Prevalence of aortic disease among the study population
| Variable | SRC group | BAA group | SRC+BAA group | ||||||||||||
| SRC group (n=6366) | No SRC group (n=6366) | P value | OR | 95% CI | BAA group (n=920) | No BAA group (n=920) | P value | OR | 95% CI | BAA+SRC group (n=240) | No BAA+no SRC group (n=240) | P value | OR | 95% CI | |
| TAD | 643 (10.1%) | 249 (3.9%) | <0.0001 | 2.76 | 2.37 to 3.21 | 201 (21.8%) | 41 (4.5%) | <0.0001 | 5.99 | 4.22 to 8.51 | 77 (32.1%) | 13 (5.42%) | <0.001 | 8.25 | 4.43 to 15.35 |
| Ascending aneurysm | 507 (8.0%) | 201 (3.2%) | <0.0001 | 2.65 | 2.25 to 3.14 | 169 (18.4%) | 29 (3.2%) | <0.0001 | 6.91 | 4.61 to 10.37 | 63 (26.3%) | 9 (3.75%) | <0.001 | 10.30 | 4.98 to 21.31 |
| Descending aneurysm | 207 (3.3%) | 60 (0.9%) | <0.0001 | 3.53 | 2.64 to 4.72 | 60 (6.5%) | 18 (2.0%) | <0.0001 | 3.50 | 2.05 to 5.97 | 23 (9.6%) | 5 (2.1%) | <0.001 | 4.98 | 1.86 to 13.33 |
| Type A dissection | 38 (0.6%) | 15 (0.2%) | <0.0001 | 2.54 | 1.40 to 4.63 | 13 (1.4%) | 4 (0.4%) | 0.028 | 3.28 | 1.07 to 10.10 | 6 (2.5%) | 2 (0.8%) | 0.142 | 3.05 | 0.61 to 15.27 |
| Type B dissection | 72 (1.1%) | 20 (0.3%) | <0.0001 | 3.63 | 2.21 to 5.96 | 22 (2.4%) | 6 (0.7%) | 0.002 | 3.73 | 1.51 to 9.25 | 9 (3.8%) | 1 (0.4%) | 0.01 | 9.31 | 1.17 to 74.08 |
| AAA | 503 (7.9%) | 207 (3.3%) | <0.0001 | 2.55 | 2.16 to 3.01 | – | – | – | – | – | – | – | – | – | – |
AAA, abdominal aortic aneurysm; BAA, bovine aortic arch; SRC, simple renal cyst; TAD, thoracic aortic disease.