Evidence map›Paper›PMID 19498180›Full record

ArticleStroke2009

Heritability and linkage analysis for carotid intima-media thickness: the family study of stroke risk and carotid atherosclerosis.

Ralph L Sacco, Susan H Blanton, Susan Slifer, Ashley Beecham, Khaleelah Glover, Hannah Gardener, Liyong Wang, Edison Sabala, Suh-Hang Hank Juo, Tatjana Rundek

Abstract read
In one paragraph

Article in Stroke, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Hypermethylation ofJournal of the American Heart Association · 2025
    Article
  3. Impact of Lipids and Vascular Damage on Early Atherosclerosis in Adolescents with Parental Premature Coronary Artery Disease.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Natriuretic Peptide Receptor 2 Locus Contributes to Carotid Remodeling.Journal of the American Heart Association · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Genetic susceptibility to cerebrovascular disease.Current opinion in lipidology · 2016
    Review
  17. Article
  18. Article
  19. Article
  20. 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

10 authors.

Ralph L SaccoDepartment of Neurology, Miller School of Medicine, University of Miami, Miami, FL 33136, USA. rsacco@med.miami.edu
Susan H Blanton
Susan Slifer
Ashley Beecham
Khaleelah Glover
Hannah Gardener
Liyong Wang
Edison Sabala
Suh-Hang Hank Juo
Tatjana Rundek

Funding

FAMILY STUDY OF STROKE RISK AND CAROTID ATHEROSCLEROSISR01NS040807 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BLANTON, SUSAN HALLORAN, RUNDEK, TATJANA · 2002 to 2022
$12.2M
Genetic Determinants of Subclinical Carotid DiseaseR01NS047655 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI RUNDEK, TATJANA · 2004 to 2008
$1.5M
NINDS NIH HHS R01 NS040807NINDS NIH HHS R01 NS047655NINDS NIH HHS R01 NS NS40807
6 · The paper itself

Abstract

background and purposeThe aim of this study was to identify quantitative trait loci (QTL) for carotid intima-media thickness (CIMT) a risk factor for stroke and cardiovascular disease.

methodsProbands were selected from Caribbean Hispanic subjects of the population-based Northern Manhattan Study. CIMT was measured by high-resolution B-mode ultrasound and expressed as the mean (IMTx) and mean of the maximum (IMTm). Variance components methodology was used to detect linkage using SOLAR and calculate locus-specific heritability. Ordered-subset Analysis was done based on history of hypertension and total cholesterol levels.

resultsAmong 100 Dominican families, 1390 subjects had CIMT measured (848 females; mean age 46.2 years). CIMT had a heritability of 0.65 after adjusting for age, age(2), sex, cigarette pack-years, waist hip ratio, and BMI. Adjusted maximum multipoint LOD scores >2 were found on chromosomes 14q (D14S606) and 7p (D7S817). Linkage to chromosome 14q was significantly increased in a subset of families with the greatest history of hypertension (MLOD=4.12). The QTL on Ch14q accounted for 0.21 of the heritability of IMTm, and on Ch7p 0.27 of the heritability of BIFm.

conclusionsSeveral QTLs for CIMT were found on chromosomes 7p and 14q. The QTL on 14q replicates a suggestive linkage peak delimited in the Framingham Heart Study. These QTLs accounted for a substantial amount of trait heritability and warrant further fine mapping.

Indexed as

AdultCarotid ArteriesCarotid Artery DiseasesChromosome MappingChromosomes, Human, Pair 14Chromosomes, Human, Pair 7FemaleGenetic LinkageGenetic Predisposition to DiseaseGenotypeHispanic or LatinoHumansMaleMiddle AgedPhenotypeQuantitative Trait Loci

Identifiers

PMID19498180
PMCPMC2737512

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Registered trials

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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.