Objective: To validate the Vocal Tract Discomfort Scale for the Brazilian Portuguese (VTDS-BR), based on internal consistency, reliability, and accuracy.
Methods: The participants were 431 adults of both sexes, divided in two groups: dysphonia (DG) and vocally healthy (VHG). We built a digital database with personal, professional information and the item-by-item VTDS-BR responses of the participants.
Purpose: To compare the efficiency of different vocal self-assessment instruments for dysphonia screening.
Methods: 262 dysphonic and non-dysphonic individuals participated in the research. The mean age was 41.
Objective: this study aims to verify the stages of evidence of validity of the voice-adapted present perceived control scale (V-APPCS) in its translated and cross-culturally adapted version for the Brazilian Portuguese "Voice-Adapted Present Perceived Control Scale" and to estimate the psychometric measurements of the properties of its items based on the item response theory (IRT).
Methods: the instrument underwent a process of translation and cross-cultural adaptation for the Brazilian Portuguese, the process was carried out by two qualified translators, native in the destination language, and fluent in the language and culture of origin. The first translated version of the protocol was forwarded to a back-translation, performed by a third bilingual Brazilian translator.
Objective: To investigate the psychometric properties of the Voice-Related Quality of Life (V-RQOL) questionnaire in Brazilian Portuguese by assessing its reliability and conducting exploratory factor analysis (EFA) and confirmatory factor analysis (CFA).
Methods: This research was carried out in two stages: (1) a document-based retrospective approach and (2) a field study step. The study included 566 dysphonic and vocally healthy individuals.
Objectives: To investigate the psychometric properties of the Brazilian version of the Vocal Tract Discomfort Scale, known as Escala de Desconforto do Trato Vocal (EDTV), based on factor analysis, in patients with dysphonia.
Methods: This was a retrospective documentary and cross-sectional study. The study database contained sociodemographic variables, laryngeal diagnosis, auditory-perceptual evaluation and EDTV items.
Introduction: Evaluating the relationship among teachers' voice symptoms, perceived voice control, and common mental disorders (CMDs) might contribute to the understanding of the relationship between vocal wear and the teacher well-being. The understanding of this relationship may also help in taking more informed clinical decisions in voice rehabilitation when considering possible perceived voice control difficulties and the need to develop voice self-control strategies.
Objective: The aim of this study was to determine the voice symptoms, perceived voice control, and CMDs in public elementary and secondary school teachers, and to analyze the relationships among these variables.
Introduction: In terms of treatment results, the readiness stage presents the best conditions for adherence to a therapeutic proposal, and it allows for an estimated disease prognosis and assistance with treatment monitoring. Patients with dysphonia who are treated using vocal rehabilitation (basically a behavioral program), regardless of disease etiology, can optimize their treatment by understanding the stages of behavioral change.
Objectives: To evaluate the accuracy of the components constituting the stages of readiness to change on the University of Rhode Island Change Assessment-Voice (URICA-V) scale using confirmatory factor analysis and internal consistency indices.