Prevention & lipidsMeta-analysis

Cardiac Troponins and Cardiovascular Disease Risk Prediction

J Am Coll CardiolPublished

  • Individual-participant data meta-analysis of cohort studies
  • 15 cohorts

Authors' conclusion

Measurement of cardiac troponin results in a modest improvement in the prediction of first-onset CVD that may translate into population health benefits if used at scale.

Study context

Population
Participants without prior cardiovascular disease (CVD)
Participants
62,150 participants · 15 cohorts
Comparison
Conventional risk factors plus cardiac troponin T (cTnT) or cTnI vs conventional risk factors alone
Outcome
First-onset CVD (CHD or stroke)

Pooled result

As reported in the abstract

First-onset CVD

cTnT

8,133

events

cTnI

3,749

events

Hazard ratio (95% CI)
cTnTper 1-SD higher concentration
1.31(1.25–1.37)
cTnIper 1-SD higher concentration
1.26(1.19–1.33)

Per 1-SD higher concentration, as printed

C-index increase (95% CI)
cTnT vs Conventional risk factors
0.015(0.012–0.018)
cTnI vs Conventional risk factors
0.012(0.009–0.015)

Further pooled results

OutcomecTnTcTnIConventional risk factors
Modelled statin therapy after reclassification from intermediate to high risk
Individuals screened to prevent 1 CVD event408473Not reported in the abstract
  • Modelled statin therapy after reclassification from intermediate to high risk: modelled using incidence rates from 2.1 million UK individuals

Original publication

Cardiac Troponins and Cardiovascular Disease Risk Prediction. J Am Coll Cardiol. Published 15 April 2025. doi:10.1016/j.jacc.2025.02.016

Summarised from the published abstract; every number is checked against it