Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

73 questions · 75 findings · 6 reviews

No studies found 35 · 46.7%GRADE not reported 2 · 2.7%Very low 21 · 28%Low 13 · 17.3%Moderate 3 · 4%High 1 · 1.3%

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 sham

Response rate at end of treatment · women with PMS

It is very uncertain whether acupuncture changes response rate at end of treatment compared with sham (very low certainty).

1 finding from 1 review