- Tuesday, September 5
- Wednesday, September 6
- Thursday, September 7
- Friday, September 8
- Saturday, September 9
| 13:00 - 17:00 | Hibbs Society Meeting | |
| Chairs: Steven W. Hwang, MD, Michelle C. Welborn, MD, Hamid Hassanzadeh, MD & Robert W. Gaines, MD | |
| 13:00 - 14:15 | Hibbs Society 1 | Early Onset Scoliosis | |
| Moderator: Michelle C. Welborn, MD | |
| 13:00 - 13:05 | Welcome and Background on Hibb's Society Robert W. Gaines, MD |
| 13:05 - 13:07 | Introduction Michelle C. Welborn, MD |
| 13:07 - 13:15 | Bracing vs. Casting Can We Cure Patients with Infantile Scoliosis Stuart L. Weinstein, MD |
| 13:15 - 13:23 | Orthosis as a Temporizing Measure vs. a Primary Treatment Craig M. Birch, MD |
| 13:23 - 13:31 | Casting and Bracing 2.0 How to Modify for Alternative Populations G. Ying Li, MD |
| 13:31 - 13:41 | Case Discussion |
| 13:41 - 13:49 | Ideal Age of Index Surgical Treatment Is Anytime a Good Time? Jason Pui Yin Cheung, MD, MBBS, MS, FRCS |
| 13:49 - 13:57 | Growth Guidance vs Distraction Based vs Other Picking the Right Construct for the Right Kiddo Patrick J. Cahill, MD |
| 13:57 - 14:05 | When Is Good Enough, Good Enough Pulling the Trigger on Fusion Suken A. Shah, MD |
| 14:05 - 14:15 | Case Discussion |
| 14:15 - 15:25 | Hibbs Society 2 | Adolescent Idiopathic Scoliosis | |
| Moderator: Steven W. Hwang, MD | |
| 14:15 - 14:17 | Introduction Steven W. Hwang, MD |
| 14:17 - 14:19 | Case Presentation: VBT vs Fusion- When Is Each Option Better? Steven W. Hwang, MD |
| 14:19 - 14:25 | When is VBT Best? Amer F. Samdani, MD |
| 14:25 - 14:31 | When is Fusion Best? Daniel J. Sucato, MD, MS |
| 14:31 - 14:37 | When to do Both or Hybrid? Ahmet Alanay, MD |
| 14:37 - 14:50 | Case Discussion |
| 14:50 - 14:52 | Case Presentation: Have We Made Any Progress in AIS Surgery? Steven W. Hwang, MD |
| 14:52 - 14:57 | Have Indications for Selective Thoracic Fusions Changed? Meric Enercan, MD |
| 14:57 - 15:02 | Should We Avoid Selective Fusions Muharrem Yazici, MD |
| 15:02 - 15:07 | Ponte’s and Apical Discectomies Are Enough Suken A. Shah, MD |
| 15:07 - 15:12 | There Is Still a Role for 3 Column Osteotomies in AIS Lawrence G. Lenke, MD |
| 15:12 - 15:25 | Case Discussion |
| 15:25 - 15:45 | Refreshment Break |
| 15:45 - 17:00 | Hibbs Society 3 | Adult Spinal Deformity | |
| Moderator: Hamid Hassanzadeh, MD | |
| 15:45 - 15:47 | Introduction Hamid Hassanzadeh, MD |
| 15:47 - 15:54 | Adult Spinal Deformity Patient; Should We Always Fuse to the Pelvis? Khaled M. Kebaish, MD |
| 15:54 - 16:01 | Adult on Idiopathic vs. Degenerative Scoliosis: How Different Are They? Lawrence G. Lenke, MD |
| 16:01 - 16:08 | Adult Patients With Prior AIS Surgery Michael P. Kelly, MD |
| 16:08 - 16:18 | Case Discussion Hamid Hassanzadeh, MD |
| 16:18 - 16:25 | Risk Stratification in Elderly Deformity Patients, When to Say No Christopher I. Shaffrey, MD |
| 16:25 - 16:32 | How to Measure Success and Failure in Adult Spine Deformity Surgery Shay Bess, MD |
| 16:32 - 16:39 | Best Approach: Is There a Role for Anterior Surgery? Munish C. Gupta, MD |
| 16:39 - 16:46 | High Grade Spondy Robert W. Gaines, MD |
| 16:46 - 16:56 | Case Discussion Robert W. Gaines, MD |
| 16:56 - 17:00 | Concluding Remarks Robert W. Gaines, MD |
| 18:30 - 21:30 | Leadership Dinner (by invitation only) |
| 07:30 - 12:00 │ Pre-Meeting Course |
|---|
| A Global Perspective on Spinal Deformity Care | |
| Chairs: Mark A. Erickson, MD & Charla R. Fischer, MD | |
| 07:30 - 07:35 | Course Welcome Mark A. Erickson, MD & Charla R. Fischer, MD |
| 07:35 - 08:13 | Part 1 - Diversity in Spinal Deformity Surgery | |
| Moderators: Ali A. Baaj, MD & Benjamin Daniel Elder, MD, PhD | |
| 07:35 - 07:50 | Diversity in Spine Surgery I Qusai Hammouri, MD, MBBS |
| 07:50 - 08:05 | Diversity in Spine Surgery II Megan E. Johnson, MD |
| 08:05 - 08:13 | Discussion |
| 08:13 - 09:35 | Part 2 - Impact of Scoliosis Around the World | |
| Moderators: Luiz Müller Avila, MD & Eren O. Kuris, MD | |
| 08:13 - 08:15 | Transition to Part 2 Luiz Müller Avila, MD & Eren O. Kuris, MD |
| 08:15 - 08:27 | Scoliosis in Latin America Karen A. Weissmann, MD, PhD |
| 08:27 - 08:39 | Impact of Scoliosis in India Sajan K. Hegde, MD |
| 08:39 - 08:51 | EPOS Spine Study Group: Consensus on Idiopathic EOS Management Brice Ilharreborde, MD, PhD |
| 08:51 - 09:01 | Discussion |
| 09:01 - 09:13 | Effect of Scoliosis in Turkey Ahmet Alanay, MD |
| 09:13 - 09:25 | EPOS Spine Study Group: Consensus on Non-idiopathic EOS Management Ilkka J. Helenius, MD, PhD |
| 09:25 - 09:35 | Discussion |
| 09:35 - 10:00 | Refreshment Break |
| 10:00 - 10:58 | Part 3 - Regional Variations in Scoliosis Surgery | |
| Moderators: A. Noelle Larson, MD & Brian J. Neuman, MD | |
| 10:00 - 10:02 | Transition to Part 3 A. Noelle Larson, MD & Brian J. Neuman, MD |
| 10:02 - 10:12 | Scoliosis Treatment in Brazil Alexandre Fogaca Cristante, FRCS(C) |
| 10:12 - 10:22 | Treatment of Spinal Deformity in South Korea Yongjung J. Kim, MD |
| 10:22 - 10:30 | Discussion |
| 10:30 - 10:40 | Spinal Deformity Surgery in Japan Mitsuru Yagi, MD, PhD |
| 10:40 - 10:50 | Addressing Spinal Deformity in Political Conflict (Palestine) Alaaeldin Azmi Ahmad, MD |
| 10:50 - 10:58 | Discussion |
| 10:58 - 12:00 | Part 4 - Effect of SRS and Mission Work Around The World | |
| Moderators: Alpaslan Senkoylu, MD & Byron F. Stephens, MD | |
| 10:58 - 10:59 | Transition to Part 4 Alpaslan Senkoylu, MD & Tulio Rangel, MD |
| 10:59 - 11:09 | Impact of SRS Global Courses Andre Luis Andujar, MD |
| 11:09 - 11:19 | Impact of SRS Hands on Course Kenny Yat Hong Kwan, BMBCh(Oxon), FRCSEd |
| 11:19 - 11:27 | Discussion |
| 11:27 - 11:37 | Developing Medical Missions Emmanuel N. Menga, MD |
| 11:37 - 11:47 | Long-Term Perspectives on Medical Mission Work Gregory M. Mundis Jr., MD |
| 11:47 - 11:55 | Discussion |
| 11:55 - 12:00 | Closing Comments Mark A. Erickson, MD & Charla R. Fischer, MD |
| 12:00 - 12:20 | Lunch Pickup |
| 12:20 - 13:20 | Lunchtime Symposia (LTS) (three concurrent sessions) |
| 12:20 - 13:20 | LTS 1 | Bone Health Assessment and Optimization for Patients Undergoing Adult Spinal Deformity Surgery | |
| Moderators: Venu M. Nemani, MD, PhD & John R. Dimar, II, MD | |
| 12:20 - 12:23 | Introduction Venu M. Nemani, MD, PhD |
| 12:23 - 12:28 | Case Presentation: My Patient is Scheduled for an Adult Spinal Deformity Reconstruction and has a T-Score of -2.6, Now What? Jean-Christophe A. Leveque, MD |
| 12:28 - 12:38 | What Does a Comprehensive Bone Health Assessment Look Like and What are the Treatment Options? The Endocrinology Perspective Susan Ott, MD This speaker was sponsored, in part, by the Sponseller Interdisciplinary Fund |
| 12:38 - 12:53 | Panel Discussion 1: Pre-Operative Bone Health Evaluation and Optimization Benny T. Dahl, MD, PhD, DMSc; Paul C. Celestre, MD; Jean-Christophe A. Leveque, MD; Susan Ott, MD |
| 12:53 - 13:03 | The Impact of Poor Bone Quality on Outcomes Following ASD Surgery Mitsuru Yagi, MD, PhD |
| 13:03 - 13:18 | Panel Discussion 2: Operating on a Patient with Poor Bone Health - Pearls and Pitfalls Dominique A. Rothenfluh, MD, PhD; Zeeshan Sardar, MD; Brandon B. Carlson, MD, PhD; Mitsuru Yagi, MD, PhD |
| 13:18 - 13:20 | Conclusion John R. Dimar, II, MD |
| 12:20 - 13:20 | LTS 2 | Developing a Comprehensive Pain Management Program: The Before, During and After | |
| Moderators: Michelle C. Welborn, MD & Suken A. Shah, MD | |
| 12:20 - 12:23 | Introduction Michelle C. Welborn, MD |
| 12:23 - 12:28 | Starting Early, Building Resilience in our Brace Patients Catherine McClellan, PhD This speaker was sponsored, in part, by the Sponseller Interdisciplinary Fund |
| 12:28 - 12:33 | SurgeryPal Program and Optimizing Patients Preoperatively Jennifer Rabbitts, MD |
| 12:33 - 12:38 | PROMIS Scores and their Ability to Predict Outcomes Daniel Bouton, MD |
| 12:38 - 12:43 | Prognostication in the Adult Risk Factors for Poor Outcomes and How to Modify Them Jeffrey L. Gum, MD |
| 12:43 - 12:49 | Discussion |
| 12:49 - 12:54 | Intraoperative Adjuncts to Pain Management Amy L. McIntosh, MD |
| 12:54 - 12:59 | The Road to Recovery in Less Than Ideal Patients Intraoperative and Postoperative Optimization Strategies Serena S. Hu, MD |
| 12:59 - 13:04 | ERAS Program, Building a Multimodal Pain Management Nicholas D. Fletcher, MD |
| 13:04 - 13:09 | The Role of Preoperative and Postoperative Physical Therapy Michelle C. Welborn, MD |
| 13:09 - 13:14 | Minimizing Long-term Use of Pain Medications in Pediatric and Adult Patients Michael P. Kelly, MD |
| 13:14 - 13:20 | Discussion |
| 12:20 - 13:20 | LTS 3 | Economic Outlook for Adult Spinal Deformity: The Past, Present and Future | |
| Moderators: Rajiv K. Sethi, MD & Marinus de Kleuver, MD, PhD | |
| 12:20 - 12:25 | Introduction Rajiv K. Sethi, MD |
| 12:25 - 12:29 | Mechanics of Basic Health Economics in View of Adult Spinal Deformity Philip K. Louie, MD |
| 12:29 - 12:33 | Advocacy to Government and Stakeholders in Spine Surgery: Why Surgeons Should be Involved in Government and Reimbursement David W. Polly, MD |
| 12:33 - 12:37 | Global Perspectives: What Can we Learn from European Health Economics Ferran Pellisé, MD, PhD |
| 12:37 - 12:41 | Team Strategies: Multidisciplinary Strategies and how to Build the Economic Model Lawrence G. Lenke, MD |
| 12:41 - 12:45 | Centers of Excellence for ASD Surgery and Preferred Reimbursement Jesse Shen, MD, PhD |
| 12:45 - 12:49 | Predictive Analytics and AI in Spine: Is this just an Academic Topic or an Actual Gamechanger? Vijay Yanamadala, MD, MS, MBA |
| 12:49 - 12:57 | Discussion Marinus de Kleuver, MD, PhD |
| 12:57 - 13:17 | Panel Discussion: Adult Spinal Deformity Across Generations of Surgeons, What has Changed and What Challenges Remain. Will Cost Preclude Progress? Ahmet Alanay, MD; Evalina Burger, MD; Han Jo Kim, MD; Eric O. Klineberg, MD; Kota Watanabe, MD, PhD |
| 13:17 - 13:20 | Conclusion Rajiv K. Sethi, MD |
| 13:20 - 13:40 | Break |
| 13:40 - 15:10 | Abstract Session 1 | Adult Spinal Deformity | |
| Moderators: Eric O. Klineberg, MD & Kota Watanabe, MD, PhD | |
| 13:40 - 13:45 | Introduction |
| 13:45 - 13:49 | Paper #1: Twenty-year Follow-up after Single Level Lumbar Fusion, a Retrospective Analysis José Spirig, MD; Shayan Golshani, MD; Mazda Farshad, MPH; Michael Betz, MD |
| 13:49 - 13:53 | Paper #2: Change in Spinal Bone Mineral Density as Estimated by Hounsfield Units following Osteoporosis Treatment with Romosozumab, Teriparatide, Denosumab, and Alendronate: An Analysis of 318 Patients Anthony Mikula, MD; Nikita Lakomkin, MD; Abdelrahman Hamouda, BS; Megan C. Everson, MD; Zach Pennington, MD; Rahul Kumar, MD, PhD; Zachariah W. Pinter, MD; Michael Martini, PhD; Kurt A. Kennel, MD; Francis Baffour, MD; Ahmad Nassr, MD; Arjun Sebastian, MD; Kingsley Abode-Iyamah, MD; Mohamad Bydon, MD; Paul A. Anderson, MD; Jeremy L. Fogelson, MD; Benjamin D. Elder, MD, PhD |
| 13:53 - 13:57 | Paper #3: ASD with High PT have Decreased Hamstring Lengths Both in Standing Position and During Walking Guillaume Rebeyrat, MS; Ayman Assi, PhD; Rami Rachkidi, MD, MS; Abir Massaad, PhD; Mohammad I. Karam, PhD; Ismat Ghanem, MD, MS; Helene Pillet, PhD; Wafa Skalli, PhD |
| 13:57 - 14:06 | Discussion |
| 14:06 - 14:10 | Paper #4: Osteoporotic Patients on Teriparatide Have Lower Pseudoarthrosis Rate Compared to Patients with Osteopenia Sarthak Mohanty, BS; Fthimnir Hassan, MPH; Erik Lewerenz, BS; Zeeshan M. Sardar, MD; Ronald A. Lehman, MD; Lawrence G. Lenke, MD |
| 14:10 - 14:14 | Paper #5: Measuring Acetabular Orientation in the Lewinnek Plane is Not Suitable for ASD Patients with High Pelvic Retroversion Elena Jaber, MS; Rami Rachkidi, MD, MS; Ali Rteil, MS; Elma Ayoub, MS; Maria Saadé, MS; Celine Chaaya, MS; Rami Rhayem, BS; Elio Mekhael, BS; Nabil Nassim, BS; Mohammad I. Karam, PhD; Abir Massaad, PhD; Ismat Ghanem, MD, MS; Virginie Lafage, PhD; Wafa Skalli, PhD; Ayman Assi, PhD |
| 14:14 - 14:18 | Paper #6: Are NIH and Industry Payments Related to the Type of Attention Articles Receive? Daniel Farivar, BS; Kenneth D. Illingworth, MD; Amar Vadhera, BS; David L. Skaggs, MD, MMM |
| 14:18 - 14:22 | Discussion |
| 14:22 - 14:31 | Paper #7: Comparison of Radiographic and Clinical Outcomes of Adult vs Adolescent Scheuermann Kyphosis Patients: A Matched Cohort Analysis after Surgery Caglar Yilgor, MD; Altug Yucekul, MD; Tais Zulemyan, MSc; Yasemin Yavuz, PhD; Baron S. Lonner, MD; Ibrahim Obeid, MD; Burt Yaszay, MD; Frank S. Kleinstueck, MD; Suken A. Shah, MD; Javier Pizones, MD, PhD; Harry L. Shufflebarger, MD; Francisco Javier S. Perez-Grueso, MD; Peter O. Newton, MD; Ferran Pellisé, MD, PhD; Ahmet Alanay, MD; Harms Study Group ; European Spine Study Group |
| 14:31 - 14:35 | Paper #8: Long Term Mechanical Failure In Well Aligned ASD Patients Sleiman Haddad, MD, PhD, FRCS; Susana Núñez Pereira, MD; Javier Pizones, MD, PhD; Manuel Ramirez Valencia, MD; Caglar Yilgor, MD; Ahmet Alanay, MD; Frank S. Kleinstueck, MD; Ibrahim Obeid, MD; Francisco Javier S. Perez-Grueso, MD; Ferran Pellisé, MD, PhD; European Spine Study Group |
| 14:35 - 14:39 | Paper #9: Validation of Lordosis Distribution Index for Predicting Mechanical Complications After Long Level Fusion Surgery: A Comparison of GAP Score and Roussouly Classification Myung-Hoon Shin, MD, PhD |
| 14:39 - 14:48 | Discussion |
| 14:48 - 14:52 | Paper #10: Comparing the Upper Instrumented Vertebrae Tilt Angle Versus Screw Angle in the Development of Proximal Junction Kyphosis after Adult Spinal Deformity Surgery: Which Matters More? Keyan Peterson, MD, MS; Hani Chanbour, MD; Jeffrey W. Chen, BS; Michael Longo, MD; Soren Jonzzon, MD; Steven G. Roth, MD; Amir M. Abtahi, MD; Byron F. Stephens, MD; Scott Zuckerman, MPH |
| 14:52 - 14:56 | Paper #11: Self-Image Is Underestimated as a Primary Driver for Patient Treatment and Surgical Satisfaction In Adult Spinal Deformity (ASD) Douglas C. Burton, MD; Shay Bess, MD; Christopher I. Shaffrey, MD; Stephen J. Lewis, MD, FRCS(C); Breton G. Line, BS; Lawrence G. Lenke, MD; Eric O. Klineberg, MD; Christopher P. Ames, MD; Robert K. Eastlack, MD; Gregory M. Mundis, MD; Jeffrey L. Gum, MD; D.Kojo Hamilton, FAANS; Virginie Lafage, PhD; Renaud Lafage, MS; Alan H. Daniels, MD; Munish C. Gupta, MD; Michael P. Kelly, MD; Peter G. Passias, MD; Themistocles S. Protopsaltis, MD; Khaled M. Kebaish, MD; Han Jo Kim, MD; Frank J. Schwab, MD; Justin S. Smith, MD, PhD; International Spine Study Group |
| 14:56 - 15:00 | Paper #12: Adult Spinal Deformity Patients Revised for Pseudarthrosis have Comparable 2Yr Outcomes to those not undergoing any Revision Surgery Sarthak Mohanty, BS; Andrew Platt, MD; Fthimnir Hassan, MPH; Erik Lewerenz, BS; Christopher Mikhail, MD; Stephen Stephan, MD; Joshua Baksheshian, MD; Zeeshan M. Sardar, MD; Ronald A. Lehman, MD; Lawrence G. Lenke, MD |
| 15:00 - 15:10 | Discussion |
| 15:10 - 15:30 | Refreshment Break |
| 15:30 - 17:15 | Abstract Session 2 | Adolescent Idiopathic Scoliosis | |
| Moderators: Jennifer M. Bauer, MD, MS & Peter O. Newton, MD | |
| 15:30 - 15:34 | Paper #13: Natural History of Low-Grade Isthmic Spondylolisthesis Found Incidentally in Asymptomatic Children. A Longitudinal Cohort Study of 151 Patients with Minimum 2-Year Follow-Up. Antoine Dionne, BS; Abdulmajeed Alzakri, MD; Hubert Labelle, MD; Julie Joncas, RN; Stefan Parent, MD, PhD; Jean-Marc Mac-Thiong, MD, PhD |
| 15:34 - 15:38 | Paper #14: Development of Pelvic Incidence, Sacral Slope and Pelvic Tilt and the Effect of Age, Sex, and BMI: An Automated 3D-CT Study of 882 Children and Adolescents Grant D. Hogue, MD; Eduardo Novais, MD; Mallika Singh, MS; Mohammadreza Movahhedi, BS; Ata Kiapour, PhD |
| 15:38 - 15:42 | Paper #15: Functional Motion and Balance Improve after Posterior Spinal Fusion in AIS Tori Kinamon, BA; Anthony A. Catanzano, MD; Mary Jackson, PT; Elizabeth Sachs, Research Coordinator; Robert K. Lark, MD |
| 15:42 - 15:51 | Discussion |
| 15:51 - 15:55 | Paper #16: Surface Topographic Chest Volume Measurements Strongly Correlate with Pulmonary Function Volume Measurements in Pediatric Spinal Deformity Patients Jessica H. Heyer, MD; Jenna L. Wisch, BS; Kiranpreet K. Nagra, BA; Ankush Thakur, MS; Howard Hillstrom, PhD; Colson P. Zucker, BA; Benjamin Groisser, MS; Matthew E. Cunningham, MD, PhD; M. Timothy Hresko, MD; Ram Haddas, PhD; John S. Blanco, MD; Mary F. Di Maio, MD; Roger F. Widmann, MD |
| 15:55 - 15:59 | Paper #17: The Impact of Mental Health on Post-Operative Outcomes for Adolescents Undergoing Posterior Spinal Fusion for Idiopathic Scoliosis at a Tertiary Care Children’s Hospital in an Underserved Region Leila Mehraban Alvandi, PhD; Kathryn Segal, BS; Jorden Xavier, BS; Alexandria Debasitis, BS; Edina Gjonbalaj, BS; David Ge, MD; Jacob F. Schulz, MD; Jaime A. Gomez, MD; Eric Fornari, MD |
| 15:59 - 16:03 | Paper #18: Have We Improved Anterior Vertebral Body Tethering Outcomes Over Time? An Examination of Survivorship Trends Joshua Tadlock, MD; Peter O. Newton, MD; Tracey P. Bastrom, MA; Stefan Parent, MD, PhD; Ahmet Alanay, MD; Dan Hoernschemeyer, MD; Firoz Miyanji, MD; Harms Non-Fusion C. Study Group |
| 16:03 - 16:12 | Discussion |
| 16:12 - 16:16 | Paper #19: Outcomes of Anterior Vertebral Body Tethering in Lenke 1AR vs. 1AL Curve Types Joshua Pahys, MD; Steven W. Hwang, MD; Terrence G. Ishmael, MBBS; Alejandro Quinonez, BS; Jason Woloff, BS; Maureen McGarry, BBE; Kaitlin Kirk, BS; Emily Nice, BS; Amer F. Samdani, MD |
| 16:16 - 16:20 | Paper #20: 3D Correction Analysis of the Minimize Implants Maximize Outcomes (MIMO) Randomized Clinical Trial / Screw Density Influence Transverse Plane Correction in AIS Instrumentation? A Biomechanical Study Complementary to the MIMO Clinical Trial Mathieu Chayer; Xiaoyu Wang, PhD; A. Noelle Larson, MD; Christian Bellefleur, MS, Eng; David W. Polly, MD; Christiane Caouette, PhD; Stefan Parent, MD, PhD; Carl-Eric Aubin, PhD *Author list subject to adjustment during combination process. |
| 16:20 - 16:24 | Paper #21: Epidemiology of Surgical Management for Pediatric Spondylolysis and Spondylolisthesis Wesley M. Durand, MD; Miguel A. Cartagena-Reyes, BS; Paul D. Sponseller, MD, MBA; Amit Jain, MD |
| 16:24 - 16:33 | Discussion |
| 16:33 - 16:37 | Paper #22: Thoracic Kyphosis Maintenance in Lenke 1 AIS: Vertebral Body Tethering Versus Posterior Spinal Fusion Baron S. Lonner, MD; Ashley Wilczek, BS; Peter O. Newton, MD; Dan Hoernschemeyer, MD; Amer F. Samdani, MD; Stefan Parent, MD, PhD; Firoz Miyanji, MD; Ahmet Alanay, MD; Burt Yaszay, MD; Suken A. Shah, MD; Harms Study Group |
| 16:37 - 16:41 | Paper #23: Prediction of Curve Progression in Adolescent Idiopathic Scoliosis with Bone Microarchitecture Phenotyping by an Unsupervised Machine Learning Protocol Kenneth GP Yang, PhD, MBBS; Wayne YW Lee, PhD; Lik Hang Alec Hung, MBBS, MS, FRCS; Jack C. Cheng, MD, FRCS; Tsz-Ping Lam, MBBS, FRCS |
| 16:41 - 16:45 | Paper #24: Predicting Outcomes of Thoraco-Lumbo-Sacral Orthosis Treatment in Adolescent Idiopathic Scoliosis Kristin J. Smith, CO; Brian M. Benish, CO; Elizabeth A. Nelson, MPH; Meghan E. Munger, MPH; Joseph H. Perra, MD; John E. Lonstein, MD; Tom F. Novacheck, MD; Carol J. Hentges, CO; Jennifer E. Fawcett, CO; Michael H. Schwartz, PhD |
| 16:45 - 16:54 | Discussion |
| 16:54 - 16:58 | Paper #25: Chronic Nerve Root Injury in Pediatric Patients with Chronic Lumbar Stress Fractures Cole D. Tessendorf, MS3; Kyle Haddick; John McClellan, MD |
| 16:58 - 17:02 | Paper #26: The Kids Are Not Alright: The Decline of Pre-Operative SRS Scores over Time in Patients with Adolescent Idiopathic Scoliosis Adam Jamnik, BA; David C. Thornberg, BS; Chan-hee Jo, PhD; Jaysson T. Brooks, MD; Amy L. McIntosh, MD; Brandon Ramo, MD |
| 17:02 - 17:06 | Paper #27: The Oswestry Disability Index is Valid in Children Karina A. Zapata, PhD, PT, DPT; Chan-Hee Jo, PhD; Brandon A. Ramo, MD; Jaysonn Brooks, MD |
| 17:06 - 17:15 | Discussion |
| 17:15 - 17:35 | Break |
| 17:35 - 18:35 | Case Discussions (three concurrent sessions) |
| Case Discussion 1 | Cervical & IONM | |
| Moderators: Amer F. Samdani, MD & Han Jo Kim, MD | |
| 17:35 - 17:50 | Paper #CD-1: Gout-Induced Cervical Deformity and Progressive Myelopathy Mimicking Infection Requiring Cervical Reconstruction Philip K. Louie, MD; Hannah Boudreaux, PA-C; Jesse Shen, MSc; Devon Lefever, MD; Venu M. Nemani, MD, PhD |
| 17:50 - 18:05 | Paper #CD-2: Aborted AIS Spinal Fusion Due To Persistent Loss of IONM: Which Patients Are At Greatest Risk? Amy L. McIntosh, MD; Lydia Klinkerman, BS; Megan E. Johnson, MD |
| 18:05 - 18:20 | Paper #CD-3: Severe Cervical Kyphosis of Neurofibromatosis Type 1 with Intradural Tumor in a Pediatric Patient with 2-year Follow-up Siyi Cai, MD; Ye Tian, MD; Xin Chen, MD |
| 18:20 - 18:35 | Paper #CD-4: Craniovertebral Angle (CVA) and Head Position Should be Considered in Autistic AIS Patients Vishal Sarwahi, MD; Sayyida Hasan, BS; Keshin Visahan, BS; Aravind Patil, MD; Terry D. Amara, MD |
| Case Discussion 2 | EOS | |
| Moderators: Lindsay M. Andras, MD & Michael G. Vitale, MD, MPH | |
| 17:35 - 17:50 | Paper #CD-5: Paralysis and Repeated Rod Fractures During Traditional Dual Growing Rods Treatment in a Patient With Marfanoid-Progeroid-Lipodystrophy Syndrome：More than 9-year Follow-up Yang Yang, MD; Nan Wu, MD; Shengru Wang, MD, PhD; Terry Jianguo Zhang, MD |
| 17:50 - 18:05 | Paper #CD-6: Rib Fracture and Pneumothorax during Intraoperative Magnetic Rod Distraction Vishal Sarwahi, MD; Sayyida Hasan, BS; Keshin Visahan, BS; Aravind Patil, MD; Terry D. Amaral, MD |
| 18:05 - 18:20 | Paper #CD-7: Time and distance: The Temporal and Travel Burden Associated with Growth-friendly Surgical Treatment of Early Onset Scoliosis Ryan McFadden, BS; Lucas Hauth, BS; Jason Brett Anari, MD; Jaysson T. Brooks, MD; Jeffrey R. Sawyer, MD; Maxwell D. Marshall, BM; Pediatric Spine Study Group; Robert F. Murphy, MD |
| 18:20 - 18:35 | Discussion |
| Case Discussion 3 | Rare Cases | |
| Moderators: Ron El-Hawary, MD & John S. Vorhies, MD | |
| 17:35 - 17:50 | Paper #CD-9: Posterior Temporary Internal Distraction with Anterior Release and Subsequent Spinal Fusion for the Treatment of Severe Scoliosis Daisuke Yamabe, MD, PhD; Hideki Murakami, MD, PhD; Hirooki Endo, MD, PhD; Yusuke Chiba, MD, PhD; Hirotaka Yan, MD; Minoru Doita, MD, PhD |
| 17:50 - 18:05 | Paper #CD-10: Outcomes after Completing Growth-Friendly Surgical Treatment for Early-Onset Scoliosis in Patients with Skeletal Dysplasia Antti J. Saarinen, MD; Paul D. Sponseller, MD, MBA; George H. Thompson, MD; John B. Emans, MD; Patrick J. Cahill, MD; Steven W. Hwang, MD; Lindsay M. Andras, MD; Klane K. White, MD; Amer F. Samdani, MD; Pediatric Spine Study Group; Ilkka J. Helenius, MD, PhD |
| 18:05 - 18:20 | Paper #CD-11: Congenital Dislocation Spine: A Rare Case Report with Diagnostic Dilemma Shah Waliullah, PhD, MBBS, MS |
| 18:20 - 18:35 | Paper #CD-12: The Case for Posterior Spinal Fusion Surgery in Severe Thoracolumbar Neuromuscular Scoliosis with Chronic Hip Dislocation Paige Miller, BA; Lauren Lamont, MD |
| 18:35 - 18:50 | Break |
| 18:50 - 20:00 | Opening Ceremonies | |
| 18:50 - 18:53 | Welcome to Seattle Rajiv K. Sethi, MD |
| 18:53 - 18:56 | Presidential Message Serena S. Hu, MD |
| 18:56 - 18:59 | Acknowledgement of 2023 Research Grant Recipients Michelle C. Welborn, MD |
| 18:59 - 19:02 | Acknowledgement of 2023 Biedermann Innovation Award Recipient Markku Biedermann, MD |
| 19:02 - 19:05 | Acknowledgement of 2023 SRS-Cotrel Foundation Basic Science Research Grant Recipient Nicolas Plais, MD |
| 19:05 - 19:08 | Acknowledgement of 2023 Awards & Scholarship Winners Paul C. Celestre, MD |
| 19:08 - 19:15 | Presentation of Blount Humanitarian Award Paul C. Celestre, MD |
| 19:15 - 19:33 | Acknowledgement of Corporate Supporters Christopher I. Shaffrey, MD |
| 19:33 - 19:38 | Introduction of Howard Steel Lecturer Serena S. Hu, MD |
| 19:38 - 19:58 | Howard Steel Lecture Ann Compton |
| 19:58 - 20:00 | Closing Remarks Serena S. Hu, MD |
| 20:00 - 22:00 | Welcome Reception | |
| A hosted reception featuring hors d’oeuvres, cocktails, and reunions with colleagues and friends will immediately follow the Opening Ceremonies. |
| 08:00 - 09:50 | Abstract Session 3 | Quality/Safety/Value/Complications | |
| Moderators: Shay Bess, MD & Suken A. Shah, MD | |
| 08:00 - 08:05 | Introduction |
| 08:05 - 08:09 | Paper #40: Does Weight Loss Reduce the Risk of Obesity-Related Complications in Spine Fusion Surgery? Camryn Myers, BS; Abel De Varona-Cocero, BS; Fares Ani, MD; Constance Maglaras, PhD; Themistocles Protopsaltis, MD |
| 08:09 - 08:13 | Paper #41: Intra-Abdominal Content Movement In Prone Versus Lateral Decubitus Position Lateral Lumbar Interbody Fusion (LLIF.) Cristiano Menezes, MD, PhD; Luciene M. Andrade, MD, PhD; Gabriel C. Lacerda, MD; Marlus M. Salomão, MD; Mark T. Freeborn, MD; J A. Thomas, MD |
| 08:13 - 08:17 | Paper #42: Surgeons Beware! Defining the “No Surgery Recommended” (NSR) Patient Who Should Not Undergo ASD Surgery Jeffrey L. Gum, MD; Breton G. Line, BS; Shay Bess, MD; Lawrence G. Lenke, MD; Renaud Lafage, MS; Justin S. Smith, MD, PhD; Jeffrey P Mullin, MD; Michael P. Kelly, MD; Bassel G. Diebo, MD; Thomas J. Buell, MD; Justin K. Scheer, MD; Virginie Lafage, PhD; Eric O. Klineberg, MD; Han Jo Kim, MD; Peter G. Passias, MD; Khaled M. Kebaish, MD; Robert K. Eastlack, MD; Alan H. Daniels, MD; Alex Soroceanu, MPH; Gregory M. Mundis, MD; Richard Hostin, MD; Themistocles S. Protopsaltis, MD; D.Kojo Hamilton, FAANS; Munish C. Gupta, MD; Frank J. Schwab, MD; Christopher I. Shaffrey, MD; Christopher P. Ames, MD; Douglas C. Burton, MD; International Spine Study Group |
| 08:17 - 08:26 | Discussion |
| 08:26 - 08:30 | Paper #43: Achievement and Maintenance of Optimal Alignment Following Adult Spinal Deformity Corrective Surgery: A 5 Year Outcome Analysis Jamshaid Mir, MD; Pooja Dave, BS; Peter Tretiakov, BS; Stephane Owusu-Sarpong, MD; Renaud Lafage, MS; Virginie Lafage, PhD; D. Kojo Hamilton, MD, FAANS; Peter G. Passias, MD |
| 08:30 - 08:34 | Paper #44: Neuro-monitoring can be Safely Stopped 20 minutes after Pediatric Spine Deformity Correction. The 20-minute Rule. John Smith, MD; Nancy Campbell, DO; Jonathon Umina, BS; Joshua Klatt, MD; John A. A. Heflin, MD; Jayden Brennan, BS |
| 08:34 - 08:38 | Paper #45: Metal Hypersensitivity Prevalence in Pediatric Spine Surgery Alvin Jones, MD; Nichole S. Leitsinger, BS; Lindsay R. Schultz, CCRP; Viral V. Jain, MD |
| 08:38 - 08:47 | Discussion |
| 08:47 - 08:51 | Paper #46: Intrawound Vancomycin Powder Reduces Delayed Deep Surgical Site Infections in Posterior Spinal Fusion for Adolescent Idiopathic Scoliosis Patients Kensuke Shinohara, MD; Peter O. Newton, MD; Michael P. Kelly, MD; Vidyadhar V. Upasani, MD; Carrie E. Bartley, MA; Tracey P. Bastrom, MA; Harms Study Group |
| 08:51 - 08:55 | Paper #47: Monthly Multidisciplinary Adult Spinal Deformity Conference is Cost-Effective: Cost-Analysis Utilizing Lean Methodology and Time-Driven Activity-Based Costing Devon Lefever, MD; Philip K. Louie, MD; Caroline E. Drolet, PhD; Michelle Gilbert, PA-C; Andrew Friedman, MD; Joseph Strunk, MD; Brooks Ohlson, MD; Richard Kronfol, MD; Venu M. Nemani, MD, PhD; Jean-Christophe A. Leveque, MD; Rajiv K. Sethi, MD |
| 08:55 - 08:59 | Paper #48: “Too Much of a Good Thing”: High Cell Saver Autotransfusion is Associated with Perioperative Medical Complications Sarthak Mohanty, BS; Lawrence G. Lenke, MD; Josephine R. Coury, MD; Fthimnir Hassan, MPH; Justin Reyes, MS; Ronald A. Lehman, MD; Zeeshan M. Sardar, MD |
| 08:59 - 09:08 | Discussion |
| 09:08 - 09:12 | Paper #49: The Evolution of ERAS: Assessing the Clinical Benefits of Developments within Enhanced Recovery After Surgery Protocols in Adult Cervical Deformity Surgery Peter Tretiakov, BS; Pooja Dave, BS; Jamshaid Mir, MD; Andrew Chen, BS; Neel Vallurupalli, BA; Neel Anand, MD; Peter G. Passias, MD |
| 09:12 - 09:16 | Paper #50: Clinical and Patient-Reported Outcomes of Adult Spinal Deformity Surgery with Ten-Year Follow-Up Peter Tretiakov, BS; Pooja Dave, BS; Jamshaid Mir, MD; Stephane Owusu-Sarpong, MD; Renaud Lafage, MS; Virginie Lafage, PhD; Peter G. Passias, MD |
| 09:16 - 09:20 | Paper #51: A Ten Year Review of Pediatric Posterior Deformity Cases Utilizing Tranexamic Acid (TXA) Infusions with New Onset Central Diabetes Insipidus (CDI) Kyle Hardacker, MD; Pierce Hardacker, BS; Doris M. Hardacker, MD |
| 09:20 - 09:29 | Discussion |
| 09:29 - 09:33 | Paper #52: Cost-Value of the Spine At Risk Program Madeleine E. Jackson, MD; Amanda K. Galambas, BS; Walter F. Krengel III, MD; Samuel R. Browd, MD, PhD; Klane K. White, MD; Burt Yaszay, MD; Jennifer M. Bauer, MD, MS |
| 09:33 - 09:37 | Paper #53: Apical Region Correction and Global Balance Surgical Strategy Can Improve Pulmonary Function in Patients with Severe Thoracic Scoliosis at 2-year Follow-up Yang Jiao, MD; Junduo Zhao, MBBS; Zhen Wang, MD; Haoyu Cai, MD; Jianxiong Shen, MD; Xin Chen, MD |
| 09:37 - 09:41 | Paper #54: Thoracolumbar Fusions for Adult Lumbar Deformity Show Superior QALY Gain and Lower Costs Compared to Upper Thoracic Fusions Richard A.Hostin Jr., MD; Samrat Yeramaneni, PhD; Jeffrey L. Gum, MD; Breton G. Line, BS; Shay Bess, MD; Lawrence G. Lenke, MD; Renaud Lafage, MS; Justin S. Smith, MD, PhD; Jeffrey P Mullin, MD; Michael P. Kelly, MD; Bassel G. Diebo, MD; Thomas J. Buell, MD; Justin K. Scheer, MD; Virginie Lafage, PhD; Eric O. Klineberg, MD; Han Jo Kim, MD; Peter G. Passias, MD; Khaled M. Kebaish, MD; Robert K. Eastlack, MD; Alan H. Daniels, MD; Alex Soroceanu, MPH; Gregory M. Mundis, MD; Themistocles S. Protopsaltis, MD; D.Kojo Hamilton, FAANS; Munish C. Gupta, MD; Frank J. Schwab, MD; Christopher I. Shaffrey, MD; Christopher P. Ames, MD; Douglas C. Burton, MD; International Spine Study Group |
| 09:41 - 09:50 | Discussion |
| 09:50 - 10:10 | Refreshment Break |
| 10:10 - 12:15 | Abstract Session 4 | Adolescent Idiopathic Scoliosis and Harrington Lecture | |
| Moderators: Munish C. Gupta, MD & A. Noelle Larson, MD | |
| 10:10 - 10:14 | Paper #55: Neck and Shoulder Pain 10 Years After Posterior Spinal Fusion for Thoracic Adolescent Idiopathic Scoliosis Masayuki Ohashi, MD, PhD; Kei Watanabe, MD, PhD; Kazuhiro Hasegawa, MD, PhD; Toru Hirano, MD, PhD |
| 10:14 - 10:18 | Paper #56: The Modified Proximal Humerus Ossification System Predicts Surgical Curve Progression in Unbraced Patients with Adolescent Idiopathic Scoliosis Tristen N. Taylor, BS; Callie Bridges, BS; Tiffany Lee, BS; Brian G. Smith, MD |
| 10:18 - 10:22 | Paper #57: Five-year Longitudinal Outcomes Following Selective vs Non-selective Fusion for Adolescent Idiopathic Scoliosis: Is Lumbar Fixation Warranted Richard E. Campbell, MD; Monica Arney, MD; Alexander Hafey; Theodore Rudic; Elizabeth Driskill, MS; Peter O. Newton, MD; Harms Study Group; Keith R. Bachmann, MD |
| 10:22 - 10:31 | Discussion |
| 10:31 - 10:35 | Paper #58: The Impact of Closed Suction Wound Drain on Immediate And Persistent Pain in Adolescents Undergoing Posterior Spinal Fusion For Idiopathic Scoliosis Linda Helenius, MD, PhD; Paul Gerdhem, MD, PhD; Matti Ahonen, MD, PhD; Johanna Syvänen, MD, PhD; Ilkka J. Helenius, MD, PhD |
| 10:35 - 10:39 | Paper #59: Subclassification of Sanders Maturation Stage 3: Differences in Spine and Total Height Velocity Between 3A and 3B in Patients with Idiopathic Scoliosis Yusuke Hori, MD, PhD; Burak Kaymaz, MD; Luiz Silva, MD; Kenneth J. Rogers, PhD; Petya Yorgova, MS; Irene Li, MS; Peter G. Gabos, MD; Suken A. Shah, MD |
| 10:39 - 10:43 | Paper #60: Should We Adopt Gradual or Immediate Brace Weaning for AIS? - A Randomized Controlled Trial Jason Pui Yin Cheung, MD, MBBS, MS, FRCS; Prudence Wing Hang Cheung, BDSc (Hons), PhD |
| 10:43 - 10:52 | Discussion |
| 10:52 - 10:56 | Paper #61: LncAIS: A Novel and Significant Long Non-coding RNA Identified by Microarray Analysis and Implicated in the Pathogenesis of AIS and Associated Osteopenia Qianyu Zhuang, MD; Jianguo Zhang, MD |
| 10:56 - 11:00 | Paper #62: Asymmetry Index Derived from Mobile Device 3D Scanning Accurately Detects Idiopathic Scoliosis: A Pilot Study Jack B. Michaud, BS; Christopher A. Jin, BS; Yousi A. Oquendo, MSE; Xochitl M. Bryson, BA; Michael Gardner, MD; Kali R. Tileston, MD; John S. Vorhies, MD |
| 11:00 - 11:04 | Paper #63: Anterior Vertebral Body Tethering: A Single Center Cohort with 5+ Years of Follow-Up Dan Hoernschemeyer, MD; Nicole Tweedy, PNP; Melanie Boeyer, PhD |
| 11:04 - 11:13 | Discussion |
| 11:13 - 11:17 | Paper #64: Should the C7-T1 Junction Be Feared? The Effect of a T1 UIV on PJK Risk in AIS Patients at Long-Term Follow-Up Jaysson Brooks, MD; Jennifer M. Bauer, MD, MS; Amit Jain, MD; Firoz Miyanji, MD; Stefan Parent, MD, PhD; Peter O. Newton, MD; Vidyadhar V. Upasani, MD; Patrick J. Cahill, MD; Daniel J. Sucato, MD, MS; Paul D. Sponseller, MD, MBA; Amer F. Samdani, MD; Harms Study Group ; Jayden Brennan, BS |
| 11:17 - 11:21 | Paper #65: What is the Incidence and Course of Lumbar Vertebral Body Tethering Breakage? Steven W. Hwang, MD; Amer F. Samdani, MD; Terrence G. Ishmael, MBBS; Maureen McGarry, BBE; Alejandro Quinonez, BS; Jason Woloff, BS; Kaitlin Kirk, BS; Emily Nice, BS; Joshua M. Pahys, MD |
| 11:21 - 11:25 | Paper #66: Core Muscle Strengths, Lumbar Flexibility and Quality of Life in AIS Patients Treated with either Long Fusion or Hybrid Technique Compared to Healthy Individuals Celaleddin Bildik, MD; Selmin E. Arsoy, PT ; Selen Saygılı, Exercise Specialist; Hamisi M. Mraja, MD; Cem Sever, MD; Ali T. Evren, MD; Meric Enercan, MD; Selhan Karadereler, MD; Tunay Sanli, MA; Azmi Hamzaoglu, MD |
| 11:25 - 11:34 | Discussion |
| 11:34 - 11:39 | Harrington Lecture Introduction Serena S. Hu, MD |
| 11:39 - 11:59 | Harrington Lecture Oheneba Boachie-Adjei, MD |
| 11:59 - 12:15 | Presentation of the Lifetime Achievement Award Marinus de Kleuver, MD, PhD |
| 12:15 - 12:50 | Lunch Pickup & Break |
| 12:50 - 14:20 | Industry Workshops | |
| 14:20 - 14:40 | Refreshment Break |
| 14:40 - 17:20 | Half-Day Courses (HDC) (three concurrent sessions) |
| 14:40 - 17:20 | HDC 1 | Neuromuscular Scoliosis From Head to Toe and Everything in Between | |
| Moderators: Selina C. Poon, MD, Michelle C. Welborn, MD & Steven W. Hwang, MD | |
| Session 1: Pre-op Non-Surgical Consideration | |
| 14:40 - 14:42 | Introduction Selina C. Poon, MD |
| 14:42 - 14:47 | Pulmonary Gregory J. Redding, MD |
| 14:47 - 14:52 | Cardiology Katheryn Holmes, MD This speaker was sponsored, in part, by the Sponseller Interdisciplinary Fund |
| 14:52 - 14:57 | Endocrinology Lindsey E. Nicol, MD This speaker was sponsored, in part, by the Sponseller Interdisciplinary Fund |
| 14:57 - 15:02 | Neurosurgery Rajiv Iyer, MD This speaker was sponsored, in part, by the Sponseller Interdisciplinary Fund |
| 15:02 - 15:07 | Spacity and Scoliosis David F. Bauer, MD |
| 15:07 - 15:12 | Anesthesiology Lydia Andras, MD This speaker was sponsored, in part, by the Sponseller Interdisciplinary Fund |
| 15:12 - 15:20 | Discussion Michelle C. Welborn, MD |
| Session 2: Surgical Considerations | |
| 15:20 - 15:25 | Go Long and Include the Pelvis Ilkka J. Helenius, MD, PhD |
| 15:25 - 15:30 | Stop Short Lindsay M. Andras, MD |
| 15:30 - 15:35 | Forget Fusion, VBT is The Way Amer F. Samdani, MD |
| 15:35 - 15:40 | Anterior/Posterior/VCR Lawrence G. Lenke, MD |
| 15:40 - 15:45 | Less is Better- Balanced Residual Muharrem Yazici, MD |
| 15:45 - 15:50 | Classic Detethering is Best and Stage It Mari L. Groves, MD |
| 15:50 - 15:55 | Concurrent Vertebral Column Shortening is the Way Andrew H. Jea, MD |
| 15:55 - 16:00 | Discussion Steven W. Hwang, MD |
| Session 3: Complication Avoidance and Post-Op Considerations | |
| 16:00 - 16:06 | Complication Avoidance Michael G. Vitale, MD, MPH |
| 16:06 - 16:12 | Ethics: Should We Be Doing This? A. Noelle Larson, MD |
| 16:12 - 16:18 | Outreach: What Should we be Doing in Limited Resource Areas? Kenneth M. Cheung, MD, MBBS, FRCS |
| 16:18 - 16:24 | Functional Considerations and Implications After PSF Glendaliz Bosques, MD This speaker was sponsored, in part, by the Sponseller Interdisciplinary Fund |
| 16:24 - 16:30 | General Pediatric Considerations and Changes After PSF Alexander Van Speybroeck, MD This speaker was sponsored, in part, by the Sponseller Interdisciplinary Fund |
| 16:30 - 16:37 | Discussion Selina C. Poon, MD |
| 16:37 - 16:40 | Conclusion Michelle C. Welborn, MD |
| 16:40 - 16:44 | Paper #67: Intrathecal Baclofen Pumps Do Not Increase the Risk of Complications in Cerebral Palsy Patients Undergoing Spinal Fusion Kenneth H. Levy, BS; Burt Yaszay, MD; Suken A. Shah, MD; Patrick J. Cahill, MD; Amer F. Samdani, MD; Paul Sponseller, MD, MBA |
| 16:44 - 16:48 | Paper #68: Does the Availability of Baseline Intraoperative Neuromonitoring Data Affect Outcomes in Patients with Cerebral Palsy Undergoing PSF? Daniel Cherian, MD; Terrence Ishmael, MBBS; Alan Stein, MD; Joshua M. Pahys, MD; Steven W. Hwang, MD; Paul D. Sponseller, MD, MBA; Peter O. Newton, MD; Suken A. Shah, MD; Amer F. Samdani, MD; Harms Study Group |
| 16:48 - 16:52 | Paper #69: Effects of Conversion from Gastrostomy to Gastrojejunostomy Tube Before Spinal Fusion for Children with Neuromuscular Scoliosis Candice Legister, BS; chrystina james, MD; Walter H. Truong, FAOA; Tenner Guillaume, MD; Danielle Harding, PA-C; Casey Palmer, BS; Sara Morgan, PhD; Eduardo C. Beauchamp, MD; Joseph H. Perra, MD; Daniel Miller, MD |
| 16:52 - 17:02 | Discussion |
| 17:02 - 17:06 | Paper #70: Does Tone Affect Outcomes in Cerebral Palsy Patients Undergoing Posterior Spinal Fusion? Daniel Cherian, MD; Amer F. Samdani, MD; Joshua M. Pahys, MD; Terrence G. Ishmael, MBBS; Paul D. Sponseller, MD, MBA; Peter O. Newton, MD; Harms Study Group; Steven W. Hwang, MD |
| 17:06 - 17:10 | Paper #71: Pelvic Asymmetry in Children with Neuromuscular Scoliosis. 3D Tomographic Analysis Juan Arispe, MD; Mariano A. Noel, MD; Carlos A. Tello, MD, PhD; Lucas Piantoni, MD; Rodrigo G. Remondino, MD; Julian Calcagni, MD; Eduardo Galaretto, MD |
| 17:10- 17:20 | Discussion |
| 14:40 - 17:20 | HDC 2 | I Understand the Numbers, but How Do I Actually Perform the Surgery to Obtain Optimal Results: Step by Step Correction of Spinal Deformity | |
| Moderators: Ronald A. Lehman, MD & D. Kojo Hamilton, MD, FAANS | |
| 14:40 - 14:43 | Introduction Ronald A. Lehman, MD |
| 14:43 - 14:55 | Correcting the Adult Deformity Patient with Severe Coronal Malalignment Ronald A. Lehman, MD |
| 14:55 - 15:07 | Severe Sagittal Malalginment: When to do Three Column Osteotomy and How to Perform it to Accomplish your Goals D.Kojo Hamilton, MD, FAANS |
| 15:07 - 15:19 | How to Address Severe Kyphosising Scoliosis While Avoiding Severe Complications Lawrence G. Lenke, MD |
| 15:19 - 15:27 | Discussion |
| 15:27 - 15:40 | Panel Discussion: Bringing it All Together: Revision CT and LS Malalignment D.Kojo Hamilton, MD, FAANS; Ronald A. Lehman, MD; Lawrence G. Lenke, MD; Joseph A. Osorio, MD, PhD |
| 15:40 - 15:52 | Using Artifical Intelligence to Map out the Case, and Employing Real Time Dynamic Feedback to Perform the Surgery Joseph A. Osorio, MD, PhD |
| 15:52 - 16:04 | Correction of a CervicoThoracic Deformity: When is it at the Junction and When is it a Combined CT and LS Issue? Christopher P. Ames, MD |
| 16:04 - 16:16 | Use of Anterior, Lateral and Oblique Approaches to Correct Spinal Deformity: It Does work and this is how I do it Nitin Agarwal, MD |
| 16:16 - 16:24 | Discussion D. Kojo Hamilton, MD, FAANS |
| 16:24 - 16:37 | Case Panel Discussion: Bringing it All Together: Revision CT and LS Malalignment D.Kojo Hamilton, MD, FAANS; Ronald A. Lehman, MD; Lawrence G. Lenke, MD; Joseph A. Osorio, MD, PhD |
| 16:37 - 16:40 | Conclusion D. Kojo Hamilton, MD, FAANS |
| 16:40- 16:45 | Transition |
| 16:45 - 16:49 | Paper #72: Risk Factors for Reoperation for Mechanical Complications after Adult Spinal Deformity Surgery, Minimum 2 Year Follow Up Karnmanee Srisanguan, BS; Themistocles S. Protopsaltis, MD; Thomas Errico, MD; Stephane Owusu-Sarpong, MD; Tina Raman, MD |
| 16:49 - 16:53 | Paper #73: Radiographic Outcomes Following Surgical Correction for Lumbar Degenerative Kyphosis: The Impact of Supine Pelvic Tilt Jae-Koo Lee, MD; Seung-Jae Hyun, MD, PhD; Seung Heon Yang, MD; Ki-Jeong Kim, MD, PhD |
| 16:53 - 16:57 | Paper #74: Incidence and Risk Factors for Rod Fractures Occurring Greater than Two Years after Adult Spinal Deformity Surgery Karnmanee Srisanguan, BS; Thomas Errico, MD; Tina Raman, MD |
| 16:57 - 17:04 | Discussion |
| 17:04 - 17:08 | Paper #75: Examining Malalignment: Persistent Compensatory Mechanisms Versus Normal Alignment in High Pelvic Incidence Patients Julio Jauregui, MD; Thamrong Lertudomphonwanit, MD; Alekos A. Theologis, MD; Munish C. Gupta, MD; Keith H. Bridwell, MD; Lawrence G. Lenke, MD; Michael P. Kelly, MD |
| 17:08 - 17:12 | Paper #76: Upper Instrumented Vertebral Fracture in Adult Spinal Deformity Surgery can be Reduced by Increasing Occupancy Rate of Pedicle Screw in Vertebral Body over 80% Shin Oe, MD; Yu Yamato, MD, PhD; Tomohiko Hasegawa, MD, PhD; Go Yoshida, MD, PhD; Tomohiro Banno, MD, PhD; Hideyuki Arima, MD, PhD; Koichiro Ide, MD; Tomohiro Yamada, MD; Yukihiro Matsuyama, MD, PhD |
| 17:12 - 17:20 | Discussion |
| 14:40 - 17:20 | HDC 3 | Introduction to Leadership | |
| Attendance at this Half Day Course is limited to 100 participants, please select this option during the registration process if you would like to attend. | |
| Moderators: Serena S. Hu, MD & Todd J. Albert, MD | |
| 14:40 - 14:45 | Welcome and Introduction Serena S. Hu, MD |
| Introduction to Leadership, Healthcare Leadership | |
| 14:45 - 15:05 | Leadership in The Modern World- Relationship to History and Stoicism Todd J. Albert, MD |
| Part 1: Leadership in the SRS Organization | |
| 15:05 - 15:15 | Structure of The SRS- Table of Organization and Program Goals Serena S. Hu, MD |
| 15:15 - 15:25 | My Journey to the Presidential Line Marinus de Kleuver, MD, PhD |
| 15:25 - 15:35 | My Journey to the Presidential Line Peter O. Newton, MD |
| 15:35 - 15:45 | Discussion |
| Part 2: Communication with Stakeholders | |
| 15:45 - 16:00 | Basic Communication Tools (Pathos, Logos, Ethos, etc.) David L. Skaggs, MD, MMM |
| 16:00 - 16:05 | Discussion |
| Part 3: Strategy | |
| 16:05 - 16:20 | Is a Mission and Vision Statement Important?- How to Create Paul T. Rubery Jr., MD |
| 16:20 - 16:35 | Importance of 1, 3, 5, and 10 Year Plans - How to Create Daniel J. Sucato, MD, MS |
| 16:35 - 16:50 | Kaizen- Should You Embrace It and What Can It Do For Your Organization Rajiv K. Sethi, MD |
| 16:50 - 16:55 | Discussion |
| 16:55 - 17:20 | Group Exercise/Activity on Leadership |
| 17:20 - 17:22 | Closing Remark, Reminder to Apply for L.E.A.D SRS, and Adjourn Serena S. Hu, MD |
| 17:20 - 17:30 | Break |
| 17:30 - 17:45 | Membership Information Session |
| 17:45 - 17:50 | Break |
| 17:50 - 18:50 | Early Career Surgeon Session | |
| The Early Career Surgeon Session is supported, in part, by Medtronic, NuVasive, and Stryker. | |
| Building a Spine Deformity Practice: Tips and Tricks to Avoid Pitfalls Moderators: Nitin Agarwal, MD & D. Kojo Hamilton, MD, FAANS |
|
| 17:50 - 17:52 | Introduction Nitin Agarwal, MD & D. Kojo Hamilton, MD, FAANS |
| Part 1: Transitioning to Practice | |
| 17:52 - 17:56 | Navigating the Job Market Lindsay M. Andras, MD |
| 17:56 - 18:00 | Contract Negotiation Shay Bess, MD |
| 18:00 - 18:06 | Discussion Kariman Abelin Genevois, MD |
| Part 2: Practice Expansion | |
| 18:06 - 18:10 | Augmenting Referral Networks Teresa Bas, MD, PhD |
| 18:10 - 18:14 | Achieving Balance in a Fast-Paced Practice Eric O. Klineberg, MD |
| 18:14 - 18:20 | Discussion Caglar Yilgor, MD |
| Part 3: Practice Management | |
| 18:20 - 18:24 | Learning a New Language: Coding for Deformity Jaysson T. Brooks, MD |
| 18:24 - 18:28 | Medicolegal Mitigation Serena S. Hu, MD |
| 18:28 - 18:34 | Discussion D. Kojo Hamilton, MD, FAANS |
| Part 4: Team Building and Research | |
| 18:34 - 18:38 | Building a Team Abigail K. Allen, MD |
| 18:38 - 18:42 | Integrating Research into Your Practice Thomas J. Buell, MD This speaker was sponsored, in part, by the Sponseller Interdisciplinary Fund |
| 18:42 - 18:48 | Discussion Nitin Agarwal, MD |
| 18:48 - 18:50 | Conclusion Kariman Abelin Genevois, MD |
| 18:50 | Early Career Surgeon Social | |
| The Early Career Surgeon Social is hosted by Medtronic. |
| 08:00 - 09:50 | Abstract Session 5 | Hibbs Award-Nominated Papers | |
| Key: † = Hibbs Award Nominee – Best Clinical Paper * = Hibbs Award Nominee – Best Basic Science/Translational Paper |
|
| Moderators: Amy L. McIntosh, MD & Rajiv K. Sethi, MD | |
| 08:00 - 08:05 | Welcome |
| 08:05 - 08:11 | Paper #77: Comparison of Disc and Facet Joint Degeneration and Quality of Life in Stopping Fusion at L3 versus L4 in AIS: An MRI Study with Mean 17 (15-21) years Follow-up ꝉ Hamisi M. Mraja, MD; Ayhan Mutlu, MD; Onur Levent Ulusoy, MD; Celaleddin Bildik, MD; Baris Peker, MD; Inas M. Daadour, MD; Tunay Sanli, MA; Selhan Karadereler, MD; Meric Enercan, MD; Azmi Hamzaoglu, MD |
| 08:11 - 08:17 | Paper #78: The Reunion with my Patients. Their Journey and Experience 30 Years after Their Intervention for Adolescent Idiopathic Scoliosis (AIS) via CD Instrumentation ꝉ Francisco Javier Perez-Grueso, MD; Lucía Moreno-Manzanaro, BS; Javier Pizones, MD, PhD |
| 08:17 - 08:23 | Paper #79: Radiographic Motion Before and After Anterior Vertebral Body Tethering Compared to Posterior Spinal Fusion for Thoracic Scoliosis ꝉ Michelle Claire Marks, PT; Maty Petcharaporn, BS; Tracey P. Bastrom, MA; Firoz Miyanji, MD; Patrick J. Cahill, MD; John (Jack) M. Flynn, MD; Baron S. Lonner, MD; Harms Study Group ; Peter O. Newton, MD |
| 08:23 - 08:37 | Discussion |
| 08:37 - 08:43 | Paper #80: Natural History of Adult Spinal Deformity: How do patients with Suboptimal Surgical Outcomes Fare Relative to Non-Operative Counterparts? ꝉ Peter Passias, MD; Rachel Joujon-Roche, BS; Pooja Dave, BS; Jamshaid Mir, MD; Peter Tretiakov, BS |
| 08:43 - 08:49 | Paper #81: Importance of Self-Image in Adult Spinal Deformity: Results from the Prospective Evaluation of Elderly Deformity Surgery (PEEDS) ꝉ Christopher Nielsen, MD; Lauren Lewis ; Kristen Arnold ; Thorsten Jentzsch, MSc; Colby Oitment, MD, FRCS(C) |
| 08:49 - 08:55 | Paper #82: A Prospective, Observational, Multicenter Study Assessing Functional Improvements After Multilevel Fusion for Adult Spinal Deformity (ASD): 5-Year Follow-Up Results ꝉ Aditya Raj, MS; Stephen J. Lewis, MD, FRCS(C); Christopher J. Nielsen, MD; Lawrence G. Lenke, MD; Christopher I. Shaffrey, MD; Kenneth M. Cheung, MD, MBBS, FRCS; David W. Polly, MD; Yong Qiu, PhD; Yukihiro Matsuyama, MD, PhD; Ferran Pellisé, MD, PhD; Jonathan N. Sembrano, MD; Benny T. Dahl, DMSc; Michael P. Kelly, MD; Marinus de Kleuver, MD, PhD; Ahmet Alanay, MD; Maarten Spruit, MD; Justin S. Smith, MD, PhD; Sigurd H. Berven, MD |
| 08:55 - 09:09 | Discussion |
| 09:09 - 09:15 | Paper #83: Hierarchical Evaluation of Mechanically Induced Growth Modulation of the Spine in a Growing Pig Model * Madeline Boyes, DVM; Axel C. Moore, PhD; Julie Engiles, VMD, DACVP; Benjamin Sinder, PhD; Rachel Hilliard ; Jason B. Anari, MD; Sriram Balasubramanian, PhD; Edward Vresilovic, MD, PhD; Thomas P. Schaer, VMD; Dawn M. Elliott, PhD; Brian D. Snyder, MD, PhD; Patrick J. Cahill, MD |
| 09:15 - 09:21 | Paper #84: Core Planar Cell Polarity Genes VANGL1 and VANGL2 in Predisposition to Congenital Scoliosis * Yongyu Ye, MD; Xin Feng, PhD; Jason Pui Yin Cheung, MD, MBBS, MS, FRCS; Terry Jianguo Zhang, MD; Bo Gao, PhD; Nan Wu, MD |
| 09:21 - 09:27 | Paper #85: Impaired Glycine Neurotransmission Causes Adolescent Idiopathic Scoliosis * Jason Pui Yin Cheung, MD, MBBS, MS, FRCS; Xiaolu Wang, PhD; Ming Yue, PhD; Prudence Wing Hang Cheung, BDSc (Hons), PhD; Yanhui Fan, PhD; Meicheng Wu, PhD; Xiaojun Wang, PhD; Sen Zhao, BS; Anas M. Khanshour, PhD; Zheyi Chen, MPhil; Danny Chan, PhD; Qiuju Yuan, PhD; Guixing Qiu, PhD; Zhihong Wu, MD; Jianguo Zhang, MD; Shiro Ikegawa, MD, PhD; Nan Wu, MD; Carol A. Wise, PhD; Yong Hu, PhD; Keith Dip Kei Luk, MCh(Orth); You-Qiang Song, PhD; Bo Gao, PhD |
| 09:27 - 09:33 | Paper #86: Uncovering the Role of a Genetic Variant in Adolescent Idiopathic Scoliosis: Enhanced UNCX Expression Leads to Axial Deformations in Zebrafish* Yoshiro Yonezawa, MD; Guo Long, MD, PhD; Nao Otomo, MD; Soichiro Yoshino, MD; Kazuki Takeda, MD, PhD; Yoshinao Koike, MD; Mitsuru Yagi, MD, PhD; Chikashi Terao, MD, PhD; Masaya Nakamura, MD, PhD; Morio Matsumoto, MD, PhD; Shiro Ikegawa, MD, PhD; Kota Watanabe, MD, PhD |
| 09:33 - 09:49 | Discussion |
| 09:49 - 09:50 | Audience Vote |
| 09:50 - 10:10 | Refreshment Break |
| 10:10 - 11:45 | Abstract Session 6 | Cervical Deformity and Presidential Address | |
| Moderators: Han Jo Kim, MD & Christopher I. Shaffrey, MD | |
| 10:10 - 10:14 | Paper #87: Development of a Hierarchical Approach to Surgical Planning in ACD Surgery Peter G. Passias, MD; Tyler K. Williamson, MS, BS; Pooja Dave, BS; Jamshaid Mir, MD; Peter Tretiakov, BS; Stephane Owusu-Sarpong, MD; Jordan Lebovic, BA; Lee Tan, MD |
| 10:14 - 10:18 | Paper #88: Are we Getting Better at Treating Adult Cervical Deformity? Complication Rate Trends Analysis in Adult Cervical Deformity Over 10 Years Jamshaid Mir, MD; Pooja Dave, BS; Stephane Owusu-Sarpong, MD; Tobi Onafowokan, MBBS; Claudia Bennett-Caso, BA; Peter Tretiakov, BS; Daniel Sciubba, MD; Peter G. Passias, MD |
| 10:18 - 10:22 | Paper #89: Assessing the Synergistic Impacts of Frailty, Sarcopenia, and Osteoporosis on Morbidity and Mortality in the Adult Cervical Deformity Population Peter Tretiakov, BS; Pooja Dave, BS; Jamshaid Mir, MD; Stephane Owusu-Sarpong, MD; Tobi Onafowokan, MBBS; M. Burhan Janjua, MD; Han Jo Kim, MD; Peter G. Passias, MD |
| 10:22 - 10:31 | Discussion |
| 10:31 - 10:35 | Paper #90: Analysis of Cost Utility of Distal Junctional Kyphosis Occurrence after Adult Cervical Deformity Surgery: The Benefit of Prophylaxis and Preoperative Optimization Pooja Dave, BS; Jamshaid Mir, MD; Peter Tretiakov, BS; Tobi Onafowokan, MBBS; Bassel Diebo, MD; Peter G. Passias, MD |
| 10:35 - 10:39 | Paper #91: Lower Hounsfield Units at the Lowest Instrumented Vertebra is an Independent Risk Factor for Distal Junctional Kyphosis After Adult Cervical Deformity Surgery Peter G. Passias, MD; Tyler K. Williamson, MS, BS; Pooja Dave, BS; Jamshaid Mir, MD; Peter Tretiakov, BS; Stephane Owusu-Sarpong, MD; Jordan Lebovic, BA; Robert Eastlack, MD |
| 10:39 - 10:43 | Paper #92: Despite a Multifactorial Etiology, Rates of Distal Junctional Kyphosis after Adult Cervical Deformity Corrective Surgery Can be Dramatically Diminished by Optimizing Age Specific Radiographic Improvement Peter G. Passias, MD; Oscar Krol, BS; Jamshaid Mir, MD; Pooja Dave, BS; Peter Tretiakov, BS; Pawel Jankowski, MD |
| 10:43 - 10:52 | Discussion |
| 10:52 - 10:56 | Paper #93: Preventing Distal Junctional Kyphosis: Choosing a Stable End for the Lowest-Instrumented Vertebra is Protective Following Adult Cervical Deformity Surgery Pooja Dave, BS; Jamshaid Mir, MD; Peter Tretiakov, BS; Tyler K. Williamson, MS, BS; D. Kojo Hamilton, MD, FAANS; Peter G. Passias, MD |
| 10:56 - 11:00 | Paper #94: Optimizing Mental Health Conditions Prior to Adult Spinal Deformity Surgery: Does Preoperative Optimization Improve Surgical Outcomes? Pooja Dave, BS; Peter Tretiakov, BS; Jamshaid Mir, MD; Dean Chou, MD; Peter G. Passias, MD; Justin S. Smith, MD, PhD |
| 11:00 - 11:04 | Paper #95: 20-year Clinical Outcomes of Cervical Disc Arthroplasty vs ACDF: A Prospective, Randomized, Controlled Trial Willa Sasso, BS; Jason Ye, MD, MBA; Rick C. Sasso, MD |
| 11:04 - 11:13 | Discussion |
| 11:13 - 11:15 | 2024 IMAST Preview Eric O. Klineberg, MD |
| 11:15 - 11:17 | 2024 Annual Meeting Preview Ferran Pellisé, MD, PhD |
| 11:17 - 11:20 | 2024 Regional Courses Preview Saumyajit Basu, MS(orth), DNB(orth), FRCSEd |
| 11:20 - 11:25 | Introduction of the President Marinus de Kleuver, MD, PhD |
| 11:25 - 11:45 | Presidential Address Serena S. Hu, MD |
| 11:45 - 12:05 | Lunch Pick-up (Members/Nonmembers) |
| 12:05 - 13:35 | Member Business Meeting (Runs concurrently to Lunchtime Symposium 4) |
| 12:05 - 13:35 | LTS 4 | Conservative Care for Adolescent Idiopathic Scoliosis: Brace and Scoliosis-specific Exercises | |
| Moderators: Brian G. Smith, MD, Nikos Karavidas, PT, Eric C. Parent, PhD & James Wynne, CPO, FAAOP | |
| 12:05 - 12:11 | Introduction by Chair Brian G. Smith, MD |
| 12:11 - 12:15 | Prognostic Models for Bracing Outcomes Lori A. Dolan, PhD |
| 12:15 - 12:19 | Prognostic Calculators in Clinical Practice Stuart Weinstein, MD |
| 12:19 - 12:27 | Brace Types and their Biomechanics, Brace Classification James Wynne, CPO, FAAOP This speaker was sponsored, in part, by the Sponseller Interdisciplinary Fund |
| 12:27 - 12:35 | Brace Indications, Protocols and Management Caglar Yilgor, MD |
| 12:35 - 12:45 | Discussion James Wynne, CPO, FAAOP; Brian G. Smith, MD |
| 12:45 - 12:53 | Scientific Evidence for PSSE and Brace: What We Have and What is Missing Eric C. Parent, PhD |
| 12:53 - 13:01 | PSSE Indications, Protocols and Program Characteristics Nikos Karavidas, PT |
| 13:01 - 13:09 | PSSE – A Common EBM Approach Sanja Schreiber, PhD |
| 13:09 - 13:19 | Discussion James Wynne, CPO, FAAOP; Michael J. Mendelow, MD |
| 13:19 - 13:29 | Wrap Up Michael J. Mendelow, MD |
| 13:29 - 13:35 | Closing James Wynne, CPO, FAAOP This speaker was sponsored, in part, by the Sponseller Interdisciplinary Fund |
| 13:35 - 13:55 | Break |
| 13:55 - 15:40 | Abstract Session 7A & 7B (two concurrent sessions) |
| 13:55 - 15:40 | Abstract Session 7A | Adult Spinal Deformity II | |
| Moderators: Ferran Pellisé, MD, PhD & Lawrence G. Lenke, MD | |
| 13:55 - 13:59 | Paper #96: A Parameter Fixed to Poor Outcomes? A Detailed Analysis of High Pelvic Incidence in Adult Spinal Deformity Surgery Peter G. Passias, MD; Tyler K. Williamson, MS, BS; Jamshaid Mir, MD; Pooja Dave, BS; Peter Tretiakov, BS; Stephane Owusu-Sarpong, MD; Jordan Lebovic, BA; Han Jo Kim, MD |
| 13:59 - 14:03 | Paper #97: Pseudarthrosis and Instrumentation Failure at the Pedicle Subtraction Osteotomy Site: Is a Multiple Rod Construct Necessary? Karnmanee Srisanguan, BS; Tina Raman, MD |
| 14:03 - 14:07 | Paper #98: A Machine-Learned Quantitative Classification of Asymptomatic Adult Spinal Sagittal Curvature: Comparison to Roussouly Types Saba Pasha, PhD; Kazuhiro Hasegawa, MD, PhD; Zeeshan M. Sardar, MD; Lawrence G. Lenke, MD; Hee-Kit Wong, FRCS; Jeffrey M. Hills, MD; Stephane Bourret, PhD; Dennis Hey, MD, MBBS, FRCS; Jean-Charles Le Huec, MD, PhD; Michael P. Kelly, MD; Nicholas Pallotta, MD, MS |
| 14:07 - 14:16 | Discussion |
| 14:16 - 14:20 | Paper #99: 5-Year Outcomes of Prospective Evaluation of Elderly Deformity Surgery: A Multicenter International Study on Patients over 60 Years of Age Stephen J. Lewis, MD, FRCSI; Sigurd H. Berven, MD; Christopher J. Nielsen, MD; Lawrence G. Lenke, MD; Christopher I. Shaffrey, MD; Marinus de Kleuver, MD, PhD; David W. Polly, MD; Ferran Pellisé, MD, PhD; Yong Qiu, PhD; Jonathan N. Sembrano, MD; Michael P. Kelly, MD; Benny T. Dahl, DMSc; Maarten Spruit, MD; Ahmet Alanay, MD; Kenneth M. Cheung, MD, MBBS, FRCS; Yukihiro Matsuyama, MD, PhD; Justin S. Smith, MD, PhD |
| 14:20 - 14:24 | Paper #100: Urinary N-Telopeptide is Associated with Rod Fracture after Corrective Adult Spinal Deformity Surgery Jerry Y. Du, MD; Francis C. Lovecchio, MD; Gregory Kazarian, MD; David Kim, BS; Bo Zhang, MD; Robert Merrill, MD; John Clohisy, MD; Anthony Pajak, BS; Austin Kaidi, MD; Rachel L. Knopp, MPH; Izzet Akosman, BS; Mitchell Johnson, MD; Hiroyuki Nakarai, MD; Alex Dash, BS; Matthew E. Cunningham, MD, PhD; Han Jo Kim, MD |
| 14:24 - 14:28 | Paper #101: Improvement of Pulmonary Function and Reconstructed 3D Lung Volume After Halo-Pelvic Traction Combined with Posterior Correction for Severe Rigid Spinal Deformity: A Multicenter Study Zhenhai Zhou, MD, PhD; Zhiming Liu, MD; Shengbiao Ma, MD; Zhongren Huang, MBBS; Wenbing Wan, MD, PhD; Zongmiao Wan, MD, PhD; Cao Yang, MD, PhD; Yingsong Wang, MD; Zhaohui Ge, MD; Kai Cao, MD, PhD |
| 14:28 - 14:37 | Discussion |
| 14:37 - 14:41 | Paper #102: Development of AI Algorithm for Automatic Cobb Angle Measurement in Adolescent and Adult Spinal Deformities Shuzo Kato, MD; Takeo Nagura, MD, PhD; Yoshihiro Maeda, MD; Mitsuru Yagi, MD, PhD; Satoshi Suzuki, MD, PhD; Morio Matsumoto, MD, PhD; Masaya Nakamura, MD, PhD; Kota Watanabe, MD, PhD |
| 14:41 - 14:45 | Paper #103: Spinopelvic Mismatch after Short Segment Lumbar Fusions Results in Increased Disability at Two Years Following Surgery Devon Lefever, MD; Caroline E. Drolet, PhD; Philip K. Louie, MD; Venu M. Nemani, MD, PhD; Rajiv K. Sethi, MD; Jean-Christophe A. Leveque, MD |
| 14:45 - 14:49 | Paper #104: Pseudarthrosis and Rod Fracture at the Distal Levels of a Long Construct are Associated with Proximal Junctional Kyphosis after ASD Surgery Karnmanee Srisanguan, BS; Themistocles S. Protopsaltis, MD; Thomas Errico, MD; Stephane Owusu-Sarpong, MD; Tina Raman, MD |
| 14:49 - 14:58 | Discussion |
| 14:58 - 15:02 | Paper #105: Decreased Bone Mineral Density is Associated with a Higher Rate of Pseudarthrosis and Unplanned Revision after Adult Spinal Deformity Surgery at Three Year Follow Up Karnmanee Srisanguan, BS; Stephane Owusu-Sarpong, MD; Tina Raman, MD |
| 15:02 - 15:06 | Paper #106: Patients Undergoing Adult Spinal Deformity Surgery Report More Improvement with Standing than Sitting Michael Longo, MD; Hani Chanbour, MD; Jeffrey W. Chen, BS; Iyan Younus, MD; Steven G. Roth, MD; Amir M. Abtahi, MD; Byron F. Stephens, MD; Scott Zuckerman, MPH |
| 15:06 - 15:10 | Paper #107: Combined Anterior-Posterior vs. All-Posterior Approach in Adult Spinal Deformity Surgery: Which Strategy Is Superior? Jeffrey Chen, BS; Hani Chanbour, MD; Graham W. Johnson, BA; Tyler D. Metcalf, BS; Alexander Lyons, BS; Soren Jonzzon, MD; Steven G. Roth, MD; Amir M. Abtahi, MD; Byron F. Stephens, MD; Scott Zuckerman, MPH |
| 15:10 - 15:19 | Discussion |
| 15:19 - 15:23 | Paper #108: The Ability of ChatGPT to Address Patient Concerns Regarding Adult Degenerative Scoliosis and the Possibility of AI-assisted Resources for Patient Education Justin Tang, BS; Ula Isleem, MD; Eric Geng, BA; Jun S. Kim, MD; Samuel K. Cho, MD |
| 15:23 - 15:27 | Paper #109: Overcorrection in Sagittal Alignment Effect on Optimal Outcomes in Adult Spinal Deformity Patients Alan Daniels, MD; Jamshaid Mir, MD; Pooja Dave, BS; Peter Tretiakov, BS; Renaud Lafage, MS; Virginie Lafage, PhD; Tyler K. Williamson, MS, BS; Claudia Bennett-Caso, BA; Peter G. Passias, MD |
| 15:27 - 15:31 | Paper #110: Association Between Elevated C-Reactive Protein and Operative Complications in Adult Spinal Deformity Surgery: An International Multicenter Study Mitsuru Yagi, MD, PhD; Christopher P. Ames, MD; Naobumi Hosogane, MD, PhD; Justin S. Smith, MD, PhD; Christopher I. Shaffrey, MD; Frank J. Schwab, MD; Virginie Lafage, PhD; Masaya Nakamura, MD, PhD; Shay Bess, MD; Kota Watanabe, MD, PhD; International Spine Study Group |
| 15:31 - 15:40 | Discussion |
| 13:55 - 15:40 | Abstract Session 7B | Adolescent Idiopathic Scoliosis and Adult Spinal Deformity Controversies | |
| Moderators: Michael P. Kelly, MD & Marinus de Kleuver, MD, PhD | |
| 13:55 - 13:59 | Paper #111: The Effect of Traction and Spinal Cord Morphology on Intraoperative Neuromonitoring Alerts Evan Fene, MD; Lydia Klinkerman, BS; Charles E. Johnston, MD; Jaysson T. Brooks, MD; Megan E. Johnson, MD |
| 13:59 - 14:03 | Paper #112: Vertebral Body Tethering for Lenke 1A Curves: The L4 Modifier Predicts Less Optimal Outcomes Kenneth Shaw, DO; Firoz Miyanji, MD; Tracey P. Bastrom, MA; Stefan Parent, MD, PhD; Peter O. Newton, MD; Harms Study Group ; Joshua S. Murphy, MD |
| 14:03 - 14:07 | Paper #113: Radiation Exposure in Navigated Techniques for AIS: Is There a Difference for Pre-operative CT vs. Intraoperative CT? Mikaela Sullivan, MD; Lifeng Yu, PhD; Beth Schueler, PhD; Ahmad Nassr, MD; Todd A. Milbrandt, MD, MS; A. Noelle Larson, MD |
| 14:07 - 14:16 | Discussion |
| 14:16 - 14:20 | Paper #114: Can Use of a Stiffer Rod Obviate the Need for Posterior Column Oosteotomy in Lenke I and II Curves? Prospective, Multi-center Luke Mugge, MD; Matthew E. Cunningham, MD, PhD; Dennis R. Knapp, Jr, MD; Shyam Kishan, MD; Mark Rahm, MD; Randolph Gray, MD; Laurel C. Blakemore, MD |
| 14:20 - 14:24 | Paper #115: Mental Health Components in Adolescents are Associated with Onset of Back Pain during Adulthood: A Cohort of Non-operative Idiopathic Scoliosis with a Mean Follow‐up of 9.8 years Kenney Ki-Lee Lau; Kenny Y. Kwan, MD; Jason Pui Yin Cheung, MD, MBBS, MS, FRCS; Karlen Law, OT; Kenneth M. Cheung, MD, MBBS, FRCS |
| 14:24 - 14:28 | Paper #116: Vitamin D and Adolescent Idiopathic Scoliosis (AIS), Should we Stop the Hype? A Cross-sectional Observational Prospective Study Based on a Geometric Morphometrics Approach Jose María González-Ruiz, MS; Markus Bastir, PhD; Javier Pizones, MD, PhD; Carlos Palancar, MS; Viviana Toro-Ibacache, PhD; María Dolores García-Alfaro, MD, PhD; Lucía Moreno-Manzanaro, BS; Jose Miguel Sánchez-Márquez, MD, PhD; Nicomedes Fernández-Baíllo, MD; María Isabel Perez-Nuñez, MD, PhD |
| 14:28 - 14:37 | Discussion |
| 14:37 - 14:41 | Paper #117: Can an Immediate Increase of Standing Height, When Wearing a Corrective Scoliosis Brace, be Predictive of In-Brace Skeletal Correction? Anna Courtney, BSc (Hons); Sam Walmsley, BSc (Hons); Darren F. Lui, FRCS; Tim Bishop, FRCS; Jason Bernard, MD, FRCS |
| 14:41 - 14:45 | Paper #118: Starting Young: Differences in Brace Compliance Between Juvenile and Adolescent Idiopathic Scoliosis Julianna Lee, BA; Kevin Orellana, BS; Lucas Hauth, BS; Wudbhav N. Sankar, MD; Jason B. Anari, MD; Patrick J. Cahill, MD; John (Jack) Flynn, MD |
| 14:45 - 14:49 | Paper #119: Long-Term (>2yr) Complications after Adult Spinal Deformity Surgery: Survivor Analysis Focused on Patients without Early- or Mid-Term Complications Thomas Buell, MD; Andrew Legarreta, MD; Justin S. Smith, MD, PhD; Bassel G. Diebo, MD; Peter G. Passias, MD; Jeffrey L. Gum, MD; Christopher I. Shaffrey, MD; Shay Bess, MD; Eric O. Klineberg, MD; Lawrence G. Lenke, MD; Virginie Lafage, PhD; Renaud Lafage, MS; Nitin Agarwal, MD; Han Jo Kim, MD; Themistocles S. Protopsaltis, MD; Gregory M. Mundis, MD; Robert K. Eastlack, MD; Michael P. Kelly, MD; Alan H. Daniels, MD; Justin K. Scheer, MD; Alex Soroceanu, MPH; Richard Hostin, MD; Khaled M. Kebaish, MD; Robert A. Hart, MD; Stephen J. Lewis, MD, FRCS(C); Frank J. Schwab, MD; Christopher P. Ames, MD; Munish C. Gupta, MD; David O. Okonkwo, MD, PhD; D.Kojo Hamilton, FAANS; Douglas C. Burton, MD; International Spine Study Group |
| 14:49 - 14:58 | Discussion |
| 14:58 - 15:02 | Paper #120: Comparison of Multi-Level Low-Grade Techniques versus Three-Column Osteotomies in Adult Spinal Deformity Surgery: Does Harmonious Correction Matter? Peter G. Passias, MD; Tyler K. Williamson, MS, BS; Jamshaid Mir, MD; Pooja Dave, BS; Stephane Owusu-Sarpong, MD; Tobi Onafowokan, MBBS; Peter Tretiakov, BS; Jordan Lebovic, BA; Daniel Sciubba, MD |
| 15:02 - 15:06 | Paper #121: Corner Osteotomy: The More Efficient Technique for Deformity Correction of Adult Spinal Deformity in Comparison to Pedicle Subtraction Osteotomy Jung-Hee Lee, MD, PhD; Kyung-Chung Kang, MD; Ki-Young Lee, MD, PhD; Jaeho Kim, MD; Tae-Su Jang, MD; Won Young Lee, MD; Seong Jin Cho, MD; Cheol-Hyun Jung, MD; Gil Han, MD; Min-Jeong Park, PA |
| 15:06 - 15:10 | Paper #122: Open Deformity Correction Has Greater Improvements in Spinopelvic Parameters and Lower Rates of Hardware Failure than Minimally Invasive Techniques Elliot Pressman, MD; Kelly Gassie, MD; Molly Monsour, BS; Deborah Liaw, BS; Puya Alikhani, MD |
| 15:10 - 15:19 | Discussion |
| 15:19 - 15:23 | Paper #123: Correct Now or Wait? An Analysis of Comorbidity Burden and Optimization Thresholds in Surgical Adult Spinal Deformity Patients Peter Tretiakov, BS; Kimberly McFarland, BS; Pooja Dave, BS; Jamshaid Mir, MD; Andrew Chen, BS; Giorgos Michalopoulos, MD; Jordan Lebovic, BA; Renaud Lafage, MS; Virginie Lafage, PhD; Robert Eastlack, MD; Peter G. Passias, MD |
| 15:23 - 15:27 | Paper #124: Crossing the Bridge from Degeneration to Deformity: When Good Outcomes Necessitate Sagittal Correction in Adult Spinal Deformity Surgery Peter G. Passias, MD; Tyler K. Williamson, MS, BS; Jamshaid Mir, MD; Pooja Dave, BS; Stephane Owusu-Sarpong, MD; Peter Tretiakov, BS; Jordan Lebovic, BA; Pawel Jankowski, MD |
| 15:27 - 15:31 | Paper #125: Pelvic Non-Response is Associated with Failure to Restore Low Lumbar Lordosis and a Higher Rate of Mechanical Complications in Adult Spinal Deformity Patients Tyler Metcalf, BS; Hani Chanbour, MD; Jeffrey W. Chen, BS; Graham W. Johnson, BA; Mason Young, MD; Mitchell Bowers, MD; Julian Lugo-Pico, MD; Amir M. Abtahi, MD; Scott Zuckerman, MPH; Byron F. Stephens, MD |
| 15:31 - 15:40 | Discussion |
| 15:40 - 16:00 | Refreshment Break |
| 16:00 - 17:45 | Abstract Session 8 | Early Onset Scoliosis, Kyphosis, Basic Science | |
| Moderators: Mitsuru Yagi, MD, PhD & Kenneth M. Cheung, MD, MBBS, FRCS | |
| 16:00 - 16:04 | Paper #126: Serum Titanium Levels Remain Elevated but Urine Titanium is Undetectable in Children with Early Onset Scoliosis (EOS) Undergoing Growth-Friendly Surgical Treatment: A Prospective Study Kameron Shams, MD; Sahil Jha, BS; Jennylee Swallow, MS; Michelle S. Caird, MD; Frances A. Farley, MD; Matthew Stepanovich, MD; Noelle Whyte, MD; Ying Li, MD |
| 16:04 - 16:08 | Paper #127: Screening MRI in Congenital EOS; Is it Safe to Delay Advanced Imaging to Decrease Early Anesthesia? Evan Mostafa, MD; Leila Mehraban Alvandi, PhD; Edina Gjonbalaj, BS; John B. Emans, MD; Paul D. Sponseller, MD, MBA; A. Noelle Larson, MD; Purnendu Gupta, MD; Jaime A. Gomez, MD; Pediatric Spine Study Group |
| 16:08 - 16:12 | Paper #128: Smaller Curves in Juvenile Idiopathic Scoliosis Improve with Part-Time Bracing Christina C. Rymond, BA; Afrain Z. Boby, MS, BS; Jacob Ball, MD; Alondra Concepción-González, BA; Kevin Lu, MS; Rishi Sinha, BA; Michael G. Vitale, MD; Benjamin Roye, MD |
| 16:12 - 16:21 | Discussion |
| 16:21 - 16:25 | Paper #129: The Spring Distraction System for Growth-Friendly Surgical Treatment of Early Onset Scoliosis: Performance After >2 Years Follow-Up in a Prospective Clinical Trial. Casper Tabeling, MD; Justin V. Lemans, MD; Anouk Top, MD; Pauline Scholten ; Hilde W. Stempels ; Tom P. Schlösser, MD, PhD; René M. Castelein, MD, PhD; Moyo C. Kruyt, MD, PhD; Keita Ito, MD, PhD |
| 16:25 - 16:29 | Paper #130: The Optimal Surgical Timing for Posterior-only Hemivertebra Resection in Children Younger than 10-years Ziming Yao, PhD; Xue Jun Zhang, MD |
| 16:29 - 16:33 | Paper #131: Risk Severity Score (RSS) for Surgical Site Infection (SSI) is Associated with Length of Hospital Stay in Growth Friendly Index Surgeries for Early Onset Scoliosis (EOS) Alondra Concepción-González, BA; Rishi Sinha, BA; Christina C. Rymond, BA; Kevin Lu, MS; Afrain Z. Boby, MS, BS; Hannah Lin ; Peter F. Sturm, MD; Scott J. Luhmann, MD; Paul D. Sponseller, MD, MBA; John T. Smith, MD; Lindsay M. Andras, MD; Mark A. Erickson, MD; Benjamin D. Roye, MD; Michael G. Vitale, MD, MPH; Pediatric Spine Study Group |
| 16:33 - 16:42 | Discussion |
| 16:42 - 16:46 | Paper #132: Traditional Growing Rod Lengthening Without Intraoperative Neuromonitoring: 20-year Experience with no Neurologic Deficits Tyler D. Metcalf, BS; Gregory A. Mencio, MD; Jeffrey E. Martus, MD; Craig Louer, MD |
| 16:46 - 16:50 | Paper #133: Outcomes of Growth-Friendly Instrumentation in Osteogenesis Imperfecta Daniel Badin, MD; Frederick Mun, BS; Behrooz A. Akbarnia, MD; Francisco Javier S. Perez-Grueso, MD; Paul D. Sponseller, MD, MBA; Pediatric Spine Study Group |
| 16:50 - 16:54 | Paper #134: Outcomes from Surgical Treatment in Idiopathic Early-Onset Scoliosis: A Minimum 25-year Follow-up Patrick McCabe, MD; Martin Kelly, FRCS (Tr & Orth); Flavia Alberghina, MD, FEBOT; Patrick J. Kiely, FRCS (Tr & Orth); Patrick O'Toole, FRCS (Tr & Orth); Jacques Noel, FRCS (Tr & Orth); David P. Moore, FRCSI MCh; Caroline Goldberg, MD; Esmond E. Fogarty, FRCSI FRACS; Frank E. Dowling, FRCSI BSc; James F. Kennedy, MD, FRCS |
| 16:54 - 17:03 | Discussion |
| 17:03 - 17:07 | Paper #135: What has Changed in the Last Ten Years for Spine Surgery Training? Residency and Spine Fellowship Program Directors Response to A Nationwide Survey 2013 vs 2023 Alan Daniels, MD; Daniel Alsoof, MBBS; Bassel G. Diebo, MD; Christopher L. McDonald, MD; Andrew S. Zhang, MD; Craig P. Eberson, MD; Carl B. Paulino, MD; Eren Kuris, MD; William F. Lavelle, MD; Christopher P. Ames, MD; Christopher I. Shaffrey, MD; Robert A. Hart, MD |
| 17:07 - 17:11 | Paper #136: The Surgical Correction of Severe Scoliosis (SS) with Asymptomatic Syringomyelia (AS): With Traction-assistance without Neurosurgical Intervention Zhi Zhao, MD; Yingsong Wang, MD; Jingming Xie, MD; Tao Li, MD; Quan Li, MD; Zhibo Song, MD; Tingbiao Zhu, MD; Ying Zhang, MD |
| 17:11 - 17:15 | Paper #137: Experimental Study of the Asymmetric Growth of Vertebral NCS Modulated with MWA under CT-guided in Immature Porcine Tingbiao Zhu, MD; Jingming Xie, MD; Yingsong Wang, MD; Tao Li, MD; Zhiyue Shi, MD; Ying Zhang, MD; Zhi Zhao, MD; Ni Bi, MD; Quan Li, MD |
| 17:15 - 17:24 | Discussion |
| 17:24 - 17:28 | Paper #138: Selecting "SSV-1" as Lower Instrumented Vertebra in Scheuermann’s Kyphosis: A Prospective Study with a Minimum of 2-year Follow-up Dongyue Li; Zezhang Zhu, PhD; Yong Qiu, PhD; Zhen Liu, PhD |
| 17:28 - 17:32 | Paper #139: Adding Satellite Rods to Standard Two-rod Construct in Posterior Correction of Scheuermann Kyphosis: Can it Promote Vertebral Remodeling? Xu Sun, MD; Yong Qiu, PhD; Zezhang Zhu, PhD; Sinian Wang, MD |
| 17:32 - 17:36 | Paper #140: Independent Variables Determining The Outcome Of Halo Gravity Traction (Hgt) In Rigid Severe Spinal Deformities - A Multi Centric Study Of 65 Patients Saumyajit Basu, MS(orth),DNB(orth), FRCSEd; Dheeraj M. Manikanta, M.S.,(Orthopaedics); Ajoy Prasad Shetty, MS Orth; S. Rajasekaran, MCh; Mainak Palit, PhD |
| 17:36 - 17:45 | Discussion |
| 18:30 - 19:30 | Presidential Reception (by invitation only) |
| 19:30 - 22:00 | Farewell Reception (ticket required) |
| 08:00 - 10:10 | Abstract Session 9 | Miscellaneous | |
| Moderators: Serena S. Hu, MD & Laurel C. Blakemore, MD | |
| 08:00 - 08:04 | Paper #141: Chronic Absenteeism in Scoliosis Care: an Analysis of Missed Work and School Christina M. Regan, BS; Charles P. Nolte, -; Todd A. Milbrandt, MD, MS; Anthony A. A. Stans, MD; William Shaughnessy, MD; A. Noelle Larson, MD |
| 08:04 - 08:08 | Paper #142: Assessing the Economic Benefit of Enhanced Recovery After Surgery (ERAS) Protocols in Adult Cervical Deformity Patients: Is the Initial Additive Cost of Protocols Offset by Clinical Gains Peter Tretiakov, BS; Pooja Dave, BS; Jamshaid Mir, MD; Jordan Lebovic, BA; Pawel P. Jankowski, MD; Thomas Buell, MD; Peter G. Passias, MD |
| 08:08 - 08:12 | Paper #143: Learning Curve for Navigated Screw Placement for Vertebral Body Tethering: 3D Imaging Analysis Chun-ho Chen, MD; A. Noelle Larson, MD; Todd A. Milbrandt, MD, MS; William J. Shaughnessy, MD; Anthony A. A. Stans, MD |
| 08:12 - 08:21 | Discussion |
| 08:21 - 08:25 | Paper #144: Delayed Onset Neurologic Deficit Following Spinal Fusion for Pediatric Spinal Deformity Nicholas D. Fletcher, MD; Hilary Harris, BS; John S. Vorhies, MD; Sumeet Garg, MD; Jorge Fabregas, MD; Stephen G. George, MD; John Lovejoy, MD; Baron S. Lonner, MD; Brandon A. Ramo, MD; Viral V. Jain, MD; Jennifer M. Bauer, MD, MS |
| 08:25 - 08:29 | Paper #145: Does Custom Instrumentation Reduce the Risk of Implant Failure in Adult Cervical, Spinal Deformity, or Degenerative Lumbar Pathology Patients?: A Multi-Center Predictive Analysis Peter G. Passias, MD; Peter Tretiakov, BS; Christopher J. Kleck, MD; David C. Ou-Yang, MD; Evalina L. Burger, MD; Afshin Aminian, MD; Meagan D. Fernandez, DO; Andrew G. King, MD; Dennis P. Devito, MD; Aubrie Nuccio, BS; Personalized Spine Study Group |
| 08:29 - 08:33 | Paper #146: Patient Financial Burden in Surgical Treatment of Adolescent and Adult Spinal Deformity Wesley Durand, MD; Alekos A. Theologis, MD; Miguel A. Cartagena-Reyes, BS; Hamid Hassanzadeh, MD; Khaled M. Kebaish, MD; Paul D. Sponseller, MD, MBA; Amit Jain, MD |
| 08:33 - 08:42 | Discussion |
| 08:42 - 08:46 | Paper #147: Compliance with the Best Practice Guidelines for Preventing Surgical Site Infections (SSI) in High-risk Pediatric Spine Surgery Alondra Concepción-González, BA; J. Manuel Sarmiento, MD; Benjamin D. Roye, MD; Christina C. Rymond, BA; Chinenye Ezeh, MPH; Hannah Lin ; Kevin Lu, MS; Afrain Z. Boby, MS, BS; Prakash Gorroochurn, PhD; Brice Ilharreborde, MD, PhD; Michael G. Vitale, MD |
| 08:46 - 08:50 | Paper #148: Selection of the Lowest Instrumented Vertebra and Odds Ratio of Distal Complications for Lenke Type 5 Curves in Adolescent Idiopathic Scoliosis using a posterior approach: A Systematic Review and Meta-analysis Esteban Quiceno Restrepo, MD; Amna Hussein, MD; Michael Prim, MD; Ali A. Baaj, MD |
| 08:50 - 08:54 | Paper #149: Spinopelvic Failure After Adult Spinal Deformity Surgery: Incidence and Predictors Graham Johnson, BA; Hani Chanbour, MD; Jeffrey W. Chen, BS; Tyler D. Metcalf, BS; Steven G. Roth, MD; Soren Jonzzon, MD; Amir M. Abtahi, MD; Byron F. Stephens, MD; Scott Zuckerman, MD, MPH |
| 08:54 - 09:03 | Discussion |
| 09:03 - 09:07 | Paper #150: Outcomes for Nighttime Bracing in Adolescent Idiopathic Scoliosis Based on Brace Wear Compliance Karina A. Zapata, PhD, PT, DPT; Megan E. Johnson, MD; Donald Virostek, LPO/CPO; Anne-Marie Datcu, BS; Chan-Hee Jo, PhD; McKenzie Gunselman, CPO; John A Herring, MD |
| 09:07 - 09:11 | Paper #151: The Addition of Daytime Schroth-based Physical Therapy to AIS Nighttime Bracing Reduces Curve Progression Karina A. Zapata, PhD, PT, DPT; Chan-Hee Jo, PhD; Donald Virostek, LPO/CPO; Amy L. McIntosh, MD |
| 09:11 - 09:15 | Paper #152: Femoral Neck Version in the Spinopelvic and Lower Limb 3D Alignment. A Full-body EOS® Study in 400 Healthy Subjects. Marc Khalifé, MD, MS; Claudio Vergari, PhD; Guillaume Rebeyrat, MS; Emmanuelle Ferrero, MD, PhD; Pierre Guigui, MD; Ayman Assi, PhD; Wafa Skalli, PhD |
| 09:15 - 09:24 | Discussion |
| 09:24- 09:28 | Paper #153: Lumbar Lordosis Redistribution and Segmental Correction in Adult Spinal Deformity (ASD): Does it Matter? Bassel G. Diebo, MD; Alan H. Daniels, MD; Renaud Lafage, MS; Mariah Balmaceno-Criss, BS; D.Kojo Hamilton, FAANS; Justin S. Smith, MD, PhD; Robert K. Eastlack, MD; Richard G. Fessler, MD; Jeffrey L. Gum, MD; Munish C. Gupta, MD; Richard Hostin, MD; Khaled M. Kebaish, MD; Han Jo Kim, MD; Eric O. Klineberg, MD; Stephen J. Lewis, MD, FRCSI; Breton G. Line, BS; Pierce D. Nunley, MD; Gregory M. Mundis, MD; Peter G. Passias, MD; Themistocles S. Protopsaltis, MD; Thomas J. Buell, MD; Justin K. Scheer, MD; Jeffrey P Mullin, MD; Alex Soroceanu, MPH; Christopher P. Ames, MD; Lawrence G. Lenke, MD; Shay Bess, MD; Christopher I. Shaffrey, MD; Frank J. Schwab, MD; Virginie Lafage, PhD; Douglas C. Burton, MD; International Spine Study Group |
| 09:28 - 09:32 | Paper #154: Three-Column Osteotomy for The Surgical Treatment of Dropped Head Syndrome Due to the Cervicothoracic-Upper Thoracic Proximal Junctional Failures Following Adult Spinal Deformity Surgery: Radiologic and Clinical Outcomes Baris Peker, MD; Ali T. Evren, MD; Hamisi M. Mraja, MD; Halil Gok, MD; Cem Sever, MD; Tunay Sanli, MA; Meric Enercan, MD; Selhan Karadereler, MD; Azmi Hamzaoglu, MD |
| 09:32 - 09:36 | Paper #155: Does Preoperative Optimization of Psychiatric Conditions Improve Perioperative Outcomes in Adult Cervical Deformity Patients? Pooja Dave, BS; Jamshaid Mir, MD; Peter Tretiakov, BS; Lee Tan, MD; Peter G. Passias, MD |
| 09:36 - 09:45 | Discussion |
| 09:45 - 09:55 | Presentation of the Hibbs Award(s) Rajiv K. Sethi, MD & Amy L. McIntosh, MD |
| 09:55 - 10:05 | Transfer of the Presidency Introduction Serena S. Hu, MD |
| 10:05 - 10:10 | Transfer of the Presidency Speech Marinus de Kleuver, MD, PhD |
| 10:10 - 10:30 | Refreshment Break |
| 10:30 - 11:55 | Abstract Session 10 | Neuromuscular and Miscellaneous | |
| Moderators: Ahmet Alanay, MD & John S. Vorhies, MD | |
| 10:30 - 10:34 | Paper #156: Surgery for Neuromuscular Scoliosis Is Associated with Reduced Pulmonary Mortality in Children with Cerebral Palsy Matti Ahonen, MD, PhD; Ilkka J. Helenius, MD, PhD; Mika Gissler, PhD; Ira Jeglinsky-Kankainen, PhD |
| 10:34 - 10:38 | Paper #157: Risk for Reoperation 10 years Following Spinal Fusion for Neuromuscular Scoliosis Associated with Cerebral Palsy Christopher Seaver, BS; Candice Legister, BS; Sara Morgan, PhD; Casey Palmer, BS; Eduardo C. Beauchamp, MD; Tenner Guillaume, MD; Walter H. Truong, FAOA; Steven E. Koop, MD; Joseph H. Perra, MD; Daniel Miller, MD |
| 10:38 - 10:42 | Paper #158: 15 Years of Spinal Fusion Outcomes in Children with Cerebral Palsy: How Are We Doing? Daniel Badin, MD; Majd Marrache, MD; Suken A. Shah, MD; Amer F. Samdani, MD; Burt Yaszay, MD; Patrick J. Cahill, MD; Joann Hunsberger, MD; Paul D. Sponseller, MD, MBA; Harms Study Group |
| 10:42 - 10:51 | Discussion |
| 10:51 - 10:55 | Paper #159: Spinal Fusion in Patients with Classic Amyoplasia and General Arthrogryposis Dietrich Riepen, MD; Emily Lachmann, BS; Brian Wahlig, MD; Karl E. Rathjen, MD |
| 10:55 - 10:59 | Paper #160: Prospective Natural History Study of Idiopathic-like Scoliosis in Patients with 22q11.2 Deletion Syndrome, Starting Before its Pathological Onset Peter Lafranca, MD; Steven de Reuver, MD; Abdiqani Abdi, BS; Moyo C. Kruyt, MD, PhD; Keita Ito, MD, PhD; René M. Castelein, MD, PhD; Tom P. Schlösser, MD, PhD |
| 10:59 - 11:03 | Paper #161: Defect in Extrinsic Pathway Impacts Clotting Efficiency in Neuromuscular Scoliosis Gregory Benes, BS; William G. Elnemer, BS; Amit Jain, MD; Dolores Njoku, MD; Paul D. Sponseller, MD, MBA |
| 11:03 - 11:12 | Discussion |
| 11:12 - 11:16 | Paper #162: Greater Implant Density Does Not Improve Pelvic Obliquity and Major Curve Correction in Neuromuscular Scoliosis Patrick Thornley, MD; Arlene Maheu, MD; Kenneth J. Rogers, PhD; Paul D. Sponseller, MD, MBA; Peter O. Newton, MD; Burt Yaszay, MD; A. Noelle Larson, MD; Joshua M. Pahys, MD; Peter G. Gabos, MD; M. Wade Shrader, MD; Suken A. Shah, MD |
| 11:16 - 11:20 | Paper #163: What is the Optimal Curve Correction for Cerebral Palsy Patients Undergoing Posterior Spinal Fusion? Joshua M. Pahys, MD; Steven W. Hwang, MD; Amer F. Samdani, MD; Terrence G. Ishmael, MBBS; Paul D. Sponseller, MD, MBA; Peter O. Newton, MD; Harms Study Group ; Suken A. Shah, MD |
| 11:20 - 11:24 | Paper #164: Why are we Giving Additional Parenteral Antibiotics to Non-ambulatory Cerebral Palsy Patients with Isolated Acute Post-operative Fevers Following Posterior Spinal Fusion? Joshua Murphy, MD; Ryan Koehler, MD; Kenneth A. Shaw, DO; Daniel Raftis ; Dennis P. Devito, MD; Robert W. Bruce Jr., MD; Michael L. Schmitz, MD; Numera Sachwani, BS; Jorge Fabregas, MD; Nicholas D. Fletcher, MD |
| 11:24 - 11:33 | Discussion |
| 11:33 - 11:37 | Paper #165: Is Long-Term Follow-Up Required for Low-Grade Spondylolisthesis? A Prospective Study of 247 Children Followed until Skeletal Maturity Antoine Dionne, BS; Abdulmajeed Alzakri, MD; Hubert Labelle, MD; Julie Joncas, RN; Stefan Parent, MD, PhD; Jean-Marc Mac-Thiong, MD, PhD |
| 11:37 - 11:41 | Paper #166: The Effect of Antibiotic-Impregnated Calcium Sulfate Beads and Medical Optimization Clinic Attendance on Surgical Site Infection Rate in High-Risk Scoliosis Patients Yashas C. Reddy, BS; Adam Jamnik, BA; David C. Thornberg, BS; Anne-Marie Datcu, BS; Emily Lachmann, BS; Megan E. Johnson, MD; Brandon A. Ramo, MD; Amy L. McIntosh, MD |
| 11:41 - 11:45 | Paper #167: Does Laminectomy Adjacent to Instrumented Fusion Increase the Risk of Adjacent Segment Disease? Brandon Simonetta, MD; Biodun Adeniyi, MD, MS; Andrew Corbett, DO; Dennis G. Crandall, MD; Michael S. Chang, MD |
| 11:45 - 11:55 | Discussion |
| 11:55 | Adjournment |