|
Patient characteristics |
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| All N = 58 |
Men n = 30 |
Women n = 28 |
|
|
|
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| Age mean (years) |
54 |
54 |
55 |
| SD |
7 |
8.7 |
4 |
| BMI mean |
29 |
28.7 |
29.5 |
| SD |
4.5 |
4 |
5 |
| Medial OA (n) |
49 |
27 |
22 |
| Pre HKA mean (degrees) |
170 |
170 |
171 |
| SD |
4.5 |
5 |
3.5 |
| Lateral OA (n) |
9 |
3 |
6 |
| Pre HKA median (degrees) |
189 |
188 |
189.5 |
| IQR |
184–194 |
184–190 |
184–194 |
| Known knee trauma (n) |
27 |
16 |
11 |
| mean age (years) |
51 |
50 |
53 |
| SD |
7 |
8 |
5 |
| Not known knee trauma (n) |
28 |
12 |
16 |
| mean age (years) |
58 |
58 |
56 |
| SD |
5 |
7 |
4 |
| Physically active earlier in life (n) |
45 |
25 |
20 |
| Level of physical activity (n) |
|||
| recreational |
23 |
13 |
10 |
| competitive |
12 |
11 |
1 |
| Joint loading in sport activity (n)a |
|||
| low |
21 |
7 |
14 |
| medium |
12 |
6 |
6 |
| high |
12 |
12 |
0 |
| Physically active the year prior surgery (n) |
22 |
14 |
8 |
| Smokers (n) |
14 |
6 |
8 |
| Working (n) |
51 |
26 |
25 |
| Full time (n) |
44 |
26 |
18 |
| Part time (n) |
7 |
0 |
7 |
| Disability pension (n) |
3 |
0 |
3 |
| Retired (n) |
4 |
4 |
0 |
|
BMI = Body Mass Index, OA = Osteoarthritis, Pre HKA = Preoperative radiographic Hip-Knee-Ankle angle, IQR = Inter Quartile Range aaccording to Buckwalter & Lane [11]. | |||
W-Dahl et al. BMC Musculoskeletal Disorders 2005 6:18 doi:10.1186/1471-2474-6-18 |
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