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Table 2 Characteristics of patients with different grade of knee OA

From: The effect of varus knee deformities on the ankle alignment in patients with knee osteoarthritis

Characteristic Grade 3 Grade 4 p
Number of patients 18 60 /
Number of knees 20 75 /
Mean age (year) 68.10 ± 6.03 68.80 ± 6.26 0.439
Disease duration 6.60 ± 5.86 7.34 ± 4.36 0.363
HKA 3.26 ± 2.38 9.06 ± 5.43 < 0.001
TTA 88.86 ± 3.34 89.69 ± 3.09 0.296
TAS 87.06 ± 3.53 88.70 ± 3.07 0.043
LDTA 92.97 ± 3.39 91.57 ± 2.82 0.062
TT 1.97 ± 0.92 1.24 ± 1.55 0.047
Ground-plafond (GP) 7.37 ± 3.42 9.28 ± 3.84 0.046
Ground-talus (GT) 5.94 ± 3.10 8.12 ± 4.24 0.033
Plateau-plafond (PP) 7.11 ± 4.08 6.49 ± 3.75 0.514
TC 75.20 ± 4.66 77.48 ± 3.40 0.016