Table 1.
Baseline characteristics of patient and vessels.
| Patients | N = 305 |
|---|---|
| Age (years) | 59.2 ± 9.7 |
| Sex (Male/Female) | 210/95 |
| Diabetes (%) | 93 (30.5%) |
| Hypertension (%) | 187 (61.3%) |
| Hyperlipidemia (%) | 198 (64.9%) |
| Smoking (former/current) (%) | 144 (47.2%) |
| Family history of CAD (%) | 41 (12.9%) |
| Body mass index (kg/m2) | 25.8 ± 3.3 |
| Dominance type of coronary artery | |
| Right dominance/Left dominance/Balance | 288/12/5 |
| Patients with obstructive CAD based on CCTA | 236 (77.4%) |
| Patients with FFR ≤ 0.8 | 155 (51.0%) |
| CAC scores | 87.0 (0, 2895.0) |
| Vessels | N = 348 |
| Target vessels | |
| LADs/ RCAs/ LCXs | 237/59/52 |
| Vessel's diameter stenosis by CCTA | |
| 30–49%/50–69%/70–90% | 83/133/132 |
| FFR ≤ 0.8 | 162 (46.6%) |
| CAC score of target vessels | 41.0 (0, 2012.6) |
CAD, coronary artery disease; CCTA, coronary computed tomography angiography; FFR, fractional flow reserve; LAD, left anterior descending coronary artery; RCA, right coronary artery; LCX, left circumflex artery; CAC, coronary artery calcium. Values are n (%) and median(ranges).