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 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

Intervention not reported

Analgesia duration 1 mg morphine vs 4 mg/5 mg morphinetime duration from the end of surgery to the first time of analgesic consumption · patients undergoing knee arthroscopy
1 finding from 1 review

Intervention not reported

Adverse events 1 mg morphine vs 4 mg/5 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

IA morphine vs IM morphine

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