Table 1.
Patient baseline characteristics
| Parameter | Number of patients (54) |
|---|---|
| Age (y) | 65 ± 8 |
| Male sex | 63% (34) |
| Weight (kg) | 66 ± 11 |
| Height (cm) | 165 ± 8 |
| Body mass index (kg/m2) | 24 ± 3 |
| Cardiovascular risk factors | |
| Systolic blood pressure (mm Hg) | 131 ± 20 |
| Diastolic blood pressure (mm Hg) | 76 ± 14 |
| Angina pectoris | 20% (11) |
| Diabetes | 19% (10) |
| Hypertension | 57% (31) |
| Hyperlipidemia | 7% (4) |
| Coronary CT angiography | |
| Agatston score, % (n) | |
| 0–399 | 69% (37) |
| 400–799 | 22% (12) |
| > 799 | 9% (5) |
| CCTA stenosis ≥ 50% (patient) | 56% (30) |
| CCTA stenosis ≥ 50% (vessel) | 65% (51) |
| AccuFFR ≤ 0.80 (patient) | 37% (20) |
| AccuFFR ≤ 0.80 (vessel) | 32% (25) |
| Vessel location, % (n) | |
| LM/LAD | 58% (45) |
| LCX | 13% (10) |
| RCA | 18% (14) |
| Multi-vessels | 11% (9) |
| Stenosis degree, % (n) | |
| < 50% | 43% (23) |
| ≥ 50% | 57% (31) |
| FFR ≤ 0.8 | 41% (22) |
CT computed tomography, CCTA coronary computed tomography angiography, LM left main artery, LAD left anterior descending artery, LCX left circumflex artery, RCA right coronary artery, FFR fractional flow reserve