TABLE 1.
Clinical characteristics
| 1 | 2 | 3 | 4 | |
|---|---|---|---|---|
| Age (years) | 69 | 87 | 75 | 79 |
| Sex | male | male | male | male |
| Diabetes | No | Yes | No | No |
| Renal dysfunction | No | Yes | No | No |
| Congestive heart failure | Yes | Yes | No | No |
| Myocardial infarction | Yes | No | Yes | Yes |
| Stroke | Yes | Yes | Yes | No |
| Hypertension | Yes | Yes | Yes | Yes |
| Atrial fibrillation | Yes | Yes | No | No |
| COPD | Yes | No | No | No |
| ASA class | 3 | 4 | 3 | 3 |
| Rutherford class | 5 | 5 | 5 | 4 |
| Occluded bypass | ||||
| Distal landing | Above knee | Below knee | Below knee | Above knee |
| Material | Prosthetic | Vein | Vein | Prosthetic |
Abbreviations: ASA, American Society of Anesthesiologists Physical Status; COPD, Chronic Obstructive Pulmonary Disease.