Cross-cultural adaptation and validation of vocal fatigue index (VFI) to Chinese language.

Autor: Kim H; Department of Rehabilitation Sciences, East China Normal University, Shanghai, China.; Department of Otolaryngology, Shanghai Tenth People's Hospital, School of Medicine, Tongji University, Shanghai, China., Kang X; Department of Rehabilitation Sciences, East China Normal University, Shanghai, China., Lang X; Department of Rehabilitation Sciences, East China Normal University, Shanghai, China., Zhao W; Department of Rehabilitation Sciences, East China Normal University, Shanghai, China., Ge T; Department of Otolaryngology, Shanghai Tenth People's Hospital, School of Medicine, Tongji University, Shanghai, China., Sun J; Department of Otolaryngology, Shanghai Tenth People's Hospital, School of Medicine, Tongji University, Shanghai, China., Yi B; Department of Otorhinolaryngology -Head and Neck Surgery, Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China.; Ear Institute, Shanghai JiaoTong University School of Medicine, Shanghai, China.; Shanghai Key Laboratory of Translational Medicine on Ear and Nose diseases, Shanghai, China., Zhang Q; Department of Speech and Hearing Therapy, BeijingBoAi Hospital of Chinese Rehabilitation Research Center, Beijing, China., Gao S; Voice Research Laboratory, Division of Speech and Hearing Sciences, The University of Hong Kong, Pokfulam, Hong Kong.
Jazyk: angličtina
Zdroj: Logopedics, phoniatrics, vocology [Logoped Phoniatr Vocol] 2024 Dec; Vol. 49 (4), pp. 179-187. Date of Electronic Publication: 2023 Oct 20.
DOI: 10.1080/14015439.2023.2271569
Abstrakt: Objectives: This study aimed to translate the Vocal Fatigue Index (VFI) into Simplified Chinese and test its reliability and validity in mainland China.
Methods: The original English version of the VFI was translated and adapted to a Simplified Chinese version (VFI -SC). Fifty-four participants with voice disorders and 21 healthy controls completed the VFI-SC. Sixteen participants with voice disorders completed it again two weeks later. Reliability, validity, and receiver operating characteristic (ROC) of the VFI-SC were analyzed.
Results: The Cronbach's alpha values for the VFI factor scores were found to be 0.930 for tiredness and avoidance of voice use (factor 1), 0.878 for physical discomfort with voice use (factor 2), and 0.915 for improvement of symptoms with voice rest (factor 3). The test-retest reliability was 0.967 for all three factors. There was a significant difference between the total scores of the patient group and the control group ( p  < 0.01). Factor 1 and factor 2 were positively correlated with the Voice Handicap Index (VHI-30). The ROC curves showed acceptable intrinsic accuracies for factor 1 (AUC = 0.883), factor 2 (AUC = 0.901), and factor 3 (AUC = 0.800), with cutoff scores of 22, 7, and 9, respectively.
Conclusions: This study provides preliminary evidence that the VFI-SC has good reliability and validity. It can be used to screen for clinical symptoms of voice fatigue in mainland China.
Databáze: MEDLINE