Skip to main content

Table 2 The effects on cervical sagittal alignment parameters following ACHDF

From: Analysis of sagittal alignment parameters following anterior cervical hybrid decompression and fusion of multilevel cervical Spondylotic myelopathy

Item

Pre-

Post-

Follow-up

P value

P▲ value

C2–7SVA (cm)

1.37 ± 1.41

1.73 ± 1.23

1.64 ± 1.14

0.019*

0.414

C2–7lordosis (°)

15.13 ± 10.74

15.81 ± 8.18

16.82 ± 7.13

0.614

0.265

T1 s (°)

26.36 ± 8.16

26.94 ± 7.00

27.69 ± 6.49

0.621

0.421

Cervical tilting (°)

5.53 ± 6.33

7.57 ± 7.38

8.51 ± 6.63

0.025*

0.205

Cranial tilting (°)

18.14 ± 7.40

16.61 ± 7.14

17.71 ± 6.36

0.725

0.179

  1. (P value, comparison between pre- and post-; P▲ value, comparison between post- and follow-up; ACHDF, anterior cervical hybrid decompression and fusion; SVA, sagittal vertical axis; T1 s, T1 slope)