Moderator: Jason W. Savage, MD
19. Adult symptomatic lumbar scoliosis patients have high orthopedic disease burden beyond their spinal deformities: results from a prospective multicenter study
Justin S. Smith, MD, PhD1; Christopher I. Shaffrey, MD2; Christine R. Baldus, RN3; Michael P. Kelly, MD4; Elizabeth Yanik, PhD, MSc5; Jon D. Lurie, MD6; Charles C. Edwards, MD7; Steven D. Glassman, MD8; Lawrence G. Lenke, MD9; Oheneba Boachie-Adjei, MD10; Jacob M. Buchowski, MD, MS11; Leah Y. Carreon, MD, MSc8; Jeffrey L. Gum, MD8; Charles H. Crawford III, MD8; Thomas J. Errico, MD12; Stephen J. Lewis, MD13; Han Jo Kim, MD10; Christopher P. Ames, MD14; Shay Bess, MD15; Frank J. Schwab, MD10; Keith H. Bridwell, MD16; International Spine Study Group17
1UVA Health System, Charlottesville, VA, US; 2University of Virginia, Charlottesville, VA, US; 3Washington University, Department of Orthopedics, St. Louis, MO, US; 4Washington University, Saint Louis, MO, US; 5Washington University in St. Louis, St. Louis, MO, US; 6Dartmouth College, Lebanon, NH, US; 7Baltimore, MD, US; 8Norton Leatherman Spine Center, Louisville, KY, US; 9New York, NY, US; 10Hospital for Special Surgery, New York, NY, US; 11Washington University School of Medicine, Saint Louis, MO, US; 12Center for Spinal Disorders, Orthopedic Surgery, Nicklaus Children’s Hospital, Miami, FL, US; 13Toronto Western Hospital, Toronto, ON, Canada; 14University of California, San Francisco, San Francisco, CA, US; 15Denver, CO, US; 16Washington University in St. Louis School of Medicine, Saint Louis, MO, US; 17Brighton, CO, US
FDA Device/Drug Status: This abstract does not discuss or include any applicable devices or drugs.
20. Cost-effectiveness of operative versus nonoperative treatment of adult symptomatic lumbar scoliosis an intent-to-treat analysis at five year follow-up
Leah Y. Carreon, MD, MSc1; Steven D. Glassman, MD1; Jon D. Lurie, MD2; Christopher I. Shaffrey, MD3; Michael P. Kelly, MD4; Christine R. Baldus, RN5; Kelly R. Bratcher, RN1; Charles H. Crawford III, MD1; Elizabeth Yanik, PhD, MSc6; Keith H. Bridwell, MD7
1Norton Leatherman Spine Center, Louisville, KY, US; 2Dartmouth College, Lebanon, NH, US; 3University of Virginia, Charlottesville, VA, US; 4Washington University, Saint Louis, MO, US; 5Washington University, Department of Orthopedics, St. Louis, MO, US; 6Washington University in St. Louis, St. Louis, MO, US; 7Washington University in St. Louis School of Medicine, Saint Louis, MO, US
FDA Device/Drug Status: This abstract does not discuss or include any applicable devices or drugs.
21. Machine learning models to predict operative versus nonoperative management of adult spinal deformity patients
Wesley Durand, BS1; Alan H. Daniels, MD2; D. Kojo Hamilton, MD3; Peter G. Passias, MD4; Gregory M. Mundis Jr., MD5; Khaled M. Kebaish, MD6; Han Jo Kim, MD7; Themistocles S. Protopsaltis, MD8; Virginie Lafage, PhD7; Justin S. Smith, MD, PhD9; Christopher I. Shaffrey, MD10; Munish C. Gupta, MD11; Eric O. Klineberg, MD12; Frank J. Schwab, MD7; Michael P. Kelly, MD13; Douglas C. Burton, MD14; Shay Bess, MD15; Christopher P. Ames, MD16; Robert A. Hart, MD17; International Spine Study Group18
1Brown University, Alpert Medical School, Providence, RI, US; 2Warren Alpert Medical School of BU/RI Hospital, Providence, RI, US; 3University of Pittsburgh School of Medicine, Pittsburgh, PA, US; 4NY Spine Institute, NYU Langone Health, New York, NY, US; 5Scripps Clinic Medical Group, Department of Orthopedics, La Jolla, CA, US; 6Johns Hopkins University, Baltimore, MD, US; 7Hospital for Special Surgery, New York, NY, US; 8Department of Orthopaedic Surgery, NYU Langone Orthopaedic Hospital, NYU Langone Health, New York, NY, US; 9UVA Health System, Charlottesville, VA, US; 10University of Virginia, Charlottesville, VA, US; 11Washington University School of Medicine, St. Louis, MO, US; 12UC, Davis School of Medicine, Sacramento, CA, US; 13Washington University, Saint Louis, MO, US; 14University of Kansas Medical Center, Kansas City, KS, US; 15Denver, CO, US; 16University of California, San Francisco, San Francisco, CA, US; 17Swedish Neuroscience Institute, Seattle, WA, US; 18Brighton, CO, US
FDA Device/Drug Status: This abstract does not discuss or include any applicable devices or drugs.
22. Subclinical infection as an etiology for pseudarthrosis in multi-level thoracolumbar spinal fusions
Daniel A. Beckerman, MS1; John Ibrahim2; Alexander Tenorio, BS2; Alexander A. Theologis, MD3; Sigurd H. Berven, MD4
1Miami Beach, FL, US; 2San Francisco, CA, US; 3UCSF Spine Center, San Francisco, CA, US; 4UCSF, Department of Orthopaedic Surgery, San Francisco, CA, US
FDA Device/Drug Status: This abstract does not discuss or include any applicable devices or drugs.
Discussion
23. Sacroiliac fusion surgery improves gait patterns of patients with sacroiliac joint dysfunction
Damon E. Mar, PhD1;Yoheli Perez, PT, DPT1; Scott C. Kutz, MD, FACS1; Thomas Kosztowski, MD2; Andrew R. Block, PhD1; Ralph F. Rashbaum, MD1; Ram Haddas, PhD, MSc, MEng1
1Texas Back Institute, Plano, TX, US; 2Plano, TX, US
FDA Device/Drug Status: This abstract does not discuss or include any applicable devices or drugs.
24. Untreated Adolescent Idiopathic Scoliosis in Adulthood: How often do these patients require surgery?
Jace Erwin, BS1; Brandon B. Carlson, MD, MPH2; Joshua Bunch, MD3; Robert S. Jackson, MD4; Douglas C. Burton, MD4
1Kansas City, KS, US; 2Marc A. Asher Comprehensive Spine Center, Kansas City, KS, US; 3University of Kansas Health Systems, Kansas City, KS, US; 4University of Kansas Medical Center, Kansas City, KS, US
FDA Device/Drug Status: This abstract does not discuss or include any applicable devices or drugs.
25. Use of pre-contoured titanium alloy rods to induce thoracic kyphosis after sequential posterior release: A cadaveric spine study
Jinhui Shi, MD1; Nathaniel R. Ordway, MS2; Mike H. Sun, MD3; Stephen A. Albanese, MD2; Swamy Kurra, MD4; William F. Lavelle, MD5
1SUNY Upstate University Hospital, Syracuse, NY, US; 2SUNY Upstate Medical University, Syracuse, NY, US; 3Upstate Medical University Orthopedics, East Syracuse, NY, US; 4Syracuse, NY, US; 5Upstate Orthopedics, East Syracuse, NY, US<
FDA Device/Drug Status: pre-contoured titanium alloy rods (Approved for this indication)
26. Posterior ligamentous reinforcement does not prevent proximal junctional kyphosis in adult spinal deformity
Sravisht Iyer, MD1; Francis C. Lovecchio, MD2; Jonathan Elysee2; Renaud Lafage, MSc2; Frank J. Schwab, MD2; Virginie Lafage, PhD2; Han Jo Kim, MD2
1Rush University Medical Center, Chicago, IL, US; 2Hospital for Special Surgery, New York, NY, US
FDA Device/Drug Status: This abstract does not discuss or include any applicable devices or drugs.
2019 Value Award Winner
27. Costs and Utility of Post-Discharge Acute Inpatient Rehabilitation Following Adult Spinal Deformity Surgery
Alexander A. Theologis, MD1; Darryl Lau, MD2; Cecilia L. Dalle Ore, BA3; Vedat Deviren, MD3; Christopher P. Ames, MD3
1UCSF Spine Center, San Francisco, CA, US; 2San Francisco, CA, US; 3University of California, San Francisco, San Francisco, CA, US
FDA Device/Drug Status: This abstract does not discuss or include any applicable devices or drugs.
Discussion