Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

98 questions · 99 findings · 10 reviews · Schizophrenia

No studies found 9 · 9.1%GRADE not reported 18 · 18.2%Very low 37 · 37.4%Low 29 · 29.3%Moderate 3 · 3%High 3 · 3%

Aspirin plus antipsychotics vs placebo/no adjunctive treatment + antipsychotics

Global state: any change in global state – unspecified problem necessitating change in dose or type of antipsychotics – medium term · patients with schizophrenia

It is very uncertain whether aspirin plus antipsychotics changes global state: any change in global state – unspecified problem… compared with placebo plus antipsychotics (very low certainty).

1 finding from 1 review

VALPROATE + ANTIPSYCHOTICS vs placebo/no adjunctive treatment + antipsychotics

Response to treatment (medium term) Clinically important response to treatment as defined by each study · patients with schizophrenia

VALPROATE + ANTIPSYCHOTICS may leads to higher clinically significant response: important change As defined by each… compared with ANTIPSYCHOTICS + PLACEBO or ANTIPSYCHOTICS alone (low certainty).

1 finding from 1 review

VALPROATE + ANTIPSYCHOTICS vs placebo/no adjunctive treatment + antipsychotics

Acceptability of treatment ‐ leaving the study early · patients with schizophrenia

It is very uncertain whether VALPROATE + ANTIPSYCHOTICS changes leaving the study early: Acceptability of treatment Leaving the… compared with ANTIPSYCHOTICS + PLACEBO or ANTIPSYCHOTICS alone (very low certainty).

1 finding from 1 review

VALPROATE + ANTIPSYCHOTICS vs placebo/no adjunctive treatment + antipsychotics

Adverse effects – leaving the study early due to adverse effects – overall tolerability – total · patients with schizophrenia

VALPROATE + ANTIPSYCHOTICS showed no clear difference in leaving the study early: Overall tolerability Leaving the study… compared with ANTIPSYCHOTICS + PLACEBO or ANTIPSYCHOTICS alone (low certainty).

1 finding from 1 review

Aspirin plus antipsychotics vs placebo/no adjunctive treatment + antipsychotics

Behaviour: Leaving the study early (short‐term) · patients with schizophrenia

It is very uncertain whether aspirin plus antipsychotics changes leaving the study early: short‐term – for any reason compared with placebo plus antipsychotics (very low certainty).

1 finding from 1 review

Aspirin plus antipsychotics vs placebo/no adjunctive treatment + antipsychotics

Adverse events: gastrointestinal – dyspeptic symptoms – self‐assessed as at least 'moderate' · patients with schizophrenia

It is very uncertain whether aspirin plus antipsychotics changes adverse events: gastrointestinal – dyspeptic symptoms –… compared with placebo plus antipsychotics (very low certainty).

1 finding from 1 review

Aspirin plus antipsychotics vs placebo/no adjunctive treatment + antipsychotics

Service use: change in hospital status – any change · patients with schizophrenia

It is very uncertain whether aspirin plus antipsychotics changes service use: change in hospital status – any change compared with placebo plus antipsychotics (very low certainty).

1 finding from 1 review

BENZODIAZEPINES + ANTIPSYCHOTICS vs SAME ANTIPSYCHOTICS

Adverse effects: 1. Sedation · psychosis‐induced aggression or agitation

It is very uncertain whether benzodiazepines + antipsychotics changes tranquillisation or asleep: sedation ‐ medium term ‐ +/vs… compared with same antipsychotics (very low certainty).

1 finding from 1 review

BENZODIAZEPINES + ANTIPSYCHOTICS vs SAME ANTIPSYCHOTICS

Global state: no improvement ‐ medium termAs defined in each study · psychosis‐induced aggression or agitation

Benzodiazepines + antipsychotics showed no clear difference in global state: no improvement ‐ +/vs haloperidol ‐ medium term As… compared with same antipsychotics (low certainty).

1 finding from 1 review