Heart failure & cardiomyopathiesCohort study

Short-term survival of dual SGLT2i-MRA and four-class guideline-directed medical therapy in acute heart failure

Eur J Heart FailPublished

  • Analysis of two prospective registries
  • external validation cohort

Authors' conclusion

After AHF, early initiation of dual SGLT2i and MRA therapy was associated with lower short-term mortality, irrespective of LVEF or potassium levels. Four-class GDMT conferred the lowest risk, emphasizing the importance of timely implementation after AHF.

Study context

Population
Patients with acute heart failure (HF) (China HF-CAP main cohort; SwedeHF external validation cohort)HF-CAP n = 441,320
Participants
71,154 / 81,793 / 36,301 / 18,374
Exposure
Dual SGLT2i-MRA vs neither; four-class guideline-directed medical therapy (GDMT) vs none, at discharge
  • Dual SGLT2i and mineralocorticoid receptor antagonist (MRA)n = 71,154
  • Neithern = 81,793reference
  • Four-class GDMTn = 36,301
  • No therapyn = 18,374reference
Outcome
CV and all-cause mortality
Follow-up
90 days

Main finding

As reported in the abstract

90-day CV and all-cause death, dual therapy vs neither (main cohort)

Adjusted odds

Dual SGLT2i and MRA vs Neither · 90-day cardiovascular (CV) death
0.320 (CI 0.283–0.361)
Dual SGLT2i and MRA vs Neither · 90-day all-cause death
0.504 (CI 0.472–0.539)
Four-class GDMT vs No therapy · 90-day CV death
0.122 (CI 0.106–0.14)

Observational data: associations, not effects.

Further findings

External validation cohort (SwedeHF)

Results directionally consistent

Dual therapy by hyperkalaemia and HF phenotype (subgroups)

Association consistent irrespective of hyperkalaemia and across HF phenotypes

Original publication

Short-term survival of dual SGLT2i-MRA and four-class guideline-directed medical therapy in acute heart failure. Eur J Heart Fail. Published 22 July 2026. doi:10.1093/ejhf/xuag218

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