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Table 2 Radiographic data of patients in coronal and sagittal plane

From: Long-term results after the one-stage posterior-only surgical correction of thoraco-lumbar kyphoscoliosis in congenital spine deformity caused by two ipsilateral hemi-vertebrae

 

Preoperative

Postoperative

Improvement (%)

P value

Final follow-up

Improvement (%)

P value

Coronal plane

 Segmental curve(°)

64.1 ± 16.8

17.1 ± 12.6

75.5

*0.000

15.8 ± 11.0

74.2

*0.000

 Cranial curve(°)

25.6 ± 11.4

8.0 ± 6.0

69.2

*0.000

7.7 ± 5.3

69.8

*0.000

 Caudal curve(°)

26.9 ± 9.3

6.9 ± 6.3

73.7

*0.000

8.2 ± 6.1

69.0

*0.000

 TS(%)a

13.8 ± 12.9

9.4 ± 11.5

31.9

0.295

4.8 ± 5.6

65.2

*0.019

 AVT(%)a

34.5 ± 13.1

10.5 ± 7.3

69.6

*0.000

12.3 ± 5.8

64.3

*0.000

Sagittal plane

 Segmental TL kyphosis(°)

59.9 ± 23.2

13.6 ± 9.5

77.3

*0.000

20.8 ± 13.8

65.3

*0.000

 Thoracic kyphosis(°)

60.6 ± 15.7

34.6 ± 11.0

42.9

*0.001

42.8 ± 12.5

29.4

*0.001

 Lumbar lordosis(°)

65.3 ± 13.1

46.6 ± 9.1

28.6

*0.000

45.8 ± 7.6

29.9

*0.000

 SVA (mm)

0.85 ± 1.14

1.0 ± 0.9

0.692

0.8 ± 0.9

6.2

0.782

  1. Notes: TS trunk shift, AVT apex vertebra translation, TL thoracolumbar, SVA sagittal vertebral axis
  2. aTrunk shift and AVT were related to the pelvis width and expressed in percentage to avoid effects of radiographic enlargement
  3. *Means there is statistical significant difference