Speech metrics, general disability, brain imaging and quality of life in multiple sclerosis

Autor: Jim Stankovich, Adam P. Vogel, Thushara Perera, Andrew Evans, A. Van der Walt, Frederique M.C. Boonstra, Gustavo Noffs, Scott C Kolbe, Helmut Butzkueven, Mary P. Galea, L Euardo Cofre Lizama, Fernanda Maldonado
Rok vydání: 2020
Předmět:
Zdroj: European Journal of Neurology. 28:259-268
ISSN: 1468-1331
1351-5101
Popis: BACKGROUND AND PURPOSE: Objective measurement of speech has shown promising results to monitor disease state in multiple sclerosis. In this study, we characterize the relationship between disease severity and speech metrics through perceptual (listener based) and objective acoustic analysis. We further look at deviations of acoustic metrics in people with no perceivable dysarthria. METHODS: Correlations and regression were calculated between speech measurements and disability scores, brain volume, lesion load and quality of life. Speech measurements were further compared between three subgroups of increasing overall neurological disability: mild (as rated by the Expanded Disability Status Scale ≤2.5), moderate (≥3 and ≤5.5) and severe (≥6). RESULTS: Clinical speech impairment occurred majorly in people with severe disability. An experimental acoustic composite score differentiated mild from moderate (P
Databáze: OpenAIRE