Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

880 questions · 912 findings · 126 reviews · Headline outcomes only

No studies found 143 · 15.7%GRADE not reported 38 · 4.2%Very low 250 · 27.4%Low 253 · 27.7%Moderate 168 · 18.4%High 60 · 6.6%

Morphine vs placebo

Patient‐reported pain intensity or pain relief (VAS, NRS or categorical scale) · patients undergoing knee arthroscopy
3 findings from 1 review

Morphine vs NSAIDs

Patient‐reported pain intensity or pain relief (VAS, NRS or categorical scale) · patients undergoing knee arthroscopy
3 findings from 1 review

Intervention not reported

Analgesia duration 1 mg morphine vs 2 mg morphineTime duration from the end of surgery to the time of first analgesic consumption · patients undergoing knee arthroscopy
1 finding from 1 review

Intervention not reported

Adverse events 1 mg morphine vs 2 mg morphinePercentage of participants with any adverse event · patients undergoing knee arthroscopy

The review found no eligible studies for this question.

1 finding from 1 review