Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

5 questions · 5 findings · 1 reviews · Anaesthesia

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 3 · 60%Moderate 2 · 40%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

Epidural analgesia vs intravenous patient‐controlled analgesia

Failure of analgesic technique requiring alternative approach (assessed at any time) · adults having abdominal surgery

Epidural analgesia probably leads to higher failure of analgesic technique requiring alternative approach… compared with intravenous patient‐controlled analgesia (moderate certainty).

1 finding from 1 review

Epidural analgesia vs intravenous patient‐controlled analgesia

Adverse events (assessed at any time during · adults having abdominal surgery

Epidural analgesia showed no clear difference in adverse events (assessed at any time during compared with intravenous patient‐controlled analgesia (low certainty).

1 finding from 1 review