Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,041 questions · 1,056 findings · 283 reviews

No studies found 346 · 32.8%GRADE not reported 111 · 10.5%Very low 326 · 30.9%Low 195 · 18.5%Moderate 66 · 6.3%High 12 · 1.1%

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