Examination of Factors Affecting the Likelihood of Whether Individuals Would Purchase Cartilage Conduction Hearing Aids
Cartilage conduction hearing aids (CC-HAs) are a novel type of hearing aid relying on cartilage conduction, the so-called third auditory conduction pathway. However, CC-HAs have only recently entered routine clinical use, and therefore data on their usefulness are lacking. The purpose of this study...
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MDPI AG
2023-05-01
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Series: | Audiology Research |
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Online Access: | https://www.mdpi.com/2039-4349/13/3/30 |
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author | Shunsuke Takai Takeshi Sato Yuya Miyakura Mika Adachi Yohei Honkura Daisuke Yamauchi Yukio Katori |
author_facet | Shunsuke Takai Takeshi Sato Yuya Miyakura Mika Adachi Yohei Honkura Daisuke Yamauchi Yukio Katori |
author_sort | Shunsuke Takai |
collection | DOAJ |
description | Cartilage conduction hearing aids (CC-HAs) are a novel type of hearing aid relying on cartilage conduction, the so-called third auditory conduction pathway. However, CC-HAs have only recently entered routine clinical use, and therefore data on their usefulness are lacking. The purpose of this study was to examine the possibility of assessing whether individual patients would show good adaptation to CC-HAs. Thirty-three subjects (41 ears in total) underwent a free trial of CC-HAs. Age, disease category, and the pure-tone threshold of air and bone conduction, unaided field sound threshold, aided field sound threshold, and functional gain (FG) at 0.25, 0.5, 1, 2, and 4 kHz were compared between patients who subsequently purchased and did not purchase the CC-HAs. Overall, 65.9% of the subjects purchased CC-HAs after the trial. In comparison to non-purchasers, those who decided to purchase CC-HAs showed better pure tone hearing thresholds at high frequencies for both air conduction (2 and 4 kHz) and bone conduction (1, 2, and 4 kHz), as well as for aided thresholds in the sound field (1, 2, and 4 kHz) when using CC-HAs. Therefore, the high-frequency hearing thresholds of subjects trialing CC-HAs might be helpful for identifying those who are likely to benefit from them. |
first_indexed | 2024-03-11T02:47:13Z |
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id | doaj.art-dac5ae86a7df49a59e6a92abb0d36b5f |
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issn | 2039-4349 |
language | English |
last_indexed | 2024-03-11T02:47:13Z |
publishDate | 2023-05-01 |
publisher | MDPI AG |
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series | Audiology Research |
spelling | doaj.art-dac5ae86a7df49a59e6a92abb0d36b5f2023-11-18T09:15:48ZengMDPI AGAudiology Research2039-43492023-05-0113334735610.3390/audiolres13030030Examination of Factors Affecting the Likelihood of Whether Individuals Would Purchase Cartilage Conduction Hearing AidsShunsuke Takai0Takeshi Sato1Yuya Miyakura2Mika Adachi3Yohei Honkura4Daisuke Yamauchi5Yukio Katori6Department of Otolaryngology-Head and Neck Surgery, Tohoku University Graduate School of Medicine, 1-1 Seiryo-machi, Aoba-ku, Sendai 980-8574, Miyagi, JapanDepartment of Otolaryngology-Head and Neck Surgery, Tohoku University Graduate School of Medicine, 1-1 Seiryo-machi, Aoba-ku, Sendai 980-8574, Miyagi, JapanDepartment of Otolaryngology-Head and Neck Surgery, Tohoku University Graduate School of Medicine, 1-1 Seiryo-machi, Aoba-ku, Sendai 980-8574, Miyagi, JapanDepartment of Otolaryngology-Head and Neck Surgery, Tohoku University Graduate School of Medicine, 1-1 Seiryo-machi, Aoba-ku, Sendai 980-8574, Miyagi, JapanDepartment of Otolaryngology-Head and Neck Surgery, Tohoku University Graduate School of Medicine, 1-1 Seiryo-machi, Aoba-ku, Sendai 980-8574, Miyagi, JapanDepartment of Otolaryngology-Head and Neck Surgery, Tohoku University Graduate School of Medicine, 1-1 Seiryo-machi, Aoba-ku, Sendai 980-8574, Miyagi, JapanDepartment of Otolaryngology-Head and Neck Surgery, Tohoku University Graduate School of Medicine, 1-1 Seiryo-machi, Aoba-ku, Sendai 980-8574, Miyagi, JapanCartilage conduction hearing aids (CC-HAs) are a novel type of hearing aid relying on cartilage conduction, the so-called third auditory conduction pathway. However, CC-HAs have only recently entered routine clinical use, and therefore data on their usefulness are lacking. The purpose of this study was to examine the possibility of assessing whether individual patients would show good adaptation to CC-HAs. Thirty-three subjects (41 ears in total) underwent a free trial of CC-HAs. Age, disease category, and the pure-tone threshold of air and bone conduction, unaided field sound threshold, aided field sound threshold, and functional gain (FG) at 0.25, 0.5, 1, 2, and 4 kHz were compared between patients who subsequently purchased and did not purchase the CC-HAs. Overall, 65.9% of the subjects purchased CC-HAs after the trial. In comparison to non-purchasers, those who decided to purchase CC-HAs showed better pure tone hearing thresholds at high frequencies for both air conduction (2 and 4 kHz) and bone conduction (1, 2, and 4 kHz), as well as for aided thresholds in the sound field (1, 2, and 4 kHz) when using CC-HAs. Therefore, the high-frequency hearing thresholds of subjects trialing CC-HAs might be helpful for identifying those who are likely to benefit from them.https://www.mdpi.com/2039-4349/13/3/30cartilage conduction hearing aidsair conductionbone conductionaided thresholdatresia |
spellingShingle | Shunsuke Takai Takeshi Sato Yuya Miyakura Mika Adachi Yohei Honkura Daisuke Yamauchi Yukio Katori Examination of Factors Affecting the Likelihood of Whether Individuals Would Purchase Cartilage Conduction Hearing Aids Audiology Research cartilage conduction hearing aids air conduction bone conduction aided threshold atresia |
title | Examination of Factors Affecting the Likelihood of Whether Individuals Would Purchase Cartilage Conduction Hearing Aids |
title_full | Examination of Factors Affecting the Likelihood of Whether Individuals Would Purchase Cartilage Conduction Hearing Aids |
title_fullStr | Examination of Factors Affecting the Likelihood of Whether Individuals Would Purchase Cartilage Conduction Hearing Aids |
title_full_unstemmed | Examination of Factors Affecting the Likelihood of Whether Individuals Would Purchase Cartilage Conduction Hearing Aids |
title_short | Examination of Factors Affecting the Likelihood of Whether Individuals Would Purchase Cartilage Conduction Hearing Aids |
title_sort | examination of factors affecting the likelihood of whether individuals would purchase cartilage conduction hearing aids |
topic | cartilage conduction hearing aids air conduction bone conduction aided threshold atresia |
url | https://www.mdpi.com/2039-4349/13/3/30 |
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