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Table 1 Radiographic follow-up

From: One‐level mini‐open pedicle subtraction osteotomy for treating spinal kyphosis in patients with ankylosing spondylitis

Radiographic parameters

Preoperative

Postoperative

2-year follow-up

Final correction

TK (°)

41.8±14.8

43.3±13.5

42.1±12.8

0.3±9.2

LL(°)

-0.9±18.4

-40.4±16.3

-39.4±15.9

38.5±13.6

GK(°)

70.2±20.1

22.3±18.2

24.1±17.6

46.1±11.5

C7-SVA (cm)

15.5±5.8

5.1±7.5

6.3±6.8

10.6±5.6

PT(°)

37.8±10.7

22.5±7.5

23.1±6.9

14.7±7.8

PI (°)

41.7±9.8

42.9±9.9

42.7±9.7

1±5.8

SS(°)

4.2±10.3

20.4±9.8

21.6±8.9

17.4±8.9

  1. TK Thoracic kyphosis, LL Lumbar lordosis, GK Global kyphosis, SVA Sagittal vertical axis, PT Pelvic tilt, PI Pelvic incidence, SS Sacral slope