Characteristic | Total study population | SRC group (n (%), mean±SD) | BAA group (n (%), mean±SD) | SRC+BAA group (n (%), mean±SD) | ||||||
n, mean±SD (%) | SRC group | Control population without SRC | P value | BAA group | Control population without BAA | P value | BAA+SRC group | Control population without SRC+BAA | P value | |
Total number of patients | 35 498 | 6366 | 6366 | – | 920 | 920 | – | 240 | 240 | – |
Age | 60.4±18.0 | 70.56±13.51 | 70.59±13.47 | 0.908 | 61.1±15.8 | 61.3±15.8 | 0.382 | 68.3±12.0 | 68.4±12.7 | 0.452 |
Males | 17 485 (49.3) | 3578 (56.2) | 3579 (56.2) | 0.986 | 437 (47.5) | 440 (47.8) | 0.888 | 137 (57.1) | 126 (52.3) | 0.180 |
Hypertension | 21 645 (61.0) | 5092 (80) | 5113 (80.3) | 0.641 | 708 (77.0) | 712 (77.4) | 0.823 | 211 (87.9) | 212 (88.0) | 0.888 |
Hyperlipidaemia | 13 397 (37.7) | 3428 (53.8) | 3464 (54.4) | 0.522 | 444 (48.3) | 443 (48.2) | 1.000 | 141 (58.8) | 145 (60.2) | 0.708 |
Diabetes mellitus | 8603 (24.2) | 2010 (31.6) | 1995 (31.3) | 0.775 | 326 (35.4) | 317 (34.5) | 0.663 | 103 (42.9) | 100 (41.5) | 0.777 |
Chronic kidney disease | 4384 (12.3) | 1405 (22.1) | 1366 (21.5) | 0.402 | 156 (17.0) | 156 (17.0) | 1.000 | 55 (22.9) | 54 (22.4) | 0.823 |
BAA, bovine aortic arch; SRC, simple renal cyst.