{"title":"Impact of Cultural-Linguistic Differences on Vocal Fatigue Perception: A Systematic Review and Meta-Analysis.","authors":"Saeed Saeedi, Somayeh Ghorbani, Panying Rong","doi":"10.1044/2024_AJSLP-24-00043","DOIUrl":null,"url":null,"abstract":"<p><strong>Purpose: </strong>The perception of a clinical condition or disorder can vary across patients from different cultural-linguistic backgrounds. There is insufficient evidence to inspect this potential impact on the perception of vocal fatigue (VF) as a common condition perceived by patients with voice disorders. In order to more comprehensively explore this phenomenon, a systematic review was carried out to investigate the differences in perceived VF in a variety of cultural-linguistic contexts, based on a standard self-assessment instrument-the Vocal Fatigue Index (VFI), as translated in different languages.</p><p><strong>Method: </strong>A thorough search was done in MEDLINE, CENTRAL, Web of Science, and Google Scholar by March 2024. Cross-sectional studies investigating the accuracy of the VFI to detect perceived VF in all available languages were considered. The VFI has three distinct parts or factors assessing: (a) tiredness of voice, (b) physical discomfort associated with voicing, and (c) improvement of symptoms with rest. The cutoff points and sensitivity and specificity of each factor were submitted to meta-analysis, and the summary receiver operating characteristic curves were used to determine pooled sensitivity and specificity of each factor of the VFI.</p><p><strong>Results: </strong>Eight papers that examined the diagnostic accuracy of the VFI in English, Malayalam, Turkish, German, Mandarin Chinese, Polish, Cantonese, and Finnish languages were identified as being eligible for this meta-analysis. The pooled sensitivity and specificity along with their confidence intervals (CIs) were as follows: 0.91 CI [0.80, 0.96] and 0.88 CI [0.78, 0.94] for Factor 1, 0.83 CI [0.69, 0.91] and 0.84 CI [0.76, 0.89] for Factor 2, and 0.75 CI [0.67, 0.82] and 0.77 CI [0.59, 0.89] for Factor 3.</p><p><strong>Conclusions: </strong>The present research demonstrates medium to high but heterogeneous accuracy of the VFI for detecting perceived VF across cultural-linguistic contexts. Given the promising results, future studies should focus on (a) further investigating the underlying factors for the observed heterogeneity in diagnostic accuracy and (b) adapting and validating the VFI in more languages toward establishing its validity as a cross-linguistic diagnostic tool for the perception of VF.</p><p><strong>Supplemental material: </strong>https://doi.org/10.23641/asha.26397106.</p>","PeriodicalId":49240,"journal":{"name":"American Journal of Speech-Language Pathology","volume":" ","pages":"1-14"},"PeriodicalIF":2.3000,"publicationDate":"2024-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"American Journal of Speech-Language Pathology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1044/2024_AJSLP-24-00043","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"AUDIOLOGY & SPEECH-LANGUAGE PATHOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Purpose: The perception of a clinical condition or disorder can vary across patients from different cultural-linguistic backgrounds. There is insufficient evidence to inspect this potential impact on the perception of vocal fatigue (VF) as a common condition perceived by patients with voice disorders. In order to more comprehensively explore this phenomenon, a systematic review was carried out to investigate the differences in perceived VF in a variety of cultural-linguistic contexts, based on a standard self-assessment instrument-the Vocal Fatigue Index (VFI), as translated in different languages.
Method: A thorough search was done in MEDLINE, CENTRAL, Web of Science, and Google Scholar by March 2024. Cross-sectional studies investigating the accuracy of the VFI to detect perceived VF in all available languages were considered. The VFI has three distinct parts or factors assessing: (a) tiredness of voice, (b) physical discomfort associated with voicing, and (c) improvement of symptoms with rest. The cutoff points and sensitivity and specificity of each factor were submitted to meta-analysis, and the summary receiver operating characteristic curves were used to determine pooled sensitivity and specificity of each factor of the VFI.
Results: Eight papers that examined the diagnostic accuracy of the VFI in English, Malayalam, Turkish, German, Mandarin Chinese, Polish, Cantonese, and Finnish languages were identified as being eligible for this meta-analysis. The pooled sensitivity and specificity along with their confidence intervals (CIs) were as follows: 0.91 CI [0.80, 0.96] and 0.88 CI [0.78, 0.94] for Factor 1, 0.83 CI [0.69, 0.91] and 0.84 CI [0.76, 0.89] for Factor 2, and 0.75 CI [0.67, 0.82] and 0.77 CI [0.59, 0.89] for Factor 3.
Conclusions: The present research demonstrates medium to high but heterogeneous accuracy of the VFI for detecting perceived VF across cultural-linguistic contexts. Given the promising results, future studies should focus on (a) further investigating the underlying factors for the observed heterogeneity in diagnostic accuracy and (b) adapting and validating the VFI in more languages toward establishing its validity as a cross-linguistic diagnostic tool for the perception of VF.
期刊介绍:
Mission: AJSLP publishes peer-reviewed research and other scholarly articles on all aspects of clinical practice in speech-language pathology. The journal is an international outlet for clinical research pertaining to screening, detection, diagnosis, management, and outcomes of communication and swallowing disorders across the lifespan as well as the etiologies and characteristics of these disorders. Because of its clinical orientation, the journal disseminates research findings applicable to diverse aspects of clinical practice in speech-language pathology. AJSLP seeks to advance evidence-based practice by disseminating the results of new studies as well as providing a forum for critical reviews and meta-analyses of previously published work.
Scope: The broad field of speech-language pathology, including aphasia; apraxia of speech and childhood apraxia of speech; aural rehabilitation; augmentative and alternative communication; cognitive impairment; craniofacial disorders; dysarthria; fluency disorders; language disorders in children; speech sound disorders; swallowing, dysphagia, and feeding disorders; and voice disorders.