Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

19 questions · 19 findings · 3 reviews · Headline outcomes only

No studies found 9 · 47.4%GRADE not reported 0 · 0%Very low 5 · 26.3%Low 5 · 26.3%Moderate 0 · 0%High 0 · 0%

Epidural analgesia vs intravenous patient‐controlled analgesia

All‐cause mortality rate at 30 days · adults having abdominal surgery

Epidural analgesia showed no clear difference in all‐cause mortality rate at 30 days compared with intravenous patient‐controlled analgesia (low certainty).

1 finding from 1 review