Evidence map›Paper›PMID 35311412›Full record

SynthesisNeurorehabilitation and neural repair2022

The Prognostic Utility of Electroencephalography in Stroke Recovery: A Systematic Review and Meta-Analysis.

Amanda A Vatinno, Annie Simpson, Viswanathan Ramakrishnan, Heather S Bonilha, Leonardo Bonilha, Na Jin Seo

Open access · greenAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Neurorehabilitation and neural repair, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
7.5field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Slow Oscillations Track Acute Stroke Injury but Not Functional Recovery.bioRxiv : the preprint server for biology · 2026
    Article
  3. Observational
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Electrophysiological Correlates of Dentate Nucleus Deep Brain Stimulation for Poststroke Motor Recovery.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Amanda A VatinnoDepartment of Health Sciences and Research, College of Health Professions, 2345Medical University of South Carolina (MUSC), Charleston, SC, USA.ORCID 0000-0003-4987-1870
Annie SimpsonDepartment of Health Sciences and Research, College of Health Professions, 2345Medical University of South Carolina (MUSC), Charleston, SC, USA.
Viswanathan RamakrishnanDepartment of Public Health Sciences, College of Medicine, 2345MUSC, Charleston, SC, USA.
Heather S BonilhaDepartment of Health Sciences and Research, College of Health Professions, 2345Medical University of South Carolina (MUSC), Charleston, SC, USA.
Leonardo BonilhaDepartment of Neurology, College of Medicine, 2345MUSC, Charleston, SC, USA.
Na Jin SeoRalph H. Johnson VA Medical Center, Charleston, SC, USA.ORCID 0000-0001-6446-5905
Medical University of South Carolina · USCollege of Charleston · USRalph H. Johnson VA Medical Center · US

Funding

South Carolina Clinical & Translational Research Institute (SCTR)UL1TR001450 · NCATS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BRADY, KATHLEEN T., FLUME, PATRICK A · 2015 to 2024
$41.1M
Treating Depression and Enhancing Locomotor Recovery Post-strokeP20GM109040 · NIGMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI KAUTZ, STEVEN A. · 2014 to 2024
$23.5M
Techniques DevelopmentP2CHD086844 · NICHD · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI THOMPSON, AIKO · 2015 to 2024
$12.7M
South Carolina Clinical & Translational Research Institute (SCTR)TL1TR001451 · NCATS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI FEGHALI-BOSTWICK, CAROL A. · 2015 to 2024
$4.6M
Role of distinctive cortical motor maps for hand muscles for recovery post strokeR01HD094731 · NICHD · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI SEO, NA JIN · 2020 to 2024
$3.1M
NCATS NIH HHS TL1 TR001451NCATS NIH HHS UL1 TR001450NICHD NIH HHS P2C HD086844NICHD NIH HHS R01 HD094731NIGMS NIH HHS P20 GM109040
6 · The paper itself

Abstract

backgroundImproved ability to predict patient recovery would guide post-stroke care by helping clinicians personalize treatment and maximize outcomes. Electroencephalography (EEG) provides a direct measure of the functional neuroelectric activity in the brain that forms the basis for neuroplasticity and recovery, and thus may increase prognostic ability.

objectiveTo examine evidence for the prognostic utility of EEG in stroke recovery via systematic review/meta-analysis.

methodsPeer-reviewed journal articles that examined the relationship between EEG and subsequent clinical outcome(s) in stroke were searched using electronic databases. Two independent researchers extracted data for synthesis. Linear meta-regressions were performed across subsets of papers with common outcome measures to quantify the association between EEG and outcome.

results75 papers were included. Association between EEG and clinical outcomes was seen not only early post-stroke, but more than 6 months post-stroke. The most studied prognostic potential of EEG was in predicting independence and stroke severity in the standard acute stroke care setting. The meta-analysis showed that EEG was associated with subsequent clinical outcomes measured by the Modified Rankin Scale, National Institutes of Health Stroke Scale, and Fugl-Meyer Upper Extremity Assessment (r = .72, .70, and .53 from 8, 13, and 12 papers, respectively). EEG improved prognostic abilities beyond prediction afforded by standard clinical assessments. However, the EEG variables examined were highly variable across studies and did not converge.

conclusionsEEG shows potential to predict post-stroke recovery outcomes. However, evidence is largely explorative, primarily due to the lack of a definitive set of EEG measures to be used for prognosis.

Indexed as

StrokeStroke RehabilitationElectroencephalographyHumansPrognosisRecovery of FunctionUpper ExtremityEEGmeta-analysisprognosisrehabilitationstroke

Identifiers

PMID35311412
PMCPMC9007868
OpenAlexW4221059667

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.