Research Article
[Retracted] Gait Improvement in Patients with Knee Osteoarthritis after Proximal Fibular Osteotomy
Table 5
Peak kinetic variables expressed as mean (SD) for KOA and control groups.
| | Preoperation | Postoperation | Control | | Affected | Unaffected | Affected | Unaffected |
| | Hip adduction moment (nm/kg) | 0.71 (0.22) | 0.83 (0.20)# | 0.88 (0.24)# | 0.97 (0.15) | 0.97 (0.09) | | Knee adduction moment (nm/kg) | 0.55 (0.16) | 0.67 (0.11)# | 0.59 (0.15) | 0.70 (0.13) | 0.49 (0.14) | | Ankle inversion moment (nm/kg) | 0.22 (0.11) | 0.19 (0.07) | 0.19 (0.07) | 0.17 (0.06) | 0.15 (0.05) | | First vertical GRF (N/kg) | 9.77 (0.48) | 10.04 (0.53) | 9.89 (0.65) | 10.09 (0.70) | 10.57 (0.51) | | Second vertical GRF (N/kg) | 9.75 (0.27) | 10.00 (0.51) | 9.78 (0.29) | 9.97 (0.57) | 10.58 (0.51) | | Anterior propulsion GRF (N/kg) | 1.11 (0.48) | 1.30 (0.37)# | 1.22 (0.44) | 1.19 (0.42) | 1.71 (0.18) | | Posterior braking GRF (N/kg) | 1.15 (0.34) | 1.28 (0.45)# | 1.12 (0.32) | 1.27 (0.45) | 1.61 (0.18) | | Medial GRF (N/kg) | 0.61 (0.07) | 0.62 (0.07) | 0.63 (0.10) | 0.62 (0.10) | 0.61 (0.10) | | Lateral GRF (N/kg) | 0.46 (0.18) | 0.56 (0.20) | 0.42 (0.17) | 0.50 (0.16) | 0.51 (0.19) |
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Significant difference compared with controls. #Significant difference compared with affected limb preoperatively; GRF: ground reaction force. |
