Coronary disease & ACSCohort study

The junctional protein associated with coronary artery disease predicts adverse cardiovascular events in patients with acute coronary syndromes at high residual risk

Eur Heart JPublished

  • Prospective cohort study
  • propensity-score matched
  • external validation cohort

Authors' conclusion

Acute coronary syndrome patients at RLR, RIR, or both are at high ischaemic risk.

Study context

Population
Patients with acute coronary syndromes (ACS) (SPUM-ACS discovery cohort; RISK-PPCI validation cohort)validation cohort n = 496
Participants
4,787 patients
Exposure
Residual lipid, inflammatory or combined risk vs matched controls; JCAD and major adverse cardiovascular events (MACE)
Outcome
Recurrent MACE
Follow-up
1 year

Main finding

As reported in the abstract

MACE
Each group vs controlsHazard ratio (95% CI)
RLR
1.55(1.08–2.23)
RIR
1.80(1.24–2.61)
RILR
1.75(1.12–2.75)

Observational data: associations, not effects.

Further findings

OutcomeEstimate
MACE per log2 increase in hs-CRP and JCAD, RLR (subgroup) — hs-CRP per log2 increase · univariableHR 1.17 (95% CI 1.06–1.30)
MACE per log2 increase in hs-CRP and JCAD, RLR (subgroup) — JCAD per log2 increase · univariableHR 1.29 (95% CI 1.03–1.62)
MACE per log2 increase in hs-CRP and JCAD, RLR (subgroup) — hs-CRP per log2 increase · multivariable-adjustedaHR 1.16 (95% CI 1.03–1.30)
MACE per log2 increase in hs-CRP and JCAD, RLR (subgroup) — JCAD per log2 increase · multivariable-adjustedaHR 1.27 (95% CI 1.01–1.60)
MACE per log2 increase in JCAD, RIR (subgroup) — JCAD per log2 increase · univariableHR 1.28 (95% CI 1.03–1.59)
MACE per log2 increase in JCAD, RIR (subgroup) — JCAD per log2 increase · multivariable-adjustedaHR 1.31 (95% CI 1.04–1.65)
MACE with increasing JCAD, RILR (subgroup) — JCAD vs Controls · unadjustedHR 1.45 (95% CI 1.09–1.92)
MACE with increasing JCAD, RILR (subgroup) — JCAD vs Controls · independent of potential confoundersaHR 1.47 (95% CI 1.11–1.97)

JCAD, fibrinolysis and external validation

Plasma JCAD correlated positively with proxies of impaired endogenous fibrinolysis
JCAD-MACE association similarly observed in the external validation cohort

Original publication

The junctional protein associated with coronary artery disease predicts adverse cardiovascular events in patients with acute coronary syndromes at high residual risk. Eur Heart J. Published 23 December 2025. doi:10.1093/eurheartj/ehaf979

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