Clinical outcomes
Disability, disability, Pain
The percentage of disability as assessed by the ODI decreased from 44.7% ± 18.4 preoperatively, to 24.0% ± 21.2 (p < 0.001) at 24 months post-op (Fig. 
ODI Percentage of Disability and VAS Pain Scores Following Lumbar Spinal Surgery. (Subjects were further evaluated for fusion success by risk factor. No risk factors significantly impacted fusion success (Table 
Fusion Success Rates by Risk Factor.
