Table 2 Pre- and postoperative coronal and sagittal radiographical parameters in patients with Lenke 5C AIS (n = 83)
Preoperative | Immediate postoperative | Last follow-up | P (pre vs. Im-Post) | P (pre vs. LFU) | P (Im-Post vs. LFU) | |
|---|---|---|---|---|---|---|
Coronal plane | ||||||
TC (°) | 17.4 ± 7.1 | 9.1 ± 3.5 | 10.1 ± 3.6 | < 0.001 | < 0.001 | 0.002 |
TL/LC (°) | 45.5 ± 6.1 | 11.4 ± 4.5 | 11.8 ± 4.0 | < 0.001 | < 0.001 | 0.035 |
Sagittal plane | ||||||
TK (°) | 21.6 ± 8.9 | 23.0 ± 8.2 | 27.0 ± 8.8 | 0.080 | < 0.001 | < 0.001 |
TLK (°) | 5.5 + 3.4 | 7.1 ± 2.8 | 8.6 ± 2.6 | < 0.001 | < 0.001 | < 0.001 |
LL (°) | 50.5 ± 10.6 | 54.8 ± 8.0 | 55.4 ± 8.2 | < 0.001 | < 0.001 | 0.052 |
PJA (°) | 4.6 ± 2.1 | 6.1 ± 2.4 | 9.2 ± 5.4 | < 0.001 | < 0.001 | < 0.001 |
SVA (mm) | − 14.0 ± 28.1 | − 9.3 ± 22.5 | − 9.6 ± 24.8 | 0.040 | 0.630 | 0.658 |
Pelvic parameters | ||||||
PT (°) | 10.9 ± 6.5 | 8.4 ± 5.7 | 11.6 ± 6.7 | < 0.001 | 0.188 | < 0.001 |
SS (°) | 35.5 ± 6.4 | 38.1 ± 5.7 | 35.1 ± 6.7 | < 0.001 | 0.583 | < 0.001 |
PI (°) | 46.4 ± 6.0 | 46.5 ± 5.5 | 46.2 ± 5.5 | 0.685 | 0.587 | 0.431 |