Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,270 questions · 1,480 findings · 174 reviews

No studies found 252 · 17%GRADE not reported 405 · 27.4%Very low 301 · 20.3%Low 284 · 19.2%Moderate 174 · 11.8%High 64 · 4.3%

Morphine vs bupivacaine

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

Intervention not reported

At least 50% of maximum pain relief over 4 to 6 h · adults with acute postoperative pain

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

1 finding from 1 review

Intervention not reported

Participants remedicating within 4 to 6 h · adults with acute postoperative pain

The intervention may leads to lower participants remedicating within 4 to 6 h (low certainty).

1 finding from 1 review

Intervention not reported

At least 50% of maximum pain relief over 4 to 6 hours · Adults with acute 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 remedicating within 8 hours · Adults with acute pain

The intervention leads to lower participants remedicating within 8 hours (high certainty).

1 finding from 1 review