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BioMed Research International
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2021
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Article
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Tab 2
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Research Article
Total Knee Arthroplasty Improved Locomotive Syndrome in Knee Osteoarthritis Patients: A Prospective Cohort Study Focused on Total Clinical Decision Limits Stage 3
Table 2
Distribution of the CDL stage for the three LS tests and the total CDL stage.
Stage 0
Stage 1
Stage 2
Stage 3
Wilcoxon signed-rank test
%
%
%
%
value
Stand-up test
Before TKA
0
0
8
17.0
26
55.3
13
27.7
0.317
Three months after TKA
2
4.3
6
12.8
29
61.7
10
21.3
Two-step test
Before TKA
0
0
6
12.8
16
34.0
25
53.2
0.216
Three months after TKA
0
0
7
14.9
20
42.6
20
42.6
GLFS-25
Before TKA
0
0
0
0
3
6.4
44
93.6
< 0.001
Three months after TKA
4
8.5
10
21.3
9
19.1
24
51.1
Total CDL stage
Before TKA
0
0
0
0
0
0
47
100
< 0.001
Three months after TKA
0
0
1
2.1
12
25.5
34
72.3
Significantly different:
.