表 1.

Comparison of MEPS score and elbow joint ROM between pre- and post-operation in patients without fracture and joint stiffness before operation (n=20, )

术前无骨折及关节僵硬患者手术前后肘关节MEPS评分及活动度比较（n=20，）

时间 Time	MEPS评分 MEPS score	肘关节活动度（°） Elbow joint ROM (°)
		屈曲 Flexion	伸直 Extension	旋前 Anterior rotation	旋后 Posterior rotation
术前 Preoperative	42.7±11.7	77.53±11.80	21.53±9.34	71.11±10.58	70.53±9.28
末次随访 Last follow-up	90.4±6.4	118.74±10.66	13.16±6.61	83.74±7.67	78.90±7.09
统计值 Statistic	t=9.493 P<0.001	t=10.264 P<0.001	t=−3.317 P=0.001	t=4.552 P<0.001	t=4.063 P<0.001