Clinical Study
Acute Reciprocal Changes Distant from the Site of Spinal Osteotomies Affect Global Postoperative Alignment
Table 1
Comparison thoracic group—patients that had thoracic PSO. Preoperative and postoperative measurements, P < 0.05 in bold.
| Thoracic group | Pre-Op | Post-Op | Change | Long fusion | Short fusion | t-test | Long fusion | Short fusion | t-test | Long fusion | Short fusion | t-test |
| T4T12 kyphosis (°) | 53 ± 24 | 66 ± 28 | 0.088 | 38 ± 12 | 38 ± 12 | 0.457 | −15 ± 25 | −28 ± 25 | 0.089 | L1S1 lordosis (°) | 52 ± 18 | 70 ± 19 | 0.008 | 60 ± 12 | 62 ± 16 | 0.341 | 8 ± 19 | −8 ± 7 | 0.005 | T10-L1 kyphosis (°) | 19 ± 20 | 10 ± 26 | 0.137 | 7 ± 8 | 8 ± 12 | 0.483 | −12 ± 18 | −2 ± 17 | 0.078 | SVA (mm) | 41 ± 92 | −4 ± 59 | 0.076 | −7 ± 56 | −14 ± 61 | 0.390 | −49 ± 71 | −11 ± 23 | 0.051 | T1 inclination (°) | −4 ± 10 | −6 ± 4 | 0.300 | −6 ± 5 | −5 ± 4 | 0.234 | −3 ± 8 | 1 ± 3 | 0.097 | Pelvic tilt (°) | 25 ± 10 | 11 ± 9 | 0.000 | 17 ± 10 | 10 ± 10 | 0.028 | −8 ± 6 | −2 ± 4 | 0.003 | Pelvic incidence (°) | 55 ± 10 | 50 ± 8 | 0.099 | 55 ± 10 | 50 ± 8 | 0.093 | 0 ± 2 | 0 ± 1 | 0.476 |
|
|