From: Upright, prone, and supine spinal morphology and alignment in adolescent idiopathic scoliosis
Upright | Prone | Supine | P value | |||
---|---|---|---|---|---|---|
X vs. CT | X vs. MRI | CT vs. MRI | ||||
Thoracic | ||||||
Cobb (°) | 68.2 ± 15.4 | 53.9 ± 14.8 | 56.7 ± 13.5 | <0.001 | <0.001 | <0.001 |
Kyphosis (°) | 25.8 ± 11.4 | 22.4 ± 11.6 | 17.3 ± 9.8 | 0.004 | <0.001 | <0.001 |
Vertebral rotation (°) | 21.6 ± 11.7 | 19.9 ± 8.9 | 16.3 ± 10.8 | 0.161 (0.007) | 0.001 | 0.002 |
Lumbar | ||||||
Cobb (°) | 44.3 ± 16.8 | 33.1 ± 15.0 | 35.2 ± 15.9 | <0.001 | <0.001 | 0.018 |
Lordosis (°) | 48.8 ± 12.0 | 45.4 ± 10.8 | 43.7 ± 12.4 | 0.006 | <0.001 | 0.341 (0.620)a |
Vertebral rotation (°) | 10.7 ± 12.8 | 7.5 ± 11.4 | 6.2 ± 13.7 | 0.428 (<0.001) | 0.663 (0.129)a | 0.679 (0.006) |