Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

458 questions · 466 findings · 48 reviews · Schizophrenia

No studies found 87 · 18.7%GRADE not reported 82 · 17.6%Very low 153 · 32.8%Low 111 · 23.8%Moderate 19 · 4.1%High 14 · 3%

Zuclopenthixol dihydrochloride vs placebo

Adverse effects ‐ important extrapyramidal adverse effects · patients with schizophrenia

It is very uncertain whether zuclopenthixol dihydrochloride changes adverse effects: Clinically important general adverse effect… compared with placebo (very low certainty).

1 finding from 1 review

HALOPERIDOL vs PLACEBO/NIL

Repeated need for tranquillisation ‐ needing additional injections during 24 hours · patients with psychosis‐induced aggression or agitation

HALOPERIDOL may leads to lower repeated need for tranquillisation needing additional injection… compared with PLACEBO/NIL (low certainty).

1 finding from 1 review

WENDAN DECOCTION vs placebo or no treatment

Global state: Clinically important change ‐ no improvement ‐ defined as PANSS < 50% reduction (short term) · patients with schizophrenia

WENDAN DECOCTION may leads to lower global state: Clinically important change ‐ no improvement ‐ defined… compared with PLACEBO OR NO TREATMENT (low certainty).

1 finding from 1 review