Patient Characteristics
| Characteristic | Finding |
| Mean age ± SD (y) | 72.5 ± 9.4 (range, 28–88) |
| Sex (n) | |
| Male | 77 (78.6%) |
| Female | 21 (21.4%) |
| Mean body mass index ± SD | 23.5 ± 3.1 (range, 16.4–32.8) |
| Mean body height ± SD (cm) | 161.1 ± 9.4 (range, 134–189) |
| Mean body weight ± SD (kg) | 61.7 ± 11.3 (range, 37–93.2) |
| Tracer (n) | |
| Sestamibi | 2 (2%) |
| Tetrofosmin | 96 (98%) |
| Main risk factors (n) | |
| Obesity (body mass index > 25) | 30 (30.6%) |
| Diabetes mellitus | 10 (10.2%) |
| Abdominal aortic aneurysm | 37 (37.8%) |
| Thoracic aortic aneurysm | 24 (24.5%) |
| Angina pectoris | 10 (10.2%) |
| Arteriosclerosis obliterans | 9 (9.2%) |
| Previous coronary artery bypass surgery | 5 (5.1%) |
| Aortic dissection | 5 (5.1%) |
| Common iliac artery aneurysm | 3 (3.1%) |
| Abnormal electrocardiographic pattern | 2 (2.0%) |
| Renal artery aneurysm | 1 (1.0%) |
| Hepatic artery aneurysm | 1 (1.0%) |
| Aortic valve stenosis | 1 (1.0%) |