Coronary disease & ACSRandomised controlled trial

FFR-Guided Complete or Culprit-Only Percutaneous Coronary Intervention (PCI) in Patients with Myocardial Infarction

N Engl J MedPublished

  • Randomised controlled trial
  • multinational
  • registry-based

Authors' conclusion

Among patients with STEMI or very-high-risk NSTEMI and multivessel coronary artery disease, FFR-guided complete revascularization was not shown to result in a lower risk of a composite of death from any cause, myocardial infarction, or unplanned revascularization than culprit-lesion-only PCI at 4.8 years.

Study context

Population
Patients with STEMI or very-high-risk non-STEMI (NSTEMI) and multivessel disease undergoing primary PCI of the culprit lesion
Participants
1,542 patients
Comparison
Fractional flow reserve (FFR)-guided complete revascularization vs culprit-lesion-only PCI
  • Complete revascularizationn = 764
  • Culprit-lesion-onlyn = 778reference
Primary endpoint
Composite of:
  • Death from any cause
  • MI
  • Unplanned revascularization
Follow-up
Median 4.8 years

Primary result

As reported in the abstract

median 4.8 years (IQR 4.3 to 5.2)

Hazard ratio

0.93

95% CI 0.74–1.17

P = 0.53

Events by treatment group

Complete revascularization vs Culprit-lesion-only
HR 0.93 (95% CI 0.74–1.17); P = 0.53

Secondary outcomes

OutcomeHR (95% CI)
Death from any cause or MI (key secondary)1.12 (0.87–1.44)
Unplanned revascularization (key secondary)0.76 (0.56–1.04)

Safety

Safety outcomes

No apparent between-group differences in safety outcomes

Original publication

FFR-Guided Complete or Culprit-Only PCI in Patients with Myocardial Infarction. N Engl J Med. Published 8 April 2024. doi:10.1056/nejmoa2314149

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