Evidence map›Paper›PMID 29053758›Full record

ArticlePloS one2017

Sex differences in long-term mortality among acute myocardial infarction patients: Results from the ISAR-RISK and ART studies.

Romy Ubrich, Petra Barthel, Bernhard Haller, Katerina Hnatkova, Katharina Maria Huster, Alexander Steger, Alexander Müller, Marek Malik, Georg Schmidt

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

8 citing papers in PubMed, 26 citations in OpenAlex.

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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

9 authors at 3 institutions in 3 countries.

Romy UbrichInnere Medizin I, Klinikum rechts der Isar, Technische Universität München, Munich, Germany.
Petra BarthelInnere Medizin I, Klinikum rechts der Isar, Technische Universität München, Munich, Germany.
Bernhard HallerInstitut für Medizinische Statistik und Epidemiologie, Technische Universität München, Munich, Germany.
Katerina HnatkovaNational Heart and Lung Institute, Imperial College, London, England.
Katharina Maria HusterInnere Medizin I, Klinikum rechts der Isar, Technische Universität München, Munich, Germany.
Alexander StegerInnere Medizin I, Klinikum rechts der Isar, Technische Universität München, Munich, Germany.
Alexander MüllerInnere Medizin I, Klinikum rechts der Isar, Technische Universität München, Munich, Germany.
Marek MalikNational Heart and Lung Institute, Imperial College, London, England.
Georg SchmidtInnere Medizin I, Klinikum rechts der Isar, Technische Universität München, Munich, Germany.ORCID http://orcid.org/0000-0003-3692-5243
TUM Klinikum · DELung Institute · USTechnical University of Munich · DE

Funding

British Heart Foundation NH/16/2/32499
6 · The paper itself

Abstract

backgroundMortality rates in females who survived acute myocardial infarction (AMI) exceed those in males. Differences between sexes in age, cardiovascular risk factors and revascularization therapy have been proposed as possible reasons.

objectiveTo select sets of female and male patients comparable in respect of relevant risk factors in order to compare the sex-specific risk in a systematic manner.

methodsData of the ISAR-RISK and ART studies were investigated. Patients were enrolled between 1996 and 2005 and suffered from AMI within 4 weeks prior to enrolment. Patients of each sex were selected with 1:1 equivalent age, previous AMI history, sinus-rhythm presence, hypertension, diabetes mellitus, smoking status, left ventricular ejection fraction (LVEF), and revascularization therapy. Survival times were compared between sex groups in the whole study cohort and in the matched cohort.

resultsOf 3840 consecutive AMI survivors, 994 (25.9%) were females and 2846 (74.1%) were males. Females were older and suffered more frequently from hypertension and diabetes mellitus. In the whole cohort, females showed an increased mortality with a hazard ratio (HR) of 1.54 compared to males (p<0.0001). The matched cohort comprised 802 patients of each sex and revealed a trend towards poorer survival in females (HR for female sex 1.14; p = 0.359). However, significant mortality differences with a higher risk in matched females was observed during the first year after AMI (HR = 1.61; p = 0.045) but not during the subsequent years.

conclusionMatched sub-groups of post-AMI patients showed a comparable long-term mortality. However, a female excess mortality remained during first year after AMI and cannot be explained by differences in age, cardiovascular risk factors, and modes of acute treatment. Other causal factors, including clinical as well as psychological and social aspects, need to be considered. Female post-AMI patients should be followed more actively particularly during the first year after AMI.

Indexed as

Sex FactorsAgedFemaleHumansMaleMiddle AgedMyocardial InfarctionProspective Studies

Identifiers

PMID29053758
PMCPMC5650173
OpenAlexW2765312353

What OpenQuestion holds

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LicenceCC BY
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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.