Prevention & lipidsCohort study

Association of Lipoprotein(a) and Interleukin-6 With Cardiovascular Risk

J Am Coll CardiolPublished

  • Prospective cohort study
  • 2 independent primary prevention cohorts (MESA, UK Biobank)

Authors' conclusion

In 2 independent primary prevention cohorts, Lp(a) and IL-6 were independent predictors of ASCVD risk, and their combination identified individuals at highest risk.

Study context

Population
Primary prevention cohorts (MESA and UK Biobank)
Participants
6,514 vs 26,574
Exposure
Lp and IL-6, separately and combined, and CV risk
  • MESAn = 6,514
  • UK Biobank (UKB)n = 26,574
Outcome
CHD (MI or resuscitated cardiac arrest), per SD of Lp(a) and IL-6

Main finding

As reported in the abstract

CHD events, evaluated separately (HR per SD)
Hazard ratio (95% CI)
Lp(a)MESA
1.13(1.04–1.23)
Lp(a)UKB
1.11(1.09–1.13)
IL-6MESA
1.22(1.10–1.35)
IL-6UKB
1.19(1.15–1.24)

Per SD, as printed

Observational data: associations, not effects.

Further findings

Coronary heart disease (CHD), high Lp(a) (>50 mg/dL) and high IL-6 (> median)

ComparisonHR (95% CI)
Both high · MESA1.72 (1.25–2.36)
Both high · UKB1.39 (1.12–1.72)

ASCVD and peripheral vascular disease (PVD)

Similar results as for CHD

CHD, high Lp(a) (>50 mg/dL) and high IL-6 (> median)

Strongest association for each outcome when both levels high

Original publication

Association of Lipoprotein(a) and Interleukin-6 With Cardiovascular Risk. J Am Coll Cardiol. Published 10 November 2025. doi:10.1016/j.jacc.2025.08.101

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