参数

术前(Mean ± SD)

术后(Mean ± SD)

P (t) value

SVA (˚)

42.8 ± 37.5

35.4 ± 38.1

0.027 (3.232)^*

LL (˚)

34.4 ± 13.2

36.8 ± 15.4

0.024 (3.142)^*

PT (˚)

21.5 ± 10.9

20.6 ± 10.8

0.103 (1.248)

SS (˚)

27.9 ± 8.3

28.2 ± 9.3

0.280 (0.948)

PI (˚)

49.5 ± 9.3

49.0 ± 9.2

0.060 (1.891)

PI-LL (˚)

15.4 ± 14.8

12.2 ± 16.4

0.004 (3.548)^*

TK (˚)

24.6 ± 10.2

25.4 ± 10.5

0.011 (3.188)^*

TLK (˚)

10.3 ± 11.1

10.2 ± 11.7

0.420 (0.848)

^*P < 0.05