Prevention & lipidsCohort study

Epidemiological and Translational Study of Calprotectin and Atherosclerotic Cardiovascular Disease

JAMA CardiolPublished

  • Prospective cohort study with translational in vitro study
  • multiethnic
  • population-based

Authors' conclusion

The findings suggest that calprotectin may serve as a mechanistically informed biomarker for ASCVD, independent of traditional and contemporary cardiovascular risk factors and biomarkers.

Study context

Population
Participants of phase 2 of the Dallas Heart Study, a multiethnic, population-based cohort
Participants
2,412 participants
Exposure
Higher vs lower circulating calprotectin
Outcome
Atherosclerotic cardiovascular disease (ASCVD) events:
  • First nonfatal MI
  • Nonfatal stroke
  • Coronary revascularization
  • CV death
Follow-up
Median 8 years

Main finding

As reported in the abstract

ASCVD events per log increase in calprotectin · 8 years
Calprotectin (per log increase)Hazard ratio (95% CI)
unadjusted for risk factors
1.98(1.54–2.53)
adjusted for prior ASCVD and traditional risk factors
1.61(1.22–2.13)
further adjusted for hs-CRP, NT-proBNP and hs-cTnT
1.43(1.04–1.96)

Per log increase, as printed

Observational data: associations, not effects.

Further findings

CAC score

Higher calprotectin correlated with higher CAC scores
P < 0.001

In vitro mechanisms

Calprotectin impaired coronary endothelial integrity, diminished nitric oxide production and fostered endothelial to mesenchymal transition

Original publication

Epidemiological and Translational Study of Calprotectin and Atherosclerotic Cardiovascular Disease. JAMA Cardiol. Published 1 July 2025. doi:10.1001/jamacardio.2025.0945

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