Coronary disease & ACSRandomised controlled trial

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

N Engl J MedPublished

  • Randomised controlled trial
  • multicentre

Authors' conclusion

Among patients who were 75 years of age or older with myocardial infarction and multivessel disease, those who underwent physiology-guided complete revascularization had a lower risk of a composite of death, myocardial infarction, stroke, or ischemia-driven revascularization at 1 year than those who received culprit-lesion-only PCI.

Study context

Population
Patients ≥75 years with MI and multivessel disease undergoing PCI of the culprit lesion
Participants
1,445 patients
Comparison
Physiology-guided complete revascularization vs culprit-only PCI
  • Complete revascularizationn = 720
  • Culprit-onlyn = 725reference
Primary endpoint
Composite of:
  • Death
  • MI
  • Stroke
  • Any revascularization
Follow-up
1 year

Primary result

As reported in the abstract

Hazard ratio

0.73

95% CI 0.57–0.93

P = 0.01

Events by treatment group

Complete revascularization vs Culprit-only
HR 0.73 (95% CI 0.57–0.93); P = 0.01

Secondary outcomes

OutcomeComplete revascularizationCulprit-onlyHR (95% CI)
CV death or MI (key secondary)8.9%13.5%0.64 (0.47–0.88)

Safety

Contrast-associated AKI, stroke or bleeding (composite)

Safety outcome did not appear to differ between the groups (22.5% vs. 20.4%)
P = 0.37

Original publication

Complete or Culprit-Only PCI in Older Patients with Myocardial Infarction. N Engl J Med. Published 26 August 2023. doi:10.1056/nejmoa2300468

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