| Preoperative | 6 weeks | P | 6 months | P |
---|---|---|---|---|---|
Pressure left foot | 46.50 ± 5.46 | 46.38 ± 6.58 | 0.938 | 44.98 ± 6.29 | 0.412 |
Pressure right foot | 53.50 ± 5.46 | 53.62 ± 6.58 | 0.938 | 55.02 ± 6.29 | 0.412 |
Back feet pressure | 60.08 ± 8.06 | 58.82 ± 12.82 | 0.584 | 62.45 ± 9.31 | 0.290 |
Mid-feet pressure | 21.37 ± 5.31 | 22.05 ± 0.84 | 0.611 | 21.07 ± 7.76 | 0.854 |
Forefeet pressure | 18.55 ± 4.81 | 19.13 ± 7.18 | 0.722 | 16.48 ± 6.40 | 0.202 |
Left anterior/posterior CoP | −46.80 ± 11.25 | −42.06 ± 21.39 | 0.282 | −52.45 ± 18.94 | 0.217 |
Left medial/lateral CoP | −2.51 ± 1..98 | −1.33 ± 2.65 | 0.017* | −2.13 ± 3.43 | 0.547 |
Right anterior/posterior CoP | −47.55 ± 8.68 | −45.21 ± 14.69 | 0.513 | −48.89 ± 12.98 | 0.666 |
Right medial/lateral CoP | −2.53 ± 2.39 | −3.38 ± 3.12 | 0.200 | − 2.89 ± 2.92 | 0.732 |
Left foot CoP velocity | 71.11 ± 29.61 | 71.91 ± 23.99 | 0.919 | 69.02 ± 22.46 | 0.723 |
Right foot CoP velocity | 52.24 ± 13.57 | 54.69 ± 13.93 | 0.414 | 56.46 ± 12.44 | 0.230 |
Left foot CoP trace length | 1.43 ± 0.51 | 1.44 ± 0.56 | 0.966 | 1.38 ± 0.53 | 0.739 |
Right foot CoP trace length | 1.08 ± 0.36 | 1.09 ± 0.33 | 0.970 | 1.13 ± 0.32 | 0.706 |
Left foot sway area | 23.99 ± 18.24 | 23.36 ± 13.59 | 0.873 | 24.95 ± 19.77 | 0.855 |
Right foot sway area | 20.04 ± 24.71 | 14.87 ± 7.09 | 0.395 | 13.96 ± 5.33 | 0.295 |