Clinical Study
Acute Reciprocal Changes Distant from the Site of Spinal Osteotomies Affect Global Postoperative Alignment
Table 2
Comparison lumbar group—patients that had lumbar PSO. Preoperative and postoperative measurements, P < 0.05 in bold.
| Lumbar 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 (°) | 33 ± 16 | 22 ± 23 | 0.003 | 39 ± 15 | 35 ± 20 | 0.105 | 6 ± 11 | 13 ± 13 | 0.004 | L1S1 lordosis (°) | 22 ± 18 | 17 ± 21 | 0.144 | 49 ± 14 | 48 ± 16 | 0.371 | 28 ± 18 | 31 ± 17 | 0.187 | T10-L1 kyphosis (°) | 12 ± 13 | 2 ± 14 | 0.000 | 8 ± 10 | 7 ± 11 | 0.420 | −4 ± 10 | 6 ± 10 | 0.000 | SVA (mm) | 142 ± 87 | 143 ± 73 | 0.489 | 45 ± 62 | 44 ± 47 | 0.469 | −96 ± 67 | −100 ± 59 | 0.399 | T1 inclination (°) | 5 ± 8 | 5 ± 6 | 0.494 | −3 ± 6 | −3 ± 4 | 0.399 | −7 ± 7 | −8 ± 5 | 0.383 | Pelvic tilt (°) | 34 ± 12 | 32 ± 11 | 0.198 | 26 ± 12 | 25 ± 10 | 0.320 | −9 ± 10 | −8 ± 8 | 0.321 | Pelvic incidence (°) | 58 ± 14 | 58 ± 12 | 0.452 | 58 ± 14 | 58 ± 13 | 0.422 | 0 ± 2 | 0 ± 3 | 0.304 |
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