Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,230 questions · 1,303 findings · 326 reviews · Headline outcomes only

No studies found 73 · 5.6%GRADE not reported 21 · 1.6%Very low 497 · 38.1%Low 403 · 30.9%Moderate 245 · 18.8%High 64 · 4.9%

Mirtazapine vs placebo

Participant‐reported sleep problems (scale: 0 to 28; higher scores indicate more sleep problems) · adults with fibromyalgia

Mirtazapine showed no clear difference in participant‐reported sleep problems (scale: 0 to 28; higher scores… compared with placebo (low certainty).

1 finding from 1 review

Acupuncture vs sham

Pain (short term) WOMAC scale from 0 to 20 points (higher is worse pain). · patients with hip osteoarthritis
1 finding from 1 review

Acupuncture vs sham

Function (short‐term) WOMAC scale from: 0 to 100 (higher is worse function). · patients with hip osteoarthritis
1 finding from 1 review

Acupuncture vs NSAIDs

Pain (short term) WOMAC scale from 0 to 20 points (higher is worse pain). · patients with hip osteoarthritis
1 finding from 1 review

Acupuncture vs NSAIDs

Function (short‐term) Harris function score from: 0 to 47 (higher is better function). · patients with hip osteoarthritis
1 finding from 1 review

Intervention not reported

Quality of Life SF‐36 Physical Summary score (scale 0 to 100, higher score indicates better quality of life) · adults with intermittent claudication
1 finding from 1 review

Intervention not reported

Quality of Life SF‐36 Mental Summary score (scale 0 to 100, higher score indicates better quality of life) · adults with intermittent claudication
1 finding from 1 review