Table 4 Radiologic outcomes
Group A (Zero-P VA) | Group B (Cage and Plate) | p | |
|---|---|---|---|
Height of operated segment | |||
Preoperative | 34.42 ± 4.06 | 34.32 ± 4.55 | 0.942 |
Postoperative | 35.43 ± 3.19 | 36.33 ± 4.36 | 0.506 |
2-year follow-up | 35.31 ± 4.78 | 36.35 ± 4.16 | 0.474 |
Cobb angle C2–7 (°) | |||
Preoperative | 15.71 ± 7.37 | 15.41 ± 10.49 | 0.927 |
Postoperative | 12.68 ± 12.07 | 15.44 ± 11.32 | 0.475 |
2-year follow-up | 13.30 ± 10.83 | 12.00 ± 9.32 | 0.691 |
Cobb angle of fused segment (°) | |||
Preoperative | 4.90 ± 3.03 | 5.27 ± 4.17 | 0.773 |
Postoperative | 6.12 ± 4.31 | 4.13 ± 3.55 | 0.121 |
2-year follow-up | 4.98 ± 2.65 | 4.10 ± 2.83 | 0.343 |
Fusion rate (%) | |||
6-month follow-up | 84.61% (11/13) | 83.33% (25/30) | 0.917 |
1-year follow-up | 92.31% (12/13) | 86.67% (26/30) | 0.858 |
2-year follow-up | 92.31% (12/13) | 90.00% (27/30) | 0.811 |