SO (n = 66) | CTO (n = 66) | P value | |
---|---|---|---|
Lesion location | |||
LAD | 28 (42.4) | 19 (28.8) | 0.102 |
LCX | 8 (12.1) | 11 (16.7) | 0.457 |
RCA | 30 (45.5) | 36 (54.5) | 0.296 |
Lesion length, mm | 8.65 (4.88–12.63) | 15.35(10.43–22.33) | < 0.001 |
TAG (HU/10 mm) | -1.33 (-2.56 to -0.13) | -0.12 (-2.27 to 0.10) | 0.076 |
Blunt stump | 39 (59.1) | 53 (80.3) | 0.008 |
Collateral vessel | 33 (50.0) | 27 (40.9) | 0.294 |
Proximal branch | 31 (47.0) | 23 (34.8) | 0.157 |
Distal branch | 19 (28.8) | 16 (24.2) | 0.554 |
Bending > 45° | 11 (16.7) | 14 (21.2) | 0.505 |
Positive remodeling | 16 (24.2) | 22 (33.3) | 0.249 |
Total plaque volume (mm3) | 263.23 (103.00–428.23) | 344.15 (185.41–551.46) | 0.108 |
Calcified plaque volume (mm3) | 54.68 (12.20–196.95) | 87.42 (42.30–257.62) | 0.188 |
Non-calcified plaque volume(mm3) | 169.00 (84.55–266.22) | 228.60 (113.93–340.85) | 0.063 |
Low-attenuation plaque volume(mm3) | 30.80 (7.18–69.94) | 49.61 (17.41–88.06) | 0.057 |
Calcified plaque load (%) | 32.86 (11.16–52.88) | 31.24 (16.58–51.24) | 0.931 |
Non-calcified plaque load (%) | 67.14 (47.12–88.84) | 68.76 (48.76–82.78) | 0.912 |
Low-attenuation plaque load (%) | 10.49 (3.94–22.69) | 13.27 (7.43–22.28) | 0.251 |