Findings

What do systematic reviews say?

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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%

HALOPERIDOL + PROMETHAZINE vs OLANZAPINE

Adverse effects: Specific and serious adverse effect ‐ by 24 hours Central nervous system ‐ excessive sedation · people with psychosis‐induced aggression

HALOPERIDOL + PROMETHAZINE showed no clear difference in adverse effects: Specific and serious adverse effects by 24 hours… compared with ANTIPSYCHOTIC ‐ OLANZAPINE (low certainty).

1 finding from 1 review

HALOPERIDOL + PROMETHAZINE vs ZIPRASIDONE

Global state: Needing restraints or seclusion ‐ by 12 hours · people with psychosis‐induced aggression

HALOPERIDOL + PROMETHAZINE showed no clear difference in global state: Needing restraints or seclusion ‐ by 12 hours compared with ANTIPSYCHOTIC ‐ ZIPRASIDONE (moderate certainty).

1 finding from 1 review

HALOPERIDOL + PROMETHAZINE vs ZIPRASIDONE

Adverse effects: Specific and serious adverse effect ‐ by 24 hours Central nervous system ‐ excessive sedation · people with psychosis‐induced aggression

HALOPERIDOL + PROMETHAZINE showed no clear difference in adverse effects: Specific and serious adverse effect ‐ by 24 hours… compared with ANTIPSYCHOTIC ‐ ZIPRASIDONE (low certainty).

1 finding from 1 review

HALOPERIDOL + PROMETHAZINE vs ANTIPSYCHOTIC & BENZODIAZEPINE ‐ HALOPERIDOL + MIDAZOLAM

Global state: Needing restraints or seclusion ‐ by 12 hours · people with psychosis‐induced aggression

HALOPERIDOL + PROMETHAZINE led to lower global state: Needing restraints or seclusion ‐ by 12 hours compared with ANTIPSYCHOTIC & BENZODIAZEPINE ‐ HALOPERIDOL + MIDAZOLAM; GRADE not reported.

1 finding from 1 review

HALOPERIDOL + PROMETHAZINE vs ANTIPSYCHOTIC & BENZODIAZEPINE ‐ HALOPERIDOL + MIDAZOLAM

Adverse effects: Specific and serious adverse effect ‐ by 24 hours Central nervous system ‐ excessive sedation · people with psychosis‐induced aggression

HALOPERIDOL + PROMETHAZINE may leads to lower adverse effects: Specific and serious adverse effect ‐ by 24 hours… compared with ANTIPSYCHOTIC & BENZODIAZEPINE ‐ HALOPERIDOL + MIDAZOLAM (low certainty).

1 finding from 1 review