Concurrent Session #7: Free Papers

Moderator(s)

• JE

  Julius Ebinu, MD
• AD

  Anthony DiGiorgio, MD

Presentations:

• 10:30 AM – 10:32 AM

  Radiographic and clinical outcomes in subjects that underwent single level or multi-level anterior, posterior or lateral lumbar interbody fusion with a cellular bone allograft
  

  Co-Author: Todd Lansford, n/a – SC sports medicine

  Co-Author: Daniel K. Park, MD – Beaumont Hospital

  Co-Author: Joshua Wind, MD – Sibley Memorial Hospital

  Presenting Author (Person doing the Podium Present: Pierce D. Nunley, MD – Spine Insitute of Louisiana

  Co-Author: Hamid Hassanzadeh, MD – John Hopkins Medicine

  Co-Author: Jonathan N. Sembrano, MD – University of Minnesota

  Co-Author: Jung Yoo, MD – Oregon Health & Science University

  Submitter: Todd Lansford, n/a – SC sports medicine
• 10:32 AM – 10:34 AM

  Electrical Stimulation Used as an Adjunct to Cervical Spine Fusion in Patients at Risk for Pseudarthrosis
  

  Co-Author: Todd Lansford, n/a – SC sports medicine

  Co-Author: Marc Weinstein – Florida Orthopedic Institute

  Co-Author: Joshua Wind, MD – Sibley Memorial Hospital

  Co-Author: Hamid Hassanzadeh, MD – John Hopkins Medicine

  Co-Author: Kris Radcliff, MD

  Presenting Author (Person doing the Podium Present: Ilyas Aleem, MD – University of Michigan

  Co-Author: Domagoj Coric, MD – Carolina Neurosurgery and Spine Associates

  Submitter: Todd Lansford, n/a – SC sports medicine
• 10:34 AM – 10:36 AM

  Cost-Effectiveness of a novel, non-invasive diagnostic test for chronic low back pain patients
  

  Presenting Author (Person doing the Podium Present: Leslie S. Wilson, n/a – UCSF

  Co-Author: Jeffery Lotz – UCSF

  Co-Author: Sigurd Berven, MD – UC San Francisco

  Submitter: Leslie S. Wilson, n/a – UCSF

  Co-Author: Robert K. Eastlack, M.D. – Scripps Clinic
• 10:36 AM – 10:38 AM

  Low back pain and lumbar degeneration in Japanese professional baseball players
  

  Presenting Author (Person doing the Podium Present: Masatoshi Morimoto, n/a – Tokushima University

  Co-Author: Kosuke Sugiura

  Co-Author: Shutaro Fujimoto

  Co-Author: Fumitake Tezuka, n/a

  Co-Author: Kazuta Yamashita, PhD – Tokushima University

  Co-Author: Koichi Sairyo

  Submitter: Masatoshi Morimoto, n/a – Tokushima University
• 10:38 AM – 10:40 AM

  Preoperative Disability Influences Effectiveness of MCID and PASS in Predicting Patient Improvement Following Lumbar Spine Surgery
  

  Co-Author: Pratyush Shahi, MBBS – Hospital for Special Surgery

  Co-Author: Tejas Subramanian, BS – Hospital for Special Surgery

  Co-Author: Omri Maayan, BS – Hospital for Special Surgery

  Co-Author: Nishtha Singh, MBBS – hospital for special surgery

  Co-Author: Sumedha Singh, MD, MBBS – Hospital for Special Surgery

  Co-Author: Kasra Araghi, BS – Hospital for Special Surgery

  Co-Author: Olivia Tuma, BS – Hospital for Special Surgery

  Presenting Author (Person doing the Podium Present: Maximillian Korsun, BS – Hospital for Special Surgery

  Co-Author: Tomoyuki Asada, MD – Hospital for Special Surgery

  Co-Author: Evan Sheha, MD – Hospital for Special Surgery

  Co-Author: James E. Dowdell, MD – Hospital for Special Surgery

  Co-Author: Sheeraz A. Qureshi, MD, MBA – Hospital for Special Surgery

  Co-Author: Sravisht Iyer, MD – Hospital for Special Surgery

  Submitter: Evan Sheha, MD – Hospital for Special Surgery
• 10:40 AM – 10:42 AM

  Opioid Cessation and Post-Operative Complications Among Posterior Lumbar Interbody Fusion Patients on Pre-Operative Methadone
  

  Presenting Author (Person doing the Podium Present: Emily Burney, n/a – Oregon Health & Science University

  Co-Author: Joshua Brenne, n/a – Oregon Health & Science University

  Co-Author: Jung Yoo, MD – Oregon Health & Science University

  Submitter: Emily Burney, n/a – Oregon Health & Science University
• 10:42 AM – 10:44 AM

  Unsatisfactory Outcomes after Spine Surgery are Associated with New-Onset Depression and Substance Abuse Disorder in the First Year After Surgery
  

  Co-Author: Henry Hoang, n/a – Albert Einstein College of Medicine

  Co-Author: Gabriella Cohen Feit, n/a

  Co-Author: Justin P. Chan, MD – University of California, Irvine

  Co-Author: Mitchell S. Fourman, MD M.Phil – Montefiore Einstein

  Co-Author: Rafael De La Garza Ramos, MD – Montefiore Einstein

  Presenting Author (Person doing the Podium Present: Ananth Eleswarapu

  Submitter: Henry Hoang, n/a – Albert Einstein College of Medicine
• 10:44 AM – 10:46 AM

  Enhanced Recovery After Surgery (ERAS) Protocol for Chiari Malformation Type 1(CM1) Using MIS and Intraoperative Ultrasound
  

  Presenting Author (Person doing the Podium Present: Scott c. Robertson, MD – Quincy Medical Group

  Co-Author: Mason Ashley, BS – Univ of South Florida

  Co-Author: Victoria Fox, BS – Univ of South Florida

  Submitter: Scott c. Robertson, MD – Quincy Medical Group
• 10:46 AM – 10:48 AM

  Efficacy and Value of Mechanical Only DVT Prophylaxis in Spine Surgical Patients
  

  Co-Author: Richard A. Kube, II, MD – Prairie Spine & Pain Institute

  Presenting Author (Person doing the Podium Present: Andrew Kitterman, PA – Prairie Spine & Pain Institute

  Co-Author: Morgan P. Lorio, MD – Advanced Orthopedics and Pain Management

  Submitter: Richard A. Kube, II, MD – Prairie Spine & Pain Institute
• 10:48 AM – 10:50 AM

  Severe Obesity Is an Independent Risk Factor of Early Readmission and Non-Home Discharge After Cervical Disc Replacement
  

  Presenting Author (Person doing the Podium Present: Tejas Subramanian, BS – Hospital for Special Surgery

  Co-Author: Daniel Shinn, BE – hospital for special surgery

  Co-Author: Pratyush Shahi, MBBS – Hospital for Special Surgery

  Co-Author: Izzet Akosman, BS – Hospital for Special Surgery

  Co-Author: Troy Amen, MD, MBA – Hospital for Special Surgery

  Co-Author: Omri Maayan, BS – Hospital for Special Surgery

  Co-Author: Kasra Araghi, BS – Hospital for Special Surgery

  Co-Author: Eric Zhao, BS – Hospital for Special Surgery

  Co-Author: Junho Song, BS – Hospital for Special Surgery

  Co-Author: Sidhant Dalal, BS – hospital for special surgery

  Co-Author: James E. Dowdell, MD – Hospital for Special Surgery

  Co-Author: Evan Sheha, MD – Hospital for Special Surgery

  Co-Author: Sravisht Iyer, MD – Hospital for Special Surgery

  Co-Author: Sheeraz A. Qureshi, MD, MBA – Hospital for Special Surgery

  Submitter: Evan Sheha, MD – Hospital for Special Surgery
• 10:50 AM – 10:52 AM

  Incidence of Implant Removal or Revision Surgery after Cervical Total Disc Replacement in a Consecutive Series of 1,615 Patients Beginning with the First Case Experience in 2003
  

  Presenting Author (Person doing the Podium Present: Scott L. Blumenthal, MD – Center for Disc Replacement at Texas Back Institute

  Co-Author: Richard D. Guyer, MD – Center for Disc Replacement at Texas Back Institute

  Co-Author: Emily Courtois

  Co-Author: Cody Griffin

  Co-Author: Jack Zigler

  Co-Author: Jessica L. Shellock, MD – Center for Disc Replacement at Texas Back Institute

  Co-Author: Donna D. Ohnmeiss, n/a – Texas Back Institute Research Foundation

  Submitter: Donna D. Ohnmeiss, n/a – Texas Back Institute Research Foundation
• 10:52 AM – 10:54 AM

  Experimental protocol to detect breaches in robotic-assisted pedicle screw placement.
  

  Presenting Author (Person doing the Podium Present: elie saghbiny, n/a – Trousseau hospital APHP

  Co-Author: Lilyan Leblanc

  Co-Author: Saman Vafadar

  Co-Author: antoine harle

  Co-Author: Raphael Vialle

  Co-Author: Guillaume Morel

  Co-Author: Brahim Tamadazte

  Submitter: elie saghbiny, n/a – Trousseau hospital APHP
• 10:54 AM – 10:56 AM

  Unipedicular-Screw Index Vertebra Manipulation Technique for Minimally Invasive Short-Segment Thoracolumbar Fracture Fixation
  

  Co-Author: Naresh Kumar, MBBS, MS, DNB, FRCSEd, FRCSOrth, DM Orth – National University Health System (NUHS), Singapore

  Co-Author: Brian Zhaojie Chin, BMed, MD – National University Health Systems

  Co-Author: Kasia Chen Xi Chua, MBBS – National University Health Systems (NUHS)

  Co-Author: Karthigesh Palanichami, MD – National University Health Systems (NUHS)

  Co-Author: Pradnya Nishant Mohite, MD – National University Health Systems (NUHS)

  Co-Author: Shen Liang, PhD (Statistics) – National University Health Systems

  Co-Author: Arnaldo Songcayaon Favila, Jr., MD – National University Health Systems (NUHS)

  Co-Author: Jonathan Jiong Hao Tan, MBBS, MRCS Ed, MMED(Orth), FRCS Ed(Orth) – National University Health Systems (NUHS)

  Submitter: Naresh Kumar, MBBS, MS, DNB, FRCSEd, FRCSOrth, DM Orth – National University Health System (NUHS), Singapore

  Presenting Author (Person doing the Podium Present: Ravi S. Bains, MD – Kaiser Permanente
• 10:56 AM – 10:58 AM

  Comparison of robot-assisted versus fluoroscopy-assisted minimally invasive transforaminal lumbar interbody fusion for degenerative lumbar spinal diseases: 2-year follow-up
  

  Presenting Author (Person doing the Podium Present: Lianlei Wang, n/a

  Submitter: Lianlei Wang, n/a
• 10:58 AM – 11:00 AM

  Objective Assessments of Spinal Surgery Outcomes: A First-Order Derivative Analysis of Smartphone-Based Accelerometry Data
  

  Presenting Author (Person doing the Podium Present: Robert Subtirelu, BA, MSc – Department of Neurosurgery, Perelman School of Medicine at the University of Pennsylvania

  Co-Author: Sneha Sai Mannam, BS – Department of Neurosurgery, Perelman School of Medicine at the University of Pennsylvania

  Co-Author: Daksh Chauhan – Perelman School of Medicine

  Co-Author: Hasan Ahmad

  Co-Author: Yohannes Ghenbot

  Co-Author: Michael Y. Wang, MD – University of Miami Department of Neurosurgery

  Co-Author: Jang W. Yoon – University of Pennsylvania

  Submitter: Robert Subtirelu, BA, MSc – Department of Neurosurgery, Perelman School of Medicine at the University of Pennsylvania
• 11:00 AM – 11:02 AM

  Do fractional anisotropy and apparent diffusion coefficient from diffusion tensor imaging correlate to symptoms of radiculopathy? A case series from BACPAC MRI
  

  Presenting Author (Person doing the Podium Present: Christine Park

  Co-Author: Felix Liu

  Co-Author: Misung Han

  Co-Author: Jennifer Cummings

  Co-Author: Upasana Bharadwaj

  Co-Author: Praveen V. Mummaneni, MD, MBA – University of California San Francisco

  Co-Author: Sharmila Majumdar

  Co-Author: Cynthia Chin

  Submitter: Christine Park
• 11:02 AM – 11:04 AM

  Augmented reality driven minimally invasive transforaminal interbody fusion improves precision and reduces radiation exposure
  

  Presenting Author (Person doing the Podium Present: Richard Price, MD, PhD – Swift Institute

  Submitter: Richard Price, MD, PhD – Swift Institute
• 11:04 AM – 11:06 AM

  Decompression and dynamic sagittal tether stabilization vs TLIF for degenerative spondylolisthesis. 24-month follow-up from an FDA IDE trial
  

  Presenting Author (Person doing the Podium Present: Todd F. Alamin, MD

  Co-Author: Eugene J. Carragee, MD

  Co-Author: Serena Hu, MD

  Co-Author: Rick C. Sasso, MD – Indiana Spine Group

  Co-Author: Hyun Bae, MD

  Co-Author: Alan T. Villavicencio, MD – Boulder Neurosurgical Associates

  Co-Author: Jeffrey L. Gum, MD – Norton Leatherman Spine

  Co-Author: Mick J. Perez-Cruet, MD, MS – Michigan Head and Spine Institute

  Co-Author: S. Tim Yoon, MD, PhD – Emory University

  Co-Author: William F. Lavelle, MD – State University of New York Upstate Medical University

  Co-Author: Kee D. Kim, MD – UC Davis

  Co-Author: Michael Y. Wang, MD – University of Miami Department of Neurosurgery

  Co-Author: Ravi S. Bains, MD – Kaiser Permanente

  Co-Author: Calvin C. Kuo, MD – Kaiser Oakland Medical Center

  Co-Author: Harvinder S. Sandhu, MD – Hospital for Special Surgery

  Co-Author: Michael P. Stauff, MD

  Co-Author: Dennis G. Crandall, MD

  Co-Author: Sigurd Berven, MD – UC San Francisco

  Co-Author: Harel Deutsch, MD – Rush

  Co-Author: Jeffrey S. Fischgrund, MD – Beaumont Hospital-Royal Oak

  Co-Author: W Zack Ray, MD

  Co-Author: Matthew J. Mermer, M.D., MD – Kaiser Permanente

  Co-Author: Khalid Sethi, MD

  Co-Author: Adam L. Shimer, MD

  Co-Author: Reginald J. Davis, MD – Biospine Institute

  Co-Author: Elizabeth Yu, MD – The Ohio State University Wexner Medical Center

  Co-Author: Jens R. Chapman, MD

  Co-Author: Andrew P. White, MD – BIDMC Orthopaedic Surgery, Harvard Medical School

  Co-Author: Richard D. Guyer, MD – Center for Disc Replacement at Texas Back Institute

  Co-Author: Louis C. Fielding, MS – Empirical Spine

  Co-Author: William Welch

  Submitter: Louis C. Fielding, MS – Empirical Spine
• 11:06 AM – 11:08 AM

  In Vivo Analysis of Wear Debris Produced from Titanium Plasma-Sprayed Implants: A Micro–Computed Tomographic Investigation
  

  Presenting Author (Person doing the Podium Present: Daina M. Brooks, MEM – MedStar Union Memorial Hospital

  Co-Author: Wenhai Wang, PhD, n/a – Globus Medical Inc.

  Co-Author: Bryan W. Cunningham, PhD – MedStar Union Memorial Hospital

  Submitter: Daina M. Brooks, MEM – MedStar Union Memorial Hospital
• 11:08 AM – 11:10 AM

  Prescriptive surface etching with femtosecond Laser achieves nano-topography
  

  Presenting Author (Person doing the Podium Present: Timothy Ganey, n/a – VIVEX Biologics

  Co-Author: James Robinson

  Co-Author: David Rowe

  Co-Author: Xiaonan Xin

  Submitter: Timothy Ganey, n/a – VIVEX Biologics
• 11:10 AM – 11:12 AM

  3D Printed Silicon Nitride-PEEK Composite Cervical Cages Demonstrate Antimicrobial Effects In Vitro
  

  Presenting Author (Person doing the Podium Present: Steven M. Kurtz, PhD – Drexel University

  Co-Author: Paul DeSantis

  Co-Author: Sean Ronayne

  Co-Author: Tabitha Derr

  Co-Author: Cemile Basgul

  Co-Author: Noreen Hickok

  Co-Author: Ryan M. Bock, Ph.D. – SINTC Technologies

  Submitter: Steven M. Kurtz, PhD – Drexel University
• 11:12 AM – 11:14 AM

  Three-year prone transpsoas (PTP) LLIF experience: Clinical and radiographic outcomes and learnings following a consecutive 120 surgeries at a single center
  

  Presenting Author (Person doing the Podium Present: Antoine Tohmeh, MD – MultiCare Neurosurgery and Spine

  Co-Author: Peyton Van Pevenage, BA – University of Washington School of Medicine

  Co-Author: Kelli Howell, MS – ATEC Spine

  Submitter: Kelli Howell, MS – ATEC Spine
• 11:14 AM – 11:16 AM

  Incidence of Major Complications in Lateral Lumbar Interbody Fusion (LLIF) Performed via the Prone Transpsoas (PTP) Technique: A Survey of the Complete Early Experience
  

  Presenting Author (Person doing the Podium Present: Rodrigo Amaral, MD – Instituto de Patologia da Coluna

  Co-Author: Gabriel H. Pokorny, Bsc – Instituto de Patologia da Coluna

  Co-Author: Fernando Marcelino

  Co-Author: Jullyene Pokorny

  Co-Author: Rafael Moriguchi, MD – Instituto de Patologia da Coluna

  Co-Author: Marcelo Yozo

  Co-Author: Jessica Sanches

  Co-Author: Weby Mizael

  Co-Author: Kelli Howell, MS – ATEC Spine

  Co-Author: Luiz Pimenta, MD, PhD – Instituto de Patologia da Coluna

  Submitter: Gabriel H. Pokorny, Bsc – Instituto de Patologia da Coluna
• 11:16 AM – 11:18 AM

  A Prospective, Multi-center Evaluation of Anterior Thigh Symptoms Following Lateral Transpsoas Interbody Fusion in 87 Patients: 2 year follow up
  

  Presenting Author (Person doing the Podium Present: Pierce D. Nunley, MD – Spine Insitute of Louisiana

  Co-Author: John Malloy, IV, DO – South Florida Spine and Orthopedics

  Co-Author: Jason Huffman, MD – Napa Valley Orthopaedic Medical Group

  Co-Author: Marcus B. Stone, PhD, ACRP-CP – Spine Institute of Louisiana Foundation

  Submitter: Marcus B. Stone, PhD, ACRP-CP – Spine Institute of Louisiana Foundation
• 11:20 AM – 11:22 AM

  MIS vs. Open Spinopelvic Fixation: Is There a Difference in Distal Junctional Failure Rates? A Propensity Score-Matched Analysis.
  

  Presenting Author (Person doing the Podium Present: Vardhaan Ambati, M.S. – UCSF

  Co-Author: Timothy Chryssikos, MD, PhD – UCSF

  Co-Author: Michael Tawil, BS – UCSF

  Co-Author: Abraham Dada, B.A. – University of California, San Francisco

  Co-Author: Ryan Sadjadi, M.Phil – UCSF

  Co-Author: Alma Rechav Ben-Natan

  Co-Author: Youssef Sibih

  Co-Author: Mohamed Macki, MD, MPH – University of California, San Francisco

  Co-Author: Andrew K. Chan, MD – Columbia University

  Co-Author: Sigurd Berven, MD – UC San Francisco

  Co-Author: Dean Chou, MD – Columbia University

  Co-Author: Aaron Clark, MD, PhD – UCSF

  Co-Author: Praveen V. Mummaneni, MD, MBA – University of California San Francisco

  Submitter: Vardhaan Ambati, M.S. – UCSF
• 11:22 AM – 11:24 AM

  Early Experience with Single Paraspinal-Incision, Single-Level Minimally Invasive Transforaminal Lumbar Interbody Fusion (MITLIF) with 3-D Printed Titanium cage and Unilateral Pedicle Screw Construct
  

  Co-Author: Yunting Tang, MD – University of Pittsburgh Medical Center

  Co-Author: Joshua Setliff, Medical Student – University of Pittsburgh

  Co-Author: Anthony Oyekan, MD – University of Pittsburgh Medical Center

  Presenting Author (Person doing the Podium Present: Vivek Sharma, MD – University of Pittsburgh Medical Center

  Submitter: Yunting Tang, MD – University of Pittsburgh Medical Center
• 11:24 AM – 11:26 AM

  Clinical efficacy and safety of Isobar TTL System with isthmic bone grafting and pedicle screw-vertebral plate hook with direct repair of defect for lumbar spondylolysis
  

  Presenting Author (Person doing the Podium Present: Qiujiang Li, n/a – Department of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University

  Co-Author: Ganjun Feng, n/a – Department of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University

  Co-Author: Yueming Song, n/a – Department of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University

  Submitter: Qiujiang Li, n/a – Department of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University
• 11:26 AM – 11:28 AM

  A Comparison of Cobb Angle Measurements According the Two Standardized Imaging Modalities Used for Scoliosis Diagnostic: 2D Radiography Versus 3D EOS Stereoradiography.
  

  Co-Author: Stéphane Bourret, n/a – Polyclinique Bordeaux Nord Aquitaine

  Co-Author: Henri D'Astorg, n/a – Centre Orthopédique Paul Santy

  Co-Author: Sonia Ramos-Pascual, n/a – ReSurg

  Co-Author: Mo Saffarini, n/a – ReSurg SA

  Co-Author: Marc Szadkowski, n/a – Centre Orthopédique Paul Santy

  Co-Author: Jean Charles Le Huec, n/a – VERTEBRA Institute - Polyclinique Bordeaux Nord Aquitaine

  Presenting Author (Person doing the Podium Present: Stéphane Bourret, n/a – Polyclinique Bordeaux Nord Aquitaine
• 11:30 AM – 11:32 AM

  Translational and Rotational Response of a Keeled Total Disc Replacement After One-, Two-, and Three-Level Implantation
  

  Presenting Author (Person doing the Podium Present: Todd H. Lanman, MD – Cedars-Sinai Spine Center

  Co-Author: Jason M. Cuéllar, MD, PhD – Cedars-Sinai Spine Center

  Co-Author: Nicole A. Mottole, BE – SEA, Ltd.

  Co-Author: Michael J. Wernke, PhD, RPh – SEA, Ltd

  Co-Author: Elizabeth Carruthers, MS – SEA, Ltd

  Co-Author: Antonio Valdevit, PhD – SEA, Ltd

  Submitter: Nicole A. Mottole, BE – SEA, Ltd.
• 11:34 AM – 11:36 AM

  Using integrated MRI signatures of muscle degeneration and spinal pathology as predictors of response to treatment for chronic low back pain
  

  Co-Author: Abel Torres Espin, PhD – UCSF

  Co-Author: Jessica Ornowski, n/a

  Co-Author: Anastasia Keller, PhD – UCSF

  Co-Author: Ryan Halvorson, MD – UCSF

  Presenting Author (Person doing the Podium Present: Jeannie Bailey, PhD – UCSF

  Submitter: Jeannie Bailey, PhD – UCSF
• 11:36 AM – 11:38 AM

  Early Clinical Experience with Non-Expandable Slotted, Beveled 18/22mm Tube for Paraspinal Minimally Invasive Posterior Access for Lumbar Spine Decompression and Fusion Procedures
  

  Co-Author: Yunting Tang, MD – University of Pittsburgh Medical Center

  Co-Author: Joshua Setliff, Medical Student – University of Pittsburgh

  Presenting Author (Person doing the Podium Present: Vivek Sharma, MD – University of Pittsburgh Medical Center

  Submitter: Yunting Tang, MD – University of Pittsburgh Medical Center
• 11:38 AM – 11:40 AM

  Lateral Lumbar Interbody Fusion Cage Position and Changes in Segmental Lordosis, Lumbar Lordosis, and Foraminal Height on Single-Level Single-Position L4-L5 Patients
  

  Co-Author: Mauro Costa Morais Tavares Junior, n/a – University of Kansas Medical Center

  Co-Author: Frank A. De Stefano – University of Kansas Medical Center

  Co-Author: Damon Mar – University of Kansas Medical Center

  Co-Author: Joshua Bunch, MD – Kansas University Medical Center

  Presenting Author (Person doing the Podium Present: Brandon B. Carlson, MD, MPH – University of Kansas Medical Center

  Submitter: Mauro Costa Morais Tavares Junior, n/a – University of Kansas Medical Center
• 11:40 AM – 11:42 AM

  High Serum Alkaline Phosphatase is Associated with Increased Perioperative Complications after Lumbar Spinal Fusion
  

  Presenting Author (Person doing the Podium Present: Justin P. Chan, MD – University of California, Irvine

  Co-Author: Brandon Lung

  Co-Author: Jonathan Ochoa

  Co-Author: Jeffrey Choi

  Co-Author: Sohaib Hashmi

  Co-Author: Nitin Bhatia

  Co-Author: Yu-Po Lee

  Submitter: Justin P. Chan, MD – University of California, Irvine
• 11:42 AM – 11:44 AM

  Impact of Age on Decision-Making and Outcomes of Decompression Alone Versus Fusion for L4-5 Degenerative Spondylolisthesis
  

  Co-Author: Pratyush Shahi, MBBS – Hospital for Special Surgery

  Co-Author: Sumedha Singh, MD, MBBS – Hospital for Special Surgery

  Co-Author: Kyle Morse, MD – Hospital for Special Surgery

  Co-Author: Omri Maayan, BS – Hospital for Special Surgery

  Co-Author: Kasra Araghi, BS – Hospital for Special Surgery

  Co-Author: Nishtha Singh, MBBS – hospital for special surgery

  Co-Author: Olivia Tuma, BS – Hospital for Special Surgery

  Presenting Author (Person doing the Podium Present: Maximillian Korsun, BS – Hospital for Special Surgery

  Co-Author: Amy Lu, BS

  Co-Author: Tomoyuki Asada, MD – Hospital for Special Surgery

  Co-Author: Evan Sheha, MD – Hospital for Special Surgery

  Co-Author: James E. Dowdell, MD – Hospital for Special Surgery

  Co-Author: Todd J. Albert, MD – Hospital for Special Surgery

  Co-Author: Harvinder S. Sandhu, MD – Hospital for Special Surgery

  Co-Author: Sheeraz A. Qureshi, MD, MBA – Hospital for Special Surgery

  Co-Author: Sravisht Iyer, MD – Hospital for Special Surgery

  Submitter: James E. Dowdell, MD – Hospital for Special Surgery
• 11:44 AM – 11:46 AM

  Use of Dexamethasone in the Immediate Post-operative Period is Associated with Increased Risk of Instrumentation and Surgical Site Complications in Diabetic Patients Undergoing Lumbar Spinal Fusion
  

  Presenting Author (Person doing the Podium Present: Douglass C. Johnson, n/a – Medstar Georgetown University Hospital

  Co-Author: Brian McCormick

  Co-Author: Joseph Ferguson

  Co-Author: Bryan W. Cunningham, PhD – MedStar Union Memorial Hospital

  Co-Author: Paul McAfee

  Submitter: Douglass C. Johnson, n/a – Medstar Georgetown University Hospital
• 11:46 AM – 11:48 AM

  5-year radiological outcomes post an interlaminar device insertion for symptomatic lumbar spinal stenosis
  

  Presenting Author (Person doing the Podium Present: Naresh Kumar, MBBS, MS, DNB, FRCSEd, FRCSOrth, DM Orth – National University Health System (NUHS), Singapore

  Co-Author: Meetrra Seyher Rajoo, MBBS – National University Health Systems (NUHS)

  Co-Author: Andrew Cherian Thomas, MB, BCh, BAO – NATIONAL UNIVERSITY HEALTH SYSTEMS (NUHS)

  Co-Author: Kasia Chen Xi Chua, MBBS – National University Health Systems (NUHS)

  Co-Author: Sean Junn Kit Lee, MBBS – NATIONAL UNIVERSITY HEALTH SYSTEMS (NUHS)

  Co-Author: Shen Liang, PhD (Statistics) – National University Health Systems

  Co-Author: Laranya Kumar – Royal College Of Surgeons, Ireland

  Submitter: Naresh Kumar, MBBS, MS, DNB, FRCSEd, FRCSOrth, DM Orth – National University Health System (NUHS), Singapore

  Co-Author: Ravi S. Bains, MD – Kaiser Permanente
• 11:48 AM – 11:50 AM

  The evaluation of feasibility of psoas, paraspinal, and gluteal muscle index as a predictor for diagnosing sarcopenia in patients with degenerative lumbar disease
  

  Presenting Author (Person doing the Podium Present: KWANG-SUP SONG, n/a – Chung-Ang University Hospital

  Co-Author: Dae-Woong Ham – Chung-Ang university hospital

  Co-Author: Jeongik Lee, n/a – Chung-Ang university GwangMyeong hospital

  Co-Author: Jeuk Lee – Chung-Ang university hospital

  Co-Author: Yang-seon Choi – Chung-Ang university hospital

  Submitter: KWANG-SUP SONG, n/a – Chung-Ang University Hospital
• 11:50 AM – 11:52 AM

  Postoperative Radiculitis in Patients with Preoperative Radicular Symptoms Following Single-Level Anterior Lumbar Interbody Fusion
  

  Co-Author: Kasra Araghi, BS – Hospital for Special Surgery

  Co-Author: Mitchell S. Fourman, MD M.Phil – Montefiore Einstein

  Co-Author: Robert Merrill, MD – Hospital for Special Surgery

  Co-Author: Omri Maayan, BS – Hospital for Special Surgery

  Co-Author: Eric Zhao, BS – Hospital for Special Surgery

  Presenting Author (Person doing the Podium Present: Anthony Pajak, BS – Hospital for Special Surgery

  Co-Author: David Kim, BS – Hospital for Special Surgery

  Co-Author: Tejas Subramanian, BS – Hospital for Special Surgery

  Co-Author: Robert Kamil, BS – Hospital for Special Surgery

  Co-Author: Pratyush Shahi, MBBS – Hospital for Special Surgery

  Co-Author: Jerry Du, MD – Hospital for Special Surgery

  Co-Author: John Clohisy, MD – Hospital for Special Surgery

  Co-Author: Bo Zhang, MD

  Co-Author: Evan Sheha, MD – Hospital for Special Surgery

  Co-Author: James E. Dowdell, MD – Hospital for Special Surgery

  Co-Author: Sravisht Iyer, MD – Hospital for Special Surgery

  Co-Author: Sheeraz A. Qureshi, MD, MBA – Hospital for Special Surgery

  Submitter: HSS SpineTeam
• 11:52 AM – 11:54 AM

  Long-term outcomes of a hybrid cage lateral lumbar interbody fusion in an 197 patient case series
  

  Presenting Author (Person doing the Podium Present: Pierce D. Nunley, MD – Spine Insitute of Louisiana

  Co-Author: John Malloy, IV, DO – South Florida Spine and Orthopedics

  Co-Author: Jason Huffman, MD – Napa Valley Orthopaedic Medical Group

  Co-Author: Marcus B. Stone, PhD, ACRP-CP – Spine Institute of Louisiana Foundation

  Submitter: Marcus B. Stone, PhD, ACRP-CP – Spine Institute of Louisiana Foundation
• 11:54 AM – 11:56 AM

  Impact of Educational Background on Preoperative Disease Severity and Postoperative Outcomes among Patients with Lumbar Spondylolisthesis: A Quality Outcomes Database (QOD) Study
  

  Co-Author: Nitin Agarwal, MD – University of Pittsburgh Medical Center

  Co-Author: Andrew K. Chan, MD – Columbia University

  Co-Author: Mohamad Bydon, MD

  Co-Author: Erica F. Bisson, MD, MPH

  Co-Author: Steven D. Glassman, MD – Norton Leatherman Spine Center

  Co-Author: Kevin T. Foley, MD

  Co-Author: Christopher I. Shaffrey, Sr., MD – Duke University Medical Center

  Co-Author: Oren N. Gottfried, M.D. – Duke University Medical Center

  Co-Author: Luis M. Tumialán, MD – Barrow Neurological Institute

  Co-Author: Eric A. Potts, MD

  Co-Author: Mark E. Shaffrey, MD

  Co-Author: Domagoj Coric, MD – Carolina Neurosurgery and Spine Associates

  Co-Author: John J. Knightly, MD

  Co-Author: Giorgos D. Michalopoulos, MD

  Presenting Author (Person doing the Podium Present: Raj S. Lavadi, MBBS – Washington University School of Medicine in St. Louis

  Co-Author: Paul Park, MD

  Co-Author: Michael Y. Wang, MD – University of Miami Department of Neurosurgery

  Co-Author: Kai-Ming Fu, MD, PhD – Weil Cornell Medical Center

  Co-Author: Jonathan R. Slotkin, MD

  Co-Author: Anthony L. Asher, MD – Carolina Neurosurgery and Spine Associates

  Co-Author: Michael S. Virk, MD, PhD

  Co-Author: Jian Guan, MD

  Co-Author: Regis W. Haid, Jr., MD – Atlanta Brain and Spine Care

  Co-Author: Dean Chou, MD – Columbia University

  Co-Author: Praveen V. Mummaneni, MD, MBA – University of California San Francisco

  Submitter: Nitin Agarwal, MD – University of Pittsburgh Medical Center
• 11:58 AM – 12:00 PM

  Lumbar total disc arthroplasty – is it really over? 20 years follow-up
  

  Co-Author: Maria Ludovica Pallotta, n/a – IRCCS Ospedale Galeazzi Sant'Ambrogio

  Presenting Author (Person doing the Podium Present: Alessio Lovi

  Co-Author: Andrea Luca, MD – IRCCS Galeazzi - Milna

  Co-Author: Lisa Babbi

  Co-Author: Marco Brayda-Bruno, MD

  Submitter: Maria Ludovica Pallotta, n/a – IRCCS Ospedale Galeazzi Sant'Ambrogio
• 12:00 PM – 12:02 PM

  Racial and Ethnic Disparities in Outpatient Microdiscectomy Utilization: A Comprehensive Trends Analysis using National and Regional State Data
  

  Co-Author: Abhinaba Chatterjee – Hospital for Special Surgery

  Co-Author: Mihir Dekhne, MD – Hospital for Special Surgery

  Presenting Author (Person doing the Podium Present: Tejas Subramanian, BS – Hospital for Special Surgery

  Co-Author: Sheeraz A. Qureshi, MD, MBA – Hospital for Special Surgery

  Submitter: Sheeraz A. Qureshi, MD, MBA – Hospital for Special Surgery

  Co-Author: Troy Amen, MD, MBA – Hospital for Special Surgery
• 12:02 PM – 12:04 PM

  Proximity of endplate on the upper instrumented vertebra(UIV) using cortical bone trajectory screws can be a risk factor for early onset postoperative radiologic adjacent segment disease
  

  Presenting Author (Person doing the Podium Present: JI WON KWON, n/a – Yonsei university college of medicine

  Co-Author: Yung Park – Department of Orthopedic Surgery, National Health Insurance Service Ilsan Hospital, Goyang, Republic of Korea

  Co-Author: Namhoo Kim – Department of Orthopedic Surgery, Yonsei University College of Medicine, Seoul, Republic of Korea

  Co-Author: Subri park – Department of Orthopedic Surgery, Yonsei University College of Medicine, Seoul, Republic of Korea

  Co-Author: Jae-Won Shin – Department of Orthopedic Surgery, National Health Insurance Service Ilsan Hospital, Goyang, Republic of Korea

  Co-Author: Byungho Lee – orthopedic spinal surgery, Gangnam Severance hospital, college of medicine, Yonsei university

  Co-Author: Si-Young Park – Department of Orthopedic Surgery, Yonsei University College of Medicine, Seoul, Republic of Korea

  Co-Author: Joong-Won Ha – Department of Orthopedic Surgery, National Health Insurance Service Ilsan Hospital, Goyang, Republic of Korea

  Co-Author: Kyung-Soo Suk – Department of Orthopaedic Surgery, Yonsei University College of Medicine

  Co-Author: Seong-Hwan Moon – Department of Orthopedic Surgery, Yonsei University College of Medicine, Seoul, Republic of Korea

  Co-Author: Hak-Sun Kim – Department of Orthopedic Surgery, Yonsei University College of Medicine, Seoul, Republic of Korea

  Submitter: JI WON KWON, n/a – Yonsei university college of medicine
• 12:04 PM – 12:06 PM

  Change in Segmental Lordosis after Different Lumbar Interbody Fusion Techniques: A Systematic Review with Attention to Level Specific Data and Surgeon Intent
  

  Presenting Author (Person doing the Podium Present: Charles H. Crawford, MD – Norton Leatherman Spine Center

  Co-Author: Grant O. Schmidt, MD – Norton Leatherman Spine Center

  Co-Author: James C. Gainer, MD – University of Louisville Department of Orthopaedic Surgery

  Co-Author: Lauren M. Nelson, MD – University of Louisville Department of Orthopaedic Surgery

  Co-Author: Jarod A. Richards, MD – University of Louisville Department of Orthopaedic Surgery

  Co-Author: Camille D. Khalily, MD – University of Louisville School of Medicine

  Submitter: Grant O. Schmidt, MD – Norton Leatherman Spine Center
• 12:06 PM – 12:08 PM

  What Factors Predict the Best Outcomes for Elderly Patients Operated for Grade 1 Degenerative Lumbar Spondylolisthesis? A Machine Learning Analysis from the Quality Outcomes Database
  

  Co-Author: Eunice Yang, n/a – Department of Neurological Surgery, Columbia University, The Och Spine Hospital at NewYork-Presbyterian, New York, New York

  Co-Author: Praveen V. Mummaneni, MD, MBA – University of California San Francisco

  Co-Author: Dean Chou, MD – Columbia University

  Co-Author: Mohamad Bydon, MD

  Co-Author: Erica F. Bisson, MD, MPH

  Co-Author: Christopher I. Shaffrey, Sr., MD – Duke University Medical Center

  Co-Author: Steven D. Glassman, MD – Norton Leatherman Spine Center

  Co-Author: Kevin T. Foley, MD

  Co-Author: Eric A. Potts, MD

  Co-Author: Mark E. Shaffrey, MD

  Co-Author: Domagoj Coric, MD – Carolina Neurosurgery and Spine Associates

  Co-Author: John J. Knightly, MD

  Co-Author: Paul Park, MD

  Co-Author: Michael Y. Wang, MD – University of Miami Department of Neurosurgery

  Co-Author: Kai-Ming Fu, MD, PhD – Weil Cornell Medical Center

  Co-Author: Jonathan R. Slotkin, MD

  Co-Author: Anthony L. Asher, MD – Carolina Neurosurgery and Spine Associates

  Co-Author: Michael S. Virk, MD, PhD

  Co-Author: Giorgos D. Michalopoulos, MD

  Co-Author: Jian Guan, MD

  Co-Author: Nitin Agarwal, MD – University of Pittsburgh Medical Center

  Co-Author: Regis W. Haid, Jr., MD – Atlanta Brain and Spine Care

  Co-Author: Andrew K. Chan, MD – Columbia University

  Submitter: Eunice Yang, n/a – Department of Neurological Surgery, Columbia University, The Och Spine Hospital at NewYork-Presbyterian, New York, New York

  Presenting Author (Person doing the Podium Present: Vivian P. Le, MPH – Columbia University Irving Medical Center
• 12:08 PM – 12:10 PM

  Minimally invasive transforaminal lumbar interbody fusion by a novel two medium compatible bi-channel endoscopy system, technique note and preliminary clinical results
  

  Presenting Author (Person doing the Podium Present: Yunshan Fan, n/a – Department of Orthopedic Surgery, Shanghai Tenth People’s Hospital, Tongji University

  Co-Author: Shisheng He, n/a

  Co-Author: Haijian Ni

  Co-Author: Haoyu Gong

  Co-Author: Yingchuan Zhao

  Submitter: Yunshan Fan, n/a – Department of Orthopedic Surgery, Shanghai Tenth People’s Hospital, Tongji University
• 12:10 PM – 12:12 PM

  A Comparative Analysis of Bi-Portal Endoscopic Spine Surgery and Microscopic Unilateral Laminotomy for Bilateral Decompression in Multilevel Lumbar Stenosis Patients
  

  Presenting Author (Person doing the Podium Present: Sub-Ri Park, n/a – Department of Orthopaedic surgery, Yonsei University College of Medicine

  Co-Author: Kyung-Soo Suk – Department of Orthopaedic Surgery, Yonsei University College of Medicine

  Co-Author: Hak-Sun Kim – Department of Orthopedic Surgery, Yonsei University College of Medicine, Seoul, Republic of Korea

  Co-Author: Seong-Hwan Moon – Department of Orthopedic Surgery, Yonsei University College of Medicine, Seoul, Republic of Korea

  Co-Author: Si-Young Park – Department of Orthopedic Surgery, Yonsei University College of Medicine, Seoul, Republic of Korea

  Co-Author: Byungho Lee – orthopedic spinal surgery, Gangnam Severance hospital, college of medicine, Yonsei university

  Co-Author: Jin-Oh Park – Department of Orthopaedic surgery, Yonsei University College of Medicine

  Co-Author: Sang-Jun Park – Department of Orthopaedic surgery, Yonsei University College of Medicine

  Co-Author: Ji-Won Kwon – Department of Orthopaedic Surgery, Yonsei University College of Medicine

  Co-Author: Dong-Chan Eun – Department of Orthopaedic surgery, Yonsei University College of Medicine

  Co-Author: Yong-Ho Lee – Department of Orthopaedic surgery, Yonsei University College of Medicine

  Submitter: Sub-Ri Park, n/a – Department of Orthopaedic surgery, Yonsei University College of Medicine
• 12:14 PM – 12:16 PM

  Measuring the position relation between nerve tissue and bony structure in lumbar spinal canal decompression area by constructing a three-dimensional model of the lumbar spine
  

  Presenting Author (Person doing the Podium Present: Zhaozhong Sun, n/a – Binzhou medical university

  Co-Author: Jianye Wang – Binzhou medical university

  Co-Author: changzhen liu, n/a – Binzhou medical university

  Co-Author: zhimeng feng, n/a – 滨州医学院

  Submitter: zhimeng feng, n/a – 滨州医学院
• 12:16 PM – 12:18 PM

  Treatment of extra canal lumbosacral nerve root entrapment by unilateral biportal endoscopy through extraforaminal approach
  

  Presenting Author (Person doing the Podium Present: Baoshan Xu, n/a – Dep. Spine Surgery, Tianjin Hospital

  Co-Author: Kaihui Zhang

  Co-Author: Heshun Tian

  Co-Author: Ning Li

  Co-Author: Haiwei Xu

  Submitter: Baoshan Xu, n/a – Dep. Spine Surgery, Tianjin Hospital
• 12:18 PM – 12:20 PM

  Comparative analysis of two surgery for degenerative diseases of lumbar:Unilateral Biportal vs open transforaminal lumbar interbody fusion
  

  Presenting Author (Person doing the Podium Present: Yongcun Geng, n/a

  Co-Author: Luming Nong

  Submitter: Yongcun Geng, n/a