Detailed Information on Publication Record
2016
Speech prosody impairment predicts cognitive decline in Parkinson's disease
REKTOROVÁ, Irena, Jiri MEKYSKA, Eva KORIŤÁKOVÁ, Milena KOŠŤÁLOVÁ, Ilona ELIÁŠOVÁ et. al.Basic information
Original name
Speech prosody impairment predicts cognitive decline in Parkinson's disease
Authors
REKTOROVÁ, Irena (203 Czech Republic, guarantor, belonging to the institution), Jiri MEKYSKA (203 Czech Republic), Eva KORIŤÁKOVÁ (203 Czech Republic, belonging to the institution), Milena KOŠŤÁLOVÁ (203 Czech Republic, belonging to the institution), Ilona ELIÁŠOVÁ (203 Czech Republic, belonging to the institution), Martina MRAČKOVÁ (203 Czech Republic, belonging to the institution), Dagmar BERÁNKOVÁ (203 Czech Republic, belonging to the institution), Tereza NEČASOVÁ (203 Czech Republic, belonging to the institution), Zdenek SMEKAL (203 Czech Republic) and Radek MAREČEK (203 Czech Republic, belonging to the institution)
Edition
PARKINSONISM & RELATED DISORDERS, OXFORD, ELSEVIER SCI LTD, 2016, 1353-8020
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30000 3. Medical and Health Sciences
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.484
RIV identification code
RIV/00216224:14740/16:00088928
Organization unit
Central European Institute of Technology
UT WoS
000381955700016
Keywords in English
Parkinson's disease; Speech prosody; Acoustic analysis; Cognitive; Dementia
Změněno: 16/12/2016 12:52, Mgr. Eva Špillingová
Abstract
V originále
Background: Impairment of speech prosody is characteristic for Parkinson's disease (PD) and does not respond well to dopaminergic treatment. Objectives: We assessed whether baseline acoustic parameters, alone or in combination with other predominantly non-dopaminergic symptoms may predict global cognitive decline as measured by the Addenbrooke's cognitive examination (ACE-R) and/or worsening of cognitive status as assessed by a detailed neuropsychological examination. Methods: Forty-four consecutive non-depressed PD patients underwent clinical and cognitive testing, and acoustic voice analysis at baseline and at the two-year follow-up. Influence of speech and other clinical parameters on worsening of the ACE-R and of the cognitive status was analyzed using linear and logistic regression. Results: The cognitive status (classified as normal cognition, mild cognitive impairment and dementia) deteriorated in 25% of patients during the follow-up. The multivariate linear regression model consisted of the variation in range of the fundamental voice frequency (F0VR) and the REM Sleep Behavioral Disorder Screening Questionnaire (RBDSQ). These parameters explained 37.2% of the variability of the change in ACE-R. The most significant predictors in the univariate logistic regression were the speech index of rhythmicity (SPIR; p = 0.012), disease duration (p = 0.019), and the RBDSQ (p = 0.032). The multivariate regression analysis revealed that SPIR alone led to 73.2% accuracy in predicting a change in cognitive status. Combining SPIR with RBDSQ improved the prediction accuracy of SPIR alone by 73%. Conclusions: Impairment of speech prosody together with symptoms of RBD predicted rapid cognitive decline and worsening of PD cognitive status during a two-year period. (C) 2016 Elsevier Ltd. All rights reserved.
Links
LQ1601, research and development project |
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NT13499, research and development project |
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NV16-30805A, research and development project |
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