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Table 2 Radiographic and clinical parameters

From: Sequential correction using satellite rod for the treatment of severe rigid spinal deformity: a retrospective study of 19 cases

 

Pre-op

Post-op

p

Follow-up

p

Major coronal Cobb angle (°)

122.7 ± 13.17

57.89 ± 8.65

0.000

58.42 ± 8.98

0.000

Coronal curve correction rate (%)

 

52.8

 

52.3

 

Kyphotic curve angle (°)

102.2 ± 17.05

39.68 ± 13.67

0.000

37.74 ± 12.14

0.000

Kyphotic curve correction rate(%)

 

61.2

 

63.1

 

Apex vertebral translation (mm)

96.16 ± 19.96

56.74 ± 21.91

0.000

57.00 ± 21.08

0.000

Coronal balance (mm)

32.00 ± 20.68

34.37 ± 19.87

0.721

34.95 ± 19.51

0.654

Sagittal balance (mm)

45.99 ± 56.25

30.53 ± 25.01

0.280

30.32 ± 23.89

0.271

ODI

36.68 ± 11.13

  

19.37 ± 6.93

0.001

SRS-22

2.47 ± 0.55

  

3.37 ± 0.64

0.001