Heart failure & cardiomyopathiesSecondary analysis

Empagliflozin in De Novo vs Acute Decompensated Chronic Heart Failure

JACC Heart FailPublished

  • Secondary analysis of the EMPULSE randomised trial
  • prespecified subgroup analysis
  • stratified by heart failure (HF) status

Authors' conclusion

In-hospital initiation of empagliflozin produced similar clinical benefits in NHF and ADHF despite the reduced diuretic response in participants with ADHF and was well tolerated.

Study context

Population
Patients hospitalised for acute HF, after stabilisation, by subgroup: de novo HF (novo heart failure (NHF), n = 175) or acute decompensated HF (acute decompensated heart failure (ADHF), n = 355)NHF n = 175
Comparison
Empagliflozin vs placebo in de novo HF vs acute decompensated chronic HF
Primary endpoint
Hierarchical composite of:
  • Death
  • Worsening HF
  • ≥5-point difference in Kansas City Cardiomyopathy Questionnaire-Total Symptom Score (KCCQ-TSS) change
assessed by win ratio
Follow-up
Day 90

Primary result

As reported in the abstract

Hierarchical composite (death, worsening HF, ≥5-point KCCQ-TSS change) by win ratio, empagliflozin vs placebo, by subgroup
Each group vs placeboWin ratio (95% CI)
NHFde novo HF subgroup
1.29(0.89–1.89)
ADHFacute decompensated HF subgroup
1.39(1.07–1.81)

Secondary outcomes

Outcomemean difference (kg per mean daily loop diuretic dose) (Q1-Q3 CI)
Diuretic response (kg per mean daily loop diuretic dose), by HF status · from day 15 — Empagliflozin vs Placebo · NHF · greater with empagliflozin in NHF than in ADHF−5.11 (−7.89 to −2.32)
Diuretic response (kg per mean daily loop diuretic dose), by HF status · from day 15 — Empagliflozin vs Placebo · ADHF · greater with empagliflozin in NHF than in ADHF−0.97 (−2.91 to 0.96)
  • Diuretic response (kg per mean daily loop diuretic dose), by HF status: Pinteraction = 0.017

Primary endpoint components and secondary endpoints, by HF status

No interactions between NHF and ADHF, except diuretic response

Diuretic response (kg per mean daily loop diuretic dose), by HF status · from day 15

Even greater between-group differences at days 30 and 90

Safety

Adverse events

Frequencies of adverse events consistently lower with empagliflozin vs placebo

Original publication

Empagliflozin in De Novo vs Acute Decompensated Chronic Heart Failure. JACC Heart Fail. Published 7 March 2026. doi:10.1016/j.jchf.2026.102999

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