| Studied variables |
| Numbers | Percentage (%) |
| Age ranges Average age: 77.5 ± 9 years | 65 - 69 | 10 | 22.5 |
| 70 - 74 | 6 | 15 | |
| 75 - 79 | 8 | 20 | |
| 80 - 84 | 6 | 15 | |
| 85 - 89 | 5 | 12.5 | |
| 90 - 94 | 3 | 7.5 | |
| 95 - 99 | 2 | 5 | |
| Gender Sex ratio W/M: 0.33 | Woman | 30 | 75 |
| Men | 10 | 25 | |
| Cardiovascular risk factors Average: 2.5 ± 1 | HTA | 34 | 85 |
| Mellitiusdiabete | 21 | 52.5 | |
| Dyslipidemia | 5 | 12.5 | |
| Smoking < 5 years | 3 | 7.5 | |
| Hyper uricemia | 2 | 5 | |
| Alcoholism | 2 | 5 | |
| Other comorbidities | Heartdisease | 16 | 40 |
| AVCI | 11 | 27.5 | |
| Dementia | 11 | 27.5 | |
| Visual disorders | 7 | 17.5 | |
| Osteoarthritis | 6 | 15 | |
| Prostate diseases | 2 | 5 | |
| Pneumopathy COVID-19 | 2 | 5 | |
| History of vascular surgery | History of angioplasty | 15 | 37.5 |
| History of amputation | 5 | 12.5 | |
| Level of physical activity in the 30 days prior to surgery | Active in 30 days | 8 | 20 |
| Sedentary | 21 | 52.5 | |
| Grabber | 11 | 27.5 | |
| Post-operative admission times in geriatrics Mean: 9 ± 3 extremes 3 and 32 days | 0 - 9 | 14 | 35 |
| 10 - 19 | 18 | 45 | |
| 20 - 29 | 05 | 12.5 | |
| >29 | 03 | 7.5 |