Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

516 questions · 538 findings · 36 reviews

No studies found 211 · 39.2%GRADE not reported 15 · 2.8%Very low 118 · 21.9%Low 146 · 27.1%Moderate 46 · 8.6%High 2 · 0.4%

Acupuncture vs placebo or sham acupuncture

Adverse events Adverse events includes withdrawal and drop‐outs that could be clearly identified as due to an adverse event · patients with fibromyalgia

Acupuncture showed no clear difference in adverse events Adverse events includes withdrawal and drop‐outs that… compared with placebo or sham acupuncture (moderate certainty).

1 finding from 1 review