Table 3 Radiological results the two groups
Groups | ΔDH (mm) | FH (mm) | tCS (mm) | Severe CS (> 4 mm) | Fusion rate | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pre-op | Post-op | 3 m | 6 m | Last f-u | 3 m | 6 m | Last f-u | 6 m | Last f-u | |||
Combined | 3.24 [2.03, 4.55] | 17.18 ± 2.39 | 19.40 ± 2.00 | 18.71 ± 2.10 | 18.37 ± 1.98 | 18.22 ± 2.00 | 2.50 ± 1.24 | 3.20 ± 1.48 | 3.50 ± 1.50 | 4/25 (16%) | 23/25 (92%) | 25/25 (100%) |
Stand-alone | 3.08 [2.15, 4.33] | 17.31 ± 2.14 | 19.87 ± 1.93 | 18.36 ± 2.41 | 17.26 ± 2.29 | 16.87 ± 2.34 | 4.15 ± 1.91 | 4.85 ± 2.03 | 5.26 ± 2.11 | 17/41 (41.5%) | 37/41 (90.2%) | 39/41 (95.1%) |
Statistical value | Z= -0.192 | t= −0.226 | t= −0.955 | t= 0.599 | t= 2.004 | t= 2.397 | t= −3.837 | t= −3.522 | t= −3.641 | \ | \ | \ |
P value | 0.848 | 0.822 | 0.343 | 0.551 | 0.049 | 0.019 | < 0.001 | 0.001 | 0.001 | 0.055 | 1.000 | 0.522 |