Vessel with FFR ≤0.8, n (%) |
21 (24.7) |
Lesion length, mm |
11.9±10.2 |
Diameter stenosis, % |
35.3±14.7 |
No. of vessels interrogated by FFR per patient, n (%) |
1 |
22 (46.8) |
2 |
12 (25.6) |
≥3 |
13 (27.7) |
Lesion location, n (%) |
Left anterior descending artery |
38 (44.7) |
Left circumflex artery |
15 (17.6) |
Obtuse marginal branch |
10 (11.8) |
Right coronary artery |
17 (20.0) |
Posterior descending artery |
4 (4.7) |
Posterolateral branch |
1 (1.2) |
Functional assessment indices (median; 25th–75th percentile) |
Fractional flow reserve |
0.88 (0.81–0.92) |
Instantaneous wave-free ratio |
0.92 (0.84–0.97) |
Diastolic pressure ratio (complete diastole) |
0.92 (0.85–0.97) |
Diastolic pressure ratio (25–75% of diastole) |
0.91 (0.84–0.97) |
Quantitative wave free ratio |
0.89 (0.81–0.95) |
DILEMMA score |
2 [1–6] |