Table 2.
Comparison of preoperative spinopelvic parameters among three groups
| Variables | PA group | PT group | PR group | P |
|---|---|---|---|---|
| Preoperative FA (°) | 8.1 ± 5.7 | 9.6 ± 6.3 | 8.7 ± 3.4 | 0.653 |
| Preoperative LL (°) | 44.2 ± 16.5 | 47.5 ± 15.0 | 46.0 ± 11.1 | 0.638 |
| Preoperative TK (°) | 30.6 ± 13.3 | 24.9 ± 10.0 | 25.1 ± 11.1 | 0.519 |
| Preoperative APP (°) | −6.8 ± 12.2 | −0.2 ± 9.9 | 8.3 ± 8.3 | <0.001* |
| Preoperative SVA (°) | 8.4 ± 33.9 | 22.7 ± 37.8 | 25.1 ± 34.7 | 0.144 |
| Preoperative SS (°) | 30.9 ± 9.5 | 40.6 ± 9.7 | 38.2 ± 7.5 | 0.003* |
| Preoperative PI (°) | 35.9 ± 20.1 | 47.7 ± 17.2 | 46.8 ± 12.4 | 0.036* |
| Preoperative PI‐LL (°) | −8.3 ± 27.7 | 0.3 ± 20.1 | 0.8 ± 16.4 | 0.042* |
APP, anterior pelvic plane; FA, femoral angle; LL, lumbar lordosis; PI, pelvic incidence; SS, sacral slope; SVA, sagittal vertical axis; TK, thoracic kyphosis.
*
Statistically significant (P < 0.05).