Table 1.
Characteristic | Iteration 1 | Iteration 2 | Iteration 3 | ||||||
|
Case (n=31) | Control (n=52) | Case (n=44) | Control (n=59) | Case (n=59) | Control (n=50) | |||
Age (years), mean (SD) | 78.6 (11.1) | 74.4 (12.4) | 70.3 (8.4) | 69.5 (14.1) | 81.2 (8.5) | 72.8 (10.4) | |||
Male sex, n (%) | 26 (84) | 21 (40) | 34 (77) | 33 (56) | 46 (78) | 25 (50) | |||
Caucasian, n (%) | 31 (100) | 52 (100) | 42 (95) | 54 (92) | 58 (98) | 48 (96) | |||
Comorbidities, n (%) | |||||||||
|
Hypertension | 24 (77) | 39 (75) | 31 (70) | 27 (46) | 46 (78) | 37 (74) | ||
|
Hyperlipidemia | 21 (68) | 22 (42) | 29 (66) | 29 (49) | 42 (71) | 27 (54) | ||
|
Smoking history | 29 (94) | 24 (46) | 35 (80) | 23 (39) | 50 (85) | 25 (50) | ||
|
DMa | 9 (29) | 7 (13) | 10 (23) | 12 (20) | 19 (32) | 13 (26) | ||
|
PADb | 4 (13) | 4 (8) | 5 (11) | 4 (7) | 9 (15) | 4 (8) | ||
|
CADc | 16 (52) | 7 (13) | 18 (41) | 10 (17) | 32 (54) | 15 (30) | ||
Radiology reports | |||||||||
|
Patients with ≥2 reports, n | 18 | 7 | 13 | 1 | 3 | 4 | ||
|
AAAd diameter (cm), mean (SD) | 4.6 (1.08) | N/Ae | 4.8 (1.3) | N/A | 4.9 (1.2) | N/A | ||
|
Reports after AAA repair, n | 2 | N/A | 9 | N/A | 8 | N/A |
aDM: diabetes mellitus.
bPAD: peripheral artery disease.
cCAD: coronary artery disease.
dAAA: abdominal aortic aneurysm.
eN/A: not applicable.