Level | N | Normal | Spondylolisthesis | P value | |
---|---|---|---|---|---|
Spondylolisthesis level | |||||
Angle in transverse midline view (º) | Total | 20 | 0.8 ± 2.5 | -2.7 ± 3.4 | \(<\) 0.001 |
L3/4 | 4 | 1.5 ± 1.0 | -2.5 ± 3.7 | ||
L4/5 | 7 | 2.6 ± 1.3 | -1.7 ± 3.4 | ||
L5/S1 | 9 | -0.9 ± 2.7 | -3.1 ± 3.5 | ||
Angle in Parasagittal oblique view (º) | Total | 20 | 1.0 ± 3.2 | -2.7 ± 4.5 | 0.004 |
L3/4 | 4 | 2.0 ± 1.7 | -1.0 ± 6.4 | ||
L4/5 | 7 | 2.7 ± 1.9 | -1.7 ± 4.1 | ||
L5/S1 | 9 | -0.8 ± 3.8 | -4.4 ± 3.8 | ||
Upper level | |||||
Angle in transverse midline view (º) | Total | 20 | 1.8 ± 2.1 | 1.3 ± 2.6 | 0.49 |
L3/4 | 4 | 1.6 ± 2.0 | 1.9 ± 2.0 | ||
L4/5 | 7 | 2.6 ± 2.5 | 0.9 ± 2.8 | ||
L5/S1 | 9 | 1.3 ± 2.0 | 1.2 ± 3.0 | ||
Angle in Parasagittal oblique view (º) | Total | 20 | 1.9 ± 1.6 | 1.4 ± 3.9 | 0.62 |
L3/4 | 4 | 2.0 ± 1.4 | 4.3 ± 2.2 | ||
L4/5 | 7 | 2.6 ± 1.7 | 0.9 ± 3.9 | ||
L5/S1 | 9 | 1.4 ± 1.7 | 0.6 ± 4.3 |