Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

80 questions · 80 findings · 22 reviews

No studies found 31 · 38.8%GRADE not reported 1 · 1.3%Very low 17 · 21.3%Low 25 · 31.3%Moderate 6 · 7.5%High 0 · 0%

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

Acupuncture vs NSAIDs

Serious adverse events · patients with hip osteoarthritis

The review found no eligible studies for this question.

1 finding from 1 review

Acupuncture vs usual care

Adverse events Self‐reported · patients with non‐specific chronic low back pain

Acupuncture showed no clear difference in adverse events Self‐reported compared with usual care (low certainty).

1 finding from 1 review

Acupuncture vs sham

Adverse events Self‐reported · patients with non‐specific chronic low back pain

Acupuncture showed no clear difference in adverse events Self‐reported compared with sham intervention (low certainty).

1 finding from 1 review

Acupuncture vs sham

Adverse events at up to 2 months' · women with PMS

It is very uncertain whether acupuncture changes adverse events at up to 2 months' compared with sham (very low certainty).

1 finding from 1 review

Acupuncture vs NSAIDs

Withdrawals due to adverse events · patients with hip osteoarthritis

The review found no eligible studies for this question.

1 finding from 1 review