From: Efficacy and radiographic analysis of oblique lumbar interbody fusion for degenerative lumbar spondylolisthesis
Preoperative
Postoperative
Final follow-up
OLIF group
43.1° ± 12.1°
51.4° ± 10.6°*
50.4° ± 9.4°
PLIF group
43.3° ± 11.3°
49.7° ± 10.4°*
49.4° ± 10.0°