| D- | D+ |  |
---|---|---|---|
Number of patients | 71 | 123 | Â |
Mean age at first amputation | 81 | 75 | p < 0.01 |
Median age at first amputation | 83 | 78 | Â |
Number of amputations | 77 | 166 | Â |
Number of multiple amputations | 6 (7.7%) | 43 (26%) | p < 0.001 |
Amputations per patient | 1.08 | 1.35 | Â |
Patients with kidney disorders | 3 (4%) | 33 (32%)* | p < 0.0001 |
Patients with foot or limb infections | 1 (14%) | 17 (17%)* | p < 0.0001 |
Patients with PVD | 71 (100%) | 88 (86%)* | p < 0.001 |
Patients with PVD or CVD | 71 (100%) | 97 (95%)* | p = 0.08 |