Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,315 questions · 23,557 findings · 2,311 reviews

No studies found 4,183 · 17.8%GRADE not reported 3,930 · 16.7%Very low 5,371 · 22.8%Low 5,787 · 24.6%Moderate 3,320 · 14.1%High 966 · 4.1%

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Summary of findings table ‐ Fitusiran prophylaxis vs on‐demand therapy

Proportion with zero bleeds · people without inhibitors

Summary of findings table ‐ Fitusiran prophylaxis probably leads to higher proportion with zero bleeds compared with on‐demand therapy (moderate certainty).

1 finding from 1 review

Summary of findings table ‐ Fitusiran prophylaxis vs on‐demand therapy

Adverse events ‐ Serious adverse events · people without inhibitors

Summary of findings table ‐ Fitusiran prophylaxis showed no clear difference in adverse events ‐ Serious adverse events compared with on‐demand therapy (moderate certainty).

1 finding from 1 review

BivWC vaccine (Shanchol): two doses vs placebo

Cases of cholera ( · healthy children and adults; high risk population
3 findings from 1 review

Zinc vs placebo

Risk of adverse events, including those that may be due to zinc supplements Duration of · adults and children with colds and/or upper respiratory infections
1 finding from 1 review

Zinc vs placebo

Risk of serious adverse events, including those that may be complications of the common cold · adults and children with colds and/or upper respiratory infections

The review found no eligible studies for this question.

1 finding from 1 review