Heart failure & cardiomyopathiesCohort study

Effect of heart failure pharmacotherapies in patients with heart failure with mildly reduced ejection fraction

Eur J Prev CardiolPublished

  • Retrospective cohort study
  • single-centre
  • multivariable adjustment
  • propensity score matching

Authors' conclusion

Beta-blockers, ACEi/ARB/ARNI, and SGLT2i were independently associated with a lower risk of all-cause mortality in patients with HFmrEF, specifically when applied as combined 'HF triple therapy'.

Study context

Population
Consecutive patients hospitalised with HF with mildly reduced ejection fraction (HFmrEF) at one institution, 2016–2022
Participants
2,109 patients
Exposure
Heart failure (HF) pharmacotherapies vs no treatment
Outcome
All-cause mortality
Follow-up
30 months (median )

Main finding

As reported in the abstract

30-month all-cause mortality · 30 months
Hazard ratio (95% CI)P value
BB27.0 vs. 35.0%
0.737(0.617–0.881)
P = 0.001
ACEi/ARB/ARNI25.9 vs. 37.6%
0.612(0.517–0.725)
P = 0.001
SGLT2i11.9 vs. 29.5%
0.441(0.236–0.824)
P = 0.010

Observational data: associations, not effects.

Further findings

Long-term all-cause mortality, combined beta-blockers (BB) + ACEi/ARB/ARNI + SGLT2i

ComparisonHR (95% CI)P value
BB + ACEi/ARB/ARNI + SGLT2i0.456 (0.227–0.916)P = 0.027

HF-related rehospitalisation

Not affected by HF pharmacotherapies

Original publication

Effect of heart failure pharmacotherapies in patients with heart failure with mildly reduced ejection fraction. Eur J Prev Cardiol. Published 21 March 2024. doi:10.1093/eurjpc/zwae121

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