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Table 3 Comparison of preoperative and postoperative knee alignment in operated valgus knees from WSD patients

From: Phenotype-considered kinematically aligned total knee arthroplasty for windswept-deformity-associated osteoarthritis: surgical strategy and clinical outcomes

Parameter

Preoperative (n = 15)

Postoperative (n = 15)

P-value

mHKA, °

11.4 ± 4.26 (3.6 to 17.5)

2.9 ± 2.05 (−0.2 to 7.2)

< 0.001

LDFA, °

83.6 ± 1.37 (81.3 to 85.8)

87.0 ± 1.77 (83.0 to 89.1)

0.001

MPTA, °

90.4 ± 2.11 (86.9 to 95.4)

88.5 ± 2.09 (83.0 to 91.3)

0.047

ROM

73.3 ± 25.99 (38.0 to 110.0)

120.0 ± 1.93 (40 to 47)

< 0.001

Oxford Knee Score

13.0 ± 5.1 (2 to 22)

44.2 ± 1.93 (40 to 47)

< 0.001

Knee Society Score

62.0 ± 32.6 (13 to 114)

179.7 ± 9.80 (164to 199)

< 0.001

  1. Values reported as mean ± standard deviation (range). P values computed by Wilcoxon signed-rank test