Association between bilateral condylar resorption and reduced volumes of the craniofacial skeleton and masticatory muscles in adult patients : A retrospective study

© 2024 Published by Elsevier Ltd..

Objectives: This retrospective cohort study aimed to analyze volumes of craniomaxillofacial bone and masticatory muscles of young adults with bilateral idiopathic condylar resorption.

Methods: This was a retrospective cohort study of 84 adults with bilateral idiopathic condylar resorption (BCR) and 48 adults with normal temporal-mandibular joint (TMJ) matched for age and sex (mean age, 23.2 ± 3.6 years). The volumes of craniomaxillofacial bone and masticatory muscles, as well as intercondylar angle were measured. Unpaired t-tests and Pearson correlation tests were applied to analyze the data. Multivariable linear regression models were used to estimate the association between bilateral condylar volume and volumes of craniomaxillofacial bone and masticatory muscles adjusted for age, sex, and disc status.

Results: Compared to the control group, the BCR group displayed significant decreased volumes of craniomaxillofacial bone (p < 0.001), craniomaxillofacial bone without mandible (p < 0.001), mandible (p < 0.001), mandible without mandibular condylar process (p < 0.001), bilateral masseter muscle (p < 0.001) and bilateral temporalis muscle (p < 0.001), as well as the intercondylar angle (p < 0.001). These variables were significantly correlated to the volume of mandibular condylar process (0.5< r < 0.8; p < 0.001). By linear regression analyses, significant associations were found for the bilateral condylar volume with craniomaxillofacial bone volume and mandible bone volume.

Conclusions: Young adults with BCR displayed smaller volumes of craniomaxillofacial skeleton and masticatory muscles, and smaller intercondylar angle than the normal patients. The craniofacial musculoskeletal volume and intercondylar angle are associated with mandibular condylar process volume.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:10

Enthalten in:

Heliyon - 10(2024), 3 vom: 15. Feb., Seite e25037

Sprache:

Englisch

Beteiligte Personen:

Ge, Jing [VerfasserIn]
Bo, Lingtong [VerfasserIn]
Zhang, Dahe [VerfasserIn]
Wei, Xiang [VerfasserIn]
Li, Jiayi [VerfasserIn]
Zhao, Jiong [VerfasserIn]
Yue, Shijing [VerfasserIn]
Xie, Qianyang [VerfasserIn]
Shen, Pei [VerfasserIn]
Ma, Zhigui [VerfasserIn]
Fang, Bing [VerfasserIn]
Yang, Chi [VerfasserIn]

Links:

Volltext

Themen:

Condylar resorption
Craniofacial bone
Journal Article
Masticatory muscles
Volumetric analysis

Anmerkungen:

Date Revised 10.02.2024

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.1016/j.heliyon.2024.e25037

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM36823312X