Evidence map›Paper›PMID 35131905›Full record

ArticleNeurology2022

Impact of Small Vessel Disease Progression on Long-term Cognitive and Functional Changes After Stroke.

Una Clancy, Stephen D J Makin, Caroline A McHutchison, Vera Cvoro, Francesca M Chappell, Maria Del C Valdés Hernández, Eleni Sakka, Fergus Doubal, Joanna M Wardlaw

Open access · hybridAbstract read
In one paragraph

Article in Neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
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  5. Ability to Detect Digital Risks: Effects of an Educational Intervention and Dementia Risk Level.International journal of environmental research and public health · 2025
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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

9 authors at 1 institution in 1 country.

Una ClancyFrom the Centre for Clinical Brain Sciences (U.C., S.D.J.M., C.A.M., V.C., F.M.C., M.d.C.V.H., E.S., F.D., J.M.W.), Edinburgh Imaging and the UK Dementia Research Institute, University of Edinburgh; and Centre for Rural Health (S.D.J.M.), Institute of Applied Health Sciences, University of Aberdeen, UK.ORCID 0000-0002-8062-7537
Stephen D J MakinFrom the Centre for Clinical Brain Sciences (U.C., S.D.J.M., C.A.M., V.C., F.M.C., M.d.C.V.H., E.S., F.D., J.M.W.), Edinburgh Imaging and the UK Dementia Research Institute, University of Edinburgh; and Centre for Rural Health (S.D.J.M.), Institute of Applied Health Sciences, University of Aberdeen, UK.ORCID 0000-0001-8701-9043
Caroline A McHutchisonFrom the Centre for Clinical Brain Sciences (U.C., S.D.J.M., C.A.M., V.C., F.M.C., M.d.C.V.H., E.S., F.D., J.M.W.), Edinburgh Imaging and the UK Dementia Research Institute, University of Edinburgh; and Centre for Rural Health (S.D.J.M.), Institute of Applied Health Sciences, University of Aberdeen, UK.ORCID 0000-0003-0103-8580
Vera CvoroFrom the Centre for Clinical Brain Sciences (U.C., S.D.J.M., C.A.M., V.C., F.M.C., M.d.C.V.H., E.S., F.D., J.M.W.), Edinburgh Imaging and the UK Dementia Research Institute, University of Edinburgh; and Centre for Rural Health (S.D.J.M.), Institute of Applied Health Sciences, University of Aberdeen, UK.ORCID 0000-0002-3913-5100
Francesca M ChappellFrom the Centre for Clinical Brain Sciences (U.C., S.D.J.M., C.A.M., V.C., F.M.C., M.d.C.V.H., E.S., F.D., J.M.W.), Edinburgh Imaging and the UK Dementia Research Institute, University of Edinburgh; and Centre for Rural Health (S.D.J.M.), Institute of Applied Health Sciences, University of Aberdeen, UK.ORCID 0000-0002-7742-1757
Maria Del C Valdés HernándezFrom the Centre for Clinical Brain Sciences (U.C., S.D.J.M., C.A.M., V.C., F.M.C., M.d.C.V.H., E.S., F.D., J.M.W.), Edinburgh Imaging and the UK Dementia Research Institute, University of Edinburgh; and Centre for Rural Health (S.D.J.M.), Institute of Applied Health Sciences, University of Aberdeen, UK.ORCID 0000-0002-2191-6494
Eleni SakkaFrom the Centre for Clinical Brain Sciences (U.C., S.D.J.M., C.A.M., V.C., F.M.C., M.d.C.V.H., E.S., F.D., J.M.W.), Edinburgh Imaging and the UK Dementia Research Institute, University of Edinburgh; and Centre for Rural Health (S.D.J.M.), Institute of Applied Health Sciences, University of Aberdeen, UK.
Fergus DoubalFrom the Centre for Clinical Brain Sciences (U.C., S.D.J.M., C.A.M., V.C., F.M.C., M.d.C.V.H., E.S., F.D., J.M.W.), Edinburgh Imaging and the UK Dementia Research Institute, University of Edinburgh; and Centre for Rural Health (S.D.J.M.), Institute of Applied Health Sciences, University of Aberdeen, UK.ORCID 0000-0002-2769-3148
Joanna M WardlawFrom the Centre for Clinical Brain Sciences (U.C., S.D.J.M., C.A.M., V.C., F.M.C., M.d.C.V.H., E.S., F.D., J.M.W.), Edinburgh Imaging and the UK Dementia Research Institute, University of Edinburgh; and Centre for Rural Health (S.D.J.M.), Institute of Applied Health Sciences, University of Aberdeen, UK. joanna.wardlaw@ed.ac.uk.ORCID 0000-0002-9812-6642
MRC Centre for Reproductive Health · GB

Funding

Chief Scientist Office CAF/18/08Medical Research CouncilWellcome Trust WT088134/Z/09/A
6 · The paper itself

Abstract

BACKGROUND AND

objectivesThe severity of white matter hyperintensities (WMH) at presentation with stroke is associated with poststroke dementia and dependency. However, WMH can decrease or increase after stroke; prediction of cognitive decline is imprecise; and there are few data assessing longitudinal interrelationships among changing WMH, cognition, and function after stroke, despite the clinical importance.

methodsWe recruited patients within 3 months of a minor ischemic stroke, defined as NIH Stroke Scale (NIHSS) score <8 and not expected to result in a modified Rankin Scale (mRS) score >2. Participants repeated MRI at 1 year and cognitive and mRS assessments at 1 and 3 years. We ran longitudinal mixed-effects models assessing change in Addenbrooke's Cognitive Examination-Revised (ACE-R) and mRS scores. For mRS score, we assessed longitudinal WMH volumes (cube root; percentage intracranial volume [ICV]), adjusting for age, NIHSS score, ACE-R, stroke subtype, and time to assessment. For ACE-R score, we additionally adjusted for ICV, mRS, premorbid IQ, and vascular risk factors. We then used a multivariate model to jointly assess changing cognition/mRS score, adjusted for prognostic variables, using all available data.

resultsWe recruited 264 patients; mean age was 66.9 (SD 11.8) years; 41.7% were female; and median mRS score was 1 (interquartile range 1-2). One year after stroke, normalized WMH volumes were associated more strongly with 1-year ACE-R score (β = -0.259, 95% CI -0.407 to -0.111 more WMH per 1-point ACE-R decrease, DISCUSSION: After stroke, fluctuating WMH mean that 1-year, but not baseline, WMH volumes are associated strongly with contemporaneous cognitive scores. Covarying longitudinal decline in cognition and independence after stroke, central to dementia diagnosis, is associated with increasing WMH volumes.

Indexed as

Cognitive DysfunctionStrokeWhite MatterAgedCognitionDisease ProgressionFemaleHumansMagnetic Resonance Imaging

Identifiers

PMID35131905
PMCPMC8992602
OpenAlexW4210838301

What OpenQuestion holds

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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.