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| |
Preoperative
|
P value
|
Postoperative
|
P value
|
|---|
|
Group P
|
Group N
|
Group P
|
Group N
|
|---|
|
Correction angle (degrees)
| | |
9.0 ± 2.8
|
8.7 ± 2.1
|
0.80
|
|
HKA (degrees)
|
6.0 ± 4.6 varus
|
5.9 ± 4.9 varus
|
0.96
|
3.1 ± 2.5 valgus
|
2.9 ± 2.2 valgus
|
0.75
|
|
Percentage MA
|
21.0 ± 11.6
|
23.5 ± 9.9
|
0.38
|
60.1 ± 6.5
|
60.2 ± 5.2
|
0.95
|
|
MPTA (degrees)
|
82.5 ± 2.4
|
83.4 ± 1.5
|
0.10
|
91.7 ± 2.1
|
92.3 ± 1.5
|
0.25
|
|
Posterior tibial slope (degrees)
|
8.6 ± 3.8
|
8.3 ± 3.2
|
0.73
|
8.4 ± 3.6
|
8.9 ± 3.6
|
0.64
|
|
Patellar tilt (degrees)
|
9.0 ± 4.5
|
9.1 ± 5.8
|
0.90
|
7.9 ± 4.2
|
7.1 ± 5.0
|
0.57
|
|
Caton-Deschamps index
|
0.94 ± 0.20
|
0.91 ± 0.11
|
0.51
|
0.76 ± 0.21
|
0.78 ± 0.12
|
0.63
|
|
TT-TG distance (mm)
|
11.2 ± 2.9
|
11.5 ± 3.4
|
0.79
|
11.7 ± 3.2
|
11.4 ± 2.9
|
0.80
|
- OA osteoarthritis, HKA hip-knee-ankle angle, MA mechanical axis, MPTA medial proximal tibial angle, TT-TG tibial tuberosity-trochlea groove
