Evidence map›Paper›PMID 37083133›Full record

ArticleNeurorehabilitation and neural repair2023

Early Subacute White Matter Hyperintensities and Recovery of Language After Stroke.

Veronika Vadinova, Aleksi J Sihvonen, Kimberley L Garden, Laura Ziraldo, Tracy Roxbury, Kate O'Brien, David A Copland, Katie L McMahon, Sonia L E Brownsett

Open access · hybridAbstract read
In one paragraph

Article in Neurorehabilitation and neural repair, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

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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 3 institutions in 2 countries.

Veronika VadinovaQueensland Aphasia Research Centre, School of Health and Rehabilitation Sciences, The University of Queensland, Brisbane Australia.ORCID 0000-0001-7176-1008
Aleksi J SihvonenQueensland Aphasia Research Centre, School of Health and Rehabilitation Sciences, The University of Queensland, Brisbane Australia.
Kimberley L GardenQueensland Aphasia Research Centre, School of Health and Rehabilitation Sciences, The University of Queensland, Brisbane Australia.
Laura ZiraldoQueensland Aphasia Research Centre, School of Health and Rehabilitation Sciences, The University of Queensland, Brisbane Australia.
Tracy RoxburyQueensland Aphasia Research Centre, School of Health and Rehabilitation Sciences, The University of Queensland, Brisbane Australia.
Kate O'BrienQueensland Aphasia Research Centre, School of Health and Rehabilitation Sciences, The University of Queensland, Brisbane Australia.
David A CoplandSurgical Treatment and Rehabilitation Service (STARS) Education and Research Alliance, The University of Queensland and Metro North Health, Queensland, Australia.
Katie L McMahonSchool of Clinical Sciences, Centre for Biomedical Technologies, Queensland University of Technology, Queensland, Australia.ORCID 0000-0002-6357-615X
Sonia L E BrownsettQueensland Aphasia Research Centre, School of Health and Rehabilitation Sciences, The University of Queensland, Brisbane Australia.
The University of Queensland · AUQueensland University of Technology · AUUniversity of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhite matter hyperintensities (WMH) are considered to contribute to diminished brain reserve, negatively impacting on stroke recovery. While WMH identified in the chronic phase after stroke have been associated with post-stroke aphasia, the contribution of premorbid WMH to the early recovery of language across production and comprehension has not been investigated.

objectiveTo investigate the relationship between premorbid WMH severity and longitudinal comprehension and production outcomes in aphasia, after controlling for stroke lesion variables.

methodsLongitudinal behavioral data from individuals with a left-hemisphere stroke were included at the early subacute (n = 37) and chronic (n = 28) stage. Spoken language comprehension and production abilities were assessed at both timepoints using word and sentence-level tasks. Magnetic resonance imaging (MRI) was performed at the early subacute stage to derive stroke lesion variables (volume and proportion damage to critical regions) and WMH severity rating.

resultsThe presence of severe WMH explained an additional 18% and 25% variance in early subacute (

conclusionsSubacute clinical MRI can be used to improve prognoses of recovery of aphasia after stroke. We demonstrate that severe early subacute WMH add to the prediction of impaired longitudinal language recovery in comprehension, but not production. This emphasizes the need to consider different domains of language when investigating novel neurobiological predictors of aphasia recovery.

Indexed as

AphasiaStrokeWhite MatterHumansLanguageMagnetic Resonance Imagingaphasiacerebral small vessel diseaseslanguageleukoaraiosisstrokewhite matter hyperintensities

Identifiers

PMID37083133
PMCPMC10152219
OpenAlexW4366603534

What OpenQuestion holds

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LicenceCC BY-NC
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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.