From: Efficacy and radiographic analysis of oblique lumbar interbody fusion for degenerative lumbar spondylolisthesis
Preoperative
Postoperative
Final follow-up
OLIF group
8.06 mm ± 1.68 mm
12.67 mm ± 1.09 mm*
12.59 mm ± 1.11 mm
PLIF group
8.24 mm ± 1.31 mm
11.20 mm ± 1.02 mm*
11.13 mm ± 1.28 mm