Table 3.
Gait parameters | Preoperation | Postoperation | P-value |
---|---|---|---|
Stance phase (%) | 83.40(74.42–89.65) | 82.35(76.52–86.10) | 0.38 |
Swing phase (%) | 16.60(10.35–25.57) | 17.65(13.90–23.47) | 0.38 |
Step speed (km/h) | 0.75(0.32–1.65) | 0.85(0.63–1.20) | 0.932 |
Step length (cm) | 25.00(15.50–35.00) | 27.00(21.50–30.75) | 0.717 |
Stride (cm) | 53. 50(29.00–76.00) | 54.00(41.50–60.50) | 0.889 |
Step width (cm) | 9.00(5.00–16.75) | 12.50(11.25–17.25) | 0.233 |
Max hip flexion angle (°) | |||
Swing phase | 21.70(14.17–30.17) | 19.65(15.57–24.25) | 0.438 |
Stance phase | 18.9(12.87–26.40) | 17.40(12.42–22.95) | 0.205 |
Max knee flexion angle (°) | |||
Swing phase | 32.50(28.05–41.75) | 27.60(20.75–35.77) | 0.326 |
Stance phase | 34.70(23.8–41.05) | 25.50(16.125–33.12) | 0.017 |
Max angle of foot varus (°) | |||
Swing phase | 13.85(8.61–18.70) | 8.36(6.76–11.47) | 0.030 |
Stance phase | 12.75(7.92–17.27) | 7.67(7.00–10.12) | 0.009 |