TABLE 2.
All vessels (n = 277) | |
Vessel studied | |
Left main | 1 (0.4%) |
Left anterior descending artery | 196 (70.7%) |
Left circumflex | 37 (13.4%) |
Right coronary artery | 43 (15.5%) |
Lesion severity | |
Mean diameter stenosis (visual assessment) | 63 ± 13% |
Stenosis ≥ 70% | 106 (38.3%) |
50% ≤ stenosis < 70% | 157 (56.7%) |
Stenosis < 50% | 14 (5.0%) |
FFR value | |
Mean ± SD | 0.84 ± 0.08 |
Median (IQR) | 0.85 (0.79, 0.89) |
>0.80 | 196 (70.8%) |
≤0.80 | 81 (29.2%) |
RFR value | |
Mean ± SD | 0.90 ± 0.08 |
Median (IQR) | 0.91 (0.88, 0.95) |
>0.89 | 188 (67.9%) |
≤0.89 | 89 (32.1%) |
PCI was performed actually | 93 (33.6%) |
FFR, fractional flow reserve; RFR, resting full-cycle ratio.