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Evidence found and GRADE certainty

7 questions · 7 findings · 1 reviews · Schizophrenia

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No studies found 3 · 42.9%GRADE not reported 0 · 0%Very low 4 · 57.1%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

PERPHENAZINE vs antipsychotics

Other adverse events: any serious adverse event ‐ short and long term · patients with schizophrenia

It is very uncertain whether PERPHENAZINE changes other adverse events: any serious adverse event ‐ short and long term compared with ANY ANTIPSYCHOTICS (very low certainty).

1 finding from 1 review

PERPHENAZINE vs antipsychotics

Adverse events: extrapyramidal adverse effects ‐ dystonia ‐ short term · patients with schizophrenia

It is very uncertain whether PERPHENAZINE changes adverse events: extrapyramidal adverse effects dystonia ‐ short term compared with ANY ANTIPSYCHOTICS (very low certainty).

1 finding from 1 review

PERPHENAZINE vs antipsychotics

Service use and hospitalisation: admission ‐ not reported · patients with schizophrenia

The review found no eligible studies for this question.

1 finding from 1 review

PERPHENAZINE vs antipsychotics

Global state: Change over time ‐ no better or deterioration ‐ short and medium term as defined in each study · patients with schizophrenia

It is very uncertain whether PERPHENAZINE changes global state: Change over time ‐ no better or deterioration ‐ short… compared with ANY ANTIPSYCHOTICS (very low certainty).

1 finding from 1 review

PERPHENAZINE vs antipsychotics

Mental state: State ‐ 'no effect' BPRS score reduction · patients with schizophrenia

It is very uncertain whether PERPHENAZINE changes mental state: State ‐ 'no effect' BPRS score reduction compared with ANY ANTIPSYCHOTICS (very low certainty).

1 finding from 1 review