Evidence map›Paper›PMID 34240125›Full record

ArticleClinical chemistry2021

Sex Differences in Cardiac Troponin I and T and the Prediction of Cardiovascular Events in the General Population.

Dorien M Kimenai, Anoop S V Shah, David A McAllister, Kuan Ken Lee, Athanasios Tsanas, Steven J R Meex, David J Porteous, Caroline Hayward, Archie Campbell, Naveed Sattar and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Clinical chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
6.0field-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

38 citing papers in PubMed, 61 citations in OpenAlex.

  1. Trial
  2. Outcomes by sex in the International Study of Comparative Health Effectiveness With Medical and Invasive Approaches (ISCHEMIA) trial.EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2024
    Trial
  3. Myocardial injury in noncardiac surgery.Korean journal of anesthesiology · 2022
    Trial
  4. Article
  5. Review
  6. Observational
  7. Article
  8. Review
  9. Article
  10. Article
  11. High-sensitivity cardiac troponin I and frailty: associations with the frailty index and Fried phenotype in older women.The journals of gerontology. Series A, Biological sciences and medical sciences · 2026
    Article
  12. Article
  13. Gender disparities in coronary artery disease: a review of factors influencing clinical outcomes.Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation · 2025
    Review
  14. Article
  15. Article
  16. Review
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  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 2 countries.

Dorien M KimenaiUsher Institute, University of Edinburgh, Edinburgh, UK.
Anoop S V ShahUsher Institute, University of Edinburgh, Edinburgh, UK.
David A McAllisterInstitute of Health and Wellbeing, University of Glasgow, Glasgow, UK.
Kuan Ken LeeBHF Centre for Cardiovascular Science, University of Edinburgh, UK.
Athanasios TsanasUsher Institute, University of Edinburgh, Edinburgh, UK.
Steven J R MeexCentral Diagnostic Laboratory, Maastricht University Medical Center, Maastricht, the Netherlands.
David J PorteousInstitute of Genetics and Molecular Medicine, University of Edinburgh, Edinburgh, UK.
Caroline HaywardInstitute of Genetics and Molecular Medicine, University of Edinburgh, Edinburgh, UK.
Archie CampbellInstitute of Genetics and Molecular Medicine, University of Edinburgh, Edinburgh, UK.
Naveed SattarInstitute of Cardiovascular & Medical Sciences, University of Glasgow, Glasgow, UK.
Nicholas L MillsUsher Institute, University of Edinburgh, Edinburgh, UK.
Paul WelshInstitute of Cardiovascular & Medical Sciences, University of Glasgow, Glasgow, UK.
University of Edinburgh · GBUniversity of Glasgow · GBMRC Institute of Genetics and Molecular Medicine · GBMaastricht University · NL

Funding

British Heart Foundation CH/F/21/90010British Heart Foundation FS/16/14/32023British Heart Foundation FS/18/25/33454British Heart Foundation FS/19/17/34172Chief Scientist OfficeMedical Research Council MC_UU_00007/10Medical Research Council RE/18/5/34216Medical Research Council RG/20/10/34966
6 · The paper itself

Abstract

backgroundCardiac troponin concentrations differ in women and men, but how this influences risk prediction and whether a sex-specific approach is required is unclear. We evaluated whether sex influences the predictive ability of cardiac troponin I and T for cardiovascular events in the general population.

methodsHigh-sensitivity cardiac troponin (hs-cTn) I and T were measured in the Generation Scotland Scottish Family Health Study of randomly selected volunteers drawn from the general population between 2006 and 2011. Cox-regression models evaluated associations between hs-cTnI and hs-cTnT and the primary outcome of cardiovascular death, myocardial infarction, or stroke.

resultsIn 19 501 (58% women, mean age 47 years) participants, the primary outcome occurred in 2.7% (306/11 375) of women and 5.1% (411/8126) of men during the median follow-up period of 7.9 (IQR, 7.1-9.2) years. Cardiac troponin I and T concentrations were lower in women than men (P < 0.001 for both), and both were more strongly associated with cardiovascular events in women than men. For example, at a hs-cTnI concentration of 10 ng/L, the hazard ratio relative to the limit of blank was 9.7 (95% CI 7.6-12.4) and 5.6 (95% CI 4.7-6.6) for women and men, respectively. The hazard ratio for hs-cTnT at a concentration of 10 ng/L relative to the limit of blank was 3.7 (95% CI 3.1-4.3) and 2.2 (95% CI 2.0-2.5) for women and men, respectively.

conclusionsCardiac troponin concentrations differ in women and men and are stronger predictors of cardiovascular events in women. Sex-specific approaches are required to provide equivalent risk prediction.

Indexed as

Myocardial InfarctionTroponin IBiomarkersFemaleHumansMaleMiddle AgedProportional Hazards ModelsSex CharacteristicsTroponin TBiomarkersTroponin ITroponin Tcardiac troponincardiovascular eventsrisk factorssex

Identifiers

PMID34240125
PMCPMC8486023
OpenAlexW3182218775

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.