Table 2.
Plaque features and logistic regression analyses in symptomatic and asymptomatic ICAS
| Symptomatic ICAS (N = 29) | Asymptomatic ICAS (N = 23) | P value | Univariate Analysis OR(95%CI) | P value | Multivariable Analysis OR(95%CI) | P value | |
|---|---|---|---|---|---|---|---|
| Degree of stenoses (mean ± SD, %) | 63.60 ± 2.80 | 63.94 ± 3.02 | 0.936 | 1.01 (0.99–1.04) | 0.424 | – | – |
| Remodeling index (mean ± SD,) | 0.87 ± 0.05 | 0.84 ± 0.06 | 0.868 | 1.57(0.18–13.64) | 0.681 | – | – |
| Wall area index (mean ± SD) | 1.35 ± 0.10 | 1.26 ± 0.09 | 0.517 | 1.46(0.47–4.50) | 0.509 | – | – |
| Plaque burden (mean ± SD, %) | 79.39 ± 1.64 | 75.71 ± 2.68 | 0.227 | 1.03(0.98–1.09) | 0.238 | – | – |
| Enhancement volume (mean ± SD, mm3) | 20.70 ± 3.07 | 6.71 ± 1.87 | 0.001 | 1.02(1.02–1.18) | 0.005 | – | – |
| Enhancement index (mean ± SD) | 0.44 ± 0.08 | 0.09 ± 0.06 | 0.001 | 23.65(2.63–213.02) | 0.005 | 100.43 (4.02–2510.96) | 0.005 |
| Number of LSA (mean ± SD, N) | 3.65 ± 0.18 | 3.87 ± 0.21 | 0.433 | 0.80(0.44–1.41) | 0.425 | – | – |
| Total length of LSA (mean ± SD,mm) | 77.12 ± 5.16 | 92.16 ± 5.15 | 0.047 | 0.98(0.96–1.00) | 0.054 | – | – |
| Average length of LSA(mean ± SD,mm) | 20.95 ± 0.87 | 24.04 ± 0.95 | 0.020 | 0.86(0.76–0.98) | 0.027 | 0.80(0.65–0.99) | 0.036 |
OR Odds ratio, CI Confidence interval