Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

369 questions · 377 findings · 28 reviews · Schizophrenia

No studies found 101 · 26.8%GRADE not reported 54 · 14.3%Very low 133 · 35.3%Low 63 · 16.7%Moderate 26 · 6.9%High 0 · 0%

CANNABIS REDUCTION: PSYCHOLOGICAL THERAPY (SPECIFICALLY ABOUT CANNABIS AND PSYCHOSIS) vs NON‐SPECIFIC PSYCOEDUCTION

Cannabis use · patients with SCHIZOPHRENIA AND CANNABIS USE

CANNABIS REDUCTION: PSYCHOLOGICAL THERAPY (SPECIFICALLY ABOUT… showed no clear difference in behaviour: Cannabis use: Used cannabis in last 4 weeks ‐ medium term… compared with NON‐SPECIFIC PSYCOEDUCTION (moderate certainty).

1 finding from 1 review

Group C cognitive behavioural therapy: cognitive behavioural therapy + supportive intervention vs non‐directive reflective listening + supportive intervention

Prodromal symptoms: transition to psychosis Endpoint data (events) · people in the prodromal stage of psychosis

It is very uncertain whether group C cognitive behavioural therapy: cognitive behavioural therapy… changes prodromal symptoms: transition to psychosis Endpoint data (events) compared with non‐directive reflective listening + supportive intervention (very low certainty).

1 finding from 1 review

Group C cognitive behavioural therapy: cognitive behavioural therapy + supportive intervention vs non‐directive reflective listening + supportive intervention

Satisfaction with treatment: leaving the study early Endpoint data (events) · people in the prodromal stage of psychosis

It is very uncertain whether group C cognitive behavioural therapy: cognitive behavioural therapy… changes satisfaction with treatment: leaving the study early Endpoint data… compared with non‐directive reflective listening + supportive intervention (very low certainty).

1 finding from 1 review

Group B cognitive behavioural therapy: cognitive behavioural therapy (specific preventive intervention) + needs‐based intervention + risperidone vs needs‐based intervention

Prodromal symptoms: transition to psychosis Endpoint data (events) · people in the prodromal stage of psychosis

It is very uncertain whether group B cognitive behavioural therapy: cognitive behavioural therapy… changes prodromal symptoms: transition to psychosis Endpoint data (events)… compared with needs‐based intervention (very low certainty).

1 finding from 1 review

Group B cognitive behavioural therapy: cognitive behavioural therapy (specific preventive intervention) + needs‐based intervention + risperidone vs needs‐based intervention

Satisfaction with treatment: 1. Leaving the study early ‐ long term · people in the prodromal stage of psychosis

It is very uncertain whether group B cognitive behavioural therapy: cognitive behavioural therapy… changes satisfaction with treatment: leaving the study early (events)… compared with needs‐based intervention (very low certainty).

1 finding from 1 review

Cannabidiol vs AMISULPRIDE

Cannabis use · patients with schizophrenia

The review found no eligible studies for this question.

1 finding from 1 review

Life skills programme vs usual care

Life skills: No important change in household activity skills Royal Edinburgh Occupational Therapy Assessment Form · patients with chronic mental illnesses

It is very uncertain whether life skills programme changes life skills: No important change in household activity skills Royal… compared with standard care (very low certainty).

1 finding from 1 review