Cage group (n = 33) | Zero-P group (n = 35) | P value | |
---|---|---|---|
Cobb C (°) | |||
Postoperative 3 months | 13.91 ± 4.44 | 14.83 ± 4.35 | 0.467 |
Postoperative 12 months | 11.40 ± 3.19 | 12.66 ± 3.17 | 0.122 |
Cobb S (°) | |||
Postoperative 3 months | 6.68 ± 2.65 | 6.11 ± 2.27 | 0.344 |
Postoperative 12 months | 7.08 ± 2.36 | 7.19 ± 1.74 | 0.818 |
TIH (cm) | |||
Postoperative 3 months | 3.50 ± 0.30 | 3.44 ± 0.25 | 0.354 |
Postoperative 12 months | 3.42 ± 0.15 | 3.36 ± 0.23 | 0.271 |
Subsidence | 5 (15.2%) | 4 (11.4%) | 0.730 |
Fusion (%) | 32 (97.0%) | 35 (100%) | 0.485 |
Bony spurs (%) | 5 (15.2%) | 0 (0%) | 0.023 |