BOČKOVÁ, Martina, Martin LAMOŠ, Petr KLIMES, Pavel JURAK, Josef HALAMEK, Sabina GOLDEMUNDOVÁ, Marek BALÁŽ and Ivan REKTOR. Suboptimal response to STN-DBS in Parkinson's disease can be identified via reaction times in a motor cognitive paradigm. Journal of Neural Transmission. WIEN: SPRINGER WIEN, 2020, vol. 127, No 12, p. 1579-1588. ISSN 0300-9564. Available from: https://dx.doi.org/10.1007/s00702-020-02254-3.
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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
Original language English
Type of outcome Article in a journal
Field of Study 30210 Clinical neurology
Country of publisher Austria
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 3.575
RIV identification code RIV/00216224:14740/20:00118223
Organization unit Central European Institute of Technology
Doi http://dx.doi.org/10.1007/s00702-020-02254-3
UT WoS 000572342400001
Keywords in English HD-EEG; Deep brain stimulation; Reaction time; Time frequency analysis; Biomarkers
Tags 14110127, podil, rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Pavla Foltynová, Ph.D., učo 106624. Changed: 9/3/2021 14:26.
Abstract
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 projectName: CEITEC 2020 (Acronym: CEITEC2020)
Investor: Ministry of Education, Youth and Sports of the CR
NV16-33798A, research and development projectName: Modulace funkční konektivity kortikálních sítí vlivem STN DBS
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