Skip to main content

Table 2 Clinical parameters of pre-, postoperation and last follow-up

From: Operative strategies for ankylosing spondylitis-related thoracolumbar kyphosis: focus on the cervical stiffness, coronal imbalance and hip involvement

 

Preoperation

postoperation

Last follow-up

P-Value*

CBVA(°)

56.4 ± 34.8

7.1 ± 6.6

7.8 ± 6.9

0.000

GK(°)

82.6 ± 24.0

18.5 ± 10.4

20.1 ± 10.6

0.000

TLK(°)

42.6 ± 14.9

13.2 ± 8.9

14.0 ± 8.7

0.000

LL(°)

15.9 ± 27.0

-32.6 ± 20.2

-32.1 ± 19.5

0.000

SVA(mm)

259.3 ± 97.0

94.8 ± 36.9

96.4 ± 37.0

0.000

CCA(°)

22.9 ± 8.4

6.3 ± 4.9

7.3 ± 5.4

0.003

CSVL(mm)

73.5 ± 25.3

27.7 ± 19.1

29.8 ± 19.7

0.008

FOA(°)

69.9 ± 27.5

31.9 ± 13.6

32.8 ± 13.5

0.000

TPA(°)

24.8 ± 8.3

7.5 ± 4.6

8.5 ± 4.8

0.000

  1. CBVA Chin-brow vertical angle, GK Global kyphosis, TLK Thoracolumbar kyphosis; LL Lumbar lordosis, SVA Sagittal vertical axis, CCA Coronal Cobb angle, CSVL Central sacral vertical line, FOA Femoral obliquity angle, TPA T1 pelvic angle, mm millimeter. *: Compared peroperation with the last follow-up.