Table 1 Aspects of seven RCTs on Illness Management and Recovery Variable/Study Hasson-Ohayon et al. 2007 (7) Levitt et al. 2009 (4) Färdig et al. 2011 (5) Salyers et al. 2014 (8) Dalum et al 2016 (9), 2018 (12), Jensen et al 2019 (10) Tan et al., 2017 (6) Roosenschoon et al., 2021 (3) Patient population People with SMI People with SMI People with diagnosis of schizophrenia or schizoaffective disorders Veterans and nonveterans with schizophrenia spectrum disorders People with schizophrenia or bipolar disorder People with SMI People with SMI N Total 210 104 41 118 198 50 187 IMR 119 54 21 60 99 25 116 Control 91 50 20 58 99 25 71 Control group CAU: CAU: CAU: Problem solving group + CAU: CAU CAU CAU Format IMR Weekly group 1 hour Twice weekly group 1 hour Weekly group 1 hour Weekly group Weekly group Bi-weekly (?)1-hour individual home visits Weekly group, 1.5 hours IMR-duration 8 – 11 months weekly 1 session 5 months (twice weekly) 41 sessions 9 months, 40 sessions, 9 months 9 months 12 months 26 sessions(?) 12 months 53 sessions Dropout from treatment (< 50% of the sessions) NA (18%*) 46% < 21 sessions (M (SD) = 7.0±6.6 of 41 sessions ) (5%) 72% from IMR 83% from control group 42%1 0% 51% Completion > 50% of IMR curriculum NA (82%*) 54% 95% 28% from IMR group 17% from control group 47%1 (> 20 sessions) 100% 49% Number of IMR sessions attended (M±SD) NA Completers: ≥ 21 of 41 sessions M=33.8±6.1 Non-Completers: 25 participants (46%) < 21 sessions M(SD): 7.0±6.6 sessions) M±SD: 30.40± 5.16 (range 21- 40). Overall: 75% of the scheduled sessions. NA intention to treat: M=16.4. completers1: M= 26.1 26 (?) (bi-weekly) during a year intention to treat: M= 23.57 (SD = 21.09) completers: M= 42.40 (SD = 12.53) Fidelity IMR-fid scale 2.66-4.77. 9 sites > 3.70 IMR fid-scale M= 4.38 SD= 1.19 NA ‘Weekly supervision was used to assess fidelity’ IT-IS scale: 3.4 + .8 IMR-fid scale Mean at end assessment CMHC 1: M= 4.2 (SD 0.7) CMHC 2: M= 4.0 (SD 0.8) CMHC 3: M= 4.2 (SD 0.9) indicating high fidelity NA IMR-fidelity scale M= 3.94 (SD = 0.29) IT-IS scale M= 3.29 (SD = 0.29) NA = Not assessed; *experimental and control group combined; 1completion defined as > 10 sessions
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