Vocal symptoms in pediatric population: Validation of the Brazilian version of the Pediatric Vocal Symptoms Questionnaire.

Purpose: To validate the Pediatric Vocal Symptoms Questionnaire (PVSQ) for Brazilian Portuguese.

Methods: The study was approved by the Ethics Committee (758,309). A total of 716 individuals participated in this research, of which 367 were children and adolescents, with and without vocal alteration, aged 6-18 years, and 349 were parents/guardians, who responded to the final version of the instrument.

Voice-related quality of life in the pediatric population: validation of the Brazilian version of the Pediatric Voice-Related Quality-of Life survey.

Purpose: To measure the voice-related quality of life in children/adolescents with vocal complaints through the validation of the Brazilian Pediatric Voice-Related Quality-of-Life survey - VR-QOL-P (Qualidade de Vida em Voz Pediátrico - QVV-P), to verify whether the presence of vocal complaints interfere with the quality of life of children/adolescents, and to determine the relationship between the vocal assessment carried out by parents and the VR-QOL-P scores.

Methods: The participants included 246 parents of children/adolescents of both sexes, aged between 2 years and 18 years (divided into preschoolers, schoolers and adolescents), with and without vocal complaints. All participants signed the informed consent form.