Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

151 questions · 163 findings · 14 reviews · Pain, Palliative and Supportive Care

No studies found 12 · 7.4%GRADE not reported 2 · 1.2%Very low 52 · 31.9%Low 52 · 31.9%Moderate 29 · 17.8%High 16 · 9.8%

Intervention not reported

At least 50% of maximum pain relief over 4 to 6 hours · adults with moderate or severe acute postoperative pain

The intervention leads to higher at least 50% of maximum pain relief over 4 to 6 hours (high certainty).

1 finding from 1 review

Intervention not reported

Participants with at least 1 adverse event · adults with moderate or severe acute postoperative pain

The intervention showed no clear difference in participants with at least 1 adverse event (moderate certainty).

1 finding from 1 review