Table 3 Lesion characteristics in no-contrast CT
Characteristics | FFR > 0.8 (n = 357) | FFR ≤ 0.8 (n = 157) | P value |
|---|---|---|---|
FFRCT, median (IQR) | 0.92 (0.88–0.96) | 0.72 (0.66–0.77) | < 0.001 |
CACS, Agatston units, (IQR) | 0(0–25.43) | 89.48(1.93–197.63) | < 0.001 |
Lesion distributions, n (%) | < 0.001 | ||
LAD | 112 (31.4) | 93 (59.2) | |
RCA | 153 (42.9) | 54 (34.4) | |
LCX | 92 (25.7) | 10 (6.4) | |
FAI (Hu), mean ± SD | -85.77 ± 6.45 | -84.59 ± 6.88 | 0.062 |