Evidence map›Paper›PMID 37407262›Full record

ArticleNeurology2023

White Matter Hyperintensity Trajectories in Patients With Progressive and Stable Mild Cognitive Impairment.

Farooq Kamal, Cassandra Morrison, Josefina Maranzano, Yashar Zeighami, Mahsa Dadar

Open access · greenAbstract 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 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
6.5field-weighted citation impact, top 3% 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

20 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
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  6. Vascular risk factors mediate the relationship between education and white matter hyperintensities.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
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  7. Sex differences in vulnerability to tau pathology: Impact on cognitive decline.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
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  10. Racial and ethnic differences in white matter hypointensities: The role of vascular risk factors.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
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  14. Beyond Hypertension: Examining Variable Blood Pressure's Role in Cognition and Brain Structure.The journals of gerontology. Series B, Psychological sciences and social sciences · 2024
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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

5 authors at 1 institution in 1 country.

Farooq KamalFrom the Department of Psychiatry (F.K., Y.Z., M.D.), McGill University; Douglas Mental Health University Institute (F.K., Y.Z., M.D.); Department of Neurology and Neurosurgery (C.M., J.M.), Faculty of Medicine, and McConnell Brain Imaging Centre (C.M.), Montreal Neurological Institute, McGill University; and Department of Anatomy (J.M.), University of Quebec in Trois-Rivières, Canada. farooq.kamal@mail.mcgill.ca.ORCID 0000-0001-5197-3062
Cassandra MorrisonFrom the Department of Psychiatry (F.K., Y.Z., M.D.), McGill University; Douglas Mental Health University Institute (F.K., Y.Z., M.D.); Department of Neurology and Neurosurgery (C.M., J.M.), Faculty of Medicine, and McConnell Brain Imaging Centre (C.M.), Montreal Neurological Institute, McGill University; and Department of Anatomy (J.M.), University of Quebec in Trois-Rivières, Canada.ORCID 0000-0002-1087-5770
Josefina MaranzanoFrom the Department of Psychiatry (F.K., Y.Z., M.D.), McGill University; Douglas Mental Health University Institute (F.K., Y.Z., M.D.); Department of Neurology and Neurosurgery (C.M., J.M.), Faculty of Medicine, and McConnell Brain Imaging Centre (C.M.), Montreal Neurological Institute, McGill University; and Department of Anatomy (J.M.), University of Quebec in Trois-Rivières, Canada.ORCID 0000-0002-9696-5522
Yashar ZeighamiFrom the Department of Psychiatry (F.K., Y.Z., M.D.), McGill University; Douglas Mental Health University Institute (F.K., Y.Z., M.D.); Department of Neurology and Neurosurgery (C.M., J.M.), Faculty of Medicine, and McConnell Brain Imaging Centre (C.M.), Montreal Neurological Institute, McGill University; and Department of Anatomy (J.M.), University of Quebec in Trois-Rivières, Canada.ORCID 0000-0002-0583-5811
Mahsa DadarFrom the Department of Psychiatry (F.K., Y.Z., M.D.), McGill University; Douglas Mental Health University Institute (F.K., Y.Z., M.D.); Department of Neurology and Neurosurgery (C.M., J.M.), Faculty of Medicine, and McConnell Brain Imaging Centre (C.M.), Montreal Neurological Institute, McGill University; and Department of Anatomy (J.M.), University of Quebec in Trois-Rivières, Canada.ORCID 0000-0003-4008-2672
Université du Québec à Montréal · CA

Funding

Alzheimer's Disease Neuroimaging Initiative - SupplementU01AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI WEINER, MICHAEL W · 2004 to 2015
$121.0M
NIA NIH HHS U01 AG024904
6 · The paper itself

Abstract

BACKGROUND AND

objectivesWhite matter hyperintensities (WMH) are pathologic brain changes that are associated with increased age and cognitive decline. However, the association of WMH burden with amyloid positivity and conversion to dementia in people with mild cognitive impairment (MCI) is unclear. The aim of this study was to expand on this research by examining whether change in WMH burden over time differs in amyloid-negative (Aβ-) and amyloid-positive (Aβ+) people with MCI who either remain stable or convert to dementia. To examine this question, we compared regional WMH burden in 4 groups: Aβ+ progressor, Aβ- progressor, Aβ+ stable, and Aβ- stable.

methodsParticipants with MCI from the Alzheimer Disease Neuroimaging Initiative were included if they had APOE ɛ4 status and if amyloid measures were available to determine amyloid status (i.e., Aβ+, or Aβ-). Participants with a baseline diagnosis of MCI and who had APOE ɛ4 information and amyloid measures were included. An average of 5.7 follow-up time points per participant were included, with a total of 5,054 follow-up time points with a maximum follow-up duration of 13 years. Differences in total and regional WMH burden were examined using linear mixed-effects models.

resultsA total of 820 participants (55-90 years of age) were included in the study (Aβ+ progressor, n = 239; Aβ- progressor, n = 22; Aβ+ stable, n = 343; Aβ- stable, n = 216). People who were Aβ- stable exhibited reduced baseline WMH compared with Aβ+ progressors and people who were Aβ+ stable at all regions of interest (β belongs to 0.20-0.33, CI belongs to 0.03-0.49, DISCUSSION: These results indicate that WMH accumulation contributes to conversion to dementia in older adults with MCI who are Aβ+ and Aβ-.

Indexed as

Alzheimer DiseaseCognitive DysfunctionWhite MatterAgedAmyloid beta-PeptidesApolipoproteins EHumansMagnetic Resonance ImagingAmyloid beta-PeptidesApolipoproteins E

Identifiers

PMID37407262
PMCPMC10449435
OpenAlexW4383199504

What OpenQuestion holds

Textmetadata
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.