Autor: |
Junhyung Kim, Min-Jee Kim, Hyun-Jin Kim, Mi-Sun Yum, Tae-Sung Ko |
Jazyk: |
angličtina |
Rok vydání: |
2023 |
Předmět: |
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Zdroj: |
Frontiers in Neurology, Vol 14 (2023) |
Druh dokumentu: |
article |
ISSN: |
1664-2295 |
DOI: |
10.3389/fneur.2023.1209796 |
Popis: |
PurposeThis study aimed to discover electrophysiologic markers correlated with clinical responses to vigabatrin-based treatment in infants with epileptic spasms (ES).MethodThe study involved a descriptive analysis of ES patients from a single institution, as well as electroencephalogram (EEG) analyses of 40 samples and 20 age-matched healthy infants. EEG data were acquired during the interictal sleep state prior to the standard treatment. The weighted phase-lag index (wPLI) functional connectivity was explored across frequency and spatial domains, correlating these results with clinical features.ResultsInfants with ES exhibited diffuse increases in delta and theta power, differing from healthy controls. For the wPLI analysis, ES subjects exhibited higher global connectivity compared to control subjects. Subjects who responded favorably to treatment were characterized by higher beta connectivity in the parieto-occipital regions, while those with poorer outcomes exhibited lower alpha connectivity in the frontal regions. Individuals with structural neuroimaging abnormalities exhibited correspondingly low functional connectivity, implying that ES patients who maintain adequate structural and functional integrity are more likely to respond favorably to vigabatrin-based treatments.ConclusionThis study highlights the potential utility of EEG functional connectivity analysis in predicting early response to treatments in infants with ES. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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