Table 3 Perioperative changes in spinopelvic parameters

Lumbar lordosis (°)

15.42 ± 13.52 (−13.30 to + 49.40)

Thoracic kyphosis (°)

5.27 ± 9.09 (−18.20 to + 27.00)

T1 pelvic angle (°)

−7.30 ± 7.32 (−33.60 to + 5.70)

Sagittal vertical axis (mm)

−33.57 ± 47.96 (−156.30 to + 80.10)

Pelvic incidence minus lumbar lordosis (°)

−15.34 ± 12.52 (−54.50 to + 13.50)

Sacral slope (°)

6.57 ± 8.47 (−19.80 to + 32.70)

Pelvic tilt (°)

−6.48 ± 7.40 (−30.80 to + 12.20)

Sagittal acetabular anteversion (°)

−6.25 ± 7.32 (−27.00 to + 19.20)

Pelvic femur angle (°)

−7.59 ± 6.66 (−25.5 to + 7.30)