Results of univariate statistical analysis for all parameters examined in the case and control groups
| Cases (N=6) | Controls (N=24) | ||
|---|---|---|---|
| Variables | Mean±SD | Mean±SD | p Values |
| Aneurysm size, mm | 7.763±2.150 | 4.689±2.052 | 0.001 |
| NSI | 0.194±0.060 | 0.159±0.046 | 0.481 |
| EI | 0.209±0.067 | 0.101±0.055 | <0.001 |
| Median±IQR | Median±IQR | ||
| AR | 1.481±0.432 | 0.862±0.275 | 0.018 |
| SR | 2.256±1.076 | 1.502±1.112 | 0.066 |
| UI | 0.200±0.155 | 0.041±0.061 | 0.005 |
| OSI | 0.019±0.040 | 0.017±0.026 | 0.897 |
| LSA% | 0.063±0.203 | 0.0005±0.013 | 0.010 |
| Normalized WSS, Pa | 0.433±0.242 | 0.901±0.322 | 0.005 |
Values shown in bold are statistically significant.
Normalized WSS is a ratio of WSS-aneurysm sac and WSS-parent artery.
AR, aspect ratio; EI, ellipticity index; LSA%, percentage of low WSS area; NSI, non-sphericity index; OSI, oscillatory shear index; SR, size ratio; UI, undulation index; WSS, wall shear stress area.