Table 3.

Radiological parameters following corrective osteotomy

	CWO	OWO	PWO
CBVA
Pre-op	35.33 ± 5.21	29.64 ± 5.35	28.8 ± 5.01
Post-opa	19.5 ± 1.51	11.45 ± 2.54	12.8 ± 3.68
Sacrohorizontal angle
Pre-op	9.33 ± 5.21	10.91 ± 2.43	10.8  ± 1.69
Post-opa	29.42 ± 7.27	24.82 ± 5.31	32 ± 6.46
Sagittal vertical axis (cm)
Pre-op	14.5 ± 3.92	13.64 ± 3.44	14 ± 4.22
Post-opa	5.58 ± 3.34	4.45 ± 2.5	7 ± 2.71
Lumbar lordosis (°)
Pre-op	−15.42 ± 3.53	−12.55 ± 2.98	−13.3 ± 2.75
Post-opa	−53.67 ± 4.12	−31.64 ± 11.3	−43.3 ± 5.58

^aPost-op values are from time of last follow-up minimum 2 years and average 5 years (range 2–10 years)