Evidence map›Paper›PMID 37657938›Full record

ArticleNeurology2023

Association of Neuroimaging Markers on Clinical CT Scans With Domain-Specific Cognitive Impairment in the Early and Later Poststroke Stages.

Georgina Hobden, Margaret J Moore, Emma Colbourne, Sarah T Pendlebury, Nele Demeyere

Open access · hybridAbstract read
In one paragraph

Article in Neurology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 10% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. Plasma phosphorylated tau and cerebrovascular burden predict emergency department use in dependent older patients.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Post-stroke cognitive impairment: More than a lesion-symptom model.Imaging neuroscience (Cambridge, Mass.) · 2025
    Article
  11. Review
  12. Article
  13. Article
  14. Lesion mapping in neuropsychological research: A practical and conceptual guide.Cortex; a journal devoted to the study of the nervous system and behavior · 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

5 authors at 1 institution in 1 country.

Georgina HobdenFrom the Department of Experimental Psychology (G.H., N.D.), University of Oxford, United Kingdom; Queensland Brain Institute (M.J.M.), University of Queensland, Australia; Nuffield Department of Clinical Neurosciences (E.C., S.T.P., N.D.), University of Oxford; and NIHR Oxford Biomedical Research Centre and Departments of General (Internal) Medicine and Geratology (S.T.P.), John Radcliffe Hospital, Oxford, United Kingdom.ORCID 0000-0002-4443-296X
Margaret J MooreFrom the Department of Experimental Psychology (G.H., N.D.), University of Oxford, United Kingdom; Queensland Brain Institute (M.J.M.), University of Queensland, Australia; Nuffield Department of Clinical Neurosciences (E.C., S.T.P., N.D.), University of Oxford; and NIHR Oxford Biomedical Research Centre and Departments of General (Internal) Medicine and Geratology (S.T.P.), John Radcliffe Hospital, Oxford, United Kingdom.
Emma ColbourneFrom the Department of Experimental Psychology (G.H., N.D.), University of Oxford, United Kingdom; Queensland Brain Institute (M.J.M.), University of Queensland, Australia; Nuffield Department of Clinical Neurosciences (E.C., S.T.P., N.D.), University of Oxford; and NIHR Oxford Biomedical Research Centre and Departments of General (Internal) Medicine and Geratology (S.T.P.), John Radcliffe Hospital, Oxford, United Kingdom.ORCID 0009-0004-4755-0330
Sarah T PendleburyFrom the Department of Experimental Psychology (G.H., N.D.), University of Oxford, United Kingdom; Queensland Brain Institute (M.J.M.), University of Queensland, Australia; Nuffield Department of Clinical Neurosciences (E.C., S.T.P., N.D.), University of Oxford; and NIHR Oxford Biomedical Research Centre and Departments of General (Internal) Medicine and Geratology (S.T.P.), John Radcliffe Hospital, Oxford, United Kingdom.ORCID 0000-0003-3603-8388
Nele DemeyereFrom the Department of Experimental Psychology (G.H., N.D.), University of Oxford, United Kingdom; Queensland Brain Institute (M.J.M.), University of Queensland, Australia; Nuffield Department of Clinical Neurosciences (E.C., S.T.P., N.D.), University of Oxford; and NIHR Oxford Biomedical Research Centre and Departments of General (Internal) Medicine and Geratology (S.T.P.), John Radcliffe Hospital, Oxford, United Kingdom. nele.demeyere@ndcn.ox.ac.uk.ORCID 0000-0003-0416-5147
John Radcliffe Hospital · GB

Funding

Department of Health
6 · The paper itself

Abstract

BACKGROUND AND

objectivesPoststroke cognitive impairment (PSCI) is associated with neuroimaging markers, including cortical atrophy and white matter lesions (WMLs), on clinically acquired CT neuroimaging. The objective was to investigate the association between cortical atrophy/WMLs and PSCI in specific cognitive domains in the acute/subacute and chronic stages after stroke, to provide clarity on the relationship between these neuroimaging markers and the temporal evolution of PSCI.

methodsWe visually assessed cortical atrophy using the Global Cortical Atrophy (GCA) scale and WMLs using the Fazekas scale. Oxford Cognitive Screen or Birmingham Cognitive Screen assessed PSCI at 2 time points (acute/subacute and chronic) in 6 domains (language, memory, number processing, executive function, attention, and praxis). We binarized domain-specific performance as impaired/unimpaired using normative cutoffs. Multivariable linear and logistic regression analyses evaluated associations between GCA/Fazekas scores with acute/subacute and chronic global and domain-specific PSCI, and ANCOVAs examined whether these scores were significantly different in patients with recovered vs persistent PSCI. Age, sex, education, NIHSS, lesion volume, and recurrent stroke were covariates in these analyses.

resultsAmong 411 stroke patients (Mdn/IQR age = 76.16/66.84-83.47; 193 female; 346 ischemic stroke; 107 recurrent stroke), GCA and Fazekas scores were not associated with global cognitive impairment in the acute/subacute stage after stroke, but GCA score was associated with chronic global PSCI ( DISCUSSION: This study highlights the potential effect of cortical atrophy on the cognitive recovery process after stroke and demonstrates the prognostic utility of CT neuroimaging for poststroke cognitive outcomes. Clinical neuroimaging could help identify patients at long-term risk of PSCI during acute hospitalization.

Indexed as

Brain IschemiaCognitive DysfunctionStrokeAgedAged, 80 and overAtrophyFemaleHumansNeuroimaging

Identifiers

PMID37657938
PMCPMC10624481
OpenAlexW4386353940

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.