Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/78694
Type: Artigo de Periódico
Title: Differences in spontaneous speech fluency between parkinson's disease and spinocerebellar ataxia type 3
Authors: Vanessa Brzoskowskidos Santos
Rui Rothe-Neves
Maira Rozenfeld Olchik
Annelise Ayres
Maiara Laís Mallmann Kieling
Elaine Cristina Miglorini
Laura Bannach Jardim
Artur Francisco Schumacher-Schuh
Carlos Roberto de Mello Rieder
Raphael Machado de Castilhos
Kristie Spencer
Abstract: Background: The basal ganglia and cerebellum both have a role in speech production although the effect of isolated involvement of these structures on speech fluency remains unclear. Objective: The study aimed to assess the differences in the articulatory pattern in patients with cerebellar vs. basal ganglia disorders. Methods: A total of 20 individuals with Parkinson's disease (PD), 20 with spinocerebellar ataxia type 3 (SCA3), and 40 controls (control group, CG) were included. Diadochokinesis (DDK) and monolog tasks were collected. Results: The only variable that distinguished SCA3 carriers from the CG was the number of syllables in the monolog, with SCA3 patients of a significantly lower number. For patients with PD, the number of syllables, phonation time, DDK, and monolog were significantly lower than for CG. Patients with PD were significantly worse compared to patients with SCA3 in the number of syllables and phonation time in DDK, and phonation time in monolog. Additionally, there was a significant correlation between the number of syllables in the monolog and the MDS-UPDRS III for participants with PD, and the Friedreich Ataxia Rating Scale for participants with SCA3 suggesting a relationship between speech and general motor functioning. Conclusion: The monolog task is better at discriminating individuals with cerebellar vs. Parkinson's diseases as well as differentiating healthy control and was related to the severity of the disease.Background: The basal ganglia and cerebellum both have a role in speech production although the effect of isolated involvement of these structures on speech fluency remains unclear. Objective: The study aimed to assess the differences in the articulatory pattern in patients with cerebellar vs. basal ganglia disorders. Methods: A total of 20 individuals with Parkinson's disease (PD), 20 with spinocerebellar ataxia type 3 (SCA3), and 40 controls (control group, CG) were included. Diadochokinesis (DDK) and monolog tasks were collected. Results: The only variable that distinguished SCA3 carriers from the CG was the number of syllables in the monolog, with SCA3 patients of a significantly lower number. For patients with PD, the number of syllables, phonation time, DDK, and monolog were significantly lower than for CG. Patients with PD were significantly worse compared to patients with SCA3 in the number of syllables and phonation time in DDK, and phonation time in monolog. Additionally, there was a significant correlation between the number of syllables in the monolog and the MDS-UPDRS III for participants with PD, and the Friedreich Ataxia Rating Scale for participants with SCA3 suggesting a relationship between speech and general motor functioning. Conclusion: The monolog task is better at discriminating individuals with cerebellar vs. Parkinson's diseases as well as differentiating healthy control and was related to the severity of the disease.
Subject: Linguística
Parkinson, Doença de
Distúrbios da fala
language: eng
metadata.dc.publisher.country: Brasil
Publisher: Universidade Federal de Minas Gerais
Publisher Initials: UFMG
metadata.dc.publisher.department: FALE - FACULDADE DE LETRAS
Rights: Acesso Aberto
metadata.dc.identifier.doi: 10.3389/fneur.2023.1179287
URI: http://hdl.handle.net/1843/78694
Issue Date: 5-May-2023
metadata.dc.url.externa: https://www.frontiersin.org/articles/10.3389/fneur.2023.1179287/full
metadata.dc.relation.ispartof: Frontiers in Neurology
Appears in Collections:Artigo de Periódico



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