Cardiometabolic & kidneyCohort study

Impaired Renal Function and Major Cardiovascular Events in Young Adults

J Am Coll CardiolPublished

  • Retrospective cohort study
  • linked provincial health care data sets, Ontario, Canada

Authors' conclusion

In young adults, eGFR below age-expected values were associated with an elevated risk for MACE and MACE+

Study context

Population
Adults aged 18–65 years, Ontario, Canada, January 2008-March 20213.6 million aged 18–39 years
Participants
8.7 million adults
Exposure
Categorized eGFR, stratified by age
Outcome
MACE (first of cardiovascular (CV) mortality, ACS and ischemic stroke) and MACE+ (MACE plus HF)
Follow-up
Median 9.2 years

Main finding

As reported in the abstract

MACE at eGFR 70-79 mL/min/1.73 m², by age
eGFR 70-79Hazard ratio (95% CI)
ages 18-30 years: 2.37 events per 1,000 person years
1.31(1.27–1.40)
ages 40-49 years: 6.26 events per 1,000 person years
1.09(1.06–1.12)
ages 50-65 years: 14.9 events per 1,000 person years
1.07(1.05–1.08)

Per 1,000 person years, as printed

Observational data: associations, not effects.

Further findings

Each MACE component; additional analyses (past CVD, albuminuria at index, repeated eGFR)

Results persisted

Original publication

Impaired Renal Function and Major Cardiovascular Events in Young Adults. J Am Coll Cardiol. Published 26 September 2023. doi:10.1016/j.jacc.2023.07.012

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