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Ejercicios para pacientes de edad avanzada hospitalizados por enfermedades agudas

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Referencias

Abizanda 2011 {published data only}

Abizanda P, Leon M, Dominguez-Martin L, Lozano-Berrio V, Romero L, Luengo C, et al. Effects of a short-term occupational therapy intervention in an acute geriatric unit. A randomized clinical trial. Maturitas 2011;69(3):273-8. CENTRAL

Asplund 2000 {published data only}

Asplund K, Gustafson Y, Jacobsson C, Bucht G, Wahlin A, Peterson J, et al. Geriatric-based versus general wards for older acute medical patients: a randomized comparison of outcomes and use of resources. Journal of the American Geriatrics Society 2000;48:1381-8. CENTRAL

Blanc‐Bisson 2008 {published data only}

Blanc-Bisson C, Dechamps A, Gouspillou G, Dehail P, Bourdel-Marchasson I. A randomized controlled trial on early physiotherapy intervention versus usual care in acute care unit for elderly: potential benefits in light of dietary intakes. Journal of Nutrition, Health and Aging 2008;12(6):395-9. CENTRAL

Brown 2016 {published data only}

Brown CJ, Foley KT, Lowman JD, MacLennan PA, Razjouyan J, Najafi B, et al. Comparison of posthospitalization function and community mobility in hospital mobility program and usual care patients a randomized clinical trial. JAMA Internal Medicine 2016;176(7):921-7. CENTRAL

Counsell 2000 {published data only}

Counsell SR, Holder CM, Liebenauer LL, Palmer RM, Fortinsky RH, Kresevic DM, et al. Effects of a multicomponent intervention on functional outcomes and process of care in hospitalized older patients: a randomized controlled trial of Acute Care for Elders (ACE) in a community hospital. Journal of the American Geriatrics Society 2000;48(12):1572-81. CENTRAL

Courtney 2009 {published data only}

Courtney M, Edwards H, Chang A, Parker A, Finlayson K, Hamilton K. Fewer emergency readmissions and better quality of life for older adults at risk of hospital readmission: a randomized controlled trial to determine the effectiveness of a 24-week exercise and telephone follow-up program. Journal of the American Geriatrics Society 2009;57(3):395-402. CENTRAL
Courtney MD, Edwards HE, Chang AM, Parker AW, Finlayson K, Bradbury C, et al. Improved functional ability and independence in activities of daily living for older adults at high risk of hospital readmission: a randomized controlled trial. Journal of Evaluation in Clinical Practice 2012;18(1):128-34. CENTRAL
Graves N, Courtney M, Edwards H, Chang A, Parker A, Finlayson K. Cost-effectiveness of an intervention to reduce emergency re-admissions to hospital among older patients. PLOS One 2009;4(10):e7455. CENTRAL

de Morton 2007 {published data only}

de Morton NA, Keating JL, Berlowitz DJ, Jackson B, Lim WK. Additional exercise does not change hospital or patient outcomes in older medical patients: a controlled clinical trial. Australian Journal of Physiotherapy 2007;53(2):105-11. CENTRAL

Ekerstad 2017 {published data only}

Åhlund K, Bäck M, Öberg B, Ekerstad N. Effects of comprehensive geriatric assessment on physical fitness in an acute medical setting for frail elderly patients. Clinical Interventions in Aging 2017;12:1929-39. CENTRAL
Ekerstad N, Ivanoff SD, Landahl S, Ostberg G, Johansson M, Andersson D, et al. Acute care of severely frail elderly patients in a CGA-unit is associated with less functional decline than conventional acute care. Clinical Interventions in Aging 2017;12:1239-49. CENTRAL
Ekerstad N, Karlson BW, Dahlin Ivanoff S, Landahl S, Andersson D, Heintz E, et al. Is the acute care of frail elderly patients in a comprehensive geriatric assessment unit superior to conventional acute medical care? Clinical Interventions in Aging 2017;12:1-9. CENTRAL

Fretwell 1990 {published data only}

Fretwell MD, Raymond PM, McGarvey ST, Owens N, Traines M, Silliman RA, et al. The Senior Care Study. A controlled trial of a consultative/unit-based geriatric assessment program in acute care. Journal of the American Geriatrics Society 1990;38(10):1073-81. CENTRAL

Gazineo 2021 {published and unpublished data}

Gazineo D, Godino L, Decaro R, Calogero P, Pinto D, Chiari P, et al. Assisted walking program on walking ability in in-hospital geriatric patients: a randomized trial. Journal of the American Geriatrics Society 2021;69(3):637-43. CENTRAL

Hu 2020 {published data only}

Hu F-W, Huang Y-T, Lin H-S, Chen C-H, Chen M-J, Chang C-M. Effectiveness of a simplified reablement program to minimize functional decline in hospitalized older patients. Geriatrics & Gerontology International 2020;20(5):436-42. CENTRAL

Jeffs 2013 {published and unpublished data}

Jeffs KJ, Berlowitz DJ, Grant S, Lawlor V, Graco M, De Morton NA, et al. An enhanced exercise and cognitive programme does not appear to reduce incident delirium in hospitalised patients: a randomised controlled trial. BMJ Open 2013;3(6):e002569. CENTRAL

Jones 2006 {published data only}

Jones CT, Lowe AJ, MacGregor L, Brand CA, Tweddle N, Russell DM. A randomised controlled trial of an exercise intervention to reduce functional decline and health service utilisation in the hospitalised elderly. Australasian Journal on Ageing 2006;25(3):126-33. CENTRAL

Killey 2006 {published data only (unpublished sought but not used)}

Killey B, Watt E. The effect of extra walking on the mobility, independence and exercise self-efficacy of elderly hospital in-patients: a pilot study. Contemporary Nurse 2006;22(1):120-33. CENTRAL

Landefeld 1995 {published data only}

Covinsky KE, King JT, Quinn LM, Siddique R, Palmer R, Kresevic DM, et al. Do acute care for elders units increase hospital costs? A cost analysis using the hospital perspective. Journal of the American Geriatrics Society 1997;45(6):729-34. CENTRAL
Landefeld CS, Palmer RM, Kresevic DM, Fortinsky RH, Kowal J. A randomized trial of care in a hospital medical unit especially designed to improve the functional outcomes of acutely ill older patients. New England Journal of Medicine 1995;332(20):1338-44. CENTRAL

Martinez‐Velilla 2019 {published and unpublished data}

Anonymous. Correction: effect of exercise intervention on functional decline in very elderly patients during acute hospitalization: a randomized clinical trial (JAMA Internal Medicine (2018) DOI: 10.1001/jamainternmed.2018.4869). JAMA Internal Medicine 2019;179(1):127. CENTRAL
Martínez-Velilla N, Sáez de Asteasu L, Ramírez-Vélez R, Zambom-Ferraresi F, García-Hermoso A, Izquierdo M. Recovery of the decline in activities of daily living after hospitalization through an individualized exercise programme: secondary analysis of a randomized clinical trial. Journals of Gerontology: Series A 2021;76(8):1519–23. CENTRAL
Martinez-Velilla N, Casas-Herrero A, Zambom-Ferraresi F, Lopez Saez de Asteasu M, Lucia A, Galbete A, et al. Effect of exercise intervention on functional decline in very elderly patients during acute hospitalization: a randomized clinical trial. JAMA Internal Medicine 2019;179(1):28-36. CENTRAL
Martinez-Velilla N, Valenzuela PL, Saez de Asteasu ML, Zambom-Ferraresi F, Ramirez-Velez R, Garcia-Hermoso A, et al. Effects of a tailored exercise intervention in acutely hospitalized diabetic oldest old adults: an ancillary analysis. Journal of Clinical Endocrinology and Metabolism 2020;106(2):e899-906. CENTRAL
Sáez de Asteasu ML, Martinez-Velilla N, Zambom-Ferraresi F, Casas-Herrero A, Cadore EL, Galbete A, et al. Assessing the impact of physical exercise on cognitive function in older medical patients during acute hospitalization: secondary analysis of a randomized trial. PLOS Medicine 2019;16(7):e1002852. CENTRAL
Sáez de Asteasu ML, Martinez-Velilla N, Zambom-Ferraresi F, Ramirez-Velez R, Garcia-Hermoso A, Cadore EL, et al. Changes in muscle power after usual care or early structured exercise intervention in acutely hospitalized older adults. Journal of Cachexia, Sarcopenia and Muscle 2020;11(4):997-1006. CENTRAL
Sáez de Asteasu ML, Martinez-Velilla N, Zambom-Ferraresi F, Ramirez-Velez R, Garcia-Hermoso A, Izquierdo M. Cognitive function improvements mediate exercise intervention effects on physical performance in acutely hospitalized older adults. Journal of the American Medical Directors Association 2020;22(4):787-91. CENTRAL
Saez de Asteasu ML, Martinez-Velilla N, Zambom-Ferraresi F, Casas-Herrero A, Cadore EL, Ramirez-Velez R, et al. Changes in muscle power after usual care or early structured exercise intervention in acutely hospitalized older adults. Journal of Cachexia, Sarcopenia and Muscle 2019;10(6):1266-75. CENTRAL
Saez de Asteasu ML, Martinez-Velilla N, Zambom-Ferraresi F, Casas-Herrero A, Lucia A, Galbete A, et al. Physical exercise improves function in acutely hospitalized older patients: secondary analysis of a randomized clinical trial. Journal of the American Medical Directors Association 2019;20(7):866-73. CENTRAL

McCullagh 2020 {published and unpublished data}

McCullagh R, O'Connell E, O'Meara S, Dahly D, O'Reilly E, O'Connor K, et al. Augmented exercise in hospital improves physical performance and reduces negative post hospitalization events: a randomized controlled trial. BMC Geriatrics 2020;20(1):46. CENTRAL

McGowan 2018a {published data only}

McGowan T, Ong T, Kumar A, Lunt E, Sahota O. The effect of chair-based pedal exercises for older people admitted to an acute hospital compared to standard care: a feasibility study. Age and Ageing 2018;47(3):483-6. CENTRAL

Mudge 2008 {published data only}

Mudge AM, Giebel AJ, Cutler AJ. Exercising body and mind: an integrated approach to functional independence in hospitalized older people. Journal of the American Geriatrics Society 2008;56(4):630-5. CENTRAL

Ortiz‐Alonso 2020 {published data only}

Ortiz-Alonso J, Bustamante-Ara N, Valenzuela PL, Vidan-Astiz M, Rodriguez-Romo G, Mayordomo-Cava J, et al. Effect of a simple exercise program on hospitalization-associated disability in older patients: a randomized controlled trial. Journal of the American Medical Directors Association 2020;21(4):531-7.e1. CENTRAL
Valenzuela PL, Ortiz-Alonso J, Bustamante-Ara N, Vidán MT, Rodríguez-Romo G, Mayordomo-Cava J, et al. Individual responsiveness to physical exercise intervention in acutely hospitalized older adults. Journal of Clinical Medicine 2020;9(3):797. CENTRAL

Pedersen 2019 {published and unpublished data}

Pedersen MM, Petersen J, Beyer N, Larsen Helle G-J, Jensen PS, Andersen O, et al, STAND-Cph Collaborative Group. A randomized controlled trial of the effect of supervised progressive cross-continuum strength training and protein supplementation in older medical patients: the STAND-Cph trial. Trials 2019;20(1):655. CENTRAL

Sahota 2017 {published data only}

Sahota O, Pulikottil-Jacob R, Marshall F, Montgomery A, Tan W, Sach T, et al. The Community In-reach Rehabilitation and Care Transition (CIRACT) clinical and cost-effectiveness randomisation controlled trial in older people admitted to hospital as an acute medical emergency. Age and Ageing 2017;46(1):26-32. CENTRAL

Slaets 1997 {published data only (unpublished sought but not used)}

Slaets JP, Kauffmann RH, Duivenvoorden HJ, Pelemans W, Schudel WJ. A randomized trial of geriatric liaison intervention in elderly medical inpatients. Psychosomatic Medicine 1997;59(6):585-91. CENTRAL

Zelada 2009 {published data only (unpublished sought but not used)}

Zelada MA, Salinas R, Baztan JJ. Reduction of functional deterioration during hospitalization in an acute geriatric unit. Archives of Gerontology and Geriatrics 2009;48(1):35-9. CENTRAL

Ahn 2018 {published data only}

Ahn JY, Song JE, Ann HW, Jeon Y, Ahn MY, Jung IY, et al. Effects of early exercise rehabilitation on functional recovery in patients with severe sepsis. Yonsei Medical Journal 2018;59(7):843-51. CENTRAL

Barnes 2012 {published data only}

Barnes DE, Palmer RM, Kresevic DM, Fortinsky RH, Kowal J, Chren M-M, et al. Acute care for elders units produced shorter hospital stays at lower cost while maintaining patients' functional status. Health Affairs 2012;31(6):1227-36. CENTRAL

Braun 2019 {published data only}

Braun T, Gruneberg C, Susmilch K, Wiessmeier M, Schwenk I, Eggert S, et al. An augmented prescribed exercise program (APEP) to improve mobility of older acute medical patients – a randomized, controlled pilot and feasibility trial. BMC Geriatrics 2019;19(1):240. CENTRAL

Brown 2006 {published data only}

Brown CJ, Peel C, Bamman MM, Allman RM. Exercise program implementation proves not feasible during acute care hospitalization. Journal of Rehabilitation Research and Development 2006;43(7):939-46. CENTRAL

Bruun 2020 {published data only}

Bruun IH, Maribo T, Norgaard B, Schiottz-Christensen B, Jessen MG, Mogensen CB. The effect of systematic functional assessment and immediate rehabilitation on physical performance in acutely admitted older adults with reduced functional performance: a randomised clinical trial. BMJ Open 2020;42(1):53-62. CENTRAL

Buhl 2016 {published data only}

Buhl SF, Andersen AL, Andersen JR, Andersen O, Jensen JE, Rasmussen AM, et al. The effect of protein intake and resistance training on muscle mass in acutely ill old medical patients – a randomized controlled trial. Clinical Nutrition 2016;35(1):59-66. CENTRAL

Collard 1985 {published data only}

Collard AF, Bachman SS, Beatrice DF. Acute care delivery for the geriatric patient: an innovative approach. QRB – Quality Review Bulletin 1985;11(6):180-5. CENTRAL

Cumming 2008 {published data only}

Cumming RG, Sherrington C, Lord SR, Simpson JM, Vogler C, Cameron ID, et al. Cluster randomised trial of a targeted multifactorial intervention to prevent falls among older people in hospital. BMJ (Clinical Research Ed.) 2008;336(7647):758-60. CENTRAL

DRKS00011262 {published data only}

DRKS00011262. Feasibility and effectiveness of an augmented prescribed exercise programme (APEP) on mobility in older medical patients in the acute setting – a randomised pilot study. www.drks.de/drks_web/navigate.do?navigationId=trial.HTML&TRIAL_ID=DRKS00011262 (first received 27 October 2016). CENTRAL

Fleck 2012 {published data only}

Fleck SJ, Bustamante-Ara N, Ortiz J, Vidán M-T, Lucia A, Serra-Rexach JA. Activity in GEriatric acute CARe (AGECAR): rationale, design and methods. BMC Geriatrics 2012;12(1):28. CENTRAL

Fleiner 2017 {published data only}

Fleiner T, Dauth H, Gersie M, Zijlstra W, Haussermann P. Structured physical exercise improves neuropsychiatric symptoms in acute dementia care: a hospital-based RCT. Alzheimer's Research & Therapy 2017;9(1):68. CENTRAL

Gade 2019 {published data only}

Gade J, Beck AM, Andersen HE, Christensen B, Ronholt F, Klausen TW, et al. Protein supplementation combined with low-intensity resistance training in geriatric medical patients during and after hospitalization: a randomized, double-blind, multicenter trial. British Journal of Nutrition 2019;112(9):1006-20. CENTRAL

Greening 2014 {published data only}

Greening NJ, Williams JE, Hussain SF, Harvey-Dunstan TC, Bankart MJ, Chaplin EJ, et al. An early rehabilitation intervention to enhance recovery during hospital admission for an exacerbation of chronic respiratory disease: randomised controlled trial. BMJ 2014;349:g4315. CENTRAL

Haines 2004 {published data only}

Haines TP, Bennell KL, Osborne RH, Hill KD. Effectiveness of targeted falls prevention programme in subacute hospital setting: randomised controlled trial. BMJ 2004;328(7441):676-9. CENTRAL

Haines 2007 {published data only}

Haines TP, Hill KD, Bennell KL, Osborne RH. Additional exercise for older subacute hospital inpatients to prevent falls: benefits and barriers to implementation and evaluation. Clinical Rehabilitation 2007;21(8):742-53. CENTRAL

Hamilton 2018 {published data only}

Hamilton AC, Stilphen M, Hu B, Jacqueline F, Hartley J, Rothberg M. Dedicated ambulator-assisted physical activity to improve hospital outcome measures in elderly medical inpatients: a randomized controlled trial. Hospital Medicine 2018:Abstract 124. CENTRAL

Hamilton 2019 {published data only}

Hamilton AC, Lee N, Stilphen M, Hu B, Schramm S, Frost F, et al. Increasing mobility via in-hospital ambulation protocol delivered by mobility technicians: a pilot randomized controlled trial. Journal of Hospital Medicine 2019;14(5):272-7. CENTRAL

Harris 1991 {published data only}

Harris RD, Henschke PJ, Popplewell PY, Radford AJ, Bond MJ, Turnbull RJ, et al. A randomised study of outcomes in a defined group of acutely ill elderly patients managed in a geriatric assessment unit or a general medical unit. Australian and New Zealand Journal of Medicine 1991;21(2):230-4. CENTRAL

Hegerova 2015 {published data only}

Hegerova P, Dedkova Z, Sobotka L. Early nutritional support and physiotherapy improved long-term self-sufficiency in acutely ill older patients. Nutrition 2015;31(1):166-70. CENTRAL

Heim 2017 {published data only}

Heim N, van Stel HF, Ettema RG, van der Mast RC, Inouye SK, Schuurmans MJ. HELP! Problems in executing a pragmatic, randomized, stepped wedge trial on the Hospital Elder Life Program to prevent delirium in older patients. Trials 2017;18(1):220. CENTRAL

Hochstetter 2005 {published data only}

Hochstetter JK, Lewis J, Soares-Smith L. An investigation into the immediate impact of breathlessness management on the breathless patient: randomised controlled trial. Physiotherapy 2005;91(3):178-85. CENTRAL

José 2016 {published data only}

José A, Dal Corso S. Inpatient rehabilitation improves functional capacity, peripheral muscle strength and quality of life in patients with community-acquired pneumonia: a randomised trial. Journal of Physiotherapy 2016;62(2):96-102. CENTRAL

JPRN‐UMIN000019551 {published data only}

JPRN-UMIN000019551. Effects of acute phase intensive electrical muscle stimulation in frail elderly patients with acute decompensated heart failure: the ACTIVE-EMS Randomized Controlled Trial. trialsearch.who.int/Trial2.aspx?TrialID=JPRN-UMIN000019551 (first received 28 October 2015). CENTRAL

JPRN‐UMIN000030036 {published data only}

JPRN-UMIN000030036. Effects of movement velocity training of upper limbs on the mobility in frail elderly. trialsearch.who.int/Trial2.aspx?TrialID=JPRN-UMIN000030036 (first received 27 November 2017). CENTRAL

Kim 2013 {published data only}

Kim S, Yuk G-C, Gak H. Effects of the horse riding simulator and ball exercises on balance of the elderly. Journal of Physical Therapy Science 2013;25(11):1425-8. CENTRAL

Kirk 2018 {published data only}

Kirk JW, Bodilsen AC, Tjornhoj-Thomsen T, Pedersen MM, Bandholm T, Husted RS, et al. A tailored strategy for designing the Walk-Copenhagen (WALK-Cph) intervention to increase mobility in hospitalised older medical patients: a protocol for the qualitative part of the WALK-Cph project. BMJ Open 2018;8(3):e020272. CENTRAL

Latham 2001 {published data only}

Latham NK, Stretton C, Ronald M. Progressive resistance strength training in hospitalised older people: a preliminary investigation. Journal of Physiotherapy 2001;29(2):41-8. CENTRAL

Lopez‐Lopez 2019 {published data only}

Lopez-Lopez L, Torres-Sanchez I, Rodriguez-Torres J, Cabrera-Martos I, Ortiz-Rubio A, Valenza MC. Does adding an integrated physical therapy and neuromuscular electrical stimulation therapy to standard rehabilitation improve functional outcome in elderly patients with pneumonia? A randomised controlled trial. Clinical Rehabilitation 2019;33(11):1757-66. CENTRAL

Mallery 2003 {published data only}

Mallery LH, MacDonald EA, Hubley-Kozey CL, Earl ME, Rockwood K, MacKnight C. The feasibility of performing resistance exercise with acutely ill hospitalized older adults. BMC Geriatrics 2003;3(3):1-8. CENTRAL

Martinez‐Velilla 2017 {published data only}

Martinez-Velilla N, Casas-Herrero A, Lopez Saez De Asteasu M, Zambon Ferraresi F, Gutierrez-Valencia M, Amu Ruiz F, et al. Can we modify the functional and cognitive trajectory in a hospital with exercise? A randomized clinical trial. European Geriatric Medicine 2017;8(Suppl 1):S146. CENTRAL

McGowan 2018b {published data only}

McGowan T, Ong T, Kumar A, Lunt E, Sahota O. The effect of chair-based pedal exercises for older people admitted to hospital: a feasibility study. Age and Ageing 2018;47(Suppl 2):ii9–ii11. CENTRAL

Mills 2019 {published data only (unpublished sought but not used)}

Mills LG, Roberson M, Dalton T. Evaluating the effect of mobilizing geriatric inpatients on length of stay. Journal of the American Geriatrics Society 2019;67(Suppl 1):S293. CENTRAL

Mudge 2007 {published data only}

Mudge A, Cutler A, Geibel A. Exercising body and mind: an integrated approach to functional independence in acutely hospitalised older people. Internal Medicine Journal 2007;37(Suppl 3):A73. CENTRAL

Mudge 2019 {published data only}

Mudge AM, McRae P, Barnett A, Inouye S. Reducing hospital associated complications in older people: results from the cherish cluster randomised controlled study. Journal of the American Geriatrics Society 2019;67(Suppl 1):S142. CENTRAL

Mundy 2003 {published data only}

Mundy LM, Leet TL, Darst K, Schnitzler MA, Dunagan WC. Early mobilization of patients hospitalized with community-acquired pneumonia. Chest 2003;124(3):883-9. CENTRAL

NCT00038155 {published data only}

NCT00038155. Rehabilitation for older adults from acute medical conditions. clinicaltrials.gov/ct2/show/NCT00038155 (first received 30 May 2002). CENTRAL

NCT01483456 {published data only}

NCT01483456. Impact of multidisciplinary program on falls in elderly inpatients. clinicaltrials.gov/ct2/show/NCT01483456 (first received 1 December 2011). CENTRAL

NCT02062541 {published data only}

NCT02062541. Effect of functional assessment and immediate rehabilitation of ED admitted elderly with reduced functional performance. www.clinicaltrials.gov/ct2/show/NCT02062541 (first received 13 February 2014). CENTRAL

NCT03558841 {published data only}

NCT03558841. Effect of lyra gait training on the mobility of geriatric rehabilitation inpatients. clinicaltrials.gov/ct2/show/NCT03558841 (first received 15 June 2018). CENTRAL

NCT04565626 {published data only}

NCT04565626. Impact of additional unsupervised peddle bike physiotherapy on acutely hospitalized medicine inpatients. clinicaltrials.gov/ct2/show/NCT04565626 (first received 25 September 2020). CENTRAL

Netz 1994 {published data only}

Netz Y, Yaretzki A, Salganik I, Jacob T, Finkeltov B, Argov E. The effect of supervised physical activity on cognitive and affective state of geriatric and psychogeriatric in-patients. Clinical Gerontologist 1994;15(1):47-56. CENTRAL

Neumeier 2017 {published data only}

Neumeier A, Nordon-Craft A, Malone D, Schenkman M, Clark B, Moss M. Prolonged acute care and post-acute care admission and recovery of physical function in survivors of acute respiratory failure: a secondary analysis of a randomized controlled trial. Critical Care 2017;21(1):190. CENTRAL

O'Shaughnessy 2019 {published data only}

O'Shaughnessy I, White S, Smalle E, Cassarino M, Robinson K, Quinn R, et al. Optimising early assessment and intervention by health and social care professions in the ED: preliminary findings from the OPTIMEND RCT. Age and Ageing 2019;48(Suppl 3):iii1–iii16. CENTRAL

Peel 2016 {published data only}

Peel NM, Paul SK, Cameron ID, Crotty M, Kurrle SE, Gray LC. Promoting activity in geriatric rehabilitation: a randomized controlled trial of accelerometry. PLOS One 2016;11(8):e0160906. CENTRAL

Peyrusqué 2021 {published data only}

Peyrusqué E, Kergoat M-J, Bolduc A, Buckinx F, Law C, Veillette N, et al. Maintenance of Autonomy Through exerCise in Hospital setting (MATCH): a feasibility study. Journal of the American Medical Directors Association 2021;22(4):873-5. CENTRAL

Pires 2020 {published data only}

Pires PR, Trombert V, Poncet A, Kizlik J, Gold G, Ehret G, et al. Feasibility and safety of high-intensity interval training for the rehabilitation of geriatric inpatients (HIITERGY): a pilot randomized study. BMC Geriatrics 2020;20(1):197. CENTRAL

Pitkala 2006 {published data only}

Pitkala KH, Laurila JV, Strandberg TE, Tilvis RS. Multicomponent geriatric intervention for elderly inpatients with delirium: a randomized, controlled trial. Journals of Gerontology: Series A 2006;61(2):176-81. CENTRAL

Raymond 2017 {published data only}

Raymond MJ, Jeffs KJ, Winter A, Soh S-E, Hunter P, Holland AE. The effects of a high-intensity functional exercise group on clinical outcomes in hospitalised older adults: an assessor-blinded, randomised controlled trial. Age and Ageing 2017;46(2):208-14. CENTRAL

Rodrigues 2019 {published data only}

Rodrigues C, Mendonça D, Martins MM. Effects of a nursing care program on functional outcomes in older acute medical in-patients: protocol for a randomized controlled trial. Porto Biomedical Journal 2019;4(2):e24. CENTRAL

Rubenstein 1984 {published data only}

Rubenstein LZ, Josephson KR, Wieland GD, English PA, Sayre JA, Kane RL. Effectiveness of a geriatric evaluation unit. A randomized clinical trial. New England Journal of Medicine 1984;311(26):1664-70. CENTRAL

Sáez de Asteasu 2021b {published data only}

Sáez de Asteasu ML, Martínez-Velilla N, Zambom-Ferraresi F, Ramírez-Vélez R, García-Hermoso A, Cadore EL, et al. Exercise effects on brain and muscle function in acutely hospitalized older patients assessed by functional near-infrared spectroscopy. Journal of the American Medical Directors Association 2021;22(4):875-6. CENTRAL

Said 2012 {published data only}

Said CM, Morris ME, Woodward M, Churilov L, Bernhardt J. Enhancing physical activity in older adults receiving hospital based rehabilitation: a phase II feasibility study. BMC Geriatrics 2012;12:26. CENTRAL

Saltvedt 2002 {published data only}

Saltvedt I, Mo ES, Fayers P, Kaasa S, Sletvold O. Reduced mortality in treating acutely sick, frail older patients in a geriatric evaluation and management unit. A prospective randomized trial. Journal of the American Geriatrics Society 2002;50(5):792-8. CENTRAL

Saltvedt 2004 {published data only}

Saltvedt I, Saltnes T, Opdahl Mo ES, Fayers P, Kaasa S, Sletvold O. Acute geriatric intervention increases the number of patients able to live at home. A prospective randomized study. Aging Clinical and Experimental Research 2004;16(4):300-6. CENTRAL

Saltvedt 2006 {published data only}

Saltvedt I, Jordhoy M, Mo ES, Fayers P, Kaasa S, Sletvold O. Randomised trial of in-hospital geriatric intervention: impact on function and morale. Gerontology 2006;52(4):223-30. CENTRAL

Schwenk 2014 {published data only}

Schwenk M, Dutzi I, Englert S, Micol W, Najafi B, Mohler J, et al. An intensive exercise program improves motor performances in patients with dementia: translational model of geriatric rehabilitation. Journal of Alzheimer's Disease 2014;39(3):487-98. CENTRAL

Seo 2019 {published data only}

Seo K-H, Sin D, Ju EP, Lim J-Y. Effects of whole body vibration training using side-alternating vibration platform with tilt table in hospitalized older adults with sarcopenia: a randomized controlled pilot study. Age and Ageing 2019;48(S4):iv18–iv27. CENTRAL

Siebens 2000 {published data only}

Siebens H, Aronow H, Edwards D, Ghasemi Z. A randomized controlled trial of exercise to improve outcomes of acute hospitalization in older adults. Journal of the American Geriatrics Society 2000;48(12):1545-52. CENTRAL

Steadman 2003 {published data only}

Steadman J, Donaldson N, Kalra L. A randomized controlled trial of an enhanced balance training program to improve mobility and reduce falls in elderly patients. Journal of the American Geriatrics Society 2003;51(6):847-52. CENTRAL

Steunenberg 2016 {published data only}

Steunenberg B, van der Mast R, Strijbos MJ, Inouye SK, Schuurmans MJ. How trained volunteers can improve the quality of hospital care for older patients. A qualitative evaluation within the Hospital Elder Life Program (HELP). Geriatric Nursing 2016;37(6):458-63. CENTRAL

Sullivan 2007 {published data only}

Sullivan DH, Roberson PK, Smith ES, Price JA, Bopp MM. Effects of muscle strength training and megestrol acetate on strength, muscle mass, and function in frail older people. Journal of the American Geriatrics Society 2007;55(1):20-8. CENTRAL

Tibaek 2014 {published data only}

Tibaek S, Andersen CW, Pedersen SF, Rudolf KS. Does progressive resistance strength training as additional training have any measured effect in older hospitalised patients? A single-blinded randomized controlled trial. Clinical Rehabilitation 2014;28(4):319-28. CENTRAL

Timonen 2002 {published data only}

Timonen L, Rantanen T, Timonen TE, Sulkava R. Effects of a group-based exercise program on the mood state of frail older women after discharge from hospital. International Journal of Geriatric Psychiatry 2002;17(12):1106-11. CENTRAL

Timonen 2006 {published data only}

Timonen L, Rantanen T, Makinen E, Timonen TE, Tormakangas T, Sulkava R. Effects of a group-based exercise program on functional abilities in frail older women after hospital discharge. Aging Clinical and Experimental Research 2006;18(1):50-6. CENTRAL

Treacy 2015a {published data only}

Treacy D, Schurr K, Lloyd B, Sherrington C. Additional standing balance circuit classes during inpatient rehabilitation improved balance outcomes: an assessor-blinded randomised controlled trial. Physiotherapy 2015;44(4):580-6. CENTRAL

Treacy 2015b {published data only}

Treacy D, Schurr K, Lloyd B, Sherrington C. Additional standing balance circuit classes during inpatient rehabilitation improved balance outcomes: an assessor blinded randomised controlled trial. Age and Ageing 2015;101(Suppl 1):eS1533-4. CENTRAL

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Trombetti A, Hars M, Herrmann F, Rizzoli R, Ferrari S. Effect of a multifactorial fall-and-fracture risk assessment and management program on gait and balance performances and disability in hospitalized older adults: a controlled study. Osteoporosis International 2013;24(3):867-76. CENTRAL

Vidan 2009 {published data only}

Vidan MT, Sanchez E, Alonso M, Montero B, Ortiz J, Serra JA. An intervention integrated into daily clinical practice reduces the incidence of delirium during hospitalization in elderly patients. Journal of the American Geriatrics Society 2009;57(11):2029-36. CENTRAL

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Weatherall M. A targeted falls prevention programme plus usual care significantly reduces falls in elderly people during hospital stays. Evidence-Based Healthcare and Public Health 2004;8(5):273-5. CENTRAL

Yoo 2013 {published data only}

Yoo JW, Nakagawa S, Kim S. Delirium and transition to a nursing home of hospitalized older adults: a controlled trial of assessing the interdisciplinary team-based "geriatric" care and care coordination by non-geriatrics specialist physicians. Geriatrics & Gerontology International 2013;13(2):342-50. CENTRAL

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Kojaie‐Bidgoli 2021 {published data only}

Kojaie-Bidgoli A, Sharifi F, Maghsoud F, Alizadeh-Khoei M, Jafari F, Sadeghi F. The Modified Hospital Elder Life Program (HELP) in geriatric hospitalized patients in internal wards: a double-blind randomized control trial. BMC Geriatrics 2021;21(1):599. CENTRAL [PMID: 34702164]

NCT03604640 {published data only}

NCT03604640. Physical training and health education in hospitalized elderly. clinicaltrials.gov/ct2/show/NCT03604640 (first received 27 July 2018). CENTRAL

NCT04600453 {published data only}

NCT04600453. Prevention of functional and cognitive impairment through a multicomponent exercise program. clinicaltrials.gov/ct2/show/NCT04600453 (first received 23 October 2020). CENTRAL

Clegg 2013

Clegg A, Young J, Iliffe S, Rikkert MO, Rockwood K. Frailty in elderly people. Lancet 2013;381(9868):752-62.

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Cole MG, Bailey R, Bonnycastle M, McCusker J, Fung S, Ciampi A, et al. Partial and no recovery from delirium in older hospitalized adults: frequency and baseline risk factors. Journal of the American Geriatrics Society 2015;63(11):2340-8.

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Kanach FA, Pastva AM, Hall KS, Pavon JM, Morey MC. Effects of structured exercise interventions for older adults hospitalized with acute medical illness: a systematic review. Journal of Aging and Physical Activity 2018;26(2):284-303.

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Lyons A, Romero-Ortuno R, Hartley P. Functional mobility trajectories of hospitalized older adults admitted to acute geriatric wards: a retrospective observational study in an English university hospital. Geriatrics & Gerontology International 2019;19(4):305-10.

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Referencias de otras versiones publicadas de esta revisión

de Morton 2006

de Morton NA, Keating JL, Jeffs K. Exercise for acutely hospitalised older medical patients. Cochrane Database of Systematic Reviews 2006, Issue 2. Art. No: CD005955. [DOI: 10.1002/14651858.CD005955]

de Morton 2007a

de Morton N, Keating JL, Jeffs K. Exercise for acutely hospitalised older medical patients. Cochrane Database of Systematic Reviews 2007, Issue 1. Art. No: CD005955. [DOI: 10.1002/14651858.CD005955.pub2] [PMID: 17253572]

Characteristics of studies

Characteristics of included studies [ordered by study ID]

Abizanda 2011

Study characteristics

Methods

Design: RCT

Baseline time point (T1): first 48 hours of admission

Outcome time point (T2): day of discharge from hospital

Participants

Inclusion criteria: aged 65 years; admitted for an acute medical illness or exacerbation of a previous chronic condition; either participant or legal representative provided informed consent

Exclusion criteria: none

Exercise arm

  • n at baseline: 198

  • Age mean: 83.3 (SD 6.5) years

  • Women (n (%)): 112 (56.6)

  • Barthel Index (0–100) on admission: 27.4 (23.4)

  • Confusion on admission – CAM (n (%)): 70 (35.3)

Control arm

  • n at baseline: 202

  • Age mean: 83.7 (SD 6.1) years

  • Women (n (%)): 115 (56.9)

  • Barthel Index (0–100) on admission: 31.8 (25.6)

  • Confusion on admission – CAM (n (%)): 48 (24)

Interventions

Exercise arm

  • TIDieR item 1: (brief name: provide the name or a phrase that describes the intervention): OT intervention + usual care.

  • TIDieR item 2: (why: describe any rationale, theory, or goal of the elements essential to the intervention): OT intervention could improve functional outcomes on an acute geriatric unit.

  • TIDieR item 3: (what (materials): describe any physical or informational materials used in the intervention, including those provided to participants or used in intervention delivery or in training of intervention providers): see item 4.

  • TIDieR item 4: (what (procedures): describe each of the procedures, activities or processes (or a combination) used in the intervention, including any enabling or support activities): day 1: OT assessment including instruction of the primary carer in patient mobilisation techniques. Day 2 until discharge: delivery of therapeutic plan (tailored to individual) may include: cognitive stimulation; instructions to family re. prevention of hospital‐associated complications; retraining in ADLs (including mobility practice). Day of discharge: as day 2 to discharge with additional 30‐minute session including: instructions to relatives/carers; assessment of technical aids; recommendations for patient maintenance/increased independence.

  • TIDieR item 5: (who provided: for each category of intervention provider (e.g. psychologist, nursing assistant), describe their expertise, background and any specific training given): occupational therapist, trained by specialist geriatric therapist and by unit geriatricians.

  • TIDieR item 6: (how: describe the modes of delivery (such as face‐to‐face or by some other mechanism, such as Internet or telephone) of the intervention and whether it was provided individually or in a group): individually and face‐to‐face with participant and relative or carer.

  • TIDieR item 7: (where: describe the type(s) of location(s) where the intervention occurred, including any necessary infrastructure or relevant features): acute geriatric unit.

  • TIDieR item 8: (when and how much: describe the number of times the intervention was delivered and over what period of time including the number of sessions, their schedule, and their duration, intensity or dose): approximately 1 hour to formulate therapeutic plan on day 1. From day 2 until discharge, 45 minutes sessions; day of discharge 30 minutes. Mean of 5 sessions per inpatient stay. Included 10 minutes of cognitive therapy; 30 minutes retraining of ADL and approximately 5 minutes family/carer education.

  • TIDieR item 9: (tailoring: if the intervention was planned to be personalised, titrated or adapted, then describe what, why, when and how): personalised according to need based on assessment day 1.

  • TIDieR item 10: (modifications: if the intervention was modified during the course of the study, describe the changes (what, why, when and how)): not specified.

  • TIDieR item 11: (how well (planned): if intervention adherence or fidelity was assessed, describe how and by whom, and if any strategies were used to maintain or improve fidelity, describe them): not specified.

  • TIDieR item 12: (how well (actual): if intervention adherence or fidelity was assessed, describe the extent to which the intervention was delivered as planned): all participants received the treatment to which they were allocated. Mean number of OT sessions: 5.

Control arm

  • TIDieR item 1: usual care.

  • TIDieR item 2: not specified.

  • TIDieR item 3: not specified.

  • TIDieR item 4: during hospitalisation, all participants received medical treatment, nursing care, PT, and social assistance in accordance with the usual practice of the unit. Participants were treated as per usual by a geriatrician who prescribed and adjusted the pharmacological and non‐pharmacological treatment daily from admission to discharge. Physiotherapy was indicated as per usual, when the geriatrician considered appropriate, to participants in both trial arms. No other physical or cognitive therapy was administered to usual care participants.

  • TIDieR item 5: geriatrician‐led usual care; PT as appropriate.

  • TIDieR item 6: not specified.

  • TIDieR item 7: acute geriatric unit.

  • TIDieR item 8: not specified.

  • TIDieR item 9: as item 4.

  • TIDieR item 10: not specified.

  • TIDieR item 11: not specified.

  • TIDieR item 12: all participants received the treatment to which they were allocated.

Outcomes

Barthel Index (score of 0–100) at T2

Incidence of delirium during hospitalisation

Falls during hospitalisation

Mortality during hospitalisation

Musculoskeletal injuries during hospitalisation

Length of hospital stay

Notes

Participants randomised to intervention group were admitted for stroke more often than the control group (19.7% with intervention vs 7.9% with control; P < 0.01) and presented greater ambulation‐dependence on admission (57.9% with intervention vs 41.8% with control; P < 0.01).

Asplund 2000

Study characteristics

Methods

Design: RCT

Baseline time point (T1): admission to hospital

Outcome time point (T2): discharge from hospital

Follow‐up time point (T3): 3 months after discharge

Participants

Inclusion criteria: aged > 70 years; acutely admitted to University Hospital of Umeå for medical ailments

Exclusion criteria: required treatment in specialised units, such as the intensive care unit, coronary care unit or acute stroke unit; or required treatment in 1 of the designated subspecialities such as in a renal care unit

Exercise arm

  • n at baseline: 190

  • Age mean: 80.9 (95% CI 80.1 to 81.9) years

  • Women (n (%)): 111 (58)

  • Barthel Index (0–20) on admission: 0–14 points: 16%; 15–19 points: 32%; 20 points: 52%

  • Confusion on admission – CAM (n (%)): 86 (47)

Control arm

  • n at baseline: 223

  • Age mean: 81.0 (95% CI 80.3 to 81.8) years

  • Women (n (%)): 140 (63)

  • Barthel Index (0–20) on admission: 0–14 points: 15%; 15–19 points: 41%; 20 points: 44%

  • Confusion on admission – CAM (n (%)): 113 (53)

Interventions

Exercise arm

  • TIDieR item 1: (brief name: provide the name or a phrase that describes the intervention): AGW.

  • TIDieR item 2: (why: describe any rationale, theory or goal of the elements essential to the intervention): 1. When compared with participants admitted to general medical wards, global outcome at 3 months after admission is improved in participants acutely admitted to a dedicated geriatric medical unit. 2. Acute care in a dedicated geriatric unit reduces resource consumption without compromising participant outcome at 3 months.

  • TIDieR item 3: (what (materials): describe any physical or informational materials used in the intervention, including those provided to participants or used in intervention delivery or in training of intervention providers): not specified.

  • TIDieR item 4: (what (procedures): describe each of the procedures, activities or processes (or a combination) used in the intervention, including any enabling or support activities): the geriatric approach followed the principles outlined by the Nordic Working Group on geriatric assessment and rehabilitation. Staffing of the ward was designed to optimise the conditions for treatment, nursing, early rehabilitation and planning of care for older, acutely ill patients. Care covered by both internists and geriatricians. MDT included nursing staff, physiotherapists, OTs and dietician (no social workers). Most participants assessed by physiotherapists and OTs. Early rehabilitation, interdisciplinary teamwork and 'intense' discharge planning.

  • TIDieR item 5: (who provided: for each category of intervention provider (e.g. psychologist, nursing assistant), describe their expertise, background and any specific training given): the staff were recruited from geriatric, medical and surgical departments. There was a 1‐week education period for the staff with emphasis on the principles of interdisciplinary and geriatric working forms and on ethical issues. This was followed by a 3‐week run‐in period of the AGW before the beginning of randomisation.

  • TIDieR item 6: (how: describe the modes of delivery (such as face‐to‐face or by some other mechanism, such as Internet or telephone) of the intervention and whether it was provided individually or in a group): face‐to‐face.

  • TIDieR item 7: (where: describe the type(s) of location(s) where the intervention occurred, including any necessary infrastructure or relevant features): AGW consisted of 11 beds and shared facilities with a surgical ward.

  • TIDieR item 8: (when and how much: describe the number of times the intervention was delivered and over what period of time including the number of sessions, their schedule, and their duration, intensity or dose): not specified.

  • TIDieR item 9: (tailoring: if the intervention was planned to be personalised, titrated or adapted, then describe what, why, when and how): not specified.

  • TIDieR item 10: (modifications: if the intervention was modified during the course of the study, describe the changes (what, why, when and how)): not specified.

  • TIDieR item 11: (how well (planned): if intervention adherence or fidelity was assessed, describe how and by whom, and if any strategies were used to maintain or improve fidelity, describe them): not specified.

  • TIDieR item 12: (how well (actual): if intervention adherence or fidelity was assessed, describe the extent to which the intervention was delivered as planned): fidelity to the intervention not described other than 4 participants refused to participate after first consenting.

Control arm

  • TIDieR item 1: medical ward.

  • TIDieR item 2: NA.

  • TIDieR item 3: NA.

  • TIDieR item 4: wards were covered by internists only (no geriatricians). Physiotherapists, OT and dietitian not routinely available. Only occasional assessment by physiotherapists or OT. Dedicated part‐time social worker.

  • TIDieR item 5: as item 4.

  • TIDieR item 6: face‐to‐face.

  • TIDieR item 7: 2 medical wards, 30 beds on each ward.

  • TIDieR item 8: not specified.

  • TIDieR item 9: not specified.

  • TIDieR item 10: not specified.

  • TIDieR item 11: not specified.

  • TIDieR item 12: not specified.

Outcomes

Barthel Index (categorised scores only) at T2 and T3

Mini‐Mental State Examination at T3

Incidence of delirium during hospitalisation

Length of hospital stay

Adverse events (mortality during hospitalisation)

New institutionalisation at discharge from hospital

Readmission to an acute hospital during first 3 months after discharge

Notes

Blanc‐Bisson 2008

Study characteristics

Methods

Design: RCT

Baseline time point (T1): within first 24 hours of admission

Outcome time point (T2): when deemed clinically stable

Follow‐up time point (T3): 1 month after T2

Participants

Inclusion criteria: aged > 70 years; confined to bed or walking from bed to chair with human help, but independent for locomotion within 3 months; written consent from participants and surrogates

Exclusion criteria: any neuromuscular diseases affecting lower limbs, chronic respiratory impairment, severe heart failure (New York Heart Association class IV), peripheral vascular disease, palliative care, use of drugs known to impair muscle function. Owing to PT availability, admitted patients in a period that was incompatible to PT intervention the following day after admission were excluded. Thus, no more than 5/20 patients admitted from Sunday to Thursday were included per week

Exercise arm

  • n at baseline: 38

  • Age mean: 85.5 (SD 6.0) years

  • Women (n (%)): 25 (65.8)

Control arm

  • n at baseline: 38

  • Age mean: 85.4 (SD 7.3) years

  • Women (n (%)): 30 (78.9)

Interventions

Exercise arm

  • TIDieR item 1: (brief name: provide the name or a phrase that describes the intervention): Acute Care for Elders programme (early and intense PT rehabilitation).

  • TIDieR item 2: (why: describe any rationale, theory or goal of the elements essential to the intervention): it was hypothesised the exercise programme may improve ADL performance. The intervention focused on leg extension exercises because knee and hip extensors are essential to perform independent activities, such as walking, stair climbing, and rising from a chair.

  • TIDieR item 3: (what (materials): describe any physical or informational materials used in the intervention, including those provided to participants or used in intervention delivery or in training of intervention providers): not specified.

  • TIDieR item 4: (what (procedures): describe each of the procedures, activities or processes (or a combination) used in the intervention, including any enabling or support activities): for crural triceps: 10 repetitions of dynamic work against the foot of the bed, extended legs to push the body to the top of the bed. If the participant was too weak, exercise was performed against the hand of the physiotherapist. When the participant was able to stand, exercises of plantar flexors and extensors were performed in the upright position. For all the leg: extended leg, hip flexion at 45° in alternate for each leg, each repetition is maintained 3–5 seconds, 10 repetitions with 10‐second rest period between each. For the pelvis: knee flexed at 30°, moving pelvis to the left and to the right, 10 repetitions.

  • TIDieR item 5: (who provided: for each category of intervention provider (e.g. psychologist, nursing assistant), describe their expertise, background and any specific training given): physiotherapists delivered the intervention, their experience/specific training was not specified.

  • TIDieR item 6: (how: describe the modes of delivery (such as face‐to‐face or by some other mechanism, such as Internet or telephone) of the intervention and whether it was provided individually or in a group): face‐to‐face.

  • TIDieR item 7: (where: describe the type(s) of location(s) where the intervention occurred, including any necessary infrastructure or relevant features): acute care geriatric medicine ward and in PT room.

  • TIDieR item 8: (when and how much: describe the number of times the intervention was delivered and over what period of time including the number of sessions, their schedule, and their duration, intensity or dose): additional to usual care until participant deemed 'clinically stable'. Started on day 1 or 2 of hospitalisation. 30‐minute sessions. Twice per day, five days per week.

  • TIDieR item 9: (tailoring: if the intervention was planned to be personalised, titrated or adapted, then describe what, why, when and how): some modification for crural triceps exercises based on ability (see item 4).

  • TIDieR item 10: (modifications: if the intervention was modified during the course of the study, describe the changes (what, why, when and how)): not specified.

  • TIDieR item 11: (how well (planned): if intervention adherence or fidelity was assessed, describe how and by whom, and if any strategies were used to maintain or improve fidelity, describe them): exercise was supervised.

  • TIDieR item 12: (how well (actual): if intervention adherence or fidelity was assessed, describe the extent to which the intervention was delivered as planned): fidelity not reported.

Control arm

  • TIDieR item 1: acute care geriatric medicine unit.

  • TIDieR item 2: not specified.

  • TIDieR item 3: not specified.

  • TIDieR item 4: local policy indicated that participants should be transferred to armchair as soon as possible according to their general health status. From day 3 to 6, participants started to walk with human help with or without technical assistance in the PT room for 3 sessions per week until discharge. PT was continued at home for 1 month.

  • TIDieR item 5: physiotherapists delivered the intervention, their experience/specific training was not specified.

  • TIDieR item 6: face‐to‐face.

  • TIDieR item 7: acute care geriatric medicine ward and in PT room.

  • TIDieR item 8: from day 3 to 6, participants started to walk in the PT room for 3 sessions per week. After discharge PT was continued at home for 1 month.

  • TIDieR item 9: as per item 4. Walking practice was with or without technical assistance.

  • TIDieR item 10: not specified.

  • TIDieR item 11: in‐hospital walking practice supervised.

  • TIDieR item 12: not specified.

Outcomes

Katz ADL score (0–12) at T2 and T3

Adverse events (mortality)

Notes

The intervention group had a higher mean BMI approaching significance (P < 0.06) and a higher mean weight approaching significance (P < 0.07).

Brown 2016

Study characteristics

Methods

Design: RCT

Baseline time point (T1): admission to hospital

Outcome time point (T2): discharge from hospital

Follow‐up time point (T3): 4 weeks after discharge

Participants

Inclusion criteria: aged ≥ 65 years; with medical reason for admission; not being imminently terminal (death not expected in the next 30 days)

Exclusion criteria: delirium (CAM score > 0); cognitive impairment (Mini‐Cognitive Assessment score < 3); self‐report of not being ambulatory with or without an assistive device in the 2 weeks before admission; significant language barrier that required a translator; being previously enrolled in the study

Exercise arm

  • n at baseline: 50

  • Age mean: 74.4 (SD 6.9) years

  • Women (n (%)): 2 (4)

Control arm

  • n at baseline: 50

  • Age mean: 73.4 (SD 7.0) years

  • Women (n (%)): 1 (2)

Interventions

Exercise arm

  • TIDieR item 1: (brief name: provide the name or a phrase that describes the intervention): mobility programme.

  • TIDieR item 2: (why: describe any rationale, theory or goal of the elements essential to the intervention): mobility programme designed to address the evidence that older adults who experience low mobility during hospitalisation are at substantially increased risk of serious declines in strength and function, which may lead to long‐term mobility disability.

  • TIDieR item 3: (what (materials): describe any physical or informational materials used in the intervention, including those provided to participants or used in intervention delivery or in training of intervention providers): a rolling walker was provided if needed. Gait belts were used to ensure safe ambulation. A diary was provided to participants to record their physical activity, see item 9.

  • TIDieR item 4: (what (procedures): describe each of the procedures, activities or processes (or a combination) used in the intervention, including any enabling or support activities): protocol for the mobility programme began with assisted sitting, then standing, progressing to weight shifting, stepping in place and ambulation as tolerated with the assistance of the research assistant. Additionally, a behavioural intervention was used to encourage additional physical activity outside supervised intervention.

  • TIDieR item 5: (who provided: for each category of intervention provider (e.g. psychologist, nursing assistant), describe their expertise, background and any specific training given): all members of the research team who transferred and walked with participants received in‐depth training in safe patient handling techniques by physical therapists. Proficiency and competency were documented using objective standards.

  • TIDieR item 6: (how: describe the modes of delivery (such as face‐to‐face or by some other mechanism, such as Internet or telephone) of the intervention and whether it was provided individually or in a group): participants seen individually, face‐to‐face by the research assistant.

  • TIDieR item 7: (where: describe the type(s) of location(s) where the intervention occurred, including any necessary infrastructure or relevant features): medical ward.

  • TIDieR item 8: (when and how much: describe the number of times the intervention was delivered and over what period of time including the number of sessions, their schedule, and their duration, intensity or dose): exercise was supervised up to twice per day for 15–20 minutes, 7 days per week. Although participants were encouraged to walk at each session, they could refuse any or all sessions. The research assistant attempted to make ≥ 3 visits for each scheduled walk. If a participant was away at a test or busy with another healthcare professional, the research assistant returned at a later time to walk with the participant. In addition to the mobility protocol, a behavioural intervention strategy was integrated to encourage participants to increase time spent out of bed.

  • TIDieR item 9: (tailoring: if the intervention was planned to be personalised, titrated or adapted, then describe what, why, when and how): the level of out‐of‐bed activity was dependent on the individual participant and incorporated activities participants were deemed able to do independent of cueing or assistance during each walking session. The participant and research assistant set daily goals regarding the amount of time the participant would try to spend out of bed. The participants physical activity diary was used by the research assistants to reinforce positive behaviour and to set goals for the following day. In addition to goal setting, participants were encouraged to discuss any barriers to mobility they were experiencing. Using an interview guide, the research assistant asked about mobility challenges and prompted participants to develop potential solutions to these challenges.

  • TIDieR item 10: (modifications: if the intervention was modified during the course of the study, describe the changes (what, why, when and how)): not specified.

  • TIDieR item 11: (how well (planned): if intervention adherence or fidelity was assessed, describe how and by whom, and if any strategies were used to maintain or improve fidelity, describe them): to assist in self‐monitoring of out‐of‐bed mobility, the participants were provided with a diary that could be used to document each time they sat up or walked.

  • TIDieR item 12: (how well (actual): if intervention adherence or fidelity was assessed, describe the extent to which the intervention was delivered as planned): the group completed 122 (51.3%) of the potential 238 walks. Reasons for lack of completion included participant refusal 18.9%, participant unavailable because of tests or procedures 16.4%, staff not available 11.3%, and other 2%. Although 45 walks were refused during the study, 28 refusals (62.2%) came from 4 participants. For the behavioural intervention component, which included goal setting and discussion of mobility barriers, the MP group completed 108 (80%) of the 135 visits.

Control arm

  • TIDieR item 1: usual care.

  • TIDieR item 2: not specified.

  • TIDieR item 3: participants were provided with a diary that looked identical to those provided to the participants in the mobility programme group. The participants in the control arm were asked to document frequency of visitors, both family and healthcare professionals.

  • TIDieR item 4: the participants received visits by the research assistant to control for the daily attention that intervention group received. Physicians were able to order PT services.

  • TIDieR item 5: not specified.

  • TIDieR item 6: participants seen individually, face‐to‐face by the research assistant.

  • TIDieR item 7: medical ward.

  • TIDieR item 8: the visits from the research assistant were approximately 15–20 minutes long and occurred up to twice per day 7 days per week.

  • TIDieR item 9: not specified.

  • TIDieR item 10: not specified.

  • TIDieR item 11: not specified.

  • TIDieR item 12: the group completed 184/223 (82.5%) visits.

Outcomes

Katz ADL score (7–21) at T2 and T3

Incidence of delirium during hospitalisation

Falls during hospitalisation

Mortality during hospitalisation

Medical deterioration during hospitalisation

Length of hospital stay

Notes

Counsell 2000

Study characteristics

Methods

Design: RCT

Baseline time point (T1): admission to hospital

Outcome time point (T2): discharge from hospital

Follow‐up time point (T3): 1, 3, 6 and 12 months after discharge

Participants

Inclusion criteria: ≥ aged 70 years, community‐dwelling and admitted to a medicine or family practice service

Exclusion criteria: transferred from a nursing facility or another hospital; required speciality unit admission (e.g. intensive care, coronary care, telemetry or oncology); admitted electively; had a length of stay < 2 days; had been previously enrolled in the study

Exercise arm

  • n at baseline: 767

  • Age mean: 80 (SD 7) years

  • Women (n (%)): 462 (60)

  • Diagnosis of dementia (n (%)): 120 (16)

Control arm

  • n at baseline: 764

  • Age mean: 79 (SD 7) years

  • Women (n (%)): 464 (61)

  • Diagnosis of dementia (n (%)): 137 (18)

Interventions

Exercise arm

  • TIDieR item 1: (brief name: provide the name or a phrase that describes the intervention): Acute Care for Elders unit.

  • TIDieR item 2: (why: describe any rationale, theory or goal of the elements essential to the intervention): researchers hypothesised that Acute Care for Elders intervention will improve functional outcomes and the process of care in hospitalised older patients.

  • TIDieR item 3: (what (materials): describe any physical or informational materials used in the intervention, including those provided to participants or used in intervention delivery or in training of intervention providers): full description of intervention provided in Landefeld and colleagues, 1995. The intervention included environmental changes with carpeting, handrails, large clocks and calendars, elevated toilet seats and door levers described.

  • TIDieR item 4: (what (procedures): describe each of the procedures, activities or processes (or a combination) used in the intervention, including any enabling or support activities): physical and psychosocial function were assessed by the admitting nurse and daily interdisciplinary team rounds were conducted by the geriatrician medical director and geriatric clinical nurse specialist. Suggestions by the interdisciplinary team were recorded and communicated to the attending physician. Nursing care plans for fall risk assessment, mobility, self‐care, skin integrity, nutrition, continence, confusion, depression and anxiety, which had been modified for the intervention from those used routinely on usual care units, were implemented when appropriate. Medications of potential risk to older patients were identified by the medical director, who recommended alternative treatments, including non‐pharmacological interventions.

  • TIDieR item 5: (who provided: for each category of intervention provider (e.g. psychologist, nursing assistant), describe their expertise, background and any specific training given): nursing staff did not move between the intervention and usual care units, attending and resident physicians provided care to both groups. No other information regarding training/expertise provided.

  • TIDieR item 6: (how: describe the modes of delivery (such as face‐to‐face or by some other mechanism, such as Internet or telephone) of the intervention and whether it was provided individually or in a group): as item 4.

  • TIDieR item 7: (where: describe the type(s) of location(s) where the intervention occurred, including any necessary infrastructure or relevant features): 34 bed Acute Care for Elders unit. Including a room for PT and a parlour for dining and visiting with family.

  • TIDieR item 8: (when and how much: describe the number of times the intervention was delivered and over what period of time including the number of sessions, their schedule, and their duration, intensity or dose): not specified.

  • TIDieR item 9: (tailoring: if the intervention was planned to be personalised, titrated or adapted, then describe what, why, when and how): as item 4.

  • TIDieR item 10: (modifications: if the intervention was modified during the course of the study, describe the changes (what, why, when and how)): not specified.

  • TIDieR item 11: (how well (planned): if intervention adherence or fidelity was assessed, describe how and by whom, and if any strategies were used to maintain or improve fidelity, describe them): not specified.

  • TIDieR item 12: (how well (actual): if intervention adherence or fidelity was assessed, describe the extent to which the intervention was delivered as planned): significant differences favouring Acute Care for Elders unit in: adherence to care plans promoting independent function; time to discharge planning first being mentioned; number of referrals to the social workers, and delay to referral; days of ordered bed rest; number of referrals to PT and delay to consult; number of participants with physical constraints and time the constraints were used for; number of participants with prescriptions of high‐risk medication in first 24 hours. No differences in: number of participants who had an order of bed rest; number of participants with urinary catheters and time urinary catheters used for; number of participants with prescriptions of high‐risk medications in day prior to discharge.

Control arm

  • TIDieR item 1: usual care units.

  • TIDieR item 2: not specified.

  • TIDieR item 3: not specified.

  • TIDieR item 4: nursing staff‐to‐participant ratios were similar on the intervention and usual care units.

  • TIDieR item 5: same nursing ratios.

  • TIDieR item 6: not specified.

  • TIDieR item 7: usual care units.

  • TIDieR item 8: not specified.

  • TIDieR item 9: not specified.

  • TIDieR item 10: not specified.

  • TIDieR item 11: not specified.

  • TIDieR item 12: not specified.

Outcomes

Katz ADL score (0–5) at T1 and T2

Physical Performance and Mobility Examination at T2

Mortality during hospitalisation

Length of hospital stay

Readmissions at 1 month after discharge from hospital

New institutionalisation at discharge from hospital

Notes

Courtney 2009

Study characteristics

Methods

Design: RCT

Baseline time point (T1): within 72 hours of admission

Outcome time point (T2): 4 weeks after discharge from hospital

Follow‐up time point (T3): 12 and 24 weeks after discharge

Participants

Inclusion criteria: aged ≥ 65 years, admitted with a medical diagnosis, with ≥ 1 risk factor for readmission (i.e. aged ≥ 75, multiple hospital admissions in previous 6 months, multiple comorbidities, living alone, lack of social support, poor self‐rating of health, functional impairment, history of depression, or a combination of these)

Exclusion criteria: requiring home oxygen; dependent on a wheelchair or unable to walk independently for 3 m, living in a nursing home; cognitive deficit; progressive neurological disease

Exercise arm

  • n at baseline: 64 (58 reported in Courtney and colleagues Journal of the American Geriatrics Society 2009)

  • Age mean: 78.1 (SD 6.3) years

  • Women (n (%)): 36 (62.1)

Control arm

  • n at baseline: 64

  • Age mean: 79.4 (SD 7.3) years

  • Women (n (%)): 40 (62.5)

Interventions

Exercise arm

  • TIDieR item 1: (brief name: provide the name or a phrase that describes the intervention): older hospitalised patients' discharge planning and in‐home follow‐up.

  • TIDieR item 2: (why: describe any rationale, theory or goal of the elements essential to the intervention): multifaceted transitional care intervention including hospital and home‐based exercise strategies for at‐risk older adults was hypothesised to reduce readmissions and improve functional outcomes of hospitalisation.

  • TIDieR item 3: (what (materials): describe any physical or informational materials used in the intervention, including those provided to participants or used in intervention delivery or in training of intervention providers): care plan as described in item 4. Written guidelines were provided on postdischarge management, including diagrams and specific instructions for their exercise programme.

  • TIDieR item 4: (what (procedures): describe each of the procedures, activities or processes (or a combination) used in the intervention, including any enabling or support activities): within 72 hours of admission, a nurse and physiotherapist undertook a comprehensive participant assessment and developed a goal‐directed, individualised care plan in consultation with the participant, healthcare professionals, family and carers. The care plan included, an exercise intervention, a nursing intervention and an intervention after discharge. The exercise intervention included stretching, balance training, walking, strengthening (elbow flexors/extensors, hip flexors/extensors/abductors, knee extensors). The nursing intervention involved a nurse visiting the participant daily whilst in hospital to address concerns, facilitate the exercise programme and oversee discharge planning. While the participant remained in hospital, the nurse developed a transitional care plan covering the areas of functional ability and need for assistance with ADL, postdischarge treatments and follow‐up care, social support, chronic disease management plans and information, medication information, community services, and assistance with the exercise programme. The intervention after discharge consisted of a home visit by the nurse within 48 hours of discharge, to assess availability of support, address transitional concerns, provide advice and support and ensure that the exercise programme could be safely undertaken at home. Extra home visits were provided if required. Weekly follow‐up telephone calls were provided for 4 weeks, followed by monthly calls for a further 5 months.

  • TIDieR item 5: (who provided: for each category of intervention provider (e.g. psychologist, nursing assistant), describe their expertise, background and any specific training given): no specific training for the nurse specified, other than the nurse and physiotherapist combined their visits when planning, explaining and demonstrating the exercise programme to ensure continuity when the nurse continued to facilitate the exercise programme during extended hospital stays and at home.

  • TIDieR item 6: (how: describe the modes of delivery (such as face‐to‐face or by some other mechanism, such as Internet or telephone) of the intervention and whether it was provided individually or in a group): the physiotherapist and nurse explained and demonstrated the exercise programme face‐to‐face. The daily visits whist in hospital by the nurse included 'facilitating the exercise programme'. Written guidance was provided for postdischarge management, and as described in item 4, postdischarge the participants received home visit(s) and regular telephone calls.

  • TIDieR item 7: (where: describe the type(s) of location(s) where the intervention occurred, including any necessary infrastructure or relevant features): in‐hospital interventions were carried out on the medical wards. Postdischarge the intervention was carried out in the participants home.

  • TIDieR item 8: (when and how much: describe the number of times the intervention was delivered and over what period of time including the number of sessions, their schedule, and their duration, intensity or dose): intervention commenced within the first 72 hours of admission, and continued daily during the participant's admission. Follow‐up ended with a telephone call at 5 months postdischarge. The daily exercise programme included walking at a slow pace for 3–5 minutes, increasing to a moderate level for 5–10 minutes, followed by a slower pace, initially 2–3 times per week, increasing to 3–4 times per week. The strengthening component of the exercise programme was 2–3 times per week, increasing to 3–4 times per week, progressing from the lowest resistance to higher resistance depending on ability. Contractions were held for 3–5 seconds, repeated 5 times, and building to 2–3 sets of 10 repetitions.

  • TIDieR item 9: (tailoring: if the intervention was planned to be personalised, titrated or adapted, then describe what, why, when and how): as in item 4 and 8. Care plan, exercise plan and postdischarge management tailored to individual.

  • TIDieR item 10: (modifications: if the intervention was modified during the course of the study, describe the changes (what, why, when and how)): not specified.

  • TIDieR item 11: (how well (planned): if intervention adherence or fidelity was assessed, describe how and by whom, and if any strategies were used to maintain or improve fidelity, describe them): during the telephone follow‐ups feedback was sought on the levels of adherence to the exercise programme and progress with the exercise plan and goals.

  • TIDieR item 12: (how well (actual): if intervention adherence or fidelity was assessed, describe the extent to which the intervention was delivered as planned): 31 (53%) participants reported following their programme all the time or nearly every day, another 11 (19%) doing their exercises 3–4 days per week and 16 (28%) doing their exercises ≤ 2 days per week or none of the time.

Control arm

  • TIDieR item 1: usual care.

  • TIDieR item 2: not specified.

  • TIDieR item 3: not specified.

  • TIDieR item 4: routine care as would normally be provided.

  • TIDieR item 5: not specified.

  • TIDieR item 6: face‐to‐face.

  • TIDieR item 7: medical ward.

  • TIDieR item 8: not specified.

  • TIDieR item 9: not specified.

  • TIDieR item 10: not specified.

  • TIDieR item 11: not specified.

  • TIDieR item 12: not specified.

Outcomes

Katz ADL score (0–6) at T1 and T3 only

Lawton Instrumental Activities of Daily Living Scale score (0–7) at T1 and T3 only

Walking Impairment Scale at T1 and T3 only

Quality of life at T1 and T3 only

Mortality

Adverse events (undefined composite score)

Length of hospital stay

Readmissions at 6 months after discharge from hospital

Notes

Poor self‐rating of health was higher in the intervention group compared to the control group (65% with intervention vs 47% with control; P = 0.038).

de Morton 2007

Study characteristics

Methods

Design: RCT

Baseline time point (T1): within 48 hours of admission

Outcome time point (T2): within 48 hours of discharge from hospital

Follow‐up time point (T3): 1 month after discharge from hospital

Participants

Inclusion criteria: aged ≥ 65 years, diagnosed with a general medical condition, admitted to either of the 2 medical wards, and assessed within 48 hours of admission

Exclusion criteria: admitted to hospital from a nursing home, assessed to need nursing home level of care or palliative care; had a stroke or a condition for which mobilisation was contraindicated (e.g. deep vein thrombosis or fracture); too medically unwell to ambulate or exercise; readmitted having previously participated in the study

Exercise arm

  • n at baseline: 110

  • Age mean: 80 (SD 8) years

  • Women (n (%)): 61 (55.5)

  • Barthel Index (0–100) on admission (mean): 66 (SD 26)

Control arm

  • n at baseline: 126

  • Age mean: 78 (SD 7) years

  • Women (n (%)): 68 (54)

  • Barthel Index (0–100) on admission (mean): 68 (SD 26)

Interventions

Exercise arm

  • TIDieR item 1: (brief name: provide the name or a phrase that describes the intervention): usual care + additional exercise programme.

  • TIDieR item 2: (why: describe any rationale, theory or goal of the elements essential to the intervention): the primary hypothesis was that exercise intervention for hospitalised acute general medical patients would reduce the requirements for inpatient rehabilitation. The secondary hypothesis was that the intervention would improve hospital outcomes and measures of participant activity limitation at hospital discharge.

  • TIDieR item 3: (what (materials): describe any physical or informational materials used in the intervention, including those provided to participants or used in intervention delivery or in training of intervention providers): not specified.

  • TIDieR item 4: (what (procedures): describe each of the procedures, activities or processes (or a combination) used in the intervention, including any enabling or support activities): the additional exercise programme was designed by a physiotherapist and consisted of exercises for the upper limb, lower limb and trunk. It included 4 exercise levels (level 1: bed exercise programme, level 2: sitting exercise programme, level 3: standing exercise programme and level 4: stairs exercise programme). Gravity, bodyweight and light weights were used for resistance whenever possible. A certified allied health assistant supervised each session.

  • TIDieR item 5: (who provided: for each category of intervention provider (e.g. psychologist, nursing assistant), describe their expertise, background and any specific training given): the project physiotherapist had 4 years of clinical experience.

  • TIDieR item 6: (how: describe the modes of delivery (such as face‐to‐face or by some other mechanism, such as Internet or telephone) of the intervention and whether it was provided individually or in a group): individual face‐to‐face sessions supervised by an allied health assistant.

  • TIDieR item 7: (where: describe the type(s) of location(s) where the intervention occurred, including any necessary infrastructure or relevant features): medical ward.

  • TIDieR item 8: (when and how much: describe the number of times the intervention was delivered and over what period of time including the number of sessions, their schedule, and their duration, intensity or dose): starting the day of recruitment, the additional exercise was twice daily, 5 days per week. Session duration 20–30 minutes.

  • TIDieR item 9: (tailoring: if the intervention was planned to be personalised, titrated or adapted, then describe what, why, when and how): the project physiotherapist prescribed the programme level and individually tailored the exercises to safely challenge each participant in the experimental group. Participants with reduced exercise tolerance exercised more frequently for shorter periods. Exercise resistance was increased when participants could perform 10 repetitions. Participants were also encouraged to increase exercise repetitions and their walking distances as tolerated.

  • TIDieR item 10: (modifications: if the intervention was modified during the course of the study, describe the changes (what, why, when and how)): not specified.

  • TIDieR item 11: (how well (planned): if intervention adherence or fidelity was assessed, describe how and by whom, and if any strategies were used to maintain or improve fidelity, describe them): not specified.

  • TIDieR item 12: (how well (actual): if intervention adherence or fidelity was assessed, describe the extent to which the intervention was delivered as planned): referrals for usual PT care were received for 94% of the intervention group. Both groups received a median of 3 sessions (IQR 2–5) of usual PT care (P = 0.50). Participants in the intervention group received a median of 90 minutes (IQR 40 to 131) of usual PT care.

Control arm

  • TIDieR item 1: usual care.

  • TIDieR item 2: comparison with usual care.

  • TIDieR item 3: not specified.

  • TIDieR item 4: usual care included daily medical assessment, 24‐hour nursing assistance and allied health service on referral from medical, nursing or other allied health staff.

  • TIDieR item 5: 4 teams delivered general medical care and were not ward specific whereas nursing staff were ward specific.

  • TIDieR item 6: face‐to‐face provided to individual participants.

  • TIDieR item 7: medical ward.

  • TIDieR item 8: daily with 24‐hour nursing assistance.

  • TIDieR item 9: not specified.

  • TIDieR item 10: not specified.

  • TIDieR item 11: not specified.

  • TIDieR item 12: referrals for usual PT care were received for 96% of the control group. Participants received a median of 80 minutes (IQR 40–145) of usual PT care.

Outcomes

Barthel Index (score of 0–100) at T2

Functional Ambulatory Category at T2

Falls during hospitalisation

Mortality during hospitalisation

Medical deterioration during hospitalisation

Length of hospital stay

Readmissions within the first 28 days after discharge

New institutionalisation at discharge from hospital

Timed Up and Go at T2

Notes

Participants in intervention group were a mean 2 years older.

Ekerstad 2017

Study characteristics

Methods

Design: quasi‐RCT

Baseline time point (T1): admission to hospital

Outcome time point (T2): (quote) "intention was to perform the initial physical tests during the latter part of the hospital stay, before discharge."

Follow‐up time point (T3): 3 months after discharge

Participants

Inclusion criteria: aged 75 years, in need of in‐hospital treatment, and with 2 of the following FRail Elderly Support researcH group (FRESH) criteria: general fatigue, tiredness from a short walk, dependence in shopping, frequent falls/anticipation of falls, or 3 more visits to the emergency ward during the last 12 months

Exclusion criteria: person clearly suited for care in a conventional acute medical care unit due to the severity and type of condition: acute stroke, acute myocardial infarction, sepsis, or other acute life‐threatening conditions; patient declined participation in study; informed consent could not be obtained from the patient (and it was not possible to obtain informed consent from a relative); or the patient was a previously defined MÄVA (acute elderly care CGA units) patient

Exercise arm

  • n at baseline: 206

  • Age mean: 85.7 (SD 5.3) years

  • Women (n (%)): 122 (59)

  • Diagnosis of dementia (n (%)): 20 (10)

Control arm

  • n at baseline: 202

  • Age mean: 85.6 (SD 5.4) years

  • Women (n (%)): 108 (53%)

  • Diagnosis of dementia (n (%)): 27 (13)

Interventions

Exercise arm

  • TIDieR item 1: (brief name: provide the name or a phrase that describes the intervention): CGA and care units.

  • TIDieR item 2: (why: describe any rationale, theory or goal of the elements essential to the intervention): CGA units are believed to be associated with less functional decline at discharge, lower mortality and higher probability of living at home.

  • TIDieR item 3: (what (materials): describe any physical or informational materials used in the intervention, including those provided to participants or used in intervention delivery or in training of intervention providers): not specified.

  • TIDieR item 4: (what (procedures): describe each of the procedures, activities or processes (or a combination) used in the intervention, including any enabling or support activities): participants were admitted directly to the CGA ward from the ambulance. Participants received interdisciplinary assessment (CGA), early discharge planning, mobility and ADL assessment early in their admission. Participants were provided with appropriate assistive devices, and had ad hoc counselling regarding exercise postdischarge. Daily team conferences to discuss progress occurred.

  • TIDieR item 5: (who provided: for each category of intervention provider (e.g. psychologist, nursing assistant), describe their expertise, background and any specific training given): the CGA unit was staffed by physicians specialising in internal medicine, family medicine or geriatrics (or a combination of these), licenced practising nurses, including specialised admission and discharge nurses, OTs and PTs. Nutritionists available for "counselling only".

  • TIDieR item 6: (how: describe the modes of delivery (such as face‐to‐face or by some other mechanism, such as Internet or telephone) of the intervention and whether it was provided individually or in a group): face‐to‐face.

  • TIDieR item 7: (where: describe the type(s) of location(s) where the intervention occurred, including any necessary infrastructure or relevant features): 2 MÄVA (acute elderly care CGA units) wards with total of 48 beds; 1, 2, or 4‐bedded rooms. Wards already in existence for 4 years prior to study.

  • TIDieR item 8: (when and how much: describe the number of times the intervention was delivered and over what period of time including the number of sessions, their schedule, and their duration, intensity or dose): not specified.

  • TIDieR item 9: (tailoring: if the intervention was planned to be personalised, titrated or adapted, then describe what, why, when and how): care adjusted to needs of individuals as per CGA and multidisciplinary working.

  • TIDieR item 10: (modifications: if the intervention was modified during the course of the study, describe the changes (what, why, when and how)): not specified.

  • TIDieR item 11: (how well (planned): if intervention adherence or fidelity was assessed, describe how and by whom, and if any strategies were used to maintain or improve fidelity, describe them): not specified.

  • TIDieR item 12: (how well (actual): if intervention adherence or fidelity was assessed, describe the extent to which the intervention was delivered as planned): not specified.

Control arm

  • TIDieR item 1: acute medical care unit.

  • TIDieR item 2: not specified.

  • TIDieR item 3: not specified.

  • TIDieR item 4: participants were admitted via the emergency department and received routine care as per clinical guidelines.

  • TIDieR item 5: acute medicinal care units staffed by physicians specialising in internal medicine, and licenced practising nurses. Physiotherapists, OTs and nutritionists available for counselling only.

  • TIDieR item 6: face‐to‐face.

  • TIDieR item 7: wards of internal and emergency medicine; 1, 2, or 4‐bedded rooms.

  • TIDieR item 8: not specified.

  • TIDieR item 9: not specified.

  • TIDieR item 10: not specified.

  • TIDieR item 11: not specified.

  • TIDieR item 12: not specified.

Outcomes

ADL staircase (0–9) assessed at T2 and T3

6‐minute walk test assessed at T2 and T3

Timed Up and Go assessed at T2 and T3

Quality of life (EQ‐5D VAS) assessed at T2 and T3

Mortality during hospitalisation

Length of hospital stay

Readmissions in first 3 months following discharge

Notes

Higher proportion of control group (38%) compared to the intervention group (29%) were from home living without help. Intervention group had a higher mean Charlson Co‐morbidity Index score than the control group (7.4 with intervention vs 6.2 with control).

Fretwell 1990

Study characteristics

Methods

Design: RCT

Baseline time point (T1): first 24 hours of admission to hospital

Outcome time point (T2): discharge from hospital

Follow‐up time point (T3): 6 weeks, 3 and 6 months after randomisation

Participants

Inclusion criteria: aged 75 years, not on protocol treatment or require admission to coronary or intensive care; if their physician provided consent

Exclusion criteria: none

Exercise arm

  • n at baseline: 221

  • Age mean: 83.5 (SD 5.3) years

  • Women (n (%)): 158 (71.5)

Control arm

  • n at baseline: 215

  • Age mean: 83.0 (SD 5.7) years

  • Women (n (%)): 154 (71.6)

Interventions

Exercise arm

  • TIDieR item 1: (brief name: provide the name or a phrase that describes the intervention): senior care unit.

  • TIDieR item 2: (why: describe any rationale, theory or goal of the elements essential to the intervention): it was hypothesised that if assessment was initiated early in a participant's stay, utilised existing personnel and was integrated into everyday practice of hospital staff, an interdisciplinary geriatric assessment process could prevent the decline of the older participants' physical, mental and emotional functions without increasing length of stay or hospital charges. Mortality expected to be similar for the 2 groups.

  • TIDieR item 3: (what (materials): describe any physical or informational materials used in the intervention, including those provided to participants or used in intervention delivery or in training of intervention providers): not specified.

  • TIDieR item 4: (what (procedures): describe each of the procedures, activities or processes (or a combination) used in the intervention, including any enabling or support activities): a functional assessment was performed by nurses within their routine admission evaluations of older patients. A geriatric assessment team evaluated the participants. 3 clinic‐team meetings and 1 administrative team meeting per week occurred. Individualised care plans were developed, consultation care plans were placed in each participant's chart. Before participant discharge, an updated care plan documenting the problems that remained unresolved at discharge was prepared. The nurse co‐ordinator provided telephone follow‐up weekly for 1 month, and once at 2 months postdischarge. Participants who remained unstable at 1 month received weekly calls for up to 1 more month.

  • TIDieR item 5: (who provided: for each category of intervention provider (e.g. psychologist, nursing assistant), describe their expertise, background and any specific training given): the geriatric assessment team included a physician specialising in geriatric medicine, the nurse co‐ordinator, a physiotherapist, a clinical pharmacist, a dietitian and a social worker. Experienced nurses undertook 4‐month rotations as co‐ordinators of the geriatric assessment team.

  • TIDieR item 6: (how: describe the modes of delivery (such as face‐to‐face or by some other mechanism, such as Internet or telephone) of the intervention and whether it was provided individually or in a group): participants were treated face‐to‐face by all members of the team except the geriatrician. See item 4 for description of telephone follow‐up reviews.

  • TIDieR item 7: (where: describe the type(s) of location(s) where the intervention occurred, including any necessary infrastructure or relevant features): 18‐bed medical ward.

  • TIDieR item 8: (when and how much: describe the number of times the intervention was delivered and over what period of time including the number of sessions, their schedule, and their duration, intensity or dose): not specified.

  • TIDieR item 9: (tailoring: if the intervention was planned to be personalised, titrated or adapted, then describe what, why, when and how): individual care plans created.

  • TIDieR item 10: (modifications: if the intervention was modified during the course of the study, describe the changes (what, why, when and how)): not specified.

  • TIDieR item 11: (how well (planned): if intervention adherence or fidelity was assessed, describe how and by whom, and if any strategies were used to maintain or improve fidelity, describe them): not specified.

  • TIDieR item 12: (how well (actual): if intervention adherence or fidelity was assessed, describe the extent to which the intervention was delivered as planned): house staff present 20% of the time. 84% of participants discussed at initial meeting and 91% at discharge meeting. Compliance for implementing recommendations from MDT meetings 0.65 (mean number generated per participant: 9.53 (SD 5.3), number implemented: 6.1 (SD 4.7)).

Control arm

  • TIDieR item 1: usual care.

  • TIDieR item 2: not specified.

  • TIDieR item 3: not specified.

  • TIDieR item 4: not specified.

  • TIDieR item 5: not specified.

  • TIDieR item 6: not specified.

  • TIDieR item 7: traditional medical or surgical wards of the hospital.

  • TIDieR item 8: not specified.

  • TIDieR item 9: not specified.

  • TIDieR item 10: not specified.

  • TIDieR item 11: not specified.

  • TIDieR item 12: not specified.

Outcomes

Katz ADL (score of 0–5) at T3 only

Modified Mini‐Mental State Examination at T3 only

Mortality during hospitalisation

Length of hospital stay

New institutionalisation at discharge from hospital

Notes

Gazineo 2021

Study characteristics

Methods

Design: RCT

Baseline time point (T1): within 24 hours of hospital admission

Outcome time point (T2): hospital discharge

Follow‐up time point (T3): 1 and 3 months posthospital discharge

Participants

Inclusion criteria: all participants consecutively admitted to the geriatric unit between October 2018 and January 2020, if they were aged ≥ 65 years and if they were potentially able to walk, as assessed through geriatrician's clinical judgement based on participant's current and preadmission status

Exclusion criteria: independent walking ability at admission; diagnosis of femoral fractures or stroke (due to the presence of specific rehabilitation pathways for these patients), coma and severe dementia; unable to provide informed consent or refused to participate in the study

Exercise arm

  • n at baseline: 193

  • Age mean: 86.39 (SD 7.11) years

  • Barthel Index (0–100) on admission: 64.92 (SD 16.62)

Control arm

  • n at baseline: 194

  • Age mean: 86.19 (SD 9.15) years

  • Barthel Index (0–100) on admission: 61.84 (SD 16.06)

Interventions

Exercise arm

  • TIDieR item 1: (brief name: provide the name or a phrase that describes the intervention): individualised assisted walking programme.

  • TIDieR item 2: (why: describe any rationale, theory or goal of the elements essential to the intervention): a number of cohort and randomised clinical trials have found the potential beneficial effects of hospital mobility in preventing loss of mobility associated with hospitalisation. The study aimed to see if a nurse‐led mobility programme is also beneficial.

  • TIDieR item 3: (what (materials): describe any physical or informational materials used in the intervention, including those provided to participants or used in intervention delivery or in training of intervention providers): walking aids were provided if appropriate.

  • TIDieR item 4: (what (procedures): describe each of the procedures, activities or processes (or a combination) used in the intervention, including any enabling or support activities): the intervention was described including: moving from the supine to sitting position with their legs hanging over the side of the bed, from sitting to standing and an active phase of walking with assistance. The nurse delivering the intervention also provided education to participants and carers to consider walking as a normal activity, and provided motivation and encouragement.

  • TIDieR item 5: (who provided: for each category of intervention provider (e.g. psychologist, nursing assistant), describe their expertise, background and any specific training given): the intervention was delivered by an ad hoc registered nurse with specific training on assisted walking and experience in clinical research conducted each participant's session. Each day they met with the geriatrician in charge to discuss the suitability of each participant.

  • TIDieR item 6: (how: describe the modes of delivery (such as face‐to‐face or by some other mechanism, such as Internet or telephone) of the intervention and whether it was provided individually or in a group): individual and conducted face‐to‐face.

  • TIDieR item 7: (where: describe the type(s) of location(s) where the intervention occurred, including any necessary infrastructure or relevant features): 32‐bed geriatric unit of the University Hospital of Bologna.

  • TIDieR item 8: (when and how much: describe the number of times the intervention was delivered and over what period of time including the number of sessions, their schedule, and their duration, intensity or dose): intervention was offered from the first day after admission and continued until the day before discharge. Intervention consisted of daily sessions of 20–30 minutes' duration, for 5 consecutive days (excluding weekends).

  • TIDieR item 9: (tailoring: if the intervention was planned to be personalised, titrated or adapted, then describe what, why, when and how): a daily briefing session was held between the trained nurse and the geriatrician in charge before starting the intervention to assess the feasibility for each participant. Another important role of the trained nurse was to educate participants and reference carers to consider walking as a normal activity, and to provide motivation and encouragement.

  • TIDieR item 10: (modifications: if the intervention was modified during the course of the study, describe the changes (what, why, when and how)): not specified.

  • TIDieR item 11: (how well (planned): if intervention adherence or fidelity was assessed, describe how and by whom, and if any strategies were used to maintain or improve fidelity, describe them): adherence to the intervention was defined as execution of postural changes and assisted walking for at least half of the inpatient days, except for weekend and days of admission and of discharge. This was assessed and recorded on a daily basis. The treatment was considered complete if a minimum of 2 days of individualised assisted walking programme was conducted.

  • TIDieR item 12: (how well (actual): if intervention adherence or fidelity was assessed, describe the extent to which the intervention was delivered as planned): the mean number of intervention days for each participant was 5.84 (SD 4.17) days. Mobilisation or walking sessions occurred on the geriatric ward for a mean time of 32.10 (SD 10.25) minutes (range 10–67 minutes) with a mean distance of 89.19 (SD 70.26) m (range 0–260 m).

Control arm

  • TIDieR item 1: usual care.

  • TIDieR item 2: not specified.

  • TIDieR item 3: not specified.

  • TIDieR item 4: during the mornings of weekdays, participants were encouraged and helped by nursing staff to get out of bed as early as possible and to sit on wheelchair or at a table. Participants were also accompanied to the bathroom for hygienic care, based on their functional capacity.

  • TIDieR item 5: nursing staff delivered mobility and rehabilitation interventions. No PT or OT were provided for either the intervention or control group participants.

  • TIDieR item 6: not specified.

  • TIDieR item 7: 32‐bed geriatric unit of the University Hospital of Bologna.

  • TIDieR item 8: not specified.

  • TIDieR item 9: not specified.

  • TIDieR item 10: not specified.

  • TIDieR item 11: not specified.

  • TIDieR item 12: not specified.

Outcomes

Barthel Index at T2

Mobility Barden Activity Subscale at T2

Falls during hospitalisation

Mortality during hospitalisation

Length of hospital stay

Hospital readmissions at T3

Notes

Unpublished data from email correspondence

Barthel Index: the mean scores at discharge (T2) were: 65.20 (SD 24.18) for the intervention group and 56.07 (SD 23.74) for the control group.

Mobility Barden Activity Subscale: the mean scores at discharge (T2) were: 3.43 (SD 0.64) for the intervention group and 2.80 (SD 0.69) for the control group.

Hospital readmissions: at 30‐day follow‐up (T3) 33/174 of intervention group vs 40/165 of control group had been readmitted.

Hu 2020

Study characteristics

Methods

Design: RCT (3 arms)

Baseline time point (T1): within 48 hours of hospital admission

Outcome time point (T2): at hospital discharge

Follow‐up time point (T3): 1 and 3 months after hospital discharge

Participants

Inclusion criteria: aged 65 years, if their hospital admission with a medical diagnosis had been unplanned, and if they had been able to walk independently 2 weeks before admission (participants independently using walking aids were included)

Exclusion criteria: admission due to severe acute illness (immediately requiring intensive care); needing hospice care or surgery; having severe cognitive impairment; admitted for < 72 hours; or being diagnosed with an illness requiring activity restraint

Exercise arm

  • n at baseline: 50

  • Age mean: 76.00 (SD 7.06) years

  • Women (n (%)): 27 (35.1)

'Reminder' arm (not included in meta‐analysis)

  • n at baseline: 50

  • Age mean: 77.08 (SD 6.57) years

  • Women (n (%)): 25 (32.5)

Control arm

  • n at baseline: 50

  • Age mean: 77.26 (SD 7.20) years

  • Women (n (%)): 25 (32.5)

Interventions

Exercise arm

  • TIDieR item 1: (brief name: provide the name or a phrase that describes the intervention): reablement (exercise programme with supervision or assistance, or both) and usual care.

  • TIDieR item 2: (why: describe any rationale, theory or goal of the elements essential to the intervention): the intervention was designed to improve functional outcomes and quality of life. The simplified reablement programme in this study was based on a literature review and the developed programme was validated through expert consensus.

  • TIDieR item 3: (what (materials): describe any physical or informational materials used in the intervention, including those provided to participants or used in intervention delivery or in training of intervention providers): mini‐pedal bike able to be used in supine and seated position.

  • TIDieR item 4: (what (procedures): describe each of the procedures, activities or processes (or a combination) used in the intervention, including any enabling or support activities): the programme was tailored to the participant's ability and consisted predominantly of mobility activities designed to be carried out in a hospital setting. A researcher undertook the supervision and assistance each morning for the participant's assigned reablement intervention. The intervention activities included, sitting and standing balance training, use of a mini‐pedal bike in supine or seated position, ambulation training with or without assistance (assistance from family or walking aids).

  • TIDieR item 5: (who provided: for each category of intervention provider (e.g. psychologist, nursing assistant), describe their expertise, background and any specific training given): not specified other than 'the researcher'.

  • TIDieR item 6: (how: describe the modes of delivery (such as face‐to‐face or by some other mechanism, such as Internet or telephone) of the intervention and whether it was provided individually or in a group): individually face‐to‐face.

  • TIDieR item 7: (where: describe the type(s) of location(s) where the intervention occurred, including any necessary infrastructure or relevant features): the medical wards of a 1135‐bed tertiary‐care medical centre in southern Taiwan.

  • TIDieR item 8: (when and how much: describe the number of times the intervention was delivered and over what period of time including the number of sessions, their schedule, and their duration, intensity or dose): the programme commenced within 48 hours of admission and continued throughout hospitalisation. Intervention duration for a maximum of 30 minutes per day (e.g. if a participant was able to walk independently and be assigned to level 4 (ambulation training), then that participant could choose to walk for 10 minutes 3 times per day or to walk for 30 minutes once per day if he/she could tolerate it).

  • TIDieR item 9: (tailoring: if the intervention was planned to be personalised, titrated or adapted, then describe what, why, when and how): the intervention consisted of 4 levels. Exercises progressed based on the participants functional ability, which was assessed daily.

  • TIDieR item 10: (modifications: if the intervention was modified during the course of the study, describe the changes (what, why, when and how)): not specified.

  • TIDieR item 11: (how well (planned): if intervention adherence or fidelity was assessed, describe how and by whom, and if any strategies were used to maintain or improve fidelity, describe them): not specified.

  • TIDieR item 12: (how well (actual): if intervention adherence or fidelity was assessed, describe the extent to which the intervention was delivered as planned): not specified.

'Reminder' arm (not included in meta‐analysis)

  • TIDieR item 1: reminder group (reminding to complete exercise programme, no supervision or assistance).

  • TIDieR item 2: the intervention was designed to minimise functional decline in older people and promote and optimise functional independence.

  • TIDieR item 3: mini‐pedal bike able to be used in supine and seated position.

  • TIDieR item 4: participants' functional level was assessed daily, and they received verbal encouragement from the researcher to continue their reablement assignments for 30 minutes each day.

  • TIDieR item 5: not specified other than 'the researcher'.

  • TIDieR item 6: individual, face‐to‐face reminders.

  • TIDieR item 7: the medical wards of a 1135‐bed tertiary‐care medical centre in southern Taiwan.

  • TIDieR item 8: the programme commenced within 48 hours of admission and continued throughout hospitalisation.

  • TIDieR item 9: the intervention consisted of 4 levels. Exercises progressed based on the participants functional ability, which was assessed daily.

  • TIDieR item 10: not specified.

  • TIDieR item 11: not specified.

  • TIDieR item 12: not specified.

Control arm

  • TIDieR item 1: usual care.

  • TIDieR item 2: not specified.

  • TIDieR item 3: not specified.

  • TIDieR item 4: usual care included medical intervention consistent with the participant's diagnosis and resources available on the acute medical wards.

  • TIDieR item 5: not specified.

  • TIDieR item 6: not specified.

  • TIDieR item 7: the medical wards of a 1135‐bed tertiary‐care medical centre in southern Taiwan.

  • TIDieR item 8: not specified.

  • TIDieR item 9: not specified.

  • TIDieR item 10: not specified.

  • TIDieR item 11: not specified.

  • TIDieR item 12: not specified.

Outcomes

Katz ADL score (7–21)

EQ‐5D VAS at T2

Medical deterioration during hospitalisation

Mortality during hospitalisation

Length of hospital stay

Timed Up and Go at T2

Notes

Jeffs 2013

Study characteristics

Methods

Design: RCT

Baseline time point (T1): within 48 hours of admission

Outcome time point (T2): within 24 hours of discharge from hospital

Participants

Inclusion criteria: aged 65 years, admitted to a medical unit in the study area and in hospital for < 48 hours at the point of recruitment

Exclusion criteria: severe dysphasia rendering communication impossible; death expected within 24 hours; isolation for infection control; documented contraindication to mobilisation; admission to the stroke unit or to critical care (intensive or coronary care); planned admission of < 48 hours; major psychiatric diagnosis (e.g. schizophrenia); previous inclusion in the study; delirium documented in the admission notes; transfer from another hospital

Exercise arm

  • n at baseline: 305

  • Age mean: 79.6 (SD 7.5) years

  • Women (n (%)): 168 (55)

  • Barthel Index (0–100) on admission (mean): 91 (IQR 71–100)

  • Confusion on admission – CAM (n (%)): 0 (0)

  • Diagnosis of dementia (n (%)): 38 (13)

Control arm

  • n at baseline: 343

  • Age mean: 79.1 (SD 7.9) years

  • Women (n (%)): 172 (50)

  • Barthel Index (0–100) on admission (mean): 90 (IQR 71–100)

  • Confusion on admission – CAM (n (%)): 0 (0–0)

  • Diagnosis of dementia (n (%)): 50 (15)

Interventions

Exercise arm

  • TIDieR item 1: (brief name: provide the name or a phrase that describes the intervention): graded physical activity, orientation programme and usual care.

  • TIDieR item 2: (why: describe any rationale, theory or goal of the elements essential to the intervention): physical activity and orientation intervention was designed to target 2 power risk factors of delirium, immobilisation and cognitive impairment.

  • TIDieR item 3: (what (materials): describe any physical or informational materials used in the intervention, including those provided to participants or used in intervention delivery or in training of intervention providers): light weights used for some resistance exercises.

  • TIDieR item 4: (what (procedures): describe each of the procedures, activities or processes (or a combination) used in the intervention, including any enabling or support activities): commensurate with ability, participants were prescribed 1 of 4 exercise programmes: bed, seated, standing or rails. Gravity, body or light weights were used as resistance as appropriate. Resistance was increased whenever a participant could perform 10 repetitions at the previous level. The orientation programme comprised formal and informal elements. The formal element of the programme comprised 7 questions aimed at assessing and improving orientation (day, month, year, date, ward, bed number and name of primary nurse). The participant was asked the questions in sequence and prompted with the correct answer if they were unable to give a correct response. The informal element of the programme related to engaging in the exercise programme and in the social interaction with the allied health assistant or physiotherapist (or both).

  • TIDieR item 5: (who provided: for each category of intervention provider (e.g. psychologist, nursing assistant), describe their expertise, background and any specific training given): a certified allied health assistant, trained in administering exercise programme, delivered the intervention after initial assessment of the participant by a physiotherapist.

  • TIDieR item 6: (how: describe the modes of delivery (such as face‐to‐face or by some other mechanism, such as Internet or telephone) of the intervention and whether it was provided individually or in a group): face‐to‐face, hospital ward based.

  • TIDieR item 7: (where: describe the type(s) of location(s) where the intervention occurred, including any necessary infrastructure or relevant features): medical unit.

  • TIDieR item 8: (when and how much: describe the number of times the intervention was delivered and over what period of time including the number of sessions, their schedule, and their duration, intensity or dose): twice per day until discharge, beginning the same day the participant was randomised. Participants received approximately 20–30 minutes of additional therapy per session during weekdays. Suitable participants were encouraged to continue the exercise programme over weekends.

  • TIDieR item 9: (tailoring: if the intervention was planned to be personalised, titrated or adapted, then describe what, why, when and how): all programmes were customised to the participant's ability and were reviewed daily in order to ascertain if: the programme could be completed safely; the level of difficulty was appropriate to the participant's ability; there had been improvement or deterioration in the participant's condition necessitating a programme change; and if the allied health assistant was having any problems in delivering the programme. Exercise programmes were modified to ensure suitable progression for those participants who made significant gains.

  • TIDieR item 10: (modifications: if the intervention was modified during the course of the study, describe the changes (what, why, when and how)): not specified.

  • TIDieR item 11: (how well (planned): if intervention adherence or fidelity was assessed, describe how and by whom, and if any strategies were used to maintain or improve fidelity, describe them): the allied health assistant or physiotherapist (or both) recorded adherence. All therapy encounters were recorded and reasons for non‐attendance were detailed. Exercise sheets were reviewed daily to monitor adherence to the programme. The amount (in minutes) of therapy received by participants was recorded. All routine PT and allied health assistant encounters were recorded on a hospital database.

  • TIDieR item 12: (how well (actual): if intervention adherence or fidelity was assessed, describe the extent to which the intervention was delivered as planned): participants received a median of 1.4 (IQR 0.9–1.8) therapeutic encounters per day. Intervention participants received a median of 38 (IQR 25–52) minutes of therapy daily.

Control arm

  • TIDieR item 1: usual care.

  • TIDieR item 2: not specified.

  • TIDieR item 3: not specified.

  • TIDieR item 4: usual care included 24 hours nursing care, daily medical assessment and allied health referral by medical, nursing or other staff. Allied health input was provided on referral only, but daily ward meetings were held to review participant progress and facilitate referrals. Participants with significant functional, cognitive or social issues could be referred to the Aged Care medical consultation service that performed a daily round and could offer advice regarding the recognition, investigation and management of geriatric syndromes including delirium.

  • TIDieR item 5: usual ward‐based health professionals. Referral to allied health input provided but not routine provision.

  • TIDieR item 6: face‐to‐face, hospital ward based.

  • TIDieR item 7: medical unit.

  • TIDieR item 8: as item 4.

  • TIDieR item 9: as item 4.

  • TIDieR item 10: not specified.

  • TIDieR item 11: not specified.

  • TIDieR item 12: participants received 0.3 (IQR 0–0.6) therapeutic encounters per day and 8 (IQR 0–17) minutes of therapy per day.

Outcomes

Barthel Index at hospital discharge

Mini‐Mental State Examination at hospital discharge

Incidence of delirium during hospitalisation

Mortality during hospitalisation

Adverse events (composite score only) during hospitalisation

Length of hospital stay

New institutionalisation at hospital discharge

Notes

Unpublished data from email correspondence and author's PhD thesis:

Barthel Index: the median and IQR of scores at discharge (T2) were: 95 (IQR 78 to 100; 305 participants) in the intervention group, and 96 (IQR 77 to 100; 343 participants) in the control group.

Jones 2006

Study characteristics

Methods

Design: RCT

Baseline time point (T1): within 48 hours of admission

Outcome time point (T2): within 24 hours of discharge from hospital

Participants

Inclusion criteria: aged 65 years, general medical admission to the general medical wards; provided informed consent

Exclusion criteria: admitted from a nursing home or who were receiving nursing home level of care at home; medically unstable or where mobilisation was contraindicated by the treating medical team; admitted to the delirium management unit; non‐weight‐bearing; not assessed within 48 hours of admission; assessed as requiring palliative care; admitted to hospital with a diagnosis known to cause functional impairment; or who had an expected length of stay < 24 hours

Exercise arm

  • n at baseline: 80

  • Age mean: 81.9 (SD 8.0) years

  • Women (n (%)): 43 (53.8)

  • Barthel Index (0–100) on admission (median): 71 (IQR 51.5–83.0)

  • Confusion on admission – CAM (n (%)): 30 (37.5)

Control arm

  • n at baseline: 80

  • Age mean: 82.9 (SD 7.6) years

  • Women (n (%)): 49 (61.3)

  • Barthel Index (0–100) on admission (median): 61 (IQR 40.5–82.5)

  • Confusion on admission – CAM (n (%)): 37.5 (46)

Interventions

Exercise arm

  • TIDieR item 1: (brief name: provide the name or a phrase that describes the intervention): exercise intervention + usual care.

  • TIDieR item 2: (why: describe any rationale, theory or goal of the elements essential to the intervention): hypothesised that an exercise programme + usual care in the acute setting may improve functional outcomes and reduce health service utilisation.

  • TIDieR item 3: (what (materials): describe any physical or informational materials used in the intervention, including those provided to participants or used in intervention delivery or in training of intervention providers): not specified other than not requiring expensive or specialist equipment.

  • TIDieR item 4: (what (procedures): describe each of the procedures, activities or processes (or a combination) used in the intervention, including any enabling or support activities): participants randomised to the intervention group were assigned to 1 of 4 levels of an exercise programme depending on their functional status as assessed at baseline. The exercise intervention focused on targeted strength, balance and functional exercises. Level 1: bed exercises including targeted lower, upper limb and abdominal strengthening exercises in supine position and sitting balance exercises. Level 2: sitting exercise programme includes targeted lower limb, upper limb and abdominal strengthening exercises in sitting position, sit to stand exercises, marching on the spot and standing balance exercises. Level 3: standing exercise programme including targeted lower limb, upper limb and abdominal strengthening exercises in standing position, sit to stand exercises, step up exercises, standing balance exercises and ambulation. Level 4: stairs exercise programme includes targeted lower limb, upper limb and abdominal strengthening exercises in standing position, step up exercises and walking up flights of stairs, standing balance exercises and ambulation.

  • TIDieR item 5: (who provided: for each category of intervention provider (e.g. psychologist, nursing assistant), describe their expertise, background and any specific training given): an allied health assistant supervised/assisted with the exercise programme.

  • TIDieR item 6: (how: describe the modes of delivery (such as face‐to‐face or by some other mechanism, such as Internet or telephone) of the intervention and whether it was provided individually or in a group): face‐to‐face.

  • TIDieR item 7: (where: describe the type(s) of location(s) where the intervention occurred, including any necessary infrastructure or relevant features): general medical wards.

  • TIDieR item 8: (when and how much: describe the number of times the intervention was delivered and over what period of time including the number of sessions, their schedule, and their duration, intensity or dose): the exercise programme was carried out for approximately 30 minutes, twice daily.

  • TIDieR item 9: (tailoring: if the intervention was planned to be personalised, titrated or adapted, then describe what, why, when and how): the exercise programmes were tailored to the individual's ability, consisted predominantly of strengthening and mobility exercises. Assigned to 1 of 4 levels of an exercise programme depending on their functional status as assessed at baseline.

  • TIDieR item 10: (modifications: if the intervention was modified during the course of the study, describe the changes (what, why, when and how)): not specified.

  • TIDieR item 11: (how well (planned): if intervention adherence or fidelity was assessed, describe how and by whom, and if any strategies were used to maintain or improve fidelity, describe them): the amount of time (in minutes) spent by the person participating in the programme was recorded.

  • TIDieR item 12: (how well (actual): if intervention adherence or fidelity was assessed, describe the extent to which the intervention was delivered as planned): the intervention group received a median of 100 minutes (IQR 37.5–225). In addition, the intervention group spent a median of 160 minutes (IQR 120–360) participating in the exercise intervention.

Control arm

  • TIDieR item 1: usual care.

  • TIDieR item 2: not specified.

  • TIDieR item 3: not specified.

  • TIDieR item 4: medical, nursing and allied health intervention and discharge planning were consistent with the participant's diagnosis and resources available on the acute general medical wards. Usual care PT in an acute medical ward was focused on assessment and planning for discharge.

  • TIDieR item 5: not specified.

  • TIDieR item 6: face‐to‐face.

  • TIDieR item 7: general medical wards.

  • TIDieR item 8: not specified.

  • TIDieR item 9: not specified.

  • TIDieR item 10: not specified.

  • TIDieR item 11: not specified.

  • TIDieR item 12: the control group received a median of 90 minutes (IQR 42.5–232.5) of 'usual care' PT intervention during their acute hospitalisation.

Outcomes

Barthel Index (score 0–100) at T2

Falls during hospitalisation

Medical deterioration during hospitalisation

Mortality during hospitalisation

Length of hospital stay

Timed Up and Go at T2

Notes

The control group had lower proportion of people from their own home compared to the intervention group (88.8% with intervention vs 76.3% with control). Mean modified Barthel Index was higher in the intervention group compared to the control (71 with intervention vs 61 with control).

Killey 2006

Study characteristics

Methods

Design: RCT

Baseline time point (T1): hospital admission

Outcome time point (T2): 7 days after T1

Participants

Inclusion criteria: aged 70 years; admitted to the medical wards; unable to walk by themselves, or displayed inhibition going for a walk by themselves; a provisional diagnoses including heart‐, lung‐ and diabetes‐related morbidities

Exclusion criteria: unable to understand plain English statement and consent form; people with a stroke and undergoing rehabilitation with the physiotherapist; significant dementia precluding the possibility of gathering reliable exercise self‐efficacy data

Exercise arm

  • n at baseline: 27

  • Age mean: 84.00 (SD 6.19) years

  • Barthel Index (0–100) on admission: 59.15

Control arm

  • n at baseline: 28

  • Age mean: 82.54 (SD 7.45) years

  • Barthel Index (0–100) on admission: 58.07

Interventions

Exercise arm

  • TIDieR item 1: (brief name: provide the name or a phrase that describes the intervention): supervised or assisted walking.

  • TIDieR item 2: (why: describe any rationale, theory or goal of the elements essential to the intervention): due to benefits observed in walking programmes in other settings the authors aimed to test whether similar benefits are observed in functional independence and exercise self‐efficacy in older hospitalised people.

  • TIDieR item 3: (what (materials): describe any physical or informational materials used in the intervention, including those provided to participants or used in intervention delivery or in training of intervention providers): walking aids as required.

  • TIDieR item 4: (what (procedures): describe each of the procedures, activities or processes (or a combination) used in the intervention, including any enabling or support activities): participants were supervised or assisted by nursing staff to go for a walk twice per day. Participants were provided with a chair to rest midway through their walk.

  • TIDieR item 5: (who provided: for each category of intervention provider (e.g. psychologist, nursing assistant), describe their expertise, background and any specific training given): the nursing staff in the units were encouraged to attend a short education session that covered the intent of the research and the way in which the walking programme was to be implemented. They were instructed that the general intent was to encourage and enable a longer walk on each occasion.

  • TIDieR item 6: (how: describe the modes of delivery (such as face‐to‐face or by some other mechanism, such as Internet or telephone) of the intervention and whether it was provided individually or in a group): face‐to‐face, individually.

  • TIDieR item 7: (where: describe the type(s) of location(s) where the intervention occurred, including any necessary infrastructure or relevant features): 3 medical units.

  • TIDieR item 8: (when and how much: describe the number of times the intervention was delivered and over what period of time including the number of sessions, their schedule, and their duration, intensity or dose): twice per day, 7 days per week. The distance walked twice per day was the maximum distance able to be comfortably walked as decided by that individual at that time.

  • TIDieR item 9: (tailoring: if the intervention was planned to be personalised, titrated or adapted, then describe what, why, when and how): the distance walked twice per day was the maximum distance able to be comfortably walked as decided by that individual at that time. Jirovec's (1991) technique was followed in determining their comfortable limit.

  • TIDieR item 10: (modifications: if the intervention was modified during the course of the study, describe the changes (what, why, when and how)): not specified.

  • TIDieR item 11: (how well (planned): if intervention adherence or fidelity was assessed, describe how and by whom, and if any strategies were used to maintain or improve fidelity, describe them): the supervising staff member was asked to document the walk and the approximate distance.

  • TIDieR item 12: (how well (actual): if intervention adherence or fidelity was assessed, describe the extent to which the intervention was delivered as planned): not specified other than 2 participants were excluded from analyses as they completed < 70% of their walks.

Control arm

  • TIDieR item 1: usual care.

  • TIDieR item 2: not specified.

  • TIDieR item 3: not specified.

  • TIDieR item 4: the participants received normal levels of nursing care and assistance during their hospitalisation. They were encouraged to be 'normally ambulant'. Many, if not most of the sample had 1 or 2 visits from a physiotherapist.

  • TIDieR item 5: not specified.

  • TIDieR item 6: not specified.

  • TIDieR item 7: 3 medical units.

  • TIDieR item 8: not specified.

  • TIDieR item 9: not specified.

  • TIDieR item 10: not specified.

  • TIDieR item 11: not specified.

  • TIDieR item 12: not specified.

Outcomes

Barthel Index at T2

Falls during hospitalisation

Mortality during hospitalisation

Maximum distance able to walk at T2

Notes

Excluded participants discharged before day 7 of hospitalisation (9 participants in intervention group vs 7 participants in control group), and those who completed < 70% of the intervention (2 participants).

Landefeld 1995

Study characteristics

Methods

Design: RCT

Baseline time point (T1): admission

Outcome time point (T2): discharge

Follow‐up time point (T3): 3 month after discharge from hospital

Participants

Inclusion criteria: aged 70 years, admitted for general medical care

Exclusion criteria: people who were admitted to a speciality unit (e.g. intensive care, cardiology–telemetry, or oncology). At the time of admission beds were not available in both the intervention and usual care units

Exercise arm

  • n at baseline: 327

  • Age mean: 80.2 (SD 6.9) years

  • Women (n (%)): 223 (68%)

  • Diagnosis of dementia (n (%)): 31 (10)

Control arm

  • n at baseline: 324

  • Age mean: 80.1 (SD 6.6) years

  • Women (n (%)): 212 (65%)

  • Diagnosis of dementia (n (%)): 41 (13)

Interventions

Exercise arm

  • TIDieR item 1: (brief name: provide the name or a phrase that describes the intervention): Acute Care for Elders programme.

  • TIDieR item 2: (why: describe any rationale, theory or goal of the elements essential to the intervention): the Acute Care for Elders programme was designed to help people maintain or achieve independence in basic ADL through the combined effects of 4 key elements: a specially designed environment, participant‐centred care, planning for discharge and review of medical care.

  • TIDieR item 3: (what (materials): describe any physical or informational materials used in the intervention, including those provided to participants or used in intervention delivery or in training of intervention providers): environmental changes with carpeting, handrails, large clocks and calendars, elevated toilet seats and door levers described.

  • TIDieR item 4: (what (procedures): describe each of the procedures, activities or processes (or a combination) used in the intervention, including any enabling or support activities): the Acute Care for Elders programme consisted of 4 key elements: a prepared environment (see item 3), participant‐centred care, planning for discharge and medical care review. The participant‐centred care included: daily assessment by nurses of physical, cognitive and psychosocial function; protocols to improve self‐care, continence, nutrition, mobility, sleep, skin care, mood, cognition (implemented by the primary nurse and based on their daily assessment); daily rounds by the MDT led by the medical and nursing directors with the primary nurse, social worker, nutritionist, physiotherapist and visiting‐nurse liaison. Planning for discharge included: early, ongoing emphasis on the goal of returning home; assessment of plans and needs for discharge by a nurse at the time of admission; early involvement of a social worker and home healthcare nurse, if needed. Medical care review included: daily review by the medical director of medicines and planned procedures; protocols to minimise the adverse effects of selected procedures and medications. Extramural grant support provided funds for increases in hours worked in the intervention unit by the medical and nursing directors, social worker, physiotherapist, OT and dietitian (equated to < 1 additional full‐time person per year).

  • TIDieR item 5: (who provided: for each category of intervention provider (e.g. psychologist, nursing assistant), describe their expertise, background and any specific training given): as per item 4. Staff who provided services were the same in both groups.

  • TIDieR item 6: (how: describe the modes of delivery (such as face‐to‐face or by some other mechanism, such as Internet or telephone) of the intervention and whether it was provided individually or in a group): face‐to‐face.

  • TIDieR item 7: (where: describe the type(s) of location(s) where the intervention occurred, including any necessary infrastructure or relevant features): Acute Care for Elders unit with environment as per item 3.

  • TIDieR item 8: (when and how much: describe the number of times the intervention was delivered and over what period of time including the number of sessions, their schedule, and their duration, intensity or dose): as described in item 4. Daily MDT rounds and assessment by nurses of physical cognitive and psychosocial function.

  • TIDieR item 9: (tailoring: if the intervention was planned to be personalised, titrated or adapted, then describe what, why, when and how): as described in item 4, participant‐centred care based on the daily assessment by the primary nurse. Daily MDT rounds.

  • TIDieR item 10: (modifications: if the intervention was modified during the course of the study, describe the changes (what, why, when and how)): not specified.

  • TIDieR item 11: (how well (planned): if intervention adherence or fidelity was assessed, describe how and by whom, and if any strategies were used to maintain or improve fidelity, describe them): not specified.

  • TIDieR item 12: (how well (actual): if intervention adherence or fidelity was assessed, describe the extent to which the intervention was delivered as planned): not specified.

Control arm

  • TIDieR item 1: usual care.

  • TIDieR item 2: not specified.

  • TIDieR item 3: not specified.

  • TIDieR item 4: usual care unit, had same hospital‐supported staff‐to‐participant ratios and used the same hospital‐wide support services, including social work, PT and nutritionists.

  • TIDieR item 5: staff who provided services were the same in both groups.

  • TIDieR item 6: face‐to‐face.

  • TIDieR item 7: general medical unit.

  • TIDieR item 8: not specified.

  • TIDieR item 9: not specified.

  • TIDieR item 10: not specified.

  • TIDieR item 11: not specified.

  • TIDieR item 12: not specified.

Outcomes

ADL (score of 0–5) at T2 and T3

IADL (score of 0–7) at T3

Mini‐Mental State Examination at T2

Mortality during hospitalisation

Length of hospital stay

Readmissions in the first 3 months after discharge

Notes

Participants assigned to the intervention group reported better overall health status at admission (P = 0.04) and were less likely to have a clinical diagnosis of cerebrovascular disease (P = 0.05).

Martinez‐Velilla 2019

Study characteristics

Methods

Design: RCT

Baseline time point (T1): within 48 hours of admission

Outcome time point (T2): discharge from hospital

Follow‐up time point (T3): 3 months after discharge

Participants

Inclusion criteria: aged ≥ 75 years; Barthel Index ≥ 60; able to ambulate with/without assistance; able to communicate and collaborate with the research team

Exclusion criteria: expected length of stay < 6 days; very severe cognitive decline (i.e. Global Deterioration Scale score 7); terminal illness; uncontrolled arrhythmias; acute pulmonary embolism; recent myocardial infarction; recent major surgery; extremity bone fracture in past 3 months

Exercise arm

  • n at baseline: 185

  • Age mean: 87.6 (SD 4.6) years

  • Women (n (%)): 100 (54.1)

  • Barthel Index (0–100) on admission (mean): 84 (SD 17)

  • Confusion on admission – CAM (%): 17

Control arm

  • n at baseline: 185

  • Age mean: 87.1 (SD 5.2) years

  • Women (n (%)): 109 (58.9)

  • Barthel Index (0–100) on admission (mean): 83 (SD 17)

  • Confusion on admission – CAM (%): 12

Interventions

Exercise arm

  • TIDieR item 1: (brief name: provide the name or a phrase that describes the intervention): multicomponent exercise.

  • TIDieR item 2: (why: describe any rationale, theory or goal of the elements essential to the intervention): exercise training would increase recovery and physical capabilities.

  • TIDieR item 3: (what (materials): describe any physical or informational materials used in the intervention, including those provided to participants or used in intervention delivery or in training of intervention providers): weight‐training equipment, including 1 leg press machine, 1 bilateral knee extension machine, 1 seated bench press machine, dumbbells, ankle weights and handgrip balls.

  • TIDieR item 4: (what (procedures): describe each of the procedures, activities or processes (or a combination) used in the intervention, including any enabling or support activities): supplementary material includes video of exercises. Exercises were adapted from the multicomponent physical exercise programme Vivifrail to prevent weakness and falls. The morning sessions included individualised supervised progressive resistance, balance and walking training exercises. Balance and gait retraining exercises gradually progressed in difficulty and included the following: semi‐tandem foot standing, line walking, stepping practice, walking with small obstacles, proprioceptive exercises on unstable surfaces (foam pads sequence), altering the base of support, and weight transfer from 1 leg to the other. The evening session consisted of functional unsupervised exercises using light loads (i.e. 0.5–1 kg anklets and handgrip ball), such as knee extension and flexion, hip abduction and daily walking in the corridor of the acute care unit with a duration based on the clinical physical exercise guide Vivifrail.

  • TIDieR item 5: (who provided: for each category of intervention provider (e.g. psychologist, nursing assistant), describe their expertise, background and any specific training given): 1 physiotherapist, and a researcher with a PhD background in exercise physiology.

  • TIDieR item 6: (how: describe the modes of delivery (such as face‐to‐face or by some other mechanism, such as Internet or telephone) of the intervention and whether it was provided individually or in a group): morning sessions were face‐to‐face with supervision from fitness specialist or physiotherapist. Evening sessions unsupervised.

  • TIDieR item 7: (where: describe the type(s) of location(s) where the intervention occurred, including any necessary infrastructure or relevant features): each session was performed in a room equipped ad hoc in the Acute Care of the Elderly unit.

  • TIDieR item 8: (when and how much: describe the number of times the intervention was delivered and over what period of time including the number of sessions, their schedule, and their duration, intensity or dose): the intervention began when the clinician in charge of the participant considered that their haemodynamic situation was acceptable and the participant could collaborate. The intervention was programmed in 2 daily sessions (morning and evening) of 20 minutes' duration during 5–7 consecutive days (including weekends). The resistance exercises were tailored to the individual's functional capacity using variable resistance training machines aiming at 2–3 sets of 8–10 repetitions with a load equivalent to 30–60% of the 1‐repetition maximum. Participants performed 3 exercises involving mainly lower‐limb muscles (squats rising from a chair, leg press and bilateral knee extension) and 1 involving the upper body musculature. They were instructed to perform the exercises at a high speed to optimise muscle power output, and care was taken to ensure proper exercise execution.

  • TIDieR item 9: (tailoring: if the intervention was planned to be personalised, titrated or adapted, then describe what, why, when and how): see items 4 and 8.

  • TIDieR item 10: (modifications: if the intervention was modified during the course of the study, describe the changes (what, why, when and how)): not specified.

  • TIDieR item 11: (how well (planned): if intervention adherence or fidelity was assessed, describe how and by whom, and if any strategies were used to maintain or improve fidelity, describe them): adherence to the exercise intervention programme was documented in a daily register. A session was considered completed when 90% of the programmed exercises were successfully performed.

  • TIDieR item 12: (how well (actual): if intervention adherence or fidelity was assessed, describe the extent to which the intervention was delivered as planned): the mean number of completed sessions per participant was 5 (SD 1) in the morning and 4 (SD 1) in the evening. Adherence to the intervention was 95.8% for the morning sessions (i.e. 806 successfully completed sessions of 841 total possible sessions) and 83.4% in the evening sessions (574 of 688 successfully completed sessions).

Control arm

  • TIDieR item 1: usual care.

  • TIDieR item 2: not specified.

  • TIDieR item 3: not specified.

  • TIDieR item 4: usual care consists of standard PT focused on walking exercises for restoring the functionality conditioned by potentially reversible abnormalities.

  • TIDieR item 5: not specified.

  • TIDieR item 6: face‐to‐face.

  • TIDieR item 7: Acute Care for Elders unit.

  • TIDieR item 8: not specified.

  • TIDieR item 9: not specified.

  • TIDieR item 10: not specified.

  • TIDieR item 11: not specified.

  • TIDieR item 12: not specified.

Outcomes

Barthel Index (score 0–100) at T2

Short Physical Performance Battery at T2

Mini‐Mental State Examination at T2

Incidence of delirium/confusion during hospitalisation

EQ‐5D at T2

Falls during hospitalisation

Mortality during hospitalisation

Medical deterioration during hospitalisation

Length of hospital stay

Readmissions within the first 3 months of discharge

Notes

Unpublished data from email correspondence

Barthel Index: mean scores at discharge (T2): 84.5 (SD 14.5; 146 participants) for the intervention group and 78.2 (SD 19.5; 143 participant) for the control group.

Short Physical Performance Battery: mean scores at discharge (T2): 6.79 (SD 3.21; 150 participants) for the intervention group and 4.91 (SD 2.89; 153 participants) for the control group.

Delirium: 152 participants were assessed for delirium in the intervention group, 157 participants in the control group.

EQ‐5D: mean scores at discharge (T2): 69.5 (SD 18.8; 139 participants) in the intervention group and 57.5 (SD 20.6; 135 participants) for the control group.

Falls: 0 falls/139 participants were recorded in the intervention group, 4 falls/146 participants were recorded in the control group.

Readmissions: 29 participants were readmitted in the intervention group, 31 participants were readmitted in the control group.

McCullagh 2020

Study characteristics

Methods

Design: RCT

Baseline time point (T1): within the first 48 hours of admission to hospital

Outcome time point (T2): within 24 hours of planned discharge from hospital

Follow‐up time point (T3): 2–3 months following discharge from hospital

Participants

Inclusion criteria: irrespective of ward allocation, medical inpatients aged ≥ 65 years, needing an aid or assistance to walk (or both) on admission, and admitted from and planned for discharge home (rather than for institutional care), with an anticipated hospital stay ≥ 3 days were recruited

Exclusion criteria: inpatients admitted for > 48 hours prior to screening; unable to follow simple commands in the English language; admitted with an acute psychiatric condition, or requiring end‐of‐life or critical care; ordered bedrest, or contraindications to walking (e.g. hip fracture or high ventricular rate atrial fibrillation); baseline Short Physical Performance Battery score 0/1; participated in the trial within the previous 12 months

Exercise arm

  • n at baseline: 95

  • Age mean: 79.7 (SD 7.5) years

  • Women (n (%)): 61 (64)

Control arm

  • n at baseline: 95

  • Age mean: 81.7 (SD 7.3) years

  • Women (n (%)): 29 (41)

Interventions

Exercise arm

  • TIDieR item 1: (brief name: provide the name or a phrase that describes the intervention): augmented prescribed exercise programme + usual care.

  • TIDieR item 2: (why: describe any rationale, theory or goal of the elements essential to the intervention): it was hypothesised that a simple exercise programme could be easy to implement but effective in preventing acute sarcopenia, health and hospital outcomes.

  • TIDieR item 3: (what (materials): describe any physical or informational materials used in the intervention, including those provided to participants or used in intervention delivery or in training of intervention providers): the exercise intervention did not require specialist equipment and weights were not used due to infection control regulations.

  • TIDieR item 4: (what (procedures): describe each of the procedures, activities or processes (or a combination) used in the intervention, including any enabling or support activities): the intervention group were assisted or supervised in complete strengthening, balance and gait exercises. Exercises were designed to improve the participant's transfer ability, balance and walking endurance. Strengthening and balance exercises were completed at the bedside. They were lower limb strengthening exercises completed in sitting, sit to stand exercises, transfer training (bed to chair, chair to chair) and balance exercises. The initial treatment was kept simple and straightforward to maintain participant compliance and the intensity was increased as tolerated in the subsequent sessions. Those able to walk safely and independently were strongly encouraged to walk ≥ 3 times daily independently. Family members were encouraged to "go for a walk" with the participants during visits. Advice and education about walking, general physical fitness and performance was given to the participants and their carers as required.

  • TIDieR item 5: (who provided: for each category of intervention provider (e.g. psychologist, nursing assistant), describe their expertise, background and any specific training given): a senior physiotherapist who specialised in geriatric care prescribed the tailored exercise programme. The exercises were prescribed and assisted by her only.

  • TIDieR item 6: (how: describe the modes of delivery (such as face‐to‐face or by some other mechanism, such as Internet or telephone) of the intervention and whether it was provided individually or in a group): face‐to‐face, individual sessions, as well as in some cases encouragement to walk independently or with family members.

  • TIDieR item 7: (where: describe the type(s) of location(s) where the intervention occurred, including any necessary infrastructure or relevant features): all wards admitting older medical patients in a 350‐bed general teaching hospital. Most of the exercise programme occurred on the participant's ward; however, participants could carry out the strengthening and balance exercises off the ward, in a quiet open area of the hospital.

  • TIDieR item 8: (when and how much: describe the number of times the intervention was delivered and over what period of time including the number of sessions, their schedule, and their duration, intensity or dose): the sessions occurred twice daily, Monday to Friday, with session duration 20–40 minutes (depending upon the participant's exercise tolerance).

  • TIDieR item 9: (tailoring: if the intervention was planned to be personalised, titrated or adapted, then describe what, why, when and how): the initial treatment was kept simple and straightforward to maintain participant compliance and the intensity was increased as tolerated in the subsequent sessions. Exercises were progressed by increasing the number of repetitions, increasing the speed and the challenge of the exercises.

  • TIDieR item 10: (modifications: if the intervention was modified during the course of the study, describe the changes (what, why, when and how)): no protocol deviations relating to the intervention.

  • TIDieR item 11: (how well (planned): if intervention adherence or fidelity was assessed, describe how and by whom, and if any strategies were used to maintain or improve fidelity, describe them): the research physiotherapist kept a register of the exercises completed as well as the total number of sessions that the participants could have possibly completed, number that were actually completed and the reason for missed sessions such as absence from ward, refusal, medical status or care in isolation.

  • TIDieR item 12: (how well (actual): if intervention adherence or fidelity was assessed, describe the extent to which the intervention was delivered as planned): 63/95 participants completed ≥ 75% of possible exercise sessions; 16/95 participants completed 50–74% of possible exercise sessions. 13/95 participants completed 25–49% of possible exercise sessions. 3/95 participants completed < 25% of possible exercise sessions.

Control arm

  • TIDieR item 1: sham exercises + usual care.

  • TIDieR item 2: to act as a control intervention.

  • TIDieR item 3: not specified.

  • TIDieR item 4: the control group completed sham exercises that mainly consisted of stretching and relaxation exercises. They were completed either in the lying or sitting position only. While the participants were encouraged to talk about their condition and exercise, none were given education, encouragement or were assisted to exercise or walk more. The exercises were not progressed but rather repeated at each session. Session duration 20–30 minutes depending on the participants' ability.

  • TIDieR item 5: a senior physiotherapist who specialised in geriatric care prescribed the tailored exercise programme. The exercises were prescribed and assisted by her only.

  • TIDieR item 6: face‐to‐face, individual sessions.

  • TIDieR item 7: all wards admitting older medical patients in a 350‐bed general teaching hospital.

  • TIDieR item 8: the sessions occurred twice daily, Monday to Friday, with session duration 20–30 minutes (depending upon the participant's exercise tolerance).

  • TIDieR item 9: the exercises were not progressed but rather repeated at each session.

  • TIDieR item 10: no protocol deviations relating to the intervention.

  • TIDieR item 11: the research physiotherapist kept a register of the exercises completed as well as the total number of sessions that the participants could have possibly completed, number that were actually completed and the reason for missed sessions such as absence from ward, refusal, medical status or care in isolation.

  • TIDieR item 12: 57/95 participants completed ≥ 75% of possible exercise sessions; 18/95 participants completed 50–74% of possible exercise sessions. 14/95 participants completed 25–49% of possible exercise sessions. 5 participants completed < 25% of possible exercise sessions, 1 participant dropped out and did not receive the sham intervention.

Outcomes

Short physical performance battery at T2 and T3

6‐Item Cognitive Impairment Test at T2

EQ‐5D‐5L VAS at T2 and T3

Falls during hospitalisation

Length of hospital stay

Mortality during hospitalisation

Hospital readmissions in the 3 months following discharge

Notes

There was a higher proportion of women in the intervention group (64%) compared to the control group (41%). The mean of the intervention group was 79.9 (SD 7.5) and the control group was 81.6 (SD 7.33) (P = 0.07). All multivariate analyses adjusted for age.

Unpublished data from email correspondence

Delirium: the number of participants with delirium at discharge that was not present at admission were 2 in the intervention group and 3 in the control group.

Length of hospital stay: mean 9.88 (SD 7.12) days in the intervention group and 11.42 (SD 9.46) days in the control group.

McGowan 2018a

Study characteristics

Methods

Design: RCT

Baseline time point (T1): within 48 hours of admission

Outcome time point (T2): day of discharge from hospital or day 7 of hospital admission if earlier

Participants

Inclusion criteria: aged > 65 years; admitted to hospital within the preceding 48 hours; able to sit in a chair independently and follow 1‐stage commands; expected length of stay at least a further 48 hours

Exclusion criteria: terminally ill or moribund; needing isolation precautions; bed bound prior to admission; who had a condition that made them unable to use the pedal exerciser (e.g. lower limb fracture, lower limb pain, leg amputation or foot deformity)

Exercise arm

  • n at baseline: 24

  • Age mean: 87.1 (SD 9.2) years

  • Women (n (%)): 16 (67)

  • Barthel Index (0–20) on admission (mean): 15.71 (SD 3.93)

  • Diagnosis of dementia (n (%)): 23.46 (4.85)

Control arm

  • n at baseline: 24

  • Age mean: 82.9 (SD 5.7) years

  • Women (n (%)): 13 (54)

  • Barthel Index (0–20) on admission (mean): 16.17 (SD 3.85)

  • Diagnosis of dementia (n (%)): 22.88 (6.33)

Interventions

Exercise arm

  • TIDieR item 1: (brief name: provide the name or a phrase that describes the intervention): chair‐based pedal exercises.

  • TIDieR item 2: (why: describe any rationale, theory or goal of the elements essential to the intervention): it was hypothesised that resistance training as part of pedal exercise may improve muscle strength and physical activity.

  • TIDieR item 3: (what (materials): describe any physical or informational materials used in the intervention, including those provided to participants or used in intervention delivery or in training of intervention providers): Able2‐pedal exerciser with pedometer (Able2 UK Ltd).

  • TIDieR item 4: (what (procedures): describe each of the procedures, activities or processes (or a combination) used in the intervention, including any enabling or support activities): participants were asked to perform 5 minutes of chair‐based pedal exercise 3 times per day with no specified targets on number of pedal revolutions using an Able2‐pedal exerciser with pedometer.

  • TIDieR item 5: (who provided: for each category of intervention provider (e.g. psychologist, nursing assistant), describe their expertise, background and any specific training given): the ward team would facilitate the pedal exercises and remind participants of it, but not be expected to remain with the participant throughout the exercise.

  • TIDieR item 6: (how: describe the modes of delivery (such as face‐to‐face or by some other mechanism, such as Internet or telephone) of the intervention and whether it was provided individually or in a group): as per item 5.

  • TIDieR item 7: (where: describe the type(s) of location(s) where the intervention occurred, including any necessary infrastructure or relevant features): 3 acute medical wards for older people.

  • TIDieR item 8: (when and how much: describe the number of times the intervention was delivered and over what period of time including the number of sessions, their schedule, and their duration, intensity or dose): started in first 48 hours of admission, finished on day 7. 5 minutes of chair‐based pedal exercise 3 times per day.

  • TIDieR item 9: (tailoring: if the intervention was planned to be personalised, titrated or adapted, then describe what, why, when and how): none other than the intensity was driven by the participant.

  • TIDieR item 10: (modifications: if the intervention was modified during the course of the study, describe the changes (what, why, when and how)): not specified.

  • TIDieR item 11: (how well (planned): if intervention adherence or fidelity was assessed, describe how and by whom, and if any strategies were used to maintain or improve fidelity, describe them): adherence was measured by time spent on the exerciser and total revolutions performed.

  • TIDieR item 12: (how well (actual): if intervention adherence or fidelity was assessed, describe the extent to which the intervention was delivered as planned): the median number of revolutions cycled throughout the entire study period with the pedal exerciser was 152 (IQR 421, 43.5–464.5) revolutions. The median time spent on the pedal exerciser was 5.08 (IQR 18.02, 2.03–20.05) minutes across the whole study period.

Control arm

  • TIDieR item 1: usual care.

  • TIDieR item 2: not specified.

  • TIDieR item 3: not specified.

  • TIDieR item 4: not specified.

  • TIDieR item 5: not specified.

  • TIDieR item 6: face‐to‐face.

  • TIDieR item 7: 3 acute medical wards for older people.

  • TIDieR item 8: not specified.

  • TIDieR item 9: not specified.

  • TIDieR item 10: not specified.

  • TIDieR item 11: not specified.

  • TIDieR item 12: not specified.

Outcomes

Elderly Mobility Scale at hospital discharge

Length of hospital stay

Notes

Intervention group was older (87 in intervention group vs 83 in control group) with a greater proportion of women (67% in intervention group vs 54% in control group).

Mudge 2008

Study characteristics

Methods

Design: quasi‐RCT

Baseline time point (T1): within 48 hours of admission to hospital

Outcome time point (T2): within 48 hours of discharge from hospital

Participants

Inclusion criteria: aged ≥ 65 years, admitted to an internal medicine unit for ≥ 3 days and received at least some of their care on the designated intervention or control ward

Exclusion criteria: already fully dependent before their admission; came from a high‐level residential care facility or were medically too unstable for early assessment or terminally ill; discharged or transferred within 72 hours; died in hospital; or did not gain admission to study wards during their admission

Exercise arm

  • n at baseline: 62

  • Age mean: 81.7 (SD 7.8) years

  • Women (n (%)): 35 (56.6)

  • Barthel Index (0–100) on admission (median): 71.5 (IQR 58–83)

  • Diagnosis of dementia (n (%)): 6 (9.7)

Control arm

  • n at baseline: 62

  • Age mean: 82.4 (SD 7.4) years

  • Women (n (%)): 37 (59.7)

  • Barthel Index (0–100) on admission (median): 72.5 (IQR 56–85)

  • Diagnosis of dementia (n (%)): 5 (8.1)

Interventions

Exercise arm

  • TIDieR item 1: (brief name: provide the name or a phrase that describes the intervention): focused programme of physical exercise and cognitive stimulation + usual care.

  • TIDieR item 2: (why: describe any rationale, theory or goal of the elements essential to the intervention): a multidisciplinary care model for general medical inpatients that was previously implemented demonstrated significant reductions in functional decline and inpatient mortality. Study authors aimed to assess whether the focused programme could further improve functional outcomes.

  • TIDieR item 3: (what (materials): describe any physical or informational materials used in the intervention, including those provided to participants or used in intervention delivery or in training of intervention providers): the PT component included written advice about the exercise programme. A participant diary was provided to record daily activity. Ward nursing and multidisciplinary component included posters, and information resources including a walking map of ward and surrounds.

  • TIDieR item 4: (what (procedures): describe each of the procedures, activities or processes (or a combination) used in the intervention, including any enabling or support activities): the intervention consisted of 3 components: a graduated exercise programme prescribed and supervised by the unit physiotherapist; education of ward and MDT staff, participants and carers to actively encourage mobility and functional independence; and a cognitive intervention delivered in groups by psychology students supervised by a senior psychologist.

  • TIDieR item 5: (who provided: for each category of intervention provider (e.g. psychologist, nursing assistant), describe their expertise, background and any specific training given): physiotherapist provided early review (within 48 hours), prescribed the exercise programme, and provided daily reviews as needed. Cognitive intervention delivered by psychology students under supervision of senior clinical psychologist.

  • TIDieR item 6: (how: describe the modes of delivery (such as face‐to‐face or by some other mechanism, such as Internet or telephone) of the intervention and whether it was provided individually or in a group): PT component was individual and face‐to‐face. Ward nursing and MDT component delivered both via face‐to‐face strategies (e.g. teaching) and using strategies such as posters. Cognitive component delivered via group sessions face‐to‐face.

  • TIDieR item 7: (where: describe the type(s) of location(s) where the intervention occurred, including any necessary infrastructure or relevant features): medical ward.

  • TIDieR item 8: (when and how much: describe the number of times the intervention was delivered and over what period of time including the number of sessions, their schedule, and their duration, intensity or dose): PT component started within first 48 hours. Bed, sitting, standing or ambulation‐based exercises were performed twice daily (in addition to any specific recommendations by unit physiotherapist relating to presenting complaint). Ward nursing and MDT component described as 'intensive'. Cognitive component 3–4 afternoons per week.

  • TIDieR item 9: (tailoring: if the intervention was planned to be personalised, titrated or adapted, then describe what, why, when and how): as per items 4, 5 and 8.

  • TIDieR item 10: (modifications: if the intervention was modified during the course of the study, describe the changes (what, why, when and how)): not specified.

  • TIDieR item 11: (how well (planned): if intervention adherence or fidelity was assessed, describe how and by whom, and if any strategies were used to maintain or improve fidelity, describe them): participant activity on the ward was measured using direct observation. Participants were observed for 2‐ to 3‐hour periods at varying times of the morning and afternoon shifts over 7 days. 76 patient‐hours of observation were undertaken during each observation period, divided equally between the control and intervention ward. Time spent in bed, seated, standing and walking was recorded.

  • TIDieR item 12: (how well (actual): if intervention adherence or fidelity was assessed, describe the extent to which the intervention was delivered as planned): in the intervention group, initial physiotherapist assessment and institution of an appropriate exercise programme was completed in a median of 2 days (IQR 0–4 days). More participants in the intervention group had a physiotherapist visit recorded (96.8% with intervention vs 82.3% with control), but there was no difference in mean number of physiotherapist visits per participant between groups (3.21 with intervention vs 3.37 with control; P = 0.53). 92% of participants in the intervention group received an exercise diary and made some record of exercise; about 33% completed their diary every day. 50% of the intervention group attended ≥ 1 cognitive group session. Observation of participant mobility in 34 elderly participants before the trial showed low levels of mobility on both trial wards, with < 10% of observed time spent standing or walking. During the intervention, participants on the intervention ward were much less likely to be observed in bed and spent significantly more time standing or walking within the ward.

Control arm

  • TIDieR item 1: usual care.

  • TIDieR item 2: not specified.

  • TIDieR item 3: not specified.

  • TIDieR item 4: control group participants received usual care from the MDT, including daily discussion of participant progress and discharge plan, and referral to the team physiotherapist or OT by medical or nursing staff if there were concerns about mobility or function.

  • TIDieR item 5: physiotherapists and other healthcare providers as required.

  • TIDieR item 6: not specified.

  • TIDieR item 7: medical ward.

  • TIDieR item 8: not specified.

  • TIDieR item 9: not specified.

  • TIDieR item 10: not specified.

  • TIDieR item 11: as per exercise group.

  • TIDieR item 12: mobility patterns on the control ward were unchanged, with < 10% of observed time spent standing or walking.

Outcomes

Barthel Index (score of 0–100) at T2

Incidence of delirium during hospitalisation

Falls during hospitalisation

Mortality during hospitalisation

Length of hospital stay

Readmissions within 30 days of hospital discharge

New institutionalisation at hospital discharge

Timed Up and Go at T2 (categorised scores only)

Notes

Ortiz‐Alonso 2020

Study characteristics

Methods

Design: quasi‐RCT

Baseline time point (T1): admission to hospital

Outcome time point (T2): discharge from hospital

Follow‐up time point (T3): 3 months after discharge

Participants

Inclusion criteria: aged > 75 years, admitted to an acute care of the elderly unit

Exclusion criteria: non‐ambulatory or dependent in all basic ADLs at baseline (i.e. 2 weeks before admission, as assessed by retrospective interview), had unstable cardiovascular disease or any other major medical condition contraindicating exercise, terminal illness, severe dementia (i.e. ≥ 8 errors in the Spanish version of the Short Portable Mental Status Questionnaire), an expected length of hospitalisation < 3 days, were transferred from another hospital unit or had a scheduled admission (which was usually associated with a length of hospitalisation < 3 days)

Exercise arm

  • n at baseline: 143

  • Age mean: 88 (SD 5) years

  • Women (n (%)): 86 (60)

  • Diagnosis of dementia (n (%)): 34 (27)

Control arm

  • n at baseline: 125

  • Age mean: 88 (SD 5) years

  • Women (n (%)): 68 (54)

  • Diagnosis of dementia (n (%)): 34 (27)

Interventions

Exercise arm

  • TIDieR item 1: (brief name: provide the name or a phrase that describes the intervention): inpatient exercise programme + usual care.

  • TIDieR item 2: (why: describe any rationale, theory or goal of the elements essential to the intervention): exercise programmes believed to improve participants' functional status at discharge as well as to reduce the length and cost of hospital stays.

  • TIDieR item 3: (what (materials): describe any physical or informational materials used in the intervention, including those provided to participants or used in intervention delivery or in training of intervention providers): no specialist exercise equipment. Exercise loads recorded in a notebook.

  • TIDieR item 4: (what (procedures): describe each of the procedures, activities or processes (or a combination) used in the intervention, including any enabling or support activities): supervised exercises 1–3 times per day. Exercises were rising from a seated to an upright position (using armrests/assistance if necessary) in the participant's room and supervised walking exercises along the corridor of the ward. Standing and walking exercises were separated by a rest period of up to 5 minutes. Videos of exercise sessions available via supplementary material.

  • TIDieR item 5: (who provided: for each category of intervention provider (e.g. psychologist, nursing assistant), describe their expertise, background and any specific training given): exercise sessions were supervised by 1 of 2 fitness specialists.

  • TIDieR item 6: (how: describe the modes of delivery (such as face‐to‐face or by some other mechanism, such as Internet or telephone) of the intervention and whether it was provided individually or in a group): face‐to‐face, individually.

  • TIDieR item 7: (where: describe the type(s) of location(s) where the intervention occurred, including any necessary infrastructure or relevant features): acute care of the elderly unit.

  • TIDieR item 8: (when and how much: describe the number of times the intervention was delivered and over what period of time including the number of sessions, their schedule, and their duration, intensity or dose): exercise sessions began day after admission. 1–3 sessions per day on weekdays only (approximately 20 minutes in total each day). Participants began with 1 session per day and this increased to 3 sessions depending on participants physical capacity. Sit‐to‐stand exercise from a chair: maximum of 10 repetitions and 1–3 sets, depending on the participant's physical capacity. Walking exercise duration 3–10 minutes depending on the participant's physical capacity.

  • TIDieR item 9: (tailoring: if the intervention was planned to be personalised, titrated or adapted, then describe what, why, when and how): as item 8.

  • TIDieR item 10: (modifications: if the intervention was modified during the course of the study, describe the changes (what, why, when and how)): not specified.

  • TIDieR item 11: (how well (planned): if intervention adherence or fidelity was assessed, describe how and by whom, and if any strategies were used to maintain or improve fidelity, describe them): training loads were recorded in a notebook.

  • TIDieR item 12: (how well (actual): if intervention adherence or fidelity was assessed, describe the extent to which the intervention was delivered as planned): participants in the intervention group performed a median of 3 training days (IQR 2) and 2 training sessions per day (IQR 2), with a mean total exercise time per day of 20 minutes (for each session, the median duration of the walking section was 5 minutes (IQR 4, range 0–10), and participants performed a mean of 9 (SD 6, range 0–30) sit‐to‐stands).

Control arm

  • TIDieR item 1: usual care.

  • TIDieR item 2: not specified.

  • TIDieR item 3: not specified.

  • TIDieR item 4: not specified.

  • TIDieR item 5: not specified.

  • TIDieR item 6: not specified.

  • TIDieR item 7: acute care of the elderly unit.

  • TIDieR item 8: not specified.

  • TIDieR item 9: not specified.

  • TIDieR item 10: not specified.

  • TIDieR item 11: not specified.

  • TIDieR item 12: not specified.

Outcomes

ADL (score 0–6) at T2 and T3

Short Physical Performance Battery at T2

Functional Ambulatory Category at T2 and T3

Mortality during hospitalisation

Falls

Length of hospital stay

Readmissions within 3 months of hospital discharge

Notes

Intervention group had higher proportion of participants with a diagnosis of dementia (27% in intervention vs 12% in control), depression (32% in intervention vs 18% in control), history of falls (36% in intervention vs 16% in control), lower mean baseline ADL scores (4.0 in intervention vs 4.6 in control) and admission ADL scores (2.3 in intervention vs 3.1 in control).

Pedersen 2019

Study characteristics

Methods

Design: RCT

Baseline time point (T1): admission to hospital

Outcome time point (T2): within the first week after discharge from hospital

Follow‐up time point (T3): 4 weeks after discharge and 6 months after discharge

Participants

Inclusion criteria: aged 65 years, admitted with acute illness from their own home to the emergency department of hospital

Exclusion criteria: terminal illness; in treatment for diagnosed cancer; diagnosis of COPD and participation in a COPD rehabilitation programme; living outside the 3 included municipalities; inability to speak or understand Danish; inability to cooperate in tests/exercises; transfer to the intensive care unit; isolation‐room stay; expected hospitalisation lasting < 24 hours; inability to stand

Exercise arm

  • n at baseline: 42

  • Age mean: 82.1 (SD 7.4) years

  • Women (n (%)): 30 (71.4)

  • Barthel Index (0–20) on admission (median): 20 (IQR 19–20)

Control arm

  • n at baseline: 43

  • Age mean: 82.5 (SD 7.5) years

  • Women (n (%)): 26 (60.5)

  • Barthel Index (0–20) on admission (median): 20 (IQR 19–20)

Interventions

Exercise arm

  • TIDieR item 1: (brief name: provide the name or a phrase that describes the intervention): progressive strength training and protein supplementation + usual care.

  • TIDieR item 2: (why: describe any rationale, theory or goal of the elements essential to the intervention): it was hypothesised that strength training and protein supplementation would prevent functional deterioration and muscle wasting during illness.

  • TIDieR item 3: (what (materials): describe any physical or informational materials used in the intervention, including those provided to participants or used in intervention delivery or in training of intervention providers): written exercise training and progression protocol was used. After each training session, participants were asked to consume a protein supplement (Nutridrink Compact Protein from Nutricia A/S) containing milk‐based protein 18 g and 300 kcal. Weight vest (Titan Box 1–30 kg), and weight cuffs were used for some exercises.

  • TIDieR item 4: (what (procedures): describe each of the procedures, activities or processes (or a combination) used in the intervention, including any enabling or support activities): training sessions were delivered every weekday during hospitalisation and 3 days per week for 4 weeks in their own home after discharge. Every training session consisted of a warm‐up programme for the lower extremities followed by 2 progressive strength training exercises, a sit‐to‐stand exercise followed by a heel raise exercise. Both exercises followed predefined models of progression allowing for performance of the exercise from a seated position to performing the exercise unilaterally with extra load.

  • TIDieR item 5: (who provided: for each category of intervention provider (e.g. psychologist, nursing assistant), describe their expertise, background and any specific training given): training sessions were delivered by physiotherapists (2 physiotherapists with 3 years of experience supervised in hospital exercise, 5 physiotherapists with 4–15 years of experience supervised the home‐based exercises). The primary investigator performed preintervention meetings with all physiotherapists. Training covered both the warm‐up programme and the strength training protocol. If physiotherapists who were delivering the intervention had questions that arose during the study they could contact a senior physiotherapist.

  • TIDieR item 6: (how: describe the modes of delivery (such as face‐to‐face or by some other mechanism, such as Internet or telephone) of the intervention and whether it was provided individually or in a group): training sessions were delivered face‐to‐face 1:1.

  • TIDieR item 7: (where: describe the type(s) of location(s) where the intervention occurred, including any necessary infrastructure or relevant features): training sessions occurred in the hospital in the participants' bedrooms and in the participants own home for 4 weeks after discharge.

  • TIDieR item 8: (when and how much: describe the number of times the intervention was delivered and over what period of time including the number of sessions, their schedule, and their duration, intensity or dose): during hospitalisation, participants were seen every weekday. After discharge participants were seen 3 times per week for 4 weeks (maximum 12 sessions over 5 weeks) in their own homes. Participants were asked to perform 3 sets of 12 repetitions of each exercise. Exercises were designed to correspond to 60–70% of a 1 repetition maximum.

  • TIDieR item 9: (tailoring: if the intervention was planned to be personalised, titrated or adapted, then describe what, why, when and how): exercises were progressed/regressed based on number of repetitions achieved in each exercise session (> 8 repetitions = progression, < 8 repetitions = regression) as per protocol.

  • TIDieR item 10: (modifications: if the intervention was modified during the course of the study, describe the changes (what, why, when and how)): no modifications reported.

  • TIDieR item 11: (how well (planned): if intervention adherence or fidelity was assessed, describe how and by whom, and if any strategies were used to maintain or improve fidelity, describe them): the supervising physiotherapist completed an exercise diary consisting of information about the level of exercise attained according to the progression models, the extra load added (kg), and the number of sets and repetitions performed at each level. The physiotherapist registered reasons for non‐participation and the amount of protein consumed after each training session. High compliance was defined as completion of 80% of training sessions with a minimum of 2 sets performed each session.

  • TIDieR item 12: (how well (actual): if intervention adherence or fidelity was assessed, describe the extent to which the intervention was delivered as planned): significant dropout rate during study. 78.8% of participants started the intervention between 0 and 2 days after admission (range 0–4). Overall, 43% (18/42) of participants randomised to the intervention group were very compliant with the intervention. Of those who remained in the study at 4 weeks, 60% (18/30) were very compliant and 23% (7/30) were moderately compliant with the intervention (minimum 8/12 (67%) sessions performed with 2 sets of 8 repetition maximums). All participants consumed the amount of protein stated in the protocol. Between week 1 and week 4 of the intervention, there was a general increase in the level of exercise performed in both the sit‐to‐stand exercise and the heel‐raise exercise. Thus, in the sit‐to‐stand exercise, 20% more participants trained at levels 6–7 in week 4 compared to week 1, and in the heel‐raise exercise, 24% more participants trained at levels 5–7 in week 4 compared to week 1. Also, in both exercises, those training with a weighted vest increased their load by 1.5 kg (P < 0.01) for sit‐to‐stand level 6 and 2 kg (P < 0.01) for heel‐raise level 5.

Control arm

  • TIDieR item 1: usual care.

  • TIDieR item 2: not specified.

  • TIDieR item 3: not specified.

  • TIDieR item 4: standard care as per hospital. National targets to assess function and nutrition and make an appropriate plan within 24–48 hours of admission. Rehabilitation often starts during hospitalisation and continues after discharge.

  • TIDieR item 5: not specified.

  • TIDieR item 6: not specified.

  • TIDieR item 7: acute medical ward and internal medicine ward.

  • TIDieR item 8: not specified.

  • TIDieR item 9: not specified.

  • TIDieR item 10: not specified.

  • TIDieR item 11: not specified.

  • TIDieR item 12: not specified.

Outcomes

Barthel Index (score of 0–20) at T2 and T3

de Morton Mobility Index at T2 and T3

Mortality during hospitalisation

Adverse events (composite score) during hospitalisation

Length of hospital stay

Readmissions within first 4 weeks and first 6 months after discharge (numbers not reported)

Walking speed at T2 and T3

Notes

Intervention group had higher percentage of women (71.4% in intervention vs 60.5% in control).

Unpublished data from email correspondence

Hospital readmissions: at 4 weeks' follow‐up (T3), 8/43 participants of intervention group vs 6/42 participants of control group had been readmitted.

Sahota 2017

Study characteristics

Methods

Design: RCT

Baseline time point (T1): within 36 hours of admission to hospital

Outcome time point (T2): within the first week after discharge from hospital

Follow‐up time point (T3): 91 days after discharge

Participants

Inclusion criteria: aged ≥ 70 years; general practitioner registered within the Nottingham City Clinical Commissioning Group's catchment area only (UK)

Exclusion criteria: bed bound prior to admission or moribund on admission; receiving palliative care; previously included in the trial on an earlier admission; unable to be screened and recruited by the research team within 36 hours of admission to the study ward; nursing home residents

Exercise arm

  • n at baseline: 125

  • Age mean: 83.6 (SD 6.6) years

  • Women (n (%)): 82 (66)

  • Barthel Index (0–20) on admission (mean): 11.0 (SD 6.1)

Control arm

  • n at baseline: 125

  • Age mean: 84.5 (SD 5.9) years

  • Women (n (%)): 79 (63)

  • Barthel Index (0–20) on admission (mean): 10.5 (SD 5.4)

Interventions

Exercise arm

  • TIDieR item 1: (brief name: provide the name or a phrase that describes the intervention): CIRACT service.

  • TIDieR item 2: (why: describe any rationale, theory or goal of the elements essential to the intervention): CIRACT service aims to facilitate seamless care for patients on discharge from hospital and prevent avoidable hospital readmissions.

  • TIDieR item 3: (what (materials): describe any physical or informational materials used in the intervention, including those provided to participants or used in intervention delivery or in training of intervention providers): none specified.

  • TIDieR item 4: (what (procedures): describe each of the procedures, activities or processes (or a combination) used in the intervention, including any enabling or support activities): following randomisation, the CIRACT service undertook a comprehensive assessment of the participant's ability to perform certain tasks and formed a rehabilitation plan. While in hospital participants were treated daily and the duration of rehabilitation they received depended on their needs. During the participant's hospital stay, the team liaised with the participant and their carer(s) to visit the participant's home to assess and provide recommendations for equipment and make adaptations or modifications (or both) as required. In more complex cases, the CIRACT team took the participant out of the hospital for a home visit prior to discharge. Following discharge, the CIRACT team visited the participant at home to assess the level of rehabilitation required, further follow‐up visits as deemed necessary and appropriate referral to additional community services.

  • TIDieR item 5: (who provided: for each category of intervention provider (e.g. psychologist, nursing assistant), describe their expertise, background and any specific training given): the CIRACT service consisted of a senior occupational therapist (transition coach), senior physiotherapist and assistant practitioner linked directly to a social services practitioner.

  • TIDieR item 6: (how: describe the modes of delivery (such as face‐to‐face or by some other mechanism, such as Internet or telephone) of the intervention and whether it was provided individually or in a group): as item 4.

  • TIDieR item 7: (where: describe the type(s) of location(s) where the intervention occurred, including any necessary infrastructure or relevant features): general medical elderly care wards.

  • TIDieR item 8: (when and how much: describe the number of times the intervention was delivered and over what period of time including the number of sessions, their schedule, and their duration, intensity or dose): after randomisation (first 36 hours of hospitalisation), participants were treated daily if appropriate. Duration of rehabilitation based on their needs.

  • TIDieR item 9: (tailoring: if the intervention was planned to be personalised, titrated or adapted, then describe what, why, when and how): as item 4 and 8.

  • TIDieR item 10: (modifications: if the intervention was modified during the course of the study, describe the changes (what, why, when and how)): not specified.

  • TIDieR item 11: (how well (planned): if intervention adherence or fidelity was assessed, describe how and by whom, and if any strategies were used to maintain or improve fidelity, describe them): not specified.

  • TIDieR item 12: (how well (actual): if intervention adherence or fidelity was assessed, describe the extent to which the intervention was delivered as planned): there were 15 protocol deviations in the CIRACT group.

Control arm

  • TIDieR item 1: usual care (THB‐Rehab).

  • TIDieR item 2: ward therapy teams – senior OT and senior PT weekdays only. Provided assessment and recommendations for rehabilitation. Referred to community‐based services and rehabilitation on discharge.

  • TIDieR item 3: not specified.

  • TIDieR item 4: the standard THB‐Rehab service was on weekdays only. The service referred the participants to the appropriate community‐based services for provision of equipment at home, personal care and ongoing rehabilitation where appropriate at discharge. Once discharged from hospital, the participant had no direct contact with the THB‐Rehab service but where referred, continued further rehabilitation with community services.

  • TIDieR item 5: the standard THB‐Rehab service was provided by the ward therapy teams (usually a senior OT and a senior physiotherapist).

  • TIDieR item 6: as item 4.

  • TIDieR item 7: general medical elderly care wards.

  • TIDieR item 8: 5 days per week.

  • TIDieR item 9: as item 4.

  • TIDieR item 10: not specified.

  • TIDieR item 11: not specified.

  • TIDieR item 12: there were 8 protocol deviations in the THB‐Rehab group.

Outcomes

Barthel Index (score of 0–20) at T3 only

EQ‐5D‐3L at T3 only

Falls

Mortality during hospitalisation

Length of hospital stay

Hospital readmissions in the first 28 after hospital discharge.

Notes

Slaets 1997

Study characteristics

Methods

Design: quasi‐RCT

Baseline time point (T1): admission to hospital

Outcome time point (T2): discharge from hospital

Follow‐up time point (T3): 6 months (readmissions)

Participants

Inclusion criteria: aged 75 years, and referred to department of general medicine

Exclusion criteria: admitted for day treatment

Exercise arm

  • n at baseline: 140

  • Age mean: 82.5 (SD 4.9) years

  • Women (n (%)): 94 (67.1)

Control arm

  • n at baseline: 97

  • Age mean: 83.2 (SD 5.1) years

  • Women (n (%)): 73 (75.3)

Interventions

Exercise arm

  • TIDieR item 1: (brief name: provide the name or a phrase that describes the intervention): multidisciplinary joint treatment by geriatric team + usual care.

  • TIDieR item 2: (why: describe any rationale, theory or goal of the elements essential to the intervention): psychogeriatric disciplinary intervention hypothesised to improve hospital and functional outcomes.

  • TIDieR item 3: (what (materials): describe any physical or informational materials used in the intervention, including those provided to participants or used in intervention delivery or in training of intervention providers): not specified.

  • TIDieR item 4: (what (procedures): describe each of the procedures, activities or processes (or a combination) used in the intervention, including any enabling or support activities): MDT consisted of a geriatrician, specialised geriatric liaison nurse and a physiotherapist. Staff‐to‐participant ratio was increased by 3 nurses. The main task of the team was assessment on admission, generating and implementing the treatment plans, and planning and management of discharge. Intervention included daily PT assessment. A weekly MDT meeting was held, attended by the geriatric team, nurses, social worker, dietitian, psychiatrist and other occasionally invited consultants. The geriatrician was present at the weekly ward rounds with the attending physician and the 2 resident physicians. In addition, the geriatric team had their own ward rounds every week.

  • TIDieR item 5: (who provided: for each category of intervention provider (e.g. psychologist, nursing assistant), describe their expertise, background and any specific training given): MDT consisted of a geriatrician, specialised geriatric liaison nurse and a physiotherapist. The geriatrician was also trained in geriatric psychiatry.

  • TIDieR item 6: (how: describe the modes of delivery (such as face‐to‐face or by some other mechanism, such as Internet or telephone) of the intervention and whether it was provided individually or in a group): most physiotherapists' time was in direct contact with participants on the ward. The geriatrician spent approximately 2 hours per day in direct contact with participants or their family members.

  • TIDieR item 7: (where: describe the type(s) of location(s) where the intervention occurred, including any necessary infrastructure or relevant features): general medical unit.

  • TIDieR item 8: (when and how much: describe the number of times the intervention was delivered and over what period of time including the number of sessions, their schedule, and their duration, intensity or dose): as item 4: daily multidisciplinary input.

  • TIDieR item 9: (tailoring: if the intervention was planned to be personalised, titrated or adapted, then describe what, why, when and how): as item 4.

  • TIDieR item 10: (modifications: if the intervention was modified during the course of the study, describe the changes (what, why, when and how)): not specified.

  • TIDieR item 11: (how well (planned): if intervention adherence or fidelity was assessed, describe how and by whom, and if any strategies were used to maintain or improve fidelity, describe them): not specified.

  • TIDieR item 12: (how well (actual): if intervention adherence or fidelity was assessed, describe the extent to which the intervention was delivered as planned): not specified.

Control arm

  • TIDieR item 1: usual care.

  • TIDieR item 2: not specified.

  • TIDieR item 3: not specified.

  • TIDieR item 4: not specified.

  • TIDieR item 5: not specified.

  • TIDieR item 6: care provided by staff in another general medical unit, who were not involved in the intervention unit.

  • TIDieR item 7: general medical unit.

  • TIDieR item 8: not specified.

  • TIDieR item 9: not specified.

  • TIDieR item 10: not specified.

  • TIDieR item 11: not specified.

  • TIDieR item 12: not specified.

Outcomes

ADL (score of 0–7) at T2 (categorised only)

Help index (score of 0–12) at T2 (categorised only)

Mobility (score of 0–4) at T2 (categorised only)

Length of hospital stay

Readmissions within first 6 months of discharge from hospital

Mortality during hospitalisation

Notes

There were more women in intervention group (75.3%) than in the control group (67.1%). Participants were more likely to be married in the intervention group (43.6%) than the control group (27.8%).

Zelada 2009

Study characteristics

Methods

Design: quasi‐RCT

Baseline time point (T1): within 72 hours of admission

Outcome time point (T2): day of discharge

Participants

Inclusion criteria: aged 65 years and admitted for an acute medical pathology to a geriatric care unit

Exclusion criteria: dependent in all basic ADL before admission; admitted to intensive care; transferred from other services; intubated patients; severe dementia; terminal cancer; severe aphasia; discharged in < 24 hours; admitted for specific procedures; patients from the internal medicine service to the geriatric care team for treatment

Exercise arm

  • n at baseline: 68

  • Age mean: 42 (SD 56) years

  • Women (n (%)): 42 (61.8%)

Control arm

  • n at baseline: 75

  • Age mean: 76.1 (SD 7.2) years

  • Women (n (%)): 42 (56%)

Interventions

Exercise arm

  • TIDieR item 1: (brief name: provide the name or a phrase that describes the intervention): geriatric care unit.

  • TIDieR item 2: (why: describe any rationale, theory or goal of the elements essential to the intervention): it was hypothesised that the geriatric care unit could favour a reduction in the incidence of functional decline with a favourable impact on quality of life without an increase in care costs.

  • TIDieR item 3: (what (materials): describe any physical or informational materials used in the intervention, including those provided to participants or used in intervention delivery or in training of intervention providers): not specified.

  • TIDieR item 4: (what (procedures): describe each of the procedures, activities or processes (or a combination) used in the intervention, including any enabling or support activities): based on protocol of Landefeld and colleagues 1995. Medical interventions included: geriatric assessment upon admission, evaluation of problems, early removal of endovenous and urinary catheters, prevention and early diagnosis of adverse events, early discharge planning and the co‐ordination of the continuity of treatment at an appropriate level. Multidisciplinary interventions included: functional evaluation, early rehabilitation, promotion of self‐care, neurosensory stimulation, orientation for the family or carer (or both). Nursing interventions included: incontinence management, prevention of pressure ulcers and promotion of self‐care. Furthermore, an interdisciplinary meeting was set up once per week (with the chief physician, resident, therapists and a social worker); daily information, education and active participation by family or carer.

  • TIDieR item 5: (who provided: for each category of intervention provider (e.g. psychologist, nursing assistant), describe their expertise, background and any specific training given): 1 geriatric physician, 1 medical resident of the speciality, general care nurses, a physiotherapist, an OT and a social worker (once per week).

  • TIDieR item 6: (how: describe the modes of delivery (such as face‐to‐face or by some other mechanism, such as Internet or telephone) of the intervention and whether it was provided individually or in a group): face‐to‐face.

  • TIDieR item 7: (where: describe the type(s) of location(s) where the intervention occurred, including any necessary infrastructure or relevant features): the geriatric unit contained 10 beds.

  • TIDieR item 8: (when and how much: describe the number of times the intervention was delivered and over what period of time including the number of sessions, their schedule, and their duration, intensity or dose): as item 4.

  • TIDieR item 9: (tailoring: if the intervention was planned to be personalised, titrated or adapted, then describe what, why, when and how): not specified.

  • TIDieR item 10: (modifications: if the intervention was modified during the course of the study, describe the changes (what, why, when and how)): not specified.

  • TIDieR item 11: (how well (planned): if intervention adherence or fidelity was assessed, describe how and by whom, and if any strategies were used to maintain or improve fidelity, describe them): not specified.

  • TIDieR item 12: (how well (actual): if intervention adherence or fidelity was assessed, describe the extent to which the intervention was delivered as planned): not specified.

Control arm

  • TIDieR item 1: usual care.

  • TIDieR item 2: not specified.

  • TIDieR item 3: not specified.

  • TIDieR item 4: routine medical care and nursing care, typical for an acute care unit – this was a different hospital unit as the comparison at the same time as the other site.

  • TIDieR item 5: internist physician, a medical resident to this speciality, general care nurses, access to PT and OT and a social worker by means of referral.

  • TIDieR item 6: face‐to‐face.

  • TIDieR item 7: acute medical unit.

  • TIDieR item 8: not specified.

  • TIDieR item 9: not specified.

  • TIDieR item 10: not specified.

  • TIDieR item 11: not specified.

  • TIDieR item 12: not specified.

Outcomes

Katz ADL (score 0–6) at T2 (categorised scores only)

Length of hospital stay

Notes

Intervention group was older (79.6 years in intervention vs 76.1 years in control), was more likely to be admitted with renal conditions (14.7% in intervention vs 6.7% in control) and less likely to have cardiovascular problems (9.9% in intervention vs 25.3% in control).

ADL: activities of daily living; AGW: acute geriatric ward; CAM: Confusion Assessment Method; CGA: comprehensive geriatric assessment; CI: confidence interval; CIRACT: Community In‐Reach and Care Transition; COPD: chronic obstructive pulmonary disease; EQ‐5D: EuroQol 5 Dimensions; EQ‐5D‐5L: EuroQol 5 Dimensions 5 Levels; IADL: Instrumental Activities of Daily Living; IQR: interquartile range; MDT: multidisciplinary team; n: number; NA: not applicable; OT: occupational therapy; PT: physiotherapy; RCT: randomised controlled trial; SD: standard deviation; T: time point (e.g. T1: time point 1); THB‐Rehab: traditional hospital‐based rehabilitation service; VAS: visual analogue scale.

Characteristics of excluded studies [ordered by study ID]

Study

Reason for exclusion

Ahn 2018

Critical care setting

Barnes 2012

Exercise not part of the intervention

Braun 2019

Participants randomised after 72 hours of hospital admission

Brown 2006

No outcome data

Bruun 2020

Community setting

Buhl 2016

Exercise intervention started after discharge from hospital

Collard 1985

Non‐general medical population

Cumming 2008

Non‐general medical population

DRKS00011262

Participants randomised after 72 hours of hospital admission

Fleck 2012

Protocol, full manuscript identified

Fleiner 2017

Non‐general medical population

Gade 2019

Control group received additional exercise

Greening 2014

Non‐general medical population

Haines 2004

Inpatient rehabilitation setting

Haines 2007

Inpatient rehabilitation setting

Hamilton 2018

Abstract/letter to editor, full manuscript identified

Hamilton 2019

< 95% of the study participants were aged ≥ 65 years

Harris 1991

Exercise not part of the intervention

Hegerova 2015

Did not measure outcomes at time points of interest.

Heim 2017

Non‐general medical population

Hochstetter 2005

< 95% of the study participants were aged ≥ 65 years

José 2016

< 95% of the study participants were aged ≥ 65 years

JPRN‐UMIN000019551

Non‐general medical population

JPRN‐UMIN000030036

Non‐randomised study

Kim 2013

Inpatient rehabilitation setting

Kirk 2018

Protocol, full manuscript identified

Latham 2001

Inpatient rehabilitation setting

Lopez‐Lopez 2019

Non‐general medical population

Mallery 2003

Participants randomised after 72 hours of hospital admission

Martinez‐Velilla 2017

Abstract/letter to editor, full manuscript identified

McGowan 2018b

Abstract/letter to editor, full manuscript identified

Mills 2019

Abstract/letter to editor, full manuscript not identified

Mudge 2007

Abstract/letter to editor, full manuscript identified

Mudge 2019

Abstract/letter to editor, full manuscript not identified

Mundy 2003

< 95% of the study participants were aged ≥ 65 years

NCT00038155

Protocol, full manuscript identified

NCT01483456

Non‐randomised study

NCT02062541

Community setting

NCT03558841

Inpatient rehabilitation setting

NCT04565626

Protocol, < 95% of the study participants expected to be aged ≥ 65 years

Netz 1994

Inpatient rehabilitation setting

Neumeier 2017

< 95% of the study participants were aged ≥ 65 years

O'Shaughnessy 2019

Exercise not part of the intervention

Peel 2016

Inpatient rehabilitation setting

Peyrusqué 2021

Abstract/letter to editor, full manuscript not identified

Pires 2020

Inpatient rehabilitation setting

Pitkala 2006

Exercise not part of the intervention

Raymond 2017

Participants randomised after 72 hours of hospital admission

Rodrigues 2019

Non‐randomised study

Rubenstein 1984

Participants randomised after 72 hours of hospital admission

Sáez de Asteasu 2021b

Abstract/letter to editor, full manuscript identified

Said 2012

Inpatient rehabilitation setting

Saltvedt 2002

Participants randomised after 72 hours of hospital admission

Saltvedt 2004

Participants randomised after 72 hours of hospital admission

Saltvedt 2006

Participants randomised after 72 hours of hospital admission

Schwenk 2014

Inpatient rehabilitation setting

Seo 2019

Community setting

Siebens 2000

Non‐general medical population

Steadman 2003

Community setting

Steunenberg 2016

Non‐randomised study

Sullivan 2007

Community setting

Tibaek 2014

Inpatient rehabilitation setting

Timonen 2002

Exercise intervention started after discharge from hospital

Timonen 2006

Exercise intervention started after discharge from hospital

Treacy 2015a

Abstract/letter to editor, full manuscript identified

Treacy 2015b

Inpatient rehabilitation setting

Trombetti 2013

Inpatient rehabilitation setting

Vidan 2009

Non‐randomised study

Weatherall 2004

Inpatient rehabilitation setting

Yoo 2013

Exercise not part of the intervention

Characteristics of studies awaiting classification [ordered by study ID]

Kojaie‐Bidgoli 2021

Methods

Design: randomised controlled trial

Baseline time point (T1): admission to hospital

Outcome time point (T2): discharge from hospital

Participants

Inclusion criteria: aged 70 years who are admitted to the internal medicine wards, with ≥ 1 risk factor for delirium at admission (visual impairment, hearing impairment, cognitive impairment, impaired sleep, mobility impairment or dehydration). Expected length of stay > 7 days; able to communicate verbally or in writing

Exclusion criteria: diagnosis of delirium at hospital admission, coma, mechanical ventilation, aphasia (expressive or receptive), severely impaired communication ability, terminal/end‐stage conditions, imminent death, combative or dangerous behaviours, a severe psychotic disorder that prevents from participation in interventions, severe dementia (being unable to communicate based on Short Portable Mental Status Questionnaire 10 errors), airborne precautions (e.g. tuberculosis), being isolated, droplet precautions (e.g. influenza), neutropenic precautions, being discharged around 48 hours after admission, refusal to participate in study, and patient's family members or physician's refusal to allow participation in study in the case of incompetent patients

Interventions

Intervention: care programme based on the Hospitalized Elder Life Program (HELP) provided by nursing students. The intervention includes an early mobilisation programme in which all patients will be enrolled. The mobilisation programme includes ambulation or active range‐of‐motion exercises 3 times daily.

Control group: usual care consisting of standard hospital care for the setting, provided by physicians, nurses and support staff (e.g. dietitians, physiotherapists).

Outcomes

Incidence of delirium (as assessed with the Confusion Assessment Method tool)

Independence with activities of daily living using the Barthel Index

Number of falls during hospitalisation.

Mortality

Notes

en.irct.ir/trial/33830

Characteristics of ongoing studies [ordered by study ID]

NCT03604640

Study name

Physical Training and Health Education in Hospitalized Elderly

Methods

Design: randomised controlled trial

Baseline time point (T1): day of hospital admission

Outcome time point (T2): day of hospital discharge

Follow‐up time point (T3): 3 months after hospital discharge

Participants

Inclusion criteria: aged 75 years, admitted into the Geriatrics Department of the Hospital General Universitario Gregorio Marañón (Madrid, Spain); able to ambulate, with or without personal/technical assistance; able to communicate; provide informed consent

Exclusion criteria: duration of hospitalisation < 72 hours; any factor precluding performance of the physical training programme or testing procedures as determined by the attending physician (including but not limited to: terminal illness, incapable of ambulation, unstable cardiovascular disease or other medical condition, severe dementia, unwillingness to either complete the study requirements or to be randomised into control or intervention group)

Interventions

Exercise arm: training programme (30 minutes per session, 2 sessions per day, lower limb strength training, balance training, walking and inspiratory muscle training) and also health education. Health education consists of several informational activities. Each activity session will teach the patient and carer how to perform the exercises to ensure they will continue to be performed at home and before discharge the entire session will be devoted to reviewing the entire programme. The type, frequency and progression of the exercises to be carried out will be reviewed; they will be explained how to perform them at home and given personalised written instructions with illustrations of the exercises. Also, after 1 and 2 months of discharge, the professional with whom they have completed the training will call them to insist on the completion of the programme or to clarify any doubts that may exist

Control arm: usual care for the setting

Outcomes

Independence with ADL (range 0–6) at T3

Barthel Index at T3

Functional Ambulation Classification at T3

Short Physical Performance Battery at T2

Alusti Test at T2

Starting date

July 2018

Contact information

Dr Jose Antonio [email protected]

Notes

clinicaltrials.gov/ct2/show/NCT03604640

NCT04600453

Study name

Prevention of functional and cognitive impairment through a multicomponent exercise program in hospitalized elderly

Methods

Design: randomised controlled trial

Baseline time point (T1): admission to hospital

Outcome time point (T2): discharge from hospital

Follow‐up time point (T3): 3 years after hospital discharge

Participants

Inclusion criteria: aged > 75 years; Barthel Index ≥ 60 points; able to ambulate (with/without assistance); provide informed consent; able to communicate

Exclusion criteria: expected length of stay < 6 days; terminal illness; very severe cognitive decline (i.e. Global Deterioration Scale 7); uncontrolled arrhythmias, acute pulmonary embolism and myocardial infarction, or extremity bone fracture in the past 3 months

Target sample size: 240

Interventions

Exercise arm: multicomponent exercise training programme composed of supervised progressive resistance exercise training, balance‐training and walking for 4 consecutive days. During the training period, participants will be trained in 20‐minute sessions twice per day (morning and evening). The supervised multicomponent exercise training programme will comprise upper and lower body strengthening exercises, tailored to the individual's functional capacity, using weight machines and aiming for 2–3 sets of 8–10 repetitions at an intensity of 40–60% of 1 repetition maximum combined with balance and gait retraining exercises that progressed in difficulty and functional exercises, such as rises from a chair. The second part of the session will consist of functional exercises such as knee extension and flexion, hip abduction, balance movements, and daily walking in the hospital

Control arm: usual care for setting

Outcomes

Short Physical Performance Battery

EuroQol‐5 Dimension (EQ‐5D) visual analogue scale

Incidence of delirium as assessed with the Confusion Assessment Method

3‐year mortality

Total use of health‐related resources (number of readmissions, visits to accident and emergency department, visits to outpatient clinics)

Starting date

October 2020

Contact information

Nicolas Martinez Velilla [email protected]

Notes

clinicaltrials.gov/ct2/show/NCT04600453

ADL: activities of daily living.

Riesgo de sesgo

Click on one or more cells to see and compare the Support for judgement for that bias, or click on a bias header to open all bias in that column.

Legend:Low risk of biasLow risk of bias High risk of biasHigh risk of bias Some concernsSome concerns

Open in table viewer
Risk of bias for analysis 1.1 Functional ability: independence with activities of daily living at discharge from hospital

Bias

Study

Randomisation process

Deviations from intended interventions

Missing outcome data

Measurement of the outcome

Selection of the reported results

Overall

Subgroup 1.1.1 Rehabilitation‐related activities

Abizanda 2011

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer generated random numbers). Allocation occurred after enrolment by an investigator not involved in the participants' clinical management. Higher number of participants admitted with a stroke in the intervention group (39 vs. 16), in addition, the 'Others' subgroup the Barthel index is higher in the control group than the intervention group (29.1 vs. 23.1). This is thought to be compatible with chance.

Its assumed participants and the Occupational Therapist (OT) delivering the intervention were aware of the assigned intervention allocation. All participants received their allocated intervention. Therefore, even though intention to treat analysis not specified, analysis deemed appropriate.

Given the nature of this population (older adults during and after acute hospitalisation) we considered a threshold of 90% of participants with data as sufficient. We felt this would be consistent with measurements outside of a trial context. When accounting for mortality, 95% and 94% assessed at discharge in intervention and control arms respectively.

The use of the Barthel Index to measure independence with ADLs is considered appropriate, and there were no differences in measurement or ascertainment of the outcomes between groups. The OT assessor was blinded.

The data analyst was blinded, and followed a pre‐specified statistical plan. It is not thought that results were from multiple outcome measurements or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Counsell 2000

Low risk of bias Some concerns Low risk of bias High risk of bias Some concerns High risk of bias

Allocation sequence was random (computer generated random numbers) and sequence concealed (opaque sealed envelope). Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention assignments. Seventy‐nine participants were not admitted to the unit to which they were assigned. Deviations may have affected the effect estimate, however they were well‐balanced between groups. Intention to treat analysis was used.

Functional data was obtained in 1476 of 1483 of surviving patients (99.5%) at discharge.

The Katz ADL score is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to measurement of the outcome.

Ekerstad 2017

High risk of bias Low risk of bias Low risk of bias High risk of bias Some concerns High risk of bias

Randomisation was based on the availability of beds, and there was no allocation concealment as participants were allocated a ward prior to enrolment. Participant characteristics appeared balanced.

Participants and clinicians delivering care were aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

No missing data at hospital discharge.

The ADL Staircase is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A detailed pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to bias in the measurement of the outcome and bias arising from the randomisation process.

Landefeld 1995

Some concerns Low risk of bias Low risk of bias High risk of bias Some concerns High risk of bias

Allocation sequence was random (computer generated random numbers) and balanced participant characteristics, but no information was provided regarding allocation concealment.

It is assumed participants and clinicians were aware of the treatment assignments. There was no evidence of deviations from the assigned interventions and evidence of an intention to treat approach being used for analysis.

Accounting for mortality (24 died in each arm) all participants had outcome data at discharge.

The Katz ADL score is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias in measurement of the outcome for this outcome.

Subgroup 1.1.2 Structured exercise

Blanc‐Bisson 2008

Some concerns Low risk of bias High risk of bias High risk of bias Some concerns High risk of bias

No information provided on randomisation methods or sequence concealment other than to say participants were randomised. Differences in participant characteristics appear compatible with chance.

It is assumed that participants and those delivering the interventions were aware of intervention assignments. However, all participants received their intended intervention and intention to treat was specified in the analysis.

When accounting for mortality, data was available for only 72% and 81% of intervention and control group respectively at T1. Some missing data is likely to be dependent on its true value, as the main reason for missing data was adverse events, and we consider participants who experience adverse events to be more likely to have a lower ADL score.

The Katz ADL score is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to missing outcome data and measurement of the outcome.

Brown 2016

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

No description of randomisation sequence generation, but the paper describes a block randomisation strategy and sequence concealed (sealed envelopes). The patient characteristics appear well‐balanced between groups.

We assume both participants and those delivering the interventions were aware of intervention assignments. 6 participants did not receive allocated intervention, this is considered to be consistent with what could occur outside the trial context, and intention to treat analysis was used.

No missing data.

The Katz ADL score is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The study protocol details statistical analysis plan which is in accordance with results presented, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Gazineo 2021

Low risk of bias Low risk of bias Low risk of bias High risk of bias Some concerns High risk of bias

Allocation sequence was random (generated using an online system) and the allocation sequence was concealed until participants were enrolled (opaque concealed and sealed envelopes). Participant characteristics were well‐balanced.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions and intention to treat analysis used.

No missing data after accounting for mortality.

The Barthel Index is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to measurement of the outcome.

Hu 2020

Low risk of bias Low risk of bias High risk of bias Low risk of bias Some concerns High risk of bias

Allocation sequence was random (computer generated random numbers) and sequence concealed (blinded project coordinator allocated participants). Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions and as such it is presumed intention to treat analysis was used.

At discharge data was available for 76% of reablement group, (78% of reminder group) and 80% of the control group. Only participants who had complete data (i.e. data collected at baseline, discharge and follow‐up) had outcomes reported. Although missing data is well‐balanced between all three groups, it is considered likely that reason for missing data is related to its true value.

The Katz ADL score is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to missing outcome data.

Killey 2006

High risk of bias High risk of bias Some concerns High risk of bias Some concerns High risk of bias

Allocation not random and sequence predictable as based on alternation. There is limited data on participant characteristics, but available data suggests balanced characteristics between groups.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions. Per‐protocol analysis appears to have been used. 2 participants in the intervention group were excluded from analysis as they completed less than 70% of their walks. The 2 participants that were excluded accounted for 7% of the remaining sample, it is therefore considered that there was potential for a significant impact on the results.

Only 71% of intervention and 74% of control group had outcome data. A significant proportion of missing data was related to early discharge from hospital. These participants could be expected to have a higher functional level than those who remained in hospital. However, the missing data was well‐balanced between the two groups.

The Barthel Index is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias in three domains for this outcome.

Subgroup 1.1.3 Progressive resistance exercise

de Morton 2007

Low risk of bias Low risk of bias Some concerns High risk of bias Some concerns High risk of bias

Allocation of wards was random (coin toss) and the allocating officer unaware of study. Baseline differences between groups were thought to be compatible with chance.

Participants and clinicians delivering care were believed to be aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

After accounting for mortality, discharge Barthel Index (BI) scores were available for 75% in intervention group and 70% in control group. Although it is feasible that following discharge patients with lower levels of functional ability are more likely to be missing, we do not think this applies in this situation as assessment prior to discharge. We do not see a situation where it would be more likely to miss an assessment due to high/low level of disability at discharge.

The use of the BI to measure independence with ADLs is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it is considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias in measurement of the outcome.

Jeffs 2013

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Sequence concealment was achieved via a member of the research team not involved in recruitment and using sealed envelopes. There was no information regarding method of generating random sequence, other than to say that there was randomisation, given details of allocation concealment, assumption made that appropriate method used. Patient characteristics between groups appear well‐balanced.

Participants and those delivering the interventions were likely to be aware of intervention allocations. One participant was not allocated to a group due to an administrative error and 35 participants did not receive the intervention as planned (17 in the intervention group). This is thought to be consistent with what could occur outside of the trial context. Intention to treat analysis was used.

No missing data.

The Barthel Index is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some bias concerns in selection of the reported result.

Jones 2006

Low risk of bias Low risk of bias Some concerns Low risk of bias Some concerns Some concerns

Allocation sequence was random (computer generated random numbers). Sequence allocation was not concealed, but performed by a member of staff independent of the enrolment procedures. ). Participant characteristics were balanced between groups and differences compatible with chance.

It is assumed that both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

Admission and discharge modified Barthel Index (mBI) scores were available for 78.8% of patients (126/160). Although we felt that patients with lower levels of functional ability were more likely to be missing at follow‐up, we do not think this applies in this situation as assessment was prior to discharge. We do not see a situation where it would be more likely to miss an assessment due to high/low level of disability at discharge

The use of the mBI to measure independence with ADLs is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns due to missing outcome data and in selection of the reported results.

Martinez‐Velilla 2019

Low risk of bias Low risk of bias Some concerns Low risk of bias Low risk of bias Some concerns

Allocation sequence was random (www.randomizer.org) and personal communication with author confirms allocation concealment. Baseline differences between groups are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

Assuming that those that discontinued the study did not provide Barthel Index (BI) outcome data, and accounting for mortality, 80% of intervention group and 78% of control group had outcome data. Although there were participants who discontinued the study due to medical deterioration, which could have and is considered likely to have biased the results (i.e. medical deterioration being associated with poor functional outcomes), the numbers were relatively low (only 6% of the sample) and were well‐balanced between groups. We therefore feel that this was unlikely to bias the results.

The use of the BI to measure independence with ADLs is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns due to missing outcome data.

Mudge 2008

High risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns High risk of bias

Pseudo‐randomisation, allocation was based on admitting unit and bed availability, and admitting unit was determined by a rotating roster. No evidence of baseline differences in patient characteristics other than those thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

The use of the modified Barthel Index to measure independence with ADLs is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to the randomisation process.

Ortiz‐Alonso 2020

High risk of bias Low risk of bias Low risk of bias High risk of bias Low risk of bias High risk of bias

The allocation sequence was based on recruitment blocks of 4‐8 weeks. Activity of daily living (ADL) scores at baseline and admission were significantly lower in the intervention group than the control group, this is thought to be an important prognostic factor and therefore a concern regarding the randomisation process.

Methods were designed to blind participants from group assignments however due to the nature of the intervention and lack of sham intervention the success of this blinding is felt unlikely. Ward staff and research staff were not blinded to the participant's assigned intervention. There were no deviations from the intended interventions due to trial context described and although intention to treat analysis not specified given the lack of deviations it is assumed.

After adjusting for mortality 97% in intervention group and 97% in control group had outcome data.

The Katz ADL score is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

Analysis reflects plan in trial registration and study protocol, and results are not thought to be from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to the randomisation process and measurement of the outcome.

Pedersen 2019

Low risk of bias Low risk of bias High risk of bias Low risk of bias Low risk of bias High risk of bias

Allocation sequence was random (computer‐generated block randomisation), and allocation sequence concealed from the investigators. Participant characteristics were well‐balanced between groups.

Participants and clinicians were aware of the treatment assignments. There was no evidence of deviations from the assigned interventions and an intention to treat approach was used for analysis.

When accounting for mortality only 93% of participants in intervention group and 67% in control group completed measures at discharge. The difference in the proportion of missing data, and that the assessments were carried out home after discharge, it was judged likely that the reasons for missing data may have depended on its true value.

The Barthel Index is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The analysis is in accordance with a pre‐specified analysis in a published protocol, and results are not thought to be from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to missing outcome data.

Open in table viewer
Risk of bias for analysis 1.2 Functional ability: functional mobility at discharge from hospital

Bias

Study

Randomisation process

Deviations from intended interventions

Missing outcome data

Measurement of the outcome

Selection of the reported results

Overall

Subgroup 1.2.1 Rehabilitation‐related activities

Counsell 2000

Low risk of bias Some concerns Low risk of bias High risk of bias Some concerns High risk of bias

Allocation sequence was random (computer generated random numbers) and sequence concealed (opaque sealed envelope). Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention assignments. Seventy‐nine participants were not admitted to the unit to which they were assigned. Deviations may have affected the effect estimate, however the were well‐balanced between groups. Intention to treat analysis was used.

Functional data was obtained in 1476 of 1483 of surviving patients (99.5%) at discharge.

The Physical Performance and Mobility Examination (PPME) is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to measurement of the outcome.

Subgroup 1.2.2 Structured exercise

Gazineo 2021

Low risk of bias Low risk of bias Low risk of bias High risk of bias Some concerns High risk of bias

Allocation sequence was random (generated using an online system) and the allocation sequence was concealed until participants were enrolled (opaque concealed and sealed envelopes). Participant characteristics were well‐balanced.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions and intention to treat analysis used.

No missing data after accounting for mortality.

The Barden Activity Subscale to measure functional mobility is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to measurement of the outcome.

McGowan 2018a

Low risk of bias Low risk of bias Low risk of bias High risk of bias Low risk of bias High risk of bias

Allocation sequence was random (www.randomization.com) and the allocation sequence was only known by the chief investigator who was not involved with screening patients. Baseline differences between groups are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis not explicitly stated, but all participants appear to have been analysed in the group to which they were randomised.

96% of participants had complete data sets.

The use of the Elderly Mobility Scale (EMS) to measure functional mobility is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it is considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention.

The trial protocol and registration reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns due to the measurement of the outcome.

Subgroup 1.2.3 Progressive resistance exercise

de Morton 2007

Low risk of bias Low risk of bias Some concerns High risk of bias Some concerns High risk of bias

Allocation of wards was random (coin toss) and the allocating officer unaware of study. Baseline differences between groups were thought to be compatible with chance.

Participants and clinicians delivering care were believed to be aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

After accounting for mortality, discharge Functional Ambulation Classification (FAC) scores were available for 75% in intervention group and 70% in control group. Although it is feasible that following discharge patients with lower levels of functional ability are more likely to be missing, we do not think this applies in this situation as assessment prior to discharge. We do not see a situation where it would be more likely to miss an assessment due to high/low level of disability at discharge.

The use of the FAC to measure functional mobility is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it is considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias in measurement of the outcome.

Martinez‐Velilla 2019

Low risk of bias Low risk of bias Some concerns Low risk of bias Low risk of bias Some concerns

Allocation sequence was random (www.randomizer.org) and personal communication with author confirms allocation concealment. Baseline differences between groups are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

Assuming that those that discontinued the study did not provide Short Physical Performance Battery (SPPB) outcome data, and accounting for mortality, 83% of intervention group and 86% of control group had outcome data. Although there were participants who discontinued the study due to medical deterioration, which could have and is considered likely to have biased the results (i.e. medical deterioration being associated with poor functional outcomes), the numbers were relatively low (only 6% of the sample) and were well‐balanced between groups. We therefore feel that this was unlikely to bias the results.

The use of the SPPB to measure functional mobility is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns due to missing outcome data.

McCullagh 2020

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer‐generated) and allocation sequence was concealed. Baseline differences are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

90% of intervention group and 94% of the control group had Short Physical Performance Battery (SPPB) data. Given the nature of this population (older adults during and after acute hospitalisation) we considered a threshold of 90% of participants with data as sufficient.

The use of SPPB to measure functional mobility is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias for all domains for this outcome.

Ortiz‐Alonso 2020

High risk of bias Low risk of bias Low risk of bias High risk of bias Low risk of bias High risk of bias

The allocation sequence was based on recruitment blocks of 4‐8 weeks. Activity of daily living (ADL) scores at baseline and admission were significantly lower in the intervention group than the control group, this is thought to be an important prognostic factor and therefore a concern regarding the randomisation process.

Methods were designed to blind participants from group assignments however due to the nature of the intervention and lack of sham intervention the success of this blinding is felt unlikely. Ward staff and research staff were not blinded to the participant's assigned intervention. There were no deviations from the intended interventions due to trial context described and although intention to treat analysis not specified given the lack of deviations it is assumed.

After adjusting for mortality 97% in intervention group and 97% in control group had outcome data.

The use of the Short Physical Performance Battery (SPPB) for measuring functional mobility is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

Analysis reflects plan in trial registration and study protocol, and results are not thought to be from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to the randomisation process and measurement of the outcome.

Pedersen 2019

Low risk of bias Low risk of bias High risk of bias Low risk of bias Low risk of bias High risk of bias

Allocation sequence was random (computer‐generated block randomisation), and allocation sequence concealed from the investigators. Participant characteristics were well‐balanced between groups.

Participants and clinicians were aware of the treatment assignments. There was no evidence of deviations from the assigned interventions and an intention to treat approach was used for analysis.

When accounting for mortality only 93% of participants in intervention group and 67% in control group completed measures at discharge. The difference in the proportion of missing data, and that the assessments were carried out home after discharge, it was judged likely that the reasons for missing data may have depended on its true value.

The use of the de Morton Mobility Index (DEMMI) is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The analysis is in accordance with a pre‐specified analysis in a published protocol, and results are not thought to be from multiple outcome measures or multiple analyses.

As per RoB2 algorithm, the study is judged to be at high risk of bias due to missing outcome data.

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Risk of bias for analysis 1.3 Functional ability: new incidence of delirium during hospitalisation

Bias

Study

Randomisation process

Deviations from intended interventions

Missing outcome data

Measurement of the outcome

Selection of the reported results

Overall

Subgroup 1.3.1 Rehabilitation‐related activities

Abizanda 2011

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer generated random numbers). Allocation occurred after enrolment by an investigator not involved in the participants' clinical management. Higher number of participants admitted with a stroke in the intervention group (39 vs. 16), in addition, the 'Others' subgroup the Barthel index is higher in the control group than the intervention group (29.1 vs. 23.1). This is thought to be compatible with chance.

Its assumed participants and the Occupational Therapist (OT) delivering the intervention were aware of the assigned intervention allocation. All participants received their allocated intervention. Therefore, even though intention to treat analysis not specified, analysis deemed appropriate.

Given the nature of this population (older adults during and after acute hospitalisation) we considered a threshold of 90% of participants with data as sufficient. We felt this would be consistent with measurements outside of a trial context. When accounting for mortality, 93% and 91% assessed at discharge in intervention and control arms respectively.

The use of the Confusion Assessment Method (CAM) to assess for delirium is considered appropriate, and there were no differences in measurement or ascertainment of the outcomes between groups. The OT assessor was blinded.

The data analyst was blinded, and followed a pre‐specified statistical plan. It is not thought that results were from multiple outcome measurements or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Asplund 2000

Low risk of bias Some concerns Low risk of bias High risk of bias Some concerns High risk of bias

The method of allocation sequence is not described, but the use of sealed envelopes suggests a random component was used. Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention assignments. Twenty‐five patients were excluded due to them not meeting the set eligibility criteria, however, these: protocol violations are not expected to influence the effect estimate of the outcome as per protocol analyses used. The per protocol analyses was not thought to have a substantial impact on the result given the main reason for exclusion was inappropriate recruitment. Excluding this 25, the other 6 exclusions represent approximately 1% of the total sample size.

Data at discharge from hospital was available for 98% of participants.

The confusion assessment method (CAM) instrument was considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to measurement of the outcome.

Subgroup 1.3.2 Structured exercise

Brown 2016

Low risk of bias Low risk of bias Low risk of bias High risk of bias Some concerns High risk of bias

No description of randomisation sequence generation, but the paper describes a block randomisation strategy and sequence concealed (sealed envelopes). The patient characteristics appear well‐balanced between groups.

We assume both participants and those delivering the interventions were aware of intervention assignments. 6 participants did not receive allocated intervention, this is considered to be consistent with what could occur outside the trial context, and intention to treat analysis was used.

No missing data.

The Confusion Assessment Method (CAM) score is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded at admission, discharge and follow up, but not the research assistants as they were delivering the intervention. “The research assistants also used the CAM at each patient visit throughout the hospital stay to ensure that patients in either group did not develop incident delirium.” Therefore, assessors not considered to be blinded, and it is likely given that there is judgement involved in scoring of the CAM, that knowledge of the intervention could influence the scoring of the CAM given the likely strong beliefs in the benefits of the intervention ward.

The study protocol details statistical analysis plan which did not refer to assessment of delirium after baseline assessments, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias in measurement of the outcome.

Subgroup 1.3.3 Progressive resistance exercise

Jeffs 2013

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Sequence concealment was achieved via a member of the research team not involved in recruitment and using sealed envelopes. There was no information regarding method of generating random sequence, other than to say that there was randomisation, given details of allocation concealment, assumption made that appropriate method used. Patient characteristics between groups appear well‐balanced.

Participants and those delivering the interventions were likely to be aware of intervention allocations. One participant was not allocated to a group due to an administrative error and 35 participants did not receive the intervention as planned (17 in the intervention group). This is thought to be consistent with what could occur outside of the trial context. Intention to treat analysis was used.

No missing data.

The Confusion Assessment Method (CAM) is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results.

Martinez‐Velilla 2019

Low risk of bias Low risk of bias Some concerns Low risk of bias Low risk of bias Some concerns

Allocation sequence was random (www.randomizer.org) and personal communication with author confirms allocation concealment. Baseline differences between groups are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

Assuming that those that discontinued the study did not provide Barthel Index (BI) outcome data, and accounting for mortality, 84% of intervention group and 86% of control group had outcome data. Although there were participants who discontinued the study due to medical deterioration, which could have and is considered likely to have biased the results (i.e. medical deterioration being associated with poor functional outcomes), the numbers were relatively low (only 6% of the sample) and were well‐balanced between groups. We therefore feel that this was unlikely to bias the results.

The use of the Confusion Assessment Method (CAM) to measure delirium is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns due to missing outcome data.

McCullagh 2020

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer‐generated) and allocation sequence was concealed. Baseline differences are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

90% of intervention group and 94% of the control group had outcome data. Given the nature of this population (older adults during and after acute hospitalisation) we considered a threshold of 90% of participants with data as sufficient.

The use of the Six‐item Cognitive Impairment Test (6CIT) to assess for delirium is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Mudge 2008

High risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns High risk of bias

Pseudo‐randomisation, allocation was based on admitting unit and bed availability, and admitting unit was determined by a rotating roster. No evidence of baseline differences in patient characteristics other than those thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

Identifying delirium according to chart review using validated methodology is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to the randomisation process.

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Risk of bias for analysis 1.4 Quality of life at discharge from hospital

Bias

Study

Randomisation process

Deviations from intended interventions

Missing outcome data

Measurement of the outcome

Selection of the reported results

Overall

Subgroup 1.4.1 Rehabilitation‐related activities

Ekerstad 2017

High risk of bias Low risk of bias Low risk of bias High risk of bias Some concerns High risk of bias

Randomisation was based on the availability of beds, and there was no allocation concealment as participants were allocated a ward prior to enrolment. Participant characteristics appeared balanced.

Participants and clinicians delivering care were aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

No missing data.

The EQ‐VAS is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A detailed pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to bias in the measurement of the outcome and bias arising from the randomisation process.

Subgroup 1.4.2 Structured exercise

Hu 2020

Low risk of bias Low risk of bias High risk of bias Low risk of bias Some concerns High risk of bias

Allocation sequence was random (computer generated random numbers) and sequence concealed (blinded project coordinator allocated participants). Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions and as such it is presumed intention to treat analysis was used.

At discharge data was available for 76% of reablement group, (78% of reminder group) and 80% of the control group. Only participants who had complete data (i.e. data collected at baseline, discharge and follow‐up) had outcomes reported. Although missing data is well‐balanced between all three groups, it is considered likely that reason for missing data is related to its true value.

The EQ5D is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to missing outcome data.

Subgroup 1.4.3 Progressive resistance exercise

Martinez‐Velilla 2019

Low risk of bias Low risk of bias Some concerns Low risk of bias Low risk of bias Some concerns

Allocation sequence was random (www.randomizer.org) and personal communication with author confirms allocation concealment. Baseline differences between groups are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

Assuming that those that discontinued the study did not provide e EQ‐5D outcome data, and accounting for mortality, 83% of intervention group and 86% of control group had outcome data. Although there were participants who discontinued the study due to medical deterioration, which could have and is considered likely to have biased the results (i.e. medical deterioration being associated with poor functional outcomes), the numbers were relatively low (only 6% of the sample) and were well‐balanced between groups. We therefore feel that this was unlikely to bias the results.

The EQ‐5D is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns due to missing outcome data.

McCullagh 2020

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer‐generated) and allocation sequence was concealed. Baseline differences are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

90% of intervention group and 94% of the control group had outcome data. Given the nature of this population (older adults during and after acute hospitalisation) we considered a threshold of 90% of participants with data as sufficient.

The use of EQ‐5D5L to measure quality of life is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias for all domains for this outcome.

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Risk of bias for analysis 1.5 Falls during hospitalisation

Bias

Study

Randomisation process

Deviations from intended interventions

Missing outcome data

Measurement of the outcome

Selection of the reported results

Overall

Subgroup 1.5.1 Rehabilitation‐related activities

Sahota 2017

Some concerns Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

No information on randomisation methods other than to say participants were randomised, however, patient characteristics appear well‐balanced between groups and differences compatible with chance.

It is assumed that participants and those delivering the interventions were aware of intervention assignments. There were 15 protocol deviations in the CIRACT group and 8 in the THB‐Rehab group. The deviations were thought to be in keeping with what would be expected outside of a trial context. Intention to treat not explicitly stated though it appears that the 1 participant who did not receive the intended intervention was analysed within the group to which they were assigned.

No missing data

Methods of measuring the number of falls was considered appropriate and there were no differences in measurement or ascertainment of the outcomes between groups. The assessor was not blinded, but it is thought that due to the lack of judgement in the measurement, that the knowledge of the intervention did not influence the outcomes.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results and the randomisation process.

Subgroup 1.5.2 Structured exercise

Brown 2016

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

No description of randomisation sequence generation, but the paper describes a block randomisation strategy and sequence concealed (sealed envelopes). The patient characteristics appear well‐balanced between groups.

We assume both participants and those delivering the interventions were aware of intervention assignments. 6 participants did not receive allocated intervention, this is considered to be consistent with what could occur outside the trial context, and intention to treat analysis was used.

No missing data.

Methods of measuring the number of falls was considered appropriate and there were no differences in measurement or ascertainment of the outcomes between groups. The assessor was blinded.

The study protocol details statistical analysis plan which is in accordance with results presented, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Gazineo 2021

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (generated using an online system) and the allocation sequence was concealed until participants were enrolled (opaque concealed and sealed envelopes). Participant characteristics were well‐balanced.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions and intention to treat analysis used.

No missing data after accounting for mortality.

Methods of measuring the number of falls was considered appropriate and there were no differences in measurement or ascertainment of the outcomes between groups. The assessor was not blinded, but it is thought that due to the lack of judgement in the measurement, that the knowledge of the intervention did not influence the outcomes.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results .

Killey 2006

High risk of bias High risk of bias Low risk of bias Low risk of bias Some concerns High risk of bias

Allocation not random and sequence predictable as based on alternation. There is limited data on participant characteristics, but available data suggests balanced characteristics between groups.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions. Per‐protocol analysis appears to have been used. 2 participants in the intervention group were excluded from analysis as they completed less than 70% of their walks. The 2 participants that were excluded accounted for 7% of the remaining sample, it is therefore considered that there was potential for a significant impact on the results.

Only 71% of intervention and 74% of control group had outcome data. A significant proportion of missing data was related to early discharge from hospital. These participants could be expected to have a higher functional level than those who remained in hospital. However, the missing data was well‐balanced between the two groups.

Methods of measuring the number of falls was considered appropriate and there were no differences in measurement or ascertainment of the outcomes between groups. The assessor was not blinded, but it is thought that due to the lack of judgement in the measurement, that the knowledge of the intervention did not influence the outcomes.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias arising from the randomisation process and due to deviations from the intended interventions.

Subgroup 1.5.3 Progressive resistance exercise

de Morton 2007

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation of wards was random (coin toss) and the allocating officer unaware of study. Baseline differences between groups were thought to be compatible with chance.

Participants and clinicians delivering care were believed to be aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

No missing data.

Methods of measuring the number of falls was considered appropriate and there were no differences in measurement or ascertainment of the outcomes between groups. The assessor was not blinded, but it is thought that due to the lack of judgement in the measurement, that the knowledge of the intervention did not influence the outcomes.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported result.

Jones 2006

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (computer generated random numbers). Sequence allocation was not concealed, but performed by a member of staff independent of the enrolment procedures. ). Participant characteristics were balanced between groups and differences compatible with chance.

It is assumed that both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

After accounting for mortality, falls data available for 99% of control group and 93% of intervention group. Given the nature of this population (older adults during and after acute hospitalisation) we considered a threshold of 90% of participants with data as sufficient.

Methods of measuring the number of falls was considered appropriate and there were no differences in measurement or ascertainment of the outcomes between groups. The assessor was blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns due to the selection of the reported results.

Martinez‐Velilla 2019

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (www.randomizer.org) and personal communication with author confirms allocation concealment. Baseline differences between groups are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data

Methods of measuring the number of falls was considered appropriate and there were no differences in measurement or ascertainment of the outcomes between groups. The assessor was blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

McCullagh 2020

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer‐generated) and allocation sequence was concealed. Baseline differences are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

Methods of measuring the number of falls was considered appropriate and there were no differences in measurement or ascertainment of the outcomes between groups. The assessor was blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

As per RoB2 algorithm, the study is judged to be at low risk of bias for all domains for this outcome.

Mudge 2008

High risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns High risk of bias

Pseudo‐randomisation, allocation was based on admitting unit and bed availability, and admitting unit was determined by a rotating roster. No evidence of baseline differences in patient characteristics other than those thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

Methods of measuring the number of falls was considered appropriate and there were no differences in measurement or ascertainment of the outcomes between groups. The assessor was blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to the randomisation process.

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Risk of bias for analysis 1.6 Medical deterioration during hospitalisation

Bias

Study

Randomisation process

Deviations from intended interventions

Missing outcome data

Measurement of the outcome

Selection of the reported results

Overall

Subgroup 1.6.1 Rehabilitation‐related activities

Abizanda 2011

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer generated random numbers). Allocation occurred after enrolment by an investigator not involved in the participants' clinical management. Higher number of participants admitted with a stroke in the intervention group (39 vs. 16), in addition, the 'Others' subgroup the Barthel index is higher in the control group than the intervention group (29.1 vs. 23.1). This is thought to be compatible with chance.

Its assumed participants and the Occupational Therapist (OT) delivering the intervention were aware of the assigned intervention allocation. All participants received their allocated intervention. Therefore, even though intention to treat analysis not specified, analysis deemed appropriate.

Given the nature of this population (older adults during and after acute hospitalisation) we considered a threshold of 90% of participants with data as sufficient. We felt this would be consistent with measurements outside of a trial context. When accounting for mortality, 93% and 91% assessed at discharge for confusion in intervention and control arms respectively.

The use of the Confusion Assessment Method (CAM) to assess for delirium is considered appropriate, and there were no differences in measurement or ascertainment of the outcomes between groups. The OT assessor was blinded.

The data analyst was blinded, and followed a pre‐specified statistical plan. It is not thought that results were from multiple outcome measurements or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Asplund 2000

Low risk of bias Some concerns Low risk of bias High risk of bias Some concerns High risk of bias

The method of allocation sequence is not described, but the use of sealed envelopes suggests a random component was used. Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention assignments. Twenty‐five patients were excluded due to them not meeting the set eligibility criteria, however, these: protocol violations are not expected to influence the effect estimate of the outcome as per protocol analyses used. The per protocol analyses was not thought to have a substantial impact on the result given the main reason for exclusion was inappropriate recruitment. Excluding this 25, the other 6 exclusions represent approximately 1% of the total sample size.

Data at discharge from hospital was available for 98% of participants.

The confusion assessment method (CAM) instrument was considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to measurement of the outcome.

Subgroup 1.6.2 Structured exercise

Brown 2016

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

No description of randomisation sequence generation, but the paper describes a block randomisation strategy and sequence concealed (sealed envelopes). The patient characteristics appear well‐balanced between groups.

We assume both participants and those delivering the interventions were aware of intervention assignments. Six participants did not receive allocated intervention, this is considered to be consistent with what could occur outside the trial context, and intention to treat analysis was used.

No missing data.

Measures used to measure medical deterioration are considered appropriate and there and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The study protocol details statistical analysis plan which is in line with the analyses conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Hu 2020

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (computer generated random numbers) and sequence concealed (blinded project coordinator allocated participants). Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions and as such it is presumed intention to treat analysis was used.

No missing data for medical deterioration during hospitalisation.

The measures are considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to have some concerns in the selection of the reported result.

Subgroup 1.6.3 Progressive resistance exercise

de Morton 2007

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation of wards was random (coin toss) and the allocating officer unaware of study. Baseline differences between groups were thought to be compatible with chance.

Participants and clinicians delivering care were believed to be aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

No missing data.

The measures are considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, but it is thought that due to the lack of judgement in the outcome, that the knowledge of the intervention did not influence the outcomes.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported result.

Jeffs 2013

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Sequence concealment was achieved via a member of the research team not involved in recruitment and using sealed envelopes. There was no information regarding method of generating random sequence, other than to say that there was randomisation, given details of allocation concealment, assumption made that appropriate method used. Patient characteristics between groups appear well‐balanced.

Participants and those delivering the interventions were likely to be aware of intervention allocations. One participant was not allocated to a group due to an administrative error and 35 participants did not receive the intervention as planned (17 in the intervention group). This is thought to be consistent with what could occur outside of the trial context. Intention to treat analysis was used.

No missing data.

The Confusion Assessment Method (CAM) is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results.

Jones 2006

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (computer generated random numbers). Sequence allocation was not concealed, but performed by a member of staff independent of the enrolment procedures. ). Participant characteristics were balanced between groups and differences compatible with chance.

It is assumed that both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

Measurement methods are considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results.

Martinez‐Velilla 2019

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (www.randomizer.org) and personal communication with author confirms allocation concealment. Baseline differences between groups are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

The methods of measurement are considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

The study is judged to be at low risk of bias in all domains for this outcome.

McCullagh 2020

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer‐generated) and allocation sequence was concealed. Baseline differences are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

90% of intervention group and 94% of the control group had outcome data. Given the nature of this population (older adults during and after acute hospitalisation) we considered a threshold of 90% of participants with data as sufficient.

The use of the Six‐item Cognitive Impairment Test (6CIT) to assess for delirium is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Mudge 2008

High risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias High risk of bias

Pseudo‐randomisation, allocation was based on admitting unit and bed availability, and admitting unit was determined by a rotating roster. No evidence of baseline differences in patient characteristics other than those thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

Identifying delirium according to chart review using validated methodology is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to the randomisation process.

Pedersen 2019

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer‐generated block randomisation), and allocation sequence concealed from the investigators. Participant characteristics were well‐balanced between groups.

Participants and clinicians were aware of the treatment assignments. There was no evidence of deviations from the assigned interventions and an intention to treat approach was used for analysis.

No missing data.

The measure is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The analysis is in accordance with a pre‐specified analysis in a published protocol, and results are not thought to be from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Open in table viewer
Risk of bias for analysis 2.2 Hospital length of stay (days)

Bias

Study

Randomisation process

Deviations from intended interventions

Missing outcome data

Measurement of the outcome

Selection of the reported results

Overall

Subgroup 2.2.1 Rehabilitation‐related activities

Abizanda 2011

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns

Allocation sequence was random (computer generated random numbers). Allocation occurred after enrolment by an investigator not involved in the participants' clinical management. Higher number of participants admitted with a stroke in the intervention group (39 vs. 16), in addition, the 'Others' subgroup the Barthel index is higher in the control group than the intervention group (29.1 vs. 23.1). This is thought to be compatible with chance.

Its assumed participants and the Occupational Therapist (OT) delivering the intervention were aware of the assigned intervention allocation. All participants received their allocated intervention. Therefore, even though intention to treat analysis not specified, analysis deemed appropriate.

No missing data.

The method is considered appropriates, and there were no differences in measurement or ascertainment of the outcomes between groups. The OT assessor was blinded.

The data analyst was blinded, and followed a pre‐specified statistical plan. It is not thought that results were from multiple outcome measurements or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Asplund 2000

Low risk of bias Some concerns Low risk of bias Low risk of bias Some concerns Some concerns

The method of allocation sequence is not described, but the use of sealed envelopes suggests a random component was used. Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention assignments. Twenty‐five patients were excluded due to them not meeting the set eligibility criteria, however, these: protocol violations are not expected to influence the effect estimate of the outcome as per protocol analyses used. The per protocol analyses was not thought to have a substantial impact on the result given the main reason for exclusion was inappropriate recruitment. Excluding this 25, the other 6 exclusions represent approximately 1% of the total sample size.

Data at discharge from hospital complete for 98% of participants.

The measurement of length of stay is considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns due to deviations from intended interventions and the selection of the reported results.

Counsell 2000

Low risk of bias Some concerns Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (computer generated random numbers) and sequence concealed (opaque sealed envelope). Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention assignments. Seventy‐nine participants were not admitted to the unit to which they were assigned. Deviations may have affected the effect estimate, however they were well‐balanced between groups. Intention to treat analysis was used.

No missing data.

The methods of measuring length of stay are considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of hospital stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results and deviations from the intended interventions.

Ekerstad 2017

High risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias High risk of bias

Randomisation was based on the availability of beds, and there was no allocation concealment as participants were allocated a ward prior to enrolment. Participant characteristics appeared balanced.

Participants and clinicians delivering care were aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

No missing data.

The methods of measuring length of hospital stay are considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of hospital stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

A detailed pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias arising from the randomisation process.

Fretwell 1990

Some concerns Some concerns Low risk of bias Low risk of bias Some concerns Some concerns

“Patients were randomised only when both a treatment and control bed were available”. Although not stated, we believe the necessity for available beds on both wards indicate that a random component was likely used. Sequence allocation concealment is not discussed, but no significant differences in patient characteristics other than those compatible with chance were observed.

Participants and those delivering the interventions were aware of intervention assignments. There were 30 randomisation errors which has been interpreted to mean 'allocated to the ward that they were not randomised to' however there is no explanation of this term. These deviations were thought likely to have affected the outcome, though were relative well‐balanced. It appears a per protocol analyses was used, though given the low number (7%) and relative balance between groups, the omission of the participants randomised incorrectly probably did not have substantial impact on the results.

All participants accounted for at discharge.

The methods of measuring length of stay are considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

A detailed pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in deviations from the intended interventions, methods of randomisation and selection of the reported result.

Landefeld 1995

Some concerns Low risk of bias Low risk of bias Some concerns Some concerns Some concerns

Allocation sequence was random (computer generated random numbers) and balanced participant characteristics, but no information was provided regarding allocation concealment.

It is assumed participants and clinicians were aware of the treatment assignments. There was no evidence of deviations from the assigned interventions and evidence of an intention to treat approach being used for analysis.

Accounting for mortality (24 died in each arm) all participants had outcome data at discharge.

The methods of measuring length of hospital stay are considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of hospital stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to have some concerns due to the methods of randomisation and in the selection of the reported result.

Sahota 2017

Some concerns Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

No information on randomisation methods other than to say participants were randomised, however, patient characteristics appear well‐balanced between groups and differences compatible with chance.

It is assumed that participants and those delivering the interventions were aware of intervention assignments. There were 15 protocol deviations in the CIRACT group and 8 in the THB‐Rehab group. The deviations were thought to be in keeping with what would be expected outside of a trial context. Intention to treat not explicitly stated though it appears that the 1 participant who did not receive the intended intervention was analysed within the group to which they were assigned.

No missing data

The methods of measuring length of hospital stay are considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of hospital stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results and the randomisation process.

Slaets 1997

Some concerns Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Randomisation methods are described only as: “an alternating randomisation procedure”. However, there was a centrally administered method to allocate interventions, and baseline differences did not appear to show a significant problem with randomisation process other than those thought to be compatible with chance.

Participants and clinicians delivering care were aware of allocated interventions. There was no evidence of deviations from intended intervention, and although intention to treat analysis was not specified, there was no information to suggest participants were not assessed in the group to which they were randomised.

After accounting for mortality (6 patients died), data was available for 91% of participants.

The methods of measuring length of hospital stay in hospital are considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the randomisation process and in the selection of the reported results.

Zelada 2009

High risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns High risk of bias

The allocation sequence was based on bed availability, and therefore not random, and sequence is believed to be predictable. However, baseline differences did not appear to show a significant problem with randomisation process other than those thought to be compatible with chance.

Participants and clinicians delivering care were aware of treatment allocations. There is no evidence of deviations from intended intervention, or that participants moved between the intervention and usual care units during the study period. Intention to treat analysis was not specified, however there was no information to suggest participants were not assessed in the group to which they were randomised.

No missing data.

The methods of measuring length of stay are considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to bias arising from the randomisation process.

Subgroup 2.2.2 Structured exercise

Brown 2016

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

No description of randomisation sequence generation, but the paper describes a block randomisation strategy and sequence concealed (sealed envelopes). The patient characteristics appear well‐balanced between groups.

We assume both participants and those delivering the interventions were aware of intervention assignments. 6 participants did not receive allocated intervention, this is considered to be consistent with what could occur outside the trial context, and intention to treat analysis was used.

No missing data.

The methods of measuring length of hospital stay are considered appropriate, and there were no differences in measurement or ascertainment between groups. The assessor was blinded.

The study protocol details statistical analysis plan which is in accordance with results presented, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Gazineo 2021

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (generated using an online system) and the allocation sequence was concealed until participants were enrolled (opaque concealed and sealed envelopes). Participant characteristics were well‐balanced.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions and intention to treat analysis used.

No missing data after accounting for mortality.

Methods of measuring length of hospital stay are considered appropriate and there were no differences in measurement or ascertainment of the outcomes between groups. The assessor was not blinded, but it is thought that due to the lack of judgement in the measurement, that the knowledge of the intervention did not influence the outcomes.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results .

Hu 2020

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (computer generated random numbers) and sequence concealed (blinded project coordinator allocated participants). Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions and as such it is presumed intention to treat analysis was used.

No missing data for length of hospital stay.

The methods of measuring legnth of hospital stay are considered appropriate, and there were no differences in measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to have some concerns in the selection of the reported result.

McGowan 2018a

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (www.randomization.com) and the allocation sequence was only known by the chief investigator who was not involved with screening patients. Baseline differences between groups are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis not explicitly stated, but all participants appear to have been analysed in the group to which they were randomised.

96% of participants had complete data sets.

The measurement of length of hospital stay is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of hospital stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

The trial protocol and registration reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns due to the measurement of the outcome.

Subgroup 2.2.3 Progressive resistance exercise

Courtney 2009

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (computer generated random numbers) and the allocation sequence concealed until participants were enrolled (via project coordinator blinded to baseline data). Participant characteristics appear well‐balanced.

Participants and clinicians delivering care were believed to be aware of treatment assignments. 6/64 participants in the intervention group did not receive allocated treatment, the reasons are considered consistent with what could occur outside the trial context, and intention to treat analysis was used.

No missing length of stay data.

The measurement of hospital length of stay is considered appropriate, and there were no differences in measurement or ascertainment between groups. The assessors are believed to be blinded to treatment allocation.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported result.

de Morton 2007

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation of wards was random (coin toss) and the allocating officer unaware of study. Baseline differences between groups were thought to be compatible with chance.

Participants and clinicians delivering care were believed to be aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

No missing data.

The measure of hospital length of stay considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported result.

Jeffs 2013

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Sequence concealment was achieved via a member of the research team not involved in recruitment and using sealed envelopes. There was no information regarding method of generating random sequence, other than to say that there was randomisation, given details of allocation concealment, assumption made that appropriate method used. Patient characteristics between groups appear well‐balanced.

Participants and those delivering the interventions were likely to be aware of intervention allocations. One participant was not allocated to a group due to an administrative error and 35 participants did not receive the intervention as planned (17 in the intervention group). This is thought to be consistent with what could occur outside the trial context. Intention to treat analysis was used.

No missing data.

Measurement of length of hospital stay is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results.

Jones 2006

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (computer generated random numbers). Sequence allocation was not concealed, but performed by a member of staff independent of the enrolment procedures. ). Participant characteristics were balanced between groups and differences compatible with chance.

It is assumed that both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

After accounting for mortality, length of stay data available for 99% of control group and 93% of intervention group. Given the nature of this population (older adults during and after acute hospitalisation) we considered a threshold of 90% of participants with data as sufficient.

Measurement methods are considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results.

Martinez‐Velilla 2019

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (www.randomizer.org) and personal communication with author confirms allocation concealment. Baseline differences between groups are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

The methods of measurement are considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

McCullagh 2020

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer‐generated) and allocation sequence was concealed. Baseline differences are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

The measure is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Mudge 2008

High risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns High risk of bias

Pseudo‐randomisation, allocation was based on admitting unit and bed availability, and admitting unit was determined by a rotating roster. No evidence of baseline differences in patient characteristics other than those thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

The method is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to the randomisation process.

Ortiz‐Alonso 2020

High risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias High risk of bias

The allocation sequence was based on recruitment blocks of 4‐8 weeks. Activity of daily living (ADL) scores at baseline and admission were significantly lower in the intervention group than the control group, this is thought to be an important prognostic factor and therefore a concern regarding the randomisation process.

Methods were designed to blind participants from group assignments however due to the nature of the intervention and lack of sham intervention the success of this blinding is felt unlikely. Ward staff and research staff were not blinded to the participant's assigned intervention. There were no deviations from the intended interventions due to trial context described and although intention to treat analysis not specified given the lack of deviations it is assumed.

No missing outcome data.

The measure is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, but it is thought that due to the lack of judgement in the outcome, that the knowledge of the intervention did not influence the outcome.

Analysis reflects plan in trial registration and study protocol, and results are not thought to be from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to the randomisation process.

Pedersen 2019

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer‐generated block randomisation), and allocation sequence concealed from the investigators. Participant characteristics were well‐balanced between groups.

Participants and clinicians were aware of the treatment assignments. There was no evidence of deviations from the assigned interventions and an intention to treat approach was used for analysis.

No missing data

The measure is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The analysis is in accordance with a pre‐specified analysis in a published protocol, and results are not thought to be from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias for all domains for this outcome.

Open in table viewer
Risk of bias for analysis 2.3 New institutionalisation at hospital discharge

Bias

Study

Randomisation process

Deviations from intended interventions

Missing outcome data

Measurement of the outcome

Selection of the reported results

Overall

Subgroup 2.3.1 Rehabilitation‐related activities

Asplund 2000

Low risk of bias Some concerns Low risk of bias Low risk of bias Some concerns Some concerns

The method of allocation sequence is not described, but the use of sealed envelopes suggests a random component was used. Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention assignments. Twenty‐five patients were excluded due to them not meeting the set eligibility criteria, however, these: protocol violations are not expected to influence the effect estimate of the outcome as per protocol analyses used. The per protocol analyses was not thought to have a substantial impact on the result given the main reason for exclusion was inappropriate recruitment. Excluding this 25, the other 6 exclusions represent approximately 1% of the total sample size.

Data at discharge from hospital complete for 98% of participants.

The measurement of new institutionalisation is considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like new institutionalisation, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns due to deviations from intended interventions and the selection of the reported results.

Counsell 2000

Low risk of bias Some concerns Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (computer generated random numbers) and sequence concealed (opaque sealed envelope). Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention assignments. Seventy‐nine participants were not admitted to the unit to which they were assigned. Deviations may have affected the effect estimate, however they were well‐balanced between groups. Intention to treat analysis was used.

No missing data.

The methods of measuring length of stay are considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of hospital stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results and deviations from the intended interventions.

Fretwell 1990

Some concerns Some concerns Low risk of bias Low risk of bias Some concerns Some concerns

“Patients were randomised only when both a treatment and control bed were available”. Although not stated, we believe the necessity for available beds on both wards indicate that a random component was likely used. Sequence allocation concealment is not discussed, but no significant differences in patient characteristics other than those compatible with chance were observed.

Participants and those delivering the interventions were aware of intervention assignments. There were 30 randomisation errors which has been interpreted to mean 'allocated to the ward that they were not randomised to' however there is no explanation of this term. These deviations were thought likely to have affected the outcome, though were relative well‐balanced. It appears a per protocol analyses was used, though given the low number (7%) and relative balance between groups, the omission of the participants randomised incorrectly probably did not have substantial impact on the results.

All participants accounted for at discharge.

The methods of measuring new institutionalisation are considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like new institutionalisation, that it is unlikely that the knowledge of the intervention could influence the outcome.

A detailed pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in deviations from the intended interventions, methods of randomisation and selection of the reported result.

Subgroup 2.3.2 Progressive resistance exercise

de Morton 2007

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation of wards was random (coin toss) and the allocating officer unaware of study. Baseline differences between groups were thought to be compatible with chance.

Participants and clinicians delivering care were believed to be aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

No missing data.

The measure of new institutionalisation considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like new institutionalisation, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported result.

Mudge 2008

High risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns High risk of bias

Pseudo‐randomisation, allocation was based on admitting unit and bed availability, and admitting unit was determined by a rotating roster. No evidence of baseline differences in patient characteristics other than those thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

The method is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to the randomisation process.

Open in table viewer
Risk of bias for analysis 2.4 Hospital readmission

Bias

Study

Randomisation process

Deviations from intended interventions

Missing outcome data

Measurement of the outcome

Selection of the reported results

Overall

Subgroup 2.4.1 Rehabilitation‐related activities

Asplund 2000

Low risk of bias Some concerns Low risk of bias Low risk of bias Some concerns Some concerns

The method of allocation sequence is not described, but the use of sealed envelopes suggests a random component was used. Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention assignments. Twenty‐five patients were excluded due to them not meeting the set eligibility criteria, however, these: protocol violations are not expected to influence the effect estimate of the outcome as per protocol analyses used. The per protocol analyses was not thought to have a substantial impact on the result given the main reason for exclusion was inappropriate recruitment. Excluding this 25, the other 6 exclusions represent approximately 1% of the total sample size.

Data for readmissions complete for 98% of participants.

The measurement of hospital readmissions is considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like hospital readmissions, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns due to deviations from intended interventions and the selection of the reported results.

Counsell 2000

Low risk of bias Some concerns Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (computer generated random numbers) and sequence concealed (opaque sealed envelope). Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention assignments. Seventy‐nine participants were not admitted to the unit to which they were assigned. Deviations may have affected the effect estimate, however they were well‐balanced between groups. Intention to treat analysis was used.

Given the nature of this population (older adults during and after acute hospitalisation) we considered a threshold of 90% of participants with data as sufficient, data was available for approximately 93% at 6 month follow‐up participants at discharge.

The methods of measuring length of stay are considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of hospital stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results and deviations from the intended interventions.

Ekerstad 2017

High risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias High risk of bias

Randomisation was based on the availability of beds, and there was no allocation concealment as participants were allocated a ward prior to enrolment. Participant characteristics appeared balanced.

Participants and clinicians delivering care were aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

No missing data.

The methods of measuring length of hospital stay are considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of hospital stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

A detailed pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias arising from the randomisation process.

Landefeld 1995

Some concerns Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (computer generated random numbers) and balanced participant characteristics, but no information was provided regarding allocation concealment.

It is assumed participants and clinicians were aware of the treatment assignments. There was no evidence of deviations from the assigned interventions and evidence of an intention to treat approach being used for analysis.

Accounting for mortality (24 died in each arm) all participants had outcome data at discharge. At follow up (a further 42, and 40 in intervention and control group had died), data was missing for just 6 participants (1%).at follow up (a further 42, and 40 in intervention and control group had died), data was missing for just 6 participants (1%).

The measure is considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like hospital readmissions, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to have some concerns due to the methods of randomisation and in the selection of the reported result.

Sahota 2017

Some concerns Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

No information on randomisation methods other than to say participants were randomised, however, patient characteristics appear well‐balanced between groups and differences compatible with chance.

It is assumed that participants and those delivering the interventions were aware of intervention assignments. There were 15 protocol deviations in the CIRACT group and 8 in the THB‐Rehab group. The deviations were thought to be in keeping with what would be expected outside of a trial context. Intention to treat not explicitly stated though it appears that the 1 participant who did not receive the intended intervention was analysed within the group to which they were assigned.

No missing data.

The measure is considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like hospital readmissions, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results and the randomisation process.

Slaets 1997

Some concerns Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Randomisation methods are described only as: “an alternating randomisation procedure”. However, there was a centrally administered method to allocate interventions, and baseline differences did not appear to show a significant problem with randomisation process other than those thought to be compatible with chance.

Participants and clinicians delivering care were aware of allocated interventions. There was no evidence of deviations from intended intervention, and although intention to treat analysis was not specified, there was no information to suggest participants were not assessed in the group to which they were randomised.

After accounting for mortality (6 patients died), data was available for 91% of participants.

The methods of measuring hospital readmissions are considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like hospital readmissions, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the randomisation process and in the selection of the reported results.

Subgroup 2.4.2 Structured exercise

Gazineo 2021

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (generated using an online system) and the allocation sequence was concealed until participants were enrolled (opaque concealed and sealed envelopes). Participant characteristics were well‐balanced.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions and intention to treat analysis used.

No missing data after accounting for mortality.

Methods of measuring hospital readmissions are considered appropriate and there were no differences in measurement or ascertainment of the outcomes between groups. The assessor was not blinded, but it is thought that due to the lack of judgement in the measurement, that the knowledge of the intervention did not influence the outcomes.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results.

Subgroup 2.4.3 Progressive resistance exercise

Courtney 2009

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (computer generated random numbers) and the allocation sequence concealed until participants were enrolled (via project coordinator blinded to baseline data). Participant characteristics appear well‐balanced.

Participants and clinicians delivering care were believed to be aware of treatment assignments. 6/64 participants in the intervention group did not receive allocated treatment, the reasons are considered consistent with what could occur outside the trial context, and intention to treat analysis was used.

Data regarding readmissions available for 92% of intervention and 98% of control group participants. Given the nature of this population (older adults during and after acute hospitalisation) we considered a threshold of 90% of participants with data as sufficient.

The measurement of hospital readmissions is considered appropriate, and there were no differences in measurement or ascertainment between groups. The assessors are believed to be blinded to treatment allocation.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported result.

de Morton 2007

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation of wards was random (coin toss) and the allocating officer unaware of study. Baseline differences between groups were thought to be compatible with chance.

Participants and clinicians delivering care were believed to be aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

No missing data.

The measure of hospital readmissions is considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like hospital readmissions, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported result.

Martinez‐Velilla 2019

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (www.randomizer.org) and personal communication with author confirms allocation concealment. Baseline differences between groups are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

The methods of measurement are considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

McCullagh 2020

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer‐generated) and allocation sequence was concealed. Baseline differences are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

The measure is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Mudge 2008

High risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns High risk of bias

Pseudo‐randomisation, allocation was based on admitting unit and bed availability, and admitting unit was determined by a rotating roster. No evidence of baseline differences in patient characteristics other than those thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

The method is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to the randomisation process.

Ortiz‐Alonso 2020

High risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias High risk of bias

The allocation sequence was based on recruitment blocks of 4‐8 weeks. Activity of daily living (ADL) scores at baseline and admission were significantly lower in the intervention group than the control group, this is thought to be an important prognostic factor and therefore a concern regarding the randomisation process.

Methods were designed to blind participants from group assignments however due to the nature of the intervention and lack of sham intervention the success of this blinding is felt unlikely. Ward staff and research staff were not blinded to the participant's assigned intervention. There were no deviations from the intended interventions due to trial context described and although intention to treat analysis not specified given the lack of deviations it is assumed.

No missing outcome data.

The measure is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, but it is thought that due to the lack of judgement in the outcome, that the knowledge of the intervention did not influence the outcome.

Analysis reflects plan in trial registration and study protocol, and results are not thought to be from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to the randomisation process.

Pedersen 2019

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer‐generated block randomisation), and allocation sequence concealed from the investigators. Participant characteristics were well‐balanced between groups.

Participants and clinicians were aware of the treatment assignments. There was no evidence of deviations from the assigned interventions and an intention to treat approach was used for analysis.

No missing data

The measure is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The analysis is in accordance with a pre‐specified analysis in a published protocol, and results are not thought to be from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias for all domains for this outcome.

Open in table viewer
Risk of bias for analysis 2.5 Walking performance at discharge from hospital

Bias

Study

Randomisation process

Deviations from intended interventions

Missing outcome data

Measurement of the outcome

Selection of the reported results

Overall

Subgroup 2.5.1 Rehabilitation‐related activities

Ekerstad 2017

High risk of bias Low risk of bias High risk of bias High risk of bias Low risk of bias High risk of bias

Randomisation was based on the availability of beds, and there was no allocation concealment as participants were allocated a ward prior to enrolment. Participant characteristics appeared balanced.

Participants and clinicians delivering care were aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

The timed up and go (TUG) (when accounting for mortality) was available for 74% and 49% of participants in intervention and control groups at hospital discharge respectively. The difference in missing data for the TUG acompared to the activity of daily living data may be due to participants being unable to complete the walking tasks. Therefore a large proportion of missing data is thought to be due to the 'true' value.

The use of the TUG to measure walking performance is considered appropriate and there was no differences in measurement between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A detailed pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to bias in the measurement of the outcome and bias arising from the randomisation process.

Subgroup 2.5.2 Structured exercise

Hu 2020

Low risk of bias Low risk of bias High risk of bias Low risk of bias Some concerns High risk of bias

Allocation sequence was random (computer generated random numbers) and sequence concealed (blinded project coordinator allocated participants). Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions and as such it is presumed intention to treat analysis was used.

At discharge data was available for 76% of reablement group, (78% of reminder group) and 80% of the control group. Only participants who had complete data (i.e. data collected at baseline, discharge and follow‐up) had outcomes reported. Although missing data is well‐balanced between all three groups, it is considered likely that reason for missing data is related to its true value.

The use of the timed up and go (TUG) is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to missing outcome data.

Killey 2006

High risk of bias High risk of bias Some concerns High risk of bias Some concerns High risk of bias

Allocation not random and sequence predictable as based on alternation. There is limited data on participant characteristics, but available data suggests balanced characteristics between groups.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions. Per‐protocol analysis appears to have been used. 2 participants in the intervention group were excluded from analysis as they completed less than 70% of their walks. The 2 participants that were excluded accounted for 7% of the remaining sample, it is therefore considered that there was potential for a significant impact on the results.

Only 71% of intervention and 74% of control group had outcome data. A significant proportion of missing data was related to early discharge from hospital. These participants could be expected to have a higher functional level than those who remained in hospital. However, the missing data was well‐balanced between the two groups.

The total distance able to walk is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias in three domains for this outcome.

Subgroup 2.5.3 Progressive resistance exercise

de Morton 2007

Low risk of bias Low risk of bias High risk of bias High risk of bias Some concerns High risk of bias

Allocation of wards was random (coin toss) and the allocating officer unaware of study. Baseline differences between groups were thought to be compatible with chance.

Participants and clinicians delivering care were believed to be aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

After accounting for mortality, at discharge, only 70% in intervention arm and 60% in control arm had timed up and go (TUG) assessed. There is a higher amount of missing data for the TUG than the Barthel Index which may indicate that some of the missing data is due to participants being unable to complete the TUG task. Therefore a proportion of missing data is believed to be due to the 'true' value.

The use of the TUG to measure walking performance is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it is considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias in measurement of the outcome and missing data.

Jones 2006

Low risk of bias Low risk of bias High risk of bias Low risk of bias Some concerns High risk of bias

Allocation sequence was random (computer generated random numbers). Sequence allocation was not concealed, but performed by a member of staff independent of the enrolment procedures. ). Participant characteristics were balanced between groups and differences compatible with chance.

It is assumed that both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

After accounting for mortality, timed up and go (TUG) data was available for 31% of control group and 51% of intervention group. "39.4% (63/160) were unable to complete the TUG either on admission or on discharge and therefore a change score could not be calculated." Therefore, a large proportion of missing data is due to the 'true' value.

The use of the TUG to measure walking performance is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to missing outcome data.

Pedersen 2019

Low risk of bias Low risk of bias High risk of bias Low risk of bias Low risk of bias High risk of bias

Allocation sequence was random (computer‐generated block randomisation), and allocation sequence concealed from the investigators. Participant characteristics were well‐balanced between groups.

Participants and clinicians were aware of the treatment assignments. There was no evidence of deviations from the assigned interventions and an intention to treat approach was used for analysis.

When accounting for mortality only 93% of participants in intervention group and 67% in control group completed measures at discharge. The difference in the proportion of missing data, and that the assessments were carried out home after discharge, it was judged likely that the reasons for missing data may have depended on its true value.

The use of the 4m timed walk for measuring gait speed/walking performance is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The analysis is in accordance with a pre‐specified analysis in a published protocol, and results are not thought to be from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to missing outcome data.

Data and analyses

Open in table viewer
Comparison 1. Major outcomes

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1.1 Functional ability: independence with activities of daily living at discharge from hospital Show forest plot

16

5174

Std. Mean Difference (IV, Random, 95% CI)

0.09 [‐0.02, 0.19]

Analysis 1.1

Comparison 1: Major outcomes, Outcome 1: Functional ability: independence with activities of daily living at discharge from hospital

Comparison 1: Major outcomes, Outcome 1: Functional ability: independence with activities of daily living at discharge from hospital

1.1.1 Rehabilitation‐related activities

4

2838

Std. Mean Difference (IV, Random, 95% CI)

0.00 [‐0.12, 0.13]

1.1.2 Structured exercise

5

648

Std. Mean Difference (IV, Random, 95% CI)

0.12 [‐0.21, 0.45]

1.1.3 Progressive resistance exercise

7

1688

Std. Mean Difference (IV, Random, 95% CI)

0.14 [‐0.05, 0.32]

1.2 Functional ability: functional mobility at discharge from hospital Show forest plot

8

2369

Mean Difference (IV, Random, 95% CI)

0.54 [0.09, 0.99]

Analysis 1.2

Comparison 1: Major outcomes, Outcome 2: Functional ability: functional mobility at discharge from hospital

Comparison 1: Major outcomes, Outcome 2: Functional ability: functional mobility at discharge from hospital

1.2.1 Rehabilitation‐related activities

1

975

Mean Difference (IV, Random, 95% CI)

0.60 [0.06, 1.14]

1.2.2 Structured exercise

2

416

Mean Difference (IV, Random, 95% CI)

0.30 [‐0.96, 1.57]

1.2.3 Progressive resistance exercise

5

978

Mean Difference (IV, Random, 95% CI)

0.63 [‐0.28, 1.55]

1.3 Functional ability: new incidence of delirium during hospitalisation Show forest plot

7

2088

Risk Ratio (M‐H, Random, 95% CI)

0.90 [0.58, 1.41]

Analysis 1.3

Comparison 1: Major outcomes, Outcome 3: Functional ability: new incidence of delirium during hospitalisation

Comparison 1: Major outcomes, Outcome 3: Functional ability: new incidence of delirium during hospitalisation

1.3.1 Rehabilitation‐related activities

2

732

Risk Ratio (M‐H, Random, 95% CI)

0.86 [0.30, 2.50]

1.3.2 Structured exercise

1

100

Risk Ratio (M‐H, Random, 95% CI)

3.00 [0.13, 71.92]

1.3.3 Progressive resistance exercise

4

1256

Risk Ratio (M‐H, Random, 95% CI)

0.96 [0.55, 1.68]

1.4 Quality of life at discharge from hospital Show forest plot

4

875

Mean Difference (IV, Random, 95% CI)

6.04 [0.90, 11.18]

Analysis 1.4

Comparison 1: Major outcomes, Outcome 4: Quality of life at discharge from hospital

Comparison 1: Major outcomes, Outcome 4: Quality of life at discharge from hospital

1.4.1 Rehabilitation‐related activities

1

350

Mean Difference (IV, Random, 95% CI)

2.20 [‐1.90, 6.30]

1.4.2 Structured exercise

1

76

Mean Difference (IV, Random, 95% CI)

3.74 [‐6.32, 13.80]

1.4.3 Progressive resistance exercise

2

449

Mean Difference (IV, Random, 95% CI)

8.90 [2.35, 15.45]

1.5 Falls during hospitalisation Show forest plot

9

1787

Risk Ratio (IV, Random, 95% CI)

0.99 [0.59, 1.65]

Analysis 1.5

Comparison 1: Major outcomes, Outcome 5: Falls during hospitalisation

Comparison 1: Major outcomes, Outcome 5: Falls during hospitalisation

1.5.1 Rehabilitation‐related activities

1

250

Risk Ratio (IV, Random, 95% CI)

1.33 [0.30, 5.84]

1.5.2 Structured exercise

3

542

Risk Ratio (IV, Random, 95% CI)

0.76 [0.23, 2.53]

1.5.3 Progressive resistance exercise

5

995

Risk Ratio (IV, Random, 95% CI)

0.96 [0.48, 1.91]

1.6 Medical deterioration during hospitalisation Show forest plot

11

2730

Risk Ratio (M‐H, Random, 95% CI)

1.02 [0.62, 1.68]

Analysis 1.6

Comparison 1: Major outcomes, Outcome 6: Medical deterioration during hospitalisation

Comparison 1: Major outcomes, Outcome 6: Medical deterioration during hospitalisation

1.6.1 Rehabilitation‐related activities

2

732

Risk Ratio (M‐H, Random, 95% CI)

0.86 [0.30, 2.50]

1.6.2 Structured exercise

2

200

Risk Ratio (M‐H, Random, 95% CI)

2.56 [0.48, 13.54]

1.6.3 Progressive resistance exercise

7

1798

Risk Ratio (M‐H, Random, 95% CI)

0.99 [0.52, 1.87]

Open in table viewer
Comparison 2. Minor outcomes

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

2.1 Death during hospitalisation Show forest plot

20

6822

Risk Ratio (M‐H, Random, 95% CI)

0.98 [0.79, 1.22]

Analysis 2.1

Comparison 2: Minor outcomes, Outcome 1: Death during hospitalisation

Comparison 2: Minor outcomes, Outcome 1: Death during hospitalisation

2.1.1 Rehabilitation‐related activities

7

3926

Risk Ratio (M‐H, Random, 95% CI)

1.03 [0.78, 1.34]

2.1.2 Structured exercise

5

740

Risk Ratio (M‐H, Random, 95% CI)

0.92 [0.54, 1.56]

2.1.3 Progressive resistance exercise

8

2156

Risk Ratio (M‐H, Random, 95% CI)

0.89 [0.54, 1.48]

2.2 Hospital length of stay (days) Show forest plot

22

7182

Mean Difference (IV, Random, 95% CI)

‐0.25 [‐0.62, 0.12]

Analysis 2.2

Comparison 2: Minor outcomes, Outcome 2: Hospital length of stay (days)

Comparison 2: Minor outcomes, Outcome 2: Hospital length of stay (days)

2.2.1 Rehabilitation‐related activities

9

4388

Mean Difference (IV, Random, 95% CI)

‐0.55 [‐1.42, 0.32]

2.2.2 Structured exercise

4

635

Mean Difference (IV, Random, 95% CI)

‐0.02 [‐0.93, 0.89]

2.2.3 Progressive resistance exercise

9

2159

Mean Difference (IV, Random, 95% CI)

‐0.24 [‐0.63, 0.16]

2.3 New institutionalisation at hospital discharge Show forest plot

5

2364

Risk Ratio (M‐H, Random, 95% CI)

0.91 [0.74, 1.12]

Analysis 2.3

Comparison 2: Minor outcomes, Outcome 3: New institutionalisation at hospital discharge

Comparison 2: Minor outcomes, Outcome 3: New institutionalisation at hospital discharge

2.3.1 Rehabilitation‐related activities

3

2004

Risk Ratio (M‐H, Random, 95% CI)

0.92 [0.74, 1.13]

2.3.2 Progressive resistance exercise

2

360

Risk Ratio (M‐H, Random, 95% CI)

0.86 [0.37, 2.01]

2.4 Hospital readmission Show forest plot

14

4689

Risk Ratio (M‐H, Random, 95% CI)

0.95 [0.81, 1.11]

Analysis 2.4

Comparison 2: Minor outcomes, Outcome 4: Hospital readmission

Comparison 2: Minor outcomes, Outcome 4: Hospital readmission

2.4.1 Rehabilitation‐related activities

6

2960

Risk Ratio (M‐H, Random, 95% CI)

0.95 [0.78, 1.16]

2.4.2 Structured exercise

1

339

Risk Ratio (M‐H, Random, 95% CI)

0.78 [0.52, 1.18]

2.4.3 Progressive resistance exercise

7

1390

Risk Ratio (M‐H, Random, 95% CI)

0.99 [0.72, 1.36]

2.5 Walking performance at discharge from hospital Show forest plot

6

682

Std. Mean Difference (IV, Random, 95% CI)

‐0.13 [‐0.35, 0.09]

Analysis 2.5

Comparison 2: Minor outcomes, Outcome 5: Walking performance at discharge from hospital

Comparison 2: Minor outcomes, Outcome 5: Walking performance at discharge from hospital

2.5.1 Rehabilitation‐related activities

1

273

Std. Mean Difference (IV, Random, 95% CI)

‐0.29 [‐0.53, ‐0.05]

2.5.2 Structured exercise

2

131

Std. Mean Difference (IV, Random, 95% CI)

‐0.32 [‐0.80, 0.16]

2.5.3 Progressive resistance exercise

3

278

Std. Mean Difference (IV, Random, 95% CI)

0.09 [‐0.15, 0.33]

Study flow diagram

Figuras y tablas -
Figure 1

Study flow diagram

Funnel plot: independence with activities of daily living at discharge from hospital.

Figuras y tablas -
Figure 2

Funnel plot: independence with activities of daily living at discharge from hospital.

Funnel plot: medical deterioration during hospitalisation.

Figuras y tablas -
Figure 3

Funnel plot: medical deterioration during hospitalisation.

Funnel plot: mortality during hospitalisation.

Figuras y tablas -
Figure 4

Funnel plot: mortality during hospitalisation.

Funnel plot: length of hospital stay.

Figuras y tablas -
Figure 5

Funnel plot: length of hospital stay.

Funnel plot: readmissions to hospital.

Figuras y tablas -
Figure 6

Funnel plot: readmissions to hospital.

Comparison 1: Major outcomes, Outcome 1: Functional ability: independence with activities of daily living at discharge from hospital

Figuras y tablas -
Analysis 1.1

Comparison 1: Major outcomes, Outcome 1: Functional ability: independence with activities of daily living at discharge from hospital

Comparison 1: Major outcomes, Outcome 2: Functional ability: functional mobility at discharge from hospital

Figuras y tablas -
Analysis 1.2

Comparison 1: Major outcomes, Outcome 2: Functional ability: functional mobility at discharge from hospital

Comparison 1: Major outcomes, Outcome 3: Functional ability: new incidence of delirium during hospitalisation

Figuras y tablas -
Analysis 1.3

Comparison 1: Major outcomes, Outcome 3: Functional ability: new incidence of delirium during hospitalisation

Comparison 1: Major outcomes, Outcome 4: Quality of life at discharge from hospital

Figuras y tablas -
Analysis 1.4

Comparison 1: Major outcomes, Outcome 4: Quality of life at discharge from hospital

Comparison 1: Major outcomes, Outcome 5: Falls during hospitalisation

Figuras y tablas -
Analysis 1.5

Comparison 1: Major outcomes, Outcome 5: Falls during hospitalisation

Comparison 1: Major outcomes, Outcome 6: Medical deterioration during hospitalisation

Figuras y tablas -
Analysis 1.6

Comparison 1: Major outcomes, Outcome 6: Medical deterioration during hospitalisation

Comparison 2: Minor outcomes, Outcome 1: Death during hospitalisation

Figuras y tablas -
Analysis 2.1

Comparison 2: Minor outcomes, Outcome 1: Death during hospitalisation

Comparison 2: Minor outcomes, Outcome 2: Hospital length of stay (days)

Figuras y tablas -
Analysis 2.2

Comparison 2: Minor outcomes, Outcome 2: Hospital length of stay (days)

Comparison 2: Minor outcomes, Outcome 3: New institutionalisation at hospital discharge

Figuras y tablas -
Analysis 2.3

Comparison 2: Minor outcomes, Outcome 3: New institutionalisation at hospital discharge

Comparison 2: Minor outcomes, Outcome 4: Hospital readmission

Figuras y tablas -
Analysis 2.4

Comparison 2: Minor outcomes, Outcome 4: Hospital readmission

Comparison 2: Minor outcomes, Outcome 5: Walking performance at discharge from hospital

Figuras y tablas -
Analysis 2.5

Comparison 2: Minor outcomes, Outcome 5: Walking performance at discharge from hospital

Summary of findings 1. Summary of findings table ‐ Exercise interventions compared to usual care with or without sham interventions for acutely hospitalised older medical patients

Exercise interventions compared to usual care with or without sham interventions for acutely hospitalised older medical patients

Patient or population: acutely hospitalised medical patients
Setting: acute hospital wards
Intervention: exercise interventions
Comparison: usual care ± sham interventions

Outcomes

Anticipated absolute effects* (95% CI)

Relative effect
(95% CI)

№ of participants
(studies)

Certainty of the evidence
(GRADE)

Comments

Risk with usual care ± sham interventions

Risk with exercise interventions

Functional ability: independence with activities of daily living at discharge from hospital
assessed with: Barthel Index (higher scores = greater independence)
Scale from: 0 to 100

The mean functional ability: independence with activities of daily living at discharge from hospital ranged from 42 to 96 points on the Barthel Indexa

MD 1.8 points on the Barthel Index higher
(0.43 lower to 4.12 higher)b

5174
(16 RCTs)

⊕⊕⊝⊝
Lowc,d

Exercise interventions may result in little to no difference in independence with activities of daily living at discharge from hospital (SMD 0.09, 95% CI −0.02 to 0.19). A change of 11 points on the Barthel Index is thought to represent a minimally clinically important difference (MCID).

Functional ability: functional mobility at discharge from hospital
assessed with: Short Physical Performance Battery (higher scores = greater function)
Scale from: 0 to 12

The mean functional ability: functional mobility at discharge from hospital ranged from 3.7 to 4.9 points on the Short Physical Performance Battery e

MD 0.78 points on the Short Physical Performance Battery higher
(0.02 lower to 1.57 higher)

2369
(8 RCTs)

⊕⊝⊝⊝
Very lowf,g

The evidence is very uncertain about the effect of exercise on functional mobility at discharge from hospital (SMD 0.28, 95% CI −0.01 to 0.56). A change of 1.0 points on the Short Physical Performance Battery is thought to represent an MCID.

Functional ability: new incidence of delirium during hospitalisation

81 per 1000

73 per 1000
(47 to 114)

RR 0.90
(0.58 to 1.41)

2088
(7 RCTs)

⊕⊝⊝⊝
Very lowh,i,j

The evidence suggests that exercise results in little to no difference in incidence of delirium during hospitalisation.

Quality of life at discharge from hospital
assessed with: EuroQol 5 Dimensions (EQ‐5D) visual analogue scale (VAS) (higher scores = better quality of life)
Scale from: 0 to 100

The mean quality of life at discharge from hospital ranged from 48.7 to 64.7 points on the EQ‐5D VAS

MD 6.04 points on the EQ‐5D VAS higher
(0.9 higher to 11.18 higher)

875
(4 RCTs)

⊕⊕⊝⊝
Lowk

Exercise interventions may result in a small clinically unimportant improvement in quality of life at discharge from hospital. A change of 10 points on the EQ‐5D VAS is thought to represent a MCID.

Falls during hospitalisation

34 per 1000

34 per 1000
(20 to 57)

RR 0.99
(0.59 to 1.65)

1787
(9 RCTs)

⊕⊕⊕⊝
Moderatel

Exercise interventions probably result in little to no difference in falls during hospitalisation.

Medical deterioration during hospitalisation

71 per 1000

73 per 1000
(44 to 120)

RR 1.02
(0.62 to 1.68)

2730
(11 RCTs)

⊕⊝⊝⊝
Very lowm,n,o

Exercise interventions may have no effect on medical deterioration during hospitalisation.

Participant global assessment of success

Not pooled

Not pooled

Not pooled

(0 studies)

No studies reported participant global assessment of success.

*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; MD: mean difference; OR: odds ratio; RR: risk ratio

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.

See interactive version of this table: https://gdt.gradepro.org/presentations/#/isof/isof_question_revman_web_423027971375700878.

a Range based on the seven studies that measured activities of daily living using a Barthel Index (range 0–100).
b Standardised mean difference (SMD) was re‐expressed as the MD, by multiplying the SMD and associated 95% CIs by the estimated standard deviation (SD) of measurements in the intervention group at discharge. This estimate of the SD was obtained by calculating a weighted mean of measurements taken across all intervention groups of all studies that used the instrument.
c Risk of bias: sensitivity analysis removing studies at high risk of bias had no important impact on the effect estimate (SMD 0.18, 95% CI −0.08 to 0.43); however, 11/16 studies judged at high risk of bias. Downgraded one level.
d Inconsistency: I² = 66%, 95% prediction interval (PI) for the SMD: −0.25 to 0.42, demonstrating significant uncertainty. Downgraded one level.
e Range based on the three studies that measured mobility using the Short Physical Performance Battery.
f Risk of bias: 6/8 studies assessed at high risk of bias; sensitivity analysis removing studies judged at high risk of bias had an important impact on the effect estimate (SMD 0.53, 95% CI 0.30 to 0.75), as the estimate of effect represented a clinically important difference. Downgraded one level.
g Inconsistency: I² = 90%, 95% PI for the SMD: −0.52 to 1.07, demonstrating significant uncertainty. Downgraded two levels.
h Risk of bias: 4/8 studies assessed at high risk of bias; sensitivity analysis removing studies judged at high risk of bias had an important impact on the effect estimate (RR 0.86, 95% CI 0.45 to 1.63). Downgraded one level.
i Inconsistency: I² = 39%, 95% PI for the RR: 0.40 to 2.05 demonstrating significant uncertainty. Downgraded one level.
j Imprecision: due to < 200 events, a control event rate of approximately 8% an optimal information size (OIS) is unlikely to have been met (Guyatt and colleagues, 2011). The CI included appreciable benefit and harm (i.e. an RR < 0.75 or > 1.25). Downgraded one level.
k Inconsistency: I² = 70%, 95% PI for the MD: −3.77 to 15.86, demonstrating significant uncertainty. Downgraded two levels.
l Imprecision: due to only 62 events, a control event rate of approximately 2.5% an OIS will not have been met (Guyatt and colleagues, 2011). The CI included appreciable benefit and harm (i.e. an RR < 0.75 or > 1.25). Downgraded one level.
m Inconsistency: I² = 51%, 95% PI for the RR: 0.33 to 3.19 representing significant uncertainty. Downgraded one level.
n Imprecision: < 150 events, a control rate of approximately 7% an OIS is unlikely to have been met. CIs represent appreciable harm and benefit. Downgraded one level.
o Indirectness: outcome varies between studies, i.e. combination of studies that report general medical deterioration (e.g. admission to critical care), studies that report new incidence of delirium and studies that report both. Downgraded one level.

Figuras y tablas -
Summary of findings 1. Summary of findings table ‐ Exercise interventions compared to usual care with or without sham interventions for acutely hospitalised older medical patients
Summary of findings 2. Summary of findings table ‐ Rehabilitation‐related activity interventions compared to usual care with or without sham interventions for acutely hospitalised older medical patients

Rehabilitation‐related activity interventions compared to usual care with or without sham interventions for acutely hospitalised older medical patients

Patient or population: acutely hospitalised older medical patients
Setting: acute hospital wards
Intervention: rehabilitation‐related activities
Comparison: usual care ± sham interventions

Outcomes

Anticipated absolute effects* (95% CI)

Relative effect
(95% CI)

№ of participants
(studies)

Certainty of the evidence
(GRADE)

Comments

Risk with usual care ± sham interventions

Risk with rehabilitation‐related activities

Functional ability: independence with activities of daily living at discharge from hospital
assessed with: Barthel Index (higher scores = independence)
Scale from: 0 to 100

The mean functional ability: independence with activities of daily living at discharge from hospital was 42 points on the Barthel Indexa

MD 0 points on the Barthel Index
(0.12 lower to 0.13 higher)b

2838
(4 RCTs)

⊕⊕⊝⊝
Lowc,d

Rehabilitation‐related activities may result in little to no difference in independence with activities of daily living at discharge from hospital (standardised mean difference (SMD) 0.00, 95% CI −0.12 to 0.13). A change of 11 points on the Barthel Index is thought to represent a minimally clinically important difference (MCID).

Functional ability: functional mobility at discharge from hospital
assessed with: Physical Performance and Mobility Examination (higher scores = greater function)

The mean functional ability: functional mobility at discharge from hospital was 5 points on the Physical Performance and Mobility Examination

MD 0.14 points on the Physical Performance and Mobility Examination higher
(0.01 higher to 0.27 higher)

975
(1 study)

Included only 1 study categorised as delivering a rehabilitation‐related activity intervention. The effect of rehabilitation‐related activities on functional mobility at discharge from hospital was very uncertain.

Incidence of new delirium during hospitalisation

107 per 1000

92 per 1000
(32 to 267)

RR 0.86
(0.30 to 2.50)

732
(2 RCTs)

⊕⊝⊝⊝
Very lowe,f,g

The evidence was very uncertain with regard to the effect of rehabilitation‐related activity interventions on incidence of delirium during hospitalisation.

Falls during hospitalisation

24 per 1000

32 per 1000
(7 to 140)

RR 1.33
(0.30 to 5.84)

250
(1 study)

Only 1 study categorised as delivering a rehabilitation‐related activity intervention was included. The effect of rehabilitation‐related activities on falls during hospitalisation was very uncertain.

Quality of life at discharge from hospital
assessed with: EuroQol 5 Dimensions (EQ‐5D) visual analogue scale (VAS) (higher scores = better quality of life)
Scale from: 0 to 100

The mean quality of life at discharge from hospital was 48.9 points on the EQ‐5D VAS

MD 2.2 points on the EQ‐5D VAS higher
(1.9 lower to 6.3 higher)

350
(1 study)

Only 1 study reported a quality‐of‐life outcome at hospital discharge. The effect of rehabilitation‐related activities on the incidence of delirium during hospitalisation was very uncertain.

Medical deterioration during hospitalisation

107 per 1000

92 per 1000
(32 to 267)

RR 0.86
(0.30 to 2.50)

732
(2 RCTs)

⊕⊝⊝⊝
Very lowh,i,j

The evidence was very uncertain with regard to the effect of rehabilitation‐related activity interventions on incidence of medical deterioration during hospitalisation.

Participant global assessment of success

Not pooled

Not pooled

Not pooled

(0 studies)

No studies reported participant global assessment of success.

*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; MD: mean difference; OR: odds ratio; RR: risk ratio

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.

See interactive version of this table: https://gdt.gradepro.org/presentations/#/isof/isof_question_revman_web_423062461138566957.

a Based on the one study that measured activities of daily living using a Barthel Index (range of possible scores 0–100).
b SMD was re‐expressed as the MD, by multiplying the SMD and associated 95% CIs by the estimated standard deviation (SD) of measurements in the intervention group at discharge. This estimate of the SD was obtained by calculating a weighted mean of measurements taken across all intervention groups of all studies that used the instrument.
c Risk of bias: 3/4 studies were at high risk of bias. Downgraded one level.
d Inconsistency: I² = 40%, 95% prediction interval (PI) for the SMD: −0.11 to 0.22 demonstrating significant uncertainty. Downgraded one level.
e Risk of bias: 1/2 studies were at high risk of bias. Downgraded one level.
f Inconsistency: I² = 63%, 95% PI for the RR: 0.17 to 4.40, demonstrating significant uncertainty. Downgraded one level.
g Imprecision: due to only 67 events, a control event rate of approximately 11% an optimal information size (OIS) is unlikely to have been met (Guyatt and colleagues, 2011). The CIs included no effect, appreciable benefit and appreciable harm (i.e. an RR < 0.75 and > 1.25). Downgraded one level.
h Risk of bias: 1/2 studies were at high risk of bias. Downgraded one level.
i Inconsistency: I² = 63%, 95% PI for the RR: 0.17 to 4.40, demonstrating significant uncertainty. Downgraded one level.
j Imprecision: due to only 67 events, a control event rate of approximately 11% an OIS is unlikely to have been met (Guyatt and colleagues, 2011). The CIs included no effect, appreciable benefit and appreciable harm (i.e. an RR < 0.75 and > 1.25). Downgraded one level.

Figuras y tablas -
Summary of findings 2. Summary of findings table ‐ Rehabilitation‐related activity interventions compared to usual care with or without sham interventions for acutely hospitalised older medical patients
Summary of findings 3. Summary of findings table ‐ Structured exercise interventions compared to usual care with or without sham interventions for acutely hospitalised older medical patients

Structured exercise interventions compared to usual care with or without sham interventions for acutely hospitalised older medical patients

Patient or population: acutely hospitalised older medical patients
Setting: acute hospital wards
Intervention: structured exercise interventions
Comparison: usual care ± sham interventions

Outcomes

Anticipated absolute effects* (95% CI)

Relative effect
(95% CI)

№ of participants
(studies)

Certainty of the evidence
(GRADE)

Comments

Risk with usual care ± sham interventions

Risk with structured exercise interventions

Functional ability: independence with activities of daily living at discharge from hospital
assessed with: Barthel Index (higher scores = greater independence)
Scale from: 0 to 100

The mean functional ability: independence with activities of daily living at discharge from hospital ranged from 55 to 56 points on the Barthel Indexa

MD 2.6 points on the Barthel Index higher
(4.45 lower to 9.64 higher)b

648
(5 RCTs)

⊕⊕⊝⊝
Lowc,d

Structured exercise may result in little to no difference in independence with activities of daily living at discharge from hospital (standardised mean difference (SMD) 0.12, 95% CI −0.21 to 0.45). A change of 11 points on the Barthel Index is thought to represent a minimally clinically important difference (MCID).

Functional ability: functional mobility at discharge from hospital
assessed with: Elderly Mobility Scale (higher scores = greater function)
Scale from: 0 to 20

The mean functional ability: functional mobility at discharge from hospital was 14.13 units on the Elderly Mobility Scalee

MD 1.79 units on the Elderly Mobility Scale higher
(3.44 lower to 7.02 higher)b

416
(2 RCTs)

⊕⊝⊝⊝
Very lowf,g,h

The evidence was very uncertain with regard to the effect of structured exercise programmes on functional mobility at discharge from hospital (SMD 0.30 95% CI, ‐0.96, 1.57). A change of 2 points on the Elderly Mobility Scale is thought to represent an MCID.

Functional ability: new incidence of delirium during hospitalisation

Only 1 study reported the outcome. The study found only 1 incidence of delirium in the intervention group and 0 in the control group.

100
(1 study)

Included only 1 study categorised as delivering a structured exercise intervention. The effect of structured exercise on the incidence of new delirium during hospitalisation was very uncertain.

Quality of life at discharge from hospital
assessed with: EuroQol 5 Dimensions (EQ‐5D) visual analogue scale (VAS) (higher scores = better quality of life)
Scale from: 0 to 100

The mean quality of life at discharge from hospital was 64.74 points on the EQ‐5D VAS

MD 3.74 points on the EQ‐5D VAS higher
(6.32 lower to 13.8 higher)

76
(1 study)

Only 1 study reported a quality‐of‐life outcome at hospital discharge. The effect of structured exercise interventions on quality of life at discharge from hospital was very uncertain.

Falls during hospitalisation

40 per 1000

31 per 1000
(9 to 102)

RR 0.76
(0.23 to 2.53)

542
(3 RCTs)

⊕⊕⊝⊝
Lowi

Structured exercise interventions may result in little to no difference in falls during hospitalisation.

Medical deterioration during hospitalisation

20 per 1000

51 per 1000
(10 to 271)

RR 2.56
(0.48 to 13.54)

200
(2 RCTs)

⊕⊝⊝⊝
Very lowj,k

The evidence was very uncertain with regard to the effect of structured exercise programmes on medical deterioration during hospitalisation.

Participant global assessment of success

Not pooled

Not pooled

Not pooled

(0 studies)

No studies reported participant global assessment of success.

*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; MD: mean difference; OR: odds ratio; RR: risk ratio

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.

See interactive version of this table: https://gdt.gradepro.org/presentations/#/isof/isof_question_revman_web_423064120727928815.

a Range based on the two studies that measured activities of daily living using a Barthel Index (range of possible scores 0–100).
b Standardised mean difference (SMD) was re‐expressed as the MD, by multiplying the SMD and associated 95% CIs by the estimated standard deviation (SD) of measurements in the intervention group at discharge. This estimate of the SD was obtained by calculating a weighted mean of measurements taken across all intervention groups of all studies that used the instrument.
c Risk of bias: 4/5 were assessed at high risk of bias, sensitivity analysis not possible. Downgraded one level.
d Inconsistency: I² = 71%, 95% prediction interval (PI) for the SMD: 0.57 to 0.582 demonstrating uncertainty as upper CI represented meaningful effect. Downgraded one level.
e Mean based on the one study that measured functional mobility using the Elderly Mobility Scale.
f Risk of bias: 2/2 studies were at high risk of bias due to lack of assessor blinding. Downgraded one level.
g Inconsistency: I² = 93%, 95% PI for the SMD: −1.54 to 2.32, demonstrating significant uncertainty. Downgraded one level.
h Imprecision: the 95% CIs for the estimate of the effect overlapped 0 and represented both appreciable benefit and harm. The optimal information size (OIS) was sufficient, based on an MCID of 2 points on the Short Physical Performance Battery and SD of 2.8 (pooled SD from main analyses) corresponding to a sample size of 32 per arm. Downgraded one level.
i Imprecision: due to only 20 events, a control event rate of approximately 2.5% an OIS was not met (Guyatt and colleagues, 2011). The CIs included no effect and appreciable benefit and harm (i.e. an RR < 0.75 or > 1.25). Downgraded two levels for imprecision due to < 50 events.
j Indirectness: outcome varied between studies, one study reported incidence of delirium and incidence of admission to critical care, the other study only reported incidence of admissions to critical care. Downgraded one level.
k Imprecision: due to only 10 events, a control event rate of approximately 2% an OIS was not met (Guyatt and colleagues, 2011), due to the very small number of events (< 50). Downgraded two levels.

Figuras y tablas -
Summary of findings 3. Summary of findings table ‐ Structured exercise interventions compared to usual care with or without sham interventions for acutely hospitalised older medical patients
Summary of findings 4. Summary of findings table ‐ Progressive resistance exercise interventions compared to usual care with or without sham interventions for acutely hospitalised older medical patients

Progressive resistance exercise interventions compared to usual care with or without sham interventions for acutely hospitalised older medical patients

Patient or population: acutely hospitalised older medical patients
Setting: acute hospital wards
Intervention: progressive resistance exercise
Comparison: usual care ± sham interventions

Outcomes

Anticipated absolute effects* (95% CI)

Relative effect
(95% CI)

№ of participants
(studies)

Certainty of the evidence
(GRADE)

Comments

Risk with usual care ± sham interventions

Risk with progressive resistance exercise

Functional ability: independence with activities of daily living at discharge from hospital
assessed with: Barthel Index (higher scores = greater independence)
Scale from: 0 to 100

The mean functional ability: independence with activities of daily living at discharge from hospital ranged from 75 to 96 points on the Barthel Indexa

MD 0.14 points on the Barthel Index higher
(0.05 lower to 0.32 higher)b

1688
(7 RCTs)

⊕⊕⊝⊝
Lowc,d

The evidence is classified as very uncertain with regard to the effect of progressive resistance exercise on independence with activities of daily living at discharge from hospital (SMD 0.14, 95% CI −0.05 to 0.32). A change of 11 points on the Barthel Index is thought to represent a minimally clinically important difference (MCID).

Functional ability: functional mobility at discharge from hospital
assessed with: Short Physical Performance Battery (higher scores = greater function)
Scale from: 0 to 12

The mean functional ability: functional mobility at discharge from hospital ranged from 3.7 to 4.9 points on the Short Physical Performance Battery e

MD 0.24 points on the Short Physical Performance Battery higher
(0.09 lower to 0.56 higher)b

978
(5 RCTs)

⊕⊝⊝⊝
Very lowf,g

The evidence is classified as very uncertain with regard to the effect of progressive resistance exercise on functional mobility at discharge from hospital. (SMD 0.63, 95% CI‐0.28, 1.55). A change of 1.0 points on the Short Physical Performance Battery is thought to represent a MCID.

Functional ability: new incidence of delirium during hospitalisation

71 per 1000

68 per 1000
(39 to 119)

RR 0.96
(0.55 to 1.68)

1256
(4 RCTs)

⊕⊕⊝⊝
Lowh,i

The evidence is classified as very uncertain with regard to the effect of progressive resistance exercise on incidence of delirium during hospitalisation.

Quality of life at discharge from hospital
assessed with: EuroQol 5 Dimensions (EQ‐5D) visual analogue scale (VAS) (higher scores = better quality of life)
Scale from: 0 to 100

The mean quality of life at discharge from hospital ranged from 57.5 to 62.4 points on the EQ‐5D VAS

MD 8.9 points on the EQ‐5D VAS higher
(2.35 higher to 15.45 higher)

449
(2 RCTs)

⊕⊕⊕⊝
Moderatej

Progressive resistance exercise probably increases quality of life at discharge from hospital slightly. A change of 10 points on the EQ‐5D VAS is thought to represent a MCID.

Falls during hospitalisation

34 per 1000

33 per 1000
(16 to 65)

RR 0.96
(0.48 to 1.91)

995
(5 RCTs)

⊕⊕⊝⊝
Lowk

Progressive resistance exercise may result in little to no difference in falls during hospitalisation.

Medical deterioration during hospitalisation

62 per 1000

61 per 1000
(32 to 115)

RR 0.99
(0.52 to 1.87)

1798
(7 RCTs)

⊕⊝⊝⊝
Very lowl,m,n

The evidence is classified as very uncertain with regard to the effect of progressive resistance exercise on medical deterioration during hospitalisation.

Participant global assessment of success

Not pooled

Not pooled

Not pooled

(0 studies)

This outcome was not measured by any of the included studies.

*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; MD: mean difference; OR: odds ratio; RR: risk ratio

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.

See interactive version of this table: https://gdt.gradepro.org/presentations/#/isof/isof_question_revman_web_423057317911555615.

a Range based on the four studies that measured activities of daily living using a Barthel Index (range of possible scores 0–100).
b Standardised mean differences (SMD) was re‐expressed as the MD, by multiplying the SMD and associated 95% CIs by the estimated standard deviation (SD) of measurements in the intervention group at discharge. This estimate of the SD was obtained by calculating a weighted mean of measurements taken across all intervention groups of all studies that used the instrument.
c Risk of bias: 4/7 are classified as high risk of bias. Sensitivity analysis removing studies at high risk of bias provides a larger effect size estimate in favour of progressive resistance exercise (SMD 0.25, 95% CI −0.12 to 0.61). Downgraded one level.
d Inconsistency: I² = 68%, 95% prediction interval (PI) for the SMD: −0.29 to 0.57, demonstrating significant uncertainty. Downgraded one level.
e Range based on the three studies that measured mobility using the Short Physical Performance Battery.
f Risk of bias: 3/5 are classified as high risk of bias. Sensitivity analysis removing studies at high risk of bias provides a larger effect size estimate in favour of progressive resistance exercise (SMD 0.53, 95% CI 0.30 to 0.75). Downgraded one level.
g Inconsistency: I² = 84%, 95% PI for SMD: −0.50 to 0.98, demonstrating significant uncertainty. Downgraded two levels.
h Inconsistency: I² = 37%, 95% PI for the RR: 0.45 to 2.29 demonstrating significant uncertainty. Downgraded one level.
i Imprecision: due to only 90 events, a control event rate of approximately 10% an optimal information size (OIS) is unlikely to have been met (Guyatt and colleagues, 2011). The CI includes appreciable benefit and harm (i.e. an RR < 0.75 or > 1.25). Downgraded one level.
j Inconsistency: I² = 67%, PI of the mean difference: −1.14 to 18.94 demonstrating significant uncertainty regarding the size of the effect. Downgraded one level.
k Imprecision: due to only 35 events, a control event rate of approximately 6% an OIS has not been met (Guyatt and colleagues, 2011), due to the very small number of events (< 50). Downgraded two levels.
l Inconsistency: I² = 48%, 95% PI of the RR: 0.29 to 3.34 demonstrating significant uncertainty. Downgraded one level.
m Indirectness: outcome varies between studies, i.e. combination of studies that report general medical deterioration (e.g. admission to critical care), studies that report new incidence of delirium and studies that report both. Downgraded one level.
n Imprecision: due to only 121 events, a control event rate of approximately 6% an OIS is unlikely to have been met (Guyatt and colleagues, 2011). The CI for the RR includes no effect and appreciable benefit and harm (i.e. an RR < 0.75 or > 1.25). Downgraded one level.

Figuras y tablas -
Summary of findings 4. Summary of findings table ‐ Progressive resistance exercise interventions compared to usual care with or without sham interventions for acutely hospitalised older medical patients
Table 1. Descriptions of usual care, control interventions and exercise interventions

Study ID

Usual care setting and description 

Control/sham intervention

Intervention group setting and description

Intervention subgroup category

Exercise component of intervention

Exercise dose prescription

Exercise intervention adherence

Abizanda 2011

Acute geriatric unit.

Geriatrician‐led care, physiotherapy requested by the geriatrician as required. 

None.

Usual care conditions with additional occupational therapy interventions.

Rehabilitation‐related activities.

Occupational therapy including practice of activities of daily living.

45 minutes, 5 times per week (Monday–Friday), for the duration of hospital admission.

Mean 5 sessions per participant.

Asplund 2000

Medical ward. 

Internist‐led care, physiotherapy and occupational therapy not routinely available. No geriatrician.

None.

Acute geriatric ward.

Care provided by both geriatricians and internists. Multidisciplinary team included physiotherapists, occupational therapists and dietitians. Emphasis on interdisciplinary care.

Rehabilitation‐related activities.

Exercise component not specifically described, intervention included early start of rehabilitation and routine physiotherapy and occupational therapy assessments. 

No information.

No information.

Blanc‐Bisson 2008

Acute care geriatric medicine unit.

Physiotherapy provided from day 3 of admission, for 3 sessions per week until discharge. 

None.

Usual care conditions with additional physiotherapy.

Structured exercise.

Early physiotherapy starting from day 1–2 of admission consisting of bed and standing exercises.

30 minutes, 2 times per day, 5 times per week, until deemed clinically stable.

No information.

Brown 2016

Medical ward.

Physicians could order physiotherapy services.

Usual care with daily 15‐ to 20‐minute visits from research assistants, up to twice daily, 7 days per week. Participants requested to keep a diary of their visitors.

Usual care conditions + mobility programme, and encouragement to increase time out of bed.

Structured exercise

Assisted/ supervised mobility programme with behavioural intervention to encourage additional physical activity outside the supervised intervention.

15–20 minutes, up to twice per day, 7 days per week, for the duration of hospital admission.

122/238 (51.3%) potential walks were completed. 

Counsell 2000

Usual care units.

Not described.

 

None.

Acute Care for Elders Unit

Renovated ward with a physiotherapy room. Daily interdisciplinary team rounds provided by geriatrician medical director and geriatric clinical nurse specialist who created care plans. Care processes designed to promote functional independence. 

Rehabilitation related activities.

Exercise component not specifically described, intervention included a mobility protocol and physiotherapy.

No information.

No information.

Courtney 2009

Medical ward.

Routine care, discharge planning and rehabilitation advice normally provided.

None.

Usual care with additional exercise.

Progressive resistance exercise.

With 72 hours of admission a care plan was produced by a nurse and physiotherapist which included: facilitated stretching, balance training, walking and strengthening exercises.

Walking for up to 15 minutes (duration of other exercise not specified), up to 2–4 times per week, for the duration of the hospital admission.

No information regarding in‐hospital adherence.

de Morton 2007

Medical wards.

Daily medical assessment, and allied health service on referral. 

None.

Usual care with additional exercise.

Progressive resistance exercise.

Supervised strengthening and mobility exercise.

20–30 minutes, twice per day, 5 days per week, for the duration of the hospital admission.

No information.

Ekerstad 2017

Acute medical care unit.

Care led by physicians specialising in internal medicine. Physiotherapy/ occupational therapy available for counselling only. 

None.

Comprehensive geriatric assessment unit.

Structured comprehensive geriatric assessment and care led by physicians specialising in internal medicine, family medicine,  geriatrics or a combination. Unit staff included physiotherapists and occupational therapists. 

Rehabilitation‐related activities.

Exercise component not specifically described, intervention included routine physiotherapy and occupational therapy.

No information.

No information.

Fretwell 1990

Medical or surgical floors.

Description not provided other than 'standard medical care'. 

None.

Senior Care Unit

Functional assessment on admission, 3 clinical team meetings and 1 administration meeting weekly. Geriatric assessment team included nurse co‐ordinators and a physiotherapist. Emphasise interdisciplinary comprehensive geriatric assessment and intervention. 

Rehabilitation‐related activities.

Exercise component not specifically described, intervention included routine functional assessment and physiotherapy.

No information.

No information.

Gazineo 2021

Geriatric unit.

Care led by a geriatrician and provided by multidisciplinary team. 

None.

Usual care with a walking intervention guided by geriatrician, delivered by nurses.

Structured exercise.

Assisted walking programme.

20–30 minutes, daily, 5 days per week, for the duration of hospitalisation. 

A mean time of 32 minutes per session (range 10–67), with a mean distance of 89 m (range 0–260). Mean number of intervention days for each participant was 5.8. 

Hu 2020

Medical wards.

Not described.

None.

Usual care conditions with mobility programme.

Structured exercise.

Assisted or supervised exercise, including balance, pedalling and mobility activities. 

Up to 30 minutes per day, for the duration of hospital admission.

No information.

Jeffs 2013

Medical unit.

Daily medical assessment and allied health professionals available via referral. 

None.

Usual care conditions with additional exercise and orientation.

Progressive resistance exercise.

Progressive resistance exercise and mobility training. 

20–30 minutes per day (Monday–Friday), twice per day, for the duration of hospitalisation. 

Median of 1.4 therapy sessions per day or 38 minutes per day (including weekends and routine therapy). This was equivalent to approximately 1.4 sessions or 42 minutes of additional therapy per weekday compared to the control group.

Jones 2006

General medical wards.

Allied health interventions including physiotherapy available. 

None.

Usual care conditions with additional exercise.

Progressive resistance exercise.

Individualised assisted or supervised strength, balance and functional exercises.

30 minutes, twice per day for the duration of hospitalisation. 

Median of 160 minutes (IQR 120–360) participating in the exercise intervention.

Killey 2006

Medical units.

Physiotherapy available. 

None.

Usual care conditions with additional assisted/ supervised walking.

Structured exercise.

Assisted or supervised walking programme.

Twice per day, 7 days per week, for 7 days. The distance walked was the maximum distance able to be comfortably walked as decided by that individual at that time. 

No information.

Landefeld 1995

General medical unit.

Care led by attending physician, nursing:participant ratio approximately 1:2. Access to hospital wide support services including physiotherapy. 

None.

Acute Care for Elders Unit

Care led by medical and nursing directors. Increased funded multidisciplinary team hours compared to usual care (including physiotherapy) with care protocols and ward environment designed to promote independence and early discharge. 

Rehabilitation‐related activities

Exercise component not specifically described, intervention included a mobility protocol and physiotherapy.

No information.

No information.

Martinez‐Velilla 2019

Acute Care for the Elderly Unit.

Care led by a geriatrician with routine physiotherapy available when needed.

None

Usual care conditions with additional exercise.

Progressive resistance exercise

Supervised morning sessions included progressive resistance, balance and walking exercises. Unsupervised functional exercises in evenings.

20 minutes, twice per day for 5–7 consecutive days (including weekends).

The mean number of completed morning sessions per participant was 5 (SD 1) and evening sessions was 4 (SD 1). Adherence to the intervention was 95.8% for the morning sessions (i.e. 806 successfully completed sessions of 841 total possible sessions) and 83.4% in the evening sessions (574 of 688 successfully completed sessions).

McCullagh 2020

All wards admitting older medical patients.

Physiotherapy available to all participants (mean 3 sessions per week). 

 

 

Usual care with twice‐daily sessions (Monday–Friday) each 20–30 minutes of stretching and relaxation exercises in lying or sitting. Participants encouraged to talk about their condition and exercise, none given education, encouragement or assisted to exercise or walk more. 

Usual care with additional exercise.

Progressive resistance exercise.

Assisted or supervised tailored strengthening, balance and gait exercises.

Up to 30 minutes, 2 times per day (Monday–Friday) for the duration of hospital admission.

63/95 participants completed ≥ 75% of possible exercise sessions; 16/95 participants completed 50–74% of possible exercise sessions. 13/95 participants completed 25–49% of possible exercise sessions. 3/95 participants completed < 25% of possible exercise sessions.

McGowan 2018a

Acute medical wards for older people.

Not described.

None.

Usual care with additional pedalling exercise.

Structured exercise.

Unsupervised pedalling exercise.

5 minutes, 3 times per day.

The median number of revolutions cycled throughout the entire study period with the pedal exerciser was 152 (IQR 43.5–464.5) revolutions. The median time spent on the pedal exerciser was 5.08 (IQR 2.03–20.05) minutes across the whole study period.

Mudge 2008

Medical ward.

Multidisciplinary care included daily discussion of participant progress and discharge plan. Referrals made to physiotherapy or occupational therapy when needed.

None.

Medical ward 

Usual care with additional exercise and cognitive group therapy to encourage mobility. Intervention ward staff, participants and carers educated to encourage mobility and functional independence. 

Progressive resistance exercise.

Graduated and tailored supervised exercise programme.

Twice per day for the duration of hospital admission.

92% of participants in the intervention group received an exercise diary and made some record of exercise; 1/3 completed their diary every day.

Ortiz‐Alonso 2020

Acute care of older patient units

Not described.

None.

Usual care with additional exercise.

Progressive resistance exercise.

Supervised walking and sit to stand exercises.

1–3 sessions per day, with a total duration of approximately 20 minutes per day (Monday–Friday). 

Participants performed a median of 3 training days (IQR 2) and 2 training sessions per day (IQR 2), with a mean total exercise time per day of 20 minutes (for each session, the median duration of the walking part was 5 minutes (IQR 4, range 0–10), and participants performed a mean of 9 (SD 6, range 0 to 30) sit‐to‐stands).

Pedersen 2019

Acute medical ward and internal medicine ward.

National targets to assess function and nutrition and make an appropriate plan within 24–48 hours of admission. Rehabilitation often started during hospitalisation.

None.

Usual care with additional exercise and protein supplements.

Progressive resistance exercise.

Supervised progressive strength training based on sit to stand exercises.

20 minutes daily (Monday–Friday) for the duration of hospital admission. 

78.8% of participants started the intervention 0–2 days after admission. Overall (during and after hospitalisation), 43% (18/42) of the participants randomised to the intervention group were very compliant with the intervention (80% of sessions performed with 2 sets of 8 repetitions).

Sahota 2017

General medical elderly care wards.

Therapy provided by ward occupational therapist and physiotherapist on weekdays only.

None.

General medical elderly care wards.

Therapy provided by community therapy team including occupational therapist and physiotherapist 7 days per week if appropriate.

Rehabilitation related activities.

Exercise component not specifically described, intervention included daily rehabilitation with a physiotherapist or occupational therapist. 

Daily, duration dependent on needs. 

No information.

Slaets 1997

General medical unit.

Description not provided. 

None.

General Medical Unit.

In addition to usual care, a geriatric team consisting of a geriatrician, physiotherapist and liaison nurse provided care including daily physiotherapy. The aim of the team was to optimise function and mobility. 

Rehabilitation related activities

Exercise component not specifically described, intervention included daily physiotherapy.

No information.

No information.

Zelada 2009

Internal medical care unit.

Care led by internist physician and had access to physical and occupational therapy by referral. 

None.

Geriatric care unit.

Care led by geriatrician and ward team included physiotherapist and occupational therapist. 

Rehabilitation‐related activities

Exercise component not specifically described, intervention included a mobility protocol and physiotherapy.

No information.

No information.

IQR: interquartile range; SD: standard deviation.

Figuras y tablas -
Table 1. Descriptions of usual care, control interventions and exercise interventions
Comparison 1. Major outcomes

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1.1 Functional ability: independence with activities of daily living at discharge from hospital Show forest plot

16

5174

Std. Mean Difference (IV, Random, 95% CI)

0.09 [‐0.02, 0.19]

1.1.1 Rehabilitation‐related activities

4

2838

Std. Mean Difference (IV, Random, 95% CI)

0.00 [‐0.12, 0.13]

1.1.2 Structured exercise

5

648

Std. Mean Difference (IV, Random, 95% CI)

0.12 [‐0.21, 0.45]

1.1.3 Progressive resistance exercise

7

1688

Std. Mean Difference (IV, Random, 95% CI)

0.14 [‐0.05, 0.32]

1.2 Functional ability: functional mobility at discharge from hospital Show forest plot

8

2369

Mean Difference (IV, Random, 95% CI)

0.54 [0.09, 0.99]

1.2.1 Rehabilitation‐related activities

1

975

Mean Difference (IV, Random, 95% CI)

0.60 [0.06, 1.14]

1.2.2 Structured exercise

2

416

Mean Difference (IV, Random, 95% CI)

0.30 [‐0.96, 1.57]

1.2.3 Progressive resistance exercise

5

978

Mean Difference (IV, Random, 95% CI)

0.63 [‐0.28, 1.55]

1.3 Functional ability: new incidence of delirium during hospitalisation Show forest plot

7

2088

Risk Ratio (M‐H, Random, 95% CI)

0.90 [0.58, 1.41]

1.3.1 Rehabilitation‐related activities

2

732

Risk Ratio (M‐H, Random, 95% CI)

0.86 [0.30, 2.50]

1.3.2 Structured exercise

1

100

Risk Ratio (M‐H, Random, 95% CI)

3.00 [0.13, 71.92]

1.3.3 Progressive resistance exercise

4

1256

Risk Ratio (M‐H, Random, 95% CI)

0.96 [0.55, 1.68]

1.4 Quality of life at discharge from hospital Show forest plot

4

875

Mean Difference (IV, Random, 95% CI)

6.04 [0.90, 11.18]

1.4.1 Rehabilitation‐related activities

1

350

Mean Difference (IV, Random, 95% CI)

2.20 [‐1.90, 6.30]

1.4.2 Structured exercise

1

76

Mean Difference (IV, Random, 95% CI)

3.74 [‐6.32, 13.80]

1.4.3 Progressive resistance exercise

2

449

Mean Difference (IV, Random, 95% CI)

8.90 [2.35, 15.45]

1.5 Falls during hospitalisation Show forest plot

9

1787

Risk Ratio (IV, Random, 95% CI)

0.99 [0.59, 1.65]

1.5.1 Rehabilitation‐related activities

1

250

Risk Ratio (IV, Random, 95% CI)

1.33 [0.30, 5.84]

1.5.2 Structured exercise

3

542

Risk Ratio (IV, Random, 95% CI)

0.76 [0.23, 2.53]

1.5.3 Progressive resistance exercise

5

995

Risk Ratio (IV, Random, 95% CI)

0.96 [0.48, 1.91]

1.6 Medical deterioration during hospitalisation Show forest plot

11

2730

Risk Ratio (M‐H, Random, 95% CI)

1.02 [0.62, 1.68]

1.6.1 Rehabilitation‐related activities

2

732

Risk Ratio (M‐H, Random, 95% CI)

0.86 [0.30, 2.50]

1.6.2 Structured exercise

2

200

Risk Ratio (M‐H, Random, 95% CI)

2.56 [0.48, 13.54]

1.6.3 Progressive resistance exercise

7

1798

Risk Ratio (M‐H, Random, 95% CI)

0.99 [0.52, 1.87]

Figuras y tablas -
Comparison 1. Major outcomes
Comparison 2. Minor outcomes

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

2.1 Death during hospitalisation Show forest plot

20

6822

Risk Ratio (M‐H, Random, 95% CI)

0.98 [0.79, 1.22]

2.1.1 Rehabilitation‐related activities

7

3926

Risk Ratio (M‐H, Random, 95% CI)

1.03 [0.78, 1.34]

2.1.2 Structured exercise

5

740

Risk Ratio (M‐H, Random, 95% CI)

0.92 [0.54, 1.56]

2.1.3 Progressive resistance exercise

8

2156

Risk Ratio (M‐H, Random, 95% CI)

0.89 [0.54, 1.48]

2.2 Hospital length of stay (days) Show forest plot

22

7182

Mean Difference (IV, Random, 95% CI)

‐0.25 [‐0.62, 0.12]

2.2.1 Rehabilitation‐related activities

9

4388

Mean Difference (IV, Random, 95% CI)

‐0.55 [‐1.42, 0.32]

2.2.2 Structured exercise

4

635

Mean Difference (IV, Random, 95% CI)

‐0.02 [‐0.93, 0.89]

2.2.3 Progressive resistance exercise

9

2159

Mean Difference (IV, Random, 95% CI)

‐0.24 [‐0.63, 0.16]

2.3 New institutionalisation at hospital discharge Show forest plot

5

2364

Risk Ratio (M‐H, Random, 95% CI)

0.91 [0.74, 1.12]

2.3.1 Rehabilitation‐related activities

3

2004

Risk Ratio (M‐H, Random, 95% CI)

0.92 [0.74, 1.13]

2.3.2 Progressive resistance exercise

2

360

Risk Ratio (M‐H, Random, 95% CI)

0.86 [0.37, 2.01]

2.4 Hospital readmission Show forest plot

14

4689

Risk Ratio (M‐H, Random, 95% CI)

0.95 [0.81, 1.11]

2.4.1 Rehabilitation‐related activities

6

2960

Risk Ratio (M‐H, Random, 95% CI)

0.95 [0.78, 1.16]

2.4.2 Structured exercise

1

339

Risk Ratio (M‐H, Random, 95% CI)

0.78 [0.52, 1.18]

2.4.3 Progressive resistance exercise

7

1390

Risk Ratio (M‐H, Random, 95% CI)

0.99 [0.72, 1.36]

2.5 Walking performance at discharge from hospital Show forest plot

6

682

Std. Mean Difference (IV, Random, 95% CI)

‐0.13 [‐0.35, 0.09]

2.5.1 Rehabilitation‐related activities

1

273

Std. Mean Difference (IV, Random, 95% CI)

‐0.29 [‐0.53, ‐0.05]

2.5.2 Structured exercise

2

131

Std. Mean Difference (IV, Random, 95% CI)

‐0.32 [‐0.80, 0.16]

2.5.3 Progressive resistance exercise

3

278

Std. Mean Difference (IV, Random, 95% CI)

0.09 [‐0.15, 0.33]

Figuras y tablas -
Comparison 2. Minor outcomes
Risk of bias for analysis 1.1 Functional ability: independence with activities of daily living at discharge from hospital

Bias

Study

Randomisation process

Deviations from intended interventions

Missing outcome data

Measurement of the outcome

Selection of the reported results

Overall

Subgroup 1.1.1 Rehabilitation‐related activities

Abizanda 2011

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer generated random numbers). Allocation occurred after enrolment by an investigator not involved in the participants' clinical management. Higher number of participants admitted with a stroke in the intervention group (39 vs. 16), in addition, the 'Others' subgroup the Barthel index is higher in the control group than the intervention group (29.1 vs. 23.1). This is thought to be compatible with chance.

Its assumed participants and the Occupational Therapist (OT) delivering the intervention were aware of the assigned intervention allocation. All participants received their allocated intervention. Therefore, even though intention to treat analysis not specified, analysis deemed appropriate.

Given the nature of this population (older adults during and after acute hospitalisation) we considered a threshold of 90% of participants with data as sufficient. We felt this would be consistent with measurements outside of a trial context. When accounting for mortality, 95% and 94% assessed at discharge in intervention and control arms respectively.

The use of the Barthel Index to measure independence with ADLs is considered appropriate, and there were no differences in measurement or ascertainment of the outcomes between groups. The OT assessor was blinded.

The data analyst was blinded, and followed a pre‐specified statistical plan. It is not thought that results were from multiple outcome measurements or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Counsell 2000

Low risk of bias Some concerns Low risk of bias High risk of bias Some concerns High risk of bias

Allocation sequence was random (computer generated random numbers) and sequence concealed (opaque sealed envelope). Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention assignments. Seventy‐nine participants were not admitted to the unit to which they were assigned. Deviations may have affected the effect estimate, however they were well‐balanced between groups. Intention to treat analysis was used.

Functional data was obtained in 1476 of 1483 of surviving patients (99.5%) at discharge.

The Katz ADL score is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to measurement of the outcome.

Ekerstad 2017

High risk of bias Low risk of bias Low risk of bias High risk of bias Some concerns High risk of bias

Randomisation was based on the availability of beds, and there was no allocation concealment as participants were allocated a ward prior to enrolment. Participant characteristics appeared balanced.

Participants and clinicians delivering care were aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

No missing data at hospital discharge.

The ADL Staircase is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A detailed pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to bias in the measurement of the outcome and bias arising from the randomisation process.

Landefeld 1995

Some concerns Low risk of bias Low risk of bias High risk of bias Some concerns High risk of bias

Allocation sequence was random (computer generated random numbers) and balanced participant characteristics, but no information was provided regarding allocation concealment.

It is assumed participants and clinicians were aware of the treatment assignments. There was no evidence of deviations from the assigned interventions and evidence of an intention to treat approach being used for analysis.

Accounting for mortality (24 died in each arm) all participants had outcome data at discharge.

The Katz ADL score is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias in measurement of the outcome for this outcome.

Subgroup 1.1.2 Structured exercise

Blanc‐Bisson 2008

Some concerns Low risk of bias High risk of bias High risk of bias Some concerns High risk of bias

No information provided on randomisation methods or sequence concealment other than to say participants were randomised. Differences in participant characteristics appear compatible with chance.

It is assumed that participants and those delivering the interventions were aware of intervention assignments. However, all participants received their intended intervention and intention to treat was specified in the analysis.

When accounting for mortality, data was available for only 72% and 81% of intervention and control group respectively at T1. Some missing data is likely to be dependent on its true value, as the main reason for missing data was adverse events, and we consider participants who experience adverse events to be more likely to have a lower ADL score.

The Katz ADL score is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to missing outcome data and measurement of the outcome.

Brown 2016

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

No description of randomisation sequence generation, but the paper describes a block randomisation strategy and sequence concealed (sealed envelopes). The patient characteristics appear well‐balanced between groups.

We assume both participants and those delivering the interventions were aware of intervention assignments. 6 participants did not receive allocated intervention, this is considered to be consistent with what could occur outside the trial context, and intention to treat analysis was used.

No missing data.

The Katz ADL score is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The study protocol details statistical analysis plan which is in accordance with results presented, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Gazineo 2021

Low risk of bias Low risk of bias Low risk of bias High risk of bias Some concerns High risk of bias

Allocation sequence was random (generated using an online system) and the allocation sequence was concealed until participants were enrolled (opaque concealed and sealed envelopes). Participant characteristics were well‐balanced.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions and intention to treat analysis used.

No missing data after accounting for mortality.

The Barthel Index is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to measurement of the outcome.

Hu 2020

Low risk of bias Low risk of bias High risk of bias Low risk of bias Some concerns High risk of bias

Allocation sequence was random (computer generated random numbers) and sequence concealed (blinded project coordinator allocated participants). Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions and as such it is presumed intention to treat analysis was used.

At discharge data was available for 76% of reablement group, (78% of reminder group) and 80% of the control group. Only participants who had complete data (i.e. data collected at baseline, discharge and follow‐up) had outcomes reported. Although missing data is well‐balanced between all three groups, it is considered likely that reason for missing data is related to its true value.

The Katz ADL score is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to missing outcome data.

Killey 2006

High risk of bias High risk of bias Some concerns High risk of bias Some concerns High risk of bias

Allocation not random and sequence predictable as based on alternation. There is limited data on participant characteristics, but available data suggests balanced characteristics between groups.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions. Per‐protocol analysis appears to have been used. 2 participants in the intervention group were excluded from analysis as they completed less than 70% of their walks. The 2 participants that were excluded accounted for 7% of the remaining sample, it is therefore considered that there was potential for a significant impact on the results.

Only 71% of intervention and 74% of control group had outcome data. A significant proportion of missing data was related to early discharge from hospital. These participants could be expected to have a higher functional level than those who remained in hospital. However, the missing data was well‐balanced between the two groups.

The Barthel Index is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias in three domains for this outcome.

Subgroup 1.1.3 Progressive resistance exercise

de Morton 2007

Low risk of bias Low risk of bias Some concerns High risk of bias Some concerns High risk of bias

Allocation of wards was random (coin toss) and the allocating officer unaware of study. Baseline differences between groups were thought to be compatible with chance.

Participants and clinicians delivering care were believed to be aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

After accounting for mortality, discharge Barthel Index (BI) scores were available for 75% in intervention group and 70% in control group. Although it is feasible that following discharge patients with lower levels of functional ability are more likely to be missing, we do not think this applies in this situation as assessment prior to discharge. We do not see a situation where it would be more likely to miss an assessment due to high/low level of disability at discharge.

The use of the BI to measure independence with ADLs is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it is considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias in measurement of the outcome.

Jeffs 2013

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Sequence concealment was achieved via a member of the research team not involved in recruitment and using sealed envelopes. There was no information regarding method of generating random sequence, other than to say that there was randomisation, given details of allocation concealment, assumption made that appropriate method used. Patient characteristics between groups appear well‐balanced.

Participants and those delivering the interventions were likely to be aware of intervention allocations. One participant was not allocated to a group due to an administrative error and 35 participants did not receive the intervention as planned (17 in the intervention group). This is thought to be consistent with what could occur outside of the trial context. Intention to treat analysis was used.

No missing data.

The Barthel Index is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some bias concerns in selection of the reported result.

Jones 2006

Low risk of bias Low risk of bias Some concerns Low risk of bias Some concerns Some concerns

Allocation sequence was random (computer generated random numbers). Sequence allocation was not concealed, but performed by a member of staff independent of the enrolment procedures. ). Participant characteristics were balanced between groups and differences compatible with chance.

It is assumed that both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

Admission and discharge modified Barthel Index (mBI) scores were available for 78.8% of patients (126/160). Although we felt that patients with lower levels of functional ability were more likely to be missing at follow‐up, we do not think this applies in this situation as assessment was prior to discharge. We do not see a situation where it would be more likely to miss an assessment due to high/low level of disability at discharge

The use of the mBI to measure independence with ADLs is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns due to missing outcome data and in selection of the reported results.

Martinez‐Velilla 2019

Low risk of bias Low risk of bias Some concerns Low risk of bias Low risk of bias Some concerns

Allocation sequence was random (www.randomizer.org) and personal communication with author confirms allocation concealment. Baseline differences between groups are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

Assuming that those that discontinued the study did not provide Barthel Index (BI) outcome data, and accounting for mortality, 80% of intervention group and 78% of control group had outcome data. Although there were participants who discontinued the study due to medical deterioration, which could have and is considered likely to have biased the results (i.e. medical deterioration being associated with poor functional outcomes), the numbers were relatively low (only 6% of the sample) and were well‐balanced between groups. We therefore feel that this was unlikely to bias the results.

The use of the BI to measure independence with ADLs is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns due to missing outcome data.

Mudge 2008

High risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns High risk of bias

Pseudo‐randomisation, allocation was based on admitting unit and bed availability, and admitting unit was determined by a rotating roster. No evidence of baseline differences in patient characteristics other than those thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

The use of the modified Barthel Index to measure independence with ADLs is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to the randomisation process.

Ortiz‐Alonso 2020

High risk of bias Low risk of bias Low risk of bias High risk of bias Low risk of bias High risk of bias

The allocation sequence was based on recruitment blocks of 4‐8 weeks. Activity of daily living (ADL) scores at baseline and admission were significantly lower in the intervention group than the control group, this is thought to be an important prognostic factor and therefore a concern regarding the randomisation process.

Methods were designed to blind participants from group assignments however due to the nature of the intervention and lack of sham intervention the success of this blinding is felt unlikely. Ward staff and research staff were not blinded to the participant's assigned intervention. There were no deviations from the intended interventions due to trial context described and although intention to treat analysis not specified given the lack of deviations it is assumed.

After adjusting for mortality 97% in intervention group and 97% in control group had outcome data.

The Katz ADL score is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

Analysis reflects plan in trial registration and study protocol, and results are not thought to be from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to the randomisation process and measurement of the outcome.

Pedersen 2019

Low risk of bias Low risk of bias High risk of bias Low risk of bias Low risk of bias High risk of bias

Allocation sequence was random (computer‐generated block randomisation), and allocation sequence concealed from the investigators. Participant characteristics were well‐balanced between groups.

Participants and clinicians were aware of the treatment assignments. There was no evidence of deviations from the assigned interventions and an intention to treat approach was used for analysis.

When accounting for mortality only 93% of participants in intervention group and 67% in control group completed measures at discharge. The difference in the proportion of missing data, and that the assessments were carried out home after discharge, it was judged likely that the reasons for missing data may have depended on its true value.

The Barthel Index is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The analysis is in accordance with a pre‐specified analysis in a published protocol, and results are not thought to be from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to missing outcome data.

Figuras y tablas -
Risk of bias for analysis 1.1 Functional ability: independence with activities of daily living at discharge from hospital
Risk of bias for analysis 1.2 Functional ability: functional mobility at discharge from hospital

Bias

Study

Randomisation process

Deviations from intended interventions

Missing outcome data

Measurement of the outcome

Selection of the reported results

Overall

Subgroup 1.2.1 Rehabilitation‐related activities

Counsell 2000

Low risk of bias Some concerns Low risk of bias High risk of bias Some concerns High risk of bias

Allocation sequence was random (computer generated random numbers) and sequence concealed (opaque sealed envelope). Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention assignments. Seventy‐nine participants were not admitted to the unit to which they were assigned. Deviations may have affected the effect estimate, however the were well‐balanced between groups. Intention to treat analysis was used.

Functional data was obtained in 1476 of 1483 of surviving patients (99.5%) at discharge.

The Physical Performance and Mobility Examination (PPME) is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to measurement of the outcome.

Subgroup 1.2.2 Structured exercise

Gazineo 2021

Low risk of bias Low risk of bias Low risk of bias High risk of bias Some concerns High risk of bias

Allocation sequence was random (generated using an online system) and the allocation sequence was concealed until participants were enrolled (opaque concealed and sealed envelopes). Participant characteristics were well‐balanced.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions and intention to treat analysis used.

No missing data after accounting for mortality.

The Barden Activity Subscale to measure functional mobility is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to measurement of the outcome.

McGowan 2018a

Low risk of bias Low risk of bias Low risk of bias High risk of bias Low risk of bias High risk of bias

Allocation sequence was random (www.randomization.com) and the allocation sequence was only known by the chief investigator who was not involved with screening patients. Baseline differences between groups are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis not explicitly stated, but all participants appear to have been analysed in the group to which they were randomised.

96% of participants had complete data sets.

The use of the Elderly Mobility Scale (EMS) to measure functional mobility is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it is considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention.

The trial protocol and registration reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns due to the measurement of the outcome.

Subgroup 1.2.3 Progressive resistance exercise

de Morton 2007

Low risk of bias Low risk of bias Some concerns High risk of bias Some concerns High risk of bias

Allocation of wards was random (coin toss) and the allocating officer unaware of study. Baseline differences between groups were thought to be compatible with chance.

Participants and clinicians delivering care were believed to be aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

After accounting for mortality, discharge Functional Ambulation Classification (FAC) scores were available for 75% in intervention group and 70% in control group. Although it is feasible that following discharge patients with lower levels of functional ability are more likely to be missing, we do not think this applies in this situation as assessment prior to discharge. We do not see a situation where it would be more likely to miss an assessment due to high/low level of disability at discharge.

The use of the FAC to measure functional mobility is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it is considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias in measurement of the outcome.

Martinez‐Velilla 2019

Low risk of bias Low risk of bias Some concerns Low risk of bias Low risk of bias Some concerns

Allocation sequence was random (www.randomizer.org) and personal communication with author confirms allocation concealment. Baseline differences between groups are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

Assuming that those that discontinued the study did not provide Short Physical Performance Battery (SPPB) outcome data, and accounting for mortality, 83% of intervention group and 86% of control group had outcome data. Although there were participants who discontinued the study due to medical deterioration, which could have and is considered likely to have biased the results (i.e. medical deterioration being associated with poor functional outcomes), the numbers were relatively low (only 6% of the sample) and were well‐balanced between groups. We therefore feel that this was unlikely to bias the results.

The use of the SPPB to measure functional mobility is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns due to missing outcome data.

McCullagh 2020

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer‐generated) and allocation sequence was concealed. Baseline differences are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

90% of intervention group and 94% of the control group had Short Physical Performance Battery (SPPB) data. Given the nature of this population (older adults during and after acute hospitalisation) we considered a threshold of 90% of participants with data as sufficient.

The use of SPPB to measure functional mobility is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias for all domains for this outcome.

Ortiz‐Alonso 2020

High risk of bias Low risk of bias Low risk of bias High risk of bias Low risk of bias High risk of bias

The allocation sequence was based on recruitment blocks of 4‐8 weeks. Activity of daily living (ADL) scores at baseline and admission were significantly lower in the intervention group than the control group, this is thought to be an important prognostic factor and therefore a concern regarding the randomisation process.

Methods were designed to blind participants from group assignments however due to the nature of the intervention and lack of sham intervention the success of this blinding is felt unlikely. Ward staff and research staff were not blinded to the participant's assigned intervention. There were no deviations from the intended interventions due to trial context described and although intention to treat analysis not specified given the lack of deviations it is assumed.

After adjusting for mortality 97% in intervention group and 97% in control group had outcome data.

The use of the Short Physical Performance Battery (SPPB) for measuring functional mobility is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

Analysis reflects plan in trial registration and study protocol, and results are not thought to be from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to the randomisation process and measurement of the outcome.

Pedersen 2019

Low risk of bias Low risk of bias High risk of bias Low risk of bias Low risk of bias High risk of bias

Allocation sequence was random (computer‐generated block randomisation), and allocation sequence concealed from the investigators. Participant characteristics were well‐balanced between groups.

Participants and clinicians were aware of the treatment assignments. There was no evidence of deviations from the assigned interventions and an intention to treat approach was used for analysis.

When accounting for mortality only 93% of participants in intervention group and 67% in control group completed measures at discharge. The difference in the proportion of missing data, and that the assessments were carried out home after discharge, it was judged likely that the reasons for missing data may have depended on its true value.

The use of the de Morton Mobility Index (DEMMI) is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The analysis is in accordance with a pre‐specified analysis in a published protocol, and results are not thought to be from multiple outcome measures or multiple analyses.

As per RoB2 algorithm, the study is judged to be at high risk of bias due to missing outcome data.

Figuras y tablas -
Risk of bias for analysis 1.2 Functional ability: functional mobility at discharge from hospital
Risk of bias for analysis 1.3 Functional ability: new incidence of delirium during hospitalisation

Bias

Study

Randomisation process

Deviations from intended interventions

Missing outcome data

Measurement of the outcome

Selection of the reported results

Overall

Subgroup 1.3.1 Rehabilitation‐related activities

Abizanda 2011

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer generated random numbers). Allocation occurred after enrolment by an investigator not involved in the participants' clinical management. Higher number of participants admitted with a stroke in the intervention group (39 vs. 16), in addition, the 'Others' subgroup the Barthel index is higher in the control group than the intervention group (29.1 vs. 23.1). This is thought to be compatible with chance.

Its assumed participants and the Occupational Therapist (OT) delivering the intervention were aware of the assigned intervention allocation. All participants received their allocated intervention. Therefore, even though intention to treat analysis not specified, analysis deemed appropriate.

Given the nature of this population (older adults during and after acute hospitalisation) we considered a threshold of 90% of participants with data as sufficient. We felt this would be consistent with measurements outside of a trial context. When accounting for mortality, 93% and 91% assessed at discharge in intervention and control arms respectively.

The use of the Confusion Assessment Method (CAM) to assess for delirium is considered appropriate, and there were no differences in measurement or ascertainment of the outcomes between groups. The OT assessor was blinded.

The data analyst was blinded, and followed a pre‐specified statistical plan. It is not thought that results were from multiple outcome measurements or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Asplund 2000

Low risk of bias Some concerns Low risk of bias High risk of bias Some concerns High risk of bias

The method of allocation sequence is not described, but the use of sealed envelopes suggests a random component was used. Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention assignments. Twenty‐five patients were excluded due to them not meeting the set eligibility criteria, however, these: protocol violations are not expected to influence the effect estimate of the outcome as per protocol analyses used. The per protocol analyses was not thought to have a substantial impact on the result given the main reason for exclusion was inappropriate recruitment. Excluding this 25, the other 6 exclusions represent approximately 1% of the total sample size.

Data at discharge from hospital was available for 98% of participants.

The confusion assessment method (CAM) instrument was considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to measurement of the outcome.

Subgroup 1.3.2 Structured exercise

Brown 2016

Low risk of bias Low risk of bias Low risk of bias High risk of bias Some concerns High risk of bias

No description of randomisation sequence generation, but the paper describes a block randomisation strategy and sequence concealed (sealed envelopes). The patient characteristics appear well‐balanced between groups.

We assume both participants and those delivering the interventions were aware of intervention assignments. 6 participants did not receive allocated intervention, this is considered to be consistent with what could occur outside the trial context, and intention to treat analysis was used.

No missing data.

The Confusion Assessment Method (CAM) score is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded at admission, discharge and follow up, but not the research assistants as they were delivering the intervention. “The research assistants also used the CAM at each patient visit throughout the hospital stay to ensure that patients in either group did not develop incident delirium.” Therefore, assessors not considered to be blinded, and it is likely given that there is judgement involved in scoring of the CAM, that knowledge of the intervention could influence the scoring of the CAM given the likely strong beliefs in the benefits of the intervention ward.

The study protocol details statistical analysis plan which did not refer to assessment of delirium after baseline assessments, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias in measurement of the outcome.

Subgroup 1.3.3 Progressive resistance exercise

Jeffs 2013

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Sequence concealment was achieved via a member of the research team not involved in recruitment and using sealed envelopes. There was no information regarding method of generating random sequence, other than to say that there was randomisation, given details of allocation concealment, assumption made that appropriate method used. Patient characteristics between groups appear well‐balanced.

Participants and those delivering the interventions were likely to be aware of intervention allocations. One participant was not allocated to a group due to an administrative error and 35 participants did not receive the intervention as planned (17 in the intervention group). This is thought to be consistent with what could occur outside of the trial context. Intention to treat analysis was used.

No missing data.

The Confusion Assessment Method (CAM) is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results.

Martinez‐Velilla 2019

Low risk of bias Low risk of bias Some concerns Low risk of bias Low risk of bias Some concerns

Allocation sequence was random (www.randomizer.org) and personal communication with author confirms allocation concealment. Baseline differences between groups are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

Assuming that those that discontinued the study did not provide Barthel Index (BI) outcome data, and accounting for mortality, 84% of intervention group and 86% of control group had outcome data. Although there were participants who discontinued the study due to medical deterioration, which could have and is considered likely to have biased the results (i.e. medical deterioration being associated with poor functional outcomes), the numbers were relatively low (only 6% of the sample) and were well‐balanced between groups. We therefore feel that this was unlikely to bias the results.

The use of the Confusion Assessment Method (CAM) to measure delirium is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns due to missing outcome data.

McCullagh 2020

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer‐generated) and allocation sequence was concealed. Baseline differences are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

90% of intervention group and 94% of the control group had outcome data. Given the nature of this population (older adults during and after acute hospitalisation) we considered a threshold of 90% of participants with data as sufficient.

The use of the Six‐item Cognitive Impairment Test (6CIT) to assess for delirium is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Mudge 2008

High risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns High risk of bias

Pseudo‐randomisation, allocation was based on admitting unit and bed availability, and admitting unit was determined by a rotating roster. No evidence of baseline differences in patient characteristics other than those thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

Identifying delirium according to chart review using validated methodology is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to the randomisation process.

Figuras y tablas -
Risk of bias for analysis 1.3 Functional ability: new incidence of delirium during hospitalisation
Risk of bias for analysis 1.4 Quality of life at discharge from hospital

Bias

Study

Randomisation process

Deviations from intended interventions

Missing outcome data

Measurement of the outcome

Selection of the reported results

Overall

Subgroup 1.4.1 Rehabilitation‐related activities

Ekerstad 2017

High risk of bias Low risk of bias Low risk of bias High risk of bias Some concerns High risk of bias

Randomisation was based on the availability of beds, and there was no allocation concealment as participants were allocated a ward prior to enrolment. Participant characteristics appeared balanced.

Participants and clinicians delivering care were aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

No missing data.

The EQ‐VAS is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A detailed pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to bias in the measurement of the outcome and bias arising from the randomisation process.

Subgroup 1.4.2 Structured exercise

Hu 2020

Low risk of bias Low risk of bias High risk of bias Low risk of bias Some concerns High risk of bias

Allocation sequence was random (computer generated random numbers) and sequence concealed (blinded project coordinator allocated participants). Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions and as such it is presumed intention to treat analysis was used.

At discharge data was available for 76% of reablement group, (78% of reminder group) and 80% of the control group. Only participants who had complete data (i.e. data collected at baseline, discharge and follow‐up) had outcomes reported. Although missing data is well‐balanced between all three groups, it is considered likely that reason for missing data is related to its true value.

The EQ5D is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to missing outcome data.

Subgroup 1.4.3 Progressive resistance exercise

Martinez‐Velilla 2019

Low risk of bias Low risk of bias Some concerns Low risk of bias Low risk of bias Some concerns

Allocation sequence was random (www.randomizer.org) and personal communication with author confirms allocation concealment. Baseline differences between groups are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

Assuming that those that discontinued the study did not provide e EQ‐5D outcome data, and accounting for mortality, 83% of intervention group and 86% of control group had outcome data. Although there were participants who discontinued the study due to medical deterioration, which could have and is considered likely to have biased the results (i.e. medical deterioration being associated with poor functional outcomes), the numbers were relatively low (only 6% of the sample) and were well‐balanced between groups. We therefore feel that this was unlikely to bias the results.

The EQ‐5D is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns due to missing outcome data.

McCullagh 2020

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer‐generated) and allocation sequence was concealed. Baseline differences are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

90% of intervention group and 94% of the control group had outcome data. Given the nature of this population (older adults during and after acute hospitalisation) we considered a threshold of 90% of participants with data as sufficient.

The use of EQ‐5D5L to measure quality of life is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias for all domains for this outcome.

Figuras y tablas -
Risk of bias for analysis 1.4 Quality of life at discharge from hospital
Risk of bias for analysis 1.5 Falls during hospitalisation

Bias

Study

Randomisation process

Deviations from intended interventions

Missing outcome data

Measurement of the outcome

Selection of the reported results

Overall

Subgroup 1.5.1 Rehabilitation‐related activities

Sahota 2017

Some concerns Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

No information on randomisation methods other than to say participants were randomised, however, patient characteristics appear well‐balanced between groups and differences compatible with chance.

It is assumed that participants and those delivering the interventions were aware of intervention assignments. There were 15 protocol deviations in the CIRACT group and 8 in the THB‐Rehab group. The deviations were thought to be in keeping with what would be expected outside of a trial context. Intention to treat not explicitly stated though it appears that the 1 participant who did not receive the intended intervention was analysed within the group to which they were assigned.

No missing data

Methods of measuring the number of falls was considered appropriate and there were no differences in measurement or ascertainment of the outcomes between groups. The assessor was not blinded, but it is thought that due to the lack of judgement in the measurement, that the knowledge of the intervention did not influence the outcomes.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results and the randomisation process.

Subgroup 1.5.2 Structured exercise

Brown 2016

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

No description of randomisation sequence generation, but the paper describes a block randomisation strategy and sequence concealed (sealed envelopes). The patient characteristics appear well‐balanced between groups.

We assume both participants and those delivering the interventions were aware of intervention assignments. 6 participants did not receive allocated intervention, this is considered to be consistent with what could occur outside the trial context, and intention to treat analysis was used.

No missing data.

Methods of measuring the number of falls was considered appropriate and there were no differences in measurement or ascertainment of the outcomes between groups. The assessor was blinded.

The study protocol details statistical analysis plan which is in accordance with results presented, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Gazineo 2021

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (generated using an online system) and the allocation sequence was concealed until participants were enrolled (opaque concealed and sealed envelopes). Participant characteristics were well‐balanced.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions and intention to treat analysis used.

No missing data after accounting for mortality.

Methods of measuring the number of falls was considered appropriate and there were no differences in measurement or ascertainment of the outcomes between groups. The assessor was not blinded, but it is thought that due to the lack of judgement in the measurement, that the knowledge of the intervention did not influence the outcomes.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results .

Killey 2006

High risk of bias High risk of bias Low risk of bias Low risk of bias Some concerns High risk of bias

Allocation not random and sequence predictable as based on alternation. There is limited data on participant characteristics, but available data suggests balanced characteristics between groups.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions. Per‐protocol analysis appears to have been used. 2 participants in the intervention group were excluded from analysis as they completed less than 70% of their walks. The 2 participants that were excluded accounted for 7% of the remaining sample, it is therefore considered that there was potential for a significant impact on the results.

Only 71% of intervention and 74% of control group had outcome data. A significant proportion of missing data was related to early discharge from hospital. These participants could be expected to have a higher functional level than those who remained in hospital. However, the missing data was well‐balanced between the two groups.

Methods of measuring the number of falls was considered appropriate and there were no differences in measurement or ascertainment of the outcomes between groups. The assessor was not blinded, but it is thought that due to the lack of judgement in the measurement, that the knowledge of the intervention did not influence the outcomes.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias arising from the randomisation process and due to deviations from the intended interventions.

Subgroup 1.5.3 Progressive resistance exercise

de Morton 2007

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation of wards was random (coin toss) and the allocating officer unaware of study. Baseline differences between groups were thought to be compatible with chance.

Participants and clinicians delivering care were believed to be aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

No missing data.

Methods of measuring the number of falls was considered appropriate and there were no differences in measurement or ascertainment of the outcomes between groups. The assessor was not blinded, but it is thought that due to the lack of judgement in the measurement, that the knowledge of the intervention did not influence the outcomes.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported result.

Jones 2006

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (computer generated random numbers). Sequence allocation was not concealed, but performed by a member of staff independent of the enrolment procedures. ). Participant characteristics were balanced between groups and differences compatible with chance.

It is assumed that both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

After accounting for mortality, falls data available for 99% of control group and 93% of intervention group. Given the nature of this population (older adults during and after acute hospitalisation) we considered a threshold of 90% of participants with data as sufficient.

Methods of measuring the number of falls was considered appropriate and there were no differences in measurement or ascertainment of the outcomes between groups. The assessor was blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns due to the selection of the reported results.

Martinez‐Velilla 2019

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (www.randomizer.org) and personal communication with author confirms allocation concealment. Baseline differences between groups are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data

Methods of measuring the number of falls was considered appropriate and there were no differences in measurement or ascertainment of the outcomes between groups. The assessor was blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

McCullagh 2020

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer‐generated) and allocation sequence was concealed. Baseline differences are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

Methods of measuring the number of falls was considered appropriate and there were no differences in measurement or ascertainment of the outcomes between groups. The assessor was blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

As per RoB2 algorithm, the study is judged to be at low risk of bias for all domains for this outcome.

Mudge 2008

High risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns High risk of bias

Pseudo‐randomisation, allocation was based on admitting unit and bed availability, and admitting unit was determined by a rotating roster. No evidence of baseline differences in patient characteristics other than those thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

Methods of measuring the number of falls was considered appropriate and there were no differences in measurement or ascertainment of the outcomes between groups. The assessor was blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to the randomisation process.

Figuras y tablas -
Risk of bias for analysis 1.5 Falls during hospitalisation
Risk of bias for analysis 1.6 Medical deterioration during hospitalisation

Bias

Study

Randomisation process

Deviations from intended interventions

Missing outcome data

Measurement of the outcome

Selection of the reported results

Overall

Subgroup 1.6.1 Rehabilitation‐related activities

Abizanda 2011

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer generated random numbers). Allocation occurred after enrolment by an investigator not involved in the participants' clinical management. Higher number of participants admitted with a stroke in the intervention group (39 vs. 16), in addition, the 'Others' subgroup the Barthel index is higher in the control group than the intervention group (29.1 vs. 23.1). This is thought to be compatible with chance.

Its assumed participants and the Occupational Therapist (OT) delivering the intervention were aware of the assigned intervention allocation. All participants received their allocated intervention. Therefore, even though intention to treat analysis not specified, analysis deemed appropriate.

Given the nature of this population (older adults during and after acute hospitalisation) we considered a threshold of 90% of participants with data as sufficient. We felt this would be consistent with measurements outside of a trial context. When accounting for mortality, 93% and 91% assessed at discharge for confusion in intervention and control arms respectively.

The use of the Confusion Assessment Method (CAM) to assess for delirium is considered appropriate, and there were no differences in measurement or ascertainment of the outcomes between groups. The OT assessor was blinded.

The data analyst was blinded, and followed a pre‐specified statistical plan. It is not thought that results were from multiple outcome measurements or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Asplund 2000

Low risk of bias Some concerns Low risk of bias High risk of bias Some concerns High risk of bias

The method of allocation sequence is not described, but the use of sealed envelopes suggests a random component was used. Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention assignments. Twenty‐five patients were excluded due to them not meeting the set eligibility criteria, however, these: protocol violations are not expected to influence the effect estimate of the outcome as per protocol analyses used. The per protocol analyses was not thought to have a substantial impact on the result given the main reason for exclusion was inappropriate recruitment. Excluding this 25, the other 6 exclusions represent approximately 1% of the total sample size.

Data at discharge from hospital was available for 98% of participants.

The confusion assessment method (CAM) instrument was considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to measurement of the outcome.

Subgroup 1.6.2 Structured exercise

Brown 2016

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

No description of randomisation sequence generation, but the paper describes a block randomisation strategy and sequence concealed (sealed envelopes). The patient characteristics appear well‐balanced between groups.

We assume both participants and those delivering the interventions were aware of intervention assignments. Six participants did not receive allocated intervention, this is considered to be consistent with what could occur outside the trial context, and intention to treat analysis was used.

No missing data.

Measures used to measure medical deterioration are considered appropriate and there and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The study protocol details statistical analysis plan which is in line with the analyses conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Hu 2020

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (computer generated random numbers) and sequence concealed (blinded project coordinator allocated participants). Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions and as such it is presumed intention to treat analysis was used.

No missing data for medical deterioration during hospitalisation.

The measures are considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to have some concerns in the selection of the reported result.

Subgroup 1.6.3 Progressive resistance exercise

de Morton 2007

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation of wards was random (coin toss) and the allocating officer unaware of study. Baseline differences between groups were thought to be compatible with chance.

Participants and clinicians delivering care were believed to be aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

No missing data.

The measures are considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, but it is thought that due to the lack of judgement in the outcome, that the knowledge of the intervention did not influence the outcomes.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported result.

Jeffs 2013

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Sequence concealment was achieved via a member of the research team not involved in recruitment and using sealed envelopes. There was no information regarding method of generating random sequence, other than to say that there was randomisation, given details of allocation concealment, assumption made that appropriate method used. Patient characteristics between groups appear well‐balanced.

Participants and those delivering the interventions were likely to be aware of intervention allocations. One participant was not allocated to a group due to an administrative error and 35 participants did not receive the intervention as planned (17 in the intervention group). This is thought to be consistent with what could occur outside of the trial context. Intention to treat analysis was used.

No missing data.

The Confusion Assessment Method (CAM) is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results.

Jones 2006

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (computer generated random numbers). Sequence allocation was not concealed, but performed by a member of staff independent of the enrolment procedures. ). Participant characteristics were balanced between groups and differences compatible with chance.

It is assumed that both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

Measurement methods are considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results.

Martinez‐Velilla 2019

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (www.randomizer.org) and personal communication with author confirms allocation concealment. Baseline differences between groups are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

The methods of measurement are considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

The study is judged to be at low risk of bias in all domains for this outcome.

McCullagh 2020

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer‐generated) and allocation sequence was concealed. Baseline differences are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

90% of intervention group and 94% of the control group had outcome data. Given the nature of this population (older adults during and after acute hospitalisation) we considered a threshold of 90% of participants with data as sufficient.

The use of the Six‐item Cognitive Impairment Test (6CIT) to assess for delirium is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Mudge 2008

High risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias High risk of bias

Pseudo‐randomisation, allocation was based on admitting unit and bed availability, and admitting unit was determined by a rotating roster. No evidence of baseline differences in patient characteristics other than those thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

Identifying delirium according to chart review using validated methodology is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to the randomisation process.

Pedersen 2019

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer‐generated block randomisation), and allocation sequence concealed from the investigators. Participant characteristics were well‐balanced between groups.

Participants and clinicians were aware of the treatment assignments. There was no evidence of deviations from the assigned interventions and an intention to treat approach was used for analysis.

No missing data.

The measure is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The analysis is in accordance with a pre‐specified analysis in a published protocol, and results are not thought to be from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Figuras y tablas -
Risk of bias for analysis 1.6 Medical deterioration during hospitalisation
Risk of bias for analysis 2.2 Hospital length of stay (days)

Bias

Study

Randomisation process

Deviations from intended interventions

Missing outcome data

Measurement of the outcome

Selection of the reported results

Overall

Subgroup 2.2.1 Rehabilitation‐related activities

Abizanda 2011

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns

Allocation sequence was random (computer generated random numbers). Allocation occurred after enrolment by an investigator not involved in the participants' clinical management. Higher number of participants admitted with a stroke in the intervention group (39 vs. 16), in addition, the 'Others' subgroup the Barthel index is higher in the control group than the intervention group (29.1 vs. 23.1). This is thought to be compatible with chance.

Its assumed participants and the Occupational Therapist (OT) delivering the intervention were aware of the assigned intervention allocation. All participants received their allocated intervention. Therefore, even though intention to treat analysis not specified, analysis deemed appropriate.

No missing data.

The method is considered appropriates, and there were no differences in measurement or ascertainment of the outcomes between groups. The OT assessor was blinded.

The data analyst was blinded, and followed a pre‐specified statistical plan. It is not thought that results were from multiple outcome measurements or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Asplund 2000

Low risk of bias Some concerns Low risk of bias Low risk of bias Some concerns Some concerns

The method of allocation sequence is not described, but the use of sealed envelopes suggests a random component was used. Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention assignments. Twenty‐five patients were excluded due to them not meeting the set eligibility criteria, however, these: protocol violations are not expected to influence the effect estimate of the outcome as per protocol analyses used. The per protocol analyses was not thought to have a substantial impact on the result given the main reason for exclusion was inappropriate recruitment. Excluding this 25, the other 6 exclusions represent approximately 1% of the total sample size.

Data at discharge from hospital complete for 98% of participants.

The measurement of length of stay is considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns due to deviations from intended interventions and the selection of the reported results.

Counsell 2000

Low risk of bias Some concerns Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (computer generated random numbers) and sequence concealed (opaque sealed envelope). Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention assignments. Seventy‐nine participants were not admitted to the unit to which they were assigned. Deviations may have affected the effect estimate, however they were well‐balanced between groups. Intention to treat analysis was used.

No missing data.

The methods of measuring length of stay are considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of hospital stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results and deviations from the intended interventions.

Ekerstad 2017

High risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias High risk of bias

Randomisation was based on the availability of beds, and there was no allocation concealment as participants were allocated a ward prior to enrolment. Participant characteristics appeared balanced.

Participants and clinicians delivering care were aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

No missing data.

The methods of measuring length of hospital stay are considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of hospital stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

A detailed pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias arising from the randomisation process.

Fretwell 1990

Some concerns Some concerns Low risk of bias Low risk of bias Some concerns Some concerns

“Patients were randomised only when both a treatment and control bed were available”. Although not stated, we believe the necessity for available beds on both wards indicate that a random component was likely used. Sequence allocation concealment is not discussed, but no significant differences in patient characteristics other than those compatible with chance were observed.

Participants and those delivering the interventions were aware of intervention assignments. There were 30 randomisation errors which has been interpreted to mean 'allocated to the ward that they were not randomised to' however there is no explanation of this term. These deviations were thought likely to have affected the outcome, though were relative well‐balanced. It appears a per protocol analyses was used, though given the low number (7%) and relative balance between groups, the omission of the participants randomised incorrectly probably did not have substantial impact on the results.

All participants accounted for at discharge.

The methods of measuring length of stay are considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

A detailed pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in deviations from the intended interventions, methods of randomisation and selection of the reported result.

Landefeld 1995

Some concerns Low risk of bias Low risk of bias Some concerns Some concerns Some concerns

Allocation sequence was random (computer generated random numbers) and balanced participant characteristics, but no information was provided regarding allocation concealment.

It is assumed participants and clinicians were aware of the treatment assignments. There was no evidence of deviations from the assigned interventions and evidence of an intention to treat approach being used for analysis.

Accounting for mortality (24 died in each arm) all participants had outcome data at discharge.

The methods of measuring length of hospital stay are considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of hospital stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to have some concerns due to the methods of randomisation and in the selection of the reported result.

Sahota 2017

Some concerns Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

No information on randomisation methods other than to say participants were randomised, however, patient characteristics appear well‐balanced between groups and differences compatible with chance.

It is assumed that participants and those delivering the interventions were aware of intervention assignments. There were 15 protocol deviations in the CIRACT group and 8 in the THB‐Rehab group. The deviations were thought to be in keeping with what would be expected outside of a trial context. Intention to treat not explicitly stated though it appears that the 1 participant who did not receive the intended intervention was analysed within the group to which they were assigned.

No missing data

The methods of measuring length of hospital stay are considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of hospital stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results and the randomisation process.

Slaets 1997

Some concerns Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Randomisation methods are described only as: “an alternating randomisation procedure”. However, there was a centrally administered method to allocate interventions, and baseline differences did not appear to show a significant problem with randomisation process other than those thought to be compatible with chance.

Participants and clinicians delivering care were aware of allocated interventions. There was no evidence of deviations from intended intervention, and although intention to treat analysis was not specified, there was no information to suggest participants were not assessed in the group to which they were randomised.

After accounting for mortality (6 patients died), data was available for 91% of participants.

The methods of measuring length of hospital stay in hospital are considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the randomisation process and in the selection of the reported results.

Zelada 2009

High risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns High risk of bias

The allocation sequence was based on bed availability, and therefore not random, and sequence is believed to be predictable. However, baseline differences did not appear to show a significant problem with randomisation process other than those thought to be compatible with chance.

Participants and clinicians delivering care were aware of treatment allocations. There is no evidence of deviations from intended intervention, or that participants moved between the intervention and usual care units during the study period. Intention to treat analysis was not specified, however there was no information to suggest participants were not assessed in the group to which they were randomised.

No missing data.

The methods of measuring length of stay are considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to bias arising from the randomisation process.

Subgroup 2.2.2 Structured exercise

Brown 2016

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

No description of randomisation sequence generation, but the paper describes a block randomisation strategy and sequence concealed (sealed envelopes). The patient characteristics appear well‐balanced between groups.

We assume both participants and those delivering the interventions were aware of intervention assignments. 6 participants did not receive allocated intervention, this is considered to be consistent with what could occur outside the trial context, and intention to treat analysis was used.

No missing data.

The methods of measuring length of hospital stay are considered appropriate, and there were no differences in measurement or ascertainment between groups. The assessor was blinded.

The study protocol details statistical analysis plan which is in accordance with results presented, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Gazineo 2021

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (generated using an online system) and the allocation sequence was concealed until participants were enrolled (opaque concealed and sealed envelopes). Participant characteristics were well‐balanced.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions and intention to treat analysis used.

No missing data after accounting for mortality.

Methods of measuring length of hospital stay are considered appropriate and there were no differences in measurement or ascertainment of the outcomes between groups. The assessor was not blinded, but it is thought that due to the lack of judgement in the measurement, that the knowledge of the intervention did not influence the outcomes.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results .

Hu 2020

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (computer generated random numbers) and sequence concealed (blinded project coordinator allocated participants). Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions and as such it is presumed intention to treat analysis was used.

No missing data for length of hospital stay.

The methods of measuring legnth of hospital stay are considered appropriate, and there were no differences in measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to have some concerns in the selection of the reported result.

McGowan 2018a

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (www.randomization.com) and the allocation sequence was only known by the chief investigator who was not involved with screening patients. Baseline differences between groups are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis not explicitly stated, but all participants appear to have been analysed in the group to which they were randomised.

96% of participants had complete data sets.

The measurement of length of hospital stay is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of hospital stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

The trial protocol and registration reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns due to the measurement of the outcome.

Subgroup 2.2.3 Progressive resistance exercise

Courtney 2009

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (computer generated random numbers) and the allocation sequence concealed until participants were enrolled (via project coordinator blinded to baseline data). Participant characteristics appear well‐balanced.

Participants and clinicians delivering care were believed to be aware of treatment assignments. 6/64 participants in the intervention group did not receive allocated treatment, the reasons are considered consistent with what could occur outside the trial context, and intention to treat analysis was used.

No missing length of stay data.

The measurement of hospital length of stay is considered appropriate, and there were no differences in measurement or ascertainment between groups. The assessors are believed to be blinded to treatment allocation.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported result.

de Morton 2007

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation of wards was random (coin toss) and the allocating officer unaware of study. Baseline differences between groups were thought to be compatible with chance.

Participants and clinicians delivering care were believed to be aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

No missing data.

The measure of hospital length of stay considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported result.

Jeffs 2013

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Sequence concealment was achieved via a member of the research team not involved in recruitment and using sealed envelopes. There was no information regarding method of generating random sequence, other than to say that there was randomisation, given details of allocation concealment, assumption made that appropriate method used. Patient characteristics between groups appear well‐balanced.

Participants and those delivering the interventions were likely to be aware of intervention allocations. One participant was not allocated to a group due to an administrative error and 35 participants did not receive the intervention as planned (17 in the intervention group). This is thought to be consistent with what could occur outside the trial context. Intention to treat analysis was used.

No missing data.

Measurement of length of hospital stay is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results.

Jones 2006

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (computer generated random numbers). Sequence allocation was not concealed, but performed by a member of staff independent of the enrolment procedures. ). Participant characteristics were balanced between groups and differences compatible with chance.

It is assumed that both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

After accounting for mortality, length of stay data available for 99% of control group and 93% of intervention group. Given the nature of this population (older adults during and after acute hospitalisation) we considered a threshold of 90% of participants with data as sufficient.

Measurement methods are considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results.

Martinez‐Velilla 2019

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (www.randomizer.org) and personal communication with author confirms allocation concealment. Baseline differences between groups are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

The methods of measurement are considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

McCullagh 2020

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer‐generated) and allocation sequence was concealed. Baseline differences are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

The measure is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Mudge 2008

High risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns High risk of bias

Pseudo‐randomisation, allocation was based on admitting unit and bed availability, and admitting unit was determined by a rotating roster. No evidence of baseline differences in patient characteristics other than those thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

The method is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to the randomisation process.

Ortiz‐Alonso 2020

High risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias High risk of bias

The allocation sequence was based on recruitment blocks of 4‐8 weeks. Activity of daily living (ADL) scores at baseline and admission were significantly lower in the intervention group than the control group, this is thought to be an important prognostic factor and therefore a concern regarding the randomisation process.

Methods were designed to blind participants from group assignments however due to the nature of the intervention and lack of sham intervention the success of this blinding is felt unlikely. Ward staff and research staff were not blinded to the participant's assigned intervention. There were no deviations from the intended interventions due to trial context described and although intention to treat analysis not specified given the lack of deviations it is assumed.

No missing outcome data.

The measure is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, but it is thought that due to the lack of judgement in the outcome, that the knowledge of the intervention did not influence the outcome.

Analysis reflects plan in trial registration and study protocol, and results are not thought to be from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to the randomisation process.

Pedersen 2019

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer‐generated block randomisation), and allocation sequence concealed from the investigators. Participant characteristics were well‐balanced between groups.

Participants and clinicians were aware of the treatment assignments. There was no evidence of deviations from the assigned interventions and an intention to treat approach was used for analysis.

No missing data

The measure is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The analysis is in accordance with a pre‐specified analysis in a published protocol, and results are not thought to be from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias for all domains for this outcome.

Figuras y tablas -
Risk of bias for analysis 2.2 Hospital length of stay (days)
Risk of bias for analysis 2.3 New institutionalisation at hospital discharge

Bias

Study

Randomisation process

Deviations from intended interventions

Missing outcome data

Measurement of the outcome

Selection of the reported results

Overall

Subgroup 2.3.1 Rehabilitation‐related activities

Asplund 2000

Low risk of bias Some concerns Low risk of bias Low risk of bias Some concerns Some concerns

The method of allocation sequence is not described, but the use of sealed envelopes suggests a random component was used. Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention assignments. Twenty‐five patients were excluded due to them not meeting the set eligibility criteria, however, these: protocol violations are not expected to influence the effect estimate of the outcome as per protocol analyses used. The per protocol analyses was not thought to have a substantial impact on the result given the main reason for exclusion was inappropriate recruitment. Excluding this 25, the other 6 exclusions represent approximately 1% of the total sample size.

Data at discharge from hospital complete for 98% of participants.

The measurement of new institutionalisation is considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like new institutionalisation, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns due to deviations from intended interventions and the selection of the reported results.

Counsell 2000

Low risk of bias Some concerns Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (computer generated random numbers) and sequence concealed (opaque sealed envelope). Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention assignments. Seventy‐nine participants were not admitted to the unit to which they were assigned. Deviations may have affected the effect estimate, however they were well‐balanced between groups. Intention to treat analysis was used.

No missing data.

The methods of measuring length of stay are considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of hospital stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results and deviations from the intended interventions.

Fretwell 1990

Some concerns Some concerns Low risk of bias Low risk of bias Some concerns Some concerns

“Patients were randomised only when both a treatment and control bed were available”. Although not stated, we believe the necessity for available beds on both wards indicate that a random component was likely used. Sequence allocation concealment is not discussed, but no significant differences in patient characteristics other than those compatible with chance were observed.

Participants and those delivering the interventions were aware of intervention assignments. There were 30 randomisation errors which has been interpreted to mean 'allocated to the ward that they were not randomised to' however there is no explanation of this term. These deviations were thought likely to have affected the outcome, though were relative well‐balanced. It appears a per protocol analyses was used, though given the low number (7%) and relative balance between groups, the omission of the participants randomised incorrectly probably did not have substantial impact on the results.

All participants accounted for at discharge.

The methods of measuring new institutionalisation are considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like new institutionalisation, that it is unlikely that the knowledge of the intervention could influence the outcome.

A detailed pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in deviations from the intended interventions, methods of randomisation and selection of the reported result.

Subgroup 2.3.2 Progressive resistance exercise

de Morton 2007

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation of wards was random (coin toss) and the allocating officer unaware of study. Baseline differences between groups were thought to be compatible with chance.

Participants and clinicians delivering care were believed to be aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

No missing data.

The measure of new institutionalisation considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like new institutionalisation, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported result.

Mudge 2008

High risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns High risk of bias

Pseudo‐randomisation, allocation was based on admitting unit and bed availability, and admitting unit was determined by a rotating roster. No evidence of baseline differences in patient characteristics other than those thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

The method is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to the randomisation process.

Figuras y tablas -
Risk of bias for analysis 2.3 New institutionalisation at hospital discharge
Risk of bias for analysis 2.4 Hospital readmission

Bias

Study

Randomisation process

Deviations from intended interventions

Missing outcome data

Measurement of the outcome

Selection of the reported results

Overall

Subgroup 2.4.1 Rehabilitation‐related activities

Asplund 2000

Low risk of bias Some concerns Low risk of bias Low risk of bias Some concerns Some concerns

The method of allocation sequence is not described, but the use of sealed envelopes suggests a random component was used. Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention assignments. Twenty‐five patients were excluded due to them not meeting the set eligibility criteria, however, these: protocol violations are not expected to influence the effect estimate of the outcome as per protocol analyses used. The per protocol analyses was not thought to have a substantial impact on the result given the main reason for exclusion was inappropriate recruitment. Excluding this 25, the other 6 exclusions represent approximately 1% of the total sample size.

Data for readmissions complete for 98% of participants.

The measurement of hospital readmissions is considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like hospital readmissions, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns due to deviations from intended interventions and the selection of the reported results.

Counsell 2000

Low risk of bias Some concerns Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (computer generated random numbers) and sequence concealed (opaque sealed envelope). Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention assignments. Seventy‐nine participants were not admitted to the unit to which they were assigned. Deviations may have affected the effect estimate, however they were well‐balanced between groups. Intention to treat analysis was used.

Given the nature of this population (older adults during and after acute hospitalisation) we considered a threshold of 90% of participants with data as sufficient, data was available for approximately 93% at 6 month follow‐up participants at discharge.

The methods of measuring length of stay are considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of hospital stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results and deviations from the intended interventions.

Ekerstad 2017

High risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias High risk of bias

Randomisation was based on the availability of beds, and there was no allocation concealment as participants were allocated a ward prior to enrolment. Participant characteristics appeared balanced.

Participants and clinicians delivering care were aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

No missing data.

The methods of measuring length of hospital stay are considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like length of hospital stay, that it is unlikely that the knowledge of the intervention could influence the outcome.

A detailed pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias arising from the randomisation process.

Landefeld 1995

Some concerns Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (computer generated random numbers) and balanced participant characteristics, but no information was provided regarding allocation concealment.

It is assumed participants and clinicians were aware of the treatment assignments. There was no evidence of deviations from the assigned interventions and evidence of an intention to treat approach being used for analysis.

Accounting for mortality (24 died in each arm) all participants had outcome data at discharge. At follow up (a further 42, and 40 in intervention and control group had died), data was missing for just 6 participants (1%).at follow up (a further 42, and 40 in intervention and control group had died), data was missing for just 6 participants (1%).

The measure is considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like hospital readmissions, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to have some concerns due to the methods of randomisation and in the selection of the reported result.

Sahota 2017

Some concerns Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

No information on randomisation methods other than to say participants were randomised, however, patient characteristics appear well‐balanced between groups and differences compatible with chance.

It is assumed that participants and those delivering the interventions were aware of intervention assignments. There were 15 protocol deviations in the CIRACT group and 8 in the THB‐Rehab group. The deviations were thought to be in keeping with what would be expected outside of a trial context. Intention to treat not explicitly stated though it appears that the 1 participant who did not receive the intended intervention was analysed within the group to which they were assigned.

No missing data.

The measure is considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like hospital readmissions, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results and the randomisation process.

Slaets 1997

Some concerns Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Randomisation methods are described only as: “an alternating randomisation procedure”. However, there was a centrally administered method to allocate interventions, and baseline differences did not appear to show a significant problem with randomisation process other than those thought to be compatible with chance.

Participants and clinicians delivering care were aware of allocated interventions. There was no evidence of deviations from intended intervention, and although intention to treat analysis was not specified, there was no information to suggest participants were not assessed in the group to which they were randomised.

After accounting for mortality (6 patients died), data was available for 91% of participants.

The methods of measuring hospital readmissions are considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like hospital readmissions, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the randomisation process and in the selection of the reported results.

Subgroup 2.4.2 Structured exercise

Gazineo 2021

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (generated using an online system) and the allocation sequence was concealed until participants were enrolled (opaque concealed and sealed envelopes). Participant characteristics were well‐balanced.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions and intention to treat analysis used.

No missing data after accounting for mortality.

Methods of measuring hospital readmissions are considered appropriate and there were no differences in measurement or ascertainment of the outcomes between groups. The assessor was not blinded, but it is thought that due to the lack of judgement in the measurement, that the knowledge of the intervention did not influence the outcomes.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported results.

Subgroup 2.4.3 Progressive resistance exercise

Courtney 2009

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation sequence was random (computer generated random numbers) and the allocation sequence concealed until participants were enrolled (via project coordinator blinded to baseline data). Participant characteristics appear well‐balanced.

Participants and clinicians delivering care were believed to be aware of treatment assignments. 6/64 participants in the intervention group did not receive allocated treatment, the reasons are considered consistent with what could occur outside the trial context, and intention to treat analysis was used.

Data regarding readmissions available for 92% of intervention and 98% of control group participants. Given the nature of this population (older adults during and after acute hospitalisation) we considered a threshold of 90% of participants with data as sufficient.

The measurement of hospital readmissions is considered appropriate, and there were no differences in measurement or ascertainment between groups. The assessors are believed to be blinded to treatment allocation.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported result.

de Morton 2007

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns Some concerns

Allocation of wards was random (coin toss) and the allocating officer unaware of study. Baseline differences between groups were thought to be compatible with chance.

Participants and clinicians delivering care were believed to be aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

No missing data.

The measure of hospital readmissions is considered appropriate, and there were no differences in measurement or ascertainment between groups. Assessors were not blinded, but is thought that due to the lack of judgement in scoring a 'hard outcome' like hospital readmissions, that it is unlikely that the knowledge of the intervention could influence the outcome.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to raise some concerns in the selection of the reported result.

Martinez‐Velilla 2019

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (www.randomizer.org) and personal communication with author confirms allocation concealment. Baseline differences between groups are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

The methods of measurement are considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

McCullagh 2020

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer‐generated) and allocation sequence was concealed. Baseline differences are thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

The measure is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The trial protocol reflects the analyses as that were conducted, and it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias in all domains for this outcome.

Mudge 2008

High risk of bias Low risk of bias Low risk of bias Low risk of bias Some concerns High risk of bias

Pseudo‐randomisation, allocation was based on admitting unit and bed availability, and admitting unit was determined by a rotating roster. No evidence of baseline differences in patient characteristics other than those thought to be compatible with chance.

Both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

No missing data.

The method is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to the randomisation process.

Ortiz‐Alonso 2020

High risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias High risk of bias

The allocation sequence was based on recruitment blocks of 4‐8 weeks. Activity of daily living (ADL) scores at baseline and admission were significantly lower in the intervention group than the control group, this is thought to be an important prognostic factor and therefore a concern regarding the randomisation process.

Methods were designed to blind participants from group assignments however due to the nature of the intervention and lack of sham intervention the success of this blinding is felt unlikely. Ward staff and research staff were not blinded to the participant's assigned intervention. There were no deviations from the intended interventions due to trial context described and although intention to treat analysis not specified given the lack of deviations it is assumed.

No missing outcome data.

The measure is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, but it is thought that due to the lack of judgement in the outcome, that the knowledge of the intervention did not influence the outcome.

Analysis reflects plan in trial registration and study protocol, and results are not thought to be from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to the randomisation process.

Pedersen 2019

Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias

Allocation sequence was random (computer‐generated block randomisation), and allocation sequence concealed from the investigators. Participant characteristics were well‐balanced between groups.

Participants and clinicians were aware of the treatment assignments. There was no evidence of deviations from the assigned interventions and an intention to treat approach was used for analysis.

No missing data

The measure is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The analysis is in accordance with a pre‐specified analysis in a published protocol, and results are not thought to be from multiple outcome measures or multiple analyses.

The study is judged to be at low risk of bias for all domains for this outcome.

Figuras y tablas -
Risk of bias for analysis 2.4 Hospital readmission
Risk of bias for analysis 2.5 Walking performance at discharge from hospital

Bias

Study

Randomisation process

Deviations from intended interventions

Missing outcome data

Measurement of the outcome

Selection of the reported results

Overall

Subgroup 2.5.1 Rehabilitation‐related activities

Ekerstad 2017

High risk of bias Low risk of bias High risk of bias High risk of bias Low risk of bias High risk of bias

Randomisation was based on the availability of beds, and there was no allocation concealment as participants were allocated a ward prior to enrolment. Participant characteristics appeared balanced.

Participants and clinicians delivering care were aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

The timed up and go (TUG) (when accounting for mortality) was available for 74% and 49% of participants in intervention and control groups at hospital discharge respectively. The difference in missing data for the TUG acompared to the activity of daily living data may be due to participants being unable to complete the walking tasks. Therefore a large proportion of missing data is thought to be due to the 'true' value.

The use of the TUG to measure walking performance is considered appropriate and there was no differences in measurement between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A detailed pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to bias in the measurement of the outcome and bias arising from the randomisation process.

Subgroup 2.5.2 Structured exercise

Hu 2020

Low risk of bias Low risk of bias High risk of bias Low risk of bias Some concerns High risk of bias

Allocation sequence was random (computer generated random numbers) and sequence concealed (blinded project coordinator allocated participants). Participant characteristics were balanced.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions and as such it is presumed intention to treat analysis was used.

At discharge data was available for 76% of reablement group, (78% of reminder group) and 80% of the control group. Only participants who had complete data (i.e. data collected at baseline, discharge and follow‐up) had outcomes reported. Although missing data is well‐balanced between all three groups, it is considered likely that reason for missing data is related to its true value.

The use of the timed up and go (TUG) is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to missing outcome data.

Killey 2006

High risk of bias High risk of bias Some concerns High risk of bias Some concerns High risk of bias

Allocation not random and sequence predictable as based on alternation. There is limited data on participant characteristics, but available data suggests balanced characteristics between groups.

Participants and those delivering the interventions were aware of intervention allocations. There was no evidence of deviations from the intended interventions. Per‐protocol analysis appears to have been used. 2 participants in the intervention group were excluded from analysis as they completed less than 70% of their walks. The 2 participants that were excluded accounted for 7% of the remaining sample, it is therefore considered that there was potential for a significant impact on the results.

Only 71% of intervention and 74% of control group had outcome data. A significant proportion of missing data was related to early discharge from hospital. These participants could be expected to have a higher functional level than those who remained in hospital. However, the missing data was well‐balanced between the two groups.

The total distance able to walk is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it was therefore considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention ward.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias in three domains for this outcome.

Subgroup 2.5.3 Progressive resistance exercise

de Morton 2007

Low risk of bias Low risk of bias High risk of bias High risk of bias Some concerns High risk of bias

Allocation of wards was random (coin toss) and the allocating officer unaware of study. Baseline differences between groups were thought to be compatible with chance.

Participants and clinicians delivering care were believed to be aware of treatment assignments. There was no evidence of deviations from intended interventions and intention to treat analysis was used.

After accounting for mortality, at discharge, only 70% in intervention arm and 60% in control arm had timed up and go (TUG) assessed. There is a higher amount of missing data for the TUG than the Barthel Index which may indicate that some of the missing data is due to participants being unable to complete the TUG task. Therefore a proportion of missing data is believed to be due to the 'true' value.

The use of the TUG to measure walking performance is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were not blinded, and it is considered likely that knowledge of the intervention could influence the outcome, given the likely strong belief in the benefits of the intervention.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias in measurement of the outcome and missing data.

Jones 2006

Low risk of bias Low risk of bias High risk of bias Low risk of bias Some concerns High risk of bias

Allocation sequence was random (computer generated random numbers). Sequence allocation was not concealed, but performed by a member of staff independent of the enrolment procedures. ). Participant characteristics were balanced between groups and differences compatible with chance.

It is assumed that both participants and clinicians delivering care were aware of assigned interventions. There is no evidence of deviations from intended interventions and intention to treat analysis used.

After accounting for mortality, timed up and go (TUG) data was available for 31% of control group and 51% of intervention group. "39.4% (63/160) were unable to complete the TUG either on admission or on discharge and therefore a change score could not be calculated." Therefore, a large proportion of missing data is due to the 'true' value.

The use of the TUG to measure walking performance is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

A pre‐specified statistical plan was not found, but it is not thought that the results were from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to missing outcome data.

Pedersen 2019

Low risk of bias Low risk of bias High risk of bias Low risk of bias Low risk of bias High risk of bias

Allocation sequence was random (computer‐generated block randomisation), and allocation sequence concealed from the investigators. Participant characteristics were well‐balanced between groups.

Participants and clinicians were aware of the treatment assignments. There was no evidence of deviations from the assigned interventions and an intention to treat approach was used for analysis.

When accounting for mortality only 93% of participants in intervention group and 67% in control group completed measures at discharge. The difference in the proportion of missing data, and that the assessments were carried out home after discharge, it was judged likely that the reasons for missing data may have depended on its true value.

The use of the 4m timed walk for measuring gait speed/walking performance is considered appropriate, and there were no differences in the measurement or ascertainment between groups. The assessors were blinded.

The analysis is in accordance with a pre‐specified analysis in a published protocol, and results are not thought to be from multiple outcome measures or multiple analyses.

The study is judged to be at high risk of bias due to missing outcome data.

Figuras y tablas -
Risk of bias for analysis 2.5 Walking performance at discharge from hospital