Evidence map›Paper›PMID 31278650›Full record

ArticleBrain imaging and behavior2020

Patterns of white matter hyperintensities associated with cognition in middle-aged cognitively healthy individuals.

Anna Brugulat-Serrat, Gemma Salvadó, Carole H Sudre, Oriol Grau-Rivera, Marc Suárez-Calvet, Carles Falcon, Gonzalo Sánchez-Benavides, Nina Gramunt, Karine Fauria, M Jorge Cardoso and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Brain imaging and behavior, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

44 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Do white matter hyperintensities account for the relationship between discrimination and memory?Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
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  8. Physical activity changes during midlife link to brain integrity and amyloid burden.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Observational
  9. White matter hyperintensity spatial patterns: Risk factors and clinical correlates.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
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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

14 authors at 4 institutions in 3 countries.

Anna Brugulat-SerratBarcelonaβeta Brain Research Center, Pasqual Maragall Foundation, Wellington 30, 08003, Barcelona, Spain.
Gemma SalvadóBarcelonaβeta Brain Research Center, Pasqual Maragall Foundation, Wellington 30, 08003, Barcelona, Spain.
Carole H SudreSchool of Biomedical Engineering and Imaging Sciences, King's College London, London, UK.
Oriol Grau-RiveraBarcelonaβeta Brain Research Center, Pasqual Maragall Foundation, Wellington 30, 08003, Barcelona, Spain.
Marc Suárez-CalvetBarcelonaβeta Brain Research Center, Pasqual Maragall Foundation, Wellington 30, 08003, Barcelona, Spain.
Carles FalconBarcelonaβeta Brain Research Center, Pasqual Maragall Foundation, Wellington 30, 08003, Barcelona, Spain.
Gonzalo Sánchez-BenavidesBarcelonaβeta Brain Research Center, Pasqual Maragall Foundation, Wellington 30, 08003, Barcelona, Spain.
Nina GramuntBarcelonaβeta Brain Research Center, Pasqual Maragall Foundation, Wellington 30, 08003, Barcelona, Spain.
Karine FauriaBarcelonaβeta Brain Research Center, Pasqual Maragall Foundation, Wellington 30, 08003, Barcelona, Spain.
M Jorge CardosoSchool of Biomedical Engineering and Imaging Sciences, King's College London, London, UK.
Frederik BarkhofTranslational Imaging Group, CMIC, UCL, London, UK.
José Luis MolinuevoBarcelonaβeta Brain Research Center, Pasqual Maragall Foundation, Wellington 30, 08003, Barcelona, Spain. jlmolinuevo@barcelonabeta.org.
Juan Domingo GispertBarcelonaβeta Brain Research Center, Pasqual Maragall Foundation, Wellington 30, 08003, Barcelona, Spain. jdgispert@barcelonabeta.org.ORCID http://orcid.org/0000-0002-6155-0642
ALFA Study
Pasqual Maragall Foundation · ESKing's College London · GBBiomedical Research Networking Center in Bioengineering, Biomaterials and Nanomedicine · ESUniversitat Pompeu Fabra · ES

Funding

Alzheimer Society Research Program N/AInstituto de Salud Carlos III PI12/00326"la Caixa" Foundation N/ASecretaría de Estado de Investigación, Desarrollo e Innovación RYC-2013-13054UCLH biomedical research centre N/A
6 · The paper itself

Abstract

White matter hyperintensities (WMH) are commonly detected in the brain of elderly individuals and have been associated with a negative impact on multiple cognitive domains. We aim to investigate the impact of global and regional distribution of WMH on episodic memory and executive function in middle-aged cognitively unimpaired participants [N = 561 (45-75 years)] enriched for Alzheimer's disease risk factors. WMH were automatically segmented from FLAIR, T1 and FSE MR images. WMH load was calculated both globally and regionally. At each cerebral lobe, regional WMH load was measured at four equidistant layers extending from the lateral ventricles to juxtacortical areas. Cognition was measured by The Memory Binding Test (MBT) and WAIS-IV subtests. Global composite z-scores were calculated for the two cognitive domains. Association between global and regional WMH measurements were sought against cognitive measures, both in global composite scores and in individual subtests. We adjusted cognition and WMH burden for the main sociodemographic (age, sex and education) and genetic factors (APOE-ε4). Memory and executive function were significantly associated with global WMH load. Regionally, lower executive performance was mainly associated with higher deep WMH load in frontal areas and, to a lower degree, in occipital, parietal and temporal regions. Lower episodic memory performance was correlated with higher WMH burden in deep frontal and occipital areas. Our novel methodological approach of regional analysis allowed us to reveal the association between cognition and WMH in strategic brain locations. Our results suggest that, even a small WMH load can impact cognition in cognitively unimpaired middle-aged subjects.

Indexed as

CognitionHealthAdultAgedFemaleHumansLeukoaraiosisMagnetic Resonance ImagingMaleMiddle AgedNeuropsychological TestsWhite MatterCardiovascular riskHypertensionMagnetic resonance imagingPreclinical Alzheimer’s diseaseWhite matter lesions

Identifiers

PMID31278650
PMCPMC7572336
OpenAlexW2954315288

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.