Table I.
Single logistic regression analyses and Fisher’s exact test of anatomical factors affecting design discrepancy
| Explanatory variables | Value or mean ± SD (range) | Odds Ratio | 95% CI | P value |
|---|---|---|---|---|
| Suprarenal complexity | 1.08 ± 0.06 (1.00 to 1.23) | 4.197 | 0.0002317-60613 | .7677 |
| No. of stents | 2.62 ± 0.55 (2 to 4) | 0.128 | -0.820 to 1.145 | .7944 |
| Maximal oversizing, % | 40.5 ± 17.9 (13.4 to 89.4) | 7.993 | 0.271-271.0 | .2277 |
| Size of stent graft, mm | 31.3 ± 4.3 (24 to 38) | 1.188 | 1.020-1.421 | .0381 |
| Aortic angle, degrees | 29.2 ± 18.6 (4 to 71) | 1.087 | 1.041-1.150 | .0008 |
| Previous EVAR (1 or 0) | Not calculated | 6.286 | 1.641-21.98 | .0121 |
CI, Confidence interval; EVAR, endovascular repair; SD, standard deviation.