Congenital heart diseaseCohort study

Advanced heart failure in adult congenital heart disease: the role of renal dysfunction in management and outcomes

Eur J Prev CardiolPublished

  • Retrospective cohort study
  • single-centre

Authors' conclusion

Adult patients with CHD admitted with acute HF are a high-risk cohort. CKD is common and triples the risk of death/transplantation/VAD.

Study context

Population
Adults with congenital heart disease admitted with acute heart failure (HF), 2010–2021
Participants
176 HF admissions
Outcome
Death or transplantation/VAD post-discharge; association with renal dysfunction (CKD: eGFR <60 mL/min/1.73 m²)

Main finding

As reported in the abstract

Transplant- or VAD-free survival post-discharge

1-year transplant/ventricular assist device (VAD)-free survival

75.4% (95% CI 69.2-82.3%)

5-year transplant/VAD-free survival

43.3% (95% CI 36-52%)

Observational data: associations, not effects.

Further findings

In-hospital mortality

In-hospital mortality rate
4.5%

Inpatient management

Median length of IV diuretic therapy
7 (4-12) days
Maximum diuretic dose
120 (80-160) mg furosemide equivalents/day
Inotropic support required
15.3%
Chronic kidney disease (CKD) present
one-quarter of patients

Original publication

Advanced heart failure in adult congenital heart disease: the role of renal dysfunction in management and outcomes. Eur J Prev Cardiol. Published 28 March 2023. doi:10.1093/eurjpc/zwad094

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