Radiographic parameter | Mean (degrees) ± SD | Range | p value |
---|---|---|---|
Lumbar lordosis | |||
 Pre-op | 32.6 ± 14.5 | [2.4–60.0] |  |
 Immediately post-op | 43.6 ± 11.6 | [14.0–67.9] | < 0.001 |
 Final follow-up | 39.0 ± 12.1 | [9.1–64.4] | < 0.001 |
Pelvic incidence | |||
 Pre-op | 53.0 ± 13.0 | [25.3–81] |  |
 Immediately post-op | 53.8 ± 11.3 | [30.4–83.2] | 0.902 |
Sacral slope | |||
 Pre-op | 28.2 ± 10.8 | [5.6–60.4] |  |
 Immediately post-op | 26.9 ± 10.0 | [3.7–57.2] | 0.125 |
Pelvic tilt | |||
 Pre-op | 23.9 ± 9.5 | [2.2–45.7] |  |
 Immediately post-op | 27.0 ± 9.5 | [10.2–46.6] | 0.073 |
Foraminal height (mm) | 15.4 ± 2.7 | [9.1–25.1] |  |