Oblique Lumbar Interbody Fusion with Stand-Alone Cages for the Treatment of Degenerative Lumbar Spondylolisthesis: A Retrospective Study with 1-Year Follow-Up

Table 2

Radiological and clinical results.

Values	Preoperative	Postoperative	3 months after operation	The last follow-up
Ventral-disc height (mm)	15.5 ± 3.5	17.9 ± 3.1	17.8 ± 3.5	17.8 ± 3.7
Dorsal-disc height (mm)	7.9 ± 1.9	10.3 ± 1.6	10.2 ± 1.8	10.2 ± 1.9
Operative segmental lordotic angle (°)	17.1 ± 6.4	20.1 ± 6.7	20.0 ± 6.8	19.9 ± 6.9
The whole lumbar lordotic angle (°)	45.7 ± 12.0	54.8 ± 12.9	55.2 ± 14.0	54.8 ± 14.5
VAS of LBP	6.8 ± 0.9	2.0 ± 0.6	—	1.9 ± 0.7
VAS of leg pain	7.8 ± 0.8	1.6 ± 0.8	—	1.9 ± 0.7
ODI	62.9 ± 8.4	26.1 ± 5.8	—	24.5 ± 7.4