Table 1.
Baseline characteristics and angiographic findings.
| 70 lesions | |
|---|---|
| Patients (n) | 56 |
| Age (years) | 72 ± 9 |
| Male/female (n) | 40/16 |
| BMI | 23.1 ± 3.4 |
| Hypertension | 44 (78.5) |
| Smoking, ever | 36 (64.2) |
| Dyslipidemia | 39 (69.6) |
| Diabetes mellitus | 28 (50.0) |
| e-GFR (ml/min) | 60.7 ± 17.9 |
| Post PCI | 22 (39.2) |
| Angiographical findings of culprit artery (n) | |
| LAD/CX/RCA | 37/15/18 |
| Quantitative coronary angiography | |
| Minimum lumen diameter (mm) | 1.16 ± 0.53 |
| % diameter stenosis (%) | 55.0 ± 16.4 |
| Reference diameter (mm) | 3.1 ± 0.71 |
| Lesion types of culprit artery | |
| Focal | 40 (57.1) |
| Diffuse | 18 (25.7) |
| Tandem | 12 (17.2) |
| Deferred lesion | 30 (42.8) |
| Side effect | |
| VF during FFR | 1 (1.4) |
| VF during sRFR | 0 (0) |
Data are presented as means ± SD or the number (percentage). BMI, body mass index; e-GFR, estimated-glomerular filtration rate; PCI, percutaneous coronary intervention; LAD, left anterior descending artery; CX, circumflex artery; RCA, right coronary artery; VF, ventricular fibrillation; FFR, fractional flow reserve; sRFR, saline-induced resting full-cycle ratio.