Evidence map›Paper›PMID 28004063›Full record

ArticleThrombosis and haemostasis2017

D-dimer and the Risk of Stroke and Coronary Heart Disease. The REasons for Geographic and Racial Differences in Stroke (REGARDS) Study.

Neil A Zakai, Leslie A McClure, Suzanne E Judd, Brett Kissela, George Howard, Monika Safford, Mary Cushman

Open access · greenAbstract readComparative StudyMulticenter Study
In one paragraph

Article in Thrombosis and haemostasis, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 3 pooled it
1.8field-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

28 citing papers in PubMed, 3 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Blood Biomarkers and the Risk of Coronary Disease in Atrial Fibrillation.Journal of the American Heart Association · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Nomogram to predict periprosthetic joint infection after total hip arthroplasty using laboratory tests.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2025
    Article
  10. Article
  11. Article
  12. Utility of D-dimer in total joint arthroplasty.World journal of orthopedics · 2023
    Review
  13. Review
  14. Article
  15. Article
  16. Thrombo-inflammatory biomarkers and D-dimer in a biracial cohort study.Research and practice in thrombosis and haemostasis · 2021
    Article
  17. Review
  18. Article
  19. Review
  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

7 authors at 1 institution in 1 country.

Neil A ZakaiNeil A. Zakai, MD MSc, University of Vermont Larner College of Medicine, 360 South Park Drive, Colchester, VT 05446, USA, Tel.: +1 802 6563154, Fax: +1 802 656 8965, E-mail: Neil.zakai@uvm.edu.
Leslie A McClure
Suzanne E Judd
Brett Kissela
George Howard
Monika Safford
Mary Cushman
University of Vermont · US

Funding

VCID and Stroke in a Bi-racial National CohortU01NS041588 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI CUSHMAN, MARY, HOWARD, GEORGE · 2002 to 2022
$96.0M
University of Alabama at Birmingham's Diabetes Research CenterP30DK079626 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Kirk Michael Habegger · 2013 to 2026
$19.5M
REGARDS - MI StudyR01HL080477 · NHLBI · WEILL MEDICAL COLL OF CORNELL UNIV · PI LEVITAN, EMILY B, SAFFORD, MONIKA M · 2006 to 2020
$11.6M
Understanding Cohort Effects on Stroke, VCID, and Cognition After Major Epidemiologic TransitionsR01NS041588 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI MARY CUSHMAN, VIRGINIA J. HOWARD · 2001 to 2026
$8.8M
Regional & Racial Differences in Hemostasis & Risk of Stroke & Heart DiseaseK08HL096841 · NHLBI · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI ZAKAI, NEIL ADRIAN · 2010 to 2014
$705k
NHLBI NIH HHS K08 HL096841NHLBI NIH HHS R01 HL080477NIDDK NIH HHS P30 DK079626NINDS NIH HHS R01 NS041588NINDS NIH HHS U01 NS041588
6 · The paper itself

Abstract

D-dimer, a biomarker of coagulation, is higher in blacks than in whites and has been associated with stroke and coronary heart disease (CHD). It was our objective to assess the association of higher D-dimer with stroke and CHD in blacks and whites. REGARDS recruited 30,239 black and white participants across the contiguous US and measured baseline D-dimer in stroke (n=646) and CHD (n=654) cases and a cohort random sample (n=1,104). Cox models adjusting for cardiovascular risk factors determined the hazard ratio (HR) for increasing D-dimer for cardiovascular disease with bootstrapping to assess the difference in HR for CHD versus stroke by race. D-dimer was higher with increasing age, female sex, diabetes, hypertension, pre-baseline cardiovascular disease and higher C-reactive protein (CRP). Accounting for cardiovascular risk factors, each doubling of D-dimer was associated with increased stroke (hazard ratio [HR] 1.15; 95 % confidence interval [CI] 1.01, 1.31) and CHD (HR 1.27; 95 % CI 1.11, 1.45) risk. The difference in the HR between CHD and stroke was 0.20 (95 % CI >0.00, 0.58) for blacks and 0.02 (95 % CI -0.30, 0.27) for whites. CRP mediated 22 % (95 % CI 5 %, 41 %) of the association between D-dimer and CHD and none of the association with stroke. Higher D-dimer increased the risk of stroke and CHD independent of cardiovascular risk factors and CRP, with perhaps a stronger association for CHD versus stroke in blacks than whites. These findings highlight potential different pathophysiology of vascular disease by disease site and race suggesting potential further studies targeting haemostasis in primary prevention of vascular disease.

Indexed as

Black or African AmericanHealth Status DisparitiesWhite PeopleAgedBiomarkersCoronary DiseaseFemaleFibrin Fibrinogen Degradation ProductsHemostasisHumansMaleMiddle AgedPrognosisRisk FactorsStrokeUnited StatesBiomarkersFibrin Fibrinogen Degradation Productsfibrin fragment DContinental population groupscoronary diseaseD-dimerepidemiology stroke

Identifiers

PMID28004063
PMCPMC5824689
OpenAlexW2562653340

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.