Lost to treatment · people with both severe mental illness and substance misuse
It is very uncertain whether skills training changes leaving the study early: Lost to treatment compared with standard care (very low certainty).
1 finding from 1 review
Adverse event: Death · people with both severe mental illness and substance misuse
Skills training may leads to lower adverse event: Death compared with standard care (low certainty).
1 finding from 1 review
Alcohol use · people with both severe mental illness and substance misuse
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Drug (non‐alcohol) use C‐DIS‐R average score · people with both severe mental illness and substance misuse
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Mental state · people with both severe mental illness and substance misuse
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Role functioning · people with both severe mental illness and substance misuse
1 finding from 1 review
Quality of life/life satisfaction ‐ not measured · people with both severe mental illness and substance misuse
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Prodromal symptoms: transition to psychosis Endpoint data (events) · people in the prodromal stage of psychosis
1 finding from 1 review
Global state: clinically important change in global state · people in the prodromal stage of psychosis
1 finding from 1 review
Mental state: psychosis risk symptoms SOPS total (higher score = worse, scale from: 0‐114) · people in the prodromal stage of psychosis
1 finding from 1 review
Behaviour: clinically important change in behaviour · people in the prodromal stage of psychosis
1 finding from 1 review
Adverse effects: at least one serious adverse event · people in the prodromal stage of psychosis
1 finding from 1 review
Quality of life: clinically important change in quality of life · people in the prodromal stage of psychosis
1 finding from 1 review
Satisfaction with treatment: 1. Leaving the study early ‐ long term · people in the prodromal stage of psychosis
It is very uncertain whether group C other: cognitive training changes satisfaction with treatment: leaving the study early Endpoint data… compared with active control (tablet games) (very low certainty).
1 finding from 1 review