Table 1 Baseline patient and lesion characteristics
Parameter | Number of patients (36) |
|---|---|
Age (years) | 67.8 ± 7.9 |
Men, n (%) | 28 (78) |
Weight (kg) | 68.8 ± 10.3 |
Height (cm) | 166.3 ± 7.2 |
Body mass index (kg/m2) | 24.8 ± 3.2 |
Cardiovascular risk factors, n(%) | |
 Hypertension | 27 (75) |
 Diabetes mellitus | 11 (31) |
 Hypercholesterolemia | 8 (22) |
 Current smoker | 16 (44) |
LVEF (%) | 65.53 ± 6.46 |
EDV (mL) | 110.65 ± 22.63 |
ESV (mL) | 38.31 ± 11.31 |
LVIDd (mm) | 4.83 ± 0.43 |
LVIDs (mm) | 3.08 ± 0.37 |
Lesion location, n (%) | |
 LAD | 26 (72) |
 LCX | 4 (11) |
 RCA | 6 (17) |
Coronary CT angiography | |
Agatston score, n (%) | |
 0–399 | 29 (81) |
 400–799 | 1 (3) |
 > 799 | 6 (17) |
 CCTA stenosis ≥ 50% | 10 (28) |
Invasive physiologic indices | |
 FFR | 0.80 ± 0.10 |
 iFR | 0.91 ± 0.06 |
Noninvasive physiologic indices | |
 AccuiFRct | 0.90 (0.97–0.95) |
 AccuiFRct≤0.89 | 15 (42) |
 iFR ≤ 0.89 | 14 (39) |
 FFR ≤ 0.80 | 15 (42) |