological symptoms: anxiety and depression (follow‐up > 3 to 12 months after the end of the intervention) Show forest plot

1

Mean Difference (IV, Random, 95% CI)

Totals not selected

4.6 Psychological symptoms: anxiety and depression (follow‐up > 12 months after the end of the intervention) Show forest plot

1

Mean Difference (IV, Random, 95% CI)

Totals not selected

Figuras y tablas -
Comparison 4. ‘Combination of interventions’ vs No intervention/wait list/no stress‐reduction intervention (SMD)
Comparison 5. Focus one’s attention on the experience of stress vs focus one’s attention away from the experience of stress

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

5.1  Any symptoms of stress‐related outcome (follow‐up up to 3 months) Show forest plot

3

Std. Mean Difference (IV, Random, 95% CI)

Totals not selected

5.2 Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention) Show forest plot

2

Std. Mean Difference (IV, Random, 95% CI)

Totals not selected

5.3 Psychological symptoms: anxiety and depression (follow‐up up to 3 months) Show forest plot

1

Std. Mean Difference (IV, Random, 95% CI)

Totals not selected

5.4 Psychological symptoms: anxiety and depression (follow‐up > 3 to 12 months after the end of the intervention) Show forest plot

1

38

Std. Mean Difference (IV, Random, 95% CI)

0.24 [‐0.39, 0.88]

Figuras y tablas -
Comparison 5. Focus one’s attention on the experience of stress vs focus one’s attention away from the experience of stress
Comparison 6.  ‘Combination of interventions’ vs focus one's attention on the experience of stress (SMD)

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

6.1 Any symptoms of stress‐related outcome (follow‐up up to 3 months) Show forest plot

1

Mean Difference (IV, Random, 95% CI)

Totals not selected

6.2 Any symptoms of stress‐related outcome (follow‐up > 3 to 12 months after the end of the intervention) Show forest plot

1

Mean Difference (IV, Random, 95% CI)

Totals not selected

Figuras y tablas -
Comparison 6.  ‘Combination of interventions’ vs focus one's attention on the experience of stress (SMD)