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Number at Risk
I IVUS-guided group 120 120 119 118 116 116 116 116 116
CAG-guided group 108107 106 103 101 99 97 97 97
Kaplan–Meier major adverse cardiac event-free curve. Event-free survival in the IVUS-guided group was superior to that in the CAG-guided group (P=0.029). MACE, major adverse cardiac event (cardiac death, nonfatal myocardial infarction, target lesion revascularization)
IVUS - intravascular ultrasound
