Heart failure & cardiomyopathiesSecondary analysis

Comprehensive Vasodilatation in Women with Acute Heart Failure: Novel Insights from the GALACTIC Randomized Controlled Trial

Eur J Heart FailPublished

  • Secondary analysis of the GALACTIC randomised trial
  • pre-defined sex-specific analysis
  • international
  • multicentre
  • open-label
  • blinded endpoint

Authors' conclusion

Rapid up-titration of RAAS inhibitors was less successfully implemented in women possibly explaining their higher rate of all-cause mortality and rehospitalization for AHF.

Study context

Population
Acute HF with increased natriuretic peptides, SBP ≥100 mmHg, planned general-ward treatment288 (37%) women
Participants
781 participants
Comparison
Early intensive and sustained vasodilatation vs usual care, by sex
Primary endpoint
All-cause mortality or rehospitalization for acute heart failure (AHF)
Follow-up
180 days

Primary result

As reported in the abstract

All-cause mortality or rehospitalisation for AHF, women
HR adjusted for female sex (treatment strategy by sex)
1.62, 95% CI 1.05-2.50; p = 0.03

Further findings

Median

OutcomeWomenMen
Discharge % target dose of RAAS inhibitors, intervention arm · median discharge50%75%

Discharge % target dose of renin-angiotensin-aldosterone system (RAAS) inhibitors, intervention arm · median discharge

Rapid RAAS inhibitor up-titration less successful in women vs men (overall and HFrEF)

Original publication

Comprehensive Vasodilatation in Women with Acute Heart Failure: Novel Insights from the GALACTIC Randomized Controlled Trial. Eur J Heart Fail. Published 9 November 2023. doi:10.1002/ejhf.3065

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