Coronary disease & ACSMeta-analysis

Mineralocorticoid Receptor Antagonists in Myocardial Infarction Patients

JACC Heart FailPublished

  • Systematic review and meta-analysis of randomised trials
  • study-level
  • fixed effect model
  • Peto odds ratios (ORs)

Authors' conclusion

In post-MI patients, MRAs decrease the risk of all-cause mortality and new or worsening HF regardless of HF status.

Study context

Population
Post-MI patients
Participants
18,111 patients · 11 trials
Comparison
Mineralocorticoid antagonist (MRA) vs no MRA
  • MRAn = 9,064
  • No MRAn = 9,047reference
Outcome
Death and new or worsening HF (key outcomes)

Pooled result

As reported in the abstract

MRA vs No MRAOdds ratio (95% CI)
death; I2 = 0%
0.85(0.76–0.95)
new or worsening HF; I2 = 26.8%
0.83(0.73–0.94)

Further pooled results

OutcomeOR (95% CI)
Death, post-MI HF trial vs post-MI non-HF trials (subgroup) — MRA vs No MRA0.84 (0.73–0.96)
Death, post-MI HF trial vs post-MI non-HF trials (subgroup) — MRA vs No MRA0.87 (0.72–1.05)
New or worsening HF, post-MI HF trial vs post-MI non-HF trials (subgroup) — MRA vs No MRA0.87 (0.74–1.01)
New or worsening HF, post-MI HF trial vs post-MI non-HF trials (subgroup) — MRA vs No MRA0.75 (0.58–0.94)
  • Death, post-MI heart failure (HF) trial vs post-MI non-HF trials (subgroup): post-MI HF trial: 478/3,319 vs 554/3,313; Risk difference (RD) −2.3% (95% CI −3.9% to −0.6%)
  • Death, post-MI HF trial vs post-MI non-HF trials (subgroup): post-MI non-HF trials: 219/5,745 vs 249/5,734; RD −0.5% (95% CI −1.2% to 0.2%)
  • Death, post-MI HF trial vs post-MI non-HF trials (subgroup): interaction P = 0.73
  • New or worsening HF, post-MI HF trial vs post-MI non-HF trials (subgroup): post-MI HF trial: 345/3,319 vs 391/3,313; RD −1.4% (95% CI −2.8% to 0.1%)
  • New or worsening HF, post-MI HF trial vs post-MI non-HF trials (subgroup): post-MI non-HF trials: 126/5,251 vs 167/5,241; RD −0.8% (95% CI −1.3% to −0.2%)
  • New or worsening HF, post-MI HF trial vs post-MI non-HF trials (subgroup): interaction P = 0.29

Original publication

Mineralocorticoid Receptor Antagonists in Myocardial Infarction Patients. JACC Heart Fail. Published 5 July 2025. doi:10.1016/j.jchf.2025.102531

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