Table 3.
Radiographic parameters evaluating spino-pelvic parameter changes in osteotomy and non-osteotomy subgroups
| Osteotomy | No osteotomy | p* | |
|---|---|---|---|
| n = 18 | n = 35 | ||
| P. incidence | |||
| Preoperative | 57.68 (±8.64) | 53.42 (±10.83) | 0.1 |
| Postoperative | 57.02 (±10.95) | 55.9 (10.97) | 0.74 |
| p** | 0.72 | 0.2 | |
| L. lordosis | |||
| Preoperative | 13.47 (±17.10) | 44.85 (±13.15) | <0.05 |
| Postoperative | 45.39 (±14.90) | 47.35 (±11.79) | 0.69 |
| p** | <0.05 | 0.26 | |
| SVA | |||
| Preoperative | 79.76 (±53.20) | 27.36 (±34.05) | <0.05 |
| Postoperative | 34.24 (±37.70) | 20.08 (±31.12) | 0.2 |
| p** | <0.05 | 0.25 | |
| P. tilt | |||
| Preoperative | 34.57 (±11) | 24.07 (±9.58) | <0.05 |
| Postoperative | 24.60 (±10.87) | 25.63 (±9.12) | 0.75 |
| p** | <0.05 | 0.33 | |
| LLI | |||
| Preoperative | 0.23 (±0.27) | 0.84 (±0.2) | <0.05 |
| Postoperative | 0.8 (±0.24) | 0.85 (±0.18) | 0.5 |
| p** | <0.05 | 0.8 | |
| Lack LL Schwab | 56.3 (±17.35) | 17.18 (±11.69) | <0.05 |
| Lack LL Legaye | 53.21 (±18.33) | 22.18 (10.72) | <0.05 |
* Osteotomy versus no osteotomy
** Preoperative versus postoperative