368 Assessing the Impact of Radiographic Realignment on Adult Spinal Deformity Patients with Sacroiliac Joint Pain at Presentation

410 Factors Associated with Postoperative Kyphosis and Loss of Range of Motion after Cervical Disc Replacement

415 Are We Getting Better at Treating Adult Cervical Deformity? Complication Rate Trends Analysis in Adult Cervical Deformity Over 10 Years

e489 Comparative Analysis of Factors Associated with Achieving Clinical Improvement in Adult Spinal Deformity Patients after Reoperation for Junctional Failure, Instrumentation Failure, or Pseudoarthrosis

e494 Longitudinal Comparison of Existing Frailty Indices to Predict Complications following Adult Spinal Deformity Surgery