Detailed Information on Publication Record
2020
Suboptimal response to STN-DBS in Parkinson's disease can be identified via reaction times in a motor cognitive paradigm
BOČKOVÁ, Martina, Martin LAMOŠ, Petr KLIMES, Pavel JURAK, Josef HALAMEK et. al.Basic information
Original name
Suboptimal response to STN-DBS in Parkinson's disease can be identified via reaction times in a motor cognitive paradigm
Authors
BOČKOVÁ, Martina (203 Czech Republic, belonging to the institution), Martin LAMOŠ (203 Czech Republic, belonging to the institution), Petr KLIMES (203 Czech Republic), Pavel JURAK (203 Czech Republic), Josef HALAMEK (203 Czech Republic), Sabina GOLDEMUNDOVÁ (203 Czech Republic, belonging to the institution), Marek BALÁŽ (703 Slovakia, belonging to the institution) and Ivan REKTOR (203 Czech Republic, guarantor, belonging to the institution)
Edition
Journal of Neural Transmission, WIEN, SPRINGER WIEN, 2020, 0300-9564
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30210 Clinical neurology
Country of publisher
Austria
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 3.575
RIV identification code
RIV/00216224:14740/20:00118223
Organization unit
Central European Institute of Technology
UT WoS
000572342400001
Keywords in English
HD-EEG; Deep brain stimulation; Reaction time; Time frequency analysis; Biomarkers
Tags
International impact, Reviewed
Změněno: 9/3/2021 14:26, Mgr. Pavla Foltynová, Ph.D.
Abstract
V originále
Although deep brain stimulation of the subthalamic nucleus (STN-DBS) in Parkinson's disease (PD) is generally a successful therapy, adverse events and insufficient clinical effect can complicate the treatment in some patients. We studied clinical parameters and cortical oscillations related to STN-DBS to identify patients with suboptimal responses. High-density EEG was recorded during a visual oddball three-stimuli paradigm in DBS "off" and "on" conditions in 32 PD patients with STN-DBS. Pre-processed data were reconstructed into the source space and the time-frequency analysis was evaluated. We identified a subgroup of six patients with longer reaction times (RT) during the DBS "on" state than in the DBS "off" state after target stimuli. These subjects had lower motor responsiveness to DBS and decreased memory test results compared to the other subjects. Moreover, the alpha and beta power decrease (event-related desynchronizations, ERD), known as an activation correlate linked to motor and cognitive processing, was also reduced in the DBS "on" condition in these patients. A subgroup of PD patients with a suboptimal response to STN-DBS was identified. Evaluation of RT could potentially serve as a biomarker for responsiveness to STN-DBS.
Links
LQ1601, research and development project |
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NV16-33798A, research and development project |
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