|
Outcome
|
Before surgery
|
Significance
|
12 months after surgery
|
24 months after surgery
|
Significance
|
|---|
| |
Group A
|
Group B
|
Between groups
|
Group A
|
Group B
|
Group A
|
Group B
|
Between groups
|
Within group A
|
Within group B
|
|---|
|
VAS pain
|
6.9 ± 1.4
|
7.0 ± 1.3
|
n.s.
|
1.5 ± 1.9
|
1.7 ± 1.9
|
0.9 ± 1.7
|
1.4 ± 1.7
|
p < 0.0001
|
p < 0.0001
|
p < 0.0001
|
|
VAS satisfaction
|
3.8 ± 1.8
|
3.5 ± 2.0
|
n.s.
|
8.8 ± 1.6
|
8.1 ± 1.9
|
9.1 ± 1.6
|
8.5 ± 2.2
|
p = 0.0059
|
p < 0.0001
|
p < 0.0001
|
|
Flexion passive
|
112 ± 15
|
115 ± 15
|
n.s.
|
115 ± 11
|
114 ± 11
|
118 ± 10
|
114 ± 10
|
p = 0.020
|
p = 0.0017
|
n.s.
|
|
Knee Score (KSS) Total
|
103 ± 25
|
86 ± 26
|
p = 0.00014
|
180 ± 24
|
166 ± 26
|
182 ± 25
|
171 ± 27
|
p = 0.0008
|
p < 0.0001
|
p < 0.0001
|
|
KSS - Knee Score
|
50 ± 15
|
40 ± 15
|
p = 0.00024
|
91 ± 11
|
86 ± 14
|
93 ± 11
|
88 ± 13
|
p = 0.0004
|
p < 0.0001
|
p < 0.0001
|
|
KSS - Function Score
|
53 ± 17
|
46 ± 19
|
p = 0.027
|
90 ± 17
|
81 ± 16
|
89 ± 18
|
83 ± 18
|
p = 0.015
|
p < 0.0001
|
p < 0.0001
|
- Wilcoxon Two Sample Test (two sided) for differences between groups, paired t-test for differences within group, level of significance p < 0.05
