Evidence map›Paper›PMID 23704105›Full record

ArticleStroke2013

Traditional risk factors are not major contributors to the variance in carotid intima-media thickness.

Tatjana Rundek, Susan H Blanton, Susanne Bartels, Chuanhui Dong, Ami Raval, Ryan T Demmer, Digna Cabral, Mitchell S V Elkind, Ralph L Sacco, Moise Desvarieux

Abstract read
In one paragraph

Article in Stroke, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 5 pooled it
–field-weighted citation impact
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

46 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
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  6. Article
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  9. Article
  10. Review
  11. Article
  12. Eight-year change in carotid intima-media thickness and associated risk factors in adults with and without psoriasis - the ELSA-Brasil cohort study.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2023
    Article
  13. Internal Carotid Artery Angle Variations are Poorly Explained by Vascular Risk Factors: The Northern Manhattan Study.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2022
    Article
  14. Article
  15. Article
  16. Narrative Review of Carotid disease and the kidney.Annals of translational medicine · 2021
    Review
  17. Review
  18. Article
  19. Subclinical thyroid diseases as a non-classical risk factor for cardiovascular diseases.Sao Paulo medical journal = Revista paulista de medicina · 2020
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Tatjana RundekDepartment of Neurology, Miller School of Medicine, University of Miami, Miami, FL, USA. trundek@med.miami.edu
Susan H Blanton
Susanne Bartels
Chuanhui Dong
Ami Raval
Ryan T Demmer
Digna Cabral
Mitchell S V Elkind
Ralph L Sacco
Moise Desvarieux

Funding

ORAL INFECTIONS, CAROTID ATHEROSCLEROSIS AND STROKER01DE013094 · NIDCR · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI DESVARIEUX, MOISE · 2000 to 2016
$14.4M
Stroke Incidence and Risk Factors in a Tri-Ethnic RegionR37NS029993 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ELKIND, MITCHELL S, SACCO, RALPH L. · 2008 to 2014
$12.1M
NOVEL FACTORS FOR UNEXPLAINED PHENOTYPES OF SUBCLINICAL CAROTID ATHEROSCLEROSISR01NS065114 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BLANTON, SUSAN HALLORAN, RUNDEK, TATJANA · 2010 to 2014
$1.7M
Genetic Determinants of Subclinical Carotid DiseaseR01NS047655 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI RUNDEK, TATJANA · 2004 to 2008
$1.5M
Genetics Determinants of Extreme Phenotypes of Subclinical AtherosclerosisK24NS062737 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI RUNDEK, TATJANA · 2009 to 2013
$975k
NIDCR NIH HHS R01 DE013094NIDCR NIH HHS R01 DE-13094NINDS NIH HHS K24 NS 062737NINDS NIH HHS K24 NS062737NINDS NIH HHS R01 NS047655NINDS NIH HHS R01 NS 065114NINDS NIH HHS R01 NS065114NINDS NIH HHS R37 NS029993NINDS NIH HHS R37 NS 29993
6 · The paper itself

Abstract

background and purposeCarotid intima-media thickness (cIMT) was a widely accepted ultrasound marker of subclinical atherosclerosis in the past. Although traditional risk factors may explain ≈50% of the variance in plaque burden, they may not explain such a high proportion of the variance in IMT, especially when measured in plaque-freel ocations. We aimed this study to identify individuals with cIMT unexplained by traditional risk factors for future environmental and genetic research.

methodsAs part of the Northern Manhattan Study, 1790 stroke-free individuals (mean age, 69±9 years; 60% women; 61% Hispanic; 19% black; 18% white) were assessed for cIMT using B-mode carotid ultrasound. Multiple linear regression models were evaluated: (1) incorporating prespecified traditional risk factors; and (2) including less traditional factors, such as inflammation biomarkers, adiponectin, homocysteine, and kidney function. Standardized cIMT residual scores were constructed to select individuals with unexplained cIMT.

resultsMean total cIMT was 0.92±0.09 mm. The traditional model explained 11% of the variance in cIMT. Age (7%), male sex (3%), glucose (<1%), pack-years of smoking (<1%), and low-density lipoprotein cholesterol (<1%) were significant contributing factors. The model, including inflammatory biomarkers, explained 16% of the variance in cIMT. Adiponectin was the only additional significant contributor to the variance in cIMT. We identified 358 individuals (20%) with cIMT unexplained by the investigated risk factors.

conclusionsVascular risk factors explain only a small proportion of variance in cIMT. Identification of novel genetic and environmental factors underlying unexplained subclinical atherosclerosis is of utmost importance for future effective prevention of vascular disease.

Indexed as

AtherosclerosisCarotid Intima-Media ThicknessAgedAge FactorsBiomarkersBlood GlucoseCarotid ArteriesCholesterol, LDLFemaleGlomerular Filtration RateHumansLinear ModelsMaleModels, StatisticalRisk FactorsSex FactorsBiomarkersBlood GlucoseCholesterol, LDLcarotid intima-media thicknesscarotid ultrasoundrisk factors

Identifiers

PMID23704105
PMCPMC3738011

What Socratic 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 Socratic graph.