Applying the Mini-Open Anterolateral Lumbar Interbody Fusion with Self-Anchored Stand-Alone Polyetheretherketone Cage in Lumbar Revision Surgery

Table 2

Clinical outcomes measured by VAS and ODI scores.

	Preop	3 months	6 months	12 months	24 months
VAS back pain	5.8 1.5	2.2 0.9	2.4 1.0	2.4 0.8	2.3 0.9
VAS leg pain	5.3 1.6	2.0 1.3	2.2 1.3	2.3 1.0	2.1 1.1
ODI	42.7 12.6%	25.5 8.5%	23.8 6.8	23.4 6.1%	24.0 6.5%

Statistically significant compared with preoperation ().
Preop: preoperatively, 3 months: 3 months postoperatively, 6 months: 6 months postoperatively, and 12 months: 12 months postoperatively.