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EVIDENCE REVIEW

Psychosocial interventions: a meta-analysis

Odds ratios for relapse and event rates across psychosocial interventions for psychosis, compared with treatment as usual at ≤6 months, 12 months, and beyond 12 months.

Visual representation (forest plot)

Intervention
OR (95% CI)
Event rate
Favours experimentalFavours treatment as usual
Family intervention
0.63 (0.37-1.08)
0.35 (0.24-0.52)
16% (11-22)
Relapse prevention programme
0.39 (0.27-0.58)
0.41 (0.17-1.00)
0.33 (0.14-0.79)
15% (7-30)
Cognitive training
0.22 (0.05-0.88)
0.62 (0.10-3.99)
0.31 (0.07-1.40)
14% (4-43)
Cognitive behavioural therapy
0.34 (0.09-1.27)
0.57 (0.27-1.19)
0.45 (0.27-0.75)
20% (13-29)
Acceptance and commitment therapy
1.03 (0.54-1.97)
,
Supportive therapy
0.39 (0.13-1.16)
0.39 (0.12-1.27)
18% (6-41)
Family psychoeducation
0.53 (0.24-1.16)
22% (12-38)
Integrated intervention
1.07 (0.43-2.68)
0.68 (0.40-1.15)
0.56 (0.39-0.82)
23% (17-31)
Social skills training
0.42 (0.24-0.76)
0.45 (0.31-0.65)
0.62 (0.44-0.87)
25% (19-32)
Psychoeducation
0.49 (0.27-0.88)
3.55 (0.33-38.42)
0.62 (0.30-1.29)
25% (14-41)
Telemedicine intervention
1.33 (0.60-2.91)
0.69 (0.38-1.28)
0.63 (0.42-0.94)
25% (18-34)
Assertive community treatment
0.82 (0.43-1.54)
0.41 (0.12-1.44)
0.64 (0.30-1.37)
26% (14-42)
Rehabilitation
0.83 (0.24-2.85)
0.20 (0.07-0.62)
0.68 (0.37-1.24)
27% (17-40)
Relatives groups
0.66 (0.28-1.52)
0.53 (0.34-0.81)
0.71 (0.49-1.03)
28% (21-36)
Motivational interviewing
0.51 (0.29-0.90)
1.95 (0.75-5.05)
0.80 (0.36-1.74)
30% (16-48)
Case management
0.92 (0.30-2.85)
1.34 (0.16-11.31)
0.74 (0.42-1.31)
42% (8-86)
Treatment as usual
0.91 (0.60-1.39)
0.85 (0.47-1.57)
1 (1-1)
33% (24-43)
Health education
2.28 (0.35-15.01)
4.86 (0.63-37.25)
55% (16-89)
Family support
1.38 (0.44-4.33)
2.12 (0.80-5.63)
1.73 (0.44-6.81)
53% (30-75)
0.050.111020
≤ 6 months12 months> 12 months

Data table

Intervention≤ 6 months12 months> 12 monthsEvent rate (95% CI)
Family intervention0.63 (0.37-1.08)0.35 (0.24-0.52), 16% (11-22)
Relapse prevention programme0.39 (0.27-0.58)0.41 (0.17-1.00)0.33 (0.14-0.79)15% (7-30)
Cognitive training0.22 (0.05-0.88)0.62 (0.10-3.99)0.31 (0.07-1.40)14% (4-43)
Cognitive behavioural therapy0.34 (0.09-1.27)0.57 (0.27-1.19)0.45 (0.27-0.75)20% (13-29)
Acceptance and commitment therapy1.03 (0.54-1.97), , ,
Supportive therapy0.39 (0.13-1.16)0.39 (0.12-1.27), 18% (6-41)
Family psychoeducation0.53 (0.24-1.16), , 22% (12-38)
Integrated intervention1.07 (0.43-2.68)0.68 (0.40-1.15)0.56 (0.39-0.82)23% (17-31)
Social skills training0.42 (0.24-0.76)0.45 (0.31-0.65)0.62 (0.44-0.87)25% (19-32)
Psychoeducation0.49 (0.27-0.88)3.55 (0.33-38.42)0.62 (0.30-1.29)25% (14-41)
Telemedicine intervention1.33 (0.60-2.91)0.69 (0.38-1.28)0.63 (0.42-0.94)25% (18-34)
Assertive community treatment0.82 (0.43-1.54)0.41 (0.12-1.44)0.64 (0.30-1.37)26% (14-42)
Rehabilitation0.83 (0.24-2.85)0.20 (0.07-0.62)0.68 (0.37-1.24)27% (17-40)
Relatives groups0.66 (0.28-1.52)0.53 (0.34-0.81)0.71 (0.49-1.03)28% (21-36)
Motivational interviewing0.51 (0.29-0.90)1.95 (0.75-5.05)0.80 (0.36-1.74)30% (16-48)
Case management0.92 (0.30-2.85)1.34 (0.16-11.31)0.74 (0.42-1.31)42% (8-86)
Treatment as usual0.91 (0.60-1.39)0.85 (0.47-1.57)1 (1-1)33% (24-43)
Health education2.28 (0.35-15.01)4.86 (0.63-37.25), 55% (16-89)
Family support1.38 (0.44-4.33)2.12 (0.80-5.63)1.73 (0.44-6.81)53% (30-75)

Odds ratios below 1 favour the experimental psychosocial intervention over treatment as usual. Wide confidence intervals reflect small trial numbers and should be interpreted cautiously.

This page was medically reviewed by Eric Wexler M.D., Ph.D. on August 14, 2026.