Changes in Acoustic Pharyngometric Indices After Adenotonsillectomy in Children

Background and Objective This study aimed to assess the effectiveness of acoustic pharyngometry by examining the data before and after adenotonsillectomy in children with sleep-disordered breathing (SDB). Methods This prospective, observational study included 29 children (M/F = 17/12, age = 8.69 ± 2...

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Main Authors: Young Han Chung, Woo Sung Cho, Min Young Seo, Seung Hoon Lee
Format: Article
Language:English
Published: Korean Society of Sleep Medicine 2024-03-01
Series:Sleep Medicine Research
Subjects:
Online Access:http://www.sleepmedres.org/upload/pdf/smr-2023-01942.pdf
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author Young Han Chung
Woo Sung Cho
Min Young Seo
Seung Hoon Lee
author_facet Young Han Chung
Woo Sung Cho
Min Young Seo
Seung Hoon Lee
author_sort Young Han Chung
collection DOAJ
description Background and Objective This study aimed to assess the effectiveness of acoustic pharyngometry by examining the data before and after adenotonsillectomy in children with sleep-disordered breathing (SDB). Methods This prospective, observational study included 29 children (M/F = 17/12, age = 8.69 ± 2.52 years) with SDB who underwent acoustic pharyngometry before and after adenotonsillectomy. Pre- and postoperative acoustic pharyngometry data, such as the oropharyngeal junction area (OPJ), pharyngeal volume (Vp), glottic area (GL), maximal pharyngeal cross-sectional area (Apmax), minimal pharyngeal cross-sectional area (Apmin), and mean pharyngeal cross-sectional area (Apmean), were compared. Results Before surgery, Apmean was measured at 1.75 ± 0.81 cm2 and increased to 2.24 ± 0.89 cm2 after surgery (p < 0.001); this difference was statistically significant. Moreover, OPJ demonstrated statistically significant changes from 1.03 ± 0.62 cm2 to 1.53 ± 0.77 cm2 (p < 0.001); Apmin measured from 0.99 ± 0.51 cm2 to 1.38 ± 0.69 cm2 (p = 0.003); and Vp increased from 14.45 ± 7.05 cm3 to 18.89 ± 7.72 cm3 (p < 0.001) after surgical treatment. Conclusions Acoustic pharyngometry, a non-invasive and reproducible method, effectively reflects upper airway changes before and after adenotonsillectomy in children with SDB and ATH. This underscores its potential as a valuable tool for objectively evaluating upper airway obstruction caused by ATH in children.
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spelling doaj.art-4555f701be474247ad02f1fd2b2efd792024-04-17T01:29:42ZengKorean Society of Sleep MedicineSleep Medicine Research2093-91752233-88532024-03-01151353910.17241/smr.2023.01942270Changes in Acoustic Pharyngometric Indices After Adenotonsillectomy in ChildrenYoung Han Chung0Woo Sung Cho1Min Young Seo2Seung Hoon Lee3 Division of Rhinology & Sleep Medicine, Department of Otorhinolaryngology-Head and Neck Surgery, Korea University Ansan Hospital, Korea University College of Medicine, Ansan, Korea Cho and Feel ENT Clinic, Seoul, Korea Division of Rhinology & Sleep Medicine, Department of Otorhinolaryngology-Head and Neck Surgery, Korea University Ansan Hospital, Korea University College of Medicine, Ansan, Korea Division of Rhinology & Sleep Medicine, Department of Otorhinolaryngology-Head and Neck Surgery, Korea University Ansan Hospital, Korea University College of Medicine, Ansan, KoreaBackground and Objective This study aimed to assess the effectiveness of acoustic pharyngometry by examining the data before and after adenotonsillectomy in children with sleep-disordered breathing (SDB). Methods This prospective, observational study included 29 children (M/F = 17/12, age = 8.69 ± 2.52 years) with SDB who underwent acoustic pharyngometry before and after adenotonsillectomy. Pre- and postoperative acoustic pharyngometry data, such as the oropharyngeal junction area (OPJ), pharyngeal volume (Vp), glottic area (GL), maximal pharyngeal cross-sectional area (Apmax), minimal pharyngeal cross-sectional area (Apmin), and mean pharyngeal cross-sectional area (Apmean), were compared. Results Before surgery, Apmean was measured at 1.75 ± 0.81 cm2 and increased to 2.24 ± 0.89 cm2 after surgery (p < 0.001); this difference was statistically significant. Moreover, OPJ demonstrated statistically significant changes from 1.03 ± 0.62 cm2 to 1.53 ± 0.77 cm2 (p < 0.001); Apmin measured from 0.99 ± 0.51 cm2 to 1.38 ± 0.69 cm2 (p = 0.003); and Vp increased from 14.45 ± 7.05 cm3 to 18.89 ± 7.72 cm3 (p < 0.001) after surgical treatment. Conclusions Acoustic pharyngometry, a non-invasive and reproducible method, effectively reflects upper airway changes before and after adenotonsillectomy in children with SDB and ATH. This underscores its potential as a valuable tool for objectively evaluating upper airway obstruction caused by ATH in children.http://www.sleepmedres.org/upload/pdf/smr-2023-01942.pdfsleepobstructive sleep apneasnoringsleep apnea syndromes
spellingShingle Young Han Chung
Woo Sung Cho
Min Young Seo
Seung Hoon Lee
Changes in Acoustic Pharyngometric Indices After Adenotonsillectomy in Children
Sleep Medicine Research
sleep
obstructive sleep apnea
snoring
sleep apnea syndromes
title Changes in Acoustic Pharyngometric Indices After Adenotonsillectomy in Children
title_full Changes in Acoustic Pharyngometric Indices After Adenotonsillectomy in Children
title_fullStr Changes in Acoustic Pharyngometric Indices After Adenotonsillectomy in Children
title_full_unstemmed Changes in Acoustic Pharyngometric Indices After Adenotonsillectomy in Children
title_short Changes in Acoustic Pharyngometric Indices After Adenotonsillectomy in Children
title_sort changes in acoustic pharyngometric indices after adenotonsillectomy in children
topic sleep
obstructive sleep apnea
snoring
sleep apnea syndromes
url http://www.sleepmedres.org/upload/pdf/smr-2023-01942.pdf
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AT seunghoonlee changesinacousticpharyngometricindicesafteradenotonsillectomyinchildren