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Intervenciones para conseguir y mantener un empleo en pacientes adultos con enfermedades mentales graves: un metanálisis en red

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Referencias

Au 2015 {published data only}

Au DW, Tsang HW, So WW, Bell MD, Cheung V, Yiu MG, et al. Effects of integrated supported employment plus cognitive remediation training for people with schizophrenia and schizoaffective disorders. Schizophrenia Research 2015;166(1):297‐303. CENTRAL

Beard 1963 {published data only}

Beard JH, Malamud TJ, Rossman E. Psychiatric rehabilitation and long‐term rehospitalisation rates: the findings of two research studies. Schizophrenia Bulletin 1978;4:622‐35. CENTRAL
Beard JH, Pitt MA, Fisher SH, Goertzel V. Evaluating the effectiveness of a psychiatric rehabilitation program. American Journal of Orthopsychiatry 1963;33:701‐12. CENTRAL

Becker 1967 {published data only}

Becker RE. An evaluation of a rehabilitation program for chronically hospitalised psychiatric patients. Social Psychiatry 1967;2:32‐8. CENTRAL

Bejerholm 2015 {published data only}

Areberg C, Bejerholm U. The effect of IPS on participants' engagement, quality of life, empowerment, and motivation: a randomized controlled trial. Scandinavian Journal of Occupational Therapy 2013;20(6):420‐8. CENTRAL
Bejerholm U, Areberg C, Hofgren C, Sandlund M, Rinaldi M. Individual placement and support in Sweden ‐ a randomized controlled trial. Nordic Journal of Psychiatry 2015;69(1):57‐66. CENTRAL

Blankertz 1996 {published data only}

Blankertz L, Robinson S. Adding a vocational focus to mental health rehabilitation. Psychiatric Services 1996;47:1216‐22. CENTRAL

Bond 1986 {published data only}

Bond GR, Dincin J. Accelerating entry into transitional employment in a psychosocial rehabilitation agency. Rehabilitation Psychology 1986;31:143‐55. CENTRAL

Bond 1995 {published data only}

Bond GR, Dietzen LL, McGrew JH, Miller LD. Accelerating entry into supported employment for persons with severe psychiatric disabilities. Rehabilitation Psychiatry 1995;40:75‐94. CENTRAL
Bond GR, Dietzen LL, Vogler K, Katuin CH, McGrew JH, Miller LD. Toward a framework for evaluating cost and benefits of psychiatric rehabilitation: three case examples. Journal of Vocational Rehabilitation 1995;5:75‐88. CENTRAL

Bond 2007 {published data only}

Bond GR, Salyers MP, Dincin J, Drake R, Becker DR, Fraser VV, et al. A randomised controlled trial comparing two vocational models for persons with severe mental Illness. Journal of Consulting and Clinical Psychology 2007;75(6):968‐82. CENTRAL
Fraser VV, Jones AM, Frounfelker R, Harding B, Hardin T, Bond GR. VR closure rates for two vocational models. Psychiatric Rehabilitation Journal 2008;31(4):332‐9. CENTRAL
Harding B, Torres‐Harding S, Bond GR, Salyers MP, Rollins AL, Hardin T. Factors associated with early attrition from psychosocial rehabilitation programs. Community Mental Health Journal 2008;44(4):283‐8. CENTRAL
Kukla M, Bond GR. A randomised controlled trial of evidence based supported employment: nonvocational outcomes. Journal of Vocational Rehabilitation 2013;38:91‐8. CENTRAL
Kukla M, Bond GR. The working alliance and employment outcomes for people with severe mental illness enrolled in vocational programs. Rehabilitation Psychology 2009;54(2):157‐63. CENTRAL

Bond 2015b {published data only}

Bond GR, Kim SJ, Becker DR, Swanson SJ, Drake RE, Krzos IM, et al. A controlled trial of supported employment for people with severe mental illness and justice involvement. Psychiatric Services 2015;66(10):1027‐34. CENTRAL

Burns 2007 {published data only}

Burns T, Catty J. IPS in Europe: the EQOLISE trial. Psychiatric rehabilitation journal 2008;31(4):313‐17. CENTRAL
Burns T, Catty J, Becker T, Drake, RE, Fioritti A, Knapp M, et al. The effectiveness of supported employment for people with severe mental illness: a randomised controlled trial in six European countries. The Lancet 2007;370:1146–52. CENTRAL
Burns T, Catty J, White SJ, Becker T, Koletsi M, Fioritti A, et al for the EQOLISE Group. The impact of supported employment and working on clinical and social functioning: results of an international study of individual placement and support. Schizophrenia Bulletin 2009;35(5):949–58. CENTRAL
Burns T, White SJ, Catty J, for the EQOLISE Group. Individual placement and support in Europe: the EQOLISE trial. International Review of Psychiatry 2008;20(6):498‐502. CENTRAL
Catty J, Lissouba P, White SJ, Becker T, Drake RE, Fioritti A, et al on behalf of the EQOLISE Group. Predictors of employment for people with severe mental illness: results of an international six‐centre randomised controlled trial. The British Journal of Psychiatry 2008;192:224‐31. CENTRAL
Catty J, White SJ, Koletsi M, Becker T, Fioritti A, Kalkan R, et al for the EQOLISE group. Therapeutic relationships in vocational rehabilitation: predicting good relationships for people with psychosis. Psychiatry Research 2011;187(1):68‐73. CENTRAL
Kilian R, Lauber C, Kalkan R, Dorn W, Rössler W, Wiersma D, et al. The relationships between employment, clinical status, and psychiatric hospitalisation in patients with schizophrenia receiving either IPS or a conventional vocational rehabilitation programme. Social Psychiatry and Psychiatric Epidemiology 2012;47(9):1381‐9. CENTRAL
Knapp M, Patel A, Curran C, Latimer E, Catty J, Becker T, et al. Supported employment: cost‐effectiveness across six European sites. World Psychiatry 2013;12(1):60‐8. CENTRAL
Koletsi M, Niersman A, Busschbach Van JT, Catty J, Becker T, et al for the EQOLISE Group. Working with mental health problems: clients’ experiences of IPS, vocational rehabilitation and employment. Social Psychiatry and Psychiatric Epidemiology 2009;44(11):961‐70. CENTRAL

Burns 2015 {published data only}

Burgess J, Yeeles K, Burns T. Refining Individual Placement and Support (IPS) and establishing its effectiveness: a pragmatic, non‐inferiority RCT (IPS‐LITE trial). Psychiatrische Praxis 2011;38:congress abstract. CENTRAL
Burns T, Yeeles K, Langford O, Montes MV, Burgess J, Anderson C. A randomised controlled trial of time‐limited individual placement and support: IPS‐LITE trial. The British Journal of Psychiatry 2015;207:351‐6. CENTRAL

Chandler 1996 {published data only}

Chandler D, Hu TW, Meisel J, McGowen M, Madison K. Mental health costs, other public costs, and family burden among mental health clients in capitated integrated service agencies. Journal of Mental Health Administration 1997;24:178‐88. CENTRAL
Chandler D, Meisel J, Hu TW, McGowen M, Madison K. A capitated model for a cross section of severely mentally ill clients: employment outcomes. Community Mental Health Journal 1997;33:501‐16. CENTRAL
Chandler D, Meisel J, Hu TW, McGowen M, Madison K. Client outcomes in a three‐year controlled study of an integrated service agency model. Psychiatric Services 1996;47:1337‐43. CENTRAL
Chandler D, Meisel J, Hu TW, Mcgowen M, Madison K. A capitated model for a cross‐section of severely mentally ill clients: hospitalization. Community Mental Health Journal 1998;34(1):13‐26. CENTRAL
Chandler D, Meisel J, McGowen M, Mintz J, Madison K. Client outcomes in two model capitated integrated service agencies. Psychiatric Services 1996;47:175‐80. CENTRAL

Craig 2014 {published data only}

Craig T, Shepherd G, Rinaldi M, Smith J, Carr S, Preston F, et al. Vocational rehabilitation in early psychosis: cluster randomised trial. British Journal of Psychiatry 2014;205(2):145‐50. CENTRAL

Dincin 1982 {published data only}

Bond GR. An economic analysis of psychosocial rehabilitation. Hospital and Community Psychiatry 1984;35:356‐62. CENTRAL
Dincin J, Witheridge TF. Psychiatric rehabilitation as a deterrent to recidivism. Hospital and Community Psychiatry 1982;33:645‐50. CENTRAL

Drake 1996 {published data only}

Becker DR, Drake RE, Bond GR, Xie H, Dain BJ, Harrison K. Job terminations among persons with severe mental illness participating in supported employment. Community Mental Health Journal 1998;34(1):71‐82. CENTRAL
Clark RE. Supported employment and managed care: can they coexist?. Psychiatric Rehabilitation Journal 1998;22(1):62‐68. CENTRAL
Drake RE, McHugo GJ, Becker DR, Anthony WA, Clark RE. The New Hampshire study of supported employment for people with severe mental illness. Journal of Consulting and Clinical Psychology 1996;64(2):391‐9. CENTRAL
Mueser KT, Becker DR, Torrey WC, Xie H, Bond GR, Drake REJet al. Work and non‐vocational domains of functioning in persons with severe mental illness: a longitudinal analysis. Journal of Nervous and Mental Disease 1997;185(7):419‐26. CENTRAL
Torrey WC, Mueser KT, McHugo GH, Drake RE. Self‐esteem as an outcome measure in studies of vocational rehabilitation for adults with severe mental illness. Psychiatric Services 2000;51(2):229‐33. CENTRAL

Drake 1999b {published data only}

Dixon L, Hoch JS, Clark R, Bebout R, Drake R, McHugo G, et al. Cost‐effectiveness of two vocational rehabilitation programs for persons with severe mental illness. Psychiatric Services 2002;53(9):1118‐24. CENTRAL
Drake RE, McHugo GJ, Bebout RR, Becker DR, Harris, M, Bond GR, et al. A randomised clinical trial of supported employment for inner‐city patients with severe mental disorders. Archives of General Psychiatry 1999;56(7):627–33. CENTRAL

Drake 2013 {published data only}

Drake RE, Frey W, Bond GR, Goldman HH, Salkever D, Miller A, et al. Assisting Social Security Disability Insurance beneficiaries with schizophrenia, bipolar disorder, or major depression in returning to work. American Journal of Psychiatry 2013;170(12):1433‐41. CENTRAL
Frey WD, Azrin ST, Goldman HH, Kalasunas S, Salkever DS, Miller AL, et al. The mental health treatment study. Psychiatric Rehabilitation Journal 2008;31(4):306‐12. CENTRAL
Salkever DS, Gibbons B, Drake RE, Frey WD, Hale TW, Karakus M. Increasing earnings of Social Security Disability Income beneficiaries with serious mental disorder. The Journal of Mental Health Policy and Economics 2014;17(2):75‐90. CENTRAL

Drebing 2005 {published data only}

Drebing CE, Van Ormer EA, Krebs C, Rosenheck R, Rounsaville B, Herz L, et al. The impact of enhanced incentives on vocational rehabilitation outcomes for dually diagnosed veterans. Journal of Applied Behavioral Analysis 2005;38(3):359‐72. CENTRAL

Drebing 2007 {published data only}

Drebing CE, Van Ormer EA, Mueller L, Hebert M, Penk WE, Petry NM, et al. Adding contingency management intervention to vocational rehabilitation: outcomes for dually diagnosed veterans. Journal of Rehabilitation Research & Development 2007;44(6):851‐66. CENTRAL

Eack 2009 {published data only}

Eack SM, Greenwald DP, Hogarty SS, Cooley SJ, DiBarry AL, Montrose DM, et al. Cognitive enhancement therapy for early‐course schizophrenia: effects of a two‐year randomized controlled trial. Psychiatric Services 2009;60(11):1468‐76. CENTRAL
Eack SM, Greenwald DP, Hogarty SS, Keshavan MS. One‐year durability of the effects of cognitive enhancement therapy on functional outcome in early schizophrenia. Schizophrenia Research 2010;120(1):210‐16. CENTRAL
Eack SM, Hogarty GE, Cho RY, Prasad KM, Greenwald DP, Hogarty SS, et al. Neuroprotective effects of cognitive enhancement therapy against gray matter loss in early schizophrenia: results from a 2‐year randomized controlled trial. Archives of General Psychiatry 2010;67(7):674‐82. CENTRAL
Eack SM, Hogarty GE, Greenwald DP, Hogarty SS, Keshavan MS. Cognitive enhancement therapy improves emotional intelligence in early course schizophrenia: preliminary effects. Schizophrenia Research 2007;89(1):308‐11. CENTRAL
Eack SM, Hogarty GE, Greenwald DP, Hogarty SS, Keshavan MS. Effects of cognitive enhancement therapy on employment outcomes in early schizophrenia: results from a 2‐year randomized trial. Research on Social Work Practice 2011;21(1):32‐42. CENTRAL
Eack SM, Pogue‐Geile MF, Greenwald DP, Hogarty SS, Keshavan MS. Mechanisms of functional improvement in a 2‐year trial of cognitive enhancement therapy for early schizophrenia. Psychological Medicine 2011;41(6):1253‐61. CENTRAL
Keshavan MS, Eack SM, Wojtalik JA, Prasad KM, Francis AN, Bhojraj TS, et al. A broad cortical reserve accelerates response to cognitive enhancement therapy in early course schizophrenia. Schizophrenia Research 2011;130(1):123‐9. CENTRAL
Lewandowski KE, Eack SM, Hogarty SS, Greenwald DP, Keshavan MS. Is cognitive enhancement therapy equally effective for patients with schizophrenia and schizoaffective disorder?. Schizophrenia Research 2011;152(2):291‐4. CENTRAL

Gervey 1994 {published data only}

Gervey R, Bedell JR. Supported employment in vocational rehabilitation. Psychological Assessment and Treatment of Persons with Severe Mental Disorders. Washington DC: Taylor & Francis, 1994:170‐5. CENTRAL

Gold 2006 {published data only}

Gold PB, Meisler N, Santos AB, Carnemolla MA, Williams OH, Keleher J. Randomized trial of supported employment integrated with assertive community treatment for rural adults with severe mental illness. Schizophrenia Bulletin 2006;32(2):378‐95. CENTRAL

Hoffmann 2012 {published data only}

Hoffmann H, Jäckel D, Glauser S, Kupper Z. A randomised controlled trial of the efficacy of supported employment. Acta Psychiatrica Scandinavica 2012;125(2):157‐67. CENTRAL
Hoffmann H, Jäckel D, Glauser S, Mueser KT, Kupper Z. Long‐term effectiveness of supported employment: 5‐year follow‐up of a randomized controlled trial. American Journal of Psychiatry 2014;171(11):1183‐90. CENTRAL

Howard 2010 {published data only}

Heslin M, Howard L, Leese M, McCrone P, Rice C, Jarrett M, et al. Randomized controlled trial of supported employment in England: 2 year follow‐up of the Supported Work And Needs (SWAN) study. World Psychiatry 2011;10(2):132‐7. CENTRAL
Howard LM, Heslin M, Leese M, McCrone P, Rice C, Jarrett M, et al. Supported employment: randomised controlled trial. British Journal of Psychiatry 2010;196(5):404‐11. CENTRAL

Killackey 2008 {published data only}

Baksheev GN, Allott K, Jackson HJ, McGorry PD, Killackey E. Predictors of vocational recovery among young people with first‐episode psychosis: findings from a randomized controlled trial. Psychiatric Rehabilitation Journal 2012;35(6):421‐7. CENTRAL
Killackey E, Jackson HJ, McGorry PD. Vocational intervention in first‐episode psychosis: individual placement and support v. treatment as usual. British Journal of Psychiatry 2008;193(2):114‐20. CENTRAL

Killackey 2014 {published data only}

Allott KA, Cotton SM, Chinnery GL, Baksheev GN, Massey J, Sun P, et al. The relative contribution of neurocognition and social cognition to 6‐month vocational outcomes following individual placement and support in first‐episode psychosis. Schizophrenia Research 2013;150(1):136‐43. CENTRAL
Killackey E, Allot K, Cotton SM, Jackson H, Scutella R, Tseng YP, et al. A randomized controlled trial of vocational intervention for young people with first‐episode psychosis: method. Early Intervention in Psychiatry 2013;7:329‐37. CENTRAL
Killackey E, Allot KA, Cotton SM, Chinnery GL, Sun P, Collins Z, et al. Recovery in first‐episode psychosis: first results from a large randomized controlled trial of IPS. Early Intervention in Psychiatry. 2012; Vol. 6, issue Suppl. 1:13. CENTRAL
Killackey E, Allott KA, Cotton S, Chinnery GL, Jackson H. Baseline to 18 months: main results from a randomized controlled trial of individual placement and support for young people with first‐episode psychosis. Early Intervention in Psychiatry. 2014; Vol. 8, issue Suppl. 1:152. CENTRAL

Latimer 2006 {published data only}

Latimer EA, LecomteT, Becker DR, Drake RE, Duclos I, Piat M, et al. Generalisability of the individual placement and support model of supported employment: results of a Canadian randomised controlled trial. British Journal of Psychiatry 2006;189:65‐73. CENTRAL

Lecomte 2014 {published data only}

Lecomte T, Corbière M, Lysaker PH. A group cognitive behavioral intervention for people registered in supported employment programs: CBT‐SE [Une intervention cognitive comportementale de groupe pour les personnes suivies dans le cadre d’un programme de soutien en emploi (TCC‐SE)]. L’Encéphale 2014;40:S81‐S90. CENTRAL

Lehman 2002 {published data only}

Gold JM, Goldberg RW, McNary SW, Dixon LB, Lehman AF. Cognitive correlates of job tenure among patients with severe mental illness. American Journal of Psychiatry 2002;159:1359‐402. CENTRAL
Lehman AF, Goldberg R, Dixon LB, McNary S, Postrado L, Hackman A, et al. Improving employment outcomes for persons with severe mental illnesses. Archives of General Psychiatry 2002;59(2):165‐72. CENTRAL

McFarlane 1996 {published data only}

McFarlane WR, Dushay RA, Stastny P, Deakins SM, Link B. A comparison of two levels of family‐aided assertive community treatment. Psychiatric Services 1996;47:744‐50. CENTRAL

McFarlane 2000 {published data only}

McFarlane WR, Dushay RA, Deakins SM, Stasny P, Lukens EP, Toran J, et al. Employment outcomes in family‐aided assertive community treatment. Journal of Orthopsychiatry 2000;70(2):203‐14. CENTRAL

McGurk 2007 {published data only}

McGurk SR, Mueser KT, Pascaris A. Cognitive training and supported employment for persons with severe mental illness: one‐year results from a randomized controlled trial. Schizophrenia Bulletin 2005;31(4):898‐909. CENTRAL
McGurk, SR, Mueser KT, Feldman K, Wolfe R, Pascaris A. Cognitive training for supported employment: 2‐3 year outcomes of a randomized controlled trial. American Journal of Psychiatry 2007;164:437‐41. CENTRAL

McGurk 2009 {published data only}

McGurk SR, Mueser KT, DeRosa TJ, Wolfe R. Work, recovery, and comorbidity in schizophrenia: a randomized controlled trial of cognitive remediation. Schizophrenia Bulletin 2009;35(2):319‐35. CENTRAL

Michon 2014 {published data only}

Michon H, Van Busschbach JT, Stant AD, Van Vugt MD, Van Weeghel J, Kroon H. Effectiveness of individual placement and support for people with severe mental illness in the Netherlands: a 30‐month randomized controlled trial. Psychiatric Rehabilitation Journal 2014;37(2):129‐36. CENTRAL
Stant AD, Busschbach JT, Vugt M, Michon H. A rehabilitation intervention to help people with severe mental illness obtain and keep a paid job: the economic evaluation. Journal of Mental Health Policy and Economics 2013;6:S32. CENTRAL
Van Busschbach JT, Michon H, Van Vugt M, Stant AD, Aerts‐Roorda LC, Erp N. Effectiveness of individual placement and support in the Netherlands. Final report of a randomised controlled trial. Part 2: Findings after 30 months follow‐up [Effectiviteit van Individuele Plaatsing en Steun in Nederland. Eindverslag van een gerandomiseerde gecontroleerde effectstudie Deel 2: Bevindingen na 30 maanden follow‐up]. Rob Giel Onderzoekcentrum, Groningen & Trimbos‐instituut, Utrecht (Dutch research report)2011. CENTRAL

Mueser 2004 {published data only}

Mueser KT, Becker DR, Wolfe R. Supported employment, job preferences, job tenure and satisfaction. Journal of Mental Health 2001;10(4):411‐17. CENTRAL
Mueser KT, Bond GR, Essock SM, Clark RE, Carpenter‐Song E, Drake RE, et al. The effects of supported employment in Latino consumers with severe mental illness. Psychiatric Rehabilitation Journal 2014;37(2):113‐22. CENTRAL
Mueser KT, Clark RE, Haines M, Drake RE, McHugo GJ, Bond GR, et al. The Hartford study of supported employment for persons with severe mental illness. Journal of Consulting and Clinical Psychology 2004;72(3):479‐90. CENTRAL
Mueser KT, Essock SM, Haines M, Wolfe R, Xie H. Posttraumatic stress disorder, supported employment, and outcomes in people with severe mental illness. CNS Spectrums 2004;9(12):913‐25. CENTRAL

Nuechterlein 2012 {published data only}

Bond GR, Drake RE, Luciano A. Employment and educational outcomes in early intervention programmes for early psychosis: a systematic review. Epidemiology and Psychiatric Sciences 2015;24(5):446‐57. CENTRAL
Nuechterlein KH, Subotnik KL, Turner LR, Ventura J, Becker DR, Drake RE. Individual placement and support for individuals with recent‐onset schizophrenia: Integrating supported education and supported employment. Psychiatric Rehabilitation Journal 2008;31(4):340‐9. CENTRAL
Nuechterlein KH, Subotnik KL, Turner LR, Ventura J, Gitlin MJ, Gretchen‐Doorly D, et al. Individual placement and support after an initial episode of schizophrenia: impact on school or work recovery, hospitalization and utilization of disability support. Early Intervention in Psychiatry. 2012; Vol. 6, issue Suppl. 1:14. CENTRAL

O'Brien 2003 {published data only}

O’Brien A, Price C, Burns T, Perkins C. Improving the vocational status of patients with long‐term mental illness: a randomised controlled trial of staff training. Community Mental Health Journal 2003;39(4):333‐47. CENTRAL

Oshima 2014 {published data only}

Oshima I, Sono T, Bond GR, Nishio M, Ito J. A randomized controlled trial of individual placement and support in Japan. Psychiatric Rehabilitation Journal 2014;37(2):137‐43. CENTRAL

Penk 2010 {published data only}

Penk W, Drebing CE, Rosenheck RA, Krebs C, Van Ormer A, Mueller L. Veterans Health Administration transitional work experience vs. job placement in veterans with co‐morbid substance use and non‐psychotic psychiatric disorders. Psychatric Rehabilitation Journal 2010;33(4):297‐307. CENTRAL

Schonebaum 2006 {published data only}

Gold PB, Macias C, Rodican CF. Does competitive work improve quality of life for adults with severe mental illness? Evidence from a randomized trial of supported employment. The Journal of Behavioral Health Services & Research 2016;43(2):155‐71. CENTRAL
Macias C, DeCarlo LT, Wang Q, Frey J, Barreira P. Work interest as a predictor of competitive employment: policy implications for psychiatric rehabilitation. Administration and Policy in Mental Health 2001;28(4):279‐97. CENTRAL
Macias C, Rodican CF, Hargreaves WA, Jones DR, Barreira PJ, Wang Q. Supported employment outcomes of a randomized controlled trial of ACT and Clubhouse models. Psychiatric Services 2006;57(10):1406‐15. CENTRAL
Schonebaum AD, Boyd JK. Work‐ordered day as a catalyst of competitive employment success. Psychiatric Rehabilitation Journal 2012;35(5):391. CENTRAL
Schonebaum AD, Boyd JK, Dudek KJ. A comparison of competitive employment outcomes for the Clubhouse and PACT models. Psychiatric Services 2006;57(10):1416‐20. CENTRAL

Tsang 2001 {published data only}

Tsang HWH. Rehab rounds: social skills training to help mentally ill persons find and keep a job. Psychiatric Services 2001;52(7):891‐4. CENTRAL
Tsang HWH, Pearson V. Work‐related social skills training for people with schizophrenia in Hong Kong. Schizophrenia Bulletin 2001;27(1):139‐48. CENTRAL

Tsang 2010 {published data only}

Tsang HWH. Supported employment versus traditional vocational rehabilitation for individuals with severe mental illness: a three‐year study. Hong Kong Medical Journal 2011;17(Suppl 2):S13‐7. CENTRAL
Tsang HWH, Chan A, Wong A, Liberman RP. Vocational outcomes of an integrated supported employment program for individuals with persistent and severe mental illness. Journal of Behavior Therapy and Experimental Psychiatry 2009;40(2):292‐305. CENTRAL
Tsang HWH, Fung KM, Leung AY, Li SM, Cheung WM. Three year follow‐up study of an integrated supported employment for individuals with severe mental illness. Australian and New Zealand Journal of Psychiatry 2010;44(1):49‐58. CENTRAL

Twamley 2012a {published data only}

Twamley EW, Narvaez JM, Becker DR, Bartels SJ, Jeste DV. Supported employment for middle‐aged and older people with schizophrenia. American Journal of Psychiatric Rehabilitation 2008;11:76‐89. CENTRAL
Twamley EW, Vella L, Burton CZ, Becker DR, Bell MD, Jeste DV. The efficacy of supported employment for middle‐aged and older people with schizophrenia. Schizophrenia Research 2012;135:100‐4. CENTRAL

Viering 2015 {published data only}

Landolt K, Brantchen E, Nordt C, Bärtch B, Kawohl W, Rössler W. Associations of supported employment with cognitive functioning and employment outcomes. Psychiatric Services 2016;67(11):1257‐61. CENTRAL
Viering S, Bärtsch B, Obermann C, Rüsch N, Rössler W, Kawohl W. The effectiveness of individual placement and support for people with mental illness new on social benefits: a study protocol. BMC Psychiatry 2013;13:195. CENTRAL
Viering S, Jäger M, Bärtsch B, Nordt C, Rössler W, Warnke I, et al. Supported employment for the reintegration of disability pensioners with mental illnesses: a randomized controlled trial. Frontiers in Public Health 2015;3(237):1‐7. CENTRAL

Waghorn 2014 {published data only}

Waghorn G, Childs S, Hampton E, Gladman B, Greaves A, Bowman D. Enhancing community mental health services through formal partnerships with supported employment providers. American Journal of Psychiatric Rehabilitation 2012;15:157‐80. CENTRAL
Waghorn G, Dias S, Gladman B, Harris M, Saha S. A multi‐site randomised controlled trial of evidence‐based supported employment for adults with severe and persistent mental illness. Australian Occupational Therapy Journal 2014;61:424‐36. CENTRAL

Walker 1969 {published data only}

Walker R, Winick W, Frost ES, Lieberman JM. Social restoration of hospitalised psychiatric patients through a program of special employment in industry. Rehabilitation Literature 1969;30(10):297‐303. CENTRAL

Wong 2008 {published data only}

Wong K, Chiu R, Tang B, Mak D, Liu J, Chiu SN. A randomized controlled trial of a supported employment program for persons with long‐term mental illness in Hong Kong. Psychiatric Services 2008;59(1):84‐90. CENTRAL

Xiang 2007 {published data only}

Xiang YT, Weng YZ, Li WY, Gao L, Chen GL, Xie L, et al. Efficacy of the Community Re‐Entry Module for patients with schizophrenia in Beijing, China: outcome at 2‐year follow‐up. British Journal of Psychiatry 2007;190:49‐56. CENTRAL

Audini 1994 {published data only}

Audini B, Marks IM, Lawrence, RE, Connolly J, Watts V. Home‐based versus out‐patient/in‐patient care for people with serious mental illness. Phase II of a controlled study. The British Journal of Psychiatry 1994;165(2):204‐10. CENTRAL
Knapp M, Marks I, Wolstenholme J, Beecham J, Astin, J, Audini B, et al. Home‐based versus hospital‐based care for serious mental illness. Controlled cost‐effectiveness study over four years. The British Journal of Psychiatry 1998;172(6):506‐12. CENTRAL

Bateman 1999 {published data only}

Bateman A, Fonagy P. 8‐year follow‐up of patients treated for borderline personality disorder: mentalization‐based treatment versus treatment as usual. The American Journal of Psychiatry 2008;165(5):631‐8. CENTRAL
Bateman A, Fonagy P. Effectiveness of partial hospitalization in the treatment of borderline personality disorder: a randomized controlled trial. American Journal of Psychiatry 1999;156:1563‐9. CENTRAL
Bateman A, Fonagy P. Treatment of borderline personality disorder with psychoanalytically oriented partial hospitalization: an 18‐month follow‐up. American Journal of Psychiatry 2001;158:36‐42. CENTRAL

Bayer 2008 {published data only}

Bayer W, Köster M, Salize HJ, Höhl W, Machleidt W, Wiedl KH, et al. Longer‐term effects of inpatient vocational and ergotherapeutic measures on the vocational integration of patients with schizophrenia [Längerfristige Auswirkungen stationärer arbeits‐ und ergotherapeutischer Maßnahmen auf die berufliche Integration schizophrener Patienten]. Psychiatrische Praxis 2008;35(4):170‐4. CENTRAL

Becker 2007 {published data only}

Becker D, Whitley R, Bailey EL, Drake RE. Long‐term employment trajectories among participants with severe mental illness in supported employment. Psychiatric Services 2007;58(7):922‐8. CENTRAL

Bell 1996 {published data only}

Bell MD, Lysaker PH. Clinical benefits of paid work activity in schizophrenia: 1‐year follow up. Schizophrenia Bulletin 1997;23(2):317‐28. CENTRAL
Bell MD, Lysaker PH, Milstein RM. Clinical benefits of paid work activity in schizophrenia. Schizophrenia Bulletin 1996;22(1):51‐67. CENTRAL
Bell MD, Milstein RM, Lysaker PH. Pay and participation in work activity: clinical benefits for clients with schizophrenia. Psychosocial Rehabilitation Journal 1993;17(2):173‐7. CENTRAL
Bell MD, Milstein RM, Lysaker PH. Pay as an incentive in work participation by patients with severe mental illness. Psychiatric Services 1993;44(7):684‐6. CENTRAL

Bell 2003 {published data only}

Bell M, Lysaker P, Bryson G. A behavioral intervention to improve work performance in schizophrenia: work behavior inventory feedback. Journal of Vocational Rehabilitation 2003;1:43‐50. CENTRAL

Bell 2005 {published data only}

Bell MD, Bryson G, Greig T, Corcoran C, Wexler BE. Neurocognitive enhancement therapy with work therapy: effects on neuropsychological test performance. Archives of General Psychiatry 2001;8:763‐8. CENTRAL
Bell MD, Bryson G, Wexler BE. Cognitive remediation of working memory deficits: durability of training effects in severely impaired and less severely impaired schizophrenia. Acta Psychiatrica Scandinavica 2003;2:101‐9. CENTRAL
Bell MD, Bryson GJ, Greig TC, Fiszdon JM, Wexler BE. Neurocognitive enhancement therapy with work therapy: productivity outcomes at 6‐ and 12‐month follow‐ups. Journal of Rehabilitation Research and Development 2005;6:829‐38. CENTRAL
Bell MD, Fiszdon J, Greig T, Wexler BE, Bryson G. Neurocognitive enhancement therapy with work therapy in schizophrenia: 6‐month follow‐up of neuropsychological performance. Journal of Rehabilitation Research and Development 2007;5:761‐70. CENTRAL
Bell MD, Tsang HW, Greig TC, Bryson GJ. Neurocognition, social cognition, perceived social discomfort, and vocational outcomes in schizophrenia. Schizophrenia Bulletin 2009;35(4):738‐47. CENTRAL
Fiszdon JM, Bell MD. Cognitive remediation and work therapy in the outpatient treatment of patients with schizophrenia [Remédiation cognitive et thérapie occupationnelle dans le traitement ambulatoire du patient souffrant de schizophrénie]. Santé Mentale au Québec 2004;29(2):117‐42. CENTRAL

Bell 2008b {published data only}

Bell MD, Zito W, Greig T, Wexler BE. Neurocognitive enhancement therapy with vocational services: work outcomes at two‐year follow‐up. Schizophrenia Research 2008;1‐3:18‐29. CENTRAL
Bell MD, Zito W, GreigT, Wexler BE. Neurocognitive enhancement therapy and competitive employment in schizophrenia: effects on clients with poor community functioning. American Journal of Psychiatric Rehabilitation 2008;11(2):109‐22. CENTRAL
Greig TC, Zito W, Wexler BE, Fiszdon J, Bell MD. Improved cognitive function in schizophrenia after one year of cognitive training and vocational services. Schizophrenia Research 2007;96(1‐3):156‐61. CENTRAL

Bell 2014 {published data only}

Bell MD, Choi KH, Dyer C, Wexler BE. Benefits of cognitive remediation and supported employment for schizophrenia patients with poor community functioning. Psychiatric Services 2014;65(4):469‐75. CENTRAL
Bell MD, Corbera S, Wexler BE. Cognitive remediation and competitive employment: differential benefits for schizophrenia patients with poor community function. Schizophrenia Research 2012;136:S78. CENTRAL
Bell MD, Corbera S, Wexler BE. Cognitive remediation and supported employment: moderators and mediators of vocational outcomes. Schizophrenia Bulletin 2013;39:S281‐S282. CENTRAL

Bertelsen 2008 {published data only}

Bertelsen M, Jeppesen P, Petersen L, Thorup A, Øhlenschlaeger J, le Quach P, Christensen TØ, Krarup G, et al. First episode of psychosis intensive early intervention programme versus standard treatment‐‐secondary publication. Ugeskrift for Laeger 2009;171(41):2992‐5. CENTRAL
Bertelsen M, Jeppesen P, Petersen L, Thorup A, Øhlenschlaeger J, le Quach P, et al. Five‐year follow‐up of a randomized multicenter trial of intensive early intervention vs standard treatment for patients with a first episode of psychotic illness: the OPUS trial. Archives of General Psychiatry 2008;65(7):762‐71. CENTRAL
Bonebrake K, Bertelsen M, Thoru A, Pi Jeppesen P, Albert N, Krarup G, et al. Use of a latent variable framework to examine the relationship between symptom presentation at baseline and recovery at 5 years. Early Intervention in Psychiatry 2010;4:55. CENTRAL
Hastrup LH, Kronborg C, Bertelsen M, Jeppesen P, Jorgensen P, Petersen L, et al. Cost‐effectiveness of early intervention in first‐episode psychosis: economic evaluation of a randomised controlled trial (the OPUS study). British Journal of Psychiatry 2013;1:35‐41. CENTRAL
Jørgensen P, Nordentoft M, Abel MB, Gouliaev G, Jeppesen P, Kassow P. Early detection and assertive community treatment of young psychotics: the Opus study rationale and design of the trial. Social Psychiatry and Psychiatric Epidemiology 2000;35(7):283‐7. CENTRAL
Nordentoft M, Bertelsen M, Albert N, Jeppesen P, Petersen L, Thorup A, et al. The OPUS trial: a randomized multicentre single‐blinded trial of specialized assertive early intervention (OPUS Treatment) versus standard treatment for patients with a first episode of psychotic illness ‐ five‐year follow‐up. Early Intervention in Psychiatry 2010;4:24. CENTRAL
Nordentoft M, Melau M, Iversen T, Petersen L, Jeppesen P, Thorup A, et al. From research to practice: how OPUS treatment was accepted and implemented throughout Denmark. Early Intervention in Psychiatry 2015;9(2):156‐62. CENTRAL
Thorup A, Albert N, Bertelsen M, Petersen L, Jeppesen P, Le Quack P, et al. Gender differences in first‐episode psychosis at 5‐year follow‐up – two different courses of disease? Results from the OPUS study at 5‐year follow‐up. European Psychiatry 2015;29(1):44‐51. CENTRAL

Bond 2016 {published data only}

Bond GR, Drake RE, Campbell K. Effectiveness of individual placement and support supported employment for young adults. Early Intervention in Psychiatry 2016;10(4):300‐7. CENTRAL

Cook 2005 {published data only}

Burke‐Miller JK, Cook JA, Grey DD, Razzano LA, Blyler CR, Leff HS, et al. Demographic characteristics and employment among people with severe mental illness in a multisite study. Community Mental Health Journal 2006;42(2):143‐59. CENTRAL
Cook JA, Blyler CR, Burke‐Miller JK, McFarlane WR, Leff HS, Mueser KT, et al. Effectiveness of supported employment for individuals with schizophrenia: results of a multi‐site, randomized trial. Clinical Schizophrenia & Related Psychoses 2008;1:37‐46. CENTRAL
Cook JA, Blyler CR, Leff HS, McFarlane WR, Goldberg RW, Gold PB, et al. The employment intervention demonstration program: major findings and policy implications. Psychiatric Rehabilitation Journal 2008;31(4):291‐5. CENTRAL
Cook JA, Carey MA, Razzano LA, Burke J, Blyler CR. The pioneer: the employment intervention demonstration program. New Directions for Evaluation 2002;94:31‐44. CENTRAL
Cook JA, Leff HS, Blyler CR, Gold PB, Goldberg RW, Mueser KT, et al. Results of a multi site randomized trial of supported employment interventions for individuals with severe mental illness. Archives of General Psychiatry 2005;5:505‐12. CENTRAL
Cook JA, Lehman AF, Drake R, McFarlane WR, Gold PB, Leff HS, et al. Integration of psychiatric and vocational services: a multisite randomized controlled trial of supported employment. American Journal of Psychiatry 2005;10:1948‐56. CENTRAL
Cook JA, Mulkern V, Grey DD, Burke‐Miller J, Blyler CR, Razzano LA, et al. Effects of local unemployment rate on vocational outcomes in a randomized trial of supported employment for individuals with psychiatric disabilities. Journal of Vocational Rehabilitation 2006;25(2):71‐84. CENTRAL
Cook JA, Razzano LA, Burke‐Miller JK, Blyler CR, Leff HS, Mueser KT, et al. Effects of co‐occurring disorders on employment outcomes in a multisite randomized study of supported employment for people with severe mental illness. Journal of Rehabilitation Research and Development 2007;6:837‐49. CENTRAL
Razzano LA Cook JA, Burke‐Miller JK, Mueser KT, Pickett‐Schenk SA, Grey DD, et al. Clinical factors associated with employment among people with severe mental illness: findings from the employment intervention demonstration program. Journal of Nervous and Mental Disease 2005;193(11):705‐13. CENTRAL

Cook 2009 {published data only}

Cook S, Chambers E, Coleman JH. Occupational therapy for people with psychotic conditions in community settings: a pilot randomized controlled trial. Clinical Rehabilitation 2009;23(1):40‐52. CENTRAL

Davis 2012 {published data only}

Davis LL, Leon AC, Toscano R, Drebing CE, Ward LC, Parker PE, et al. A randomized controlled trial of supported employment among veterans with posttraumatic stress disorder. Psychiatric Services 2012;63(5):464‐70. CENTRAL
Davis LL, Pilkinton P, Poddar S, Blansett C, Toscano R, Parker PE. Impact of social challenges on gaining employment for veterans with posttraumatic stress disorder: an exploratory moderator analysis. Psychiatric Rehabilitation Journal 2014;37(2):107‐9. CENTRAL

Davis 2015 {published data only}

Davis LW, Lysaker PH, Eicher AC. Effects of a mindfulness intervention on work outcomes for adults with schizophrenia. Schizophrenia Bulletin 2011;37:262‐3. CENTRAL
Davis LW, Lysaker PH, Kristeller JL, Salyers MP, Kovach AC, Woller S. Effect of mindfulness on vocational rehabilitation outcomes in stable phase schizophrenia. Psychological Services 2015;12(3):303‐12. CENTRAL

Fowler 2009 {published data only}

Fowler D, Hodgekins J, Painter M, Reilly T, Crane C, Macmillan I, et al. Cognitive behaviour therapy for improving social recovery in psychosis: a report from the ISREP MRC Trial Platform study (Improving Social Recovery in Early Psychosis). Psychological Medicine 2009;39:1627‐36. CENTRAL

Granholm 2014 {published data only}

Granholm E, Holden J, Link PC, McQuaid JR. Randomized clinical trial of cognitive behavioral social skills training for schizophrenia: improvement in functioning and experiential negative symptoms. Journal of Consulting and Clinical Psychology 2014;82(6):1173‐85. CENTRAL

Griffiths 1974 {published data only}

Griffiths RD. Rehabilitation of chronic psychotic patients. An assessment of their psychological handicap, an evaluation of the effectiveness of rehabilitation, and observations of the factors which predict outcome. Psycholical Medicine 1974;4(3):316‐25. CENTRAL

Hamilton 2000 {published data only}

Hamilton SH, Edgell ET, Revicki DA, Breier A. Functional outcomes in schizophrenia: a comparison of olanzapine and haloperidol in a European sample. International Clinical Psychopharmacology 2000;15(5):245‐55. CENTRAL

Hasslet 2014 {published data only}

Haslett WR, McHugo GJ, Bond GR, Drake RE. Use of software for tablet computers to promote engagement with supported employment: results from an RCT. Psychiatric Services 2014;65(7):954‐6. CENTRAL

Hirschfeld 2002 {published data only}

Hirschfeld RM, Dunner DL, Keitner G, Klein DN, Koran LM, Kornstein SG, et al. Does psychosocial functioning improve independent of depressive symptoms? A comparison of nefazodone, psychotherapy, and their combination. Biological Psychiatry 2002;51(2):123‐33. CENTRAL

Hogarty 2004 {published data only}

Hogarty GE, Flesher S, Ulrich R, Carter M, Greenwald D, Pogue‐Geile M, et al. Archives of General Psychiatry. Cognitive enhancement therapy for schizophrenia: effects of a 2‐year randomized trial on cognition and behavior 2004;61(9):866‐76. CENTRAL

Jager 2013 {published data only}

Jager M, Paras S, Nordt C, Warnke I, Bartsch B, Rossler W, Kawohl W. How sustainable is supported employment? A follow‐up investigation. Neuropsychiatrie 2013;27(4):196‐201. CENTRAL

Kidd 2014 {published data only}

Kidd SA, Kaur J, Virdee G, George TP, McKenzie K, Herman Y. Cognitive remediation for individuals with psychosis in a supported education setting: a randomized controlled trial. Schizophrenia Research 2014;157(1):90‐8. CENTRAL

Kline 1981 {published data only}

Kline MN, Hoisington V. Placing the psychiatrically disabled: a look at work values. Rehabilitation Counseling Bulletin 1981;24(5):366‐9. CENTRAL

Kopelowicz 1998 {published data only}

Kopelowicz A. Adapting social skills training for Latinos with schizophrenia. International Review of Psychiatry 1998;10:47‐50. CENTRAL

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Kuldau JM, Dirks SJ. Controlled evaluation of a hospital‐originated community transitional system. Archives of General Psychiatry 1977;34(11):1331‐40. CENTRAL

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Kurtz MM, Mueser KT, Wexler B. Cognitive remediation and social skills training for schizophrenia. Schizophrenia Bulletin 2013;39:S339‐S340. CENTRAL

Kurtz 2015 {published data only}

Kurtz MM, Mueser KT, Thime WR, Corbera S, Wexler BE. Social skills training and computer‐assisted cognitive remediation in schizophrenia. Schizophrenia Research 2015;162(1‐3):35‐41. CENTRAL

Liberman 1998 {published data only}

Liberman RP, Wallace CJ, Blackwell G, Kopelowicz A, Vaccaro JV, Mintz J. Skills training versus psychosocial occupational therapy for persons with persistent schizophrenia. American Journal of Psychiatry 1998;155:1087‐91. CENTRAL

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Lindenmayer JP, McGurk SR, Mueser KT, Khan A, Wance D, Hoffman L, et al. Randomized controlled trial of cognitive remediation among inpatients with persistent mental illness. Psychiatric Services 2008;59(3):241‐7. CENTRAL

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Lucca AM, Henry AD, Banks S, Simon L, Page S. Evaluation of an Individual Placement and Support model (IPS) program. Psychiatric Rehabilitation Journal 2004;27(3):251‐7. CENTRAL

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Luo K, Yu D. Enterprise‐based sheltered workshops in Nanjing. A new model for the community rehabilitation of mentally ill workers. British Journal of Psychiatry 1994;24:89‐95. CENTRAL

Lysaker 2005 {published data only}

Davis LW, Ringer JM, Strasburger AM, Lysaker PH. Participant evaluation of a CBT program for enhancing work function in schizophrenia. Psychiatric Rehabilitation Journal 2008;32(1):55‐8. CENTRAL
Lysaker PH, Bond G, Davis LW, Bryson GJ, Bell MD. Enhanced cognitive‐behavioral therapy for vocational rehabilitation in schizophrenia: effects on hope and work. Journal of Rehabilitation Research and Development 2005;42(5):673‐82. CENTRAL
Lysaker PH, Davis LW, Beattie N. Effects of cognitive behavioral therapy and vocational rehabilitation on metacognition and coping in schizophrenia. Journal of Contemporary Psychotherapy 2006;1:25‐30. CENTRAL
Lysaker PH, Davis LW, Beattie N. Effects of cognitive behavioral therapy and vocational rehabilitation on metacognition and coping in schizophrenia: Erratum. Journal of Contemporary Psychotherapy 2007;37(2):115. CENTRAL

Lysaker 2009 {published data only}

Kukla M, Davis LW, Lysaker PH. Cognitive behavioral therapy and work outcomes: correlates of treatment engagement and full and partial success in schizophrenia. Behavioural and Cognitive Psychotherapy 2014;42(5):577‐92. CENTRAL
Lysaker PH, Davis LW, Bryson GJ, Bell MD. Effects of cognitive behavioral therapy on work outcomes in vocational rehabilitation for participants with schizophrenia spectrum disorders. Schizophrenia Research 2009;107(2‐3):186‐91. CENTRAL
Lysaker PH, Dimaggio G, Carcione A, Procacci M, Buck KD, Davis LW, et al. Metacognition and schizophrenia: the capacity for self‐reflectivity as a predictor for prospective assessments of work performance over six months. Schizophrenia Research 2010;122(1‐3):124‐30. CENTRAL

Man 2012 {published data only}

Man DW, Law KM, Chung RC. Cognitive training for Hong Kong Chinese with schizophrenia in vocational rehabilitation. Hong Kong Medical Journal 2012;18(Suppl 6):18‐22. CENTRAL

McFarlane 2015 {published data only}

Carrión RE, Cornblatt BA, Burton CZ, Tso IF, Auther AM, Adelsheim S, et al. Personalized prediction of psychosis: external validation of the NAPLS‐2 Psychosis Risk Calculator with the EDIPPP Project. American Journal of Psychiatry 2016;173(10):989‐96. CENTRAL
Lynch S, McFarlane WR, Joly B, Adelsheim S, Auther A, Cornblatt BA, et al. Early detection, intervention and prevention of psychosis program: community outreach and early identification at six U.S. sites. Psychiatric Services (Washington, D.C.) 67;5:510‐6. CENTRAL
McFarlane W. Early detection and intervention for the prevention of psychosis (EDIPPP): a national multisite effectiveness trial of indicated prevention in the USA. Early Intervention in Psychiatry 2012;6:2. CENTRAL
McFarlane WL, Cook W, Downing D, Ruff A, Lynch S, Adelsheim S, et al. Early detection, intervention, and prevention of psychosis program: rationale, design, and sample description. Adolescent Psychiatry 2012;2(2):112‐24. CENTRAL
McFarlane WR, Levin B, Travis L, Lucas FL, Lynch S, Verdi M, et al. Clinical and functional outcomes after 2 years in the early detection and intervention for the prevention of psychosis multisite effectiveness trial. Schizophrenia Bulletin 2015;41(1):30‐43. CENTRAL
Tso IF, Taylor SF, Grove TB, Niendam T, Adelsheim S, Auther A, et al. Factor analysis of the Scale of Prodromal Symptoms: data from the Early Detection and Intervention for the Prevention of Psychosis Program. Early Intervention Psychiatry 2017;11(1):14‐22. CENTRAL

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McGrew JH, Johannesen JK, Griss ME, Born DL, Katuin C. Performance‐based funding of supported employment: a multi‐site controlled trial. Journal of Vocational Rehabilitation 2005;2:81‐99. CENTRAL
McGrew JH, Johannesen JK, Griss ME, Born DL, Katuin CH. Performance‐based funding of supported employment for persons with severe mental illness: vocational rehabilitation and employment staff perspectives. Journal of Behavioral Health Services and Research 2007;34(1):1‐16. CENTRAL

McGurk 2003 {published data only}

McGurk SR, Mueser KT. Cognitive and clinical predictors of work outcomes in clients with schizophrenia receiving supported employment services: 4‐year follow‐up. Administration and Policy in Mental Health and Mental Health Services Research 2006;33(5):598‐606. CENTRAL
McGurk SR, Mueser KT, Harvey PD, LaPuglia R, Marder J. Cognitive and symptom predictors of work outcomes for clients with schizophrenia in supported employment. Psychiatric Services 2003;54:1129‐35. CENTRAL

Mueser 2005 {published data only}

Mueser KT, Aalto S, Becker DR, Ogden JS, Wolfe JS, Schiavo D, Wallace CJ, Xie H. The effectiveness of skills training for improving outcomes in supported employment. Psychiatric Services 2005;56(10):1254‐60. CENTRAL

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Mueser KT, Campbell K, Drake RE. The effectiveness of supported employment in people with dual disorders. Journal of Dual Diagnosis 2011;7(1‐2):90‐102. CENTRAL

Okpaku 1997 {published data only}

Okpaku SO, Anderson KH, Sibulkin AE, Butler JS, Bickman L. The effectiveness of a multidisciplinary case management intervention on the employment of SSDI applicants and beneficiaries. Psychiatric Rehabilitation Journal 1997;20(3):34‐41. CENTRAL

Resnick 2008 {published data only}

Resnick SG, Rosenheck RA, Canive JM, Souza C, Stroup TS, McEvoy J, et al. Employment outcomes in a randomized trial of second‐generation antipsychotics and perphenazine in the treatment of individuals with schizophrenia. Journal of Behavioral Health Services & Research 2008;2:215‐25. CENTRAL

Rinaldi 2010 {published data only}

Rinaldi M, Perkins R, McNeil K, Hickman N, Singh SP. The individual placement and support approach to vocational rehabilitation for young people with first episode psychosis in the UK. Journal of Mental Health 2010;19(6):483‐91. CENTRAL

Roder 2002 {published data only}

Roder V, Brenner HD, Müller D, Lächler M, Zorn P, Reisch T, et al. Development of specific social skills training programmes for schizophrenia patients: Results of a multicentre study. Acta Psychiatrica Scandinavica 2002;105(5):363‐71. CENTRAL

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Rogers ES, Anthony WA, Lyass A, Penk WE. A randomized clinical trial of vocational rehabilitation for people with psychiatric disabilities. Counseling Bulletin 2006;49(3):143‐56. CENTRAL

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Rosen MI, Ablondi K, Black AC, Mueller L, Serowik KL, Martino S, et al. Work outcomes after benefit counselling among veterans applying for service connection for a psychiatric condition. Psychiatric Services 2014;65(12):1426‐32. CENTRAL

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Rus‐Calafell M, Gutiérrez‐Maldonado J, Ortega‐Bravo M, Ribas‐Sabaté J, Caqueo‐Urízar A. A brief cognitive‐behavioural social skills training for stabilised outpatients with schizophrenia: a preliminary study. Schizophrenia Research 2013;143(2‐3):372‐36. CENTRAL

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Sato S, Iwata K, Furukawa SI, Matsuda Y, Hatsuse N, Ikebuchi E. The effects of the combination of cognitive training and supported employment on improving clinical and working outcomes for people with schizophrenia in Japan. Clinical Practice and Epidemiology in Mental Health 2014;10:18‐27. CENTRAL

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Shi L, Namjoshi MA, Zhang F, Gandhi G, Edgell ET, Tohen M, et al. Open‐label olanzapine treatment in bipolar I disorder: clinical and work functional outcomes. International Clinical Psychopharmacology 2002;17(5):227‐37. CENTRAL

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Sungur M, Soygur H, Guner P, Ustun B, Cetin I, Falloon IR. Identifying an optimal treatment for schizophrenia: a 2‐year randomized controlled trial comparing integrated care to a high‐quality routine treatment. International Journal of Psychiatry in Clinical Practice 2011;15(2):118‐27. CENTRAL

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Swildens W, Van Busschbach JT, Michon H, Kroon H, Koeter MW, Wiersma D, et al. Effectively working on rehabilitation goals: 24‐month outcome of a randomized controlled trial of the Boston psychiatric rehabilitation approach. The Canadian Journal of Psychiatry 2011;56(12):751‐60. CENTRAL

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Thunnissen M, Duivenvoorden H, Busschbach J, Hakkaart‐van Roijen L, Van Tilburg W, Verheul R, et al. A randomized clinical trial on the effectiveness of a reintegration training program versus booster sessions after short‐term inpatient psychotherapy. Journal of Personality Disorders 2008;22(5):483‐95. CENTRAL

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Torrent C, Bonnin CM, Martinez‐Aran A, Valle J, Amann BL, Gonzalez‐Pinto A, et al. Efficacy of functional remediation in bipolar disorder: a multicenter randomized controlled study. American Journal of Psychiatry 2013;170(8):852‐9. CENTRAL

Trapp 2013 {published data only}

Trapp W, Landgrebe M, Hoesl K, Lautenbacher S, Gallhofer B, Günther W, et al. Cognitive remediation improves cognition and good cognitive performance increases time to relapse‐‐results of a 5 year catamnestic study in schizophrenia patients. BMC Psychiatry 2013;13:184. CENTRAL

Tsang 2013 {published data only}

Tsang MM, Man DW. A virtual reality‐based vocational training system (VRVTS) for people with schizophrenia in vocational rehabilitation. Schizophrenia Research 2013;144(1‐3):51‐62. CENTRAL

Twamley 2005 {published data only}

Twamley EW, Padin DS, Bayne KS, Narvaez JM, Williams RE, Jeste DV. Work rehabilitation for middle‐aged and older people with schizophrenia: a comparison of three approaches. Journal of Nervous and Mental Disease 2005;193(9):596‐601. CENTRAL

Twamley 2012b {published data only}

Twamley EW, Savla GN, Zurhellen CH, Heaton RK, Jeste DV. Development and pilot‐testing of a novel compensatory cognitive training intervention for people with psychosis. American Journal of Psychiatric Rehabilitation 2008;11:144‐63. CENTRAL
Twamley EW, Vella L, Burton CZ, Heaton RK, Jeste DV. Compensatory cognitive training for psychosis: effects in a randomized controlled trial. The Journal of Clinical Psychiatry 2012;73(9):1212‐19. CENTRAL

Vauth 2005 {published data only}

Vauth R, Corrigan, PW, Clauss M, Dietl M, Dreher‐Rudolph M, Stieglitz RD, et al. Cognitive strategies versus self‐management skills as adjunct to vocational rehabilitation. Schizophrenia Bulletin 2005;31(1):55‐66. CENTRAL

Wolkon 1971 {published data only}

Wolkon GH, Karmen M, Tanaka MHT. Evaluation of a social rehabilitation program for recently released psychiatric patients. Community Mental Health Journal 1971;7(4):312‐22. CENTRAL

Xiang 2006 {published data only}

Xiang Y, Weng Y, Li W, Gao L, Chen G, Xie L, et al. Training patients with schizophrenia with the community re‐entry module. Social Psychiatry and Psychiatric Epidemiology 2006;41(6):464‐9. CENTRAL

Bejerholm 2017 {published data only}

Bejerholm U, Larsson ME, Johanson S. Supported employment adapted for people with affective disorders—a randomized controlled trial. Journal of Affective Disorders 2017;207:212‐20. CENTRAL

Glynn 2017 {published data only}

Glynn SM, Marder SR, Noordsy DL, O'Keefe C, Becker DR, Drake RE, et al. An RCT evaluating the effects of skills training and medication type on work outcomes among patients with schizophrenia. Psychiatric Services 2017;68(3):271‐7. CENTRAL

Kane 2015 {published data only}

Kane JM, Robinson DG, Schooler NR, Mueser KT, Penn DL, Rosenheck RA, et al. Comprehensive versus usual community care for first‐episode psychosis: 2‐year outcomes from the NIMH RAISE early treatment program. American Journal of Psychiatry 2015;173(4):362‐72. CENTRAL
Kane JM, Schooler NR, Marcy P, Correll CU, Brunette MF, Mueser KT, et al. The RAISE early treatment program for first‐episode psychosis: background, rationale, and study design. The Journal of Clinical Psychiatry 2015;76(3):240‐6. CENTRAL
Rosenheck R, Leslie D, Sint K, Lin H, Robinson DG, Schooler NR, et al. Cost‐effectiveness of comprehensive, integrated care for first episode psychosis in the NIMH RAISE early treatment program. Schizophrenia Bulletin 2016;42(4):896‐906. CENTRAL
Rosenheck R, Mueser KT, Sint K, Lin H, Lynde DW, Glynn SM, et al. Supported employment and education in comprehensive, integrated care for first episode psychosis: effects on work, school, and disability income. Schizophrenia Research 2017;182:1201‐128. CENTRAL

McGurk 2015 {published data only}

McGurk SR, Mueser KT, Xie H, Welsh J, Kaiser S, Drake RE, et al. Cognitive enhancement treatment for people with mental illness who do not respond to supported employment: a randomized controlled trial. The American Journal of Psychiatry 2015;72(9):852‐61. [DOI: 10.1176/appi.ajp.2015.14030374]CENTRAL

McGurk 2016 {published data only}

McGurk SR, Mueser KT, Xie H, Feldman K, Shaya Y, Klein L, et al. Cognitive remediation for vocational rehabilitation nonresponders. Schizophrenia Research 2016;175(1‐3):48‐56. CENTRAL

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Schneider J, Akhtar A, Boycott N, Guo B, Latimer E, Cao Z, et al. Individual placement and support versus individual placement and support enhanced with work‐focused cognitive behaviour therapy: feasibility study for a randomised controlled trial. British Journal of Occupational Therapy 2016;79(5):257‐69. CENTRAL

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Bell MD. Cognitive training to enhance work program outcomes: preliminary findings. Schizophrenia Bulletin 2015;41:S302. CENTRAL

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Bitter NA, Roeg DP, Van Nieuwenhuizen C, Van Weeghel J. Effectiveness of the Comprehensive Approach to Rehabilitation (CARe) methodology: design of a cluster randomized controlled trial. BMC Psychiatry 2015;15(1):165. CENTRAL

Christensen 2015 {published data only}

Christensen TN, Nielsen IG, Stenager E, Morthorst BR, Linschou J, Nordentoft M, et al. Individual placement and support supplemented with cognitive remediation and work‐related social skills training in Denmark: study protocol for a randomized controlled trial. Trials 2015;16:280. CENTRAL

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Granholm E, Holden JL, Sommerfeld D, Rufener C, Perivoliotis D, Mueser K, et al. Enhancing assertive community treatment with cognitive behavioral social skills training for schizophrenia: study protocol for a randomized controlled trial. Trials 16;1:438. CENTRAL

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Harris AW, Kosic T, Walker C, Gye W, Redoblado‐Hodge A. Internet based cognitive remediation can assist people with severe mental illness to gain and retain employment‐the Cogrem study. Schizophrenia Bulletin 2015;41:S314. CENTRAL

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Melau M, Jeppesen P, Thorup A, Bertelsen M, Petersen L, Gluud C, et al. The effect of five years versus two years of specialised assertive intervention for first episode psychosis ‐ OPUS II: study protocol for a randomized controlled trial. Trials 2011;12(1):1. CENTRAL

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Nordt C, Brantschen E, Kawohl W, Bärtsch B, Haker H, Rüsch N, et al. ‘Placement budgets’ for supported employment–improving competitive employment for people with mental illness: study protocol of a multicentre randomized controlled trial. BMC Psychiatry 2012;1:165. [DOI: 10.1186/1471‐244X‐12‐165]CENTRAL

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Sveinsdottir V, Løvvik C, Fyhn T, Monstad K, Ludvigsen, K, Øverland S, et al. Protocol for the effect evaluation of Individual Placement and Support (IPS): a randomized controlled multicenter trial of IPS versus treatment as usual for patients with moderate to severe mental illness in Norway. BMC Psychiatry 2014;1:307. CENTRAL

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Arbesman M, Logsdon DW. Occupational therapy interventions for employment and education for adults with serious mental illness: a systematic review. American Journal of Occupational Therapy 2011;65(3):238‐46.

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Becker DR, Drake RE. A working life: the individual placement and support (IPS) program. Concord NH: New Hampshire‐Dartmouth Psychiatric Research Center, 1993.

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Becker DR, Drake RE, Bond GR, Xie H, Dain BJ, Harrison K. Job terminations among persons with severe mental illness participating in supported employment. Community Mental Health Journal 1998;34(1):71‐82.

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Characteristics of studies

Characteristics of included studies [ordered by study ID]

Au 2015

Methods

Allocation: randomised

Design: multi centre

Duration: 11 months

Country: Hong Kong, China

Participants

N = 90

Diagnosis: schizophrenia or schizoaffective disorder as confirmed by the Chinese Version Structural Clinical Interview for the DSM IV. Included: 58% schizophrenia, 42% schizoaffective disorder

Setting: recruitment of patients from two local psychiatric outpatient clinics or day hospitals

Age: ≥ 18 years, mean 36.1 years

Gender: 63% male

Ethnicity: "Chinese people"

Substance abuse: ‐

Living situation: ‐

Marital status: 88% single

Employment status: unemployed

Working history: 97% employment history

Motivation: competitive employment as their current vocational goal

Education: mean 15 years

Disability benefit: ‐

Excluded: moderate or greater cognitive impairment. Excluded participants that had a score of > 18 on the 30‐item Mini‐Mental State Examination and/or were not mentally capable of giving informed consent

Interventions

Integrated supported employment (N = 45)

6/7 core features of the IPS were incorporated with the exception of the rapid job search. Instead, ten WSST sessions (1.5–2 h/week) were conducted in group format prior to job search. Individualised ongoing support was given on an unlimited time basis within the study period after participants obtained employment.

Integrated supported employment + cognitive remediation training (N = 45)

Participants in the ISE + CRT programme received 6 h/week of individualised, visual‐based computer‐assisted cognitive exercises by 2 cognitive remediation software systems (Strong arm system and Captain's Log). A TV‐watching session was added on top of the ISE group as a control to neutralise the effect of additional time and therapist contact due to CRT in the ISE + CRT group.

Outcomes

Percentage of participants who obtained competitive employment

Weeks in competitive employment

Mental health (BPRS)

Quality of life (PWI)

Drop outs

Notes

Success in competitive employment was defined as having continuously worked in a job for ≥ 2 months for at least 20h/week

No IPS/SE fidelity measurements reported

Not included in the network meta‐analysis and direct comparison meta‐analysis because this is the only study about this intervention (comparison)

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

"Randomly assigned by a blinded research assistant based on random assignment generated by SPSS"

Allocation concealment (selection bias)

Low risk

Assignment by a blinded research assistant

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify given intervention by contents of programme

Blinding of outcome assessment (detection bias)
All outcomes

Low risk

"Blinded assessments on outcomes were conducted by independent assessors"

Incomplete outcome data (attrition bias)
All outcomes

Low risk

The programme attrition rate was 11%, with 9% for the intervention group and 13% for the control group. All participants were included in analyses following the ‘Intent‐to‐treat’ principle, with the last observation carried forward to replace any missing data.

Selective reporting (reporting bias)

Low risk

All listed outcomes reported

Other bias

Low risk

This study was funded by a grant from the Health and Medical Research Fund Committee (formally Health and Health Services Research Fund; HHSRF Project No.: 08091201). The content is solely the responsibility of the study authors and does not necessarily represent the official views of the funding agencies

Beard 1963

Methods

Allocation: randomised

Design: single centre

Duration: 2 years (preliminary data for participants who had completed at least 1 year of study)

Country: New York City, USA

Participants

N = 212 (total sample N = 352)

Diagnosis: in the community for < four months and previous hospitalisation of ≥ 2 months. Included: 75% schizophrenia, 7% other psychotic disorders, 11% psychoneurosis or depressive reaction

Setting: Fountain House Foundation, a psychiatric rehabilitation centre

Age: 68% under 35 years

Gender: 60% male

Ethnicity: 88% white

Substance abuse: ‐

Living situation: ‐

Marital status: 70% never married

Employment status: 92% unemployed

Working history: ‐

Motivation: ‐

Education: 14% graduated from college, 30% attended college and 60% high school graduates

Disability benefit: ‐

Excluded: out of hospital and in the community for ≥ 2 years, hospitalised primarily for drug addiction, alcoholism, overt homosexuality, uncontrolled epilepsy and criminal behaviour

Interventions

Fountain House (N = 163)

A programme of social and recreational activities to rebuild confidence, self‐esteem and social skills. In addition, there were day activities focused on work‐ordered activities in work crews in and around the Fountain House. Also, participants took part in supported employment for 4 months, after completing the programme of social and recreational activities and participating in work crews. After having completed those 4 months successfully participants would go on to obtain regular jobs.

Control (N = 49)

The control group represented those individuals who would not otherwise have received services, due to lack of facilities and personnel. They continued to receive community care from other services.

Outcomes

Percentage of participants in competitive employment

Hospital admissions

Notes

A person was considered "gainfully employed", regardless of the number of h/week he worked

Employment outcomes after 12 months (4 quarters)

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

High risk

To achieve random assignment of research participants to the control and experimental groups, a method of "rotation at application," based on the time and date of the participant's application, was used. For every participant assigned to the control group, the next 3 were consecutively assigned to the experimental condition

Allocation concealment (selection bias)

High risk

Allocation was not concealed due to method of rotation at application

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify the given intervention by contents of the programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

No details

Incomplete outcome data (attrition bias)
All outcomes

High risk

Follow‐up information on participants was secured on approximately 80% of control participants and 88% of experimental participants. Not all participants were followed up for a full 2 years. Participants continued to enter the study until the last 3 months. Thus numbers followed up are different at different time points.

Selective reporting (reporting bias)

High risk

Employment outcomes are only available in preliminary report

Other bias

Low risk

National Institute of Mental Health Project Grant OM‐29 1(RI)(C1)

Becker 1967

Methods

Allocation: randomised

Design: single centre

Duration: 8 months

Country: Fort Worth, Texas, USA

Participants

N = 50

Diagnosis: chronically hospitalised psychiatric patients. Included: 78% schizophrenia, 14% chronic brain syndrome, 8% severe neurosis or character disorder

Setting: Public Health Service Hospital, a federal hospital specialising in the treatment of narcotic addicts. The hospital also treats general psychiatric patients on a separate 500 bed service.

Age: mean 46 years

Gender: ‐

Ethnicity: ‐

Substance abuse: ‐

Living situation: hospitalised

Marital status: ‐

Employment status: ‐

Working history: the majority of participants had been employed before hospitalisation as unskilled labourers

Motivation: ‐

Education: very few had a high school diploma, 1/3 less than 7th grade

Disability benefit: ‐

Excluded: > 62 years, hospitalised < 2 years in last 4 years, physically disabled‐bedridden, discharge plans completed, unpredictable physical violence, disabling organicity, hospital general psychiatric census

Interventions

Experimental rehabilitation (N = 25)

This was a specialised rehabilitation ward, where intensive multi‐disciplinary input, social skills groups, and group and individual vocational assignments were given. In addition, tours of local industrial facilities, sheltered workshop, and transitional work experience in local community enterprises were arranged. The most important aspect of this service was organised interagency co‐operative management of participants in community sheltered employment.

Traditional continued treatment programmes (N= 25)

Continuation of inpatient treatment on rehabilitation wards, option of referral to external VR services

Outcomes

Percentage of participants who obtained competitive employment

Percentage of participants who obtained non‐competitive employment

Hospital admissions

Dropouts

Notes

We will only use data from phase I: after phase I all participants became a new intervention group in phase II, in phase III all participants were randomised again

Competitive employment was not specified

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Two groups were selected by lot. No further details

Allocation concealment (selection bias)

Unclear risk

No details

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify given intervention by content of program

Blinding of outcome assessment (detection bias)
All outcomes

High risk

No details

Incomplete outcome data (attrition bias)
All outcomes

Low risk

1 of 50 participants lost to follow‐up (suicide)

Selective reporting (reporting bias)

Low risk

All listed outcomes reported

Other bias

Unclear risk

No details about funding source

Bejerholm 2015

Methods

Allocation: randomised

Design: multicentre

Duration: 18 months

Country: Malmo, Sweden

Participants

N = 120

Diagnosis: SMI, which refers to having a psychosis diagnosis or a psychiatric diagnosis where the psychiatric disabilities significantly impact on everyday life functioning on a long‐term basis (2 years) Included: 64% psychotic disorder, 8% bipolar, 28% other

Setting: participants were recruited from all 6 mental health teams in a southern Swedish city.

Age: 18‐63, mean 38 years

Gender: 56% male

Ethnicity: 64% native, 36% immigrant

Substance abuse:‐

Living situation:‐

Marital status: 82% single

Employment status: had not worked in the preceding year

Working history: 56% worked in the last 5 years

Motivation: desire to work in the near future

Education: ‐

Disability benefit: figures from a region close to where the present RCT took place showed that 9/10 participants were relying on sick leave benefits for their income

Excluded: a somatic comorbidity causing reduced work ability

Interventions

IPS (N = 60)

The 8 principles of IPS were administrated by the employment specialist, and were adhered to 3 employment specialists were recruited. Their caseload for working full time was 20 participants. The IPS service was integrated with the mental healthcare service sharing the same facilities as the teams. Continuous information and discussion meetings were held 8 months before the start and throughout the study together with 6 mental healthcare teams, both national and private, the Social Insurance Agency (SIA), the Public Employment Service (PES), and FINSAM, a state‐funded organisation to facilitate co‐ordination across the healthcare system, municipality, SIA and PES. Furthermore, workshops were arranged in relation to the IPS fidelity evaluations. The fidelity score at 6 months was 110 (good fidelity), at 12 months 115 (excellent fidelity) and at 18 months 117 points (excellent fidelity)

TVR (N = 60)

'Train‐place' vocational services located in the four welfare organisations, the healthcare, municipality, SIA and the PES. Typically, these nationally‐run services provide PVT in sheltered settings in a stepwise manner. The allocation of participants was dependent on the individuals’ care needs and symptom severity, as estimated by professionals in the mental healthcare team. The services ranged from individual rehabilitation support from a team member in the mental healthcare service, most often occupational therapists (50% of the participants), municipality‐run sheltered or day centre activities and PVT, joint co‐operation of vocational service in the SIA/PES, and support from either the PES or the SIA. Some participants also enrolled themselves in Fountain House (clubhouse) activities.

Outcomes

Percentage of participants who obtained competitive employment

Percentage of participants who obtained non‐competitive employment

Weeks in competitive employment

Days to first competitive employment

Dropouts

Quality of life (MANSA)

Notes

All competitively employed worked for at least 1 week in employment that paid at least minimum wage, available to any citizen and located in mainstream settings

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

"The randomisation was done centrally at the Swedish Institute of Health Sciences. The software programme in use produced a randomisation plan covering a block size of 8 random group allocation numbers at a time"

Allocation concealment (selection bias)

Low risk

Central allocation

Blinding of participants and personnel (performance bias)
All outcomes

High risk

"It was not possible to mask the participants’ allocation status for the study participants and the professionals involved after randomisation"

Blinding of outcome assessment (detection bias)
All outcomes

Low risk

"The researchers had no previous knowledge of the identity of any participant and coded data."

"The allocation status was assessor‐blinded"

Incomplete outcome data (attrition bias)
All outcomes

High risk

73% follow up. They performed a power analysis prior to the study and an ITT data analysis. ITT data are presented for best case or worst case of the primary outcome (obtaining competitive employment) scenario with imputation. Reasons for dropouts are reported

Selective reporting (reporting bias)

Low risk

All listed outcomes are reported

Other bias

Low risk

Financial support for this study was provided by a grant from the Swedish Research Council for Health, Working life and Welfare, and FINSAM. The Medical Faculty of Lund University and Vårdal Institutet contributed with the funding of researchers’ and research assistants’ wages

Blankertz 1996

Methods

Allocation: randomised

Design: single centre

Duration: 9 months

Country: Philadelphia, Pennsylvenia, USA

Participants

N = 122

Diagnosis: severe mental illness. Included: 72% schizophrenia, 25% major affective disorder

Setting: community mental health centre operating partial hospital programmes and outpatient programmes

Age: mean 36 years

Gender: 64% male

Ethnicity: 80% white

Substance abuse: 60% reported use of alcohol or street drugs

Living situation: ‐

Marital status: 84% never married

Employment status: unemployed, mean duration 9 years

Working history: 82%, the positions included dishwasher, labourer, janitor, retail salesperson, mean length of employment 1 year

Motivation: ‐

Education: mean years 12, 59% high school diploma, 17% some type of college degree

Disability benefit:‐

Excluded: ‐

Interventions

Work focused programme (N = 61)

A variety of rehabilitation intervention techniques, including one‐on‐one meetings, group sessions, individual advocacy, and long‐term supports, were used. While participating in the work‐focused programme, regular services from the CMH centre were provided, including partial hospital or outpatient services, case management, therapy, and medication monitoring. Programme interventions were based on techniques compatible with social learning theory, such as helping the client set attainable subgoals based on skill attainment and providing positive reinforcement for reaching these goals, and expectancy theory, in which motivation to work is seen as a function of positive valuation of work, the possession of necessary skills, and self‐efficacy.

Control (N =61)

Standard services offered, including partial hospitalisation, outpatient services, case management if needed, individual therapy, without specific vocational focus. Therapist typically provided little support to clients who were applying to participate in the system

Outcomes

Percentage of participants who obtained competitive employment

Percentage of participants who obtained non‐competitive employment

Drop outs

Notes

Competitive employment was not specified

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Participants were randomly assigned

Allocation concealment (selection bias)

Unclear risk

No details

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify the given intervention by contents of the programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

No details

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

The authors suggested that outpatient clients assigned to the experimental group tended to drop out in the first week after randomisation. However, they did not report the exact numbers. They only mentioned that 2 clients had left the experimental group after the first week and none in the control group. It is possible that this is not an ITT analysis.

Selective reporting (reporting bias)

High risk

Preliminary data, we did not find other reports

Other bias

Unclear risk

It was funded as a research and demonstration project by the National Institute on Disability and Rehabilitation Research. Those in the experimental group were significantly more likely to attend the partial hospital programme than those in the control group. Outpatient clients did not want to participate in the experimental group because they felt they were at a different functioning level, that is they felt that clients in the partial programme needed more structured programming and were less likely to have the skills needed for independent living. The group also differed in employment history.

Bond 1986

Methods

Allocation: randomised

Design: 2 x 2 factorial design

Duration: 15 months

Country: Chicago, Illinois, USA

Participants

N = 131

Diagnosis: 55% schizophrenia, 19% affective disorder and 26% personality disorder

Setting: a private psychosocial rehabilitation agency in the inner‐city area of a large Midwestern city

Age: ≥ 18 years, mean 24.5 years

Gender: 69% male

Ethnicity: 75% white

Substance abuse: ‐

Living situation: 25% living in hospital at the time of admission, 47% lived with parents or relatives, 14% lived in halfway houses, 2% lived sheltered, 14% lived alone

Marital status: ‐

Employment status: unemployed

Working history: 54% < 1 year work experience, 46% ≥ 1 year, 18% never worked for a period of > 3 months

Motivation: stated goal of future employment

Education: 80% high school graduates

Disability benefit: 61% used government assistance

Excluded: primary diagnosis of substance abuse or developmental disability, no prior participation in the programme of more than 30 days

Interventions

Accelerated programme (N = 64)

Participants in this programme immediately began a paid group placement for a minimum of 2 d/week. Thereafter, they were not to be returned to their prevocational crew, only if a strong justification was given by their caseworkers.

Gradual programme ( N = 67)

A series of graded work experiences intended to prepare members for competitive employment. Members began in prevocational crew, moved on to the group placement after 3‐6 months, them moved on to individual placement and finally moved to their own jobs. Participants in the gradual condition remained in the work crews for a minimum of 4 months. They were also discouraged from seeking community employment.

Outcomes

Percentage of participants who obtained competitive employment

Percentage of participants who obtained non‐competitive employment

Hospital admissions

Dropouts

Notes

Definition of competitive employment: employed at end of interval minimal 6 h/week

Not included in the network meta‐analyses and direct comparison meta‐analyses, because we could not classify these interventions in different groups

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

This study employed a 2 x 2 factorial design. Members were classified as work‐experienced or work inexperienced. They were then randomly assigned to 1 of 2 vocational conditions

Allocation concealment (selection bias)

Low risk

"After randomisation the research assistant contacted the caseworker who in turn met with the client to explain the assignment"

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify given intervention by contents of programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

No details about blinding. Participants were interviewed, computerised hospital records based on information provided by caseworkers were used

Incomplete outcome data (attrition bias)
All outcomes

High risk

Data were collected on 82% at 15‐month follow‐up (N = 57 vs N = 50). N = 22 in the intervention group and N = 13 in the control group failed on placements or dropped out. 61% of the intervention group and 52% of the control group terminated from the agency during 15 months' follow‐up

Selective reporting (reporting bias)

Low risk

All listed outcomes were reported

Other bias

Unclear risk

This research was supported by a grant from the Field Foundation and by Grant No. 8103 from the Illinois Department of Mental Health and Developmental Disabilities. Portion of this research was completed when Gary Bond was Director of Research at Thresholds

Bond 1995

Methods

Allocation: randomised

Design: multicentre

Duration: 4 years

Country: Indianapolis, Indiana, USA

Participants

N = 86

Diagnosis: serious mental illness according to Indiana Department of Mental Health criteria (major mental disorder and demonstrated disability and duration)

Included: 66% schizophrenia or schizoaffective disorder, 14% personality disorder, 11% affective disorder, 17% secondary diagnosis of developmental disability

Setting: 2 rehabilitation agencies of which one was a CMHC distributed over 4 centres located in an urban‐rural distribution and the other was a private not‐for‐profit agency located in Indianapolis.

Age: 18 ‐60 years, mean 53.1 years

Gender: 51% male

Ethnicity: 80% white

Substance abuse: 22% substance abuse problems

Living situation: ‐

Marital status: 84% never married

Employment status: unemployed for past 3 months, mean time since last job 38 months

Working history: 70% had been employed continuously for a year or longer in a competitive job

Motivation: expressing a desire to obtain competitive employment

Education: 59% high school degree

Disability benefit: being a recipient of or judged eligible for SSDI or SSI: 57% SSDI or combination, 28% SSI only

Excluded: no formal vocational training in past 6 months

Interventions

Accelerated entry into supported employment (N = 43)

An immediate start in the SE programme after study admission, consisting of focusing on immediate competitive employment, without PVT. No screening of participants who were assumed suitable for employment. The clients’ strengths and preferences were evaluated to find jobs matching the client. In addition, the programme helped locating jobs through systematic contact with employers and occasionally negotiated with the employer to make reasonable accommodation. In addition, clients were given extensive job coaching after placement and follow‐along support was continued indefinitely. Non‐vocational aspects of their rehabilitation and treatment were also available.

Gradual entry intro SE (N = 43)

A minimum of 4 months’ preparation in prevocational work readiness training, before being eligible for the SE programme, consisting of vocational readiness classes, which taught skills such as resume writing, job interviewing and job keeping. After this the SE programme was started.

Outcomes

Percentage of participants who obtained competitive employment

Weeks in competitive employment

Days to first competitive employment

Dropouts

Notes

Definition competitive employment: whether or not a client was competitively employed during follow‐up

We used data after 1 year for this review, because employment outcomes after 2 and 4 years were only those who were currently employed

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Clients were randomly assigned

Allocation concealment (selection bias)

Unclear risk

No details

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify given intervention by contents of the programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

"The employment specialists were responsible for providing all research data to the research team"

Incomplete outcome data (attrition bias)
All outcomes

High risk

Outcome data at 1 year follow‐up available for 86% of the participants (N = 39 and N = 35). Reasons for missing data reported. Final sample excluding 4‐month dropouts N = 65 (N = 34 and N = 31). No further details. They did not perform an ITT analysis

Selective reporting (reporting bias)

Low risk

All listed outcomes were reported

Other bias

Low risk

Support for this study was provided by Social Security Administration Grant 12‐D‐70299‐5‐01. The first author was supported by the Research Scientist Development Award K02 MH 00842 from the National Institute of Mental Health

Bond 2007

Methods

Allocation: randomised

Design: multisite

Duration: 24 months

Country: Chicago, Illinois, USA

Participants

N = 200

Diagnosis: severe mental illness according to State of Illinois criteria, i.e. DSM IV criteria of schizophrenia spectrum disorder, bipolar disorder, obsessive‐compulsive disorder or other psychotic disorder and either significant treatment history or significant functional impairments (39% schizophrenia, 17% schizoaffective disorder, 24% bipolar disorder, 17% depression)

Setting: Thresholds, psychiatric rehabilitation service
Age: ≥ 18 years, mean 38.8 years
Gender: 64% male
Ethnicity: 51% African American, 38% white, 8% Hispanic

Substance use: 32% used alcohol and 21% used drugs during study

Living situation: 35% independent, 28% with family, 13% semi‐independent, 21% institutional, 3% homeless

Marital status: 74% single, 21% divorced, 4% married

Employment status: unemployed, no competitive employment in past 30 days

Motivation: expressed goal of paid employment

Work history: 40% ≥ 1 year work experience

Education: 45% some college or associate's, 26% high school graduate or GED, 18% did not graduate high school

Disability benefit: 76%
Excluded: physical illness that would likely prevent participation throughout course of full 2 years of the study

Interventions

IPS (N = 100)

The IPS programme was newly implemented. The programme model followed closely that described in the IPS manual. The implementation went poorly during the first 6 months. Programme fidelity (IPS fidelity scale) scores were low in the first 6 months but after personnel changes, the fidelity equalled or exceeded 70 during the rest of the study. All ratings were made by a single assessor (one of the authors)

DPA (N = 100)

DPA was a Thresholds vocational programme, that adhered to Clubhouse values concerning client empowerment but departed from the Cubhouse vocational programme standards. It is a stepwise approach to competitive employment in which clients are assessed on work readiness during PVT, then typically are initially placed in protected jobs for and indefinite period of time. DPA offers a range of job options from an existing pool of placements available through agency‐run businesses and standing relationships with employers. DPA emphasises peer support by maximising the clubhouse environment, group placements and employment groups.

Outcomes

Percentage of participants who obtained competitive employment

Number of weeks in competitive employment

Number of days to first competitive employment

Percentage of participants who obtained non‐competitive employment

Mental health (PANNS)

Quality of life (QOLI)

Dropouts

Notes

Competitive employment was defined as a job with a community employer in an integrated community setting, paying at least minimum wage.

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

"Randomisation was achieved by means of a computerised randomisation list in lots of 20 at each site"

Allocation concealment (selection bias)

Low risk

"After the baseline interview was completed, the interviewer called the offsite project director to report the identification number, programme location, and work history (experienced/inexperienced). The project director responded with study condition as determined by an a priori computerised randomisation list prepared for each work history level within site"

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify the given intervention by contents of the programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

"Interviewers were not blind to vocational programme assignment"

Incomplete outcome data (attrition bias)
All outcomes

High risk

Number of lost to follow‐up reported, but no reasons for missing data provided. Of the 200 participants 171 (85.5%) completed the 24‐month interview. From 16 other participants employment data were obtained, yielding 187 participants (93.5%) in the final sample (IPS N = 92, DPA N = 95). Treatment exposure sample IPS n = 78 and DPA n = 64

Selective reporting (reporting bias)

Low risk

All listed outcome of interest were reported

Other bias

Low risk

Funding: supported by Grant R01MH59987 from the National Institute of Mental Health. No details. No evidence of other bias.

Bond 2015b

Methods

Allocation: randomised

Design: multi‐site

Duration: 12 months

Country: Chicago, Illinois, USA

Participants

N = 90

Diagnosis: severe mental illness according to state criteria that is, diagnosis of schizophrenia spectrum disorder, bipolar disorder, or other psychotic disorder and either significant treatment history or significant functional impairments (53% schizophrenia, 18% depressive disorder, 25% bipolar disorder)

Setting: Thresholds, a large psychiatric rehabilitation agency

Age: ≥ 18 years, mean 43.8 years

Gender: 79% male

Ethnicity: 59% African American, 30% white

Substance use: 22% alcohol dependence or abuse, 30% drug dependence or abuse.

Living situation: 57% own apartment, 22% group home

Marital status: 69% never married, 18% divorced

Employment status: no competitive employment in past 3 months

Work history: 49% worked in past 5 years, 95% held a competitive job in the past

Motivation: expressed interest in a competitive job

Education: 40% less than high school, 24% high school graduate, 32% some college, 3% college graduate.

Criminal justice involvement: 98% arrested in the past, 76% incarcerated, 50% drug offence 44% theft, 37% violence, 62% felony, 67% misdemeanour, 20% arrested during study

Disablity benefit: 89%

Excluded: no legal, physical or other restriction that would prevent participating over the 12 months' follow‐up period, including pending criminal charges

Interventions

IPS (N = 45)

The IPS condition followed the principles of IPS SE, enhanced with a day‐long training for IPS employment specialists on criminal justice issues. The fidelity was assessed with the Revised Individual Placement and Support Fidelity Scale (IPS‐25). All fidelity reviews met the criteria for good fidelity.

Work Choice (N = 45)

Work Choice was based on the empirically validated job club model, tailored for people with psychiatric disabilities. It facilitated a self‐directed job search, helping clients with resume preparation, interview skills, and job leads. Classes were scheduled weekly at two conveniently located sites. The curriculum included training in application procedures, job search strategies, and linkage services. The classes were held in a room with computer workstations for applying online for jobs. A 14‐item Work Choice fidelity scale was developed for the study. The total score was 4.6, indicating adequate fidelity.

Outcomes

Percentage participants who obtained competitive employment

Percentage of participants in non‐competitive employment

Hospital admissions

Dropouts

Notes

Competitive employment defined as jobs in integrated work settings in the competitive job market at prevailing wages, with supervision provided by personnel employed by the business

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

"A biostatistician prepared a randomised list based on an urn randomisation technique with block size equal to four"

Allocation concealment (selection bias)

Low risk

"Each participant opened the next consecutively numbered, sealed envelope, which revealed the assigned study condition"

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify the given intervention by contents of the programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Participants were interviewed and employment outcomes were corroborated through the agency's management information system and employment specialist logs. Blinding is not described, but it is unlikely.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Main outcome data were available for 85 participants (94%)

Selective reporting (reporting bias)

Low risk

All listed outcomes were reported

Other bias

Low risk

Baseline difference has been taken into account

This study was supported by grant H133G100110 from the National Institute of Disability and Rehabilitation Research.

Burns 2007

Methods

Allocation: randomised
Design: multicentre
Duration: 18 months
Country: several European countries: London, UK; ULM‐Guenzburg, Germany; Rimini, Italy; Zurich, Switzerland; Groningen, Netherlands; Sofia, Bulgaria

Participants

N = 312

Diagnosis: severe mental illness (80% schizophrenia or schizoaffective disorder, 17% bipolar disorder), had been ill and had major role dysfunction for at least 2 years

Setting: 6 European mental health centres

Age: between 18 years and local retirement age, mean 37.8 years

Gender: 60% male

Ethnicity: 90% born in country of residence

Substance abuse: ‐

Living situation: 52% with friends/relatives, 34% alone, 14% sheltered

Marital status: not reported

Employment status: had not been in competitive employment in the preceding year

Work history: 56% worked more than 1 month in past 5 years

Motivation: wished to enter competitive employment

Education: mean number of years 11.9

Disability benefit: ‐

Excluded: ‐

Interventions

IPS (N = 156)

The IPS model consists of identification of patients who want to work in the competitive labour market, and helps them develop realistic goals and seek appropriate employment directly; there is no training phase. The IPS worker builds up a network of employers willing to accept patients, with whom the IPS worker continues contact, supporting both patient and employer. This support is open ended (in our study until the end of the 18‐month follow‐up), and the IPS worker had a maximum caseload of 25 patients. When the local services operated a CMH team system, all IPS workers were located within such a team. All IPS workers maintained good or fair levels of IPS fidelity throughout the study (median 65, min–max 61–70 of 75, IPS Fidelity Scale).

Vocational Services (N = 156)

The vocational service at every centre was chosen on the basis that it was the best alternative VR service available locally, and it was the typical and dominant service in the area. This rehabilitation consisted of an assessment of the patient’s rehabilitation needs, and the provision of a structured training programme aimed at combating deficits related to illness and training in appropriate work skills. The structured programme usually occupied most of the week and was generally at a day centre, although in Ulm it involved mostly residential care.

Outcomes

Percentage of participants who obtained competitive employment

Days in competitive employment

Hospital admissions

Mental health (PANNS, HADS)

Quality of life (QOLP)

Dropouts

Notes

The primary outcome was the difference in proportions of people entering competitive employment (working for at least 1 day).

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

"Randomisation was done centrally with MINIM (version 1.5)"

Allocation concealment (selection bias)

Low risk

"The allocation sequence was concealed until the services had been assigned"

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and professionals were not blinded to service allocation

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Researchers were not blinded to service allocation

Incomplete outcome data (attrition bias)
All outcomes

High risk

Total of 60 (19%) lost to follow‐up. N = 24 dropped out of IPS group (N = 21 refused interview, N = 3 died). N = 36 dropped‐out of vocational services group (N = 36 dropped out of service of which 27 were still included in study, N = 25 dropped out of study, N = 2 died of natural causes), no reasons provided; N = 2 died). All follow‐up participants receiving IPS were treated; in follow‐up participants in vocational services group, N = 93 were treated and N = 27 were not treated. The study conducted ITT analysis for primary outcome

Selective reporting (reporting bias)

Low risk

All listed outcomes reported

Other bias

Low risk

This study was funded by a grant from the European Union Quality of Life and Management of Living Resources Programme QLRT 2001‐00683.

The sponsor of the study had no role in study design, data collection, data analysis, data interpretation, or writing of the report. The corresponding author had full access to all the data in the study and had final responsibility for the decision to submit for publication.

Burns 2015

Methods

Allocation: randomised

Design: single centre

Duration: 18 months

Country: Oxford, UK

Participants

N = 123

Diagnosis: 58% psychotic disorder, ill for an average of 10 years

Setting: a nonstatutory mental health service in Oxford (RESTORE) funded by local commissioners and which offered a range of programmes for individuals with mental health problems

Age: 18‐65 years, mean 38 years

Gender: 59% male

Ethnicity: 85% white, 83% born in UK

Substance abuse: ‐

Living situation: 89% independent accommodation

Marital status: 21% married/cohabiting

Employment status: unemployed for a minimum of 6 months, median of 24 months

Working history: 97% worked previously

Motivation: seeking employment in the open market, referred patients were assessed by the IPS worker for their motivation for obtaining employment before being offered the service

Education: median 13 years of general education, 40% entered tertiary education

Disability benefit: ‐

Excluded: main reason: duration of unemployment of less than 6 months

Interventions

IPS LITE (N = 62)

A shortened form of IPS in which job‐seeking support was limited to 9 months and support to those who acquired employment to 4 months. Those failing to obtain employment were referred back to their mental health team with an open invitation for re‐referral. A similar offer of re‐referral was made to those employed.

IPS (N= 61)

IPS is a form of VR based on eight principles: (a) focus on competitive employment; (b) no exclusion criteria; (c) rapid job search; (d) integration with mental health team; (e) attention to client’s job preferences; (f) time‐unlimited support; (g) benefits counselling; and (h) active job development. No IPS fidelity measurements reported

Outcomes

Percentage of participants who obtained competitive employment

Weeks in competitive employment

Days to first competitive employment

Mental health (BPRS, HADS)

Quality of life (MANSA)

Hospital admissions

Dropouts

Notes

Definition of competitive employment: employment in the open market for at least 1 day

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

An independent statistician conducted the randomisation. "A non‐deterministic minimisation algorithm was used to produce treatment groups balanced for 5 factors: age, gender, diagnosis, duration of illness and previous employment. The first 2 participants were allocated using simple randomisation to avoid predictability. Subsequently, the minimisation algorithm was applied with an allocation ratio that was not fully deterministic: there was an 80% bias in favour of allocations that minimised the imbalance. If the marginal totals for the groups were the same at a given point, simple randomisation was then used"

Allocation concealment (selection bias)

Unclear risk

No further details

Blinding of participants and personnel (performance bias)
All outcomes

High risk

"Blinding was not possible for the participant, the IPS worker or the independent researcher"

Blinding of outcome assessment (detection bias)
All outcomes

High risk

"Blinding was not possible for the participant, the IPS worker or the independent researcher"

Incomplete outcome data (attrition bias)
All outcomes

High risk

74% follow‐up (N = 48 in intervention group and N = 43 in control group), reasons for missing data described, analyses were conducted according to the ITT principle

Selective reporting (reporting bias)

Low risk

All listed outcomes were reported

Other bias

Low risk

Funding sources: Oxfordshire and Buckinghamshire Mental Health NHS Foundation Trust, National Institute for Health Research (NIHR), Research for Patient Benefit (RfPB) Programme funding (ref: PB‐PG‐0909‐20029)

Chandler 1996

Methods

Allocation: randomised

Design: 2 centres, 1 included in this review*

Duration: 3 years

Country: Long Beach, California, USA

Participants

N = 526 (Long Beach: N = 256)

Diagnosis: a serious and persistent mental illness as demonstrated by a DSM III‐R diagnosis, a substantial functional impairment due to the mental disorder and eligible for public assistance as a result of the functional impairment. Included (Long Beach): 55% schizophrenia, 14% bipolar disorder

Setting: The ISA (integrated service agency) the Village in Long Beach. The Village management and clinical leadership have wide experience in psychosocial rehabilitation programmes

Age: 30% > 45 years

Gender: 43% male

Ethnicity: 68% white

Substance abuse: ‐

Living situation: ‐

Marital status: 47% ever married

Employment status: 11%‐12% earned some wages in baseline year (fiscal year before study)

Working history: 19% worked at any time in past year

Motivation: interest in work was not an eligibility requirement

Education: ‐

Disability benefit: 74% received SSI in past year

Excluded: primary substance abuse disorder

Other: 4% arrested in past year and 2% convicted of a crime past year

Interventions

ISA programme (N = 127)

The Village ISA model uses interdisciplinary teams similar to those used in the PACT. The staff‐to‐client ratio is 1:10. Like newer PACT models it integrates services provided by the team with the services of programme specialists in employment, substance abuse and socialisation. There is staff to develop competitive jobs and support clients, where finding employment was a key value of the programme. The Village provided all employment services with its own staff, committing itself to operating a number of businesses at the programme site. These included a cafe and a small store (both open to the public), a catering service, a client bank, and a janitorial service. Besides staffing these transitional employment opportunities, the Village had at least two staff members working to develop competitive jobs and support clients in them. These specialised employment staff and the on‐site job supervisors have worked increasingly closely with the service teams. The integration of transitional employment with supported employment and a core service team is unique.

Service as usual (N = 129)

Usual mental health services with limited case management and limited amount of other rehabilitative services

*Stanislaus ISA

The SISA approach varied over time but constant involved outside contract. SISA did not have any in‐house transitional job opportunities nor did it have its own job developers. The core service team rather than specialist staff provided on‐the‐job support.

Outcomes

Percentage of participants who obtained competitive employment

Percentage of participants who obtained non‐competitive employment

Quality of life (QOLI)

Hospital admissions

Dropouts

Notes

Competitive employment was not defined but they distinguished completive and transitional employment outcomes

*For this review we only used data from one site: village, Long Beach, because we were not able to classify the intervention at SISA in Modesta, and no competitive employment data were available.

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Clients were randomly assigned

Allocation concealment (selection bias)

Unclear risk

No details

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants could identify the given intervention by contents of the programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

No details about blinding, data collected from statewide data bases and client interviews

Incomplete outcome data (attrition bias)
All outcomes

High risk

Attrition before the study (Long Beach) began reduced the numbers to N = 102 in intervention group and N = 108 in control group (93%). In the 3rd study year service utilisation data were available for N = 95 and N = 86 participants (80%). N = 83 and N = 69 participants were interviewed (67%).

In the analyses they used the N = 102 and N = 108

Selective reporting (reporting bias)

Low risk

All listed outcomes are reported

Other bias

Low risk

The study was supported by the California Department of Mental Health and Grant 1R01 MH47063‐03 from the National Institute of Mental Health to Dr Hu

Craig 2014

Methods

Allocation: cluster‐randomised

Design: multicentre: 4

Duration: 12 months

Country: London and Midlands, UK

Participants

N = 159

Diagnosis: 1st episode psychosis

Setting: expected to remain under the care of the early intervention service for at least the subsequent 12 months

Age: 18‐35 years, mean 24 years

Gender: 73% male

Ethnicity: 57% white, 30% black, 14% Asian

Substance abuse:‐

Living situation:‐

Marital status:‐

Employment status: not currently in mainstream employment or full‐time education

Working history: 73% ever worked, 34% worked since unwell

Motivation: all participants had a wish to work

Education:‐

Disability benefit:‐

Excluded: organic disease

Interventions

IPS + motivational interviewing (N = 81)

Care coordinators were provided with a motivational interview training by recognised experts: 3‐day course, followed by 2 further sessions over the next 3 months and a 2‐day ‘refresher’ course in the second year. The training aimed to provide clinicians with a clear understanding of issues such as intrinsic motivation, ambivalence and readiness to change, as well as how to influence conversations, recognize appropriate times to use motivational interviewing and feel confident in the use of motivational interviewing in everyday practice. Training days consisted of brief didactic work, discussion, role‐play and recorded demonstrations.

IPS (N = 78)

The vocational specialists in the teams were trained to deliver IPS with fidelity. Scores on this measure for the 4 teams ranged from ‘good’ (both London teams and the intervention team in the Midlands had scores of 111‐114/125) to ‘exemplary’ (the control team in the Midlands with a score of 116). All 4 teams were rated as having IPS fully integrated with the mental health team. However, two teams – one in the intervention arm and one in the control arm – experienced gaps in the availability of IPS specialists when staff moved on or were absent through illness in both instances over comparable 6‐month periods.

Outcomes

Percentage of participants who obtained competitive employment

Percentage of participants who obtained non‐competitive employment

Weeks in competitive employment

Dropouts

Notes

Definition open employment: having a job paying at least minimum wage in a mainstream setting and not specifically for people with disabilities.

"A cluster design was chosen to avoid ‘seepage’ from experimental conditions into the control arms"

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Teams were randomised. in Both clusters 1 team was located in urban setting and 1 team in suburban/rural

Design effect

Allocation concealment (selection bias)

High risk

Teams were recruited and baseline motivational training completed before recruitment of participants

Blinding of participants and personnel (performance bias)
All outcomes

High risk

"It was not possible to maintain masking to team allocation"

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Information on occupational activity was obtained from the participants, from the clinical record and in two instances from family source

Incomplete outcome data (attrition bias)
All outcomes

Low risk

No loss of clusters. Occupational outcomes were obtained for 135 participants (85%) at 12‐month follow‐up (N = 68 in intervention group and N = 67 in control group). Sensitivity analyses were carried out.

Selective reporting (reporting bias)

Low risk

All listed outcomes were reported

Other bias

Low risk

The study was funded by a grant from the National Institute for Health Research (NIHR) under its Research for Patient Benefit programme. The views expressed are those of the study authors and not necessarily those of the National Health Service, the NIHR or the Department of Health

Significant baseline differences in ethnicity: th the majority of black African and black Caribbean participants in the London teams, the majority of Asian participants in one Midlands team and very few from ethnic minority populations in the second Midlands team

Random‐effects logistic regression models used taking account of clustering

Dincin 1982

Methods

Allocation: randomised

Design: single centre

Duration: 9 months

Country: Chicago, Illinois, USA

Participants

N = 132

Diagnosis: severely disturbed people. Included: 75% schizophrenia, 11% other psychosis, 11% major affective disorder,10% personality disorder

Setting: Thresholds, a privately operated psychiatric rehabilitation centre. Thresholds offers a full range of programmes to foster improved client functioning in several important areas

Age: ≥ 19 years, mean 25.4 years

Gender: 53% male

Ethnicity: ‐

Substance abuse: ‐

Living situation:‐

Marital status: ‐

Employment status: unclear, but unemployment seems likely because of low (re)employment rates

Working history:‐

Motivation:‐

Education: ‐

Disability benefit: ‐

Excluded: not primarily alcohol‐ or drug‐dependent or mentally retarded

Interventions

Comprehensive treatment (N = 66)

This treatment consisted of individual casework, VR (i.e. gradual preparation for employment by participation in work crews, and thereafter, in voluntary or paid part‐time positions) and entry‐level jobs in the competitive market place, after having performed adequately in the transitional environments. In addition, social rehabilitation (i.e. problem‐solving and activity groups), linked residential facilities (where suitable), an academic programme (focused on passing the high school equivalency examination), and a medication and relapse discussion group was organised. Incoming clients were assigned to a work crew at Thresholds. After they demonstrated readiness for more demanding tasks they were placed in voluntary or paid part‐time positions in the community.

Supportive treatment (N = 66)

Supportive treatment programme relied almost exclusively on rehabilitative services and facilities available in the surrounding community. This resulted in referral to existing community services where appropriate. In addition, 6 h/week supportive treatment, which was widely used by practitioners who treat severely disturbed clients, discussion and peer‐support group, and visits fortnightly by a consulting psychiatrist (prescribed and discussed medication) were arranged

Outcomes

Percentage of participants who obtained competitive employment

Hospital admissions

Dropouts

Notes

Competitive employment, minimum wage was assumed

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Random assignment at intake

Allocation concealment (selection bias)

Unclear risk

No details

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify given programme by contents

Blinding of outcome assessment (detection bias)
All outcomes

High risk

No details about blinding. Participants were interviewed. Admission data were corroborated by hospital records.

Incomplete outcome data (attrition bias)
All outcomes

High risk

Of the 132 clients who consented to participate (15 in each treatment) were eliminated because they attended fewer than 3 days during the 1st month after intake. At follow‐up they were unable to contact 5 participants of the comprehensive treatment and 14 from the supportive treatment. In the majority of these cases we reconstructed re‐hospitalisation data by talking to reliable informants and hospital records. We were able to obtain verified outcome data for 50 and 43 participants (76%)

Selective reporting (reporting bias)

Low risk

All listed outcomes were reported

Other bias

Low risk

Research was supported by grant 518 from the Illinois department of Mental Health and Developmental Disabilities

At the time this work was done Dr. Bond was director of research at Thresholds in Chicago

Drake 1996

Methods

Allocation: randomised

Method: multicentre

Duration: 18 months

Country: New Hampshire, USA

Participants

N = 143

Diagnosis: a major mental illness with major role dysfunction of at least 2 years and clinical stability (i.e. out of the hospital) for at least 1 month

47% schizophrenia and related psychotic disorders, 43% bipolar and other severe mood disorders

Setting: CMH centres

Age: 20‐65 years, mean 37.0 years

Gender: 48% male

Ethnicity: 95% white

Substance abuse: 20% alcohol use/dependence, 11% drug abuse/dependence

Living situation: 84% independent, 9% community residence

Marital status: 50% never married, 38% separated/divorced, 10% married, 2.1% widowed

Employment status: unemployment for at least 1 month, 36% currently working in non competitive employment (22% sheltered workshop), 0% in competitive employment

Motivation: interest in competitive employment

Work history: good employment histories

Education: 40% > high school, 34% high school, 26% < high school

Disability benefit: not reported

Excluded: significant memory impairment, medical illness or substance dependence that would preclude participating in a training programme

Interventions

IPS (N = 74)

IPS used a team approach to integrate mental health and vocational services. Employment specialists were hired by mental health centres and attached directly to clinical teams to ensure coordinated services. Rather than providing pre‐employment assessment and training in job‐related activities, IPS employment specialists began helping clients to find jobs immediately and, after securing employment, provided training and follow‐along supports as needed. Implementation of IPS differed in the two cities. Both IPS programmes assisted some clients in obtaining volunteer work and sheltered jobs. In one site, these jobs were used as a means of transitioning clients to competitive work. In the second site, however, employment specialists placed more emphasis on sheltered jobs and used them for assessment and long‐term placement, contrary to the IPS model. Despite feedback to supervisors from the project director, this pattern persisted throughout the study, and this site was considered to have a weaker implementation of IPS. The research director monitored implementation through visits and reviewed computerised data. Data generally supported fidelity.

Group skills training (GST) (N = 69)

The programme offered individualised intake, pre‐employment training in a group format, individualised placement and support on the job, liaison with mental health providers, and follow‐along supports. The pre‐employment training was designed to develop awareness and skills in the three areas of choosing, getting, and keeping a job. In addition to discussing and practicing the skills needed for these tasks, clients were encouraged to explore work‐related values and to understand realistically their strengths and weaknesses as workers. Following the initial skills training, clients met with staff in a group twice each week to continue building interview skills and to discuss potential job leads and interviews. Once employed, clients continued to receive individual support services from GST staff.

Outcomes

Percentage of participants who obtained competitive employment

Dropouts

Mental health (BPRS, no data available)

Quality of life (QOLI, no data available)

Notes

Competitive employment was defined as work in the competitive job market at prevailing wages supervised by personnel employed by the business

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Clients were stratified on the extent of previous employment and randomly assigned within site

Allocation concealment (selection bias)

Unclear risk

No details

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify the intervention by contents of the programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Employment was assessed weekly by employment specialists and by direct interviews with clients. No details about blinding, but unlikely

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Data were obtained for 140 of 143 participants. Two dropped out of the study, and one participant died (IPS lost 2, GST lost 1)

Selective reporting (reporting bias)

Low risk

All listed outcomes reported

Other bias

Low risk

This work was supported by US Public Health Services Grant MH‐00839 from the National Institute of Mental Health and Grant MH‐47650 from the National Institute of Mental Health and the Substance Abuse and Mental Health Services Administration and by the New Hampshire Divisions of Mental Health and Vocational Rehabilitation, the Mental Health Center of Greater Manchester, the Central New Hampshire Community Mental Health Services, and the Employment Connection Specialists.

Group equivalence upon study entry was tested for 78 variables. Significant differences were found for two variables. IPS participants were less likely to report that they were not working because of mental disability, and they had more favourable scores on the Rosenberg Self‐Esteem Scale than did GST enrollees

Drake 1999b

Methods

Allocation: randomised

Design: single centre

Duration: 18 months

Country: Washington DC, USA

Participants

N = 152

Diagnosis: criteria SMD of District of Columbia Commission on Mental Health Services: major mental illness, defined as schizophrenia, schizoaffective disorder, bipolar disorder, recurrent major depression or borderline personality disorder, and at least 2 years of major role dysfunction (67% schizophrenia spectrum, 14% bipolar disorder, 16% depressive disorder)

Setting: Community Connections, an agency in southeast Washington, DC that serves people with SMD who need intensive case management usually because their psychiatric disorders are complicated by homelessness, comorbid substance use disorder or HIV infection

Age: mean 39.4 years

Gender: 39% male

Ethnicity: 82% African American

Substance abuse: 9% current alcohol use disorder, 15% current drug use disorder

Living situation: mean 23 days homeless in past year

Marital status: 66% never married

Employment status: unemployed

Motivation: interest in competitive employment

Work history: mean 7.7 months paid work in past 5 years

Education: 65% high school or higher

Disability benefit: not reported

Excluded: memory impairment or medical illness that would preclude working or participating in research interviews

Interventions

IPS (N =76)

The IPS programme integrated mental health and vocational services by having an employment specialist join multidisciplinary case management teams. IPS employment specialists assisted clients in searching for jobs rapidly and, after securing employment, provided individualised, follow‐along supports as needed without time limits. 3 employment specialist were hired to implement IPS, each had a caseload of 25 clients and carried out all phases of the vocational process. Fidelity rating made regularly throughout the project by the research team indicated that the IPS programme consistently scored within high‐fidelity range of the IPS fidelity scale

EVR (Enhanced VR) (N = 76)

This approach was considered "enhanced" because an extra vocational counsellor was placed in the Rehabilitation Services Administration office to ensure that participants assigned to this condition were referred to appropriate rehabilitation agencies expeditiously. The vocational counsellor monitored participants monthly, and if a client was dissatisfied with the programme to which he or she was assigned or dropped out of vocational services, the counsellor attempted to link that participant with another agency. All of the EVR agencies endorsed competitive employment as their goal but used stepwise approaches that involved prevocational experiences, primarily paid work adjustment training in a sheltered workshop

Outcomes

Percentage of participants who obtained competitive employment

Percentage of participants who obtained non‐competitive employment

Days to first competitive employment

Quality of life (QOLI)

Mental health (BPRS)

Dropouts

Notes

Definition of competitive employment: work in competitive job market at prevailing wages with supervision provided by personnel employed by the business and in integrated work settings

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Random assignment was stratified according to work history (> 1 year of employment in a previous job)

Allocation concealment (selection bias)

Unclear risk

No details

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify the given intervention by contents of the programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

"A limitation was the inability to maintain the blindedness of interviewers"

Incomplete outcome data (attrition bias)
All outcomes

Low risk

2/152 lost to follow‐up, no reasons provided

Selective reporting (reporting bias)

Low risk

All listed outcomes of interest reported

Other bias

Low risk

This work was supported by grant MH51346 from the Substance Abuse and Mental Health Services Administration and the National Institute of Mental Health, Washington, DC, and grant MH00839 from the National Institute of Mental Health

Drake 2013

Methods

Allocation: randomised

Design: multicentre

Duration: 2 years

Country: USA

Participants

N = 2238

Diagnosis: a primary diagnosis of schizophrenia or a mood disorder. Included: 70% affective disorder, 30% schizophrenia

Setting: 23 community‐based sites dispersed throughout the USA. All sites had demonstrated the ability to provide high‐fidelity IPS supported employment and integrated behavioural health interventions. Eligible participants were recruited from Social Security Administration lists of SSDI beneficiaries.

Age: 18‐55 years, mean 43.5 years

Gender: 47% male

Ethnicity: 60% white, 26% black, 11% Hispanic

Substance abuse: ‐

Living situation: ‐

Marital status: 46% never married

Employment status: unemployed

Working history: 30% worked in past 2 years

Motivation: being interested in gaining employment

Education: 12% < high school, 26% high school, 35% some college or technical, 11% bachelor degree

Disability benefit: eligibility criteria, 76% on SSDI for > 24 months

Excluded: residing in a custodial setting (such as a nursing home), having a legal guardian, having a life‐threatening physical illness that would preclude participating in the study, being currently competitively employed, and already receiving supported employment from the study site

Interventions

Multifaceted intervention (N = 1121)

Team‐based SE, systematic medication management, and other behavioural health services, along with elimination of barriers by providing complete health insurance coverage (with no out‐of‐pocket expenses) and suspending disability reviews. The Social Security Administration paid for all of these services and cost‐sharing reimbursements. Other behavioural health interventions were also offered and tailored to participants according to need and preference, e.g. case management, integrated substance abuse treatment, and family psycho‐education. The majority of sites achieved high‐fidelity IPS: 77% in the 1st year, 86% in the 2nd year, and 86% in the 3rd year; 98% of the annual fidelity ratings were fair or high.

Usual services (N = 1117)

The control group received the same services they had been receiving prior to enrolling. Usual care typically included the services covered by Medicare, such as outpatient physician visits, medications, and hospital care

Outcomes

Percentage of participants who obtained competitive employment

Percentage of participants who obtained non/competitive employment (paid employment)

Mental health (SFHS)

Quality of life (QOLI)

Drop outs

Notes

Definition competitive employment: mainstream jobs in integrated work settings at usual wages with regular supervision

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Computer‐generated randomisation at each site

Allocation concealment (selection bias)

Unclear risk

No details

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify given intervention by contents of programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

No details about blinding. Research interviewers assessed employment status using a computer‐assisted timeline follow‐back calendar

Incomplete outcome data (attrition bias)
All outcomes

Low risk

84.6% followed up, N = 11 in intervention group and N = 13 in control group died and N = 50 and N = 58 < 2 interviews. They used 2 methods to address attrition and missing data. First they considered participants who did not complete at least 2 interviews as non‐responders and adjusted weights to zero. Second, they used imputation procedures to address other participants with missing data

Selective reporting (reporting bias)

Low risk

All listed outcomes were reported, design article published

Other bias

Unclear risk

This study extends work that was conducted under contract SS00‐05‐60072 between the Social Security Administration and Westat. This analysis was conducted for the benefit of the Social Security Administration. The opinions expressed in this article are those of the authors and not necessarily those of the Social Security Administration

Drebing 2005

Methods

Allocation: randomised

Design: single centre

Duration: 16 weeks

Country: Bedford, Massachussetts, USA

Participants

N = 19

Diagnosis: dually diagnosed veterans, defined as those with a current psychiatric diagnosis of schizophrenia, bipolar disorder, major depression, ,PTSD or other anxiety disorder, and current drug or alcohol dependence. Included: 74% affective disorder, 58% anxiety disorder, 11% psychosis

Setting: Bedford VA Medical Center

Age: mean: 46.0 years

Gender: 95% male

Ethnicity: 79% white, 21% African American

Substance abuse: limited to those with substance dependence for alcohol, cocaine, or opiates with active substance abuse in the prior 90 days. Included: 100% alcohol abuse or dependence, 73% drug abuse or dependence

Living situation:‐

Marital status:‐

Employment status: unemployed, mean duration: 4.3 months

Working history: potential for return to competitive supported employment within 6 months, as evidenced by a history of participation in competitive employment during the previous 3 years, and acceptance of the stated goal of returning to competitive employment within 8 months

Motivation:stated goal of returning to competitive employment

Education: mean: 13 years

Disability benefit: 32% disability income

Excluded: over the age of 55, chronic medical problems that would make it unlikely that they would be able to obtain and sustain a competitive job within 8 months, no intention to stay in the programme for at least 4 months or live in the local region for 12 months, < 10 years of formal education and those with a history of significant head trauma or other disorder resulting in significant cognitive impairment were also excluded

Interventions

CWT only (N = 8)

This was a multi‐component work‐for‐pay VR programme. Veterans were placed in structured work settings, usually in private companies, and were compensated for their work. They were typically paid by the CWT programme, which contracts with the company for their labour. While the veterans were working, CWT staff helped them negotiate and resolve difficulties on the job and prepare for obtaining their own competitive jobs. It also included a SE component designed to assist participants in maintaining employment in their own competitive jobs through structured support and management. The Bedford CWT SE services were consistent with published guidelines and treatment fidelity criteria for SE services.

CTW + enhanced incentives (N = 13)

CWT with enhanced incentives included the benefits available to those who participated in the basic CWT programme, and additional cash awards. Payment of these cash payments or bonuses was contingent on the completion of specified steps leading to obtaining and maintaining employment, maintaining abstinence from substance abuse, and indirectly to more prolonged retention in CWT.

Outcomes

Number of participants who obtained competitive employment

Weeks in competitive employment

Dropouts

Notes

Pilot study

Return to competitive employment, definition was not described

The results were not included in the network meta‐analyses and direct comparison meta‐analyses, because we could not classify these interventions in separate groups

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Participants were randomly assigned

Allocation concealment (selection bias)

Unclear risk

No details

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify the given intervention by contents of the programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

No details about blinding of outcome assessment but unlikely: data regarding participation and wages were available from CWT clinical and financial records.

Incomplete outcome data (attrition bias)
All outcomes

High risk

Two participants assigned to the payment condition withdrew from participation several days after assignment because of changes in residence, data for these 2 participants were not available for analysis. Only 1 participant, assigned to the incentives condition, failed to complete the 16‐week follow‐up, stopping all participation in Week 15, resulting in no data about competitive employment income for weeks 15 and 16. Missing income and employment data were assumed to reflect no income and no employment. Total lost to follow‐up 3/21 = 14%, but all in intervention groups

Selective reporting (reporting bias)

Low risk

All listed outcomes were reported.

Other bias

Low risk

This study was supported by the New England Mental Illness Research Education and Clinical Center.

Drebing 2007

Methods

Allocation: randomised

Design: single centre

Duration: 9 months

Country: Bedford, Massachussetts, USA

Participants

N = 100

Diagnosis: dually diagnosed veterans, defined as those meeting DSM‐IV criteria for a current diagnosis of (1) schizophrenia, bipolar disorder, major depression, ,PTSD or other anxiety disorder and (2) current drug or alcohol dependence or abuse, as well as active substance use within 90 days of enrolment. They had to be clinically stable, defined as having no suicidal or homicidal ideation in the prior 12 weeks and abstaining from drugs or alcohol for at least 1 week.

Setting: Bedford VA Medical Center. Included: 79% major depression, 53% PTSD, 50% other anxiety disorder, 21% bipolar disorder, 9% psychotic disorder.

Age: mean: 46.3 years

Gender: 99% male

Ethnicity: 78% white, 20% African American

Substance abuse: all met criteria of dependence of at least 1 substance, 63% poly substance‐dependent. Alcohol 88%, cocaine 43%, cannabis 29%, opiates 26%.

Living situation: ‐

Marital status:‐

Employment status: unemployed, mean months unemployed: 16

Working history: potential for return to competitive SE within 6 months, as evidenced by a history of at least some participation in competitive employment during the prior 3 years and acceptance of the stated goal of returning to competitive employment within 8 months

Motivation: stated goal of returning to competitive employment

Education: mean: 13 years.

Disability benefit: 26% disability income, 61% any public support

Excluded: older than 55, chronic medical problem that would make obtaining and sustaining a competitive job within 8 months unlikely, no intention to stay in VR for at least 4 months or live in the local region for 12 months, enrolment in other research studies that would affect their participation or difficulty understanding the contingency management programme (< 10 years of formal education, a history of significant head trauma or another disorder resulting in significant cognitive impairment or failed to pass a 10‐item quiz about the incentives)

Interventions

VR (CWT) (N = 50)

The CWT is a multi‐component work‐for‐pay VR programme. Veterans were placed in structured work settings, usually in private companies, and were compensated for their work. They were typically paid by the CWT programme, which contracted with the company for their labour. While the veterans were working, CWT staff helped them negotiate and resolve difficulties on the job and prepare for obtaining their own competitive jobs. It also included a SE component designed to assist participants in maintaining employment in their own competitive jobs through structured support and management. The Bedford CWT SE services were consistent with published guidelines and treatment fidelity criteria for SE services.

VR (CWT) + contingency management (N = 50)

The CWT programme combined with additional incentives for taking steps toward obtaining and maintaining competitive employment and for abstinence from substance use. A series of increasing cash incentives was offered for negative drug and alcohol screens. Employment incentives were available in two phases. Phase I incentives targeted job‐search tasks and were available for the first 16 weeks of the intervention. Phase II incentives targeted employment itself and were available for the first 32 weeks. In total, participants could earn up to USD 610 if they successfully completed all work‐related activities. Over the 36 weeks of the intervention, participants could earn incentives up to USD 1170.

Outcomes

Number of participants who obtained competitive employment

Notes

The current study built on the initial pilot study (Drebing 2005) to determine whether a revised version of this CM intervention applied to a larger sample of VR participants could improve treatment outcomes in terms of the number of participants obtaining and maintaining their own jobs.

Competitive employment was defined as the participant working at least 20 h/week in an ongoing community‐based job for which he or she was paid at least minimum wage.

The results were not included in the network meta‐analyses and direct comparison meta‐analyses, because we could not classify these interventions in separate groups

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

The participants were randomly assigned

Allocation concealment (selection bias)

Unclear risk

No detail

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify given intervention by content of programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

"The study is limited by its reliance on self‐report data for key outcome variables"

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

Two participants, both assigned to the VR‐only condition, dropped out of the study during week 7. The follow‐up rate was 94% for the 3‐month follow‐up, 90% for the 6‐month follow‐up, and 88% for the 9‐month follow‐up. Unclear how many participants dropped out in the intervention or control group. All analyses were based on an ITT approach

Selective reporting (reporting bias)

Low risk

All listed outcomes were reported

Other bias

Low risk

This material was based on work supported by the VA Rehabilitation Research and Development Service (grant D2944R) and with resources of the New England Mental Illness Research, Education, and Clinical Center

Eack 2009

Methods

Allocation: randomised

Design: single centre

Duration: 2 years

Country: Pittsburg, Pennsylvania, USA

Participants

N = 58

Diagnosis: schizophrenia, schizoaffective, or schizophreniform disorder; stabilisation on antipsychotic medications, a time‐span of no greater than 8 years since the onset of first psychotic symptoms and the presence of significant social and cognitive disability, as assessed using the Cognitive Style and Social Cognition Eligibility Interview. Included: 66% schizophrenia, 34% schizoaffective disorder, mean illness duration 3 years

Setting: a specialty outpatient clinic in the comprehensive care service at the University of Pittsburgh Western Psychiatric Institute and Clinic, which serves the CMH needs of the majority of schizophrenia population.

Age: mean 25.9 years

Gender: 69% male

Ethnicity: 69% white

Substance abuse: ‐

Living situation: ‐

Marital status: ‐

Employment status: 26% employed at baseline

Working history: ‐

Motivation: ‐

Education: 67% completed at least some college education, 33% attended college

Disability benefit: ‐

Excluded: IQ < 80; significant substance use problems for at least 2 months prior to study enrolment

Interventions

Cognitive enhancement therapy (N = 31)

An integrated approach to the remediation of social‐cognitive and neurocognitive deficits in schizophrenia, where participants completed approximately 60 h of computer training in attention, memory, and problem‐solving, and participated in a newly revised, 45‐session, weekly social‐cognitive group that focuses on learning how to take the perspective of others, read non‐verbal cues, manage emotions, and appraise the social context.

Enriched supportive therapy (N = 27)

An illness management and psycho‐education approach that draws upon components of the basic and intermediate phases of the demonstrably effective personal therapy. Participants were seen on an individual basis. The treatment was divided into 2 phases. Phase I focused on basic psycho‐education about schizophrenia, the role of stress in the disorder, and ways to avoid/minimise stress. Phase II involved a personalised approach to the identification and management of life stressors that pose particular challenges to adequate social and role functioning

Outcomes

Percentage of participants who obtained competitive employment

Mental health (BPRS)

Dropouts

Notes

Paid competitive employment

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Participants were randomised using a 1:1 ratio by way of computer‐generated random numbers

Allocation concealment (selection bias)

Low risk

"Computer‐generated random numbers"

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify given intervention by content of programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Raters were not blind to treatment assignment

Incomplete outcome data (attrition bias)
All outcomes

High risk

N = 67 participants were randomised, 9 excluded, reasons described, unclear intervention allocation of those participants. Analyses were conducted with 58 participants who were randomised and received any exposure, regardless of how limited, to their respective treatment conditions. N = 46 participants completed 2 years of treatment (69% of N =67)

Selective reporting (reporting bias)

Low risk

All listed outcomes were reported

Other bias

Low risk

Supported by NIMH grants MH 79537 and MH 60902. The NIMH had no further role in study design; in the collection, analysis and interpretation of data; in the writing of the report and in the decision to submit the paper for publication.

Gervey 1994

Methods

Allocation: randomised

Design:

Duration: 1 year

Country: New York, USA

Participants

N = 34

Diagnosis: psychiatric disabilities including schizophrenia, major effective disorder, attention deficit disorder, paranoid personality disorder and oppositional defiant disorder

Setting: no details

Age: 16‐25 years, average 19 years

Gender: 67%

Ethnicity: 50% African American, 33% Hispanic

Substance abuse:‐

Living situation:‐

Marital status:‐

Employment status:‐

Working history: 20% had any work experience

Motivation:‐

Education: 80% special education

Disability benefit:‐

Excluded:‐

Interventions

SE using job coaching (N = 14)

Immediate placement in SE: job placement and job coaching services with weekly individual family and peer group therapy

SE using natural support (N = 8)

Immediate placement in SE: job placement services with weekly individual, family and peer group therapy

Sheltered employment training (N = 12)

Employment training in sheltered workshop setting with weekly individual, family and peer group therapy

Outcomes

Percentage of participants who obtained competitive employment

Weeks in competitive employment

Notes

We used data of both SE groups as 1 intervention group

Before randomisation all participants received vocational and social skills training

Competitive employment: minimum wage and at least 20 h/week

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Randomly assigned

Allocation concealment (selection bias)

Unclear risk

No details

Blinding of participants and personnel (performance bias)
All outcomes

Unclear risk

Participants and personnel could identify the given intervention by contents of the programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Data were obtained via records maintained by job developers and interviews. No details about blinding

Incomplete outcome data (attrition bias)
All outcomes

High risk

No details about attrition rate. Preliminary results

Selective reporting (reporting bias)

High risk

No full report published

Other bias

Unclear risk

Funding source unclear

Gold 2006

Methods

Allocation: randomised

Design: single centre

Duration: 24 months

Country: Sumter County, South Carolina, USA

Participants

N = 177 (N = 143 relevant)

Diagnosis: meeting both the Federal Center for Mental Health Services’ criteria for severe and persistent mental illness, based upon diagnosis, illness duration, and level of disability

69% schizophrenia spectrum, 31% mood spectrum

Setting: The South Carolina Department of Mental Health operated Santee‐Wateree Community Mental Health Center (SWCMHC)

Age: ≥ 18 years, 71% between 26‐45 years

Gender: 38% male

Ethnicity: 77% African American, 19% white

Substance abuse: 9% current alcohol abuse/dependence, 8% current drug abuse/dependence

Living situation: not reported

Marital status: 82.5% not married/not cohabiting

Employment status: unemployed

Motivation: current and/or future interest in competitive employment

Work history: 60% > 6 months paid work in past 5 years

Education: 52% high school or higher

Disability benefit: 61%

Excluded: not reported

Interventions

ACT‐IPS (N = 66)

The original study plan was a 3‐group trial comparing 2 newly implemented SE programmes, ACT‐IVR and IPS, to a traditional VR programme. 3 partially implemented and incompletely staffed ACT‐IVR and IPS programmes were integrated into a single ACT‐IPS programme, operating with ACT and IPS subteams composed of the ACT‐IVR and IPS staff members, respectively. To tightly integrate vocational and mental health services, the ACT‐IPS subteams met daily together as a full programme to allocate tasks to each IPS specialist and ACT staff member. Independent ACT and IPS consultants conducted fidelity assessment. IPS Fidelity Scale Yearly averaged total scores rose steadily over the project period, indicating very high IPS model fidelity in years 2–4. ACT fidelity checklist: yearly averaged checklist scores rose steadily over the project period: for years 1–4, indicating high‐fidelity in years 3 and 4.

TVR (N = 77)

SWCMHC and a local independent nonprofit VR agency specialising in the employment of adults with SMI, signed a formal agreement creating the comparison programme, which they named the Supported Employment Programme (SEP), despite its traditional VR philosophy. SWCMHC provided mental health and brokered case management services in parallel to vocational services. They introduced participants first to graduated work adjustment experiences as preparation for handling competitive job demands. After assessing each participant’s job skills and interests, employment specialists placed participants into 1 of its temporary, staff‐supervised, set‐aside jobs, which differed from competitive jobs in several ways.

Outcomes

Percentage of participants who obtained competitive employment

Percentage of participants who obtained non‐competitive employment

Weeks in competitive employment

Days to first competitive employment

Mental health (PANNS) (no data available)

Quality of life (QOLI) (no data available)

Dropouts

Hospital admissions

Notes

Definition competitive employment: the employer (a) paid competitive wages above the federal minimum to participants and workers without disabilities alike, (b) did not set aside the job for adults with disabilities, and (c) located the job in a typical community setting and if (d) the participant contracted for the job

Part of Employment Intervention Demonstration Project (EIDP)

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

"SAS‐generated restricted random assignment sequence (permuted blocks of 3)" (SAS is a software programme)

Allocation concealment (selection bias)

Low risk

No investigator was permitted access the assignment sequence

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify the given intervention by contents of programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Unblinded study

Incomplete outcome data (attrition bias)
All outcomes

High risk

N = 108 (61%) completed the study. Voluntary withdrawal accounted for most attrition, followed by relocation outside the service area 34 participants were eliminated from the project due to project redesign

Selective reporting (reporting bias)

Low risk

All listed outcomes reported

Other bias

High risk

Project redesign and deviation from a prespecified random assignment process may have compromised study internal validity and programme construct validity.

This study was supported by co‐operative agreement SM51823 from the Center for Mental Health Services (CMHS), SAMHSA, and US Department of Health and Human Services (DHHS), Rockville, Maryland, as part of the Employment Intervention Demonstration programme (EIDP), a multi‐site collaboration among 8 research demonstration sites, a co‐ordinating center, and CMHS/SAMHSA. Additional support was provided by grant SM53542 from CMHS/SAMHSA and grant MH01903 from the National Institute of Mental Health (NIMH)

Hoffmann 2012

Methods

Allocation: randomised

Design: single centre

Duration: 5 years

Country: Bern, Switzerland

Participants

N = 100

Diagnosis: stabilised mental disorder in accordance to ICD 10 combined with persistent impairment in the areas of role functioning, social functioning or independent living/self‐care skills. Included: 38% schizophrenia spectrum, 41% affective disorder, mean duration of illness 5.7 years

Setting: participants recruited by the Swiss Insurance State Office. Job coach project of the Bern University Hospital of Psychiatry, staffed by employment specialists

JCP is part of the CMH division of the Bern University Hospital of Psychiatry

Age: 18‐64 years, mean 33.8 years

Gender: 65% male

Ethnicity: ‐

Substance abuse: 12% concomitant substance abuse

Living situation: ‐

Marital status: 74% never married

Employment status: out of competitive employment, 18% in sheltered work

Working history: mean 24 months of unemployment before intake, employment rate (= ratio between employed/not employed) since age 20: 0.55

Motivation: interest in competitive employment

Education: 62% completed vocational training, 25% unskilled or uncompleted, vocational training, 13% university degree

Disability benefit: all participants had received the authorisation for VR from the Swiss invalidity insurance

Excluded: learning disability (IQ < 70), primary substance abuse disorder, physical or organic handicap that seriously impeded work, unwillingness to attend regular outpatient therapy, performance < 50% of normal work performance as evidenced during the assessment phase; and/or attendance in the programme of < 15 h/week

Interventions

Supported employment (N = 46)

The Job Coach Project (JCP) was derived from the IPS model. Some modifications were made in order to meet the standards of the Swiss social insurance system and the needs of the Swiss labour market but also to enhance the sustainability. The JCP was staffed by employment specialists who assisted each participant in the programme in seeking competitive employment. Once employed, on‐the‐job training and follow‐along support was provided. If employment was terminated for any reason, the employment specialist assisted the individual in dealing with job loss and helped to secure another place. The maximum caseload was 12 participants. Several incentives were given to employers. As the JCP was part of the CMH division, the employment specialists were in close contact with the attending therapists from the outset. Repeated IPS fidelity ratings scored between 66 and 68 of 75, i.e. all score sets ranged from equivalent to consistent with the IPS. The sole exception to this was the organisation sub scale, which was not fully consistent, as the law on Swiss Invalidity Insurance requires that an assessment prior to all vocational reintegration programmes be carried out in the form of intake selection.

TVR (N = 54)

All control interventions had to be verified as high‐quality, train‐place VR programmes and be deemed by the Federal Social Insurance Office to be the best locally available alternative for each prospective participant. Participants in a TVR require a period of preparation before entering into regular employment. They are typically placed in sheltered workshops for 6‐12 months, after which a 3‐6‐month training stint in a companion open market may be feasible. The accompanying support by employment specialists terminated at the end of the TVR.

Outcomes

Percentage of participants who obtained competitive employment

Percentage of participants who obtained non‐competitive employment

Weeks in competitive employment

Days to first competitive employment

Mental health (PANNS)

Quality of life (W‐QLI)

Dropouts

Hospital admissions

Notes

Competitive employment was defined as a job on the open labour market that anyone could hold, not only individuals with disabilities. To be counted as competitively employed, the participant had to hold the job for at least 5 days and earn at least a minimum wage.

All fidelity ratings were performed by the research team

We used data after 2 years for this review (to be comparable to other study follow‐up data)

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

"Randomisation was performed based on a random list generated by a computer algorithm. This list was randomly chosen from a choice of 10 lists and was then transformed in a stack of sequentially numbered and sealed envelopes containing individual assignments. These steps were performed by an administrative office outside the research team."

Allocation concealment (selection bias)

Low risk

"The randomisation procedure guaranteed that the research team was always fully blinded regarding to assignment." Sealed envelopes were used.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

"Group assignment was only revealed once all initial assignments had been completed."

Blinding of outcome assessment (detection bias)
All outcomes

High risk

"Interviewer was not blind to programme assignments, thereby giving rise to possible rater bias. However, key employment measures were objective and duly corroborated by multiple sources."

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Lost to follow‐up: 7/100. Missing outcome data balanced in numbers across intervention groups, with similar reasons for missing data across groups. ITT analysis performed

Selective reporting (reporting bias)

Low risk

All listed outcomes were reported

Other bias

Unclear risk

Swiss National Science Foundation, Grand 3200‐064032, unconditioned grants of the Federal Social Insurance Office, the Stanley Thomas Johnson Foundation, the Gottfired and Julia Bangerter‐Rhyner Foundation, the Bank Vontobel Foundation, the Dosenbach‐Waser Foundation and the Karl Mayer Foundation. Funder is also recruiter of participants and the income resource

Howard 2010

Methods

Allocation: randomised

Design: multicentre

Duration: 24 months

Country: London, UK

Participants

N = 219

Diagnosis: severe mental illness: duration of illness over 2 years, global assessment of functioning (GAF) 60 or less and a SCAN diagnosis of a psychotic or chronic affective disorder

73% psychotic disorder, 27% mood disorder

Setting: CMH teams in 2 boroughs of South London

Age: between 18‐65 years, mean 38.5 years

Gender: 67% male

Ethnicity: 43% black, 38% white

Substance abuse: not reported

Living situation: 54% living alone

Marital status: not reported

Employment status: unemployed for at least 3 months

Work history: 54% worked in the past 5 years

Motivation: wanting to obtain competitive employment

Education: not reported

Disablity benefit: not reported

Excluded: IPS in the previous 6 months

Interventions

IPS (N = 109)

4 experienced employment specialists were linked with CMH teams. They focused on rapid placement with continued follow‐up support and sought to find employment opportunities that were consistent with participants’ preferences, skills and abilities. However, the integration of the IPS programme was not structural or managerial. IPS fidelity was found to be high; the IPS programme in the two boroughs received a good IPS rating; the IPS programme scored less well on the organisation dimension (specifically, integration of rehabilitation with mental health treatment) and, for Borough A, the services dimension (specifically, for the rapid search for a competitive job) compared with other dimensions.

Treatment as usual ( N = 110)

Treatment as usual consisted of existing psychosocial rehabilitation and day care programmes available in the local area. A range of courses were offered, most commonly pre‐employment preparation (e.g. interview skills, curriculum vitae coaching and application form practice), computers/information technology and confidence building/motivation

Outcomes

Percentage of participants in competitive employment

Mental Health (BPRS)

Quality of life (MANSA, QOLP)

Hospital admissions

Dropouts

Notes

Definition of competitive employment: a job paying at least the minimum wage, located in a mainstream socially integrated setting not set aside for persons with disabilities, held independently (i.e. not agency owned), with the participant in continuous employment for at least 30 days

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

"Treatment allocation was stratified by gender and age (10‐year bands). Randomisation with minimisation was used."

Allocation concealment (selection bias)

Low risk

Randomisation with minimisation was used, performed by the Institute of Psychiatry Mental Health and Neuroscience Clinical Trials Unit, a unit independent of the study to maintain concealment.

Blinding of participants and personnel (performance bias)
All outcomes

High risk

"It was not possible for participants or those administering the intervention to be masked to the participants’ allocation status"

Blinding of outcome assessment (detection bias)
All outcomes

High risk

"The researchers who conducted the 1‐year follow‐up interviews were masked to allocation status, but guessed 119 correctly out of the 197 (60%) clients assessed compared with a hypothesised 50% (with random guesses); this is significant at P = 0.005."

Incomplete outcome data (attrition bias)
All outcomes

Low risk

N = 15 (14%) in each group lost to follow‐up after 2 years: 20 withdrawn, 2 out of the country, 2 missing, 2 too ill to follow up, 3 unable to find. Furthermore, In the intervention group 1 participant was excluded from analysis because the researchers were unable to ascertain job status. No significant differences in sociodemographic or clinical variables between those who were and those who were not lost to follow‐up. All data were analysed in groups as randomised, whether or not receiving an intervention (i.e. ITT).

Selective reporting (reporting bias)

Low risk

All listed outcomes reported

Other bias

Low risk

This study was supported by the Wellcome Trust (GR071272MA); the supported employment programme was funded partly by the King’s Fund and the South London and Maudsley Charitable Trust

Killackey 2008

Methods

Allocation: randomised

Design: single centre

Duration: 6 months

Country: Melbourne, Australia

Participants

N = 41

Diagnosis: first episode psychosis. All participants received clinical diagnoses of schizophrenia‐spectrum disorders. Mean (SD) length of illness: intervention 12.25 (12.98) and control 15.68 (14.17)

Setting: Early Psychosis Prevention and Intervention Centre (EPPIC)

Age: between 15‐25 years, mean 21.4 years

Gender: 80% male

Ethnicity: ‐

Substance abuse: N = 23 had substance use diagnoses

Living situation: 61% lived with family of origin, 36% rented a house/flat

Marital status: 81% never married

Employment status: 8% employed at baseline (N = 1 in intervention group and N = 2 in control group had a job)

Work history: N = 34 reported a work history

Motivation: wanted to find work, including a different job if they currently held one

Education: 44% completed trade/technical training, 28% completed secondary education or partially completed tertiary training

Disability benefit: 78% welfare benefits

Excluded: lack of fluency in English

Other: 92% absence of medical illness

Interventions

IPS (N = 20)

IPS is comprised of seven key principles: (1) a focus on competitive employment; (2) open to any person with a mental illness; (3) utilises a rapid job search approach; (4) integrated with mental health treatment team; (5) potential jobs are chosen based on people’s preferences; (6) time unlimited and provides individualised support; and (7) welfare benefits counselling is provided as monetary disincentives often need to be negotiated in the transition from a welfare benefit to paid employment. Additionally, the IPS model is extended to integrate supported education, given that vocational goals of this population frequently include completion of schooling or further training prior to job placement. An employment consultant was employed to deliver the vocational intervention which was carried out with high‐fidelity according to the Supported Employment Fidelity Scale. The fidelity was assessed by the project leader and reviewed with an interstate colleague independent of the project.

Treatment as usual (N = 21)

Treatment as usual consisted of participants continuing to receive EPPIC care. This involves individual case management and medical review, referral to external vocational agencies, as well as involvement with the group programme at EPPIC, which may involve participation in the vocationally oriented groups within the group programme. Treatment as usual was delivered primarily by EPPIC case managers.

Outcomes

Percentage of participants who obtained competitive employment

Number of weeks in competitive employment

Drop outs

Notes

Definition competitive employment: jobs which are not set aside but open to applications from anyone with the appropriate skills or qualifications

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

"Participants were randomised by a statistician independent of the study using computer‐generated random numbers to carry out blocked randomisation to one of the two conditions"

Allocation concealment (selection bias)

Low risk

"The statistician was contacted by the leader of the project when a new participant enrolled and the statistician informed the leader of the group allocation. This information would then be given to the participant, the case manager of the participant and also the employment consultant if allocation was to the intervention group."

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Information about allocation was given to leader of the project, participant, case manager and employment consultant

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Assessments were conducted by a research assistant. The research assistant was not informed about allocation, but there were no formal tests of her masking to allocation.

Incomplete outcome data (attrition bias)
All outcomes

Low risk

1 participant dropped out from the intervention group and 5 from the control group. In the control group 4 dropped out because they had enrolled wanting help to find work and felt that as they were not getting it they no longer wished to continue in the project. The remaining 2 participants dropped out as they were sent to jail. However, all who dropped out gave their permission for their employment status at follow‐up

Selective reporting (reporting bias)

Low risk

All listed outcomes reported

Other bias

High risk

This research was supported by a National Health and Medical Research Council programme Grant (ID: 350241) and an unrestricted study grant from Bristol Myers Squibb. Orygen Research Centre is supported by the Colonial Foundation

There was a significant baseline difference in marital status. As more people in the control were in marital or marital‐like relationships. In logistic regression analysis there was a 6.65 more chance to have worked if married (P = 0.044)

Killackey 2014

Methods

Allocation: randomised

Design: single centre

Duration: 18 months

Country: Melbourne, Australia

Participants

N = 146

Diagnosis: first episode psychosis

Setting: Early Psychosis Prevention and Intervention Centre (EPPIC), which is a sub‐programme of Orygen Youth Health. Orygen Youth Health is a public mental health service for young people aged 15–25 years

Age: 15‐25 years, mean 20.3 years

Gender: 67% male

Ethnicity: 75% country of birth was Australia

Substance abuse: not reported

Living situation: not reported

Marital status: 97% never married

Employment status: 16% employed at baseline

Working history: not reported

Motivation: expressed an interest in employment or education, whether that was to find a job or course or to receive support to stay in a current job or course

Education: 42% completed year 12, 18% year 11 and 18% year 10, 22% year 7‐9

Disability benefit: not reported

Excluded: having severe intellectual disability or having florid psychosis that prevented the determination of ability to provide informed consent. Lack of fluency in English

Interventions

IPS (N = 73)

In addition to receiving treatment as usual, those in the IPS group received service from an employment consultant working according to the IPS model located on site at EPPIC. The employment consultant's job was to meet with clients as soon as possible after randomisation and provide them with an employment service based on the eight principles of the IPS model described above. No details about fidelity, but this study was conducted at the same centre as Killackey 2008 with high‐fidelity scores.

Treatment as usual (N =73)

Those in the TAU group received all the services that they were eligible for as clients of EPPIC. This included medical review, clinical case management, group programmes (some of which were vocationally oriented) and referral by case managers to offsite agencies (e.g. housing, welfare or employment agencies). In addition, a local Department of Employment and Workplace Relations contracted employment service had an employment consultant on site at Orygen for one half‐day per week, to whom all clients were able to be referred by case managers if this was deemed appropriate

Outcomes

Percentage of participants who obtained competitive employment (only preliminary data after 6 months follow‐up available)

Dropouts

Notes

No details about definition of competitive employment

Outcome data derived from a systematic review (Bond 2015a)

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

"The participants were allocated using a computer programme for blocked randomisation in random permutated blocks of 4 and 8"

Allocation concealment (selection bias)

Low risk

"Randomisation was conducted by the study statistician who was not associated with assessments and treatments. She was the only person aware of the allocation sequence. She provided the group allocation to the study lead who informed the employment consultant and the participant’s case manager of the group to which the participant had been allocated"

Blinding of participants and personnel (performance bias)
All outcomes

High risk

The employment consultant and the participant’s case manager were informed about group allocation. Participants could also identify allocation by contents of the programme

Blinding of outcome assessment (detection bias)
All outcomes

Low risk

"All effort was taken to keep research assistants (RAs) blinded to study condition. RAs had no contact with the employment consultant, and participants were reminded at the start of each assessment that they were not to let the RA know whether they had been working with the employment consultant or not."

Incomplete outcome data (attrition bias)
All outcomes

High risk

86% follow‐up

Selective reporting (reporting bias)

Unclear risk

Only preliminary data were available. Not all outcomes as listed in design article were reported

Other bias

Low risk

Supported by Australian Rotary Health; the Australian Research Council (LP0883273); Orygen Youth Health Research Centre; a National Health and Medical Research Council Clinical Research Fellowship (#628884); and University of Melbourne, Faculty of Medicine, Dentistry and Health Sciences Ronald Philip Griffiths Fellowships

Latimer 2006

Methods

Allocation: randomised

Design: single centre

Duration: 12 months

Country: Montreal, Canada

Participants

N = 150

Diagnosis: schizophrenia spectrum disorder (schizophrenia, schizoaffective disorder, schizophreniform disorder, psychosis not otherwise specified), bipolar disorder, or major depression. If their principal diagnosis was one of major depression, were classified as disabled due to mental illness by the provincial welfare system. Included: 59% schizophrenia spectrum and 20% bipolar disorder

Setting: Douglas Hospital, a teaching psychiatric hospital with a VR centre

Age: 18‐64 years, mean 40.3 years

Gender: 62% male

Ethnicity: 82% white

Substance abuse: 4% alcohol misuse or dependence, 10% drug misuse or dependence

Living situation: 22% residential services

Marital status: 79% single/never married

Employment status: unemployed

Working history: 31% competitive employment in past 5 years, 42% paid non‐competitive work in past 5 years

Motivation: express interest in competitive employment

Education: 43% > 12 years

Disability benefit: not reported

Excluded: learning disability (IQ < 70), physical or organic handicap that seriously impeded work or did not have a case manager willing to see them at least once per month

Interventions

Supported employment (N = 75)

SE specialists helped the clients to (a) define a competitive job corresponding to his or her interests and capabilities; (b) obtain such a job; (c) continue in employment, once a job was obtained; (d) recover from job loss, identifying what went wrong and looking for a new employment opportunity. Fidelity was assessed on 2 occasions using the Supported Employment Fidelity Scale 11 months and 2.5 years after the programme was initiated. The two ratings were consensus ratings between two different pairs of investigators. Both ratings indicated good implementation of IPS.

Usual vocational services (N = 75)

Clients were given an opportunity to sign up for one of the many vocational services normally available. These included sheltered workshops, creative workshops, a client‐run boutique and horticultural programmes. Job‐finding skills training, as well as psychosocial interventions administered through two day‐treatment centres, were also available. None of these programmes had competitive employment as their immediate goal. In addition, clients could be offered a social integration measure, that is a Québec government programme that offers clients part‐time work in competitive settings, in exchange for a CAD 120 top‐up to their monthly welfare cheque and a free public transport pass. Finally, clients could also be referred to a non‐profit community agency that sought to place clients either in competitive jobs or in government subsidised adapted businesses, in which wages equal or exceed the legal minimum wage but where the majority of jobs are reserved for people who have disabilities. This agency was not integrated with clinical services, nor did it provide ongoing support to clients.

Outcomes

Percentage of participants who obtained competitive employment

Percentage of participants who obtained non‐competitive employment ("any paid jobs")

Weeks in competitive employment

Days to first competitive employment

Dropouts

Notes

Jobs were categorised as competitive if:

  • they paid the minimum wage or better, or on a commission basis (e.g. sales);

  • they were not reserved for people with disabilities; and

  • fewer than 50% of the person’s coworkers had disabilities (information ascertained by contacting the employer directly)

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

"Stratified randomisation was used, with two factors that were expected to influence vocational outcomes: previous work history (≥ 1 year of continuous work experience at some point in the past, or less) and clinical site. The biostatistician associated with the study generated 16 random assignment sequences"

Allocation concealment (selection bias)

Low risk

"The project co‐ordinator prepared an opaque envelope containing the assignment and gave it to the interviewer before the baseline interview"

Blinding of participants and personnel (performance bias)
All outcomes

High risk

"Assignment was revealed to both interviewer and participant at the conclusion of the baseline interview"

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Interviewers were not masked to group assignment

Incomplete outcome data (attrition bias)
All outcomes

Low risk

17% lost to follow‐up, N = 9 in control group and N = 16 in intervention group. Reasons seem to be similar in both groups. In total 5 moved, 17 refused, 3 had other reasons. ITT analysis used

Selective reporting (reporting bias)

Low risk

All listed outcomes were reported

Other bias

Low risk

This study was funded by the Canadian Institutes of Health Research, the Quebec Health Research Fund and AETMIS

Lecomte 2014

Methods

Allocation: randomised

Design: single centre

Duration: 12 months

Country: Montreal, Québec, Canada

Participants

N = 24 (total sample 160)

Diagnosis: severe mental illness. Included: 63% schizophrenia, 33% mood disorder

Setting: participants enrolled in supported employment programmes in Montreal

Age: mean 32.4 years

Gender: 71% male

Ethnicity: ‐

Substance abuse: ‐

Living situation: ‐

Marital status: ‐

Employment status: ‐

Working history: ‐

Motivation: wish to obtain a competitive job

Education: 46% secondary education, 33% university, 17% Baccalauréat (academic qualification for entrance into university)

Disability benefit: ‐

Excluded: zero exclusion

Interventions

SE + CBT (N = 12)

Group CBT intervention offered during 8 sessions over the course of 1 month, in order to respect the rapid job search principle of IPS, was developed. The content was tailored to facilitate the learning of skills specific to the work‐place, such as recognising and managing one’s stressors at work, determining and modifying dysfunctional thoughts,overcoming obstacles, improving one’s self‐esteem as a worker, dealing with criticism, using positive assertiveness, finding coping strategies to use at work, negotiating work accommodations and overcoming stigma.

SE (N = 12)

A SE following the 8 principles of IPS

No fidelity measurements reported

Outcomes

Number of participants who obtained competitive employment

Number of participants who obtained non‐competitive employment

Weeks in competitive employment

Notes

Preliminary results of a subsample

Definition of competitive employment: not reserved for people with disabilities, at least minimum wages and full time or part time

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

"Un essai randomisé contrôlé" (a randomised controlled trial)

Allocation concealment (selection bias)

Low risk

No details in article, low according to study author's information

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify the given intervention by contents of the programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Unclear if interviewers were blinded

Incomplete outcome data (attrition bias)
All outcomes

High risk

Preliminary results of a sub sample, no dropouts reported

Selective reporting (reporting bias)

Unclear risk

There was a slight bias in reporting since the preliminary analyses only focused on some of the measures, not all were analysed

Other bias

Low risk

No details about funding source, but they reported no conflicts of interest

Lehman 2002

Methods

Allocation: randomised

Design: single centre

Duration: 24 months

Country: Baltimore, Maryland, USA

Participants

N = 219

Diagnosis: criteria of severe mental illness based on diagnosis, duration of illness and level of disability. Patients were automatically eligible if they received SSI, SSDI or VA disability benefits because of a mental disorder (other than substance abuse only) or if they had a schizophrenia spectrum disorder using DSM IV criteria. Those not meeting these criteria were eligible if they had another axis I disorder (other psychotic, major affective or anxiety disorder) or an extensive prior hospitalisation history. Finally patients were included if they had had a history of a mental disorder for at least the past year, during which they were unable to spend 75% of their time in some gainful activity owing to the mental disorder. Included: 75% psychotic disorder, 25% mood disorders

Setting: outpatient psychiatric care from 3 continuous care teams within a university‐run CMH agency serving inner‐city Baltimore

Age: mean 41.5 years

Gender: 57% male

Ethnicity: 75% African American or other minority

Substance abuse: 40% substance use diagnosis with current use, 50% with use in past 5 years, 75% with lifetime use

Living situation: 52% independent, 24% supported or assisted, 18% with family, 6% homeless

Marital status: 62% never married, 34% divorced/separated/widowed

Employment status: at least 3 months unemployed

Working history: 48% at least 1 job in past 5 years

Motivation: not reported

Education: 51% high school graduate or GED, 49% did not complete high school

Disability benefit: 89% SSDI, SSI or combination

Excluded: not reported

Interventions

IPS (N =113)

This model focuses on a rapid job search with continued follow‐along support. The IPS programme seeks employment opportunities that are consistent with participants’ preferences, skills, and abilities. Fidelity ratings, completed by the IPS programme developer who served as a consultant to the project, were made twice yearly using the IPS Fidelity Scale. The programme received high ratings of implementation fidelity across all review periods.

Psychosocial rehabilitation (N =106)

The comparison programme provided an array of services, including evaluation and skills training, socialisation, access to entitlements, transportation, housing supports, counselling and education. Vocational services included in‐house evaluation and training for individuals who staff believed were not yet fully prepared for competitive employment. Training focused on improving specific work readiness skills, such as work endurance, appropriate social interaction in the workplace, and acceptance of supervision. In‐house sheltered work and factory enclave projects were also available. For those ready for competitive employment, the psychosocial programme either provided in‐house assistance in securing employment or referred participants to city‐based rehabilitation or vocational service programmes

Outcomes

Percentage of participants who obtained competitive employment

Percentage of participants who obtained non‐competitive employment

Dropouts

Notes

Definition competitive employment: a job in which the worker earned at least minimum wage and the worker had no contact with disabled workers and at least some contact with non‐disabled workers, and the job had not been set aside for a disabled person.

Part of Employment Intervention Demonstration Project (EIDP)

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

"Using pre‐prepared sealed envelopes participants were randomly assigned." No further details

Allocation concealment (selection bias)

Low risk

Randomised using pre‐prepared sealed envelopes

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify the given intervention by contents of the programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Employment data (primary outcome) were collected by using an employment form completed by case managers or vocational specialists

Incomplete outcome data (attrition bias)
All outcomes

High risk

N = 148 completed study, 26% lost to follow‐up in intervention group and 60% in control group

Selective reporting (reporting bias)

High risk

Not all listed outcomes were reported (e.g. quality of life, self‐esteem at follow‐up)

Other bias

Low risk

This study was supported by co‐operative grant UD7‐ SM51824 from the Center for Mental Health Services, Substance Abuse and Mental Health Services Administration, Department of Health and Human Services, Rockville, Md, as part of the Employment Intervention Demonstration Project; grant P50‐MH4370 from the National Institute of Mental Health, Rockville; and the Mental Illness Research Education and Clinical Center, Veterans Affairs Integrated Service Network 5, Baltimore.

"The contents of this publication are solely the responsibility of the authors and do not necessarily represent the official views of the centre for mental health services, the substance abuse and mental health services administration, the department of health and human services or other employment intervention demonstration project collaborators"

Participants received USD 20 for baseline interviews, USD 10 for each of next 2 follow‐up interviews and USD 15 for the 18‐ and 24‐month interviews

McFarlane 1996

Methods

Allocation: randomised

Design: multi centre

Duration: 24 months

Country: New York State, USA

Participants

N = 68

Diagnosis: DSM‐III‐R criteria for schizophrenia, schizoaffective disorder or schizophreniform disorder with also one or more additional complicating factors.

Setting: the study was conducted at 3 mental health centres, 1 each in an urban, suburban, and rural area of New York State. Participants were selected during an admission to an inpatient service or an acute partial hospital or when they were receiving crisis services for an acute psychotic episode. In total 28% of the participants was in hospital when they entered the study.

Age: 18‐45 years, mean 29.8 years

Gender: 65% male

Ethnicity: 78% white

Substance abuse: 80% no history of abuse

Living situation: 47% lives with family, 25% supervised without family, 26% unsupervised without family,

Marital status: 84%never married, 9% divorced/separated

Employment status: 91.2% unemployed, 5.9% sheltered work, 2.9% competitive employed

Working history:‐

Motivation:‐

Education: 30% high school graduate, 29% some college, 22% some high school

Disability benefit: ‐

Excluded: acutely violent or suicidal people and those with major medical illness or physical addiction requiring immediate medical hospitalisation were excluded until they were stabilised or detoxified.

Interventions

ACT + multifamily group (N = 37)

After an initial psycho‐educational workshop for family members only, multifamily groups, each comprising 6 participants and their families, met with two ACT team members every other week for 2 years. The teams were guided by participants’ and family members’ preferences and intentions.

One modification was made in the ACT approach: a more gradually paced recovery and rehabilitation concept was adopted from family psychoeducation to ensure the lowest risk of relapse and more consistent development of independent living skills

ACT + crisis family intervention (N = 31)

Co‐ordination between the team and family members occurred only during crises, without the input of other participants’ family members

Outcomes

Number of participants who obtained competitive employment

Number of participants who obtained non‐competitive employment

Mental health (PANSS)

Notes

We could not classify this comparison for the network meta‐analyses and direct comparison meta‐analyses

No definition of competitive employment described, but they made a distinction between sheltered and competitive employment

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Participants and their families were randomly assigned

Allocation concealment (selection bias)

Unclear risk

"Post‐treatment interviews with the project staff failed to detect any bias in assigning participants to treatment conditions"

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Personnel and participants were not blinded. They could identify assignment by contents of programme

Blinding of outcome assessment (detection bias)
All outcomes

Low risk

"Raters were independent and blind to the treatment condition"

Incomplete outcome data (attrition bias)
All outcomes

Low risk

No differences in attrition: three cases in each cohort (6/68)

Selective reporting (reporting bias)

Low risk

All listed outcomes were reported

Other bias

High risk

New York State Alliance for the Mentally Ill, which sponsored the project, and the New York State Office of Mental Health, which provided funding

Baseline differences were considered chance effects and were entered as control variables in subsequent analyses.

Participants in the intervention condition received care from the same treatment teams that provided services to participants in the control condition. The possibility of clinician bias existed.

McFarlane 2000

Methods

Allocation: randomised

Design: multi centre

Duration: 18 months

Country: New York City, New York, USA

Participants

N = 69

Diagnosis: a diagnosis in either the schizophrenia or the mood disorder spectrum. Included: 73% schizophrenia spectrum, 27% mood spectrum

Setting: 2 New York state CMH centres , 1 of the 2 service sites was located in an increasingly urbanised suburb of New York City (New Rochelle, Westchester County) and the other in rural New York state (Kingston, Ulster County)

Age: 18‐55 years, mean 33.0 years

Gender: 70% male

Ethnicity: 87% white

Substance abuse: 91% none/rare alcohol use, 94% non/rare other substance use

Living situation: 36% lived with family member, 64% non family

Marital status: 74% never married, 13% separated/divorced

Employment status: not employed competitively for the past 6 months

Working history: mean months since last job 15, mean number of prior jobs: 6

Motivation: explicit wish to work

Education: 34% high school graduate, 21% not high school graduate, 35% some college, 10% college grad

Disability benefit: 64% SSI, 49% SSD, 4% SSA

Excluded:‐

Interventions

FACT (N = 37)

Family‐aided Assertive Community Treatment consisted of ACT, family intervention and vocational specialists. The vocational specialists were trained by Becker (one of the founders of IPS). Their specific tasks were to: I ) lead 9‐session goal‐setting groups; 2) work with each individual to identify and contact potential employers; 3) work on job development for the entire cohort, to find co‐operative potential employers; 4) coach participants on and off the job site in the initial month or two of employment; 5) provide technical assistance to their team‐mates in job‐coaching; and 6) develop methods for assessing work‐readiness, preparing resumes, and practicing interviewing skills

TVR (N = 32)

TVR with referral to state VR service often leading to placement in sheltered workshop. Case loads were heavier

Outcomes

Number of participants who obtained competitive employment

Weeks in competitive employment

Number of participants who obtained non‐competitive employment

Notes

No definition of competitive employment described, but they made a difference between type of employment (sheltered employment, supported employment, vocational training, competitive employment)

No IPS fidelity measurements reported

Part of Employment Intervention Demonstration Project (EIDP)

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Participants were randomly assigned

Allocation concealment (selection bias)

Unclear risk

No details

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify the given intervention by contents of the programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Clinicians completed employment trackings form for each subject

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

No details about attrition rate

Selective reporting (reporting bias)

Low risk

All listed outcomes were reported

Other bias

Low risk

Supported by grant R18 SM 47642 from the National Institute of Mental Health

McGurk 2007

Methods

Allocation: randomised

Design: multi centre

Duration: 2‐3 years, average follow‐up was 26 months

Country: New York City, New York, USA

Participants

N = 48

Diagnosis: severe mental illness as determined by the State of New York Office of Mental Health. Included: 73% schizophrenia, 4% schizoaffective disorder, 23% mood disorder

Setting: 2 CMH centres. Both agencies serve predominantly people from minority groups and provide a comprehensive range of services: housing, psychiatric, community support, day treatment, psychosocial, and integrated vocational services (including SE)

Age: mean 37.6 years

Gender: 55% male

Ethnicity: 68% African American, 16% Hispanic

Substance abuse: 9% current alcohol use, 30% lifetime alcohol use, 7% current drug use, 53% lifetime drug use

Living situation: ‐

Marital status: 86% never married

Employment status: not currently competitively employed

Working history: all participants had at least one unsatisfactory job ending. Mean time since last job: 40 months

Motivation: desire for competitive work

Education: mean: 11 years of education

Disability benefit:‐

Excluded:‐

Interventions

SE + cognitive training (N = 25)

The Thinking Skills for Work Program was designed as an adjunct to SE. It was divided into 4 component parts and was delivered by a cognitive training specialist. Clients were engaged in 24 hours of computer‐based cognitive exercises (Cogpack v6) providing practice across the broad range of cognitive functions, including attention and concentration, psychomotor speed, learning and memory, and executive functions. Sessions required 45–60 minutes to complete, with clients usually completing 2–3 sessions per week for a total duration of about 12 weeks. Participants received performance scores in order to reinforce performance progress. The cognitive training specialist, the employment specialist, and the client met together to plan the job search, based on the client’s preferences. Then, a meeting was held to review the client’s job interests, to evaluate his or her cognitive strengths and gains made in the computer cognitive training exercises, and to consider possible support to compensate for cognitive impairments that could compromise work performance. The cognitive training specialist and the employment specialist met regularly to discuss job supports.

Supported employment (N = 23)

Both sites had SE programmes that broadly adhered to evidence‐based definitions of the practice. Both programmes had zero exclusion criteria, no PVT, minimal prevocational assessment, emphasis on rapid job search for competitive employment in integrated community settings, attention to consumer preferences with respect to jobs sought and disclosure of psychiatric disability, and provision of follow‐along supports to facilitate job retention

Fidelity was rated with the Supported Employment Fidelity scale. The first 2 study authors conducted the fidelity assessments with sites receiving ratings of "fair" (score 60) and "good" (score 66) implementation

Outcomes

Number of participants who obtained competitive employment

Weeks in competitive employment

Mental health (PANSS)

Hospital admissions (no usable data)

Dropouts

Notes

Competitive work was defined as jobs paying minimum wage or higher, owned by the individual, not set aside for a person with a disability, and integrated in the community

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

"Assignment to the programmes was conducted on the basis of a computer‐generated randomisation list"

Allocation concealment (selection bias)

Unclear risk

"Individuals were randomly assigned within each centre." No further details

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify given intervention by content of programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Vocational outcomes were assessed through regular contacts with clients and vocational staff members.

No details about blinding but unlikely

Incomplete outcome data (attrition bias)
All outcomes

High risk

48 clients were randomised (25 in intervention and 23 in control group). Soon after randomisation 2 clients (1 in intervention group, 1 in control group) withdrew consent from the study due to serious medical conditions, and 1 client (control) died. One client left vocational services and was lost to follow‐up within a month after randomisation. Twelve‐month employment data were available on 32 (67%) clients, rates of follow‐up were comparable between the 2 groups. No details about attrition rate after 2‐3 years

Selective reporting (reporting bias)

Low risk

All listed outcomes are reported

Other bias

Low risk

Supported by grant from the Center for Rehabilitation and Recovery, Coalition of Behavioral Health Agencies, Inc., New York

Clients recruited for the project at CMHC A differed in a number of background and baseline characteristics from clients recruited from CMHC B. Because of these site differences, they included site as an independent variable. No significant differences between intervention and control group

McGurk 2009

Methods

Allocation: randomised

Design: single centre

Duration: 24 months

Country: New York, New York, USA

Participants

N = 34

Diagnosis: severe mental illness as defined by the New York Office of Mental Health. Included: 62% schizophrenia, 24% depression/anxiety, 6% bipolar disorder

Setting: a VR programme affiliated with an urban medical centre (Mount Sinai Hospital). All study participants were in a combined vocational and day treatment programme that focused on work and accepted only consumers with work goals. Available services included case management, pharmacological treatment, day treatment activities, housing support services,

volunteer work at the site, paid internships at the hospital, and supported employment.

Age: ≥ 18 years, mean age 44.0 years

Gender: 59% male

Ethnicity: 62% African American, 15% Hispanic

Substance abuse: 26% current alcohol use disorder, 26% current drug use disorder

Living situation:‐

Marital status: 76% never married

Employment status: unemployed

Working history: history of unsatisfactory job ending, defined as either being fired from a job or quitting a job prior to securing another job. Mean months since last job: 65

Motivation: interest in obtaining work

Education: mean years of education: 12 years

Disability benefit: ‐

Excluded:‐

Other: 74% 1 or more medical co‐morbidities. Most frequent: hypertension (29%), diabetes (19%), high cholesterol (19%), hepatitis C (15%)

Interventions

VR + cognitive training (N = 18)

Participants were engaged in 24h of computer‐based cognitive exercises (Cogpack), which provided practice across the broad range of cognitive functions.Sessions required 45‐60 min, with consumers usually completing 2 sessions per week for about 16 weeks. Participants received performance scores to reinforce them. In addition, they participated in a weekly group. Topics in the group included the role of cognition in job performance and problem solving about compensatory strategies for dealing with common challenges on the job, such as remembering tasks, remaining focused, and improving work speed. Employment specialists were asked to attend the group if their consumer was having job performance difficulties. Plus VR: see below.

VR only (N = 16)

The vocational programme provided 2 types of services: internships and supported employment, each served by a separate team of vocational staff. The internship programme was an innovative VR model that provided work experience in time‐limited (up to 9 months), part‐time (up to 15 h), integrated (at the Mount Sinai Hospital) jobs, paying predominantly competitive wages or higher, depending on the participants’ ability to perform the job duties. Upon completing an internship work experience, consumers could choose another internship experience or SE

SE was available to participants who had satisfactory performance in an internship job. The SE programme adhered to most of the principles, including integration of clinical and vocational services, matching jobs to consumers’ preferences, skills, and experiences, and ongoing, time‐unlimited support from employment specialists, who carried an average caseload of 25 consumers. The programme deviated from the zero exclusion and rapid job search principles of SE because consumers were encouraged to complete an internship job before enrolling in SE. In addition, job development and job support were provided by different vocational staff. No fidelity measurements described

Outcomes

Number of participants in competitive employment

Weeks in competitive employment

Mental health (PANNS)

Notes

SAMHSA definition of competitive employment used

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

"Participants were randomised by the project co‐ordinator using a computer‐generated randomisation programme"

Allocation concealment (selection bias)

Unclear risk

"Treatment assignment was not known in advance by study personnel"

Blinding of participants and personnel (performance bias)
All outcomes

Unclear risk

Participants and personnel could identify given intervention by content of programme

Blinding of outcome assessment (detection bias)
All outcomes

Unclear risk

Cognitive and Psychopathology assessments were conducted by an evaluator who was blind to treatment assignment. Employment activities were tracked weekly. No further details

Incomplete outcome data (attrition bias)
All outcomes

High risk

32 (94%) completed the 3‐month assessment, and 25 (74%) were followed up for 24 months. No further details. No reasons of missing data described

Selective reporting (reporting bias)

Low risk

All listed outcomes are reported

Other bias

Low risk

Funder: New York State Office of Mental Health

Michon 2014

Methods

Allocation: randomised

Design: multi centre

Duration: 30 months

Country: the Netherlands

Participants

N = 151

Diagnosis: severe mental illness. Included: 58% schizophrenia/psychotic disorder, 13% affective disorder, 22% personality disorder, 17% developmental disorder

Setting: 4 regional CMH care divisions targeted at adult persons with severe mental illness

Age: 18‐65 years, mean 34.9 years

Gender: 74% male

Ethnicity: 96% Dutch nationality

Substance abuse: 11% drug (ab)use

Living situation: 64% independent, 17% with family, 11% sheltered

Marital status: 9% married

Employment status: unemployed

Working history: 61% paid employment in past 5 years, 53% competitive employment in past 5 years

Motivation: explicit wish for competitive employment

Education: 21% elementary school, 44% high school, 26% vocational education, 6% university degree

Disability benefit: 58% disability benefit, 39% social benefit

Excluded: paid work at study entrance, full‐time hospitalisation, engagement in another professional VR trajectory and participant in another study with conflicting interests

Interventions

IPS (N = 71)

IPS was implemented according to protocol, with employment specialists added to multidisciplinary CMH teams with a staff:client ratio varying from 1:20 to 1:30. The majority of mental health services and treatment offered by these outpatient teams were provided in the community, employing assertive outreach. Team staff consisted of psychiatrists, psychologists, community psychiatric nurses and other personnel, for example, rehabilitation workers. In all services IPS workers assisted people in getting regular jobs, offered follow‐along support, spent most of the time in the community and operated in close collaboration with the other CMH team members.

Model fidelity of IPS was evaluated at 3 time points using the Quality of Supported Employment Implementation Scale. Several research team members were trained in IPS fidelity assessment at Dartmouth Center. Each assessment was done by two researchers according to protocol; all scores were based on consensus. Two of the four participating agencies scored “good‐high” on fidelity in every assessment, and two scored “moderate.”

TVR (N = 80)

In general these services offer a stepwise vocational trajectory, putting much stronger emphasis on lengthy assessment of individual competencies and on connecting to prevocational activities such as voluntary jobs before placement in regular jobs. The TVR staff did not participate in the mental health teams.

Outcomes

Number of participants who obtained competitive employment

Number of participants who obtained non‐competitive employment

Days to first competitive employment

Weeks in competitive employment

Mental health (MHI‐5)

Quality of life (MANSA)

Hospital admissions

Dropouts

Notes

Definition competitive employment: a paid job in a company or organisation in the regular labour market, against prevailing wages, not set aside for persons with a disability, that is, in an integrated work setting (one day or more)

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

"A stratified block randomisation procedure was used, with site and employment history (having had paid employment in the past 5 years yes or no) as stratification factors"

Allocation concealment (selection bias)

Low risk

"Randomisation was performed by an independent agency that sent the randomisation outcomes to the research team and the local research co‐ordinators at the same time"

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify given intervention by content of programme

Blinding of outcome assessment (detection bias)
All outcomes

Low risk

"Interviewers were trained by the research team and were blind to the conditions"

Incomplete outcome data (attrition bias)
All outcomes

High risk

Response at 30 months was 57%. IPS and TVR arms did not differ in response/non‐response ratio nor in non‐response reasons. Reasons described. ITT analyses carried out. In case of the primary outcome they gathered data even for people who dropped out, so there was only one missing value on the primary outcome variable (employment) regarding the 30‐month period

Selective reporting (reporting bias)

Low risk

All listed outcomes were reported

Other bias

Unclear risk

Supported by grants from UWV (national authority on employee insurances) and ZonMw (national funding of health research and development). Other sponsors were Trimbos Institute, UMCG‐RGOc (University Medical Center Groningen) and Internal funding UMCG. Each participant received EUR 10 per completed interview

Mueser 2004

Methods

Allocation: randomised

Design: single centre, multi‐arm

Duration: 24 months

Country: Hartford, Connecticut, USA

Participants

N = 204 (N = 135 included in this review)

Diagnosis: severe mental illness, as defined by the State of Connecticut Department of Mental Health and Addiction Services (DSM IV Axis I diagnosis or borderline personality disorder and severe impairment in psychosocial functioning or self‐care) Included: 52% schizophrenia, 22% schizoaffective disorder, 6% bipolar disorder, 18% major depression

Setting: CMH centre

Age: mean 41.4 years

Gender: 61% male

Ethnicity: 44% African American, 31% Hispanic, 23% white

Substance abuse: 12% alcohol use disorder, 19% drug use disorder

Living situation: not reported

Marital status: 70% never married

Employment status: lack of competitive employment

Working history: 36% competitive employment in past 5 years, 22% non‐competitive or sheltered work in past 5 years

Motivation: desire for competitive work

Education: 54% less than high school

Disability benefit: not reported

Excluded: not reported

Interventions

IPS (N = 68)

Employment specialists serve on clients’ treatment teams alongside other members of the team. Each employment specialist provides the full range of vocational services to each client, including engagement in services, identifying job interests and vocational assessment, job finding, and job support. IPS uses assertive outreach, based on the ACT case‐management model for severe mental illness, to deliver most vocational services in clients’ natural settings in the community rather than at mental health or rehabilitation agencies. Fidelity to the IPS model was evaluated yearly by means of the IPS Fidelity Scale. Comparisons of the total fidelity score and the three sub scales indicated high fidelity (70/75).

Psychosocial rehabilitation program (N = 67)

The PSR program incorporated transitional employment into its vocational rehabilitation approach. Clients participated in a series of preparatory training activities, followed by transitional employment jobs and help them obtaining competitive work. In addition, the PSR program offered a drop‐in centre, skills training and support groups, recreational outings, and residential services.

Overall, a survey suggested that the services and program philosophy of the PSR program in this study were typical of other PSR programs operating in the state of Connecticut during the time of the study. It should be noted that it was not certified by the International Center for Clubhouse Development.

Standard services (N = 69)*

Clients who were randomly assigned to standard services met with the vocational services coordinator and then were assigned to the program of their choice. This condition involved access to all other vocational services in Hartford for clients with severe mental illness, most of which were provided by one of two programs that contracted directly with the Connecticut Department of Mental Health and Addiction Services: a supported employment program located off‐site from the mental health centre (standard–supported), and a vocational program In which clients worked in jobs paying sub minimum wage or competitive wages in supervised janitorial enclaves in the community, fulfilling contracts obtained by that program (standard– enclave). Clients in standard services were also eligible to receive services from the Connecticut Bureau of Rehabilitation Services.

* not included in this review because we could not classify this intervention

Outcomes

Percentage of participants who obtained competitive employment

Percentage of participants who obtained non‐competitive employment

Weeks in competitive employment

Days to first competitive employment

Mental health (PANNS) (no usable data)

Dropouts

Notes

Defintion of competitive employment: paid competitive wages, job in an integrated setting in the community (i.e. afforded regular contact with nonclients), contracted by the client (i.e. not filled at the discretion of the vocational programme).

Part of Employment Intervention Demonstration Project (EIDP)

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

"Clients were randomly assigned on the basis of a computer‐generated randomisation list, stratified by work history (competitive work in past 5 years or not), ethnicity, and gender"

Allocation concealment (selection bias)

Unclear risk

No details

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify the given intervention by contents of the programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

"Interviewers were not blind to vocational programme assignment"

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Of the total sample 81% completed the 24‐month interview. Vocational data were missing for 6 participants; N = 3 IPS; N = 1 PSR and standard services N = 2. ITT analysis performed

Selective reporting (reporting bias)

Low risk

All listed outcomes reported

Other bias

Low risk

This project was one of eight controlled trials of VR programmes, supported by co‐operative #UD7 SM51818 from the US Department of Health and Human Services (DHHS) SAMHSA, Center for Mental Health Services (CMHS) as part of the Employment Intervention Demonstration programme (EIDP). Additional support was provided by National Institute of Mental Health (NIMH) Grants MH00842 and MH56147.

Nuechterlein 2012

Methods

Allocation: randomised

Design: single centre

Duration: 18 months

Country: Los Angeles, California, USA

Participants

N = 69

Diagnosis: recent onset of psychotic illness with the beginning of the first major psychotic episode occurring within last 2 years, a diagnosis of schizophrenia or schizoaffective disorder mainly schizophrenic subtype. Included: 83% schizophrenia, 17% schizoaffective disorder. Mean total time ill 24.6 months

Setting: recruited from a variety of local psychiatric hospitals and psychiatric clinics and through referrals from the UCLA outpatient service. All participants were receiving outpatient psychiatric treatment at UCLA aftercare Research Program

Age: 18‐45 years, mean 25.2 years

Gender: 67% male

Ethnicity: 29% white, rest Asian/Pacific, black or Hispanic

Substance abuse: no drug abuse or alcoholism in 6 months prior to hospitalisation, no evidence that substance abuse will be a prominent factor in course of disease

Living situation: ‐

Marital status: 93% single

Employment status: ‐

Working history: ‐

Motivation: interest in resume work or school

Education: mean 13.2 years

Disability benefit: 1/4 were receiving disability funds

Excluded: substance abuse, neurological disorder, premorbid mental retardation, no contraindication for risperidone

Interventions

IPS + Workplace Fundamentals Module (N = 46)

The option of supported education was integrated with SE. IPS was combined with a group skills training approach, Workplace Fundamentals Module (WFM), to enhance return to regular school or competitive employment. The IPS worker facilitated a rapid search for schooling or employment, used assertive outreach, and gave ongoing vocational support. The same clinical team provided case management and psychiatric services for all participants. They adapted supported education to the IPS principles such that the whole programme met the standards for IPS fidelity. WFM is a group skills training approach that has the complementary goal of teaching social and problem solving skills necessary to keep a job. Each week for 6 months the participants were scheduled to attend two 75 min groups on the same day followed by 12 months of sessions on a fading frequency scale. The IPS worker would reinforce material from group WFM sessions by using it in the context of IPS meetings.

Brokered VR (N = 23)

Referrals to traditional VR services at separate agencies. The individual case manager discussed the range of options with each participant and agreed upon appropriate directions. They participated in skills training groups, but the groups did not focus on work settings and work skills. Their skills training included medication management training and communication skills training using methods that were similar to WFM

Outcomes

Percentage of participants who obtained competitive employment

Dropouts

Notes

Outcome data derived from a systematic review (Bond 2015a)

No IPS fidelity scores reported

No further description of competitive employment

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

"Participants were randomly assigned in a 2/3 vs 1/3 ratio"

Allocation concealment (selection bias)

Unclear risk

No details

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify given intervention by contents of programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

No details

Incomplete outcome data (attrition bias)
All outcomes

High risk

74% follow‐up 10 lost to follow‐up in intervention group and 8 in control group

Selective reporting (reporting bias)

Unclear risk

No full report available

Other bias

Unclear risk

Funding source not described

O'Brien 2003

Methods

Allocation: cluster‐randomised

Design: 10 clusters, 6 intervention and 4 control

Duration: 1 year

Country: London, UK

Participants

N = 1037

Diagnosis: 54% psychosis, 21% depression/anxiety, 9% bipolar disorder

Setting: 10 CMH teams of a large London Mental Health Trust

Age: > 16 years, 72% ≥ 35 years

Gender: 54% male

Ethnicity: 63% white, 18% black

Substance abuse:‐

Living situation: 90% living in the community

Marital status: 57% single

Employment status: unemployed

Working history: 71% had been in open employment in the past

Motivation:‐

Education:‐

Disability benefit:‐

Excluded: men > 65 years and women > 60 years (normal retirement age) were excluded

Interventions

Vocational staff training (N = 645)

Three structured 1‐h seminars by a Consultant Clinical Psychologist specialising in employment issues and a Work Placement co‐ordinator. The seminars supplemented by a written handbook, addressed vocational assessment, access to work and education and vocational planning/intervention for longer term, unemployed CMH team participants. The second covered the best ways to match individuals' needs and wishes with the opportunities available. The third was about incorporating work and education targets as a routine in the care plans. Team members were also supplied with a directory of work and educational opportunities and services in the local area. Seminars were held at weekly intervals and were completed for all teams within 6 weeks of randomisation date.

Standard care (N = 392)

High quality standard CMH team care

Outcomes

Percentage of participants who obtained competitive employment

Percentage of participants who obtained non‐competitive employment

Hospital admissions

Dropouts

Notes

Open/competitive employment, no definition but they distinguish sheltered work, voluntary work, education or training, work‐related activity and open employment

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Randomisation was at the level of the teams rather than the participant (cluster randomisation). Estimating an intra‐cluster co‐efficient of 0.02. Teams were randomised to control or intervention by an independent statistician. Recruitment before randomisation. They used 2 boroughs and teams were randomised within each borough to minimise geographical variations.

Analyses without adjustment for cluster design, because the ICC was 0.00148, which leads to a design effect of 1.01.

Allocation concealment (selection bias)

Low risk

Randomisation was concealed

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Personnel could identify given intervention by content of programme. Participants not described

Blinding of outcome assessment (detection bias)
All outcomes

High risk

The researchers could not be blinded to the intervention received because data had to be recorded from team case notes

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Follow‐up data were obtained on 994 participants (95.8%). Records were inaccessible for 43 participants (27 intervention, 16 control). Of the 994 participants with follow‐up data, for 20 the keyworkers could not confirm vocational activity (15 intervention, 5 control). Vocational outcome data were obtained at 1 year on 974 participants (94% of the total sample). All analysis was carried out by the team and condition to which the subject was initially allocated.

No loss of clusters reported

Selective reporting (reporting bias)

Low risk

All listed outcomes are reported

Other bias

Low risk

London Region Responsive Funding Programme

At baseline the groups were comparable in terms of demographic and clinical characteristics. Only significant differences at baseline between individuals: ethnicity and patient status. These differences were controlled for in the final stratified analysis. Adjustment for baseline patient status and ethnicity showed that the initial differences did not effect outcome

Oshima 2014

Methods

Allocation: randomised

Design: single centre

Duration: 6 months

Country: Tokyo, Japan

Participants

N = 37

Diagnosis: primary diagnosis of either schizophrenia, mood disorder or neurotic disorder as defined by International Classification of Diseases (ICD)‐10. ≥ 5 contacts with the community support centre in the last year. High psychiatric service utilisation in last 2 years (≥ 2 or more hospitalisations, ≥ 100 inpatient days, ≥ 3 psychiatric emergency room visits, or ≥ 3 months no‐show to outpatient clinics). Low level of social functioning in the previous year as indicated by a score of ≤ 50 on the Global Assessment of Functioning Scale.

Mean illness duration: 18 years

Setting: a small community support centre administered by the city government in a suburban area near Tokyo. The centre staff provided broker‐style case management services. In close proximity to the centre were 2 other programmes: an ACT team funded through the national government and a Clubhouse operated by a private nonprofit organisation. These three organisations engaged in significant collaboration with each other

Age: 18‐59 years, mean 40.6 years

Gender: 49% male

Ethnicity: ‐

Substance abuse: ‐

Living situation: 62% living with their family, 24% living alone

Marital status: ‐

Employment status: not currently competitively employed

Working history: 70% competitive employment before onset of illness, 35% after onset

Motivation: ‐

Education:‐

Disability benefit:‐

Excluded: primary diagnosis of mental retardation, dementia, substance/alcohol abuse or personality disorder. No prior enrolment in supported employment

Interventions

IPS (N = 18)

IPS employment specialists received 4 months of training from a team of IPS trainers. The employment specialists also received on‐the‐job supervision from 2 senior psychiatrists. The IPS programme adhered to IPS model standards. Employment specialists assessed each participant’s work preferences, past work experiences, current skills, and tolerance for type and intensity of job demands. Together, participants and specialists searched for competitive jobs. Specialists provided time‐unlimited support before, during, and after periods of employment. The overall fidelity rating was 68 out of 75, which is considered good implementation.

TVR (N = 19)

TVR services at the community support centre. The programme consisted of PVT in various work groups in a simulated environment intended to help prepare participants for paid employment

Outcomes

Percentage of participants who obtained competitive employment

Percentage of participants who obtained non‐competitive employment

Weeks in competitive employment

Dropouts

Notes

The fidelity assessment was conducted by the first study author

Competitive employment was operationally defined as a job paying at least minimum wage (as established in Japanese law), with ≥ five work h/week, for which anyone can apply, and not controlled by a service agency

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Participants were randomised

Allocation concealment (selection bias)

Unclear risk

No details

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify given intervention by content of programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

"The research interviewers were not blinded to study condition." The employment outcomes were assessed through self‐report and cross‐checked through chart records, which were maintained by support centre staff, who had day‐to‐day contact with participant

Incomplete outcome data (attrition bias)
All outcomes

Low risk

No dropouts

Selective reporting (reporting bias)

Low risk

All listed outcomes reported

Other bias

Low risk

Supported by the Ministry of Health Labour and Welfare, Japan (Health and Labour Sciences Research Grant 200733005)

Penk 2010

Methods

Allocation: randomised

Design: single centre

Duration: 12 months

Country: Bedford, Massachussettes, USA

Participants

N = 89

Diagnosis: clinically stable veterans with co‐morbid psychiatric and substance use disorders: 56% major depression, 33% bipolar disorder, 25% panic disorder, 26% other anxiety disorder

Setting: VA healthcare Services

Age: < 56 years, mean 45.2 years

Gender: 100% male

Ethnicity: 78% white

Substance abuse: current or lifetime drug or alcohol abuse or dependence with active substance abuse in the prior 90 days. Included: 88% alcohol abuse, 56% drug abuse

Living situation: homeless

Marital status: 26% never married

Employment status:

Working history: history of at least 1 day of competitive employment within the last 3 years Included: 56% full‐time employment in prior 3 years

Motivation: a stated goal of returning to competitive employment within 6 months

Education: mean 13 years

Disability benefit: 29%

Excluded: an average of no more than 4 h of clinical appointments per week, any legally mandated treatment that would make employment impossible. Did not meet criteria for schizophrenia, schizoaffective disorder, or unspecified psychosis

Interventions

Transitional work experience (N =50)

The Bedford CWT programme offers TWE placements within companies in the community, as well as a few placements at the medical centre. Ninety percent of TWE placements exist in integrated, real‐work settings at which programme participants are doing the same work as non‐participants working alongside them.

Job Placement services (N = 39)

Participants assigned to job placement services were given contact numbers for 2 state VR specialists and were assisted in arranging the first appointment
The job placement providers were briefed as to the goal and design of the study and agreed to provide “typical” JP services for study participants. They discussed the employment goals and available resources. This service Included individual job search training and job support/coaching.

Outcomes

Percentage of participants who obtained competitive employment

Percentage of participants who obtained non‐competitive employment

Weeks in competitive employment

Days to first competitive employment

Dropouts

Notes

Participants who worked competitively at least 1 week

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Participants were randomly assigned

Allocation concealment (selection bias)

Unclear risk

No details

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify programme assignment

Blinding of outcome assessment (detection bias)
All outcomes

Unclear risk

All data were collected by research assistants who were independent of the intervention staff. No details about blinding

Incomplete outcome data (attrition bias)
All outcomes

High risk

2 participants of the intervention group disappeared after the baseline evaluation. 10 of those assigned to the control condition subsequently entered the intervention services during the 12‐month follow‐up period. All stated that they entered the intervention services in order to obtain work because they felt that the control services were not helpful. Follow‐up data for participants assigned to intervention and who subsequently entered the intervention services were censored at the point of entry into intervention

Selective reporting (reporting bias)

Low risk

All listed outcomes reported

Other bias

Low risk

This material is based upon work supported by the Department of Veterans Affairs, Veterans Health Administration, Office of Research and Development, and the VA New England Mental Illness Research Education and Clinical Center

Schonebaum 2006

Methods

Allocation: randomised

Design: multi centre

Duration: 30 months

Country: Massachussetts, USA

Participants

N = 177

Diagnosis: bipolar disorder, major depression, or schizophrenia and its related disorders as defined by the DSM‐IV, included: 52% schizophrenia

Setting: Genesis Club, an ICCD‐certified clubhouse and The PACT at Community Healthlink

Age: ≥ 18 years, mean 38.1 years

Gender: 55% male

Ethnicity: 79% white

Substance abuse: 35% substance abuse disorder

Living situation: not reported

Marital status: not reported

Employment status: not competitively employed at time of intake

Working history: 57% had a standard job in 5 years before study

Motivation: they did not screen on work interest, but 70% interested in work

Education: 63% high school diploma

Disability benefit: not reported

Excluded: severe mental retardation (IQ > 60) or previously participated in either programme

Interventions

Clubhouse (N = 89)

A clubhouse run collaboratively by members and staff that emphasised mutual support, self‐determination, and therapeutic benefits of voluntary and paid work. Various rehabilitation services, including case management, a work‐ordered day, supported education, supported employment, transitional employment, and weekend social activities, were continuously available to clubhouse members, but attendance was not mandatory. The ICCD certified this programme and ensured fidelity to the standards for Clubhouse programmes

PACT (N = 88)

PACT was a mobile team that provided out‐of‐office clinical care, assistance with housing and daily living, substance abuse intervention, and help in finding meaningful activities or employment. Fidelity was verified annually.

In both programmes, vocational staff who had training in SE worked closely with other staff to ensure rapid placement into mainstream jobs not reserved by employers for individuals with disabilities. On‐the‐job training and support were provided whenever needed. Clubhouse members could also work transitional employment jobs, which were above‐minimum‐wage jobs reserved for the clubhouse by a consortium of local employers. both programmes maintained acceptable fidelity over the 4‐year research period to SE model standards as assessed by a second SE expert

Outcomes

Percentage of participants who obtained competitive employment

Number of weeks in competitive employment

Dropouts

Notes

Part of Employment Intervention Demonstration Project (EIDP)

Definition competitive employment: all jobs lasting at least 5 days that met the US Department of Labor’s definition of competitive employment: mainstream, integrated work paying at least minimum wage

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

"Participants were randomly assigned to one of the two conditions by picking a card from a hat"

Allocation concealment (selection bias)

Unclear risk

No details

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify given intervention by content of programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

"Staff at each programme tracked all jobs acquired by their participants, many of which were obtained with assistance from the respective agencies. Other employment data were self‐reported to programme staff or the interviewers"

Incomplete outcome data (attrition bias)
All outcomes

High risk

N = 167 of 177 (94%) participants were followed up after 24 months: 83 Clubhouse and 84 PACT. After 127 weeks, 72 Clubhouse and 76 PACT participants remained active in the project (148 of 177 participants = 84%)

Reasons mentioned

Selective reporting (reporting bias)

Low risk

All listed outcomes were reported

Other bias

Unclear risk

This study was made possible by co‐operative grant UD7‐SM‐51831 from the Center for Mental Health Services as part of the Employment Intervention Demonstration Program. The views expressed in this article are solely the responsibility of the authors and do not necessarily represent the official views of any agencies or collaborators.

Editor’s Note (Psychiatric Services): The papers by Macias and colleagues and by Schonebaum and coworkers were submitted independently a year apart and reviewed separately. Neither set of authors knew of the others’ efforts. The two articles used different methods and a different choice of variables but came to the same overall conclusion. Macias present the independent assessment of evaluators, whereas Schonebaum offer the perspective of researchers connected to Fountain House, which created the Clubhouse model. Each validates findings of the other, turning this coincidence into what we think is an interesting lesson.

Tsang 2001

Methods

Allocation: cluster‐randomised

Design: multi‐arm (3), multi centre (9)

Duration: 3 months

Country: Hong Kong, China

Participants

N = 97

Diagnosis: schizophrenia, no less than 1 year cumulative hospitalisation

Setting: 9 community‐based, staffed residential facilities for ex‐mentally ill people. Participants were recruited from halfway houses and sheltered workshops

Age: between 18‐50 years, mean 35.7 years

Gender: 62% male

Ethnicity: Hong Kong Chinese, who spoke Cantonese, not English, 98% of Hong Kong residents are Chinese

Substance abuse: ‐

Living situation: staffed residential facilities

Marital status: ‐

Employment status: unemployed, mean duration of unemployment 41 months

Working history: eligibility criteria: previous occupation: blue collar, low‐level clerical, or service industry

Motivation: willingness to participate in a work‐related social skills programme

Education: no less than 5 years of primary school and no more than 5 years of secondary school, 30% finished primary school, 29% F1‐F3 (grade 7‐9), 35% F4‐F5 (grade 10‐11)

Disability benefit: ‐.

Excluded: learning disability

Interventions

Social skills training group (N = 26)*

Hierarchical stages of learning were established based on a foundation of basic social skills and basic social survival skills followed by core work‐related skills, including those related to job securing and job retaining. The programme consisted of 10 weekly group sessions lasting 1.5‐2 h, with approximately 6‐8 members in each group. Each training group was facilitated by a trained occupational therapist assisted by an untrained welfare worker experienced in working with this client group.

Social skills training group with follow‐up contacts (N = 30)*

Received the social skills training plus follow‐up contact with group members and the trainer for 3 months gathered at a monthly meeting conducted by one of the occupational therapists who had run the training groups. These occasions were not as structured as the programme itself, and participants were encouraged to share their experiences of job hunting and job keeping.

Control group (n = 41)

Received standard psychiatric care on an outpatient basis

Outcomes

Percentage of participants who obtained competitive employment

Notes

*We merged the 2 social skills training groups together for the analyses

'Gainfully employed' seems to be competitive because of the job types reported: caretaker, security guard, waiter, junior clerk

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

"Randomisation was achieved by randomly assigning each of the 9 residential facilities to one of the three group conditions"

Unclear if participants were recruited before or after randomisation. Design effect not reported

Allocation concealment (selection bias)

Unclear risk

No details

Blinding of participants and personnel (performance bias)
All outcomes

Low risk

"All participants were blind to research design. Participants did not know that there were groups with and without follow‐up."

Blinding of outcome assessment (detection bias)
All outcomes

Low risk

"The raters were blind to study design and the group status of the participants"

Incomplete outcome data (attrition bias)
All outcomes

Unclear risk

No details, but big numbers are unlikely because of short follow‐up

Selective reporting (reporting bias)

Low risk

All listed outcomes were reported

Other bias

Unclear risk

No details about study funding

Tsang 2010

Methods

Allocation: randomised

Design: multi‐arm, multicentre

Duration: 39 months for both intervention groups, 15 months for the control group

Country: Hong Kong, China

Participants

N = 189

Diagnosis: severe mental illness (operationally defined as schizophrenia, schizoaffective disorder, bipolar disorder, recurrent major depression, or borderline personality disorder); at least 2 years of major role dysfunction; medium–high functioning and free from serious role dysfunction for the past 3 months

Included: 77% schizophrenia

Setting: 2 non‐government organisations and 3 day hospitals in Hong Kong

Age: mean 34.9 years

Gender: 49% male

Ethnicity: ‐

Substance abuse: ‐

Living situation: ‐

Marital status: ‐

Employment status: unemployed

Working history: 91% employment history

Motivation: desire to work

Education: 77% secondary education

Disability benefit: ‐

Excluded: memory impairment, learning disorder, and neurological or medical illness that would preclude their working or participation in assessments

Interventions

IPS (N = 65)

A single‐minded focus on competitive employment; eligibility for services based solely on client choice, with no exclusion on the basis of work readiness, substance use problems, lack of motivation, treatment non‐compliance and so on; rapid job search upon programme admission using the ‘place then train’ approach; attention to client preferences in the job search, rather than dependence on job availability; close integration between the employment services and the mental health treatment team; ongoing, individualised support and job training after clients obtained employment; systematic benefits counselling; and consultation with employer or job supervisor including advocacy accommodations. IPS fidelity scores ranged from 66‐68 out of 75 (88%–91%)

Integrated SE (N = 58)

The integrated SE programme combined IPS and WSST. The main difference with IPS is that it was enhanced by 10‐session WSST. The social skill training was provided to integrated SE participants before obtaining employment. A problem‐solving approach was used to help participants handle interpersonal conflicts throughout the follow‐up period. The IPS fidelity scores ranged from 65‐68 out of 75 (87%–91%).

TVR (N = 66)

TVR participants received comprehensive vocational assessments and pre‐vocational training conducted in the VR centres. Vocational assessments included work samples, vocational interest exploration, and situational vocational assessments. After the establishment of participants’ baseline work performance, pre‐vocational training on entry‐level job tasks were provided in order to help them develop specific job skills and work habits. The participants were placed in a sheltered environment in various work groups such as clerical training, computer training, and cleaning training. The aim of the workshop‐based training was to promote the participants to sheltered workshop or competitive employment.

Outcomes

Percentage of participants who obtained competitive employment

Weeks in competitive employment

Quality of life (PWI)

Dropouts

Notes

Success in competitive employment was defined as having continuously worked in the job for at least 2 months for at least 20 h/week

Data for the TVR group were available up to 15 months. They did not collect further follow‐up data due to the limited improvement in vocational and/or non‐vocational outcomes.

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

The participants were randomly assigned using SPSS

Allocation concealment (selection bias)

Unclear risk

No details

Blinding of participants and personnel (performance bias)
All outcomes

High risk

"The employment specialists were not blind to the treatment assignment of the participants." Participants could identify the given intervention by contents of the programme

Blinding of outcome assessment (detection bias)
All outcomes

Low risk

"Assessments were conducted by an independent, trained, and blind assessor who was a registered occupational therapist"

Incomplete outcome data (attrition bias)
All outcomes

High risk

N = 85 (69%) completed the follow‐up assessment at 39 months N = 44/58 integrated SE participants and N =41/65 IPS participants. 54 TVR participants (81.8%) completed the 15‐month follow‐up assessment. ITT analyses were conducted on the entire randomised sample (N = 189)

Selective reporting (reporting bias)

Low risk

All listed outcomes are reported

Other bias

Low risk

This study was funded by a grant from the Health Services Research Committee (HHSRF Project No. 03040031) of the Hong Kong Government

Twamley 2012a

Methods

Allocation: randomised

Design: single centre

Duration: 12 months

Country: San Diego, USA

Participants

N = 58

Diagnosis: 40% schizophrenia and 60% schizoaffective disorder

Setting: CMH clinic

Age: ≥ 45 years, mean 51.0 years

Gender: 64% male

Ethnicity: 60% white

Substance abuse: 22% substance/alcohol use during study

Living situation: ‐

Marital status: ‐

Employment status: unemployed

Working history: 79% without significant paid work in 2 years, but 86% had once worked at least 12 months continuously, mean years since last job: 7

Motivation: stating a goal of working

Education: mean 12.4 years

Disability benefit: mean monthly disability entitlement income USD 830

Excluded: substance abuse/dependence within 30 days, history of head injury with loss of consciousness > 30 min, mental retardation, or neurological disorders

Interventions

IPS (N= 30)

Participants received manualised SE from an employment specialist whose maximum caseload was 25. IPS emphasises competitive work, integrated mental health and SE services, any client can participate, rapid job searching, service‐users' preferences, time‐unlimited follow‐along support, benefits counselling, and providing services in community settings. IPS fidelity ratings improved from “fair” to “good” over the study. “High” fidelity could not be achieved due to study design (only schizophrenia/schizoaffective clients included; study duration was 1 year; only 1 employment specialist)

TVR (N = 28)

Participants were referred to the Department of Rehabilitation for orientation, intake, and eligibility determination, then became clients of a brokered programme for individuals with mental illness. Vocational counsellors carried caseloads of 35 clients; additional staff provided job‐readiness and prevocational coaching/classes. To promote engagement and reduce attrition, study staff assisted participants with appointment‐setting, reminder calls, and transportation, if needed, to the first 3 appointments

Outcomes

Percentage of participants who obtained competitive employment

Percentage of participants who obtained non‐competitive employment

Weeks in competitive employment

Days to first competitive employment

Dropouts

Notes

Competitive work was defined as employment paying at least minimum wage and not reserved for the disabled

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Randomised. No further details

Allocation concealment (selection bias)

Unclear risk

No details

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify the given intervention by contents of programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Raters were blinded. Employment outcomes (primary outcome) were collected via self‐report

Incomplete outcome data (attrition bias)
All outcomes

High risk

N = 46 were followed up (79%). 12 participants (IPS = 7; CVR = 5) dropped out, no significant difference between groups

All analyses were ITT. Dropouts were assumed not to work, zeros were imputed for employment data following dropout

Selective reporting (reporting bias)

Low risk

All listed outcomes reported

Other bias

Low risk

This work was supported by the National Institute of Mental Health (MH066011 to EWT) and the National Alliance for Research on Schizophrenia and Depression; neither the NIMH nor NARSAD had any further role in study design; in the collection, analysis and interpretation of data; in the writing of the report; or in the decision to submit the paper for publication

Viering 2015

Methods

Allocation: randomised

Design: single centre

Duration: 24 months

Country: Zürich, Switzerland

Participants

N = 250 (183 unemployed at baseline)

Diagnosis: mental disorder, all participants had to be in psychiatric and/or psycho‐therapeutical treatment during the whole study period. Included: 47% mood disorder, 16% schizophrenia/schizoaffective disorder, 17% personality disorder. Severity: > 50% 1‐5 admissions and mean age onset disease 10 years earlier than age at baseline

Setting: University Hospital of Psychiatry Zurich (PUK)

Age: 18‐60 years, mean 42.6 years

Gender: 47% male

Ethnicity: 78% born in country of residence

Substance abuse: ‐

Living situation: lived in the canton of Zurich, 53% living alone, 36% with friends/relatives

Marital status: ‐

Employment status: 73% unemployed

Working history: 97% work history: 50% worked 1 month in past years, 47% < 1 month

Motivation: wish to enter the competitive employment market or to remain there if they already had a job

Education: 67% basic school, 15% high school, mean 10.2 years

Disability benefit: IV‐pension due to a mental disorder (full or part time pension), < 1 year

Excluded: organic mental disorder, mental retardation

Interventions

IPS (N = 127, N = 92 unemployed at baseline)

The intervention relied on the SE approach IPS. In total, there were 4 job coaches enrolled. 2 of them were full‐time employed, the other part time. All of them had a degree in psychology. The coaching frequency and the coaching duration of each session were determined individually by the job coach and the individual. No training of abilities or social skills nor any assessments of skills were administered beforehand. The job coach gave support during the application procedure (e.g. establishing realistic goals, writing applications, preparation of the job interview), and continued providing support according to the IPS principles during the participant employment (e.g. how to cope with workplace stressors including interpersonal conflicts with colleagues). The support was continued also in cases of job loss. The IPS fidelity scale was administered every 3 months. Moderate IPS fidelity was given throughout the whole study period (M = 61.2). Two items, item 4 (“cooperation with other institutions and other care team individuals”) and 14 (“community‐oriented services”), were rated low.

Prevocational rehabilitation (N = 123, N = 91 unemployed at baseline)

Participants of the control group were free to choose other vocational services including PVT, but were not supported by a job coach from ZhEPP

Outcomes

Percentage of participants who obtained competitive employment

Dropouts

Notes

The primary outcome, obtaining competitive employment was scored as successfully fulfilled if the job was obtained by standard procedures (written application, CV, and job interview) and if the job was kept for at least 1 month

We used the data of the participants who were unemployed at baseline (N = 183)

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

"For the purpose of randomisation, a list of numbers was created based on a Bernoulli distribution, a form of binomial probability distribution. Each participant was randomised according to that list"

Allocation concealment (selection bias)

Unclear risk

No details

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify given intervention by content of programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

No details about blinding. The participants were interviewed every 6 months by research workers

Incomplete outcome data (attrition bias)
All outcomes

High risk

The overall dropout rate was 32% (N = 79/250). The dropout rates in both groups were similar. 17 participants dropped out, from the participants who had a job in the beginning. In each group 31 participants who were unemployed at baseline dropped out: 62/183 = 34%

Data for all participants were analysed as ITT. For that, the last observation carried forward (LOCF) method was used, meaning that in case of dropout, the last observation of a participant was used to replace the missing value.

Selective reporting (reporting bias)

Low risk

Study protocol was available, not all secondary outcomes were reported, it’s is possible that a separate publication will show those results

Other bias

Low risk

This study was funded by the Swiss Social Insurance Office (BSV). This funding was used for the salary of the job coaches and the scientific personnel and for the compensation of the interviews. No money was used to amplify participants’ income. The funding source had no influence on the design and the implementation of the study.

Waghorn 2014

Methods

Allocation: randomised

Design: multi centre

Duration: 12 months

Country: Brisbane, Townsville and Cairns, Australia

Participants

N = 208

Diagnosis: psychotic disorder and a consumer of the mental health service at time of referral, not in an acute phase of illness and considered by the clinical team to be able to safely participate in the programme. Included: 81% psychotic disorder, 8% bipolar disorder, 6% major depressive disorder or anxiety disorder

Setting: 4 CMH services

Age: 18‐59 years, mean 32.4 years

Gender: 69% male

Ethnicity: Australian residents, 88% English spoken at home

Substance abuse: ‐

Living situation: living in the mental health service catchment area with no immediate plans to move

Marital status: 89% not partnered/single

Employment status: not currently employed and not employed within the previous 3 months, currently available to work for ≥ 8 h/week

Working history: 32% employed in prior year

Motivation: interest in competitive employment as a goal

Education: 68% completed year 12

Disability benefit: 68% disability support pension, 13% unemployment benefit

Excluded: ‐

Interventions

IPS (N = 106)

The intervention was governed by a standardised service level agreement between two agencies that enabled a full‐time employment specialist employed by the employment service, to be co‐located into the mental health team as the sole person delivering the employment service to volunteer consenting consumers of the mental health service. All four employment service partners in the intervention condition were contracted to the Australian Government and all received recurrent case‐based funding. The employment specialist was typically co‐located at the mental health service 4 of 5 d/week. Overall, the 4 interventions achieved good fidelity to IPS principles in the range 66–73

Disability employment services (N = 102)

Non‐integrated forms of SE known as Disability Employment Services in Australia. Each site (intervention and control condition) received an initial training in evidence‐based practices in SE. Mental health case managers were given responsibility for delivering the control condition as part of enhanced routine mental health case management. They were provided assistance to engage with disability employment services in the local area. They were provided with a resource guide supported to select suitable employment services. Regular communication with the employment specialist was then encouraged. At 2 sites (Townsville and Cairns), there were no other disability employment services willing to accept referrals from the mental health teams, so staff of the same employment service but not co‐located with the mental health team, provided the control service. Employment services accepting these referrals had the same service contracts with the Australian Government. The four controls were estimated at fair IPS fidelity (range 56–65)

Outcomes

Percentage of participants who obtained competitive employment

Weeks in competitive employment

Dropouts

Notes

Competitive employment was defined as jobs in the open labour market at award wages or above, and not temporary jobs, piece work, voluntary work or unpaid work experience, and not jobs reserved for people with disabilities.

The trial involved 4 other sites that did not use a randomised controlled design.

One site did not succeed in implementation. Neither a full‐time co‐located employment specialist nor a local steering group, were established. Consequently, only fair fidelity was achieved with respect to IPS practices. Data collection was discontinued after 6 months because the arrangements resembled an informal collaboration more than a formal partnership. Data from this site were excluded from this analysis in the article.

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

Sample randomisation was conducted centrally for all sites, at an individual level to a 1:1 allocation ratio, using a purpose‐designed MSAccess randomisation algorithm

Allocation concealment (selection bias)

Low risk

Central allocation

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Due to the visible nature of the employment services being provided, it was not possible to mask the results of randomisation

Blinding of outcome assessment (detection bias)
All outcomes

Unclear risk

No details

Incomplete outcome data (attrition bias)
All outcomes

High risk

Early drop outs 28.4%. The majority of these continued in the vocational service but refused to take part in the data collection interviews. Attrition cases were more likely to speak a different language at home but otherwise did not differ from those that remained in the study. 56% completed follow‐up interview, N = 67 of intervention group and N = 49 in control group, reasons mentioned in flow chart

Selective reporting (reporting bias)

Low risk

All listed outcomes were reported

Other bias

High risk

Implementation was based on a formal partnership approach that links a CMH service to an Australian Government‐funded disability employment service. Funding was offered in the form of a non‐recurrent AUD 75,000, per site, in the first year and AUD 50,000 in the second year. It was agreed that any participants who objected to their control condition randomisation would be offered the opportunity of transferring to the intervention after a minimum of 6 months’ assignment to the control service. Subsequently, 28 participants originally allocated to the control service opted to transfer to the IPS intervention after 6 months. The contaminated results were retained in the control group as originally allocated, but these results were also analysed separately.

Walker 1969

Methods

Allocation: randomised

Design: single centre

Duration: 6 months

Country: Brockton, Massachusetts, USA

Participants

N = 28

Diagnosis: clearance by staff physician for off‐grounds rehabilitation. Included: 50% schizophrenia, 18% anxiety disorder, 14% depression

Setting: VA hospital

Age: ‐

Gender: 96% male

Ethnicity:‐

Substance abuse: 7% alcohol, no further details

Living situation: inpatient

Marital status:‐

Employment status: unemployed

Working history: minimal 2 weeks prior to study successful community hospital industrial rehabilitation placement, recommendation by rehabilitation therapist

Motivation: willingness to volunteer for community CHIRP

Education:‐

Disability benefit:‐

Excluded:‐

Interventions

Community‐based hospital industrial rehabilitation placement (CHIRP) (N = 14)

Placements in a regular industrial setting off grounds (form of paid sheltered workshop), supervision by member of rehabilitation staff from hospital, transport, could continue to attend after leaving hospital, and standard hospital and community care.

Standard care (N = 14)

Standard hospital and community care

Outcomes

Number of participants who obtained competitive employment

Number of participants who obtained non‐competitive employment

Hospital admissions

Notes

Definition competitive employment: obtaining "regular competitive employment". Patients were free to secure regular employment or to continue in CHIRP during the study period

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

"Use of a table of random numbers"

Allocation concealment (selection bias)

Unclear risk

Participants were taken into the study in pairs (intervention and control)

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify given intervention by content of programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

No details about blinding

Incomplete outcome data (attrition bias)
All outcomes

Low risk

Data were obtained for all participants

Selective reporting (reporting bias)

Low risk

All outcomes were reported

Other bias

Unclear risk

No details about funding source. Study authors were working at the hospital

Wong 2008

Methods

Allocation: randomised

Design: single centre

Duration: 18 months

Country: Hong Kong, China

Participants

N = 92

Diagnosis: diagnosed at least 2 years previously as having a mental illness. Included: 70% schizophrenia spectrum, 18% affective disorder

Setting: the Occupational Therapy Department, Kwai Chung Hospital

Age: between 18‐55 years, mean 33.6 years

Gender: 60% male

Ethnicity: ‐

Substance abuse: ‐

Living situation: ‐

Marital status: 90% never married

Employment status: unemployed

Working history: mean months working at a paid job in the past 5 years: 17 months

Motivation: expressed an interest in competitive employment

Education: 68% grade 7‐11, 22% post secondary (grade 12 or above)

Disability benefit: ‐

Excluded: serious medical illness that might affect their long‐term ability in competitive work

Interventions

SE (N = 46)

The SE programme of this study was based on the IPS model. The employment specialist was integrated into the participant’s clinical management team. The employment specialist assisted the participant to search for a competitive job on the basis of his or her educational background, work preference, and previous work experience. Once employed, on‐the‐job training and follow‐along support was provided. If employment was terminated for any reason, the employment specialist would assist the participant to recover from job loss and help him or her look for another job. The maximum caseload was limited to 20. The IPS programme developers were invited to conduct a 1‐week intensive training on the programme implementation as well as to rate the present programme by using the IPS Fidelity Scale. The local IPS programme received high ratings of implementation fidelity (scored 69 out of 75, which is equivalent to good implementation of SE).

TVR (N = 46)

The programme was implemented in the form of PVT in various work groups in a simulated environment. The primary objective of this programme was to equip participants with skills and knowledge related to choosing, obtaining, and keeping a competitive job in the community by using a stepwise train‐place approach. Although the participants were attending the programme, they were encouraged to seek open competitive employment by themselves by using the normal channels for job hunting, such as newspaper advertisements and Internet searches, as well as personal contacts with potential employers.

Outcomes

Percentage of participants who obtained competitive employment

Percentage of participants who obtained non‐competitive employment

Weeks in competitive employment

Days to first competitive employment

Dropouts

Notes

Definition competitive employment: a job paid at the market rate, for which anyone can apply, and not controlled by a service agency

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Low risk

"Participants were individually randomly assigned by using random numbers generated by computer"

Allocation concealment (selection bias)

Unclear risk

No details

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify the given intervention by contents of the programme

Blinding of outcome assessment (detection bias)
All outcomes

High risk

Measurements were conducted by the employment specialists

Incomplete outcome data (attrition bias)
All outcomes

Low risk

1 participant in the control group was lost to follow‐up

Selective reporting (reporting bias)

Low risk

All listed outcomes were reported

Other bias

Low risk

This study was supported by grant 216033 from the Health Care and Promotion Fund, Food and Health Bureau, Hong Kong

Xiang 2007

Methods

Allocation: randomised

Design: single centre

Duration: 2 years

Country: Bejing, China

Participants

N = 103

Diagnosis: inpatients with a diagnosis of schizophrenia according to DSM–IV. They had been clinically stable for at least 1 month before recruitment and were about to begin their pre‐discharge home leave. Mean duration of illness 15 years

Setting: the Chaoyang Mental Health Care Institute. As a district psychiatric hospital it has inpatient and outpatient service patients with schizophrenia.

Age: 18‐60 years, mean 38.6 years

Gender: 47% male

Ethnicity: ‐

Substance abuse: excluded

Living situation: at least one family member would be cohabiting with the participant after discharge

Marital status: 54% never married

Employment status: no employment immediately after discharge

Working history: ‐

Motivation: ‐

Education: mean 10.7 years

Disability benefit: ‐

Excluded: the presence of ongoing acute medical or neurological conditions, and current or a history of misuse of drugs and substances other than nicotine

Interventions

Community re‐entry module (N = 53)

A module of a standardised, structured social skills training programme devised at the University of California, Los Angeles. The community re‐entry module was primarily designed for inpatients, to foster seamless care in the transition between hospital and community. It consisted of 16 training sessions. Each of the sessions was taught using the 7 learning activities described in the trainer’s manual: introduction; videotape and questions/answers; role‐play; resource management; outcome problems; in vivo exercises; homework assignments. Each group comprised 6‐8 participants and the group sessions took place 4 times/week.

Group psycho‐education (N = 50)

An equally intensive programme of group psycho‐education, a standard psychosocial intervention in many parts of China.

The opportunity to attend quarterly, community‐based workshops following discharge was offered to participants in both study groups as part of a routine intervention to reinforce the use in the community of skills acquired during admission. In addition, family members were encouraged to participate in these regular workshops.

Outcomes

Percentage of participants who obtained competitive employment

Mental health (PANNS)

Hospital admissions

Dropouts

Notes

Re‐employment was defined as at least 3 consecutive months of salaried employment during study period

Risk of bias

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

Unclear risk

Participants were randomly allocated

Allocation concealment (selection bias)

Unclear risk

No further details

Blinding of participants and personnel (performance bias)
All outcomes

High risk

Participants and personnel could identify intervention allocation by components of programme

Blinding of outcome assessment (detection bias)
All outcomes

Low risk

Two raters independently assessed all participants. The raters were not involved in the interventions and were also masked to the study protocol. Before commencing the study, participants were instructed by the research co‐ordinator not to disclose their group membership to the raters at any stage of study. In order to assess the effectiveness of the raters’ masking, we designed a 5‐point Likert scale. These results showed that the raters were not sure about the participants’ group membership, suggesting that masking was maintained relatively successfully throughout the study period

Incomplete outcome data (attrition bias)
All outcomes

Low risk

94/103 (91%) participants completed all the research interviews. Missing post‐intervention and follow‐up data were calculated by using the ‘replace missing calculated by using the ‘replace missing values’ option of the SPSS

Selective reporting (reporting bias)

Low risk

All listed outcomes were reported

Other bias

Low risk

The study was funded by two grants, ZD199816 and TS199801, from the Bureau of Public Health, Beijing

ACT: assertive community treatment; BPRS: Brief Psychiatric Rating Scale; CBT: cognitive behavioural therapy; CMH: community mental health; CWT: compensated work therapy; DPA: diversified placement approach DSM: Diagnostic and Statistical Manual of Mental Disorders; GED: General Education Diploma; HADS: Hamilton Depression and Anxiety Scale; IPS: individual placement and support; ITT: intention‐to‐treat; ISA: integrated service agency; IV: invalidity; MANSA: Manchester Short Assessment of Quality of Life; MHI: Mental Health Inventory; MMSE: Mini‐Mental State Examination; PACT: programme of ACT; PANNS: PTSD: post‐traumatic stress disorder; PVT: prevocational training; PWI: Personal Wellbeing Index; QOLI: The Quality of Life Interview; QOLP: Lancashire Quality of Life Profile; SAMHSA: Substance Abuse and Mental Health Services Administration; SE: supported employment; SFHS: Short‐Form Health Survey SMD: serious mental disorder; SMI: severe mental illness; SPSS: Statistical Package for the Social Sciences; SSA: Social Security Administration; SSDI; Social Security Disability Insurance; SSI; Supplemental Security Income; TVR: traditional vocational rehabilitation; TWE: transitional work experience; VA: Veterans Affairs; VR: vocational rehabilitation; WSST: work‐related social skills training

Characteristics of excluded studies [ordered by study ID]

Study

Reason for exclusion

Audini 1994

Unclear employment outcome

Bateman 1999

Wrong population: majority employed at baseline

Bayer 2008

Large group of participants was already employment at baseline (43%)

Becker 2007

Wrong design: participants from 2 studies, not a RCT

Bell 1996

No competitive employment outcomes

Bell 2003

Paid work was part of the intervention

Bell 2005

No competitive employment outcomes

Bell 2008b

Transitional funds were used

Bell 2014

Transitional funds were used, analysis of two trials

Bertelsen 2008

No competitive employment outcomes

Bond 2016

Wrong design: secondary analysis on a pooled sample from four RCTs

Cook 2005

This is an aggregation of 8 independent RCTs from different cities in the USA. This project was named the Employment Intervention Demonstration Program (EIDP). We used the individual reports of these RCTs because of the heterogeneity of the interventions and control conditions.

Cook 2009

No competitive employment outcomes

Davis 2012

Wrong population: veterans with PTSD. Participants with schizophrenia, schizo‐affective disorder and bipolar disorder excluded because they were already eligible for IPS

Davis 2015

All participants were placed in jobs at baseline

Fowler 2009

No competitive employment outcomes

Granholm 2014

Employment was a combination of volunteer and paid employment

Griffiths 1974

Unclear definition of employment

Hamilton 2000

No competitive employment outcomes

Hasslet 2014

No competitive employment outcomes

Hirschfeld 2002

No competitive employment outcomes

Hogarty 2004

No competitive employment outcomes

Jager 2013

Follow‐up of Zurich sample after termination of the EQOLISE trial (Burns 2007)

Kidd 2014

No competitive employment outcomes

Kline 1981

Unclear definition of employment

Kopelowicz 1998

No competitive employment outcomes

Kuldau 1977

No competitive employment outcomes

Kurtz 2013

No competitive employment outcomes

Kurtz 2015

No competitive employment outcomes

Liberman 1998

No competitive employment outcomes

Lindenmayer 2008

No competitive employment outcomes

Lucca 2004

Wrong design: not a RCT

Luo 1994

Wrong design: not a RCT

Lysaker 2005

No competitive employment outcomes

Lysaker 2009

No competitive employment outcomes

Man 2012

Unclear definition of employment

McFarlane 2015

Quasi experimental design, assignment based on clinical risk (severity of positive symptoms)

McGrew 2005

Wrong design: a mixed randomised and quasi experimental design was used

McGurk 2003

Wrong design: not randomised controlled

Mueser 2005

All participants were employed at baseline

Mueser 2011

Secondary analysis of results of 4 RCTs

Okpaku 1997

No competitive employment outcomes

Resnick 2008

The definition of employment did not differentiate between competitive or transitional/sheltered employment

Rinaldi 2010

Wrong design: cohort study

Roder 2002

Wrong design: matching procedure

Rogers 2006

Unclear number of participants employed at baseline

Rosen 2014

wrong population: majority employed or in military service at baseline

Rus 2013

No competitive employment outcomes

Sato 2014

Not randomised, the assignment was based on the order of entry

Shi 2002

No competitive employment outcomes

Sungur 2011

No competitive employment outcomes

Swildens 2011

No competitive employment outcomes

Thunissen 2008

Wrong population: majority was employed at baseline

Torrent 2013

No competitive employment outcomes

Trapp 2013

Wrong design: not RCT. A big part of the participants (42%) was employed at baseline. No competitive employment outcomes

Tsang 2013

No competitive employment outcomes

Twamley 2005

Wrong design: includes data of a retrospective study

Twamley 2012b

No competitive employment outcomes

Vauth 2005

No competitive employment outcomes

Wolkon 1971

No competitive employment outcomes

Xiang 2006

Wrong population: majority employed at baseline

PTSD: post‐traumatic stress disorder; RCT: randomised controlled trial

Characteristics of studies awaiting assessment [ordered by study ID]

Bejerholm 2017

Methods

RCT

Participants

Adults, aged 18‐63 years, with a depressive episode, recurrent depression or bipolar disorder and interested in employment and not employed during the past year

Interventions

Individual Enabling and Support (IES) compared to TVR

IES is guided by an employment specialist who works closely with the participant in relation to the outpatient team, family, Social Insurance Agency, Public Employment Service and employers. There are ten IES principles: 1) handling change and developing motivational and cognitive strategies, 2) having a time‐use pattern that supports work‐life balance. Principles 3–10 correspond to the IPS model.

TVR was delivered by various professionals in several settings and organisations and was regulated by the social benefit and unemployment security system. The first step involved reducing symptoms and increasing work ability at a mental health service. Step 2 involved assessment of 50% work capacity and was performed by the SIA and PES. If work capacity was not met, participants could enter Step 3 with pre‐vocational activities at the municipality. The last step was vocational training during internship placements, and these could lead to employment positions through the Public Employment Service.

Outcomes

Number of participants, weeks and hours a week in competitive employment, internship, education, PVT. Depressive severity and quality of life

Notes

Glynn 2017

Methods

2 x 2 RCT

Participants

People with serious mental illness

Interventions

Work skills training programme and IPS compared to IPS, and the participants were also randomly assigned to risperidon or olanzapine

Outcomes

Clinical and work outcomes

Notes

Kane 2015

Methods

Cluster‐RCT

Participants

People, 15‐40 years, with first episode psychosis and ≤ 6 months on antipsychotic medication

Interventions

NAVIGATE compared to usual community treatment. NAVIGATE included 4 interventions: personalised medication management, family psycho education, resilience‐focused individual therapy and SE plus education. Usual community treatment was psychosis treatment determined by clinician choice and service availability

Outcomes

Days of paid employment or school attendance, employment rate, employment earnings, disability income, public support. Other outcomes published elsewhere: quality of life, mental health

Notes

McGurk 2015

Methods

RCT

Participants

People with severe mental illness (schizophrenia, bipolar disorder, major depression) who had not obtained or kept competitive work despite receiving high‐fidelity SE

Interventions

All participants continued to receive their usual mental health services, including a SE programme enhanced by training employment specialists in the management of cognitive impairments. Participants were randomly assigned to receive enhanced SE only or enhanced SE plus the Thinking Skills for Work program, which used three approaches: cognitive exercise practice (COGPACK), strategy coaching, and teaching coping/compensatory strategies

Outcomes

Cognitive outcomes, competitive work outcomes, symptoms and quality of life

Notes

McGurk 2016

Methods

RCT

Participants

Participants with SMI (83% schizophrenia) who had not benefited from vocational rehabilitation

Interventions

Vocational services enhanced by training vocational specialists in recognising cognitive difficulties and providing job‐relevant cognitive coping strategies (Enhanced Vocational Rehabilitation), or similarly enhanced vocational services and cognitive remediation (Thinking Skills for Work). Participants were recruited form 3 employment programmes: Project Moving On, MetroClub, and Adult Rehabilitation Services. Each of these programmes had a unique vocational rehabilitation model.

Outcomes

Employment outcomes including competitive employment, clinical symptoms

Notes

Schneider 2016

Methods

RCT

Participants

People aged 18–60 years, and on the caseload of the rehabilitation and recovery or early intervention in psychosis teams

Interventions

All participants received IPS. In the intervention group participants were offered 3‐6 sessions of work‐focused counselling delivered by a psychologist based on generic psychological practice, including goal‐based motivational procedures and CBT.

Outcomes

Hours in paid employment and other vocational activities such as education, training or volunteer work. Self‐esteem, costs, health and well‐being, self‐assessed barriers to work, perceived stigma, avoidance of social disapproval, social cognition and social problem solving

Notes

CBT: cognitive behavioural therapy
IPS: individual placement and support
PVT: prevocational training
RCT: randomised controlled trial
SE: supported employment
SMI: serious mental illness
TVR: traditional vocational rehabilitation

Characteristics of ongoing studies [ordered by study ID]

Bell 2015

Trial name or title

Cognitive training to enhance work program outcomes: preliminary findings

Methods

RCT

Participants

People with psychotic disorders participating in all types of work programmes including incentive therapy, CWT and SE

Interventions

Cognitive training PositScience or Nintento BrainAge. BrainAge employed engaging cognitive game software and PositScience used specially designed exercises that narrowly focus on discrete cognitive processes. Work services were provided as usual

Outcomes

Neurocognitive, vocational and quality of life outcomes

Starting date

Unknown

Contact information

Unknown

Notes

No data available yet

Bitter 2015

Trial name or title

Effectiveness of the Comprehensive Approach to Rehabilitation (CARe) methodology: design of a cluster randomized controlled trial

Methods

Cluster‐RCT

Participants

People with severe mental illness from participating organisation for sheltered and supported housing facilities

Interventions

Teams in the intervention group receive the CARe methodology training. The aims of this training are: training workers in the principles of rehabilitative and recovery‐supportive care and to support clients' rehabilitation process in a methodical way. The study will give special attention to the process of implementation. The CARe methodology consists of 6 steps: (1) building and maintaining a constructive relationship; (2) collecting information and making a personal profile with the client; (3) helping the client with formulating wishes, making choices and setting goals; (4) helping the client to making a Personal Plan; (5) helping the client execute the plan and (6) following the process, learn, evaluate and adjust. After the training programme the workers will be supported in working according to the CARe methodology by means of CARe coaching meetings (once every 4‐6 weeks).

The teams in the control group do not receive the CARe methodology training. The workers in those teams will maintain work according to the (narrowly implemented) outdated CARe methodology.

Outcomes

Primary outcomes: recovery, social functioning (including employment status) and quality of life. Other outcomes are empowerment, hope, self‐efficacy beliefs and need for care. Model fidelity audit will be performed

Starting date

May 2012

Contact information

[email protected]

Notes

Unclear if competitive employment outcomes will be presented

Christensen 2015

Trial name or title

Individual placement and support supplemented with cognitive remediation and work‐related social skills training in Denmark: study protocol for a randomized controlled trial

Methods

Randomised, three‐arm, assessor‐blinded, multi centre trial

Participants

Adults diagnosed with schizophrenia, schizotypal or delusional disorders, bipolar disorder, or severe depression. Participants must reside in one of two major Danish cities: Copenhagen or Odense. They must be assigned to early intervention teams or community mental health services. They must express a clear desire for competitive employment or education.

Interventions

IPS and services as usual or IPS enhanced with cognitive remediation and work‐related social skills training and services as usual

Outcomes

The primary outcome is “hours in competitive employment or education”. Danish employment legislation provides opportunities for financial support when obtaining competitive employment. This could be subsidised employment. Secondary outcomes are work or education at some point during the follow‐up period (yes/no), days to first employment or beginning of education, cognitive impairment, functional level, self‐esteem, and self‐efficacy

Starting date

October 2012

Contact information

[email protected]

Notes

Granholm 2015

Trial name or title

Enhancing assertive community treatment with cognitive behavioral social skills training for schizophrenia: study protocol for a randomized controlled trial

Methods

RCT

Participants

People diagnosed with schizophrenia or schizoaffective disorder, receiving ACT services for at least 3 months, no prior social skills training or CBT in the past 3 years, and living in the community for at least the past month

Interventions

ACT alone or ACT + Adapted Cognitive Behavioral Social Skills Training (CBSST)

The CBSST intervention is delivered in the context of the regular ACT visits. CBSST integrates CBT and social skills training techniques.

Outcomes

The primary outcome domain is psychosocial functioning: everyday living skills and activities related to employment, education, and housing. Additional outcome domains of interest include mediators of change in functioning, symptoms, quality of service and programme fidelity.

Starting date

February 2012

Contact information

[email protected]

Notes

This is also a mixed method implementation study

Harris 2015

Trial name or title

Internet based cognitive remediation can assist people with severe mental illness to gain and retain employment‐the CogRem study

Methods

RCT

Participants

Unemployed people with severe mental illness who had joined a supported employment programme

Interventions

Internet‐based, cognitive remediation (CogRem) compared to internet‐based information control (WebInfo)

Outcomes

Paid working hours, earnings

Starting date

Unknown

Contact information

Unknown

Notes

Information based on conference abstract

Melau 2011

Trial name or title

The effect of five years versus two years of specialised assertive intervention for first episode psychosis ‐ OPUS II: study protocol for a randomized controlled trial

Methods

RCT

Participants

People, aged 18‐37 years, with first episode psychosis in the schizophrenia spectrum

Interventions

A 2‐year specialised intensive assertive treatment programme (OPUS) or standard treatment. The integrated OPUS treatment consists of 3 core elements; ACT, family treatment and social skills training

Outcomes

Negative symptoms, simultaneous remission of psychotic and negative symptoms, substance abuse, user satisfaction, adherence to treatment, compliance with medication, suicidal behaviour, working alliance, self‐efficacy, use of bed days, ability to live independently, and labour‐market affiliation

Starting date

July 2009

Contact information

[email protected]

Notes

We excluded the previous study (OPUS I trial) because they did not report competitive employment outcomes

Nordt 2012

Trial name or title

'Placement budgets' for supported employment‐‐improving competitive employment for people with mental illness: study protocol of a multicentre randomized controlled trial

Methods

Multicentre RCT

Participants

Current treatment in one of the 6 participating outpatient psychiatric clinics

12 months of unemployment and no programme of vocational integration over the last 3 months

Motivation to work in competitive employment

Being of working age (18–60 years)

Resident in the Canton of Zurich

Willing and capable of giving informed consent

Interventions

IPS with three different placement budgets of 25 h, 40 h, or 55 h working hours of job coaches. Support lasts 2 years for those who find a job. The intervention ends for those who fail to find competitive employment when the respective placement budgets run out.

Outcomes

Time between study inclusion and first competitive employment that lasted ≥ 3 months, motivation, stigmatisation, social network and social support, quality of life, job satisfaction, financial situation, and health conditions

Starting date

June 2010

Contact information

[email protected]

Notes

Sveinsdottir 2014

Trial name or title

Protocol for the effect evaluation of Individual Placement and Support (IPS): a randomised controlled multicenter trial of IPS versus treatment as usual for patients with moderate to severe mental illness in Norway

Methods

Multicentre RCT

Participants

People currently undergoing treatment for moderate to severe mental illness, who are currently out of the labour market but have an expressed desire to work

Interventions

IPS or high quality treatment as usual. Treatment as usual involves being offered a prioritised spot in a vocational rehabilitation scheme, primarily Work with assistance and/or traineeship in a sheltered business

Outcomes

The primary outcome of the study is increased labour market participation in ordinary paid employment or education. The secondary outcomes are mental health status, disability and quality of life

Starting date

Unknown

Contact information

[email protected]

Notes

There will be a subgroup analysis for severe mental illness vs moderate mental illness

ACT: assertive community treatment
CBT: cognitive behavioural therapy
CWT: compensated work therapy
IPS: individual placement and support
RCT: randomised controlled trial
SE: supported employment

Data and analyses

Open in table viewer
Comparison 1. Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Obtaining competitive employment, short‐term follow‐up (≤ 1 year) Show forest plot

18

Risk Ratio (M‐H, Random, 95% CI)

Subtotals only

Analysis 1.1

Comparison 1 Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Obtaining competitive employment, short‐term follow‐up (≤ 1 year).

Comparison 1 Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Obtaining competitive employment, short‐term follow‐up (≤ 1 year).

1.1 SE vs psych care

3

1087

Risk Ratio (M‐H, Random, 95% CI)

1.79 [0.94, 3.40]

1.2 PVT vs psych care

2

171

Risk Ratio (M‐H, Random, 95% CI)

8.96 [1.77, 45.51]

1.3 TE vs psych care

4

422

Risk Ratio (M‐H, Random, 95% CI)

1.13 [0.88, 1.45]

1.4 SE vs TE

3

231

Risk Ratio (M‐H, Random, 95% CI)

3.49 [1.77, 6.89]

1.5 SE vs PVT

2

148

Risk Ratio (M‐H, Random, 95% CI)

2.52 [1.21, 5.24]

1.6 TE vs PVT

1

89

Risk Ratio (M‐H, Random, 95% CI)

0.78 [0.59, 1.04]

1.7 SE+ vs SE

3

143

Risk Ratio (M‐H, Random, 95% CI)

0.91 [0.37, 2.25]

2 Obtaining competitive employment, long‐term follow‐up (> 1 year) Show forest plot

22

Risk Ratio (M‐H, Random, 95% CI)

Subtotals only

Analysis 1.2

Comparison 1 Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness, Outcome 2 Obtaining competitive employment, long‐term follow‐up (> 1 year).

Comparison 1 Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness, Outcome 2 Obtaining competitive employment, long‐term follow‐up (> 1 year).

2.1 SE+ vs psych care

1

256

Risk Ratio (M‐H, Random, 95% CI)

4.32 [1.49, 12.48]

2.2 SE vs psych care

1

2238

Risk Ratio (M‐H, Random, 95% CI)

1.51 [1.36, 1.68]

2.3 PVT vs psych care

2

161

Risk Ratio (M‐H, Random, 95% CI)

2.19 [1.07, 4.46]

2.4 SE+ vs TE

2

212

Risk Ratio (M‐H, Random, 95% CI)

2.45 [1.69, 3.55]

2.5 SE vs TE

4

587

Risk Ratio (M‐H, Random, 95% CI)

3.28 [2.13, 5.04]

2.6 SE+ vs PVT

2

193

Risk Ratio (M‐H, Random, 95% CI)

5.42 [1.08, 27.11]

2.7 SE vs PVT

9

1570

Risk Ratio (M‐H, Random, 95% CI)

2.31 [1.85, 2.89]

2.8 SE+ vs SE

3

205

Risk Ratio (M‐H, Random, 95% CI)

1.94 [1.03, 3.65]

Open in table viewer
Comparison 2. Any intervention to improve maintaining employment compared to another intervention in adults with severe mental illness

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Weeks in competitive employment, short‐term follow‐up (≤ 1 year) Show forest plot

8

Mean Difference (IV, Random, 95% CI)

Subtotals only

Analysis 2.1

Comparison 2 Any intervention to improve maintaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Weeks in competitive employment, short‐term follow‐up (≤ 1 year).

Comparison 2 Any intervention to improve maintaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Weeks in competitive employment, short‐term follow‐up (≤ 1 year).

1.1 SE+ vs SE

1

32

Mean Difference (IV, Random, 95% CI)

‐1.46 [‐3.38, 0.46]

1.2 SE vs TE

2

187

Mean Difference (IV, Random, 95% CI)

4.18 [1.27, 7.09]

1.3 SE vs PVT

1

58

Mean Difference (IV, Random, 95% CI)

6.89 [1.26, 12.52]

1.4 SE vs psych care

2

131

Mean Difference (IV, Random, 95% CI)

4.87 [0.37, 9.37]

1.5 TE vs PVT

1

60

Mean Difference (IV, Random, 95% CI)

6.70 [‐1.76, 15.16]

1.6 TE vs psych care

1

10

Mean Difference (IV, Random, 95% CI)

‐4.39 [‐17.75, 8.97]

2 Weeks in competitive employment, long‐term follow‐up (> 1 year) Show forest plot

11

Mean Difference (IV, Random, 95% CI)

Subtotals only

Analysis 2.2

Comparison 2 Any intervention to improve maintaining employment compared to another intervention in adults with severe mental illness, Outcome 2 Weeks in competitive employment, long‐term follow‐up (> 1 year).

Comparison 2 Any intervention to improve maintaining employment compared to another intervention in adults with severe mental illness, Outcome 2 Weeks in competitive employment, long‐term follow‐up (> 1 year).

2.1 SE+ vs SE

3

154

Mean Difference (IV, Random, 95% CI)

10.09 [0.32, 19.85]

2.2 SE+ vs PVT

1

47

Mean Difference (IV, Random, 95% CI)

22.79 [15.96, 29.62]

2.3 SE vs TE

4

587

Mean Difference (IV, Random, 95% CI)

17.36 [11.53, 23.18]

2.4 SE vs PVT

5

390

Mean Difference (IV, Random, 95% CI)

11.56 [5.99, 17.13]

Open in table viewer
Comparison 3. Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Days to first competitive employment, short‐term follow‐up (≤ 1 year) Show forest plot

3

Mean Difference (IV, Fixed, 95% CI)

Subtotals only

Analysis 3.1

Comparison 3 Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Days to first competitive employment, short‐term follow‐up (≤ 1 year).

Comparison 3 Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Days to first competitive employment, short‐term follow‐up (≤ 1 year).

1.1 SE vs TE

1

49

Mean Difference (IV, Fixed, 95% CI)

‐26.60 [‐98.53, 45.33]

1.2 SE vs PVT

1

25

Mean Difference (IV, Fixed, 95% CI)

‐35.94 [‐121.73, 49.85]

1.3 TE vs PVT

1

60

Mean Difference (IV, Fixed, 95% CI)

12.60 [‐23.53, 48.73]

2 Days to first competitive employment, long‐term follow‐up (> 1 year) Show forest plot

6

Mean Difference (IV, Fixed, 95% CI)

Subtotals only

Analysis 3.2

Comparison 3 Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness, Outcome 2 Days to first competitive employment, long‐term follow‐up (> 1 year).

Comparison 3 Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness, Outcome 2 Days to first competitive employment, long‐term follow‐up (> 1 year).

2.1 SE+ vs TE

1

62

Mean Difference (IV, Fixed, 95% CI)

‐142.80 [‐238.70, ‐46.90]

2.2 SE vs TE

3

205

Mean Difference (IV, Fixed, 95% CI)

‐64.86 [‐115.95, ‐13.77]

2.3 SE vs PVT

2

96

Mean Difference (IV, Fixed, 95% CI)

‐35.01 [‐105.21, 35.19]

Open in table viewer
Comparison 4. Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Obtaining non‐competitive employment, short‐term follow‐up (≤ 1 year) Show forest plot

11

Risk Ratio (M‐H, Random, 95% CI)

Subtotals only

Analysis 4.1

Comparison 4 Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Obtaining non‐competitive employment, short‐term follow‐up (≤ 1 year).

Comparison 4 Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Obtaining non‐competitive employment, short‐term follow‐up (≤ 1 year).

1.1 SE+ vs SE

2

57

Risk Ratio (M‐H, Random, 95% CI)

1.59 [0.15, 17.22]

1.2 SE vs TE

2

187

Risk Ratio (M‐H, Random, 95% CI)

1.10 [0.18, 6.84]

1.3 SE vs PVT

2

148

Risk Ratio (M‐H, Random, 95% CI)

0.89 [0.39, 2.06]

1.4 SE vs psych care

1

900

Risk Ratio (M‐H, Random, 95% CI)

1.10 [0.61, 2.00]

1.5 TE vs PVT

1

89

Risk Ratio (M‐H, Random, 95% CI)

3.82 [2.24, 6.53]

1.6 TE vs psych care

2

78

Risk Ratio (M‐H, Random, 95% CI)

4.27 [0.00, 4883.69]

1.7 PVT vs psych care

1

122

Risk Ratio (M‐H, Random, 95% CI)

3.0 [0.12, 72.23]

2 Obtaining non‐competitive employment, long‐term follow‐up (> 1 year) Show forest plot

12

Risk Ratio (M‐H, Random, 95% CI)

Subtotals only

Analysis 4.2

Comparison 4 Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness, Outcome 2 Obtaining non‐competitive employment, long‐term follow‐up (> 1 year).

Comparison 4 Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness, Outcome 2 Obtaining non‐competitive employment, long‐term follow‐up (> 1 year).

2.1 SE+ vs TE

2

212

Risk Ratio (M‐H, Random, 95% CI)

0.44 [0.12, 1.66]

2.2 SE+ vs psych care

1

256

Risk Ratio (M‐H, Random, 95% CI)

44.69 [6.25, 319.49]

2.3 SE vs TE

4

587

Risk Ratio (M‐H, Random, 95% CI)

0.22 [0.08, 0.63]

2.4 SE vs PVT

4

582

Risk Ratio (M‐H, Random, 95% CI)

1.29 [0.47, 3.53]

2.5 SE vs psych care

1

2238

Risk Ratio (M‐H, Random, 95% CI)

1.04 [0.76, 1.40]

Open in table viewer
Comparison 5. Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Quality of life, long‐term follow up (> 1 year) Show forest plot

9

Std. Mean Difference (IV, Fixed, 95% CI)

Subtotals only

Analysis 5.1

Comparison 5 Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Quality of life, long‐term follow up (> 1 year).

Comparison 5 Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Quality of life, long‐term follow up (> 1 year).

1.1 SE+ vs psych care (QOLI)

1

256

Std. Mean Difference (IV, Fixed, 95% CI)

‐0.79 [‐1.05, ‐0.54]

1.2 SE vs psych care (QOLI)

1

2238

Std. Mean Difference (IV, Fixed, 95% CI)

0.14 [0.06, 0.23]

1.3 SE vs TE (QOLI)

2

352

Std. Mean Difference (IV, Fixed, 95% CI)

0.05 [‐0.16, 0.26]

1.4 SE+ vs SE (PWI)

1

114

Std. Mean Difference (IV, Fixed, 95% CI)

0.33 [‐0.04, 0.70]

1.5 SE vs TE (W‐QLI objective)

1

100

Std. Mean Difference (IV, Fixed, 95% CI)

‐0.14 [‐0.53, 0.26]

1.6 SE vs TE (W‐QLI subjective)

1

100

Std. Mean Difference (IV, Fixed, 95% CI)

‐0.10 [‐0.50, 0.29]

1.7 SE+ vs PVT (PWI)

1

124

Std. Mean Difference (IV, Fixed, 95% CI)

0.41 [0.06, 0.77]

1.8 SE vs PVT (PWI)

1

131

Std. Mean Difference (IV, Fixed, 95% CI)

0.14 [‐0.20, 0.48]

1.9 SE vs PVT (MANSA)

2

369

Std. Mean Difference (IV, Fixed, 95% CI)

0.14 [‐0.06, 0.35]

1.10 SE vs PVT (QOLP)

1

312

Std. Mean Difference (IV, Fixed, 95% CI)

0.0 [‐0.22, 0.22]

Open in table viewer
Comparison 6. Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Mental health long‐term follow‐up (> 1 year) Show forest plot

7

Mean Difference (IV, Random, 95% CI)

Subtotals only

Analysis 6.1

Comparison 6 Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Mental health long‐term follow‐up (> 1 year).

Comparison 6 Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Mental health long‐term follow‐up (> 1 year).

1.1 SE vs psych care (SFHS)

1

2238

Mean Difference (IV, Random, 95% CI)

2.88 [1.78, 3.98]

1.2 PVT vs psych care (PANSS positive symptoms)

1

103

Mean Difference (IV, Random, 95% CI)

‐2.48 [‐3.95, ‐1.01]

1.3 PVT vs psych care (PANSS negative symptoms)

1

103

Mean Difference (IV, Random, 95% CI)

‐1.61 [‐2.99, ‐0.23]

1.4 PVT vs psych care (PANSS general symptoms)

1

103

Mean Difference (IV, Random, 95% CI)

‐1.86 [‐3.09, ‐0.63]

1.5 PVT vs psych care (composite index, multiple scales)

1

58

Mean Difference (IV, Random, 95% CI)

‐7.09 [‐326.22, 312.04]

1.6 SE vs TE (PANSS positive symptoms)

1

200

Mean Difference (IV, Random, 95% CI)

‐0.02 [‐1.71, 1.67]

1.7 SE vs TE (PANSS negative symptoms)

1

200

Mean Difference (IV, Random, 95% CI)

‐0.80 [‐2.79, 1.19]

1.8 SE vs TE (PANSS general psychopathology)

1

200

Mean Difference (IV, Random, 95% CI)

‐2.69 [‐7.58, 2.20]

1.9 SE vs TE (BPRS)

1

152

Mean Difference (IV, Random, 95% CI)

‐1.90 [‐5.69, 1.89]

1.10 SE vs PVT (HADS anxiety)

1

312

Mean Difference (IV, Random, 95% CI)

0.10 [‐0.88, 1.08]

1.11 SE vs PVT (HADS depression)

1

312

Mean Difference (IV, Random, 95% CI)

‐0.10 [‐1.08, 0.88]

1.12 SE vs PVT (MHI)

1

150

Mean Difference (IV, Random, 95% CI)

‐1.00 [‐8.63, 2.63]

1.13 SE vs PVT (PANSS positive symptoms)

1

312

Mean Difference (IV, Random, 95% CI)

0.10 [‐0.93, 1.13]

1.14 SE vs PVT (PANSS negative symptoms)

1

312

Mean Difference (IV, Random, 95% CI)

‐0.20 [‐1.38, 0.98]

1.15 SE vs PVT (PANSS general psychopathology)

1

312

Mean Difference (IV, Random, 95% CI)

0.40 [‐1.34, 2.14]

Open in table viewer
Comparison 7. Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Dropouts, short‐term follow‐up (≤ 1 year) Show forest plot

13

Risk Ratio (M‐H, Fixed, 95% CI)

Subtotals only

Analysis 7.1

Comparison 7 Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Dropouts, short‐term follow‐up (≤ 1 year).

Comparison 7 Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Dropouts, short‐term follow‐up (≤ 1 year).

1.1 SE vs psych care

3

1087

Risk Ratio (M‐H, Fixed, 95% CI)

0.67 [0.41, 1.10]

1.2 PVT vs psych care

1

122

Risk Ratio (M‐H, Fixed, 95% CI)

5.0 [0.25, 102.04]

1.3 TE vs psych care

2

182

Risk Ratio (M‐H, Fixed, 95% CI)

0.67 [0.43, 1.06]

1.4 SE vs TE

2

187

Risk Ratio (M‐H, Fixed, 95% CI)

1.78 [0.84, 3.77]

1.5 SE vs PVT

2

148

Risk Ratio (M‐H, Fixed, 95% CI)

1.36 [0.56, 3.30]

1.6 TE vs PVT

1

89

Risk Ratio (M‐H, Fixed, 95% CI)

3.92 [0.19, 79.40]

1.7 SE+ vs SE

2

119

Risk Ratio (M‐H, Fixed, 95% CI)

0.85 [0.43, 1.67]

2 Dropouts, long‐term follow‐up (> 1 year) Show forest plot

19

Risk Ratio (M‐H, Fixed, 95% CI)

Subtotals only

Analysis 7.2

Comparison 7 Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness, Outcome 2 Dropouts, long‐term follow‐up (> 1 year).

Comparison 7 Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness, Outcome 2 Dropouts, long‐term follow‐up (> 1 year).

2.1 SE+ vs psych care

1

256

Risk Ratio (M‐H, Fixed, 95% CI)

0.74 [0.50, 1.08]

2.2 SE vs psych care

1

2238

Risk Ratio (M‐H, Fixed, 95% CI)

1.09 [0.78, 1.52]

2.3 PVT vs psych care

2

161

Risk Ratio (M‐H, Fixed, 95% CI)

0.99 [0.45, 2.19]

2.4 SE+ vs SE

1

123

Risk Ratio (M‐H, Fixed, 95% CI)

0.65 [0.37, 1.14]

2.5 SE+ vs TE

1

143

Risk Ratio (M‐H, Fixed, 95% CI)

0.61 [0.33, 1.13]

2.6 SE vs TE

4

587

Risk Ratio (M‐H, Fixed, 95% CI)

1.92 [0.89, 4.15]

2.7 SE+ vs PVT

2

193

Risk Ratio (M‐H, Fixed, 95% CI)

0.99 [0.59, 1.64]

2.8 SE vs PVT

9

1569

Risk Ratio (M‐H, Fixed, 95% CI)

0.95 [0.80, 1.13]

Open in table viewer
Comparison 8. Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Hospital admissions, short‐term follow‐up (≤ 1 year) Show forest plot

6

Risk Ratio (M‐H, Random, 95% CI)

Subtotals only

Analysis 8.1

Comparison 8 Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Hospital admissions, short‐term follow‐up (≤ 1 year).

Comparison 8 Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Hospital admissions, short‐term follow‐up (≤ 1 year).

1.1 SE vs psych care

1

900

Risk Ratio (M‐H, Random, 95% CI)

1.13 [0.74, 1.73]

1.2 TE vs psych care

4

422

Risk Ratio (M‐H, Random, 95% CI)

0.59 [0.30, 1.15]

1.3 SE vs PVT

1

90

Risk Ratio (M‐H, Random, 95% CI)

1.24 [0.76, 2.01]

2 Hospital admissions, long‐term follow‐up (> 1 year) Show forest plot

6

Risk Ratio (M‐H, Random, 95% CI)

Subtotals only

Analysis 8.2

Comparison 8 Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness, Outcome 2 Hospital admissions, long‐term follow‐up (> 1 year).

Comparison 8 Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness, Outcome 2 Hospital admissions, long‐term follow‐up (> 1 year).

2.1 SE+ vs psych care

1

256

Risk Ratio (M‐H, Random, 95% CI)

1.11 [0.73, 1.70]

2.2 PVT vs psych care

1

103

Risk Ratio (M‐H, Random, 95% CI)

0.26 [0.11, 0.65]

2.3 SE+ vs TE

1

143

Risk Ratio (M‐H, Random, 95% CI)

0.94 [0.55, 1.63]

2.4 SE vs PVT

3

681

Risk Ratio (M‐H, Random, 95% CI)

0.93 [0.60, 1.45]

PRISMA Study flow diagram
Figuras y tablas -
Figure 1

PRISMA Study flow diagram

Network plot of direct comparisons of intervention main groups (long‐term follow‐up). Psych care: psychiatric care only; PVT: prevocational training; SE: supported employment; SE+: augmented supported employment; TE: transitional employment
Figuras y tablas -
Figure 2

Network plot of direct comparisons of intervention main groups (long‐term follow‐up). Psych care: psychiatric care only; PVT: prevocational training; SE: supported employment; SE+: augmented supported employment; TE: transitional employment

Network plot of direct comparisons of intervention subgroups (long‐term follow‐up). CH: Clubhouse; CT: cognitive training; hf IPS: high‐fidelity Individual Placement and Support; job : job‐related skills training; lf IPS: low‐fidelity Individual Placement and Support; Psych care: psychiatric care only; SE + ACT: supported employment + assertive community treatment; SE + job: supported employment + job‐related skills training; SE + symp: supported employment + symptom‐related skills training; SE + TE: supported employment + transitional employment; SST: social skills training; SWS: sheltered workshops
Figuras y tablas -
Figure 3

Network plot of direct comparisons of intervention subgroups (long‐term follow‐up). CH: Clubhouse; CT: cognitive training; hf IPS: high‐fidelity Individual Placement and Support; job : job‐related skills training; lf IPS: low‐fidelity Individual Placement and Support; Psych care: psychiatric care only; SE + ACT: supported employment + assertive community treatment; SE + job: supported employment + job‐related skills training; SE + symp: supported employment + symptom‐related skills training; SE + TE: supported employment + transitional employment; SST: social skills training; SWS: sheltered workshops

Risk of bias summary: review authors' judgements about each risk of bias item for each included study.
Figuras y tablas -
Figure 4

Risk of bias summary: review authors' judgements about each risk of bias item for each included study.

Risk of bias graph: review authors' judgements about each risk of bias item presented as percentages across all included studies.
Figuras y tablas -
Figure 5

Risk of bias graph: review authors' judgements about each risk of bias item presented as percentages across all included studies.

Network meta‐analysis estimates of intervention benefit.CI: confidence interval; Psych care: psychiatric care only; PVT: prevocational employment; RR: risk ratio; SE: supported employment; SE+: augmented supported employment; TE: transitional employment;
Figuras y tablas -
Figure 6

Network meta‐analysis estimates of intervention benefit.

CI: confidence interval; Psych care: psychiatric care only; PVT: prevocational employment; RR: risk ratio; SE: supported employment; SE+: augmented supported employment; TE: transitional employment;

Plots of the surface under the cumulative ranking curves (SUCRAs) for the interventions included in the network (long‐term follow‐up).PVT: prevocational training; Psych care: psychiatric care only; SE: supported employment; SE+: augmented supported employment; TE: transitional employment
Figuras y tablas -
Figure 7

Plots of the surface under the cumulative ranking curves (SUCRAs) for the interventions included in the network (long‐term follow‐up).

PVT: prevocational training; Psych care: psychiatric care only; SE: supported employment; SE+: augmented supported employment; TE: transitional employment

Effectiveness of intervention subgroups in obtaining competitive employment (long‐term follow‐up).CH: Clubhouse; CI: confidence interval; CT: cognitive training; hf IPS: high‐fidelity Individual Placement and Support; job training: job‐related skills training; lf IPS: low‐fidelity Individual Placement and Support;Psych care only: psychiatric care only; RR: risk ratio; SE + ACT: supported employment + assertive community treatment; SE + job: supported employment + job‐related skills training; SE + symp: supported employment + symptom‐related skills training; SE + TE: supported employment + transitional employment; SST: social skills training; SWS: sheltered workshops
Figuras y tablas -
Figure 8

Effectiveness of intervention subgroups in obtaining competitive employment (long‐term follow‐up).

CH: Clubhouse; CI: confidence interval; CT: cognitive training; hf IPS: high‐fidelity Individual Placement and Support; job training: job‐related skills training; lf IPS: low‐fidelity Individual Placement and Support;Psych care only: psychiatric care only; RR: risk ratio; SE + ACT: supported employment + assertive community treatment; SE + job: supported employment + job‐related skills training; SE + symp: supported employment + symptom‐related skills training; SE + TE: supported employment + transitional employment; SST: social skills training; SWS: sheltered workshops

Plots of the surface under the cumulative ranking curves (SUCRAs) for the interventions subgroups included in the network (long‐term follow‐up)CH: Clubhouse; CT: cognitive training; hf IPS: high‐fidelity Individual Placement and Support; job: job‐related skills training; lf IPS: low‐fidelity Individual Placement and Support;Psych care: psychiatric care only; SE + ACT: supported employment + assertive community treatment; SE + job: supported employment + job‐related skills training; SE + symp: supported employment + symptom‐related skills training; SE + TE: supported employment + transitional employment; SST: social skills training; SWS: sheltered workshops
Figuras y tablas -
Figure 9

Plots of the surface under the cumulative ranking curves (SUCRAs) for the interventions subgroups included in the network (long‐term follow‐up)

CH: Clubhouse; CT: cognitive training; hf IPS: high‐fidelity Individual Placement and Support; job: job‐related skills training; lf IPS: low‐fidelity Individual Placement and Support;Psych care: psychiatric care only; SE + ACT: supported employment + assertive community treatment; SE + job: supported employment + job‐related skills training; SE + symp: supported employment + symptom‐related skills training; SE + TE: supported employment + transitional employment; SST: social skills training; SWS: sheltered workshops

Inconsistency plots for long‐term follow‐up and loop‐specific heterogeneity estimates.PVT: prevocational training; Psych care: psychiatric care only; ROR: risk odds ratio; SE: supported employment; SE+: augmented supported employment; TE: transitional employment
Figuras y tablas -
Figure 10

Inconsistency plots for long‐term follow‐up and loop‐specific heterogeneity estimates.

PVT: prevocational training; Psych care: psychiatric care only; ROR: risk odds ratio; SE: supported employment; SE+: augmented supported employment; TE: transitional employment

Loop‐specific inconsistency in intervention subgroup network (long‐term follow‐up). hf IPS: high‐fidelity Individual Placement and Support; job: job‐related skills training; lf IPS: low‐fidelity Individual Placement and Support;Psych care: psychiatric care only; SE: supported employment;TE: transitional employment; SWS: sheltered workshops
Figuras y tablas -
Figure 11

Loop‐specific inconsistency in intervention subgroup network (long‐term follow‐up). hf IPS: high‐fidelity Individual Placement and Support; job: job‐related skills training; lf IPS: low‐fidelity Individual Placement and Support;Psych care: psychiatric care only; SE: supported employment;TE: transitional employment; SWS: sheltered workshops

Study limitations distribution for each network estimate for pairwise comparisons. Calculations are based on the contributions of direct evidence to the network estimates. The colours represent the risk of bias. PVT: prevocational training; Psych care: psychiatric care only; SE: supported employment; SE+: augmented supported employment; TE: transitional employment
Figuras y tablas -
Figure 12

Study limitations distribution for each network estimate for pairwise comparisons. Calculations are based on the contributions of direct evidence to the network estimates. The colours represent the risk of bias. PVT: prevocational training; Psych care: psychiatric care only; SE: supported employment; SE+: augmented supported employment; TE: transitional employment

Contribution matrix: Percentage contribution of each direct estimate to the NMA estimates. PVT: prevocational training; Psych care: psychiatric care only; SE: supported employment; SE+: augmented supported employment; TE: transitional employment
Figuras y tablas -
Figure 13

Contribution matrix: Percentage contribution of each direct estimate to the NMA estimates. PVT: prevocational training; Psych care: psychiatric care only; SE: supported employment; SE+: augmented supported employment; TE: transitional employment

Comparison‐adjusted funnel plot for the network of intervention for obtaining competitive employment for people with severe mental illness (long‐term follow‐up). The black line represents the null hypothesis that the study‐specific effect sizes do not differ from the respective comparison‐specific pooled effect estimates. The blue line is the regression line. The interventions are ordered based on their focus on competitive job search. Missing small studies on the right side of the zero line (means ratio of RR > 1) suggests that small studies tend to exaggerate the effectiveness of interventions with more focus on competitive job search. PVT: prevocational training; Psych care: psychiatric care only; RR: risk ratio; SE: supported employment; SE+: augmented supported employment; TE: transitional employment
Figuras y tablas -
Figure 14

Comparison‐adjusted funnel plot for the network of intervention for obtaining competitive employment for people with severe mental illness (long‐term follow‐up). The black line represents the null hypothesis that the study‐specific effect sizes do not differ from the respective comparison‐specific pooled effect estimates. The blue line is the regression line. The interventions are ordered based on their focus on competitive job search. Missing small studies on the right side of the zero line (means ratio of RR > 1) suggests that small studies tend to exaggerate the effectiveness of interventions with more focus on competitive job search. PVT: prevocational training; Psych care: psychiatric care only; RR: risk ratio; SE: supported employment; SE+: augmented supported employment; TE: transitional employment

Comparison 1 Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Obtaining competitive employment, short‐term follow‐up (≤ 1 year).
Figuras y tablas -
Analysis 1.1

Comparison 1 Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Obtaining competitive employment, short‐term follow‐up (≤ 1 year).

Comparison 1 Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness, Outcome 2 Obtaining competitive employment, long‐term follow‐up (> 1 year).
Figuras y tablas -
Analysis 1.2

Comparison 1 Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness, Outcome 2 Obtaining competitive employment, long‐term follow‐up (> 1 year).

Comparison 2 Any intervention to improve maintaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Weeks in competitive employment, short‐term follow‐up (≤ 1 year).
Figuras y tablas -
Analysis 2.1

Comparison 2 Any intervention to improve maintaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Weeks in competitive employment, short‐term follow‐up (≤ 1 year).

Comparison 2 Any intervention to improve maintaining employment compared to another intervention in adults with severe mental illness, Outcome 2 Weeks in competitive employment, long‐term follow‐up (> 1 year).
Figuras y tablas -
Analysis 2.2

Comparison 2 Any intervention to improve maintaining employment compared to another intervention in adults with severe mental illness, Outcome 2 Weeks in competitive employment, long‐term follow‐up (> 1 year).

Comparison 3 Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Days to first competitive employment, short‐term follow‐up (≤ 1 year).
Figuras y tablas -
Analysis 3.1

Comparison 3 Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Days to first competitive employment, short‐term follow‐up (≤ 1 year).

Comparison 3 Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness, Outcome 2 Days to first competitive employment, long‐term follow‐up (> 1 year).
Figuras y tablas -
Analysis 3.2

Comparison 3 Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness, Outcome 2 Days to first competitive employment, long‐term follow‐up (> 1 year).

Comparison 4 Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Obtaining non‐competitive employment, short‐term follow‐up (≤ 1 year).
Figuras y tablas -
Analysis 4.1

Comparison 4 Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Obtaining non‐competitive employment, short‐term follow‐up (≤ 1 year).

Comparison 4 Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness, Outcome 2 Obtaining non‐competitive employment, long‐term follow‐up (> 1 year).
Figuras y tablas -
Analysis 4.2

Comparison 4 Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness, Outcome 2 Obtaining non‐competitive employment, long‐term follow‐up (> 1 year).

Comparison 5 Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Quality of life, long‐term follow up (> 1 year).
Figuras y tablas -
Analysis 5.1

Comparison 5 Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Quality of life, long‐term follow up (> 1 year).

Comparison 6 Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Mental health long‐term follow‐up (> 1 year).
Figuras y tablas -
Analysis 6.1

Comparison 6 Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Mental health long‐term follow‐up (> 1 year).

Comparison 7 Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Dropouts, short‐term follow‐up (≤ 1 year).
Figuras y tablas -
Analysis 7.1

Comparison 7 Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Dropouts, short‐term follow‐up (≤ 1 year).

Comparison 7 Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness, Outcome 2 Dropouts, long‐term follow‐up (> 1 year).
Figuras y tablas -
Analysis 7.2

Comparison 7 Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness, Outcome 2 Dropouts, long‐term follow‐up (> 1 year).

Comparison 8 Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Hospital admissions, short‐term follow‐up (≤ 1 year).
Figuras y tablas -
Analysis 8.1

Comparison 8 Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness, Outcome 1 Hospital admissions, short‐term follow‐up (≤ 1 year).

Comparison 8 Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness, Outcome 2 Hospital admissions, long‐term follow‐up (> 1 year).
Figuras y tablas -
Analysis 8.2

Comparison 8 Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness, Outcome 2 Hospital admissions, long‐term follow‐up (> 1 year).

Summary of findings for the main comparison. Summary of findings of network meta‐analysis

Patient or population: adults with severe mental illness

Settings: (community) psychiatric care/mental health services

Interventions/comparisons: interventions for obtaining competitive employment: augmented supported employment, supported employment. pre‐vocational training, transitional employment, psychiatric care only

Comparison

Illustrative comparative risksa (95% CI)

Relative effect
(95% CI)

SUCRA

No of participants
(studies with direct evidence) b

Quality of the evidence
(GRADE)c

Assumed likelihood with control intervention

Corresponding likelihood with intervention

Outcome: Number of participants who obtained competitive employment (follow up > 1 year)

Augmented supported employment vs. psychiatric care only

187 per 1000

(18.7%)

712 per 1000

(372 to 1366)

RR 3.81 (1.99 to 7.31)

98.5%

256

(1 study)

⊕⊕⊕⊝
moderate1

Supported employment vs. psychiatric care only

187 per 1000

(18.7%)

509 per 1000

(290 to 890)

RR 2.72

(1.55 to 4.76)

76.5%

2238

(1 study)

⊕⊕⊝⊝
low2

Pre‐vocational training vs. psychiatric care only

187 per 1000

(18.7%)

236 per 1000

(136 to 410)

RR 1.26

(0.73 to 2.19)

40.3%

161

(2 studies)

⊕⊝⊝⊝
very low3

Transitional employment vs. psychiatric care only

187 per 1000

(18.7%)

187 per 1000

(95 to 367)

RR 1.00

(0.51 to 1.96)

17.2%

0

⊕⊕⊝⊝
low 4

Augmented supported employment vs. transitional employment

223 per 1000

(22.3%)

845 per 1000

(522 to 1369)

RR 3.79

(2.34 to 6.14)

212

(2 studies)

⊕⊕⊝⊝
low5

Supported employment vs. transitional employment

223 per 1000

(22.3%)

604 per 1000

(401 to905)

RR 2.71

(1.80 to 4.06)

87

(4 studies)

⊕⊕⊕⊝
moderate6

Pre‐vocational training vs. transitional employment

223 per 1000

(22.3%)

281 per 1000

172 to 457)

RR 1.26

(0.77 to 2.05)

0

⊕⊕⊝⊝
low7

Augmented supported employment vs. pre‐vocational training

263 per 1000

(26.3%)

794 per 1000

(494 to 1280)

RR 3.02

(1.88 to 4.87)

193

(2 studies)

⊕⊕⊝⊝
low8

Supported employment vs prevocational training

263 per 1000

(26.3%)

568 per 1000

(419 to 771)

RR 2.16

(1.59 to 2.93)

1569

(9 studies)

⊕⊝⊝⊝
very low9

Augmented supported employment vs supported employment only

457 per 1000

(45.7%)

640 per 1000

420 to 978)

RR 1.40

(0.92 to 2.14)

205

(3 studies)

⊕⊕⊝⊝
low10

GRADE Working Group grades of evidence
High quality: we are very confident that the true effect lies close to that of the estimate of the effect.
Moderate quality: 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 quality: our confidence in the effect estimate is limited; the true effect may be substantially different from the estimate of the effect.
Very low quality: we have very little confidence in the effect estimate: the true effect is likely to be substantially different from the estimate of effect.

a The corresponding likelihood of obtaining employment with intervention (and its 95% CI) is based on the assumed likelihood with the control intervention (= median likelihood across studies) and the relative effect of the intervention (and its 95% CI).
b Number of participants in direct comparison only.

c We did not downgrade because of reporting bias as insufficient studies contributed to network treatment estimates to allow us to draw meaningful conclusions.

1 We downgraded one level due to study limitations (majority moderate risk of bias studies).

2 We downgraded one level due to study limitations (majority moderate risk of bias studies) and one level due to inconsistency (predictive interval for intervention effect includes effect that would have different interpretation and loop inconsistency).

3 We downgraded one level due to study limitations (majority moderate risk of bias studies), one level because of inconsistency (predictive interval for intervention effect includes effect that would have different interpretations) and one level for imprecision (CIs include values favouring either intervention).

4 We downgraded one level due to study limitations (majority moderate risk of bias studies) and one level because of imprecision (CIs include values favouring either intervention).

5 We downgraded two levels due to study limitations (majority high risk of bias studies).

6 We downgraded one level due to study limitations (majority moderate risk of bias studies).

7 We downgraded one level due to study limitations (majority moderate risk of bias studies) and one level because of imprecision (confidence intervals include values favouring either intervention).

8 We downgraded one level due to study limitations (majority moderate risk of bias studies) and one level because ofinconsistency (moderate level of heterogeneity).

9 We downgraded one level due to study limitations (majority moderate risk of bias studies), one level due to inconsistency (predictive interval for intervention effect includes effect that would have different interpretation and loop inconsistency) and one level because of detected publication bias (small study effects).

10 We downgraded one level due to study limitations (majority moderate risk of bias studies) and one level because of imprecision (confidence intervals include values favouring either intervention).

CI: confidence interval
RR: risk ratio

Figuras y tablas -
Summary of findings for the main comparison. Summary of findings of network meta‐analysis
Table 1. Descriptive details of included studies

Study

Country

Follow‐upa

N

Mean age

Male

participants

Diagnosis (majority)

Working history (majority)

Au 2015

China

short

90

36

63%

Psychotic disorder

yes

Beard 1963

USA

short

212

N/A

60%

Psychotic disorder

N/A

Becker 1967

USA

short

50

46

N/A

Psychotic disorder

yes

Bejerholm 2015

Sweden

long

120

38

56%

Psychotic disorder

yes

Blankertz 1996

USA

short

122

36

64%

Psychotic disorder

yes

Bond 1986

USA

long

131

25

69%

Psychotic disorder

yes

Bond 1995

USA

short

86

35

51%

Psychotic disorder

yes

Bond 2007

USA

long

200

39

64%

Psychotic disorder

no

Bond 2015b

USA

short

90

44

79%

Psychotic disorder

yes

Burns 2007

Europe (UK, Italy,

Germany, Netherlands, Bulgaria, Switzerland)

long

312

38

60%

Psychotic disorder

yes

Burns 2015

UK

long

123

38

59%

Psychotic disorder

yes

Chandler 1996

USA

long

256

N/A

43%

Psychotic disorder

N/A

Craig 2014

UK

short

159

24

73%

Psychotic disorder

yes

Dincin 1982

USA

short

132

25

53%

Psychotic disorder

N/A

Drake 1996

USA

long

143

37

48%

Psychotic disorder

N/A

Drake 1999b

USA

long

152

39

39%

Psychotic disorder

N/A

Drake 2013

USA

long

2238

44

47%

Affective disorder

N/A

Drebing 2005

USA

short

21

46

95%

Affective disorder + substance dependence

yes

Drebing 2007

USA

short

100

46

99%

Affective disorder + substance dependence

yes

Eack 2009

USA

long

58

26

69%

Psychotic disorder

N/A

Gervey 1994

USA

short

34

19

67%

N/A

no

Gold 2006

USA

long

143

N/A

38%

Psychotic disorder

yes

Hoffmann 2012

Switzerland

long

100

34

65%

Affective disorder

yes

Howard 2010

UK

long

219

38

67%

Psychotic disorder

yes

Killackey 2008

Australia

short

41

21

81%

Psychotic disorder

yes

Killackey 2014

Australia

short

146

20

67%

Psychotic disorder

yes

Latimer 2006

Canada

short

150

40

62%

Psychotic disorder

yes

Lecomte 2014

Canada

short

24

32

71%

Psychotic disorder

N/A

Lehman 2002

USA

long

219

42

57%

Psychotic disorder

yes

McFarlane 1996

USA

long

68

30

65%

Psychotic disorder

N/A

McFarlane 2000

USA

long

69

33

70%

Psychotic disorder

N/A

McGurk 2007

USA

long

48

38

55%

Psychotic disorder

yes

McGurk 2009

USA

long

34

44

59%

Psychotic disorder

yes

Michon 2014

Netherlands

long

151

35

74%

Psychotic disorder

yes

Mueser 2004

USA

long

135

41

61%

Psychotic disorder

yes

Nuechterlein 2012

USA

long

69

25

67%

Psychotic disorder

N/A

O'Brien 2003

UK

short

1037

N/A

55%

Psychotic disorder

yes

Oshima 2014

Japan

short

37

41

49%

N/A

yes

Penk 2010

USA

short

89

45

100%

Affective disorder +substance abuse/dependence

yes

Schonebaum 2006

USA

long

177

38

55%

Psychotic disorder

yes

Tsang 2001

China

short

97

36

62%

Psychotic disorder

yes

Tsang 2010

China

long

189

35

49%

Psychotic disorder

yes

Twamley 2012a

USA

short

58

51

64%

Psychotic disorder

yes

Viering 2015

Switzerland

long

183

43

47%

Affective disorder

yes

Waghorn 2014

Australia

short

208

32

69%

Psychotic disorder

N/A

Walker 1969

USA

short

28

N/A

96%

Psychotic disorder

N/A

Wong 2008

China

long

92

34

60%

Psychotic disorder

N/A

Xiang 2007

China

long

103

38.6

47%

Psychotic disorder

N/A

aFollow‐up: short ≤ 1 year; long > 1 year.

bSecondary outcomes:

1 = maintaining employment
2 = obtaining non‐competitive employment
3 = days to first competitive employment
4 = mental health
5 = quality of life
6 = dropouts
7 = hospital admissions.

Figuras y tablas -
Table 1. Descriptive details of included studies
Table 2. Comparisons and outcomes in included studies

Study

Comparison intervention

main group

Comparison intervention subgroups

Secondary outcomesb

Included in meta‐analysis

Included in network met‐analysis

Au 2015

SE+ vs SE+

SE+ symp vs

SE+ symp

1, 4, 5, 6

no

no

Beard 1963

TE vs psych care

CT vs psych care

7

yes

no

Becker 1967

TE vs psych care

SWS vs psych care

2, 7, 6

yes

no

Bejerholm 2015

SE vs PVT

hf IPS vs job skills training

1, 2, 3,5 6,

yes

yes

Blankertz 1996

PVT vs psych care

Job skills training vs psych care

2, 6

yes

no

Bond 1986

TE vs TE

Not classified

CH accelerated vs gradual

2, 6, 7

no

no

Bond 1995

SE+ vs SE

SE+job skills training vs lfIPS

1, 2, 7

yes

no

Bond 2007

SE vs TE

hf IPS vs CH

1,2,3,4,5,6

yes

yes

Bond 2015b

SE vs PVT

hf IPS vs job skills training

1, 2,, 6, 7

yes

no

Burns 2007

SE vs PVT

hf IPS vs job skills training

1, 3, 4, 5, 6, 7

yes

yes

Burns 2015

SE vs SE

hf IPS vs lf IPS

1, 3, 4,5, 6, 7,

no

yes (sub)

Chandler 1996

SE+ vs psych care

SE+ACT vs ACT

2, 5, 6, 7

yes

no

Craig 2014

SE+ vs SE

SE+motivational interviewing vs hf IPS

1, 2, 6

yes

no

Dincin 1982

TE vs psych care

CH vs psych care care

, 6, 7

yes

no

Drake 1996

SE vs PVT

lf IPS vs job skills training

4, 5, 6

yes

yes

Drake 1999b

SE vs TE

hf IPS vs SWS

2, 3, 4, 5, 6

yes

yes

Drake 2013

SE vs psych

hf IPS vs psych

1, 2, 4, 5, 6

yes

yes

Drebing 2005

SE+ vs SE+

unclassified

SE+TE+contingency management vs SE+TE

1, 6

no

no

Drebing 2007

SE+ vs SE+

unclassified

SE+TE+contingency management vs SE+TE

1

no

no

Eack 2009

PVT vs psych care

CT vs psych care

4, 6

yes

yes

Gervey 1994

SE vs TE

lf IPS vs SWS

1

yes

no

Gold 2006

SE vs TE

hf IPS vs SWS

1,2,3,4,5,6

yes

yes

Hoffmann 2012

SE vs TE

hf IPS vs SWS

1, 2, 3, 4, 5, 6

yes

yes

Howard 2010

SE vs PVT

hf IPS vs job skills training

4, , 5, 6, 7

yes

yes

Killackey 2008

SE vs psych

hf IPS vs psych

1, 6

yes

no

Killackey 2014

SE vs psych

hf IPS vs psych

6

yes

no

Latimer 2006

SE vs TE

hf IPS vs SWS

1, 2, 3, 6

yes

no

Lecomte 2014

SE+ vs SE

SE+symp vs hfIPS

1, 2

yes

no

Lehman 2002

SE vs PVT

hf IPS vs job skills training

2, 6

yes

yes

McFarlane 1996

Psych care vs psych care

Not classified

ACT+multifamily groups vs ACT+crisis family intervention

2, 4

no

no

McFarlane 2000

SE+ vs TE

ACT+SE vs SWS

1, 2

yes

yes

McGurk 2007

SE+ vs SE

SE+symp vs lf IPS

1, 4, 7, 6

yes

yes

McGurk 2009

SE+ vs SE

SE+symp vs lf IPS

1, 4

yes

yes

Michon 2014

SE vs PVT

hf IPS vs job skills training

1, 2, 3, 4, 5, 6, 7

yes

yes

Mueser 2004

SE vs TE

hf IPS vs CH

1, 2, 3, 4, 6

yes

yes

Nuechterlein 2012

SE+ vs PVT

SE+job vs SST

6

yes

yes

O'Brien 2003

SE vs psych care

lf IPS vs psych care

2, 6, 7

yes

no

Oshima 2014

SE vs PVT

hf IPS vs job skills training

1, 2, 6

yes

no

Penk 2010

TE vs PVT

SWS vs job skills training

1, 2, 3, 6

yes

no

Schonebaum 2006

SE+ vs SE+

ACT+SE vs SE+TE

1, 6

yes

yes(sub)

Tsang 2001

PVT vs psych care

SST vs psych care

none

yes

no

Tsang 2010

SE+ vs SE vs PVT

SE+symp vs hf IPS vs job skills training

1, 5, 6

yes

yes

Twamley 2012a

SE vs PVT

hf IPS vs job skills training

1, 2, 3, 6

yes

no

Viering 2015

SE vs PVT

lf IPS vs job skills training

6

yes

yes

Waghorn 2014

SE vs SE

lf IPS vs hfIPS

1, 6

no

no

Walker 1969

TE vs psych care

SWS vs psych care

1, 2, 7

yes

no

Wong 2008

SE vs PVT

hf IPS vs job skills training

1, 2, 3, 6

yes

yes

Xiang 2007

PVT vs psych care

SST vs psych care

4, 6, 7

yes

yes

(sub) = included in subgroup network meta‐analysis only.

ACT: assertive community treatment
CH: Clubhouse
CT: cognitive training
job: job related skills training
hf IPS: high‐fidelity Individual Placement and Support
lf IPS: low‐fidelity Individual Placement and Support
Psych care: psychiatric care only
PVT: prevocational training
SE: supported employment
SE+: augmented supported employment
SST: social skills training
SWS: sheltered workshops
Symp: symptom‐related skills training
TE: transitional employment

Figuras y tablas -
Table 2. Comparisons and outcomes in included studies
Table 3. Effectiveness of interventions on obtaining competitive employment (long‐ term follow‐up)

SE+

1.40 (0.92 to 2.14)

SE

3.02 (1.88 to 4.87)

2.16 (1.59 to 2.93)

PVT

3.79 (2.34 to 6.14)

2.71 (1.80 to 4.06)

1.26 (0.77 to 2.05)

TE

3.81 (1.99 to 7.31)

2.72 (1.55 to 4.76)

1.26 (0.73 to 2.19)

1.00 (0.51 to 1.96)

Psych care

Network meta‐analysis estimates of intervention effect (RR with 95% CI).

The column intervention is compared with the row intervention. RR > 1 favours the column intervention.

Psych care: psychiatric care only
PVT: prevocational employment;
SE: supported employment
SE+: augmented supported employment
TE: transitional employment

Figuras y tablas -
Table 3. Effectiveness of interventions on obtaining competitive employment (long‐ term follow‐up)
Table 4. Relative ranking of estimated probabilities (long‐term follow‐up)

Intervention

SUCRA

mean rank

SE+

98.5

1.1

SE

76.5

1.9

PVT

40.3

3.4

TE

17.2

4.3

Psychiatric care only

17.5

4.3

SUCRA = surface under the cumulative ranking curve
PVT: prevocational training
SE: supported employment
SE+: augmented supported employment
TE: transitional employment

Figuras y tablas -
Table 4. Relative ranking of estimated probabilities (long‐term follow‐up)
Table 5. Effectiveness of intervention subgroups on obtaining competitive employment (long‐term follow‐up)

SE + job

0.82

(0.09 to 7.17)

SE + symp

1.03 (0.10 to 11.00)

1.26

(0.22 to 7.04)

SE + TE

0.89

(0.11 to 7.18)

1.08

(0.29 to 4.04)

0.86

(0.28 to 2.63)

SE + ACT

1.73 (0.23 to 12.82)

2.10

(0.93 to 4.76)

1.67

(0.37 to 7.63)

1.94

(0.69 to 5.44)

hf IPS

2.08 (0.25 to 17.21)

2.53

(1.14 to 5.63)

2.02 (0.38 to 10.58)

2.34

(0.68 to 7.99)

1.20 (0.62 to 2.35)

lf IPS

5.46 (0.63 to 47.60)

6.64 (2.09 to 21.16)

5.29 (0.94 to 29.68)

6.14 (1.64 to 22.89)

3.16 (1.39 to 7.18)

2.63 (0.91 to 7.58)

CH

2.38 (0.30 to 18.92)

2.89

(0.91 to 9.16)

2.30

(0.58 to 9.09)

2.67

(1.19 to 5.96)

1.37 (0.61 to 3.09)

1.14 (0.40 to 3.27)

0.44 (0.14 to 1.38)

SWS

4.62 (0.59 to 35.99)

5.62 (2.44 to 12.95)

4.47 (0.92 to 21.76)

5.19 (1.69 to 15.95)

2.67 (1.70 to 4.20)

2.22 (1.17 to 4.23)

0.85 (0.33 to 2.16)

1.94 (0.77 to 4.89)

Job

1.63

(0.44 to 6.08)

1.98 (0.36 to 11.06)

1.58 (0.22 to 11.27)

1.83 (0.36 to 9.25)

0.94 (0.21 to 4.27)

0.78 (0.15 to 4.09)

0.30 (0.05 to 1.66)

0.69 (0.14 to 3.41)

0.35 (0.07 to 1.70)

SST

0.68

(0.06 to 8.42)

0.83

(0.09 to 7.35)

0.66

(0.06 to 7.14)

0.77

(0.09 to 6.28)

0.39 (0.05 to 2.98)

0.33 (0.04 to 2.76)

0.12 (0.01 to 1.11)

0.29 (0.04 to 2.32)

0.15 (0.02 to 1.17)

0.42 (0.05 to 3.56)

CT

2.97 (0.51 to 17.40)

3.61 (1.03 to 12.63)

2.88 (0.60 to 13.87)

3.34 (1.10 to 10.13)

1.72 (0.67 to 4.42)

1.43 (0.45 to 4.55)

0.54 (0.16 to 1.90)

1.25 (0.42 to 3.71)

0.64 (0.23 to 1.83)

1.82 (0.56 to 5.93)

4.35 (0.73 to 25.98)

Psych care

Network meta‐analysis estimates of intervention effect (RR, 95% CI).

The column intervention is compared with the row intervention. RR > 1 favours the column intervention.

CH: Clubhouse
CT: cognitive training
hf IPS: high‐fidelity Individual Placement and Support
Job : job‐related skills training
lf IPS: low‐fidelity Individual Placement and Support
Psych care: psychiatric care only
SE + ACT: supported employment + assertive community treatment
SE + job: supported employment + job‐related skills training
SE + symp: supported employment + symptom‐related skills training
SE + TE: supported employment + transitional employment
SST: social skills training
SWS: sheltered workshops

Figuras y tablas -
Table 5. Effectiveness of intervention subgroups on obtaining competitive employment (long‐term follow‐up)
Table 6. Relative ranking of estimated probabilities of intervention subgroups (long‐term follow‐up)

Intervention

SUCRA

mean rank

SE + symp

80.3

3.2

CT

78.4

3.4

SE + ACT

77.8

3.4

SE + TE

69

4.4

SE + job

68.4

4.5

Hf IPS

51.9

6.3

SST

51.8

6.3

lf IPS

42.4

7.3

SWS

35.8

8.1

Psychcare

25.8

9.2

Job

10.6

10.8

CH

7.9

11.1

SUCRA = surface under the cumulative ranking curve
CH: Clubhouse
CT: cognitive training
hf IPS: high‐fidelity Individual Placement and Support
Job : job‐related skills training
lf IPS: low‐fidelity Individual Placement and Support
Psych care: psychiatric care only
SE + ACT: supported employment + assertive community treatment
SE + job: supported employment + job‐related skills training
SE + symp: supported employment + symptom‐related skills training
SE + TE: supported employment + transitional employment
SST: social skills training
SWS: sheltered workshops

Figuras y tablas -
Table 6. Relative ranking of estimated probabilities of intervention subgroups (long‐term follow‐up)
Table 7. Summary of our confidence in effect estimates and ranking of interventions

Comparison

evidence

confidence

reasons for downgrading

SE + vs psych care

mixed

moderate

study limitationsa

SE vs psych care

indirect

low

study limitationsa;inconsistencyb,c

PVT vs psych care

mixed

very low

study limitationsa; inconsistencyb;imprecisiond

TE vs psych care

indirect

low

study limitationsa; imprecisiond

SE + vs TE

mixed

low

study limitationse

SE vs TE

mixed

moderate

study limitationsa

PVT vs TE

indirect

low

study limitationsa; imprecisiond

SE + vs PVT

mixed

low

study limitationsa inconsistencyf

SE vs PVT

mixed

very low

study limitationsa; inconsistencyb,c; publication biasg

SE + vs SE

mixed

low

study limitationsa; imprecisiond

Ranking

very low

study limitationsa; inconsistencyh; publication biasg

a Dominated by evidence at high or moderate risk of bias.
b Predictive interval for intervention effect includes effect that would have different interpretations.

c Moderate level of heterogeneity.
d Confidence intervals include values favouring either intervention.

e Dominated by evidence at high risk of bias.

f Loop inconsistency ROR 3.156 (95% CI 1.46 to 6.84).

g Evidence for small study effects.

h Evidence for inconsistency in the network (P = 0.001).

psych care: psychiatric care only
SE: supported employment
SE +: augmented supported employment
PVT: prevocational training
TE: transitional employment

Figuras y tablas -
Table 7. Summary of our confidence in effect estimates and ranking of interventions
Comparison 1. Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Obtaining competitive employment, short‐term follow‐up (≤ 1 year) Show forest plot

18

Risk Ratio (M‐H, Random, 95% CI)

Subtotals only

1.1 SE vs psych care

3

1087

Risk Ratio (M‐H, Random, 95% CI)

1.79 [0.94, 3.40]

1.2 PVT vs psych care

2

171

Risk Ratio (M‐H, Random, 95% CI)

8.96 [1.77, 45.51]

1.3 TE vs psych care

4

422

Risk Ratio (M‐H, Random, 95% CI)

1.13 [0.88, 1.45]

1.4 SE vs TE

3

231

Risk Ratio (M‐H, Random, 95% CI)

3.49 [1.77, 6.89]

1.5 SE vs PVT

2

148

Risk Ratio (M‐H, Random, 95% CI)

2.52 [1.21, 5.24]

1.6 TE vs PVT

1

89

Risk Ratio (M‐H, Random, 95% CI)

0.78 [0.59, 1.04]

1.7 SE+ vs SE

3

143

Risk Ratio (M‐H, Random, 95% CI)

0.91 [0.37, 2.25]

2 Obtaining competitive employment, long‐term follow‐up (> 1 year) Show forest plot

22

Risk Ratio (M‐H, Random, 95% CI)

Subtotals only

2.1 SE+ vs psych care

1

256

Risk Ratio (M‐H, Random, 95% CI)

4.32 [1.49, 12.48]

2.2 SE vs psych care

1

2238

Risk Ratio (M‐H, Random, 95% CI)

1.51 [1.36, 1.68]

2.3 PVT vs psych care

2

161

Risk Ratio (M‐H, Random, 95% CI)

2.19 [1.07, 4.46]

2.4 SE+ vs TE

2

212

Risk Ratio (M‐H, Random, 95% CI)

2.45 [1.69, 3.55]

2.5 SE vs TE

4

587

Risk Ratio (M‐H, Random, 95% CI)

3.28 [2.13, 5.04]

2.6 SE+ vs PVT

2

193

Risk Ratio (M‐H, Random, 95% CI)

5.42 [1.08, 27.11]

2.7 SE vs PVT

9

1570

Risk Ratio (M‐H, Random, 95% CI)

2.31 [1.85, 2.89]

2.8 SE+ vs SE

3

205

Risk Ratio (M‐H, Random, 95% CI)

1.94 [1.03, 3.65]

Figuras y tablas -
Comparison 1. Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness
Comparison 2. Any intervention to improve maintaining employment compared to another intervention in adults with severe mental illness

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Weeks in competitive employment, short‐term follow‐up (≤ 1 year) Show forest plot

8

Mean Difference (IV, Random, 95% CI)

Subtotals only

1.1 SE+ vs SE

1

32

Mean Difference (IV, Random, 95% CI)

‐1.46 [‐3.38, 0.46]

1.2 SE vs TE

2

187

Mean Difference (IV, Random, 95% CI)

4.18 [1.27, 7.09]

1.3 SE vs PVT

1

58

Mean Difference (IV, Random, 95% CI)

6.89 [1.26, 12.52]

1.4 SE vs psych care

2

131

Mean Difference (IV, Random, 95% CI)

4.87 [0.37, 9.37]

1.5 TE vs PVT

1

60

Mean Difference (IV, Random, 95% CI)

6.70 [‐1.76, 15.16]

1.6 TE vs psych care

1

10

Mean Difference (IV, Random, 95% CI)

‐4.39 [‐17.75, 8.97]

2 Weeks in competitive employment, long‐term follow‐up (> 1 year) Show forest plot

11

Mean Difference (IV, Random, 95% CI)

Subtotals only

2.1 SE+ vs SE

3

154

Mean Difference (IV, Random, 95% CI)

10.09 [0.32, 19.85]

2.2 SE+ vs PVT

1

47

Mean Difference (IV, Random, 95% CI)

22.79 [15.96, 29.62]

2.3 SE vs TE

4

587

Mean Difference (IV, Random, 95% CI)

17.36 [11.53, 23.18]

2.4 SE vs PVT

5

390

Mean Difference (IV, Random, 95% CI)

11.56 [5.99, 17.13]

Figuras y tablas -
Comparison 2. Any intervention to improve maintaining employment compared to another intervention in adults with severe mental illness
Comparison 3. Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Days to first competitive employment, short‐term follow‐up (≤ 1 year) Show forest plot

3

Mean Difference (IV, Fixed, 95% CI)

Subtotals only

1.1 SE vs TE

1

49

Mean Difference (IV, Fixed, 95% CI)

‐26.60 [‐98.53, 45.33]

1.2 SE vs PVT

1

25

Mean Difference (IV, Fixed, 95% CI)

‐35.94 [‐121.73, 49.85]

1.3 TE vs PVT

1

60

Mean Difference (IV, Fixed, 95% CI)

12.60 [‐23.53, 48.73]

2 Days to first competitive employment, long‐term follow‐up (> 1 year) Show forest plot

6

Mean Difference (IV, Fixed, 95% CI)

Subtotals only

2.1 SE+ vs TE

1

62

Mean Difference (IV, Fixed, 95% CI)

‐142.80 [‐238.70, ‐46.90]

2.2 SE vs TE

3

205

Mean Difference (IV, Fixed, 95% CI)

‐64.86 [‐115.95, ‐13.77]

2.3 SE vs PVT

2

96

Mean Difference (IV, Fixed, 95% CI)

‐35.01 [‐105.21, 35.19]

Figuras y tablas -
Comparison 3. Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness
Comparison 4. Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Obtaining non‐competitive employment, short‐term follow‐up (≤ 1 year) Show forest plot

11

Risk Ratio (M‐H, Random, 95% CI)

Subtotals only

1.1 SE+ vs SE

2

57

Risk Ratio (M‐H, Random, 95% CI)

1.59 [0.15, 17.22]

1.2 SE vs TE

2

187

Risk Ratio (M‐H, Random, 95% CI)

1.10 [0.18, 6.84]

1.3 SE vs PVT

2

148

Risk Ratio (M‐H, Random, 95% CI)

0.89 [0.39, 2.06]

1.4 SE vs psych care

1

900

Risk Ratio (M‐H, Random, 95% CI)

1.10 [0.61, 2.00]

1.5 TE vs PVT

1

89

Risk Ratio (M‐H, Random, 95% CI)

3.82 [2.24, 6.53]

1.6 TE vs psych care

2

78

Risk Ratio (M‐H, Random, 95% CI)

4.27 [0.00, 4883.69]

1.7 PVT vs psych care

1

122

Risk Ratio (M‐H, Random, 95% CI)

3.0 [0.12, 72.23]

2 Obtaining non‐competitive employment, long‐term follow‐up (> 1 year) Show forest plot

12

Risk Ratio (M‐H, Random, 95% CI)

Subtotals only

2.1 SE+ vs TE

2

212

Risk Ratio (M‐H, Random, 95% CI)

0.44 [0.12, 1.66]

2.2 SE+ vs psych care

1

256

Risk Ratio (M‐H, Random, 95% CI)

44.69 [6.25, 319.49]

2.3 SE vs TE

4

587

Risk Ratio (M‐H, Random, 95% CI)

0.22 [0.08, 0.63]

2.4 SE vs PVT

4

582

Risk Ratio (M‐H, Random, 95% CI)

1.29 [0.47, 3.53]

2.5 SE vs psych care

1

2238

Risk Ratio (M‐H, Random, 95% CI)

1.04 [0.76, 1.40]

Figuras y tablas -
Comparison 4. Any intervention to improve obtaining employment compared to another intervention in adults with severe mental illness
Comparison 5. Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Quality of life, long‐term follow up (> 1 year) Show forest plot

9

Std. Mean Difference (IV, Fixed, 95% CI)

Subtotals only

1.1 SE+ vs psych care (QOLI)

1

256

Std. Mean Difference (IV, Fixed, 95% CI)

‐0.79 [‐1.05, ‐0.54]

1.2 SE vs psych care (QOLI)

1

2238

Std. Mean Difference (IV, Fixed, 95% CI)

0.14 [0.06, 0.23]

1.3 SE vs TE (QOLI)

2

352

Std. Mean Difference (IV, Fixed, 95% CI)

0.05 [‐0.16, 0.26]

1.4 SE+ vs SE (PWI)

1

114

Std. Mean Difference (IV, Fixed, 95% CI)

0.33 [‐0.04, 0.70]

1.5 SE vs TE (W‐QLI objective)

1

100

Std. Mean Difference (IV, Fixed, 95% CI)

‐0.14 [‐0.53, 0.26]

1.6 SE vs TE (W‐QLI subjective)

1

100

Std. Mean Difference (IV, Fixed, 95% CI)

‐0.10 [‐0.50, 0.29]

1.7 SE+ vs PVT (PWI)

1

124

Std. Mean Difference (IV, Fixed, 95% CI)

0.41 [0.06, 0.77]

1.8 SE vs PVT (PWI)

1

131

Std. Mean Difference (IV, Fixed, 95% CI)

0.14 [‐0.20, 0.48]

1.9 SE vs PVT (MANSA)

2

369

Std. Mean Difference (IV, Fixed, 95% CI)

0.14 [‐0.06, 0.35]

1.10 SE vs PVT (QOLP)

1

312

Std. Mean Difference (IV, Fixed, 95% CI)

0.0 [‐0.22, 0.22]

Figuras y tablas -
Comparison 5. Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness
Comparison 6. Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Mental health long‐term follow‐up (> 1 year) Show forest plot

7

Mean Difference (IV, Random, 95% CI)

Subtotals only

1.1 SE vs psych care (SFHS)

1

2238

Mean Difference (IV, Random, 95% CI)

2.88 [1.78, 3.98]

1.2 PVT vs psych care (PANSS positive symptoms)

1

103

Mean Difference (IV, Random, 95% CI)

‐2.48 [‐3.95, ‐1.01]

1.3 PVT vs psych care (PANSS negative symptoms)

1

103

Mean Difference (IV, Random, 95% CI)

‐1.61 [‐2.99, ‐0.23]

1.4 PVT vs psych care (PANSS general symptoms)

1

103

Mean Difference (IV, Random, 95% CI)

‐1.86 [‐3.09, ‐0.63]

1.5 PVT vs psych care (composite index, multiple scales)

1

58

Mean Difference (IV, Random, 95% CI)

‐7.09 [‐326.22, 312.04]

1.6 SE vs TE (PANSS positive symptoms)

1

200

Mean Difference (IV, Random, 95% CI)

‐0.02 [‐1.71, 1.67]

1.7 SE vs TE (PANSS negative symptoms)

1

200

Mean Difference (IV, Random, 95% CI)

‐0.80 [‐2.79, 1.19]

1.8 SE vs TE (PANSS general psychopathology)

1

200

Mean Difference (IV, Random, 95% CI)

‐2.69 [‐7.58, 2.20]

1.9 SE vs TE (BPRS)

1

152

Mean Difference (IV, Random, 95% CI)

‐1.90 [‐5.69, 1.89]

1.10 SE vs PVT (HADS anxiety)

1

312

Mean Difference (IV, Random, 95% CI)

0.10 [‐0.88, 1.08]

1.11 SE vs PVT (HADS depression)

1

312

Mean Difference (IV, Random, 95% CI)

‐0.10 [‐1.08, 0.88]

1.12 SE vs PVT (MHI)

1

150

Mean Difference (IV, Random, 95% CI)

‐1.00 [‐8.63, 2.63]

1.13 SE vs PVT (PANSS positive symptoms)

1

312

Mean Difference (IV, Random, 95% CI)

0.10 [‐0.93, 1.13]

1.14 SE vs PVT (PANSS negative symptoms)

1

312

Mean Difference (IV, Random, 95% CI)

‐0.20 [‐1.38, 0.98]

1.15 SE vs PVT (PANSS general psychopathology)

1

312

Mean Difference (IV, Random, 95% CI)

0.40 [‐1.34, 2.14]

Figuras y tablas -
Comparison 6. Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness
Comparison 7. Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Dropouts, short‐term follow‐up (≤ 1 year) Show forest plot

13

Risk Ratio (M‐H, Fixed, 95% CI)

Subtotals only

1.1 SE vs psych care

3

1087

Risk Ratio (M‐H, Fixed, 95% CI)

0.67 [0.41, 1.10]

1.2 PVT vs psych care

1

122

Risk Ratio (M‐H, Fixed, 95% CI)

5.0 [0.25, 102.04]

1.3 TE vs psych care

2

182

Risk Ratio (M‐H, Fixed, 95% CI)

0.67 [0.43, 1.06]

1.4 SE vs TE

2

187

Risk Ratio (M‐H, Fixed, 95% CI)

1.78 [0.84, 3.77]

1.5 SE vs PVT

2

148

Risk Ratio (M‐H, Fixed, 95% CI)

1.36 [0.56, 3.30]

1.6 TE vs PVT

1

89

Risk Ratio (M‐H, Fixed, 95% CI)

3.92 [0.19, 79.40]

1.7 SE+ vs SE

2

119

Risk Ratio (M‐H, Fixed, 95% CI)

0.85 [0.43, 1.67]

2 Dropouts, long‐term follow‐up (> 1 year) Show forest plot

19

Risk Ratio (M‐H, Fixed, 95% CI)

Subtotals only

2.1 SE+ vs psych care

1

256

Risk Ratio (M‐H, Fixed, 95% CI)

0.74 [0.50, 1.08]

2.2 SE vs psych care

1

2238

Risk Ratio (M‐H, Fixed, 95% CI)

1.09 [0.78, 1.52]

2.3 PVT vs psych care

2

161

Risk Ratio (M‐H, Fixed, 95% CI)

0.99 [0.45, 2.19]

2.4 SE+ vs SE

1

123

Risk Ratio (M‐H, Fixed, 95% CI)

0.65 [0.37, 1.14]

2.5 SE+ vs TE

1

143

Risk Ratio (M‐H, Fixed, 95% CI)

0.61 [0.33, 1.13]

2.6 SE vs TE

4

587

Risk Ratio (M‐H, Fixed, 95% CI)

1.92 [0.89, 4.15]

2.7 SE+ vs PVT

2

193

Risk Ratio (M‐H, Fixed, 95% CI)

0.99 [0.59, 1.64]

2.8 SE vs PVT

9

1569

Risk Ratio (M‐H, Fixed, 95% CI)

0.95 [0.80, 1.13]

Figuras y tablas -
Comparison 7. Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness
Comparison 8. Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Hospital admissions, short‐term follow‐up (≤ 1 year) Show forest plot

6

Risk Ratio (M‐H, Random, 95% CI)

Subtotals only

1.1 SE vs psych care

1

900

Risk Ratio (M‐H, Random, 95% CI)

1.13 [0.74, 1.73]

1.2 TE vs psych care

4

422

Risk Ratio (M‐H, Random, 95% CI)

0.59 [0.30, 1.15]

1.3 SE vs PVT

1

90

Risk Ratio (M‐H, Random, 95% CI)

1.24 [0.76, 2.01]

2 Hospital admissions, long‐term follow‐up (> 1 year) Show forest plot

6

Risk Ratio (M‐H, Random, 95% CI)

Subtotals only

2.1 SE+ vs psych care

1

256

Risk Ratio (M‐H, Random, 95% CI)

1.11 [0.73, 1.70]

2.2 PVT vs psych care

1

103

Risk Ratio (M‐H, Random, 95% CI)

0.26 [0.11, 0.65]

2.3 SE+ vs TE

1

143

Risk Ratio (M‐H, Random, 95% CI)

0.94 [0.55, 1.63]

2.4 SE vs PVT

3

681

Risk Ratio (M‐H, Random, 95% CI)

0.93 [0.60, 1.45]

Figuras y tablas -
Comparison 8. Any intervention to improve obtaining or maintaining employment compared to another intervention in adults with severe mental illness