Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

5 questions · 5 findings · 2 reviews · Headline outcomes only

No studies found 3 · 60%GRADE not reported 0 · 0%Very low 1 · 20%Low 1 · 20%Moderate 0 · 0%High 0 · 0%

Peginterferon alpha‐2a vs peginterferon alpha‐2b

All‐cause mortality Deaths during and after the treatment · people with chronic hepatitis C

It is very uncertain whether peginterferon alpha‐2a changes all‐cause mortality Deaths during and after the treatment compared with peginterferon alpha‐2b (very low certainty).

1 finding from 1 review