Table 2

Stenosis, Revascularization, and MACE Stratified by FFRCT ≤0.80

FFRCT ≤0.80 (n = 131)FFRCT >0.80 (n = 50)p Value
CTA stenosis0.002
 Mild (<50%)8 (6)9 (18)
 Moderate (50% to 69%)26 (20)18 (36)
 Severe (≥70% or ≥50% left main)97 (74)23 (46)
  Left main11 (8)3 (6)0.76
  One vessel65 (50)17 (34)0.004
  Two vessel24 (18)4 (8)
  Three vessel8 (6)2 (4)
ICA stenosis<0.001
 Mild (<50%)20 (15)29 (58)
 Moderate (50% to 69%)23 (18)12 (24)
 Severe (≥70% or ≥50% left main)88 (67)9 (18)
  Left main9 (7)0 (0)0.065
  Single vessel57 (44)8 (16)<0.001
  Two vessel17 (13)1 (2)
  Three vessel14 (11)0 (0)
Revascularization80 (61)8 (16)<0.001
 PCI67 (51)8 (16)
 CABG13 (10)0 (0)
MACE14 (11)2(4)0.24
 Death1 (0.8)0 (0)
 Nonfatal myocardial infarction1 (0.8)1 (2)
 Hospitalization for unstable angina12 (9)1 (2)
Composite of revascularization or MACE83 (63)10 (20)<0.001

Values are n (%).

CABG = coronary artery bypass grafting; MACE = major adverse cardiovascular event(s); PCI = percutaneous coronary intervention; other abbreviations as in Table 1.

  • Both patients with an event and FFRCT >0.80 did not have severe stenosis on ICA and were not revascularized.