Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

1,949 questions · 1,994 findings · 636 reviews

No studies found 504 · 25.3%GRADE not reported 340 · 17.1%Very low 477 · 23.9%Low 390 · 19.6%Moderate 241 · 12.1%High 42 · 2.1%

Zonisamide vs placebo

Frequency of adverse effects ‐ dizziness ( · people with focal epilepsy

Zonisamide probably leads to higher adverse effects: dizziness (whole treatment period; any dose) compared with placebo (moderate certainty).

1 finding from 1 review

HALOPERIDOL vs chlorpromazine

Adverse effects: specific ‐ seizure · patients with psychosis‐induced aggression or agitation

It is very uncertain whether HALOPERIDOL changes adverse effects: specific ‐ central nervous system ‐ seizures compared with OTHER ANTIPSYCHOTIC: b. CHLORPROMAZINE (very low certainty).

1 finding from 1 review

Vitamin A supplementation (200,000 to 400,000 IU) vs placebo or no treatment

Adverse effects on women: abdominal cramps · women in the postpartum period

Vitamin A supplementation (200,000 to 400,000 IU) showed no clear difference in maternal adverse effects after administration: abdominal pain compared with placebo or no treatment (low certainty).

1 finding from 1 review

CHLORPROMAZINE vs RESERPINE

Leaving the study early ‐ due to adverse effects (short term) · patients with schizophrenia

CHLORPROMAZINE showed no clear difference in leaving the study early ‐ due to adverse effects (short term) compared with RESERPINE (moderate certainty).

1 finding from 1 review

Gentamicin sponge vs primary closure

Adverse effects ‐ complication rate at 3 months after surgery · participants with hidradenitis suppurativa

Gentamicin sponge showed no clear difference in adverse effects ‐ complication rate at 3 months after surgery compared with primary closure alone (moderate certainty).

1 finding from 1 review

Acupuncture vs TCM DRUG

Adverse effects: Clinically important general adverse effect (no data) · patients with schizophrenia

The review found no eligible studies for this question.

1 finding from 1 review

Ambroxol vs corticosteroid (betamethasone)

Adverse effects in pregnant women frequency in pregnant women · women at risk of preterm birth

It is very uncertain whether ambroxol changes adverse effects in pregnant women frequency in pregnant women compared with corticosteroid (betamethasone) (very low certainty).

1 finding from 1 review