Coronary disease & ACSCohort study

Validation of a high bleeding risk definition in cancer patients undergoing percutaneous coronary intervention

Eur J Prev CardiolPublished

  • Cohort study (validation of a bleeding risk definition)
  • single-centre
  • consecutive patients

Authors' conclusion

An adapted version of the ARC-HBR criteria, in which cancer is not a major criterion, effectively delineates cancer patients undergoing PCI who are at HBR. Cancer patients at HBR according to this definition also exhibited a higher mortality risk.

Study context

Population
Patients with active or remission cancer undergoing percutaneous coronary intervention (PCI), Mount Sinai Hospital (New York, USA), 2012–2022
Participants
2,007 patients
Exposure
High Bleeding Risk (HBR) vs non-HBR by adapted ARC-HBR criteria
  • HBRn = 1,142
Outcome
Composite of:
  • Periprocedural in-hospital
  • Post-discharge bleeding
Follow-up
1 year

Main finding

Bleeding

Adjusted hazard ratio

2.36

95% CI 1.57–3.53

P < 0.001

By group

HBR

10.9

%

non-HBR

3.9%

HBR vs non-HBR
adjusted HR 2.36 (95% CI 1.57–3.53); P < 0.001

As reported in the abstract

Observational data: associations, not effects.

Secondary outcomes

OutcomeHBRnon-HBRadjusted HR (95% CI)P value
MACCE (death, MI or stroke) (key secondary)11.0%3.2%2.78 (1.72–4.47)P < 0.001
Death8.8%2.2%3.28 (1.87–5.77)P < 0.001

Moderate to severe anaemia (most prevalent major HBR criterion)

Prevalence
35%

Original publication

Validation of a high bleeding risk definition in cancer patients undergoing percutaneous coronary intervention. Eur J Prev Cardiol. Published 21 December 2024. doi:10.1093/eurjpc/zwae399

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