Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

185 questions · 222 findings · 37 reviews · Pain, Palliative and Supportive Care

No studies found 32 · 14.4%GRADE not reported 12 · 5.4%Very low 74 · 33.3%Low 56 · 25.2%Moderate 42 · 18.9%High 6 · 2.7%

Morphine vs bupivacaine

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

Pregabalin vs placebo

Maintenance of initial therapeutic response of at least 30% pain intensity reduction over baseline and continued treatment at 13 or 26 weeks (equivalent to 'moderate benefit') · adults with fibromyalgia enrolled in EERW studies
1 finding from 1 review

Paracetamol 500 mg to 650 mg vs placebo

Pain‐free at 1 hour · adults with episodic tension‐type headache

The review found no eligible studies for this question.

2 findings from 1 review