Influence of malocclusion and orthodontic treatment in the masticatory efficiency of patients with craniofacial disorders

This study evaluates masticatory efficiency in orthodontic patients with craniofacial disorders compared to controls without, considering the effect of an orthodontic appliance and malocclusion. A total of 119 participants (7–21 years), divided into a craniofacial disorder and control group (n = 42...

Full description

Bibliographic Details
Main Authors: Christina Weismann, Maria Schmidt, Josephine Effert, Gregor Slavicek, Florian Slavicek, Matthias C. Schulz, Christian F. Poets, Bernd Koos, Maite Aretxabaleta
Format: Article
Language:English
Published: Elsevier 2024-03-01
Series:Heliyon
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844024043524
_version_ 1827293958168903680
author Christina Weismann
Maria Schmidt
Josephine Effert
Gregor Slavicek
Florian Slavicek
Matthias C. Schulz
Christian F. Poets
Bernd Koos
Maite Aretxabaleta
author_facet Christina Weismann
Maria Schmidt
Josephine Effert
Gregor Slavicek
Florian Slavicek
Matthias C. Schulz
Christian F. Poets
Bernd Koos
Maite Aretxabaleta
author_sort Christina Weismann
collection DOAJ
description This study evaluates masticatory efficiency in orthodontic patients with craniofacial disorders compared to controls without, considering the effect of an orthodontic appliance and malocclusion. A total of 119 participants (7–21 years), divided into a craniofacial disorder and control group (n = 42 and n = 77; mean age 13.5 ± 5.2 and 14.2 ± 3.3 years) were included. Masticatory efficiency was evaluated using a standard food model test, where masticated test food bodies were analyzed, and parameters like particle number (n) and area (mm2) were recorded. This study newly introduced the masticatory efficiency index (MEI), which encompasses the above terms (number and area), with a high MEI being an indicator of high masticatory ability. Younger orthodontic patients with a craniofacial disorder had a significantly decreased MEI (0.50 ± 0.25 n/mm2) compared to patients without (1.10 ± 0.48 n/mm2; p = 0.02). The presence of a crossbite significantly decreased masticatory efficiency, particularly in craniofacial disorder patients (0.69 ± 1.44 n/mm2) versus controls (0.89 ± 1.00 n/mm2, p = 0.04). As treatment progressed with age and fixed appliances, mastication group differences became non-significant, suggesting that patients with a craniofacial disorder were catching up to healthy controls in the rehabilitation of their masticatory function. Considering an early diagnosis of malocclusion during orthodontic therapy in combination with speech therapy can avoid negative malocclusion effects with growth, caused by muscle imbalances.
first_indexed 2024-04-24T13:48:48Z
format Article
id doaj.art-efa227fc15184a729485a8918b55f428
institution Directory Open Access Journal
issn 2405-8440
language English
last_indexed 2024-04-24T13:48:48Z
publishDate 2024-03-01
publisher Elsevier
record_format Article
series Heliyon
spelling doaj.art-efa227fc15184a729485a8918b55f4282024-04-04T05:07:10ZengElsevierHeliyon2405-84402024-03-01106e28321Influence of malocclusion and orthodontic treatment in the masticatory efficiency of patients with craniofacial disordersChristina Weismann0Maria Schmidt1Josephine Effert2Gregor Slavicek3Florian Slavicek4Matthias C. Schulz5Christian F. Poets6Bernd Koos7Maite Aretxabaleta8Department of Orthodontics, University Hospital Tuebingen, Osianderstr. 2-8, 72076, Tuebingen, Germany; Corresponding author.Department of Orthodontics, University Hospital Tuebingen, Osianderstr. 2-8, 72076, Tuebingen, GermanyDepartment of Orthodontics, University Hospital Tuebingen, Osianderstr. 2-8, 72076, Tuebingen, GermanyOrehab Minds GmbH, Zettachring 2, 70567, Stuttgart, GermanyOrehab Minds GmbH, Zettachring 2, 70567, Stuttgart, GermanyDepartment of Oral and Maxillofacial Surgery, University Hospital Tuebingen, Osianderstr. 2-8, 72076, Tuebingen, GermanyDepartment of Neonatology, University Hospital Tuebingen, Calwerstr. 7, 72076, Tuebingen, GermanyDepartment of Orthodontics, University Hospital Tuebingen, Osianderstr. 2-8, 72076, Tuebingen, GermanyDepartment of Orthodontics, University Hospital Tuebingen, Osianderstr. 2-8, 72076, Tuebingen, GermanyThis study evaluates masticatory efficiency in orthodontic patients with craniofacial disorders compared to controls without, considering the effect of an orthodontic appliance and malocclusion. A total of 119 participants (7–21 years), divided into a craniofacial disorder and control group (n = 42 and n = 77; mean age 13.5 ± 5.2 and 14.2 ± 3.3 years) were included. Masticatory efficiency was evaluated using a standard food model test, where masticated test food bodies were analyzed, and parameters like particle number (n) and area (mm2) were recorded. This study newly introduced the masticatory efficiency index (MEI), which encompasses the above terms (number and area), with a high MEI being an indicator of high masticatory ability. Younger orthodontic patients with a craniofacial disorder had a significantly decreased MEI (0.50 ± 0.25 n/mm2) compared to patients without (1.10 ± 0.48 n/mm2; p = 0.02). The presence of a crossbite significantly decreased masticatory efficiency, particularly in craniofacial disorder patients (0.69 ± 1.44 n/mm2) versus controls (0.89 ± 1.00 n/mm2, p = 0.04). As treatment progressed with age and fixed appliances, mastication group differences became non-significant, suggesting that patients with a craniofacial disorder were catching up to healthy controls in the rehabilitation of their masticatory function. Considering an early diagnosis of malocclusion during orthodontic therapy in combination with speech therapy can avoid negative malocclusion effects with growth, caused by muscle imbalances.http://www.sciencedirect.com/science/article/pii/S2405844024043524
spellingShingle Christina Weismann
Maria Schmidt
Josephine Effert
Gregor Slavicek
Florian Slavicek
Matthias C. Schulz
Christian F. Poets
Bernd Koos
Maite Aretxabaleta
Influence of malocclusion and orthodontic treatment in the masticatory efficiency of patients with craniofacial disorders
Heliyon
title Influence of malocclusion and orthodontic treatment in the masticatory efficiency of patients with craniofacial disorders
title_full Influence of malocclusion and orthodontic treatment in the masticatory efficiency of patients with craniofacial disorders
title_fullStr Influence of malocclusion and orthodontic treatment in the masticatory efficiency of patients with craniofacial disorders
title_full_unstemmed Influence of malocclusion and orthodontic treatment in the masticatory efficiency of patients with craniofacial disorders
title_short Influence of malocclusion and orthodontic treatment in the masticatory efficiency of patients with craniofacial disorders
title_sort influence of malocclusion and orthodontic treatment in the masticatory efficiency of patients with craniofacial disorders
url http://www.sciencedirect.com/science/article/pii/S2405844024043524
work_keys_str_mv AT christinaweismann influenceofmalocclusionandorthodontictreatmentinthemasticatoryefficiencyofpatientswithcraniofacialdisorders
AT mariaschmidt influenceofmalocclusionandorthodontictreatmentinthemasticatoryefficiencyofpatientswithcraniofacialdisorders
AT josephineeffert influenceofmalocclusionandorthodontictreatmentinthemasticatoryefficiencyofpatientswithcraniofacialdisorders
AT gregorslavicek influenceofmalocclusionandorthodontictreatmentinthemasticatoryefficiencyofpatientswithcraniofacialdisorders
AT florianslavicek influenceofmalocclusionandorthodontictreatmentinthemasticatoryefficiencyofpatientswithcraniofacialdisorders
AT matthiascschulz influenceofmalocclusionandorthodontictreatmentinthemasticatoryefficiencyofpatientswithcraniofacialdisorders
AT christianfpoets influenceofmalocclusionandorthodontictreatmentinthemasticatoryefficiencyofpatientswithcraniofacialdisorders
AT berndkoos influenceofmalocclusionandorthodontictreatmentinthemasticatoryefficiencyofpatientswithcraniofacialdisorders
AT maitearetxabaleta influenceofmalocclusionandorthodontictreatmentinthemasticatoryefficiencyofpatientswithcraniofacialdisorders