Evidence map›Paper›PMID 20360538›Full record

ArticleStroke2010

Coronary artery calcium, brain function and structure: the AGES-Reykjavik Study.

Jean-Sébastien Vidal, Sigurdur Sigurdsson, Maria K Jonsdottir, Gudny Eiriksdottir, Gudmundur Thorgeirsson, Olafur Kjartansson, Melissa E Garcia, Mark A van Buchem, Tamara B Harris, Vilmundur Gudnason and 1 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Stroke, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 4 pooled it
4.9field-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

79 citing papers in PubMed, 4 syntheses or guidelines pooled it, 132 citations in OpenAlex.

  1. Pooled it
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  8. Article
  9. Article
  10. Heart-Brain Axis: Subclinical Cardiovascular Changes and Brain Health.Journal of the American Heart Association · 2026
    Review
  11. Multivariate White Matter Microstructure Alterations in Older Adults with Coronary Artery Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  12. Article
  13. Arterial calcification in the heart-brain axis and cognitive performance over time.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  14. Review
  15. Review
  16. Article
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19 more citing papers are in PubMed but not listed here.

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

11 authors at 4 institutions in 1 country.

Jean-Sébastien VidalNational Institutes of Health, NIA/LEDB, 7201 Wisconsin Ave, Gateway Building, Suite 3C309, Bethesda, MD 20892-9205, USA.
Sigurdur Sigurdsson
Maria K Jonsdottir
Gudny Eiriksdottir
Gudmundur Thorgeirsson
Olafur Kjartansson
Melissa E Garcia
Mark A van Buchem
Tamara B Harris
Vilmundur Gudnason
Lenore J Launer
Reykjavík University · ISIcelandic Heart Association · ISNational University Hospital of Iceland · ISUniversity of Iceland · IS

Funding

MRI Evaluation Of Acute Cardiovascular DiseaseZ01HL004607 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI ARAI, ANDREW E · 1999 to 2008
$8.0M
CLINICAL PROJECT: Age, Gene/Environment Susceptibility Study on the Multi-omics of Aging: A clinical epidemiologic prospective studyZIAAG007380 · NIA · NATIONAL INSTITUTE ON AGING · PI LAUNER, LENORE J · 2009 to 2025
$6.1M
Brain aging and cardiovascular risk factors and diseaseZIAAG007480 · NIA · NATIONAL INSTITUTE ON AGING · PI LAUNER, LENORE J · 2011 to 2025
$2.7M
AGES STUDY-THE REYKJAVIK STUDY OF HEALTHY AGING FOR THE NEW MILLENNIUM-26012100N01AG012100 · NIA · ICELANDIC HEART ASSOCIATION · 2002 to 2004
–
Intramural NIH HHS Z01 HL004607NIA NIH HHS N01 AG012100NIA NIH HHS N01-AG-1-2100
6 · The paper itself

Abstract

background and purposeSeveral cardiovascular risk factors are associated with cognitive disorders in older persons. Little is known about the association of the burden of coronary atherosclerosis with brain structure and function.

methodsThis is a cross-sectional analysis of data from the Age, Gene, Environment Susceptibility (AGES)-Reykjavik Study cohort of men and women born 1907 to 1935. Coronary artery calcification (CAC), a marker of atherosclerotic burden, was measured with CT. Memory, speed of processing, and executive function composites were calculated from a cognitive test battery. Dementia was assessed in a multistep procedure and diagnosed according to international guidelines. Quantitative data on total intracranial and tissue volumes (total, gray matter volume, white matter volume, and white matter lesion volume), cerebral infarcts, and cerebral microbleeds were obtained with brain MRI. The association of CAC with dementia (n=165 cases) and cognitive function in nondemented subjects (n=4085), and separately with MRI outcomes, was examined in multivariate models adjusting for demographic and vascular risk factors. Analyses tested whether brain structure mediated the associations of CAC to cognitive function.

resultsSubjects with higher CAC were more likely to have dementia and lower cognitive scores, more likely to have lower white matter volume, gray matter volume, and total brain tissue, and to have more cerebral infarcts, cerebral microbleeds, and white matter lesions. The relations of cognitive performance and dementia to CAC were significantly attenuated when the models were adjusted for brain lesions and volumes.

conclusionsIn a population-based sample, increasing atherosclerotic load assessed by CAC is associated with poorer cognitive performance and dementia, and these relations are mediated by evidence of brain pathology.

Indexed as

EnvironmentAgedAged, 80 and overAgingBrainCalcinosisCognition DisordersCohort StudiesCoronary Artery DiseaseCoronary VesselsCross-Sectional StudiesFemaleGenetic Predisposition to DiseaseHumansIcelandMagnetic Resonance Imaging

Identifiers

PMID20360538
PMCPMC3298743
OpenAlexW2147366626

What OpenQuestion holds

Textmetadata
LicenceTDM
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.