Heart failure & cardiomyopathiesSecondary analysis

Association Between Body Mass Index and Clinical Outcomes in Patients with Acute Myocardial Infarction and Reduced Systolic Function: Analysis of PARADISE-MI Trial Data

Eur J Heart FailPublished

  • Secondary analysis of the PARADISE-MI randomised trial

Authors' conclusion

In AMI with AHF patients, the relationship between BMI and the primary composite outcome is non-linear, with the lowest event rates observed in overweight individuals. Outcomes and safety profiles for ARNI and ACE-I treatments were similar across BMI subgroups.

Study context

Population
Patients with acute myocardial infarction (AMI) and pulmonary congestion and/or LVEF ≤40%, with available baseline body mass index (BMI)6 WHO BMI subgroups
Participants
5,589 patients
Comparison
WHO BMI categories; Angiotensin receptor-neprilysin inhibitor (ARNI) vs ACEi by BMI
Primary endpoint
CV death, heart failure (HF) hospitalization or outpatient symptomatic HF episodes

Primary result

As reported in the abstract

Overweight

6.2/100 patient-years

BMI <18.5 kg/m²

8.4/100 patient-years

BMI >40 kg/m²

9.7/100 patient-years

No significant interaction between BMI and ARNI vs ACEi treatment effect
P = 0.73

Safety

Adverse events and serious adverse events

No significant differences across BMI subgroups

Original publication

Association Between Body Mass Index and Clinical Outcomes in Patients with Acute Myocardial Infarction and Reduced Systolic Function: Analysis of PARADISE-MI Trial Data. Eur J Heart Fail. Published 18 December 2024. doi:10.1002/ejhf.3542

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