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Search review questions

Each row is one question a systematic review asked: who, what, compared with what, and which outcome, with the effect it found and how certain that is. Words match anywhere in the field.

Limit to evidence status or GRADE (optional)

271 questions in 11 reviews · Temporomandibular disorders and sleep

current versions
No studies 70 · 25.8%Ungraded 160 · 59%Very low 29 · 10.7%Low 12 · 4.4%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

QuestionEffectEvidenceStatus / GRADE
Stabilisation splint (SS) vs Non-occluding splint
Quality of life · Patients with pain dysfunction syndrome (PDS) of all degrees of severity · 3 months or less
Stabilisation splint therapy for temporomandibular pain dysfunction syndrome (2004) · Cochrane
RR 0.12 [0.02, 0.90]1 studyUngraded
Stabilisation splint (SS) vs Non-occluding splint
Overall improvement of symptoms · Patients with pain dysfunction syndrome (PDS) of all degrees of severity · 3 months or less
Stabilisation splint therapy for temporomandibular pain dysfunction syndrome (2004) · Cochrane
RR 1.13 [0.79, 1.61]2 studiesUngraded
Stabilisation splint (SS) vs Jaw exercises
Overall improvement · Patients with pain dysfunction syndrome (PDS) of all degrees of severity · up to 6 months
Stabilisation splint therapy for temporomandibular pain dysfunction syndrome (2004) · Cochrane
SS vs jaw exercises (Magnusson 1999): overall improvement at 3 months and greater than 3 months; no statistically significant between-group difference; a follow-up questionnaire 1 to 4 years later showed a lasting…1 studyUngraded
Occlusal adjustment (OA) vs Placebo
Psychosocial outcomes · Adults (aged 18 years or older) with clinically diagnosed temporomandibular disorders (TMD)
Occlusal adjustment for treating and preventing temporomandibular joint disorders (2003) · Cochrane
There were no data on psychosocial outcomes, costs or quality of life in any of the trials.0 studiesNo studies
Occlusal adjustment (OA) vs Placebo
Headache (severity) · Adults (aged 18 years or older) with clinically diagnosed temporomandibular disorders (TMD)
Occlusal adjustment for treating and preventing temporomandibular joint disorders (2003) · Cochrane
OR 0.90 [0.13, 6.08]1 study · 18 participantsUngraded
Occlusal adjustment (OA) vs Reassurance
Pain (frequency) · Adults (aged 18 years or older) with clinically diagnosed temporomandibular disorders (TMD)
Occlusal adjustment for treating and preventing temporomandibular joint disorders (2003) · Cochrane
OR 0.13 [0.01, 2.58]1 study · 50 participantsUngraded
Occlusal adjustment (OA) vs Reassurance
Headache (frequency) · Adults (aged 18 years or older) with clinically diagnosed temporomandibular disorders (TMD)
Occlusal adjustment for treating and preventing temporomandibular joint disorders (2003) · Cochrane
OR 1.40 [0.45, 4.35]1 study · 50 participantsUngraded
Occlusal adjustment (OA) vs Placebo
Pain (severity) · Adults (aged 18 years or older) with clinically diagnosed temporomandibular disorders (TMD)
Occlusal adjustment for treating and preventing temporomandibular joint disorders (2003) · Cochrane
OR 0.5 [0.07, 3.85]1 study · 18 participantsUngraded
Occlusal adjustment (OA) vs No treatment
Pain (severity) · Adults (aged 18 years or older) with clinically diagnosed temporomandibular disorders (TMD)
Occlusal adjustment for treating and preventing temporomandibular joint disorders (2003) · Cochrane
OR 0.10 [0.00, 2.15]1 study · 17 participantsUngraded
Occlusal adjustment (OA) vs Placebo
Quality of life · Adults (aged 18 years or older) with clinically diagnosed temporomandibular disorders (TMD)
Occlusal adjustment for treating and preventing temporomandibular joint disorders (2003) · Cochrane
There were no data on psychosocial outcomes, costs or quality of life in any of the trials.0 studiesNo studies
Occlusal adjustment (OA) vs Placebo
Relief of globus · Adults (aged 18 years or older) with clinically diagnosed temporomandibular disorders (TMD)
Occlusal adjustment for treating and preventing temporomandibular joint disorders (2003) · Cochrane
OR 6.0 [0.72, 49.84]1 study · 17 participantsUngraded
Occlusal adjustment (OA) vs Placebo
Headache (frequency) · Adults (aged 18 years or older) with clinically diagnosed temporomandibular disorders (TMD)
Occlusal adjustment for treating and preventing temporomandibular joint disorders (2003) · Cochrane
OR 0.90 [0.13, 6.08]1 study · 18 participantsUngraded
Occlusal adjustment (OA) vs No treatment
Headache (severity) · Adults (aged 18 years or older) with clinically diagnosed temporomandibular disorders (TMD)
Occlusal adjustment for treating and preventing temporomandibular joint disorders (2003) · Cochrane
OR 0.10 [0.00, 2.15]1 study · 17 participantsUngraded
Occlusal adjustment (OA) vs Reassurance
Overall symptoms improvement · Adults (aged 18 years or older) with clinically diagnosed temporomandibular disorders (TMD)
Occlusal adjustment for treating and preventing temporomandibular joint disorders (2003) · Cochrane
OR 3.12 [0.12, 80.39]1 study · 50 participantsUngraded
Occlusal adjustment (OA) vs Reassurance
Limitation of movement (range of mandibular movement) · Adults (aged 18 years or older) with clinically diagnosed temporomandibular disorders (TMD)
Occlusal adjustment for treating and preventing temporomandibular joint disorders (2003) · Cochrane
Additional clinical outcomes reported included range of mandibular movement (Vallon 1991); no pooled effect estimate was reported.1 studyUngraded
Occlusal adjustment (OA) vs Placebo
Adverse events · Adults (aged 18 years or older) with clinically diagnosed temporomandibular disorders (TMD)
Occlusal adjustment for treating and preventing temporomandibular joint disorders (2003) · Cochrane
There were no reports of adverse reactions.0 studiesNo studies
Occlusal adjustment (OA) vs No treatment
Pain (frequency) · Adults (aged 18 years or older) with clinically diagnosed temporomandibular disorders (TMD)
Occlusal adjustment for treating and preventing temporomandibular joint disorders (2003) · Cochrane
OR 0.10 [0.00, 2.15]1 study · 17 participantsUngraded
Occlusal adjustment (OA) vs Placebo
Cost · Adults (aged 18 years or older) with clinically diagnosed temporomandibular disorders (TMD)
Occlusal adjustment for treating and preventing temporomandibular joint disorders (2003) · Cochrane
There were no data on psychosocial outcomes, costs or quality of life in any of the trials.0 studiesNo studies
Occlusal adjustment (OA) vs No treatment
Headache (frequency) · Adults (aged 18 years or older) with clinically diagnosed temporomandibular disorders (TMD)
Occlusal adjustment for treating and preventing temporomandibular joint disorders (2003) · Cochrane
OR 0.10 [0.00, 2.15]1 study · 17 participantsUngraded
Occlusal adjustment (OA) vs Placebo
Pain (frequency) · Adults (aged 18 years or older) with clinically diagnosed temporomandibular disorders (TMD)
Occlusal adjustment for treating and preventing temporomandibular joint disorders (2003) · Cochrane
OR 0.5 [0.07, 3.85]1 study · 18 participantsUngraded
Occlusal adjustment (OA) vs No treatment or placebo (control)
Incidence of TMD symptoms · Healthy subjects without TMD at baseline (children, adolescents and young adults)
Occlusal adjustment for treating and preventing temporomandibular joint disorders (2003) · Cochrane
OR 0.43 [0.14, 1.37]3 studies · 300 participantsUngraded