| |
Stent coning(+) |
Stent coning(-) |
p |
| |
(n=11) |
(n=167) |
|
| Clinical variables |
|
|
|
| Male sex, n (%) |
11 (100) |
151 (90.4) |
0.28 |
| Age, y (mean ± SD) |
72.3 ± 6.1 |
74.1 ± 8.2 |
0.51 |
| Symptomatic lesion |
8 (72.7) |
132 (79.0) |
0.62 |
| Hypertension, n (%) |
9 (81.8) |
142 (85.0) |
0.77 |
| Diabetes mellitus, n (%) |
3 (27.3) |
72 (43.1) |
0.30 |
| Hypercholesterolemia, n (%) |
4 (36.4) |
53 (31.7) |
0.75 |
| Coronary artery disease, n (%) |
3 (27.3) |
58 (34.7) |
0.61 |
| Smoking, n (%) |
2 (18.2) |
48 (28.7) |
0.45 |
| Radiological variables |
|
|
|
| Carotid stenosis (%, mean ± SD) |
83.2 ± 8.1 |
79.8 ± 8.6 |
0.09 |
| Length of stenosis (mm, mean ± SD) |
12.6 ± 5.7 |
13.8 ± 6.9 |
0.52 |
| ICA diameter (mm, mean ± SD) |
4.7 ± 2.1 |
4.8 ± 3.4 |
0.72 |
| ICA/CCA ratio (%,mean ± SD) |
0.47 ± 0.3 |
0.67 ± 0.6 |
<0.05 |
| Calcification, n (%) |
4 (36.4) |
48 (28.7) |
0.59 |
| Procedural variables |
|
|
|
| Stent diameter (mm, mean ± SD) |
10.0 ± 0.0 |
9.6 ± 0.5 |
<0.05 |
| Postdilation, n (%) |
11 (100) |
122 (73.1) |
<0.05 |
| Residual stenosis, (%, mean ± SD) |
1.7 ± 4.8 |
4.4 ± 5.8 |
0.22 |
| ICA/stent ratio (%, mean ± SD) |
0.48 ± 0.2 |
0.62 ± 0.3 |
0.18 |
*SD = standard deviation |
