Skip to content

Temporomandibular Joint Problems and Core Stabilization

Temporomandibular Joint Problems, Head Posture, Tongue Strength and Endurance and Core Stabilization With University Students

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06034756
Enrollment
70
Registered
2023-09-13
Start date
2022-09-01
Completion date
2023-02-15
Last updated
2023-09-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Core Stability, Temporomandibular Joint Disorders

Keywords

temporomandibular disorders, core stability, head posture, tongue strength

Brief summary

This study aimed to investigate the relationship between temporomandibular joint problems, head posture, tongue strength, and endurance with core stabilization.

Detailed description

This cross-sectional study was conducted on university students aged 18-31 between September 2022 and February 2023. In the evaluation of the students were used that the Fonseca's Anamnestic Questionnaire for temporomandibular joint dysfunction, Research Diagnostic Criteria for Temporomandibular Disorders Examination Form for maximum pain-free mouth opening, presence of sound in temporomandibular joint movements, and palpation parameters of temporomandibular joint and surrounding muscles, Craniovertebral Angle for forward head posture, and Iowa Oral Performance Instrument for tongue strength and endurance. In addition, the Trunk Flexor Endurance Test and Biering Sorenson Test were used for static endurance of the core muscles, and Sit-ups Test and Modified Push-ups Test were used for dynamic endurance of the core muscles.

Interventions

OTHERTMJ dysfunction

Fonseca's Anamnestic Questionnaire (FAQ) was used for TMJ dysfunction. The diagnostic accuracy of the FAQ was found to be high in identifying pain-related and intra-articular TMDs, and the cut-off point was set as 25 points. A score of 25 and above was accepted as the presence of TMD.

OTHERMaximum pain-free mouth opening (MMO)

The maximum pain-free mouth opening was recorded using a 15 cm ruler

OTHERForward head posture

Forward head posture was evaluated by CVA using a goniometer. CVA was measured in degrees as the angle between the horizontal plane, the seventh cervical vertebra and the ear hole

OTHERTongue strength and endurance

Tongue strength and endurance were evaluated with IOPI (Medical LLC, Redmond, WA), which has been clinically validated and reliable

OTHERStatic endurance evaluation of the trunk muscles

The Trunk Flexors Endurance Test and the Biering Sorenson Test were used. These static tests are measurements targeting the local core muscles.

OTHERDynamic endurance evaluation of the core muscles

The Sit-ups and the Modified Push-ups Tests were used. These dynamic tests are measurements targeting the global core muscles.

Sponsors

Bandırma Onyedi Eylül University
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to 31 Years
Healthy volunteers
Yes

Inclusion criteria

* University students aged 18 and 31 who agreed to participate in the study * signed the Informed Consent Form were included.

Exclusion criteria

* having a non-reducible disc problem, * having surgery related to spine, abdomen and/or TMJ problem, * history of trauma, cancer, * presence of neurological problems, congenital anomaly, musculoskeletal problems, systemic disease, facial paralysis, * receiving any treatment related to the spine and TMJ in less than six months.

Design outcomes

Primary

MeasureTime frameDescription
TMJ dysfunctionSeptember 2022- February 2023Fonseca's Anamnestic Questionnaire (FAQ) was used for TMJ dysfunction. The FAQ has a multi-factor evaluation structure. The questionnaire consists of ten questions about pain in TMJ, head, and joints, with answer options of No, Sometimes and Yes. A score of 25 and above was accepted as the presence of TMD.
Maximum pain-free mouth opening (MMO)September 2022- February 2023The maximum pain-free mouth opening was recorded using a 15 cm ruler
Forward head postureSeptember 2022- February 2023Forward head posture was evaluated by CVA using a goniometer.
Tongue strength and enduranceSeptember 2022- February 2023Tongue strength and endurance were evaluated with IOPI (Medical LLC, Redmond, WA), which has been clinically validated and reliable
Static endurance evaluation of the trunk musclesSeptember 2022- February 2023The Trunk Flexors Endurance Test and the Biering Sorenson Test were used. These static tests are measurements targeting the local core muscles. The time the individuals maintained their position was recorded in seconds (sec) using a stopwatch.
Dynamic endurance evaluation of the core muscles:September 2022- February 2023The Sit-ups and the Modified Push-ups Tests were used. These dynamic tests are measurements targeting the global core muscles. The number of times the individuals could perform the movement for 30 sec was recorded.

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026