Table 4.
Aorto-iliac measurements
| Total (n=87) | Unilateral (n= 58) | Bilateral (n=29) | P-value | |
|---|---|---|---|---|
| Infrarenal Aortic Length | 125.1 ± 19.6 | 122.8 ± 18.2 | 129.6 ± 21.4 | 0.125 |
| CIA Length | 56.5 ± 20.2 | 54.8 ± 16.0 | 60.0 ± 26.3 | 0.261 |
| Aorto-iliac Length | 181.6 ± 27.5 | 177.5 ± 22.2 | 189.6 ± 34.3 | 0.053 |
| IIA Length | 50.0 ± 19.3 | 46.8 ± 14.0 | 56.4 ± 25.7 | 0.028 |
| IIA Landing length | 29.2 ± 17.8 | 34.0 ± 16.0 | 19.6 ± 16.2 | <0.001 |
| Ao Max diameter | 37.9 ± 13.6 | 37.9 ± 14.3 | 37.8 ± 11.9 | 0.951 |
| Prox CIA diameter | 19.4 ± 7.7 | 18.3 ± 5.7 | 21.6 ± 10.2 | 0.057 |
| CIA Max diameter | 33.8 ± 9.5 | 32.6 ± 8.2 | 36.3 ± 11.2 | 0.080 |
| CIA Min diameter | 15.1 ± 3.9 | 14.6 ± 3.1 | 16.0 ± 4.9 | 0.111 |
| Distal CIA diameter | 20.8 ± 5.7 | 19.6 ± 5.4 | 23.2 ± 5.4 | 0.004 |
| IIA Max diameter | 17.2 ± 12.7 | 13.5 ± 8.2 | 24.4 ± 16.4 | <0.001 |
| IIA Min diameter | 8.2 ± 4.9 | 7.1 ± 2.6 | 10.3 ± 7.1 | 0.004 |
| IIA Landing diameter | 9.8 ± 4.8 | 8.7 ± 2.6 | 11.9 ± 6.8 | 0.002 |
| EIA Max diameter | 9.6 ± 1.5 | 9.5 ± 1.4 | 9.8 ± 1.7 | 0.279 |
| EIA Min diameter | 8.1 ± 1.5 | 8.0 ± 1.3 | 8.4 ± 1.8 | 0.234 |
Expressed in mean (mm) ± standard deviation
CIA - Common Iliac artery, IIA - Internal Iliac Artery, EIA - External Iliac artery