Table 4 Related factors of neurogical complications between NC group and non-NC group

Age

24.6 ± 8.7

20.5 ± 8.2

0.032

Sex(M/F)

12/10

72/83

0.459

Diagnosis

IS(7),CS(5),NM(6), TB(2),revision(2)

IS(71),CS(24),NM(26),NF(17), TB(7),revision(6),other(4)

0.032

 SPO

1

38

0.001

 PSO

2

27

 PDO

3

40

 VCR

8

45

 MVCR

8

27

 Scoliosis

0

25

0.122

 Kyphosis

2

9

 Kyphoscoliosis

20

121

 Type A

6

102

< 0.001

 Type B

7

44

 Type C

9

9

Angle of scoliosis (°)

129.6 ± 26.2

114.9 ± 25.6

0.017

Scoliosis correction rate (%)

50.5% ± 18.8%

55.4% ± 12.4%

0.123

Angle of kyphosis (°)

130.8 ± 31.3

105.5 ± 33.2

0.001

Kyphosis correction rate (%)

49.8% ± 20.4%

59.3% ± 14.3%

0.008

C-DAR

19.3 ± 6.6

18.1 ± 5.5

0.344

S-DAR

23.2 ± 7.9

18.1 ± 8.1

0.007

T-DAR

40.8 ± 12.6

32.4 ± 13.2

0.006

Flexibility (%)

14.4 ± 11.5

15.6 ± 10.9

0.672

Halo gravity traction

14/22

41/113

< 0.001

 HT

2

6

0.037

 MT

10

58

 LT

10

72

 L

0

19

Anterior strut graft

7/22

27/155

0.115

Shortening distance of osteotomy gap (cm)

3.8 ± 0.8

3.5 ± 0.8

0.159

Blood loss

2605.7 ± 131.3

3295.7 ± 425.3

0.073

Operative time

472.1 ± 8.3

564.5 ± 37.8

0.001