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Table 5 Comparison of the radiologic measurements and clinical outcomes between the three groups

From: Is there a difference in joint line restoration in revision Total knee arthroplasty according to prosthesis type?

  Group 1 (n = 17) Group 2 (n = 13) Group 3 (n = 30) P-value
Change of ATD (mm) 3.6 ± 2.6 3.4 ± 2.3 1.2 ± 2.8 0.00
Change of PCO (mm) 0.5 ± 2.6 0.8 ± 3.0 1.3 ± 2.2 0.58
Knee scores
 KSKS 87.7 ± 4.7 86 ± 16.4 86.5 ± 7.4 0.32
 KSFS 77.6 ± 7.3 78.5 ± 13.8 78.8 ± 9.1 0.65
 WOMAC 20.1 ± 9.4 15.6 ± 7.5 16.1 ± 6.0 0.26
Range of motion(°) 112.1 ± 12.4 110.4 ± 24.2 106.22.2 0.62
 Flexion contracture(°) 0.3 ± 1.2 1.2 ± 3.0 1.7 ± 2.7 0.14
 Further flexion(°) 112.4 ± 12.0 111.5 ± 21.9 107.8 ± 21.5 0.75
  1. Data are presented as mean ± standard deviation, unless otherwise stated