Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

107 questions · 120 findings · 18 reviews

No studies found 38 · 31.7%GRADE not reported 2 · 1.7%Very low 30 · 25%Low 41 · 34.2%Moderate 8 · 6.7%High 1 · 0.8%

Acupuncture vs placebo

Preterm birth · Pregnant women with hyperemesis gravidarum

Acupuncture showed no clear difference in preterm birth less than 37 weeks compared with placebo (low certainty).

1 finding from 1 review

Acupuncture vs placebo

Perinatal mortality · Pregnant women with hyperemesis gravidarum

Acupuncture showed no clear difference in stillbirth and neonatal death compared with placebo (low certainty).

1 finding from 1 review

Acupuncture vs metoclopramide

Reduction or cessation in nausea · Pregnant women with hyperemesis gravidarum

It is very uncertain whether acupuncture changes reduction or cessation in nausea compared with metoclopramide (very low certainty).

1 finding from 1 review

Acupuncture vs metoclopramide

Reduction or cessation in vomiting · Pregnant women with hyperemesis gravidarum

It is very uncertain whether acupuncture changes reduction or cessation in vomiting compared with metoclopramide (very low certainty).

1 finding from 1 review

Acupuncture vs sham

Unstimulated whole saliva (UWS) · Adults with dry mouth due to radiotherapy (head and neck cancer) or Sjogren's Syndrome

Acupuncture may leads to higher unstimulated whole saliva (UWS) compared with placebo (sham acupuncture) (low certainty).

2 findings from 1 review

Acupuncture vs sham

Stimulated whole saliva (SWS) · Adults with dry mouth due to radiotherapy (head and neck cancer) or Sjogren's Syndrome

Acupuncture may leads to higher stimulated whole saliva (SWS) compared with placebo (sham acupuncture) (low certainty).

2 findings from 1 review

Acupuncture vs sham

Adverse events · Adults with dry mouth due to radiotherapy (head and neck cancer) or Sjogren's Syndrome
1 finding from 1 review

Laser acupuncture vs placebo/sham laser acupuncture

Overall clinical improvement at short‐term · carpal tunnel syndrome

Laser acupuncture may leads to higher overall clinical improvement at short‐term compared with placebo/sham laser acupuncture (low certainty).

2 findings from 1 review