Table 3 Radiographic parameters
| Â | Variable | Subsidence | Non-subsidence | p value |
|---|---|---|---|---|
|  | Intervertebral distraction height (cm) | 0.49 ± 0.20 | 0.35 ± 0.21 | 0.006 |
Preoperative | CA (°) | 14.14 ± 10.64 | 11.43 ± 9.46 | 0.234 |
SA (°) | 7.86 ± 5.20 | 7.20 ± 4.19 | 0.525 | |
SVA (cm) | 2.15 ± 0.86 | 1.92 ± 0.82 | 0.236 | |
T1 slope (°) | 24.90 ± 5.88 | 23.86 ± 6.89 | 0.491 | |
Postoperative | CA (°) | 16.52 ± 8.17 | 15.64 ± 8.76 | 0.657 |
SA (°) | 11.03 ± 6.15 | 10.14 ± 5.24 | 0.486 | |
SVA (cm) | 2.22 ± 1.01 | 1.92 ± 0.91 | 0.177 | |
T1 slope (°) | 25.90 ± 5.70 | 24.32 ± 6.73 | 0.202 | |
TMC slope(°) | 10.62 ± 8.59 | 8.93 ± 6.38 | 0.307 | |
3 months after the operation | CA (°) | 15.03 ± 8.90 | 14.13 ± 8.63 | 0.650 |
SA (°) | 9.48 ± 5.38 | 9.05 ± 5.49 | 0.732 | |
SVA (cm) | 2.18 ± 0.88 | 2.02 ± 0.83 | 0.428 | |
T1 slope (°) | 25.24 ± 4.63 | 23.11 ± 5.10 | 0.063 | |
TMC slope (°) | 11.83 ± 9.35 | 9.48 ± 6.43 | 0.177 | |
Pre- and Postoperative | Change in CA | 5.69 ± 3.43 | 7.46 ± 5.18 | 0.063 |
Change in SA | 3.52 ± 3.28 | 4.52 ± 3.24 | 0.183 | |
Change in SVA | 0.63 ± 0.46 | 0.69 ± 0.51 | 0.624 | |
Change in T1 slope | 2.93 ± 2.42 | 3.21 ± 2.65 | 0.632 | |
Post- and 3 months after the operation | Change in CA | 4.59 ± 3.98 | 4.88 ± 3.87 | 0.966 |
Change in SA | 3.76 ± 3.08 | 3.48 ± 2.12 | 0.747 | |
Change in SVA | 0.55 ± 0.57 | 0.56 ± 0.45 | 0.628 | |
Change in T1 slope | 3.69 ± 3.76 | 3.75 ± 3.11 | 0.937 | |
Change in TMC slope | 4.03 ± 4.94 | 2.16 ± 1.96 | 0.058 |