Effects of Ethnicity and Gender on the Middle Ear Function in Asian Adults

Tympanometry is a standard clinical test to measure the middle ear function objectively. Ethnicity and gender may affect tympanometric results, and specific normative data are required for diagnosing middle ear disorders accurately. Aim: This study aimed to determine the effects of ethnicity (Mala...

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Main Authors: Aw, Cheu Lih, Zakaria, Mohd Normani, Mohamad, Ridwan Afif, Rashid, Mohd Fadzil Nor
Format: Article
Language:English
Published: Wolters Kluwer - Medknow 2017
Subjects:
Online Access:http://eprints.usm.my/35721/
http://eprints.usm.my/35721/1/Aw_Cheu_Lih_IndianJOtol23294-817332_224213.pdf
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author Aw, Cheu Lih
Zakaria, Mohd Normani
Mohamad, Ridwan Afif
Rashid, Mohd Fadzil Nor
author_facet Aw, Cheu Lih
Zakaria, Mohd Normani
Mohamad, Ridwan Afif
Rashid, Mohd Fadzil Nor
author_sort Aw, Cheu Lih
building USM Institutional Repository
collection Online Access
description Tympanometry is a standard clinical test to measure the middle ear function objectively. Ethnicity and gender may affect tympanometric results, and specific normative data are required for diagnosing middle ear disorders accurately. Aim: This study aimed to determine the effects of ethnicity (Malay vs. Chinese) and gender on tympanometric results among Asian adults. Materials and Methods: A total of 72 young adults aged 20–25 years participated in this comparative study. They comprised two ethnic groups: Malay (n = 31 [14 males and 17 females]) and Chinese (n = 41 [20 males and 21 females]) participants. All participants fulfilled the inclusion criteria (no history of ear and hearing difficulties and normal findings in routine audiological assessments) and underwent a standard 226 Hz tympanometric testing. Tympanometric parameters including static admittance (SA), ear canal volume (ECV), tympanometric peak pressure (TPP), and tympanometric width (TW) were recorded from each participant. Results: No significant differences in all tympanometric parameters were found between Chinese and Malay participants (P > 0.05). However, statistically higher SA and ECV values were noted in males than in females (P < 0.05). No gender effect was observed in TPP and TW (P > 0.05). Conclusions: For a more accurate middle ear evaluation in Malay and Chinese young adults, gender‑specific tympanometric normative data derived from this study are recommended.
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spelling usm-357212018-02-12T07:58:56Z http://eprints.usm.my/35721/ Effects of Ethnicity and Gender on the Middle Ear Function in Asian Adults Aw, Cheu Lih Zakaria, Mohd Normani Mohamad, Ridwan Afif Rashid, Mohd Fadzil Nor RA0421 Public health. Hygiene. Preventive Medicine Tympanometry is a standard clinical test to measure the middle ear function objectively. Ethnicity and gender may affect tympanometric results, and specific normative data are required for diagnosing middle ear disorders accurately. Aim: This study aimed to determine the effects of ethnicity (Malay vs. Chinese) and gender on tympanometric results among Asian adults. Materials and Methods: A total of 72 young adults aged 20–25 years participated in this comparative study. They comprised two ethnic groups: Malay (n = 31 [14 males and 17 females]) and Chinese (n = 41 [20 males and 21 females]) participants. All participants fulfilled the inclusion criteria (no history of ear and hearing difficulties and normal findings in routine audiological assessments) and underwent a standard 226 Hz tympanometric testing. Tympanometric parameters including static admittance (SA), ear canal volume (ECV), tympanometric peak pressure (TPP), and tympanometric width (TW) were recorded from each participant. Results: No significant differences in all tympanometric parameters were found between Chinese and Malay participants (P > 0.05). However, statistically higher SA and ECV values were noted in males than in females (P < 0.05). No gender effect was observed in TPP and TW (P > 0.05). Conclusions: For a more accurate middle ear evaluation in Malay and Chinese young adults, gender‑specific tympanometric normative data derived from this study are recommended. Wolters Kluwer - Medknow 2017-07 Article PeerReviewed application/pdf en http://eprints.usm.my/35721/1/Aw_Cheu_Lih_IndianJOtol23294-817332_224213.pdf Aw, Cheu Lih and Zakaria, Mohd Normani and Mohamad, Ridwan Afif and Rashid, Mohd Fadzil Nor (2017) Effects of Ethnicity and Gender on the Middle Ear Function in Asian Adults. Indian journal of Otology, 23 (2). pp. 94-97. ISSN 0971-7749
spellingShingle RA0421 Public health. Hygiene. Preventive Medicine
Aw, Cheu Lih
Zakaria, Mohd Normani
Mohamad, Ridwan Afif
Rashid, Mohd Fadzil Nor
Effects of Ethnicity and Gender on the Middle Ear Function in Asian Adults
title Effects of Ethnicity and Gender on the Middle Ear Function in Asian Adults
title_full Effects of Ethnicity and Gender on the Middle Ear Function in Asian Adults
title_fullStr Effects of Ethnicity and Gender on the Middle Ear Function in Asian Adults
title_full_unstemmed Effects of Ethnicity and Gender on the Middle Ear Function in Asian Adults
title_short Effects of Ethnicity and Gender on the Middle Ear Function in Asian Adults
title_sort effects of ethnicity and gender on the middle ear function in asian adults
topic RA0421 Public health. Hygiene. Preventive Medicine
url http://eprints.usm.my/35721/
http://eprints.usm.my/35721/1/Aw_Cheu_Lih_IndianJOtol23294-817332_224213.pdf