Heart failure & cardiomyopathiesCohort study

Cardiorenal Disease Pathways and Treatment of Patients With Comorbid Heart Failure and Chronic Kidney Disease

JACC Heart FailPublished

  • Retrospective cohort study
  • real-world data
  • multinational (England, Japan, Sweden, US)

Authors' conclusion

This study provides insights into the real-world trajectory of cardiorenal disease

Study context

Population
Adults (≥18 years) with comorbid heart failure (HF) and chronic kidney disease (CKD), indexed at first presentation with both; routinely collected health care data from England, Japan, Sweden and US4 countries · England 63,752 · Japan 128,861 · Sweden 43,612 · US 530,513
Exposure
CKD-first vs HF-first vs Simultaneous
Outcome
Chronological sequence of HF and CKD development, outpatient specialist care patterns and HF GDMT use before and after onset of both conditions

Main finding

As reported in the abstract

Disease progression pathway (England and US)

CKD-first

58%-61%

HF-first

31%-35%

Simultaneous

7%-8%

Observational data: associations, not effects.

Further findings

Outpatient appointments in the year before index

General practitioners
61%-100%
Nephrologists
4%-8%

HF guideline-directed medical therapy (GDMT) use

Low before index and only mildly increased in the subsequent year, in all 4 countries
Generally higher in HF-first than in other pathways

Original publication

Cardiorenal Disease Pathways and Treatment of Patients With Comorbid Heart Failure and Chronic Kidney Disease. JACC Heart Fail. Published 24 June 2026. doi:10.1016/j.jchf.2026.103179

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