Table 2.
Comparison of final follow-up clinical and radiographic parameters between AdIS and AIS
| AdIS (22) | AIS (44) | P | |
|---|---|---|---|
| Major curve angle (°) | 17.4 ± 8.9 | 10.2 ± 7.2 | 0.009 |
| Correction ratio (%) | 65.6 ± 15.7 | 79.1% ± 13.2 | 0.012 |
| T5-T12 angle (°) | 31.6 ± 13.6 | 33.9 ± 12.8 | 0.692 |
| T10-L2 angle (°) | 2.1 ± 3.2 | 3.9 ± 3.1 | 0.198 |
| L1-S1 angle (°) | 46.8 ± 10.4 | 49.2 ± 9.5 | 0.719 |
| PI (°) | 43.1 ± 9.7 | 42.9 ± 10.1 | 0.733 |
| PT (°) | 9.2 ± 8.4 | 10.6 ± 7.9 | 0.561 |
| SS (°) | 33.9 ± 7.3 | 32.3 ± 5.4 | 0.792 |
| L3 tilt (°) | 9.4 ± 4.1 | 4.2 ± 3.5 | < 0.001 |
| L4 tilt (°) | 7.2 ± 3.7 | 3.8 ± 3.2 | < 0.001 |
| L3 translation (mm) | 22.4 ± 4.3 | 15.2 ± 4.6 | 0.029 |
| L4 translation (mm) | 16.2 ± 3.9 | 11.4 ± 3.2 | 0.016 |
| Rotation of apical vertebra (°) | 17.5 ± 4.2 | 10.4 ± 3.7 | 0.008 |
| Rotation of LIV (°) | 14.4 ± 3.4 | 9.6 ± 3.6 | 0.011 |
| Fusion levels | 7.8 ± 2.4 | 6.4 ± 1.6 | 0.041 |
| Operation time (min) | 173.6 ± 32.8 | 234.2 ± 44.5 | < 0.001 |
| Blood loss (ml) | 578.3 ± 94.7 | 739.6 ± 127.3 | < 0.001 |