Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

509 questions · 521 findings · 45 reviews

No studies found 87 · 16.7%GRADE not reported 61 · 11.7%Very low 166 · 31.9%Low 120 · 23%Moderate 73 · 14%High 14 · 2.7%

Levomepromazine vs atypical antipsychotics

Leaving the study early ‐ short term ‐ due to lack of efficacy · patients with schizophrenia

It is very uncertain whether levomepromazine changes leaving the study early ‐ short term ‐ due to lack of efficacy compared with atypical antipsychotics (very low certainty).

1 finding from 1 review

Levomepromazine vs atypical antipsychotics

Leaving the study early ‐ short term ‐ due to patient deterioration · patients with schizophrenia

Levomepromazine showed no clear difference in leaving the study early ‐ short term ‐ due to patient deterioration compared with atypical antipsychotics (moderate certainty).

1 finding from 1 review

Levomepromazine vs atypical antipsychotics

Leaving the study early ‐ short term ‐ lost to · patients with schizophrenia

Levomepromazine showed no clear difference in leaving the study early ‐ short term ‐ lost to compared with atypical antipsychotics (low certainty).

1 finding from 1 review

Levomepromazine vs Typical antipsychotics

Leaving the study early ‐ short term ‐ due to lack of efficacy · patients with schizophrenia

Levomepromazine showed no clear difference in leaving the study early ‐ short term ‐ due to lack of efficacy compared with typical antipsychotics (low certainty).

1 finding from 1 review

Levomepromazine vs Typical antipsychotics

Withdrawals due to adverse events · patients with schizophrenia

Levomepromazine showed no clear difference in leaving the study early ‐ short term ‐ due to adverse events compared with typical antipsychotics (low certainty).

1 finding from 1 review

Levomepromazine vs Typical antipsychotics

Leaving the study early ‐ medium term ‐ any reason · patients with schizophrenia

It is very uncertain whether levomepromazine changes leaving the study early ‐ medium term ‐ any reason compared with typical antipsychotics (very low certainty).

1 finding from 1 review

Levomepromazine vs Typical antipsychotics

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

Levomepromazine showed no clear difference in leaving the study early ‐ long term ‐ any reason compared with typical antipsychotics (moderate certainty).

1 finding from 1 review

Levomepromazine vs Typical antipsychotics

Leaving the study early ‐ long term ‐ due to adverse events · patients with schizophrenia

Levomepromazine showed no clear difference in leaving the study early ‐ long term ‐ due to adverse events compared with typical antipsychotics (moderate certainty).

1 finding from 1 review

Levomepromazine vs Typical antipsychotics

Leaving the study early ‐ long term ‐ lost to · patients with schizophrenia

Levomepromazine showed no clear difference in leaving the study early ‐ long term ‐ lost to compared with typical antipsychotics (moderate certainty).

1 finding from 1 review

Levomepromazine vs atypical antipsychotics

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

Levomepromazine showed no clear difference in leaving the study early ‐ short term ‐ any reason compared with atypical antipsychotics (low certainty).

1 finding from 1 review

Levomepromazine vs atypical antipsychotics

Withdrawals due to adverse events · patients with schizophrenia

Levomepromazine showed no clear difference in leaving the study early ‐ short term ‐ due to adverse events compared with atypical antipsychotics (moderate certainty).

1 finding from 1 review

CLOZAPINE vs Typical antipsychotics

Relapse · patients with schizophrenia

CLOZAPINE probably leads to lower relapse ‐ short term compared with TYPICAL ANTIPSYCHOTICS ‐ OVERALL (moderate certainty).

4 findings from 1 review
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CLOZAPINE vs Typical antipsychotics

Global state: no improvement ‐ medium termAs defined in each study · patients with schizophrenia

CLOZAPINE probably leads to lower global impression: 1. Not clinically improved ‐ short term compared with TYPICAL ANTIPSYCHOTICS (moderate certainty).

3 findings from 1 review

CLOZAPINE vs Typical antipsychotics

Adverse effects 4. Salivation ‐ too much · patients with schizophrenia

CLOZAPINE probably leads to higher adverse effects 4. Salivation ‐ too much compared with TYPICAL ANTIPSYCHOTICS (moderate certainty).

2 findings from 1 review

CLOZAPINE vs Typical antipsychotics

Weight gain · patients with schizophrenia

CLOZAPINE probably leads to higher adverse effects 5. Weight gain compared with TYPICAL ANTIPSYCHOTICS (moderate certainty).

2 findings from 1 review