1. Oral behaviors and anxiety are significant predictors of jaw function limitation in patients with anterior disc displacement without reduction.
- Author
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Fang ZY, Yang Y, Yao Y, Liu SS, Liu LK, Lu SJ, Zeng H, Cai B, and Xu LL
- Subjects
- Humans, Male, Female, Cross-Sectional Studies, Adult, Risk Factors, Temporomandibular Joint Disc physiopathology, Temporomandibular Joint Disorders physiopathology, Temporomandibular Joint Disorders psychology, Joint Dislocations physiopathology, Sex Factors, Range of Motion, Articular physiology, Middle Aged, Mastication physiology, Anxiety physiopathology
- Abstract
Objective: We aimed to describe jaw function characteristics in patients with anterior disc displacement without reduction (ADDWoR) using the jaw function limitation scale (JFLS), and to investigate the effects of biopsychosocial risk factors on limited jaw function., Design: In this cross-sectional study of 636 patients with ADDWoR (females, 568; males, 68), we used the JFLS to assess jaw function. Behavioral, psychological, sociodemographic, and biomedical data were collected. Multivariate logistic regression analysis was used to determine risk factors affecting limited jaw function. A receiver operating characteristic curve was used to evaluate the predictive effect of these risk factors., Results: ADDWoR-associated limitations included restricted jaw mobility and mastication, which exceeded median global functional limitations scale scores, especially mouth opening to bite an apple and chewing tough food. Females had greater limitations in jaw mobility, verbal and emotional communication, and overall. Multivariate logistic regression analysis findings indicated that oral behaviors, anxiety, sex, pain intensity, and maximal mouth opening (MMO) were predictive of limited jaw function (area under the curve, 72 %)., Conclusion: Patients with ADDWoR reported mastication and jaw mobility restrictions, with females having more pronounced limitations, and specific risk factors identified as significant predictors of jaw function limitations. Along with pain relief and improvement in MMO, appropriate psychological counseling and oral behavioral correction facilitates recovery of jaw function in such patients., Competing Interests: Declaration of Competing Interest The authors state that they have no conflicts of interest to declare., (Copyright © 2024. Published by Elsevier Ltd.)
- Published
- 2024
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