Table 2.
Demographics and risk factor characteristic in patient population, N = 200
| Total sample | Patients test retest n = 134 | |
|---|---|---|
| Age mean (SD) | 72 (9.5) | 71 (7.8) |
| Sex n (%) | ||
| Male/female | 111 (55)/89 (45) | 71 (53)/63 (47) |
| Severity of disease n (%) | ||
| Claudication | 29 (15) | 20 (15) |
| Critical ischemia | 141 (70) | 94 (70) |
| Othera | 14 (7) | 11 (8) |
| Missing | 16 (8) | 9 (7) |
| Type of intervention n (%) | ||
| Open surgery | 46 (23) | 36 (27) |
| Endovascular | 134 (67) | 84 (63) |
| Combination open/endovascular | 9 (4) | 8 (6) |
| Missing | 11 (6) | 6 (4) |
| Risk factors n (%) | ||
| Smoking current/previous | 29 (14)/61(30) | 20 (15)/42 (31) |
| Hypertension | 111 (55) | 36 (27) |
| Cardiac disease | 57 (28) | 75 (56) |
| Diabetes | 60 (30) | 36 (27) |
| Renal disease | 25 (13) | 28 (21) |
| Chronic pulmonary disease | 33 (16) | 15 (11) |
| Missing | 24 (12) | 16 (12) |
aPatients classified as acute ischemia, graft occlusion or popliteal aneurysm