Laís Hollara Medeiros , Patricia Martins Bueno , Leide Vilma Fidelis da Silva , Ana Paula Fukushiro , Ivy Kiemle Trindade-Suedam
{"title":"Evaluation of masticatory function in the pediatric and adult populations with Treacher Collins syndrome","authors":"Laís Hollara Medeiros , Patricia Martins Bueno , Leide Vilma Fidelis da Silva , Ana Paula Fukushiro , Ivy Kiemle Trindade-Suedam","doi":"10.1016/j.jobcr.2025.08.033","DOIUrl":null,"url":null,"abstract":"<div><h3>Introduction</h3><div>Treacher Collins Syndrome (TCS) is a congenital craniofacial malformation, characterized by zygomatic and mandibular hypoplasia, that may lead to impaired masticatory function.</div></div><div><h3>Objective</h3><div>To characterize the masticatory function of children and adults with TCS in comparison to a control group (CON).</div></div><div><h3>Materials and methods</h3><div>Fifty-four participants were divided into two age- and sex-matched groups: 1) CON: 27 non-syndromic participants (13 children and 14 adults); and 2) TCS: 27 participants with TCS (13 children and 14 adults). Masticatory function was assessed using two tests: 1) Bite Force (BF): using a gnathodynamometer; and 2) Granulometry (GM): size of food particles after 20 masticatory cycles of standardized samples.</div></div><div><h3>Results</h3><div>The mean BF in children with TCS (108.87 ± 48.64 N) was significantly lower than that observed in the CON group (343.97 ± 156.06 N). Similarly, among adults, the BF in the TCS group (233.28 ± 136.83 N) was significantly lower than that of the CON group (412.07 ± 227.62 N). Within the TCS group, children exhibited significantly lower BF than adults, a pattern not observed in the CON group. Children with TCS presented significantly larger particle sizes (0.83 ± 0.86 mm<sup>2</sup>) than controls (0.26 ± 0.13 mm<sup>2</sup>). Among adults, no significant differences were observed between groups. Comparisons between age groups showed that children with TCS produced significantly larger particles than adults with TCS.</div></div><div><h3>Conclusion</h3><div>Masticatory function is impaired in participants with TCS, particularly in the pediatric population. The findings underscore the importance of ongoing multidisciplinary clinical and therapeutic care for this population.</div></div>","PeriodicalId":16609,"journal":{"name":"Journal of oral biology and craniofacial research","volume":"15 6","pages":"Pages 1460-1466"},"PeriodicalIF":0.0000,"publicationDate":"2025-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of oral biology and craniofacial research","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S221242682500212X","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"Medicine","Score":null,"Total":0}
引用次数: 0
Abstract
Introduction
Treacher Collins Syndrome (TCS) is a congenital craniofacial malformation, characterized by zygomatic and mandibular hypoplasia, that may lead to impaired masticatory function.
Objective
To characterize the masticatory function of children and adults with TCS in comparison to a control group (CON).
Materials and methods
Fifty-four participants were divided into two age- and sex-matched groups: 1) CON: 27 non-syndromic participants (13 children and 14 adults); and 2) TCS: 27 participants with TCS (13 children and 14 adults). Masticatory function was assessed using two tests: 1) Bite Force (BF): using a gnathodynamometer; and 2) Granulometry (GM): size of food particles after 20 masticatory cycles of standardized samples.
Results
The mean BF in children with TCS (108.87 ± 48.64 N) was significantly lower than that observed in the CON group (343.97 ± 156.06 N). Similarly, among adults, the BF in the TCS group (233.28 ± 136.83 N) was significantly lower than that of the CON group (412.07 ± 227.62 N). Within the TCS group, children exhibited significantly lower BF than adults, a pattern not observed in the CON group. Children with TCS presented significantly larger particle sizes (0.83 ± 0.86 mm2) than controls (0.26 ± 0.13 mm2). Among adults, no significant differences were observed between groups. Comparisons between age groups showed that children with TCS produced significantly larger particles than adults with TCS.
Conclusion
Masticatory function is impaired in participants with TCS, particularly in the pediatric population. The findings underscore the importance of ongoing multidisciplinary clinical and therapeutic care for this population.
期刊介绍:
Journal of Oral Biology and Craniofacial Research (JOBCR)is the official journal of the Craniofacial Research Foundation (CRF). The journal aims to provide a common platform for both clinical and translational research and to promote interdisciplinary sciences in craniofacial region. JOBCR publishes content that includes diseases, injuries and defects in the head, neck, face, jaws and the hard and soft tissues of the mouth and jaws and face region; diagnosis and medical management of diseases specific to the orofacial tissues and of oral manifestations of systemic diseases; studies on identifying populations at risk of oral disease or in need of specific care, and comparing regional, environmental, social, and access similarities and differences in dental care between populations; diseases of the mouth and related structures like salivary glands, temporomandibular joints, facial muscles and perioral skin; biomedical engineering, tissue engineering and stem cells. The journal publishes reviews, commentaries, peer-reviewed original research articles, short communication, and case reports.