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What do systematic reviews say?

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Evidence found and GRADE certainty

5 questions · 6 findings · 3 reviews · Hepato-Biliary

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 3 · 50%Low 3 · 50%Moderate 0 · 0%High 0 · 0%

Peginterferon plus ribavirin vs non‐pegylated interferon plus ribavirin

Discontinuation of medication due to adverse events · people with chronic hepatitis C

Peginterferon plus ribavirin showed no clear difference in adverse events leading to treatment discontinuation compared with non‐pegylated interferon plus ribavirin (low certainty).

1 finding from 1 review

Peginterferon alpha‐2a vs peginterferon alpha‐2b

Discontinuation of medication due to adverse events · people with chronic hepatitis C

Peginterferon alpha‐2a showed no clear difference in adverse events leading to treatment discontinuation Number of events compared with peginterferon alpha‐2b (low certainty).

1 finding from 1 review

Intervention vs no intervention or control intervention (control)

Serious adverse events (number) ‐ pegylated interferon‐alpha plus ribavirin versus pegylated interferon‐alpha · people with acute hepatitis C infection

It is very uncertain whether intervention changes serious adverse events (proportion) ‐ pegylated interferon‐alpha… compared with no intervention or control intervention (control) (very low certainty).

2 findings from 1 review