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 |