Table 2 Comparison of the data of patients with ankle distraction arthroplasty and supramalleolar osteotomy
Variable | Ankle distraction arthroplasty (n and %, or mean ± SD) | Supramalleolar osteotomy (n and %, or mean ± SD) | p |
|---|---|---|---|
Age | 54.7 ± 12.8 | 56.4 ± 11.7 | 0.801 |
Gender | 0.569 | ||
Male | 19 (59.4) | 27 (65.9) | |
Female | 13 (40.6) | 14 (34.1) | |
Side | 0.402 | ||
Left | 14 (43.8) | 17 (34.1) | |
Right | 18 (56.3) | 24 (65.9) | |
Body mass index (kg/m2) | 27.3 ± 3.4 | 27.7 ± 4.3 | 0.762 |
Time interval between onset and operation (years) | 3.2 ± 4.3 | 4.1 ± 3.5 | 0.244 |
Follow up period (month) | 30.8 ± 5.5 | 32.9 ± 7.4 | 0.601 |