Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

22 questions · 22 findings · 11 reviews

No studies found 20 · 90.9%GRADE not reported 1 · 4.5%Very low 1 · 4.5%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Low‐level laser therapy vs placebo

QoL · People with primary burning mouth syndrome (BMS), that is, oral mucosal pain with no dental or medical cause for such symptoms

It is very uncertain whether electromagnetic radiation (low-level laser therapy) changes change in quality of life (QoL) compared with placebo (very low certainty).

1 finding from 1 review

Occlusal splint vs Physical therapy (ultrasound, exercise, sensorimotor training, laser, TENS, manual therapy)

Participant satisfaction or quality of life · People with temporomandibular disorders (TMD)

Occlusal splint led to lower participant satisfaction or quality of life compared with physical therapy (ultrasound, exercise, sensorimotor training,…; GRADE not reported.

1 finding from 1 review