Coronary disease & ACSCohort study

Long-Term Prognosis of Coronary Aneurysms

JACC Cardiovasc IntervPublished

  • Ambispective international registry study
  • consecutive patients
  • multicentre (33 hospitals, 9 countries)

Authors' conclusion

The long-term prognosis of CAAs is not favorable, with MACEs associated with the underlying risk factor profile for atherosclerotic heart disease.

Study context

Population
Patients with coronary artery aneurysms (CAAs), 33 hospitals in 9 countries in America and Europe
Participants
1,729 consecutive patients
Outcome
MACE:
  • All-cause death
  • HF
  • Unstable angina
  • Reinfarction
Follow-up
Median 44.8 months (Q1-Q3: 14.9-88.1)

Main finding

As reported in the abstract

MACE and predictors of MACE · median follow-up 44.8 months
Major adverse cardiovascular event (MACE)
641 (37.1%)
Death
379 (21.9%)
Predictor: age
HR 1.03; 1.02-1.04; P < 0.001 (95% CI)
Predictor: DM
HR 1.47; 1.23-1.75; P < 0.001 (95% CI)
Predictor: renal insufficiency
HR 1.53; 1.19-1.96; P = 0.010 (95% CI)
Predictor: peripheral vessel disease
HR 1.43; 1.13-1.82; P = 0.003 (95% CI)
Predictor: reduced LVEF
HR 0.98; 0.98-0.99; P < 0.001 (95% CI)
Predictor: acute indication for index coronary angiography
HR 1.30; 1.08-1.55; P = 0.005 (95% CI)
Predictor: number of coronary vessels with severe stenosis
HR 1.11; 1.02-1.20; P = 0.015 (95% CI)

Observational data: associations, not effects.

Further findings

Local aneurysm complications during follow-up

Patients with local aneurysm complications
37

Original publication

Long-Term Prognosis of Coronary Aneurysms. JACC Cardiovasc Interv. Published 25 November 2024. doi:10.1016/j.jcin.2024.08.034

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