Table 2.
Baseline vessel characteristics.
| Characteristics | 280 Vessels |
|---|---|
| Interrogated vessel | |
| Left main coronary artery | 1 (0.4%) |
| Left anterior descending artery | 158 (56%) |
| Diagonal branch | 1 (0.4%) |
| Left circumflex artery | 48 (17%) |
| Obtuse marginal branch | 4 (1%) |
| Ramus intermediate | 1 (0.4%) |
| Right coronary artery | 73 (26%) |
| Posterior descending artery | 1 (0.4%) |
| Posterolateral branch | 1 (0.4%) |
| FFR | |
| Mean ± SD | 0.82 ± 0.12 |
| Median (quartiles) | 0.85 (0.77, 0.91) |
| μQFR1 | |
| Mean ± SD | 0.83 ± 0.12 |
| Median (quartiles) | 0.86 (0.76, 0.91) |
| μQFR2 | |
| Mean ± SD | 0.83 ± 0.12 |
| Median (quartiles) | 0.86 (0.76, 0.92) |
| 3-D μQFR | |
| Mean ± SD | 0.83 ± 0.12 |
| Median (quartiles) | 0.86 (0.77, 0.92) |
Values are presented as mean ± SD, median (quartiles), or counts (percentage).
FFR, fractional flow reserve; SD, standard deviation; μQFR, Murray law–based quantitative flow ratio; 3D, 3 dimensional.