Findings

What do systematic reviews say?

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

2,543 questions · 2,589 findings · 168 reviews · Schizophrenia

No studies found 601 · 23.2%GRADE not reported 446 · 17.2%Very low 721 · 27.8%Low 505 · 19.5%Moderate 274 · 10.6%High 42 · 1.6%

Group A: amino acids vs placebo

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

It is very uncertain whether group A: amino acids changes prodromal symptoms: transition to psychosis Endpoint data (events) compared with placebo (very low certainty).

1 finding from 1 review

Omega‐3 vs placebo

Mental state: psychotic symptoms Average total score (PANSS, higher score = worse, scale from 30‐210) Long‐term (up to 7 years) · people in the prodromal stage of psychosis
1 finding from 1 review

Omega‐3 vs placebo

Adverse effects: neurological, extrapyramidal UKU (events) Medium‐term · people in the prodromal stage of psychosis

Group A: omega‐3 fatty acids showed no clear difference in adverse effects: neurological, extrapyramidal UKU (events) Medium‐term compared with placebo (low certainty).

1 finding from 1 review

Omega‐3 vs placebo

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

Group A: omega‐3 fatty acids showed no clear difference in satisfaction with treatment: leaving the study early Long‐term… compared with placebo (low certainty).

1 finding from 1 review

Group B antipsychotic drugs: amisulpiride + needs‐focused intervention vs needs‐focused intervention

Adverse effects: suicidal thoughts (events) · people in the prodromal stage of psychosis

It is very uncertain whether group B antipsychotic drugs: amisulpiride + needs‐focused intervention changes adverse effects: suicidal thoughts (events) compared with needs‐focused intervention (very low certainty).

1 finding from 1 review

Group B antipsychotic drugs: amisulpiride + needs‐focused intervention vs needs‐focused intervention

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

It is very uncertain whether group B antipsychotic drugs: amisulpiride + needs‐focused intervention changes satisfaction with treatment: leaving the study early Endpoint data… compared with needs‐focused intervention (very low certainty).

1 finding from 1 review

Group B antipsychotic drugs: olanzapine + supportive intervention vs placebo or supportive treatment

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

It is very uncertain whether group B antipsychotic drugs: olanzapine + supportive intervention changes prodromal symptoms: transition to psychosis Endpoint data, (events)… compared with placebo + supportive intervention (very low certainty).

1 finding from 1 review