Table 2.
Correlation and Limits of Agreement between Invasive FFR and CT FFR and Per-Vessel Diagnostic Test Characteristics for Detecting Invasive FFR of 0.8 or Lower for CT Angiography Showing 50% or Greater DS and CT FFR

Note.—The Youden index for three models was used to determine the relative distribution of blood flow to each coronary artery. HK = Huo-Kassab, NA = not applicable. Data in parentheses are 95% confidence intervals.