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Comparison of the cervical sagittal alignment measurements of the NO-ALOD and ALOD groups
| NO-ALOD | ALOD | P-value | |
|---|---|---|---|
| Cobb (°) | 15.30±10.36 | 8.82±9.78 | <0.05 |
| FSA (°) | 2.70±5.67 | 1.03±3.79 | >0.05 |
| CT (°) | 22.32±7.00 | 18.25±5.59 | <0.05 |
| T1S (°) | 26.24±6.42 | 21.89±4.66 | <0.05 |
| C2–C7 SVA (mm) | 13.84±7.24 | 12.45±9.06 | >0.05 |
Abbreviations: ALOD, adjacent-level ossification development; C2–C7 SVA, C2–C7 sagittal vertical axis; CT, cervical tilt; FSA, fused segment angle; T1S, T1 slope.
