Table 1: Comparison of preoperative data, expressed as mean ± SD (ranges).
|
Variable |
RI group (n = 10) |
SUI group (n = 10) |
p-value |
|
Age at surgery |
68.5 ± 6.5; (53.2-78.1) |
65.4 ± 8.4; (51.7-80.5) |
0.374 |
|
Gender: |
|
|
<0.05 |
|
Male |
6 |
3 |
|
|
Female |
4 |
7 |
|
|
BMI (kg/m²) |
29.9 ± 5.0; (20.8-38.7) |
35.1 ± 6.1; (29.3-50.3) |
0.053 |
|
HKA (°) |
173.1 ± 6.2; (164.0 -184.0) |
173 ± 8.2; (158.0-187.0) |
0.976 |
|
LDFA (°) |
88.6 ± 7.3 (83-102) |
87.9 ± 5.9 (81-98) |
0.816 |
|
MPTA (°) |
88.5 ± 2.6 (84.0 – 92) |
88.7 ± 4.2 (84.0-97.0) |
0.900 |
|
Flexion (°) |
104.0 ± 9.7; (90.0-120.0) |
101.1 ± 18.3 (70-130) |
0.668 |
|
Extension (°) |
1.0 ± 7.0 (-5.0-20.0) |
2.2 ± 8.7 (-10-20) |
0.739 |
|
Operative time (min) |
58.5 ± 8.8; (50.0-70.0) |
65.0 ± 10.8; (50.0-90.0) |
0.158 |
|
Hospital stay (days) |
6.9 ± 3.1; (4.0-12.0) |
6.8 ± 2.0; (4.0-10.0) |
0.934 |
HKA: Hip-Knee-Ankle; LDFA: Lateral Distal Femoral Angle; MPTA: Medial Proximal Tibial Angle