5  两组患者的腰椎功能情况  [ MP25, P75),n=40 ]

组别

ODI/

腰椎曲度/°

腰背肌后伸活动度/°

术前

术后1个月

术前

术后1个月

术前

术后1个月

对照组

41.00(36.50,44.00)

27.50(21.50,32.00)

9.45(8.60,10.40)

15.85(14.65,17.35)

18.35(17.75,19.10)

22.50(21.65,23.30)

观察组

42.00(38.00,46.00)

21.00(18.00,22.50)

9.55(8.55,10.00)

19.15(17.50,20.15)

18.95(17.95,19.40)

25.20(23.90,26.40)

Z

-0.912

-4.804

-0.284

-6.218

-1.464

-7.014

P

0.362

<0.001

0.776

<0.001

0.143

<0.001