组别

例数

VAS评分

ODI (%)

术前

术后 1 d

术后 1 w

术后 2个月

术后 1年

统计值

术前

术后 1 d

术后 1 w

术后 2个月

术后 1年

统计值

A

49

6.84

± 1.14^#

2.53

± 0.71^*

2.10

± 0.55^*

1.49

± 0.58^*#

1.18

± 0.60^*#

χ² = 178.183 P = 0.0001

78.33

± 2.06^#

25.22

± 2.26^*

22.71

± 2.27^*

18.22

± 2.29^*#

14.73

± 2.23^*#

χ² = 214.937 P = 0.0001

B

58

7.14

± 0.98^#

3.81

± 0.85^*

3.05

± 0.54^*

2.28

± 0.52^*#

1.34

± 0.61^*#

χ² = 244.922 P = 0.0001

77.66 ± 2.25^#

35.88 ± 2.76^*

32.31 ± 2.71^*

23.38 ± 2.11^*#

14.90 ± 1.91^*#

χ² = 269.427 P = 0.0001

统计值

t = −1.467

P = 0.145

t = −8.375

P = 0.001

t = −8.959 P = 0.001

t = −7.292 P = 0.001

t = −1.372 P = 0.173

t = 1.599 P = 0.113

t = −21.599 P = 0.001

t = −19.631

P = 0.001

t = −12.100 P = 0.001

t = 0.399

P = 0.691