台耳醫誌

雜誌專區 -第55卷第1期

原著 
The Multiparametric Acoustic Analysis of Benign Vocal Lesions  僅供有效會員 登入會員查看全文
17~20 
英文 
acoustic analysis、vocal nodule、vocal polyp、voice、多向度語音分析、聲帶結節、聲帶息肉、聲音 
Cheng-Chieh Lu1 、Chun-Tien Chen4 、Wei-Cheng Chen4 、Ken-Shen Lin4 、Hsuan-Yu Chen4 、Pin-Zhir Chao1-3 、Fei-Peng Lee1-3 、Hsing-Won Wang1-3  
Department of Otolaryngology-Head and Neck Surgery, Shuang Ho Hospital1 、Graduate Institute of Clinical Medicine, College of Medicine, Taipei Medical University2 、Department of Otolaryngology, School of Medicine, College of Medicine, Taipei Medical University3 、School of Medicine, College of Medicine, Taipei Medical University4  
BACKGROUND: The objective of this study was to investigate the differences in acoustic parameters between the patients with benign vocal lesions (nodule/polyp) before and after laryngomicrosurgery.
METHODS: Sixteen patients who received laryngomicrosurgery were recruited by retrospective cohort study from August 1, 2018, through August 1, 2019. The objective voice parameters were collected before and after laryngomicrosurgery. Patients' collected voice parameters were analyzed between the two groups with Wilcoxon signed ranks test.
RESULTS: The variation of the fundamental frequency variation (vFo), The peak-amplitude variation(vAm) and the degree of voice breaks (DVB) were improved after laryngomicrosurgery. There was no significant improvement in the noise-to-harmonic ratio (NHR), the voice turbulence index (VTI), the soft phonation index (SPI) and the degree of subharmonics (DSH).
CONCLUSIONS: This study shows that the laryngomicrosurgery can improve the voice parameters of vFo, vAm, and DVB. Due to the small number of patients, additional studies are warranted for better validate this result.
(J Taiwan Otolaryngol Head Neck Surg 2020; 55:17-20)