Evidence map›Paper›PMID 17351840›Full record

ArticleJournal of general internal medicine2007

Gender differences in aspirin use among adults with coronary heart disease in the United States.

Alexander R Opotowsky, J Michael McWilliams, Christopher P Cannon

Abstract read
In one paragraph

Article in Journal of general internal medicine, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

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

  1. Guideline
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  3. bioRxiv : the preprint server for biology · 2025
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  13. Use of antithrombotic agents among U.S. stroke survivors, 2000-2006.American journal of preventive medicine · 2010
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  14. 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

3 authors.

Alexander R OpotowskyDepartment of Medicine, Brigham and Women's Hospital, Boston, MA 02115, USA. alexander.opotowsky@uphs.upenn.edu
J Michael McWilliams
Christopher P Cannon

Funding

HARVARD UNIV HEALTH SERVICES RESEARCH TRAINING GRANTT32HS000020 · AHRQ · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI WEINSTEIN, MILTON C · 1986 to 2008
$744k
AHRQ HHS T32 HS000020AHRQ HHS T32 HS00020-20
6 · The paper itself

Abstract

backgroundAspirin reduces mortality for men and women with coronary heart disease (CHD). Previous research suggests women with acute coronary syndromes receive less aggressive care, including less frequent early administration of aspirin. The presence of gender differences in aspirin use for secondary prevention is less clear.

objectiveTo determine if a gender difference exists in the use of aspirin for secondary prevention among individuals with CHD.

designWe analyzed data from the nationally representative 2000-2002 Medical Expenditure Panel Surveys to determine the prevalence of regular aspirin use among men and women with CHD.

participantsParticipants, 1,869, 40 years and older who reported CHD or prior myocardial infarction.

resultsWomen were less likely than men to use aspirin regularly (62.4% vs 75.6%, p < .001) even after adjusting for demographic, socioeconomic and clinical characteristics (adjusted OR = 0.62, 95% CI, 0.48-0.79). This difference narrowed but remained significant when the analysis was limited to those without self-reported contraindications to aspirin (79.8% vs 86.4%, P = .002, adjusted OR = 0.68, 95% CI, 0.48-0.97). Women were more likely than men to report contraindications (20.5% vs 12.5%, P < .001). Differences in aspirin use were greater between women and men with private health insurance (61.8% vs 79.0%, P < .001, adjusted OR = 0.48, 95% CI, 0.35-0.67) than among those with public coverage (62.5% vs 70.7%, P = .04, adjusted OR = 0.74, 95% CI, 0.50-1.11) (P < .001 for gender-insurance interaction).

conclusionWe found a gender difference in aspirin use among patients with CHD not fully explained by differences in patient characteristics or reported contraindications. These findings suggest a need for improved secondary prevention of cardiovascular events for women with CHD.

Indexed as

Health BehaviorAgedAge FactorsAspirinCoronary DiseaseFemaleHealth Care SurveysHumansInsurance, HealthMaleMyocardial InfarctionPlatelet Aggregation InhibitorsRacial GroupsSex FactorsUnited StatesAspirinPlatelet Aggregation Inhibitors

Identifiers

PMID17351840
PMCPMC1824779

What OpenQuestion holds

Textmetadata
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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.