Heart failure & cardiomyopathiesSecondary analysis

Effects of Empagliflozin on Collagen Biomarkers in Patients with Heart Failure: Findings from the EMPEROR Trials

Eur J Heart FailPublished

  • Secondary analysis of the EMPEROR-Preserved and EMPEROR-Reduced randomised trials

Authors' conclusion

Our observations are consistent with experimental observations that empagliflozin down-regulates profibrotic signalling.

Study context

Population
Patients with heart failure (HF) enrolled in the EMPEROR-Preserved and EMPEROR-Reduced trials
Participants
1,084 patients
Comparison
Empagliflozin vs placebo
  • Empagliflozinn = 545
  • Placebon = 539reference

Primary result

As reported in the abstract

PICP
week 12; 5% reduction
geometric mean ratio 0.95 (95% CI 0.91–0.99); P = 0.012
week 52; 8% reduction
geometric mean ratio 0.92 (95% CI 0.88–0.97); P = 0.003

Further findings

Outcomegeometric mean ratio (95% CI)P value
PRO-C3 — Empagliflozin vs Placebo · week 120.98 (0.95–1.02)P = 0.42
PRO-C3 — Empagliflozin vs Placebo · week 52; 7% reduction0.93 (0.89–0.98)P = 0.003

PINP, PRO-C6, C1M, C3M

No impact of empagliflozin on other collagen markers

Baseline biomarkers and outcomes

Higher PICP associated with primary endpoint (HF hospitalization or CV death)
PRO-C6 and PINP associated with sustained worsening of kidney function
PRO-C3, C1M, C3M not associated with HF severity or study outcomes

Parts of this Brief are withheld: the automatic checks could not confirm them against the abstract.

Original publication

Effects of Empagliflozin on Collagen Biomarkers in Patients with Heart Failure: Findings from the EMPEROR Trials. Eur J Heart Fail. Published 28 December 2023. doi:10.1002/ejhf.3101

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