Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

75 questions · 86 findings · 10 reviews

No studies found 12 · 14%GRADE not reported 2 · 2.3%Very low 19 · 22.1%Low 31 · 36%Moderate 19 · 22.1%High 3 · 3.5%

Cognitive behavioural (group psychotherapy) therapy vs Placebo pill

Improvement in burning mouth symptoms · Adults over 18 years of age with chronic orofacial pain (burning mouth syndrome)

Cognitive behavioural (group psychotherapy) therapy showed no clear difference in improvement in burning mouth symptoms compared with placebo pill; GRADE not reported.

1 finding from 1 review

Intervention not reported

Other (active dissemination vs passive dissemination) · Pregnant women who smoke

The intervention showed no clear difference in other (active dissemination vs passive dissemination) (moderate certainty).

1 finding from 1 review