Table 2 Comparison of the cervical spine sagittal parameters between pre-operation and final follow-up group
From: Influence of extending expansive open-door laminoplasty to C1 and C2 on cervical sagittal parameters
Parameters | Preoperative | Final follow-up | t value | P value |
|---|---|---|---|---|
C0–2 | 19.58 ± 6.06 | 21.38 ± 4.95 | −1.325 | 0.190 |
C1–2 | 22.06 ± 6.00 | 24.50 ± 5.09 | −1.755 | 0.081 |
C2–7 | 22.05 ± 5.07 | 16.55 ± 7.11* | 3.618 | 0.001 |
C2–7SVA | 13.05 ± 3.79 | 22.86 ± 6.49* | −7.494 | <0.001 |
T1 Slope | 16.53 ± 6.72 | 24.14 ± 4.93* | −5.248 | <0.001 |