Coronary disease & ACSCohort study

Residual Cardiovascular Biomarkers After Medical Therapy and Their Prognostic Implications Following Percutaneous Coronary Intervention

JACC AdvPublished

  • Registry

Authors' conclusion

Among medically treated patients following PCI, elevated fibrinogen levels were associated with adverse outcomes. Further studies are warranted to clarify these associations and to determine whether adjunctive therapies can improve outcomes in this high-risk group. (Gyeongsang National University Hospital [GNUH] Registry; NCT04650529).

Study context

Population
Patients with coronary artery disease undergoing percutaneous coronary intervention (PCI) and receiving medical therapybiomarkers measured on admission and at 1 month following medical therapy post-PCI
Participants
2,789 patients
Exposure
Quartiles of 1-month biomarker levels
Outcome
Major adverse cardiovascular events:
  • Composite of cardiovascular death
  • Myocardial infarction
  • Stroke
Follow-up
Between 1 month and 4 years post-PCI

Main finding

As reported in the abstract

highest vs lowestHRP value
1-month hs-CRP, covariate-adjusted
1.71(95% CI 1.01–2.91)
1-month fibrinogen, covariate-adjusted
2.47(95% CI 1.40–4.36)
1-month fibrinogen, adjusted for covariates and biomarkers; strongest incremental predictor
2.23(CI 1.20–4.12)
P < 0.001
1-month hs-CRP, intermediate quartiles
1.37 (0.78-2.41), 1.89 (1.11-3.21)
1-month fibrinogen, intermediate quartiles
1.49 (0.83-2.67), 1.83 (1.03-3.26)
1-month fibrinogen, adjusted for covariates and biomarkers, intermediate quartiles
1.45 [0.80-2.62], 1.65 [0.91-2.98]

Observational data: associations, not effects.

Further findings

Change in biomarker levels from admission to 1 month

Biomarker levels decreased significantly
all P values ≤ 0.001
Except fibrinogen levels
329 ± 86 vs 359 ± 92 mg/dL; P < 0.001

Correlation between 1-month hs-CRP and fibrinogen

highest correlation
r = 0.426

Original publication

Residual Cardiovascular Biomarkers After Medical Therapy and Their Prognostic Implications Following Percutaneous Coronary Intervention. JACC Adv. Published 2 January 2026. doi:10.1016/j.jacadv.2025.102498

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