| | |
OA
|
ON
|
*P value
|
|---|
|
(n = 42)
|
(n = 32)
|
|---|
|
Age
| |
68.7 ± 8.0
|
67.7 ± 8.1
|
0.81
|
|
Knee score
|
Preop
|
57.1 ± 12.8
|
57.5 ± 15.5
|
0.72
|
|
Postop
|
83.9 ± 10.1
|
83.8 ± 10.5
|
0.86
|
|
Function score
|
Preop
|
67.6 ± 12.0
|
63.4 ± 9.5
|
0.15
|
|
Postop
|
86.5 ± 13.0
|
89.4 ± 11.3
|
0.08
|
|
sFTA
|
Preop
|
181.8 ± 2.5
|
180.1 ± 2.0
|
0.24
|
|
Postop
|
170.9 ± 3.1
|
172.0 ± 2.6
|
0.55
|
|
%MAD
|
Preop
|
18.9 ± 11.5
|
24.8 ± 11.4
|
0.89
|
|
Postop
|
64.8 ± 10.7
|
63.3 ± 11.1
|
0.62
|
|
Tegner activity scale
|
Preop
|
3.1 ± 1.9
|
3.0 ± 1.8
|
0.54
|
|
Postop
|
2.7 ± 1.5
|
2.6 ± 1.6
|
0.88
|
|
Preop. total participation in sports, n (%)
|
32 (76.2)
|
27 (84.4)
|
0.39
|
|
RTS, n (%)
| |
29 (90.6)
|
26 (96.3)
|
0.21
|
|
Preop. impact level, n
|
High
|
7
|
5
| |
| |
Intermediate
|
4
|
1
| |
| |
Low
|
21
|
21
|
0.91
|
|
Postop. impact level, n
|
High
|
4
|
3
| |
| |
Intermediate
|
2
|
0
| |
| |
Low
|
29
|
24
|
0.8
|
- OA osteoarthritis, ON osteonecrosis, sFTA standing femorotibial angle, MAD mechanical axis deviation, RTS return to sports
- The values are given as mean ± standard deviation
