Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

701 questions · 723 findings · 51 reviews

No studies found 272 · 37.6%GRADE not reported 31 · 4.3%Very low 155 · 21.4%Low 198 · 27.4%Moderate 61 · 8.4%High 6 · 0.8%

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