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: .