Evidence map›Paper›PMID 27813265›Full record

ArticleJournal of thrombosis and haemostasis : JTH2017

Association of stroke risk biomarkers with stroke symptoms: the Reasons for Geographic and Racial Differences in Stroke cohort.

K K Landry, K S Alexander, N A Zakai, S E Judd, D O Kleindorfer, V J Howard, G Howard, M Cushman

Open access · bronzeAbstract read
In one paragraph

Article in Journal of thrombosis and haemostasis : JTH, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 24% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Atrial Fibrillation and Stroke Symptoms in the REGARDS Study.Journal of the American Heart Association · 2022
    Article
  5. Article
  6. Article
  7. 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

8 authors at 3 institutions in 1 country.

K K LandryDepartment of Medicine, Cardiovascular Research Institute of Vermont, Larner College of Medicine, University of Vermont, Burlington, VT, USA.
K S AlexanderDepartment of Medicine, Cardiovascular Research Institute of Vermont, Larner College of Medicine, University of Vermont, Burlington, VT, USA.
N A ZakaiDepartment of Medicine, Cardiovascular Research Institute of Vermont, Larner College of Medicine, University of Vermont, Burlington, VT, USA.
S E JuddDepartment of Biostatistics, University of Alabama at Birmingham, Birmingham, AL, USA.
D O KleindorferDepartment of Neurology, University of Cincinnati, Cincinnati, OH, USA.
V J HowardDepartment of Epidemiology, University of Alabama at Birmingham, Birmingham, AL, USA.
G HowardDepartment of Biostatistics, University of Alabama at Birmingham, Birmingham, AL, USA.
M CushmanDepartment of Medicine, Cardiovascular Research Institute of Vermont, Larner College of Medicine, University of Vermont, Burlington, VT, USA.
University of Vermont · USUniversity of Alabama at Birmingham · USUniversity of Cincinnati · 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
HEMOSTASIS &THROMBOSIS PROGRAM FOR ACADEMIC TRAINEEST32HL007594 · NHLBI · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI KELM, ROBERT J · 1985 to 2015
$4.6M
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 T32 HL007594NINDS NIH HHS U01 NS041588
6 · The paper itself

Abstract

Essentials Stroke symptom history predicts future stroke and may indicate prior unrecognized stroke. We studied associations of stroke symptoms with stroke risk biomarkers. Several stroke risk biomarkers were independently associated with stroke symptom history. Findings support a hypothesis that stroke symptoms may represent unrecognized stroke. SUMMARY: Background History of stroke symptoms in the absence of prior diagnosed stroke or transient ischemic attack (TIA) is associated with future stroke risk, as are biomarkers of inflammation, cardiac function and hemostasis. Objective To better elucidate the pathobiology of stroke symptoms, we studied associations of these biomarkers with history of stroke symptoms. Methods The Reasons for Geographic and Racial Differences in Stroke (REGARDS) cohort enrolled 30 239 black and white Americans age 45 years and older in 2003-7. In cross-sectional analyses in a random sample of 960 participants without prior stroke or TIA, levels of N-terminal pro-B-type natriuretic peptide (NT-proBNP), fibrinogen, factor VIII (FVIII), factor XI (FXI), C-reactive protein (CRP) and D-dimer were studied in relation to self-reported history of six sudden onset stroke symptoms. Results There were 190 participants with at least one stroke symptom and 770 without. Adjusting for age, race, sex and stroke risk factors, NT-proBNP, FXI, CRP and D-dimer in the top vs. bottom quartile were associated with prevalent stroke symptoms with odds ratios 2.69 (95% confidence interval [CI], 1.45-4.98), 1.65 (95% CI, 1.00-2.73), 2.21 (95% CI, 1.32-3.71) and 2.14 (95% CI, 1.22-3.75), respectively. Conclusions Strong associations of stroke risk biomarkers with stroke symptoms in persons without a clinical history of cerebrovascular disease support a hypothesis that some of these stroke symptoms represent unrecognized cerebrovascular disease. Future work is needed to determine whether these biomarkers identify persons with stroke symptoms who have a particularly high stroke risk.

Indexed as

AgedBiomarkersCerebrovascular DisordersCohort StudiesCross-Sectional StudiesEthnicityFemaleGeographyHemostasisHumansInflammationIschemic Attack, TransientMaleMiddle AgedOdds RatioRisk FactorsBiomarkersbiomarkerscerebrovascular diseaseepidemiologyrisk factorsstroke

Identifiers

PMID27813265
PMCPMC5280457
OpenAlexW2547357263

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.