Javier Escaned et al. JCIN 2018;11:1437-1449 Cumulative Risk for Primary Endpoint (Major Adverse Cardiac Events) by Clinical Presentation in Patients Assessed With Fractional Flow Reserve and Instantaneous Wave-Free Ratio in the Deferred Population Shown is the cumulative risk for the composite of death from any cause, nonfatal myocardial infarction, or unplanned revascularization at 1 year, stratified according to clinical presentation with either stable angina pectoris (SAP) or acute coronary syndrome (ACS). Data for fractional flow reserve (FFR) (left) and instantaneous wave-free ratio (iFR) (right) are displayed. Javier Escaned et al. JCIN 2018;11:1437-1449 2018 The Authors