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Neurospine > Volume 18(3); 2021 > Article |
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Variable | Preoperative | Postoperative | Follow-up | p-value† | p-value‡ |
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Sacral tilt (°) | 14.5 ± 4.6 | 13.6 ± 4.3 | 13.3 ± 3.1 | 0.15 | 0.64 |
Whole lumbar scoliosis (°) | 41.9 ± 11.0 | 11.7 ± 10.9 | 14.6 ± 12.6 | < 0.05 | 0.15 |
Segmental scoliosis (°) | 39.1 ± 8.9 | 9.7 ± 9.3 | 11.2 ± 10.3 | < 0.05 | 0.09 |
Cranial compensatory scoliosis (°) | 20.3 ± 8.9 | 7.8 ± 6.4 | 10.6 ± 6.4 | < 0.05 | 0.06 |
Caudal compensatory scoliosis (°) | 18.3 ± 5.6 | 6.4 ± 4.3 | 7.4 ± 6.1 | < 0.05 | 0.17 |
UIVA (°) | 4.5 ± 5.3 | 2.9 ± 2.6 | 3.2 ± 3.1 | < 0.05 | 0.51 |
LIVA (°) | 6.1 ± 8.0 | 3.7 ± 3.9 | 3.8 ± 3.4 | < 0.05 | 0.88 |
UIV tilt (°) | 27.3 ± 6.5 | 6.7 ± 5.4 | 9.5 ± 5.8 | < 0.05 | < 0.05 |
UIVT (mm) | 16.4 ± 13.8 | 8.2 ± 7.0 | 6.5 ± 7.1 | < 0.05 | 0.09 |
LIVT (mm) | 11.5 ± 9.4 | 5.5 ± 5.1 | 4.6 ± 4.9 | < 0.05 | 0.13 |
TS (mm) | 15.7 ± 13.1 | 15.6 ± 11.0 | 10.5 ± 6.7 | 0.99 | < 0.05 |
Segmental kyphosis (°) | 27.2 ± 17.2 | 6.5 ± 9.0 | 7.1 ± 11.0 | < 0.05 | 0.69 |
Thoracic kyphosis (°) | 18.1 ± 8.7 | 17.7 ± 5.3 | 18.8 ± 11.4 | 0.87 | 0.65 |
Thoracolumbar junction (°) | -2.3 ± 10.2 | -3.3 ± 5.3 | -4.1 ± 9.3 | 0.56 | 0.62 |
Lumbar lordosis (°) | -27.4 ± 25.2 | -34.4 ± 11.2 | -37.7 ± 11.9 | 0.14 | 0.25 |
SVA (mm) | 6.3 ± 33.6 | 7.0 ± 34.4 | 0.8 ± 33.7 | 0.94 | 0.55 |
Values are presented as mean±standard deviation. Kyphosis is marked with (+), and lordosis is marked with “-”.
UIVA, upper instrumented vertebral angle; LIVA, lower instrumented vertebral angle; UIV, upper instrumented vertebral; UIVT, UIV translation; LIVT, lower instrumented vertebral translation; TS, trunk shift; SVA, sagittal vertical axis.