Coronary disease & ACSCohort study

Prognostic impact of reduced kidney function in patients with suspected coronary artery disease undergoing coronary computed tomography angiography (CCTA)

Eur J Prev CardiolPublished

  • Cohort study
  • consecutive patients

Authors' conclusion

In patients referred for CCTA due to suspected CAD, reduced kidney function was associated with an increased rate of MACE.

Study context

Population
Consecutive symptomatic patients with suspected coronary artery disease (CAD) undergoing CCTA, 2008–2021
Participants
70,367 patients
Exposure
Reduced estimated glomerular filtration rate (eGFR) vs eGFR ≥90
  • eGFR ≥90n = 41,156reference
  • eGFR 60-89n = 27,011
  • eGFR 30-59n = 2,200
Outcome
Major adverse cardiovascular events (MACE):
  • MI
  • Ischemic stroke
  • CV death
Follow-up
Median 5.1 years

Main finding

As reported in the abstract

MACE
Each group vs eGFR ≥90Hazard ratio (95% CI)
eGFR 60-89
1.09(1.00–1.19)
eGFR 30-59
1.42(1.18–1.69)

Observational data: associations, not effects.

Further findings

MACE rate per 1000 person-years, obstructive CAD (subgroup)

MACE rate per 1000 person-years, non-obstructive CAD (subgroup)

Original publication

Prognostic impact of reduced kidney function in patients with suspected coronary artery disease undergoing CCTA. Eur J Prev Cardiol. Published 18 April 2025. doi:10.1093/eurjpc/zwaf218

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