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. 2022 Jun 4;164(8):2263–2269. doi: 10.1007/s00701-022-05265-z

Table 3.

Changes over time in gait kinematics of 8 patients

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