4047 EEG as a Predictor of Post-Stroke Recovery: A Systematic Review and Meta-Analysis

OBJECTIVES/GOALS: The objective of this study is to perform a systematic review and meta-analysis on the prognostic utility of electroencephalography (EEG) in stroke recovery. METHODS/STUDY POPULATION: A literature search was conducted using three electronic databases, including PubMed, Scopus, and...

Full description

Bibliographic Details
Main Authors: Amanda Vatinno, Viswanathan Ramakrishnan, Annie Simpson, Heather Bonilha, Na Jin Seo
Format: Article
Language:English
Published: Cambridge University Press 2020-06-01
Series:Journal of Clinical and Translational Science
Online Access:https://www.cambridge.org/core/product/identifier/S2059866120002332/type/journal_article
_version_ 1811155059990331392
author Amanda Vatinno
Viswanathan Ramakrishnan
Annie Simpson
Heather Bonilha
Na Jin Seo
author_facet Amanda Vatinno
Viswanathan Ramakrishnan
Annie Simpson
Heather Bonilha
Na Jin Seo
author_sort Amanda Vatinno
collection DOAJ
description OBJECTIVES/GOALS: The objective of this study is to perform a systematic review and meta-analysis on the prognostic utility of electroencephalography (EEG) in stroke recovery. METHODS/STUDY POPULATION: A literature search was conducted using three electronic databases, including PubMed, Scopus, and CINAHL. Key search terms were “EEG,” “stroke,” and “rehabilitation”. Only peer-reviewed journal articles published in English that examined the relationship between EEG and a standardized clinical outcome measure(s) at a later time in stroke patients were included. Two independent raters completed data extraction and assessed methodological quality of the studies with the Downs and Black form. A linear meta-regression was performed across subsets of individual studies that utilized a common clinical outcome measure to determine the association between EEG and clinical outcome while adjusting for sample size and study quality. RESULTS/ANTICIPATED RESULTS: 56 papers met the inclusion criteria and were included in the systematic review. The prognostic value of EEG was evidenced at both the acute and chronic stages of stroke. The addition of EEG enhanced prognostic accuracy more than initial clinical assessment scores and/or lesion volume alone. In the meta-analysis, a subset of 10 papers that utilized the National Institutes of Health Stroke Scale (NIHSS) and a subset of 7 papers that utilized the Modified Rankin Scale (MRS) were included. Analysis demonstrated an association between EEG and the subsequent clinical outcome measures. DISCUSSION/SIGNIFICANCE OF IMPACT: Currently, prognosis is largely based on initial behavioral impairment level. However, post-stroke recovery outcomes are heterogeneous despite similar initial clinical presentations. Uncertain prognosis makes it difficult for clinicians to develop personalized treatment plans for patients. Improved prognosis for recovery may guide clinical management for stroke survivors by helping clinicians determine the maximally efficient course of treatment and care. This study suggests that prognostic accuracy may be enhanced using EEG.
first_indexed 2024-04-10T04:27:46Z
format Article
id doaj.art-ce763736098c47a2be98d1ec79af793f
institution Directory Open Access Journal
issn 2059-8661
language English
last_indexed 2024-04-10T04:27:46Z
publishDate 2020-06-01
publisher Cambridge University Press
record_format Article
series Journal of Clinical and Translational Science
spelling doaj.art-ce763736098c47a2be98d1ec79af793f2023-03-10T08:51:37ZengCambridge University PressJournal of Clinical and Translational Science2059-86612020-06-014717110.1017/cts.2020.2334047 EEG as a Predictor of Post-Stroke Recovery: A Systematic Review and Meta-AnalysisAmanda Vatinno0Viswanathan Ramakrishnan1Annie Simpson2Heather Bonilha3Na Jin Seo4Medical University of South CarolinaMedical University of South CarolinaMedical University of South CarolinaMedical University of South CarolinaMedical University of South CarolinaOBJECTIVES/GOALS: The objective of this study is to perform a systematic review and meta-analysis on the prognostic utility of electroencephalography (EEG) in stroke recovery. METHODS/STUDY POPULATION: A literature search was conducted using three electronic databases, including PubMed, Scopus, and CINAHL. Key search terms were “EEG,” “stroke,” and “rehabilitation”. Only peer-reviewed journal articles published in English that examined the relationship between EEG and a standardized clinical outcome measure(s) at a later time in stroke patients were included. Two independent raters completed data extraction and assessed methodological quality of the studies with the Downs and Black form. A linear meta-regression was performed across subsets of individual studies that utilized a common clinical outcome measure to determine the association between EEG and clinical outcome while adjusting for sample size and study quality. RESULTS/ANTICIPATED RESULTS: 56 papers met the inclusion criteria and were included in the systematic review. The prognostic value of EEG was evidenced at both the acute and chronic stages of stroke. The addition of EEG enhanced prognostic accuracy more than initial clinical assessment scores and/or lesion volume alone. In the meta-analysis, a subset of 10 papers that utilized the National Institutes of Health Stroke Scale (NIHSS) and a subset of 7 papers that utilized the Modified Rankin Scale (MRS) were included. Analysis demonstrated an association between EEG and the subsequent clinical outcome measures. DISCUSSION/SIGNIFICANCE OF IMPACT: Currently, prognosis is largely based on initial behavioral impairment level. However, post-stroke recovery outcomes are heterogeneous despite similar initial clinical presentations. Uncertain prognosis makes it difficult for clinicians to develop personalized treatment plans for patients. Improved prognosis for recovery may guide clinical management for stroke survivors by helping clinicians determine the maximally efficient course of treatment and care. This study suggests that prognostic accuracy may be enhanced using EEG.https://www.cambridge.org/core/product/identifier/S2059866120002332/type/journal_article
spellingShingle Amanda Vatinno
Viswanathan Ramakrishnan
Annie Simpson
Heather Bonilha
Na Jin Seo
4047 EEG as a Predictor of Post-Stroke Recovery: A Systematic Review and Meta-Analysis
Journal of Clinical and Translational Science
title 4047 EEG as a Predictor of Post-Stroke Recovery: A Systematic Review and Meta-Analysis
title_full 4047 EEG as a Predictor of Post-Stroke Recovery: A Systematic Review and Meta-Analysis
title_fullStr 4047 EEG as a Predictor of Post-Stroke Recovery: A Systematic Review and Meta-Analysis
title_full_unstemmed 4047 EEG as a Predictor of Post-Stroke Recovery: A Systematic Review and Meta-Analysis
title_short 4047 EEG as a Predictor of Post-Stroke Recovery: A Systematic Review and Meta-Analysis
title_sort 4047 eeg as a predictor of post stroke recovery a systematic review and meta analysis
url https://www.cambridge.org/core/product/identifier/S2059866120002332/type/journal_article
work_keys_str_mv AT amandavatinno 4047eegasapredictorofpoststrokerecoveryasystematicreviewandmetaanalysis
AT viswanathanramakrishnan 4047eegasapredictorofpoststrokerecoveryasystematicreviewandmetaanalysis
AT anniesimpson 4047eegasapredictorofpoststrokerecoveryasystematicreviewandmetaanalysis
AT heatherbonilha 4047eegasapredictorofpoststrokerecoveryasystematicreviewandmetaanalysis
AT najinseo 4047eegasapredictorofpoststrokerecoveryasystematicreviewandmetaanalysis