Table 3.
Comparison of sagittal plane change
| SMA group (n = 14) | Traditional group (n = 16) | P | |
|---|---|---|---|
| Global balance (mm) | |||
| Preoperative | −18.4 ± 33.8 | −17.4 ± 29.6 | 0.87 |
| Final FU | −20.5 ± 34.2 | −19.4 ± 33.8 | 0.90 |
| T5–T12 kyphotic angle (°) | |||
| Preoperative | 25.4 ± 13.8 | 28.6 ± 12.7 | 0.48 |
| IMPO | 17.4 ± 9.7 | 14.3 ± 6.8 | 0.31 |
| Final FU | 18.6 ± 10.4 | 15.2 ± 7.2 | 0.30 |
| T12–S1 lordosis angle (°) | |||
| Preoperative | 55.4 ± 16.8 | 56.8 ± 15.3 | 0.81 |
| IMPO | 50.6 ± 12.3 | 52.4 ± 13.8 | 0.71 |
| Final FU | 54.7 ± 12.9 | 55.8 ± 12.4 | 0.79 |
* Statistically significant if P < 0.05