Evidence map›Paper›PMID 31520181›Full record

ArticleClinical oral investigations2020

Effects of centric mandibular splint therapy on orofacial pain and cerebral activation patterns.

Marius Ernst, A Elisa Schenkenberger, Martin Domin, Bernd Kordass, Martin Lotze

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Clinical oral investigations, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05618938 (Effects of Rocabado's Approach Versus Kraus Exercise Therapy on Pain and Disability in Patients With Temporomandibular Dysfunction), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.9field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT05618938 nacompletednot on this mapstarted 2022, after this paper: background citation

Effects of Rocabado's Approach Versus Kraus Exercise Therapy on Pain and Disability in Patients With Temporomandibular Dysfunction

TypeinterventionalSponsorRiphah International UniversityRan2022 to 2023Enrolled40ConditionsTemporomandibular DysfunctionArmsRocabado's approach, Kraus exercises
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 25 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Functional MRI in Radiology-A Personal Review.Healthcare (Basel, Switzerland) · 2022
    Review
  8. Review
  9. Article
  10. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Marius ErnstFunctional Imaging Unit, Center of Diagnostic Radiology and Neuroradiology, University Medicine Greifswald, 17489, Greifswald, Germany.
A Elisa SchenkenbergerDepartment of Dental Radiology, Centre of Dentistry and Oral Health, University Medicine Greifswald, 17489, Greifswald, Germany.
Martin DominFunctional Imaging Unit, Center of Diagnostic Radiology and Neuroradiology, University Medicine Greifswald, 17489, Greifswald, Germany.
Bernd KordassDepartment of Dental Radiology, Centre of Dentistry and Oral Health, University Medicine Greifswald, 17489, Greifswald, Germany.
Martin LotzeFunctional Imaging Unit, Center of Diagnostic Radiology and Neuroradiology, University Medicine Greifswald, 17489, Greifswald, Germany. martin.lotze@uni-greifswald.de.ORCID http://orcid.org/0000-0003-4519-4956
Universitätsmedizin Greifswald · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo investigate the effects on pain, movement kinematics, and cerebral representation by a 3-month mandibular splint therapy. MATERIAL AND

methodsThirteen patients with temporo-mandibular joint disease (TMD) and moderate pain intensity were investigated before (PRE), within (after 2 weeks, POST1) and after a period of 12 weeks (POST2) using functional magnetic resonance imaging (fMRI) of representation of occlusal movements on natural teeth and on an individually fitted mandibular splint. In addition, kinematic investigations of jaw movements, muscle electromyography and pain ratings using a pain diary (VAS-scale 0-100) were measured.

resultsAlthough the patient's pain ratings decreased about 60%, kinematic and electromyographic characteristics over therapy were not significantly altered. Over therapy, we observed a decrease of fMRI activation magnitude in the primary somatosensory cortex (S1) and secondary somatosensory cortex (S2) and insular cortex during occlusion. Left hemispheric anterior insula and the cerebellar fMRI activation decrease were associated with decrease in pain over time.

conclusionsWithin the limitations of this pilot study, a reduction in both discriminative (primary and secondary somatosensory cortex) and affective (anterior insula) areas for pain processing suggest that altered pain anticipation is critical for the therapeutic effects of mandibular splint therapy after TMD. CLINICAL RELEVANCE: A 3-month mandibular splint therapy moderately decreases pain and anticipatory anterior insular activation.

Indexed as

Facial PainOcclusal SplintsSplintsHumansMandiblePilot ProjectsEMGfMRIFunctional splint therapyKinematographyTemporo-mandibular joint disease

Identifiers

PMID31520181
OpenAlexW2973060257

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.