A systematic comparative analysis of gait characteristics in patients undergoing total knee arthroplasty and unicompartmental knee arthroplasty: a review study

Table 2 Comparison of clinical outcome scores between UKA and TKA patients

Authors	Outcome parameters	Preoperatively			6 months postoperatively			1 year postoperatively
Authors	Outcome parameters	UKA mean (SD)	TKA mean (SD)	P-value	UKA mean (SD)	TKA mean (SD)	P-value	UKA mean (SD)	TKA mean (SD)	P-value
Vilhelm Wiik et al. [16]	KSS-function	65.00	55.77	0.28				92.14	92.31	0.97
Vilhelm Wiik et al. [16]	KSS-total	42.36	37.85	0.61				91.29	88.62	0.29
De Vroey et al. [18]	OKS-score							44.00	41.50	NS
Friesenbichler et al. [19]	WOMAC-pain				100	90	0.014
	WOMAC-function				97.1	88.2	0.005
	WOMAC-stiffness				93.8	75	0.017
Jones et al. [22]	OKS							44	43	NS
Anatole et al. [23]	Oxford							44.8 (2.9)	41.9 (4.7)	0.03
	UCLA							7.6 (1.3)	7.0 (1.4)	NS
	EQ-5D							0.93 (0.10)	0.82 (0.13)	0.02
	EQ-VAS							84.9 (14.1)	77.1 (15.4)	NS
Miller et al. [24]	Knee score	37.08	42.15	NS				88.50	91.08	NS
Miller et al. [24]	Knee function score	55.00	64.62	NS				92.50	94.62	NS
Cankaya et al. [25]	KSS-knee	56.5 ± 11.5	54.6 ± 12.7	NS				90.8 (4.0)	89.4 (4.7)	NS
Cankaya et al. [25]	KSS-function	55.6 ± 12.7	53.9 ± 13.9	NS				87.1 (8.6)	82.8 (7.4)	NS

Abbreviations: KSS, Knee Society Score; WOMAC, Western Ontario and McMaster Universities Arthritis Index; OKS, Oxford Knee Score; EQ-VAS, EuroQol 5 part questionnaire; VAS, Visual Analog Scale; EQ-5D, EuroQol 5 part questionnaire; NS, Not Significant;

ISSN: 1749-799X