Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,104 questions · 1,200 findings · 23 reviews · Oral medicine and oral cancer

No studies found 143 · 11.9%GRADE not reported 760 · 63.3%Very low 201 · 16.8%Low 66 · 5.5%Moderate 29 · 2.4%High 1 · 0.1%

Electrostimulation (device) vs Placebo (sham/placebo device)

Dry mouth (xerostomia) · Adults with dry mouth due to Sjogren's Syndrome
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

Electrostimulation (device) vs Placebo (sham/placebo device)

Stimulated whole saliva (SWS) · Adults with dry mouth due to Sjogren's Syndrome

It is very uncertain whether electrostimulation (device) changes stimulated whole saliva (SWS) compared with placebo (sham/placebo device) (very low certainty).

1 finding 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

Electrostimulation (device) vs Placebo (sham/placebo device)

Unstimulated whole saliva (UWS) · Adults with dry mouth due to Sjogren's Syndrome

It is very uncertain whether electrostimulation (device) changes unstimulated whole saliva (UWS) compared with placebo (sham/placebo device) (very low certainty).

1 finding 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