Changes in Radiographic and Clinical Outcomes With Primary Treatment Adult Spinal Deformity Surgeries From Two Years to Three- to Five-Years Follow-up

Study Design.Retrospective analysis of data entered prospectively into a multicenter database—clinical and radiographic outcomes assessment.Objective.Our hypothesis is that between the 2-year and the 3- to 5-year points surgically treated adult spinal deformity patients will show significant reducti