Table 3 Sagittal parameters of the Lenke 1 AIS patients preoperatively, postoperatively and at last follow-up
Preoperatively | Postoperatively | Follow-up | P value | Significance | |
|---|---|---|---|---|---|
TK (°) | 23.33 ± 12.24 | 21.90 ± 7.77 | 27.18 ± 8.39 | 0.045 | Post vs. FU |
LL (°) | −56.52 ± 11.27 | −50.43 ± 9.60 | − 53.30 ± 11.04 | 0.041 | Pre vs. Post |
PI (°) | 47.63 ± 12.84 | 46.90 ± 12.52 | 48.00 ± 13.52 | 0.928 | – |
PI-LL (°) | −8.9 ± 14.46 | −3.53 ± 11.54 | −5.30 ± 10.72 | 0.144 | – |
PT (°) | 6.48 ± 9.79 | 6.93 ± 8.81 | 9.53 ± 8.80 | 0.277 | – |
SS (°) | 41.15 ± 7.39 | 39.98 ± 8.02 | 38.48 ± 8.31 | 0.321 | – |
T1SPI (°) | −4.83 ± 3.00 | −2.33 ± 2.71 | −5.28 ± 2.99 | < 0.001 | Pre vs. Post and Post vs. FU |
SVA(mm) | −12.77 ± 28.00 | 8.37 ± 31.04 | −14.77 ± 29.02 | 0.001 | Pre vs. Post and Post vs. FU |