Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

93 questions · 94 findings · 11 reviews · Headline outcomes only

No studies found 32 · 34%GRADE not reported 8 · 8.5%Very low 36 · 38.3%Low 13 · 13.8%Moderate 3 · 3.2%High 2 · 2.1%

Continuous local anaesthetic wound infusion vs placebo

Any serious postoperative adverse event (until hospital discharge) · adults undergoing elective midline laparotomy for colorectal resection

Continuous local anaesthetic wound infusion showed no clear difference in any serious postoperative adverse event (until hospital discharge) compared with placebo (low certainty).

1 finding from 1 review