Heart failure & cardiomyopathies

Time to Clinical Benefit of Eplerenone Among Patients with Heart Failure and Reduced Ejection Fraction: A Subgroups Analysis from the EMPHASIS-HF Trial

Eur J Heart FailPublished Secondary analysis of the EMPHASIS-HF randomised trial

Authors' conclusion

Eplerenone provides statistically significant and clinically meaningful benefits shortly after treatment initiation in most patients, irrespective of clinical profile.

Study context

Population
Patients with HF and a reduced ejection fraction (HFrEF) and mild symptoms
Participants
2,737 patients
Comparison
Eplerenone vs placebo
Primary endpoint
Time to first significant reduction in CV death or first hospitalization for HF
Methodological detailsdouble-blind, subgroup analysis
  • Double-blind
  • Subgroup analysis

Primary result

As reported in the abstract

Day of first significant reduction in primary composite endpoint, by subgroup
Heart failure (HF) history ≥18 months
day 24
eGFR <60 ml/min
day 12
Ischaemic HF aetiology
day 28
Age ≥65 years
day 28
Narrow QRS
day 30
Higher MAGGIC score
day 35
Lower potassium
day 30
LVEF ≥30%
day 28
Already treated with beta-blockers
day 25

Further findings

Time to first significant reduction in primary composite endpoint (CV death or first HF hospitalisation), overall population · 26 days after randomisation

Significant reduction in primary composite endpoint first observed 26 days after randomisation (HR 0.58; 95% CI 0.34-1.00)
P = 0.049

Original publication

Time to Clinical Benefit of Eplerenone Among Patients with Heart Failure and Reduced Ejection Fraction: A Subgroups Analysis from the EMPHASIS-HF Trial. Eur J Heart Fail. Published 7 July 2023. doi:10.1002/ejhf.2952

Composed by AI from the published abstract and checked against it. How Briefs are made →

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