Cochrane · intervention · CD002778

Stabilisation splint therapy for temporomandibular pain dysfunction syndrome

Cochrane Database of Systematic Reviews · 2004 · Cochrane Library

Full textEvery question was extracted from the full review (methods and results), not only its Summary of Findings table.
Questions
21
current version
GRADE rated
0
No studies
0
Included studies
12
as reported
No studies 0 · 0%Ungraded 21 · 100%Very low 0 · 0%Low 0 · 0%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.

Review question

ElementPlanned (methods)Found (results)
PopulationAll patients with pain dysfunction syndrome (PDS) of all degrees of severity. A diagnosis of PDS can be made if the patient exhibits more than one of the following signs and/or symptoms in any combination: pain on palpation of the temporomandibular joint; pain on palpation of associated mandibular muscles; limitation or deviation of mandibular movement; joint sounds and headache may or may not be a symptomPatients referred for treatment of PDS to a special clinic; number of participants per study ranged from 20 to 80 (20 or fewer per study group in four studies)
InterventionStabilisation splint (Tanner appliance, the Fox appliance, the Michigan splint or the centric relation appliance)Stabilisation splint (n=12)
ComparisonAny control group: no treatment; physiotherapy; pharmacological intervention; any other occlusal appliancesMinimal/no treatment (n=4); Non-occluding splints (n=3); Acupuncture (n=2); Biofeedback/stress management (n=2); Relaxation/hypnorelaxation (n=2); Bite plates (n=1); Visual feedback (n=1); Jaw exercises (n=1)
OutcomesImprovement in pain of the temporomandibular joint; improvement in pain of associated mandibular muscles; improvement of the range of movement (normal range of movement, disappearance of joint sounds). Response classified as cured/improved/same/worse. Depression, dysfunction scores, treatment credibility and quality of life were also examined although not specified in the protocolPain (n=10); Movement of the jaw (n=4); TMJ clicking (n=2); Depression (n=1); Helkimo dysfunction score (n=3); Treatment credibility (n=1); Quality of life (n=1); Overall improvement (n=2)
Study designsRandomised or quasi-randomised controlled trials (RCTs); abstracts not considered12 RCTs/quasi-RCTs; none reported sequence generation or allocation concealment; blind outcome assessment stated in 2 (Dao 1994, Winocur 2002); drop-outs reported in 6, none with full intention-to-treat analysis
TimingStudies grouped according to treatment type and duration of follow upPeriod of treatment/follow up varied from 4 to 12 weeks; Magnusson 1999 assessed at 3 and 6 months with a 1 to 4 year follow-up questionnaire

Search date: 2001-06. Databases: Cochrane Oral Health Group's Trials Register; The Cochrane Central Register of Controlled Trials (CENTRAL); MEDLINE; EMBASE; Dissertations and Theses

Questions and results

Show all 2 versions

Stabilisation splint (SS) vs Minimal/no treatment

Population: Patients with pain dysfunction syndrome (PDS) of all degrees of severity
2 questions
OutcomeEffectEvidenceStatus / GRADE
Depression (CES-D, POMS)
3 months or less
MD -3.90 [-6.29, -1.52]1 studyUngraded
Pain (severity/palpation; PSS, PPI, VAS)
3 months or less
MD -3.20 [-4.81, -1.59]4 studiesUngraded

Stabilisation splint (SS) vs Non-occluding splint

Population: Patients with pain dysfunction syndrome (PDS) of all degrees of severity
4 questions
OutcomeEffectEvidenceStatus / GRADE
Pain (unpleasantness/intensity/palpation)
3 months or less
RR 1.44 [0.81, 2.58]3 studiesUngraded
Movement (increase in maximal mouth opening)
3 months or less
MD 1.45 [-1.47, 4.37]1 studyUngraded
Quality of life
3 months or less
RR 0.12 [0.02, 0.90]1 studyUngraded
Overall improvement of symptoms
3 months or less
RR 1.13 [0.79, 1.61]2 studiesUngraded

Stabilisation splint (SS) vs Acupuncture

Population: Patients with pain dysfunction syndrome (PDS) of all degrees of severity
4 questions
OutcomeEffectEvidenceStatus / GRADE
Movement (deviation and range of mouth opening)
3 months or less
RR 0.55 [0.35, 0.84]1 studyUngraded
Helkimo clinical dysfunction score
3 months or less
SS vs acupuncture (Johansson 1991): Helkimo clinical dysfunction score decreased significantly in both groups (P<0.01) with no significant between-group difference; data not available for a pooled estimate.1 studyUngraded
TMJ clicking
3 months or less
RR 1.00 [0.56, 1.78]1 studyUngraded
Pain (palpation and on movement)
3 months or less
RR 0.63 [0.24, 1.65]2 studiesUngraded

Stabilisation splint (SS) vs Bite plates

Population: Patients with pain dysfunction syndrome (PDS) of all degrees of severity
1 question
OutcomeEffectEvidenceStatus / GRADE
Helkimo dysfunction score
3 months or less
RR 0.68 [0.20, 2.23]1 studyUngraded

Stabilisation splint (SS) vs Biofeedback/stress management

Population: Patients with pain dysfunction syndrome (PDS) of all degrees of severity
4 questions
OutcomeEffectEvidenceStatus / GRADE
Treatment credibility
3 months or less
MD -0.10 [-0.69, 0.49]1 studyUngraded
Helkimo clinical dysfunction index
3 months or less
RR 1.11 [0.64, 1.92]1 studyUngraded
Pain (severity/muscle palpation)
3 months or less
MD 0.30 [-0.48, 1.08]1 studyUngraded
Depression (CES-D, POMS)
3 months or less
MD 5.50 [1.49, 9.51]1 studyUngraded

Stabilisation splint (SS) vs Jaw exercises

Population: Patients with pain dysfunction syndrome (PDS) of all degrees of severity
3 questions
OutcomeEffectEvidenceStatus / GRADE
TMJ clicking
up to 6 months
SS vs jaw exercises (Magnusson 1999): TMJ clicking at 3 months and greater than 3 months; no statistically significant between-group difference. Forest-plot data presented, totals not pooled.1 studyUngraded
Pain (TMJ, muscle, on movement)
up to 6 months
SS vs jaw exercises (Magnusson 1999): improvements in all pain outcomes (TMJ pain, muscle pain, pain on movement) for both groups at 3 and 6 months; no statistically significant between-group difference at any time…1 studyUngraded
Overall improvement
up to 6 months
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

Stabilisation splint (SS) vs Relaxation

Population: Patients with pain dysfunction syndrome (PDS) of all degrees of severity
2 questions
OutcomeEffectEvidenceStatus / GRADE
Pain (reduction in pain on palpation)
3 months or less
SS vs relaxation (Okeson 1983; Winocur 2002): reduction in pain on palpation. Okeson 1983 showed a significant reduction favouring SS; Winocur 2002 did not. Significant heterogeneity (P<0.01, I2=98.3%) meant the data…2 studiesUngraded
Movement (maximal mouth opening)
3 months or less
SS vs relaxation (Okeson 1983; Winocur 2002): change in maximal mouth opening (active/comfortable and assisted/painful). Significant heterogeneity (active/comfortable P<0.01, I2=92.9%; assisted/painful P<0.01, I2=94%);…2 studiesUngraded

Stabilisation splint (SS) vs Visual feedback

Population: Patients with pain dysfunction syndrome (PDS) of all degrees of severity
1 question
OutcomeEffectEvidenceStatus / GRADE
Movement (lateral mandibular movement)
3 months or less
SS vs visual feedback (Monteiro 1988): both SS and visual feedback groups showed a significant decrease in lateral mandibular movement scores (P<0.01); data were unavailable for analysis.1 studyUngraded