Cage group (n = 33) | Zero-P group (n = 35) | P value | |
---|---|---|---|
Age (years) | 47.8 ± 11.0 | 49.6 ± 9.1 | 0.583 |
Gender (male/female) | 17/16 | 20/15 | 0.808 |
Surgical site | 0.827 | ||
C3–4 | 4 | 2 | |
C4–5 | 3 | 5 | |
C5–6 | 24 | 26 | |
C6–7 | 2 | 2 | |
Preoperative JOA scores | 12.46 ± 1.61 | 12.07 ± 2.34 | 0.830 |
Preoperative NDI scores | 15.67 ± 5.29 | 16.46 ± 6.45 | 0.584 |
Preoperative VAS scores | 6.18 ± 2.48 | 6.09 ± 2.55 | 0.875 |
Preoperative Cobb C (°) | 8.52 ± 3.16 | 9.40 ± 2.33 | 0.204 |
Preoperative Cobb S (°) | 3.98 ± 1.49 | 3.50 ± 1.48 | 0.191 |
Preoperative TIH (cm) | 3.18 ± 0.21 | 3.13 ± 0.16 | 0.316 |