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Table 2 Preoperation and postoperation of radiological data

From: Modified posterior osteotomy for osteoporotic vertebral collapse with neurological dysfunction in thoracolumbar spine: a preliminary study

No

Pre-op

RKA (degree)

Post-op

RKA (degree)

FU

RKA (degree)

Pre-op

AVHr (%)

Post-op

AVHr (%)

FU

AVHr (%)

Pre-op

SCCr (%)

Post-op

SCCr (%)

FU

SCCr (%)

1

35.4

21.7

25

25.9

58

49.3

54.8

77.1

66.8

2

29.1

15

22.5

28.6

82.4

52.9

54.9

68.6

61.9

3

30.6

19.6

21.3

21.9

37.3

38.8

55.2

61.7

62.6

4

53.6

24.9

26.5

60.9

73.5

62.4

46.3

74.5

65.6

5

28.1

14.9

17.5

28.8

51.6

54.5

45.6

66.7

61.1

6

26.6

21.8

19.8

47.8

72.5

50.1

54.8

63

81.5

7

53.1

18.9

25.9

20.8

52.0

44.6

53.7

70.8

65.6

8

25.3

16.2

21.4

51.0

69.7

56.6

60.7

71.6

75.3

9

33.5

19.9

20.3

58.6

80.8

70.1

56.0

60.9

67.2

10

50.7

23.1

26.7

17.2

54.8

55

65.5

64.8

69.7

11

25.1

18.9

19.1

39.6

49.6

46.9

53.1

64.8

67.0

12

38.5

25.5

23.7

70.7

74.2

65.5

58.0

73.1

79.9

  1. AVHr anterior vertebral height ratio, RKA regional kyphotic angle, SCCr spinal canal clearance ratio, FU final follow-up