Evidence map›Paper›PMID 23537807›Full record

ArticleJournal of the American Heart Association2013

Hemoglobin a1c is associated with increased risk of incident coronary heart disease among apparently healthy, nondiabetic men and women.

Jennifer K Pai, Leah E Cahill, Frank B Hu, Kathryn M Rexrode, Joann E Manson, Eric B Rimm

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 2 pooled it
5.9field-weighted citation impact, top 3% 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

34 citing papers in PubMed, 2 syntheses or guidelines pooled it, 73 citations in OpenAlex.

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  18. Prospectively Collected Cardiovascular Biomarkers and White Matter Hyperintensity Volume in Ischemic Stroke Patients.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2020
    Observational
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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

6 authors at 2 institutions in 1 country.

Jennifer K PaiDepartment of Epidemiology, Harvard School of Public Health, Boston, MA 02115, USA.
Leah E Cahill
Frank B Hu
Kathryn M Rexrode
Joann E Manson
Eric B Rimm
Brigham and Women's Hospital · USHarvard University · US

Funding

Statistical MethodsP01CA087969 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI ELIASSEN, A. HEATHER · 2000 to 2019
$77.8M
Validity of Diet and Activity Measures in WomenP01CA055075 · NCI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI SPIEGELMAN, DONNA L · 1991 to 2009
$41.8M
RISK FACTORS FOR CVD IN WOMENR01HL034594 · NHLBI · TULANE UNIVERSITY OF LOUISIANA · PI JoAnn Elisabeth Manson, Lu Qi · 1985 to 2026
$13.8M
Dietary Etiology of Heart DiseaseR01HL035464 · NHLBI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI ERIC B RIMM, Qi Sun · 1986 to 2026
$13.6M
BIOCHEMICAL MARKERS IN THE NURSES'HEALTH STUDY COHORTR01CA049449 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI HANKINSON, SUSAN E · 1989 to 2008
$11.3M
BIOCHEMICAL MARKERS IN THE NURSES HEALTH STUDY COHORTU01CA049449 · NCI · UNIVERSITY OF MASSACHUSETTS AMHERST · PI HANKINSON, SUSAN E · 1995 to 2013
$5.4M
Asymmetric Dimethylarginine (ADMA), Genetic Variation, and Cardiovascular DiseaseR00HL088372 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI PAI, JENNIFER K · 2009 to 2011
$754k
Asymmetric Dimethylarginine (ADMA), Genetic Variation, and Cardiovascular DiseaseK99HL088372 · NHLBI · HARVARD SCHOOL OF PUBLIC HEALTH · PI PAI, JENNIFER K · 2008 to 2008
$90k
NCI NIH HHS CA49449NCI NIH HHS CA55075NCI NIH HHS CA87969NCI NIH HHS P01 CA055075NCI NIH HHS P01 CA087969NCI NIH HHS R01 CA049449NCI NIH HHS U01 CA049449NHLBI NIH HHS HL088372NHLBI NIH HHS HL34594NHLBI NIH HHS HL35464NHLBI NIH HHS K99 HL088372NHLBI NIH HHS R00 HL088372NHLBI NIH HHS R01 HL034594NHLBI NIH HHS R01 HL035464
6 · The paper itself

Abstract

backgroundHemoglobin A1c (HbA1c), a time-integrated marker of glycemic control, predicts risk of coronary heart disease (CHD) among diabetics. Few studies have examined HbA1c and risk of CHD among women and men without clinically elevated levels or previously diagnosed diabetes. METHODS AND

resultsWe conducted parallel nested case-control studies among women (Nurses' Health Study) and men (Health Professionals Follow-up Study). During 14 and 10 years of follow-up, 468 women and 454 men developed incident nonfatal myocardial infarction (MI) and fatal CHD. Controls were matched 2:1 based on age, smoking, and date of blood draw. For these analyses, participants with a history of diabetes or HbA1c levels ≥6.5% at baseline were excluded. Compared with HbA1c of 5.0% to <5.5%, those with an HbA1c of 6.0% to <6.5% had a multivariable-adjusted relative risk (RR) of CHD of 1.90 (95% CI 1.11 to 3.25) in women and 1.81 (95% CI 1.09 to 3.03) in men. The pooled RR of CHD was 1.29 (95% CI 1.11 to 1.50) for every 0.5%-increment increase in HbA1c levels and 1.67 (95% CI 1.23 to 2.25) for every 1%-increment increase, with the risk plateauing around 5.0%. Furthermore, participants with HbA1c levels between 6.0% and <6.5% and C-reactive protein levels >3.0 mg/L had a 2.5-fold higher risk of CHD compared with participants in the lowest categories of both biomarkers.

conclusionsOur findings suggest that HbA1c is associated with CHD risk among apparently healthy, nondiabetic women and men and may be an important early clinical marker of disease risk.

Indexed as

AdultAgedBiomarkersCase-Control StudiesCohort StudiesCoronary DiseaseC-Reactive ProteinFemaleFollow-Up StudiesGlycated HemoglobinHumansMaleMiddle AgedMyocardial InfarctionOdds RatioProspective StudiesBiomarkersC-Reactive ProteinGlycated Hemoglobinhemoglobin A1c protein, human

Identifiers

PMID23537807
PMCPMC3647270
OpenAlexW2130717892

What OpenQuestion holds

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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.