Evidence map›Paper›PMID 36401741›Full record

ArticleGeroScience2023

White matter hyperintensity load varies depending on subjective cognitive decline criteria.

Cassandra Morrison, Mahsa Dadar, Sylvia Villeneuve, Simon Ducharme, D Louis Collins

Open access · greenAbstract read
In one paragraph

Article in GeroScience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.7field-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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Sporadic cerebral small vessel disease and cognitive decline in healthy older adults: A systematic review and meta-analysis.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Pooled it
  2. Article
  3. Do white matter hyperintensities account for the relationship between discrimination and memory?Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  4. Review
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  12. Article
  13. White Noise-Is Anxiety in Late-Life Associated With White Matter Hyperintensity Burden?The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2024
    Article
  14. Subjective Cognitive Decline Is Associated With Lower Baseline Cognition and Increased Rate of Cognitive Decline.The journals of gerontology. Series B, Psychological sciences and social sciences · 2023
    Article
  15. 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 2 institutions in 1 country.

Cassandra MorrisonMcConnell Brain Imaging Centre, Montreal Neurological Institute, McGill University, Montreal, QC, Canada. cassandra.morrison@mail.mcgill.ca.ORCID 0000-0002-1087-5770
Mahsa DadarDepartment of Psychiatry, McGill University, Montreal, QC, Canada.ORCID 0000-0003-4008-2672
Sylvia VilleneuveMcConnell Brain Imaging Centre, Montreal Neurological Institute, McGill University, Montreal, QC, Canada.
Simon DucharmeMcConnell Brain Imaging Centre, Montreal Neurological Institute, McGill University, Montreal, QC, Canada.
D Louis CollinsMcConnell Brain Imaging Centre, Montreal Neurological Institute, McGill University, Montreal, QC, Canada.ORCID 0000-0002-8432-7021
Montreal Neurological Institute and Hospital · CADouglas Mental Health University Institute · 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

Increased age and cognitive impairment is associated with an increase in cerebrovascular pathology often measured as white matter hyperintensities (WMHs) on MRI. Whether WMH burden differs between cognitively unimpaired older adults with subjective cognitive decline (SCD +) and without subjective cognitive decline (SCD -) remains conflicting, and could be related to the methods used to identify SCD. Our goal was to examine if four common SCD classification methods are associated with different WMH accumulation patterns between SCD + and SCD - . A total of 535 cognitively unimpaired older adults with 1353 time points from the Alzheimer's Disease Neuroimaging Initiative were included in this study. SCD was operationalized using four different methods: Cognitive Change Index (CCI), Everyday Cognition Scale (ECog), ECog + Worry, and Worry. Linear mixed-effects models were used to investigate the associations between SCD and overall and regional WMH burden. Overall temporal WMH burden differences were only observed with the Worry questionnaire. Higher WMH burden change over time was observed in SCD + compared to SCD - in the temporal and parietal regions using the CCI (temporal, p = .01; parietal p = .02) and ECog (temporal, p = .02; parietal p = .01). For both the ECog + Worry and Worry questionnaire, change in WMH burden over time was increased in SCD + compared to SCD - for overall, frontal, temporal, and parietal WMH burden (p < .05). These results show that WMH burden differs between SCD + and SCD - depending on the questionnaire and the approach (regional/global) used to measure WMHs. The various methods used to define SCD may reflect different types of underlying pathologies.

Indexed as

Alzheimer DiseaseCognitive DysfunctionWhite MatterAgedHumansMagnetic Resonance ImagingOlder adultsSubjective Cognitive declineWhite matter hyperintensities

Identifiers

PMID36401741
PMCPMC9886741
OpenAlexW4309436596

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.