Findings

What do systematic reviews say?

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

130 questions · 130 findings · 13 reviews

No studies found 27 · 20.8%GRADE not reported 23 · 17.7%Very low 6 · 4.6%Low 38 · 29.2%Moderate 33 · 25.4%High 3 · 2.3%

H2 receptor antagonists vs placebo or no prophylaxis

Clinically important upper GI bleeding · people admitted to intensive care units

H2 receptor antagonists probably leads to lower clinically important upper GI bleeding compared with placebo or no prophylaxis (moderate certainty).

1 finding from 1 review

Endothelin receptor antagonists vs placebo

Proportion of participants with improved functional class mean duration of study 16.8 weeks · pulmonary arterial hypertension

Endothelin receptor antagonists probably leads to higher proportion of participants with improved functional class mean… compared with placebo (moderate certainty).

1 finding from 1 review