Evidence map›Paper›PMID 29558467›Full record

ArticlePLoS medicine2018

Cerebral white matter disease and functional decline in older adults from the Northern Manhattan Study: A longitudinal cohort study.

Mandip S Dhamoon, Ying-Kuen Cheung, Yeseon Moon, Janet DeRosa, Ralph Sacco, Mitchell S V Elkind, Clinton B Wright

Open access · goldAbstract read
In one paragraph

Article in PLoS medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  5. Article
  6. Review
  7. Review
  8. Vascular Cognitive Impairment (VCI).Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    Review
  9. 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

7 authors at 4 institutions in 1 country.

Mandip S DhamoonDepartment of Neurology, Icahn School of Medicine at Mount Sinai, New York, New York, United States of America.ORCID 0000-0003-2402-4632
Ying-Kuen CheungDepartment of Biostatistics, Mailman School of Public Health, Columbia University, New York, New York, United States of America.
Yeseon MoonDepartment of Neurology, College of Physicians and Surgeons, Mailman School of Public Health, Columbia University, New York, New York, United States of America.ORCID 0000-0002-4150-4008
Janet DeRosaDepartment of Neurology, College of Physicians and Surgeons, Mailman School of Public Health, Columbia University, New York, New York, United States of America.
Ralph SaccoEvelyn McKnight Brain Institute, Miller School of Medicine, University of Miami, Miami, Florida, United States of America.
Mitchell S V ElkindDepartment of Neurology, College of Physicians and Surgeons, Mailman School of Public Health, Columbia University, New York, New York, United States of America.
Clinton B WrightNational Institutes of Health, Bethesda, Maryland, United States of America.ORCID 0000-0002-9797-6215
Columbia University · USIcahn School of Medicine at Mount Sinai · USNational Institutes of Health · USUniversity of Miami · US

Funding

Inflammatory and Infectious Burden and Risk of StrokeR01NS048134 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ELKIND, MITCHELL S · 2004 to 2008
$1.5M
The trajectory of functional status and quality of life before and after strokeK23NS079422 · NINDS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI DHAMOON, MANDIP SINGH · 2013 to 2017
$917k
NINDS NIH HHS K23 NS079422NINDS NIH HHS R01 NS048134
6 · The paper itself

Abstract

backgroundCerebral white matter hyperintensities (WMHs) on MRI are common and associated with vascular and functional outcomes. However, the relationship between WMHs and longitudinal trajectories of functional status is not well characterized. We hypothesized that whole brain WMHs are associated with functional decline independently of intervening clinical vascular events and other vascular risk factors. METHODS AND

findingsIn the Northern Manhattan Study (NOMAS), a population-based racially/ethnically diverse prospective cohort study, 1,290 stroke-free individuals underwent brain MRI and were followed afterwards for a mean 7.3 years with annual functional assessments using the Barthel index (BI) (range 0-100) and vascular event surveillance. Whole brain white matter hyperintensity volume (WMHV) (as percentage of total cranial volume [TCV]) was standardized and treated continuously. Generalized estimating equation (GEE) models tested associations between whole brain WMHV and baseline BI and change in BI, adjusting for sociodemographic, vascular, and cognitive risk factors, as well as stroke and myocardial infarction (MI) occurring during follow-up. Mean age was 70.6 (standard deviation [SD] 9.0) years, 40% of participants were male, 66% Hispanic; mean whole brain WMHV was 0.68% (SD 0.84). In fully adjusted models, annual functional change was -1.04 BI points (-1.20, -0.88), with -0.74 additional points annually per SD whole brain WMHV increase from the mean (-0.99, -0.49). Whole brain WMHV was not associated with baseline BI, and results were similar for mobility and non-mobility BI domains and among those with baseline BI 95-100. A limitation of the study is the possibility of a healthy survivor bias, which would likely have underestimated the associations we found.

conclusionsIn this large population-based study, greater whole brain WMHV was associated with steeper annual decline in functional status over the long term, independently of risk factors, vascular events, and baseline functional status. Subclinical brain ischemic changes may be an independent marker of long-term functional decline.

Indexed as

Activities of Daily LivingBrainCerebrovascular DisordersLeukoencephalopathiesAgedCognitionCohort StudiesFemaleFunctional NeuroimagingGeriatric AssessmentHumansLongitudinal StudiesMagnetic Resonance ImagingMaleMiddle AgedOrgan Size

Identifiers

PMID29558467
PMCPMC5860694
OpenAlexW2790659694

What OpenQuestion holds

Textmetadata
LicenceCC0
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.