Table 4 Imagingoutcomes
Variable | Group cage (n = 31) | Group plate (n = 36) | P value |
|---|---|---|---|
CSA (°) | |||
Preoperative | 10.4 ± 3.2 | 10.6 ± 2.4 | 0.828 |
Immediate postoperative | 16.6 ± 6.5 | 22.3 ± 7.3 | 0.216 |
3 months postoperative | 15.9 ± 2.6# | 22.1 ± 3.2# | 0.223* |
Final follow-up | 13.6 ± 5.1# | 20.8 ± 7.5# | 0.005* |
Loss of lordosis | 2.3 ± 1.9 | 1.5 ± 0.6 | 0.015* |
FSC (°) | |||
Preoperative | 2.6 ± 1.4 | 3.2 ± 1.7 | 0.724 |
Immediate postoperative | 10.7 ± 3.3 | 13.5 ± 4.1 | 0.628 |
3 months postoperative | 10.5 ± 3.1# | 13.2 ± 3.9# | 0.661* |
Final follow-up | 8.3 ± 4.3# | 12.8 ± 3.7# | 0.015* |
Loss of FSC | 2.5 ± 1.9 | 1.6 ± 1.3 | 0.012* |
FSH (mm) | |||
Preoperative | 69.5 ± 7.5 | 71.3 ± 8.3 | 0.769 |
Immediate postoperative | 76.1 ± 8.7 | 79.3 ± 7.6 | 0.518 |
3 months postoperative | 75.9 ± 7.9# | 79.2 ± 7.6# | 0.551* |
Final follow-up | 73.3 ± 8.1# | 79.1 ± 7.3# | 0.021* |
Loss of FSH | 2.7 ± 1.6 | 0.2 ± 1.5 | 0.032* |
ROM of cervical spine (°) | |||
Preoperative | 33.4 ± 7.4 | 32.8 ± 6.5 | 0.876 |
Immediate postoperative | 25.7 ± 6.3 | 24.3 ± 6.2 | 0.164 |
3 months postoperative | 25.1 ± 6.2# | 24.0 ± 6.4# | 0.185* |
Final follow-up | 23.3 ± 4.8# | 22.1 ± 5.3# | 0.077* |
Loss of ROM | 2.4 ± 2.1 | 2.9 ± 2.3 | 0.055* |
Fusion rate | 93.5% (87/93) | 96.3% (104/108) | 0.637* |
Cage subsidence rate | 17.2% (16/93) | 6.5% (7/108) | 0.037* |
ASD rate | 6.5% (2/31) | 19.4% (7/36) | 0.028* |