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Table 3 Postoperative functional results

From: Comparison of the therapeutic effect between the simultaneous and staged unicompartmental knee arthroplasty (UKA) for bilateral knee medial compartment arthritis

VariableGroup A (n = 39)Group B (n = 54)t/χ2P-Value
Left Knee Society Clinical Scores
 Preoperative50.0 ± 5.450.2 ± 5.40.1800.858
 Final Follow-up87.6 ± 6.286.9 ± 5.80.5380.592
Left Knee Society Function Scores
 Preoperative64.9 ± 4.564.6 ± 5.30.2790.781
 Final Follow-up81.6 ± 5.080.2 ± 4.21.5250.131
Total Left Knee Society Scores
 Preoperative114.9 ± 5.2114.7 ± 6.40.1470.884
 Final Follow-up169.5 ± 6.6167.1 ± 6.61.7130.090
Right Knee Society Clinical Scores
 Preoperative50.1 ± 4.649.6 ± 5.70.4210.675
 Final Follow-up90.1 ± 4.788.6 ± 6.31.2440.217
Right Knee Society Function Scores
 Preoperative65.8 ± 4.064.9 ± 4.90.9880.3236
 Final Follow-up80.3 ± 6.079.1 ± 5.40.9430.348
Total Right Knee Society Scores
 Preoperative115.9 ± 6.4114.5 ± 6.71.0200.310
 Final Follow-up170.4 ± 6.6167.8 ± 8.41.5680.120
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