表 2.

SED患者髋关节骨关节炎行THA的早期疗效评价(x±s)

Evaluation of short-term therapeutic effect of THA in SED with hip osteoarthritis (x±s)

Observation time point	Harris hip scores					WOMAC			SF-12	VAS
	Pain	Function	Deformity	Range of motion		Pain	Stiffness	Physical function
WOMAC, the Western Ontario and McMaster Universities osteoarthritis index; SF-12, short form 12 health survey; VAS, visual analogue scale.
Pre-operation	14.22±4.18	19.44±3.84	0.78±0.83	1.11±0.33		12.22±1.86	4.56±1.13	39.78±5.52	41.56±4.22	5.89±1.27
Last follow-up	38.78±5.12	42.89±3.89	3.56±0.73	4.33±0.71		7.44±2.96	3.11±0.93	30.56±5.32	56.33±3.291	2.67±1.58
t value	124.36	165.51	56.82	152.91		16.81	8.78	13.04	59.51	22.73
P value	< 0.001	< 0.001	< 0.001	< 0.001		0.001	0.009	0.002	< 0.001	< 0.001