Pharyngeal Airway Dimensions and Head Posture in Obstructive Sleep Apnea Patients with and without Morphological Deviations in the Upper Cervical Spine

Objectives: The aim of the study was to analyse differences in pharyngeal airway dimensions and head posture between obstructive sleep apnea patients with and without morphological deviations in the upper cervical spine and to analyse associations between pharyngeal airway dimensions and head postur...

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Main Authors: Liselotte Sonnesen, Arne Petersson, Søren Berg, Palle Svanholt
Format: Article
Language:English
Published: Stilus Optimus 2017-09-01
Series:eJournal of Oral Maxillofacial Research
Subjects:
Online Access:http://www.ejomr.org/JOMR/archives/2017/3/e4/v8n3e4ht.htm
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author Liselotte Sonnesen
Arne Petersson
Søren Berg
Palle Svanholt
author_facet Liselotte Sonnesen
Arne Petersson
Søren Berg
Palle Svanholt
author_sort Liselotte Sonnesen
collection DOAJ
description Objectives: The aim of the study was to analyse differences in pharyngeal airway dimensions and head posture between obstructive sleep apnea patients with and without morphological deviations in the upper cervical spine and to analyse associations between pharyngeal airway dimensions and head posture in the total sample. Material and Methods: The sample comprised 53 obstructive sleep apnea (OSA) patients of which 32.1% had upper spine morphological deviations. Accordingly two groups were defined: 17 OSA patients with morphological deviations in the upper spine and 36 without upper spine deviations. Pharyngeal airway dimensions in terms of distances, cross-sectional areas and volume and upper spine morphological deviations were evaluated on cone-beam computed tomography. Head posture was evaluated on two-dimensional generated lateral cephalograms. Differences were analysed and adjusted for age and gender by multiple linear regression analysis. Results: OSA patients with upper spine morphological deviations had a significantly more backward and curved neck posture (OPT/HOR, P < 0.01; OPT/CVT, P < 0.05) compared to OSA patients without spine deviations. No significant differences were found in airway dimensions between patients with and without upper spine deviations. In the total group significant associations were found between head posture and pharyngeal airway distances and cross-sectional area at the nasal floor, epiglottis and hyoid bone level (P < 0.05, P < 0.01, P < 0.001). No significant association was found between head posture and airway volume. Conclusions: The results may contribute to differentiate obstructive sleep apnea patients and thereby may prove valuable in diagnosis and treatment planning of obstructive sleep apnea patients.
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spelling doaj.art-da8c6eac9c04409e989f698e1cdebd7d2022-12-21T18:46:21ZengStilus OptimuseJournal of Oral Maxillofacial Research2029-283X2017-09-0183e410.5037/jomr.2017.8304Pharyngeal Airway Dimensions and Head Posture in Obstructive Sleep Apnea Patients with and without Morphological Deviations in the Upper Cervical SpineLiselotte SonnesenArne PeterssonSøren BergPalle SvanholtObjectives: The aim of the study was to analyse differences in pharyngeal airway dimensions and head posture between obstructive sleep apnea patients with and without morphological deviations in the upper cervical spine and to analyse associations between pharyngeal airway dimensions and head posture in the total sample. Material and Methods: The sample comprised 53 obstructive sleep apnea (OSA) patients of which 32.1% had upper spine morphological deviations. Accordingly two groups were defined: 17 OSA patients with morphological deviations in the upper spine and 36 without upper spine deviations. Pharyngeal airway dimensions in terms of distances, cross-sectional areas and volume and upper spine morphological deviations were evaluated on cone-beam computed tomography. Head posture was evaluated on two-dimensional generated lateral cephalograms. Differences were analysed and adjusted for age and gender by multiple linear regression analysis. Results: OSA patients with upper spine morphological deviations had a significantly more backward and curved neck posture (OPT/HOR, P < 0.01; OPT/CVT, P < 0.05) compared to OSA patients without spine deviations. No significant differences were found in airway dimensions between patients with and without upper spine deviations. In the total group significant associations were found between head posture and pharyngeal airway distances and cross-sectional area at the nasal floor, epiglottis and hyoid bone level (P < 0.05, P < 0.01, P < 0.001). No significant association was found between head posture and airway volume. Conclusions: The results may contribute to differentiate obstructive sleep apnea patients and thereby may prove valuable in diagnosis and treatment planning of obstructive sleep apnea patients.http://www.ejomr.org/JOMR/archives/2017/3/e4/v8n3e4ht.htmnasopharynxobstructive sleep apneaoropharynxstanding positionvertebral column
spellingShingle Liselotte Sonnesen
Arne Petersson
Søren Berg
Palle Svanholt
Pharyngeal Airway Dimensions and Head Posture in Obstructive Sleep Apnea Patients with and without Morphological Deviations in the Upper Cervical Spine
eJournal of Oral Maxillofacial Research
nasopharynx
obstructive sleep apnea
oropharynx
standing position
vertebral column
title Pharyngeal Airway Dimensions and Head Posture in Obstructive Sleep Apnea Patients with and without Morphological Deviations in the Upper Cervical Spine
title_full Pharyngeal Airway Dimensions and Head Posture in Obstructive Sleep Apnea Patients with and without Morphological Deviations in the Upper Cervical Spine
title_fullStr Pharyngeal Airway Dimensions and Head Posture in Obstructive Sleep Apnea Patients with and without Morphological Deviations in the Upper Cervical Spine
title_full_unstemmed Pharyngeal Airway Dimensions and Head Posture in Obstructive Sleep Apnea Patients with and without Morphological Deviations in the Upper Cervical Spine
title_short Pharyngeal Airway Dimensions and Head Posture in Obstructive Sleep Apnea Patients with and without Morphological Deviations in the Upper Cervical Spine
title_sort pharyngeal airway dimensions and head posture in obstructive sleep apnea patients with and without morphological deviations in the upper cervical spine
topic nasopharynx
obstructive sleep apnea
oropharynx
standing position
vertebral column
url http://www.ejomr.org/JOMR/archives/2017/3/e4/v8n3e4ht.htm
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AT sørenberg pharyngealairwaydimensionsandheadpostureinobstructivesleepapneapatientswithandwithoutmorphologicaldeviationsintheuppercervicalspine
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