Tatiana Romero-Arias, Aylén Chiara Fernández, Iria Nieto Rebollo, Alejandro Cano Villagrasa, Mauricio Barramuño-Medina, Germán Gálvez García, Adrián Pérez Del Olmo
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引用次数: 0
Abstract
Purpose: Voice impairment is increasingly recognised as a relevant but often underexplored feature of multiple sclerosis (MS). The present study aimed to investigate vocal characteristics in individuals with MS using a combined subjective, perceptual, and acoustic assessment approach.
Methods: A total of 91 participants were included, comprising 48 individuals with MS and 43 healthy controls. Vocal function was assessed using the Voice Handicap Index (VHI), the GRBAS perceptual scale, and acoustic analysis of sustained phonation, including fundamental frequency (fo), jitter, shimmer, and harmonics-to-noise ratio (HNR). Analyses were conducted separately for men and women.
Results: Participants with MS showed significantly higher VHI and GRBAS scores compared to controls in both sexes, indicating greater perceived and perceptual voice impairment. Analysis of individual GRBAS dimensions revealed significantly higher scores across all components (Grade, Roughness, Breathiness, Asthenia, and Strain) in participants with MS compared with controls. Acoustic analysis revealed significantly increased shimmer values in both men and women with MS, whereas significantly lower HNR and fo values were observed only among women in the sex-stratified analyses. No significant differences were identified for jitter. Formal interaction analyses revealed a significant group × sex interaction only for fo, whereas no significant interaction was observed for HNR, shimmer, or jitter.
Conclusions: Combined perceptual, patient-reported, and acoustic voice assessment may contribute to a broader characterisation of voice impairment in individuals with MS.
期刊介绍:
Logopedics Phoniatrics Vocology is an amalgamation of the former journals Scandinavian Journal of Logopedics & Phoniatrics and VOICE.
The intention is to cover topics related to speech, language and voice pathology as well as normal voice function in its different aspects. The Journal covers a wide range of topics, including:
Phonation and laryngeal physiology
Speech and language development
Voice disorders
Clinical measurements of speech, language and voice
Professional voice including singing
Bilingualism
Cleft lip and palate
Dyslexia
Fluency disorders
Neurolinguistics and psycholinguistics
Aphasia
Motor speech disorders
Voice rehabilitation of laryngectomees
Augmentative and alternative communication
Acoustics
Dysphagia
Publications may have the form of original articles, i.e. theoretical or methodological studies or empirical reports, of reviews of books and dissertations, as well as of short reports, of minor or ongoing studies or short notes, commenting on earlier published material. Submitted papers will be evaluated by referees with relevant expertise.