Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,514 questions · 1,543 findings · 649 reviews

No studies found 224 · 14.5%GRADE not reported 105 · 6.8%Very low 383 · 24.8%Low 447 · 29%Moderate 293 · 19%High 91 · 5.9%

Phlebotonics vs placebo?

Adverse events · patients with venous insufficiency

Do phlebotonics improve signs and symptoms of venous insufficiency… probably leads to higher adverse events compared with placebo? (moderate certainty).

1 finding from 1 review

IVIg vs placebo

Adverse events · adults with renal vasculitis

Intravenous immunoglobulin may leads to higher adverse events compared with placebo (low certainty).

1 finding from 1 review