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Table 4 Comparison of preoperative and postoperative knee alignment in operated varus 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 = 20)

Postoperative (n = 20)

P value

mHKA, °

−12.7 ± 6.06 (−4.2 to −23)

−4.6 ± 3.62 (−11.5 to 0)

< 0.001

LDFA, °

89.3 ± 3.27 (84.5 to 94.2)

88.9 ± 2.40 (85.7 to 93.8)

0.422

MPTA, °

82.8 ± 3.28 (75.6 to 87.7)

84.9 ± 2.39 (81.5 to 89.8)

< 0.001

ROM, °

59.2 ± 23.1 (34.0 to 112.0)

119.0 ± 3.44 (112 to 125)

< 0.001

Oxford Knee Score

12.3 ± 6.16 (2 to 26)

42.9 ± 2.79 (38 to 47)

< 0.001

Knee Society Score

65.8 ± 24.0 (11 to 98)

176.4 ± 13.94 (148 to 200)

< 0.001

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