Immediate or Deferred Nonculprit-Lesion PCI in Myocardial Infarction

Among patients with STEMI who have undergone successful primary PCI, immediate iFR-guided PCI was not superior to deferred cardiac stress MRI-guided PCI of nonculprit coronary-artery lesions with respect to death from any cause, recurrent myocardial infarction, or hospitalization for heart failure at 3 years. (Funded by Philips Volcano and others; iMODERN ClinicalTrials.gov number, NCT03298659.).