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Evidence found and GRADE certainty

657 questions · 681 findings · 36 reviews · Oral and maxillofacial surgery

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No studies found 188 · 27.6%GRADE not reported 373 · 54.8%Very low 81 · 11.9%Low 27 · 4%Moderate 8 · 1.2%High 4 · 0.6%

Occlusal splint vs No treatment or placebo (non-occlusal or transparent-foil placebo splint)

Range of mandibular motion · People with temporomandibular disorders (TMD)

Occlusal splint showed no clear difference in range of mandibular motion compared with no treatment or placebo (non-occlusal or transparent-foil placebo…; GRADE not reported.

1 finding from 1 review

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

Frequency of joint noise · People with temporomandibular disorders (TMD)

It is very uncertain whether occlusal splint changes frequency of joint noise compared with physical therapy (ultrasound, exercise, sensorimotor training,… (very low certainty).

1 finding from 1 review

Occlusal splint vs Behavioural therapy (counselling, CBT, relaxation, self-care management)

Range of mandibular motion · People with temporomandibular disorders (TMD)

Occlusal splint showed no clear difference in range of mandibular motion compared with behavioural therapy (counselling, CBT, relaxation, self-care…; GRADE not reported.

1 finding from 1 review

Occlusal splint vs No treatment or placebo (non-occlusal or transparent-foil placebo splint)

Recurrence · People with temporomandibular disorders (TMD)

The review found no eligible studies for this question.

1 finding from 1 review
  • Occlusal interventions for managing temporomandibular disorders 2024 · Cochrane All outcomes
    Listed in Summary of findings 1 as 'Not reported'; this outcome was not reported by any included study for this comparison. Recurrence rate was not reported in any included study across the whole review.
    0 studies
    No studies found

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

Muscle pain at rest · People with temporomandibular disorders (TMD)

It is very uncertain whether occlusal splint changes muscle pain at rest compared with physical therapy (ultrasound, exercise, sensorimotor training,… (very low certainty).

1 finding from 1 review

Occlusal splint vs No treatment or placebo (non-occlusal or transparent-foil placebo splint)

Self-reported joint pain when chewing · People with temporomandibular disorders (TMD)

It is very uncertain whether occlusal splint changes self-reported joint pain when chewing compared with no treatment or placebo (non-occlusal or transparent-foil placebo… (very low certainty).

1 finding from 1 review

Occlusal splint vs Another occlusal splint with a different mechanism of action

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

Occlusal splint led to lower participant satisfaction or quality of life compared with another occlusal splint with a different mechanism of action; GRADE not reported.

1 finding from 1 review

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

Somatisation · People with temporomandibular disorders (TMD)

Occlusal splint showed no clear difference in somatisation compared with physical therapy (ultrasound, exercise, sensorimotor training,…; GRADE not reported.

1 finding from 1 review

Occlusal splint vs Behavioural therapy (counselling, CBT, relaxation, self-care management)

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

Occlusal splint showed no clear difference in participant satisfaction or quality of life compared with behavioural therapy (counselling, CBT, relaxation, self-care…; GRADE not reported.

1 finding from 1 review

Occlusal splint vs No treatment or placebo (non-occlusal or transparent-foil placebo splint)

Muscle pain at rest · People with temporomandibular disorders (TMD)

It is very uncertain whether occlusal splint changes muscle pain at rest compared with no treatment or placebo (non-occlusal or transparent-foil placebo… (very low certainty).

1 finding from 1 review

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

Range of mandibular motion · People with temporomandibular disorders (TMD)

Occlusal splint showed no clear difference in range of mandibular motion compared with physical therapy (ultrasound, exercise, sensorimotor training,…; GRADE not reported.

1 finding from 1 review