Coronary disease & ACSCohort study

Impact of Bleeding Risk and Inflammation on Cardiovascular Outcomes After Percutaneous Coronary Intervention

JACC Cardiovasc IntervPublished

  • Cohort study
  • consecutive patients

Authors' conclusion

Elevated hsCRP at the time of PCI is associated with a higher risk for ischemic but not bleeding events, irrespective of HBR status.

Study context

Population
Consecutive patients undergoing percutaneous coronary intervention (PCI) 2012–2019 with baseline high-sensitivity C-reactive protein (hsCRP), stratified by high bleeding risk (HBR) (Academic Research Consortium criteria)6,125 HBR
Participants
15,150 patients
Exposure
High hsCRP vs not high hsCRP, stratified by HBR status
Outcome
Major adverse cardiovascular and cerebrovascular events (MACCE):
  • All-cause death
  • MI
  • Stroke
Follow-up
1 year

Main finding

As reported in the abstract

MACCE, high hsCRP, by HBR subgroup
High hsCRPAdjusted hazard ratio (95% CI)
HBR
1.49(1.18–1.87)
non-HBR
1.87(1.31–2.66)

Observational data: associations, not effects.

Safety

All bleeding, high hsCRP, by HBR subgroup

ComparisonaHR (95% CI)
High hsCRP · HBR1.04 (0.82–1.31)
High hsCRP · non-HBR0.99 (0.71–1.39)
  • All bleeding, high hsCRP, by HBR subgroup: Pinteraction = 0.539

All bleeding, high hsCRP, by HBR subgroup

Bleeding risk higher in the HBR cohort

Original publication

Impact of Bleeding Risk and Inflammation on Cardiovascular Outcomes After Percutaneous Coronary Intervention. JACC Cardiovasc Interv. Published 12 February 2024. doi:10.1016/j.jcin.2023.12.004

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