Heart failure & cardiomyopathiesCohort study

Trajectories of Kidney Function in Heart Failure Over a 15-Year Follow-Up

JACC Heart FailPublished

  • Prospective cohort study
  • prospective observational registry
  • consecutive enrolment

Authors' conclusion

These findings highlight the sustained decline in eGFR over 15 years in patients with heart failure, with variations based on clinical characteristics

Study context

Population
Ambulatory outpatients with chronic HF, enrolled August 2001–December 202128,634 estimated glomerular filtration rate (eGFR) measurements
Participants
2,672 outpatients
Outcome
eGFR trajectory (2009 CKD-EPI equation) and its association with all-cause and CV death
Follow-up
≤15 years

Main finding

As reported in the abstract

eGFR decline, entire cohort · 15 years

eGFR slope, entire cohort

−1.70 (mL/min/1.73 m² per year; 95% CI −1.75 to −1.66)

Observational data: associations, not effects.

Further findings

eGFR decline by clinical characteristics

More pronounced eGFR decrease in older patients, diabetes, preserved EF, higher baseline eGFR, elevated hospitalization rates and those who died during follow-up

Original publication

Trajectories of Kidney Function in Heart Failure Over a 15-Year Follow-Up. JACC Heart Fail. Published 28 February 2024. doi:10.1016/j.jchf.2024.01.004

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