Coronary disease & ACSSecondary analysis

Mortality After High-Risk Myocardial Infarction Over the Last 20 Years: Insights from the VALIANT and PARADISE-MI Trials

Eur J Heart FailPublished

  • Secondary analysis of the VALIANT and PARADISE-MI randomised trials

Authors' conclusion

Cardiovascular mortality following high-risk myocardial infarction has significantly declined over time, while the risk for non-CV death has remained unchanged. This improvement is partially attributable to advancements in CV care, particularly the use of PCI.

Study context

Population
High-risk MI survivors enrolled in clinical trials
Participants
5,661 vs 9,617
Comparison
PARADISE-MI vs VALIANT participants
  • PARADISE-MIn = 5,661
  • VALIANTn = 9,617reference
Primary endpoint
All-cause mortality

Primary result

As reported in the abstract

PARADISE-MI vs VALIANTEstimate (95% CI)
unadjusted
HR 0.41(0.37–0.46)
adjusted for clinical variables
adjusted HR 0.68(0.58–0.80)

Further findings

Cardiovascular (CV) death

Similar results to all-cause mortality

Non-CV mortality

No significant between-trial differences

Original publication

Mortality After High-Risk Myocardial Infarction Over the Last 20 Years: Insights from the VALIANT and PARADISE-MI Trials. Eur J Heart Fail. Published 18 December 2024. doi:10.1002/ejhf.3557

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