Heart failure & cardiomyopathiesSecondary analysis

Race in Heart Failure

JACC Heart FailPublished

  • Pooled secondary analysis of the PARADIGM-HF and PARAGON-HF randomised trials
  • subgroup analysis by self-reported race
  • global

Authors' conclusion

In a pooled experience of 2 global trials, Black and Asian patients exhibited a higher risk of cardiovascular events than White patients. The benefits of sacubitril/valsartan were consistent across races. Risks of severe angioedema were low but numerically higher with sacubitril/valsartan.

Study context

Population
Patients with heart failure (HF) and LVEF ≤40% (PARADIGM-HF) or LVEF ≥45% (PARAGON-HF)
Participants
12,097 patients · 2 pooled RCTs
Comparison
Sacubitril/valsartan vs renin-angiotensin system inhibitor (RASi), by race
  • Whiten = 9,451reference
  • Asiann = 2,116
  • Blackn = 530

Primary result

As reported in the abstract

Sacubitril/valsartan vs RASi on primary endpoint, by race
Sacubitril/valsartan vs RASiHazard ratio (95% CI)
White
0.84(0.77–0.91)
Asian
0.92(0.78–1.10)
Black
0.79(0.58–1.07)

Further findings

Outcomeadjusted HR (95% CI)
Primary outcome risk by race (vs White) · median follow-up 2.5 years — Black vs White1.68 (1.42–1.98)
Primary outcome risk by race (vs White) · median follow-up 2.5 years — Asian vs White1.32 (1.18–1.47)

Safety

Severe angioedema, sacubitril/valsartan vs RASi, by race

White
0.2% vs 0.1%
Black
1.5% vs 0.0%
Asian
0.1% vs 0.1%

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

Original publication

Race in Heart Failure. JACC Heart Fail. Published 31 August 2024. doi:10.1016/j.jchf.2024.08.008

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