Table 2 Comparison among preoperative, theoretical, and postoperative parameters
Preoperative values | Theoretical values | Postoperative values | P | *P | **P | |
|---|---|---|---|---|---|---|
PI (\(^\circ\)) | 48.57 \(\pm\) 9.24 | - | 47.69 \(\pm\) 8.85 | - | 0.110 | - |
PT (\(^\circ\)) | 37.93 \(\pm\) 5.37 | 10.92 \(\pm\) 3.42 | 22.78 \(\pm\) 7.60 | 0.000 | 0.000 | 0.001 |
SS (\(^\circ\)) | 10.60 \(\pm 9\).02 | 37.65 \(\pm\) 5.82 | 24.91 \(\pm\) 9.93 | 0.000 | 0.000 | 0.000 |
LL (\(^\circ\)) | \(-\) 9.95 \(\pm\) 14.14 | 53.8 \(\pm 4.16\) | 40.14 \(\pm\) 10.99 | 0.000 | 0.000 | 0.001 |
TK (\(^\circ\)) | 37.27 \(\pm\) 21.49 | 32.4 \(0\pm\) 5.10 | 41.65 \(\pm\) 13.04 | 0.518 | 0.549 | 0.056 |
SVA (\(\mathrm{cm}\)) | 19.21 \(\pm\) 5.04 | \(\le\) 5 | 5.50 \(\pm\) 3.26 | 0.000 | 0.000 | 0.000 |