e-posters Virtual 2020 E-Posters

01. Basic science: Biology
P1	Cell-matrix adhesion of bone marrow stromal cells in Modic type 1 changes is increased and relates to increased expression of integrin Author: Irina Heggli co authors: Susanne Epprecht, Tamara Mengis, Astrid Jüngel, Michael Betz, José Spirig, Florian Wanivenhaus, Florian Brunner, Mazda Farshad, Oliver Distler, Stefan Dudli
02. Basic science: Biomechanics
P3	Predicting subject-specific biomechanical measures in adolescent idiopathic scoliosis Author: Tito Bassani co authors: Noemi Barba, Dominika Ignasiak, Tomaso Villa, Fabio Galbusera
P4	Lumbar Discectomy Tool Torque Hysteresis for Application in a Surgical Simulator Author: Trevor Cotter co authors: Mark Driscoll, Rosaire Mongrain, Jean Ouellet
P5	Does Attachment of the Dorsolumbar Fascia to a Novel Spinous Process Prosthetic Device Affect the Operative and Adjacent Level Kinematic Properties of the Lumbosacral Spine? Author: Bryan W. Cunningham co authors: Daina M. Brooks, Mohit M. Kukreja, Kenneth P. Mullinix, Nicholas P. Rolle
P6	Pelvic Incidence and Sagittal Balance Changes between Flexion and Extension Author: Christopher Kleck co authors: Alan McGee
P7	Soft bone cement for brittle bone Author: Alejandro López co authors: Malin Nilsson, Cecilia Persson
P8	Pelvic Incidence-Lumbar Lordosis Mismatch Less than 10 Degree (PI-LL<10) has Limited Applicability as a Criterion of Adult Sagittal Spinal Deformity (ASD) Correction Author: Vikas Patel co authors: Christopher Kleck, Christopher Cain, David Calabrese, Andriy Noshchenko, Evalina Burger
03. Craniocervical Junction (all pathologies)
P9	Endoscopic transnasal odontoidectomy for ventral decompression of the craniovertebral junction: surgical technique and clinical outcome in 19 cases Author: Vicki Butenschoen co authors: Maria Wostrack, Bernhard Meyer, Jens Gempt
P10	Course and Outcomes of Atlantoaxial Rotatory Fixation Treatment with Glisson’s traction Author: Yusuke Oshita co authors: Haruka Emori, Kazuyuki Segami, Hiroshi Maruyama, Ichiro Okano, Yoshifumi Kudo, Masayori Fujita, Toshiyuki Shirahata, Koji Kanzaki, Tomoaki Toyone
04. Degenerative (cervical)
P49	Functional outcome measures for cervical spodylotic myelopathy. Author: Pilar González-Tartière co authors: Andrea Khoudeir, Ana García de Frutos, Antonia Matamalas, Sleiman Haddad, Lluïsa Montesinos, Karla Rojas, Xurxo Segura, Ferran Pellisé, Judith Sánchez Raya, Manuel Ramírez
P50	The relationship between occurrence of subaxial subluxation for 5 years and OC2 fixation angle after occipito-axial fixation with rheumatoid arthritis Author: Yoh Kumano co authors: Ryo Fukushima, Yoshisato Toriyama
P51	Prevalence of spinal ligament ossification in Koreans: PET-CT based study Author: Young Min Kwon co authors: Hong June Choi, Jehoon Lee
P52	Impact of cervical total and segmental malalignment on cranio-cervical and cervico-thoracic spine: a kinematic study. Author: Baoge Liu co authors: Bingxuan Wu
P53	Association between postoperative C5 palsy and the anterior decompression procedures, corpectomy and discectomy Author: Seiichi Odate co authors: Jitsuhiko Shikata
P54	The effect of the cervical intervertebral disc degeneration on the motion path of instantaneous center of rotation at degenerated and adjacent segments: a finite element analysis Author: Dacheng Sang co authors: Baoge Liu, Wei Cui
P55	Combined Assessment by CT Evaluation and the Affected Spinal Segmental Level of Risk Factors for Preoperative Rapidly Progressive Deterioration in Cervical Spondylotic Myelopathy Author: Yasuhiro Takeshima co authors: Hiroyuki Nakase
05. Degenerative (thoracolumbar)
P57	Correlation of inflammatory cytokine expression in lumbar intervertebral discs to low back pain in patients with disc degeneration Author: Sagar Sanjay Aripaka co authors: Louise Møller Joergensen, Rachid Bech Azeddine, Jens D Mikkelsen
P58	K-wireless Robotic and Navigation Assisted Pedicle Screw Placement in Adult Degenerative Spine Surgery Author: Fedan Avrumova co authors: Kyle Morse, Madison Heath, Roger Widmann, Darren Lebl
P59	Foraminal indirect decompression outcomes in degenerative spondylolisthesis and other degenerative lumbar disease after extreme lateral interbody fusion Author: Carlos De La Torre co authors: Khai Lam
P61	Satisfaction of patients undergoing non-instrumented lumbar spine decompression Author: Anna Isart Torruella co authors: Gemma Vilà Canet, Maite Ubierna Garcés, David Cancer Castillo, Ana Garcia de Frutos, Augusto Covaro, Enric Caceres Palou
P62	Efficiency of the mathematical model for estimating chances for recurrence of lumbar disc herniation Author: Evgenii Baykov co authors: Alexander Krutko, Aleksey Peleganchuk, Abdugafur Sanginov
P63	Are There Gender Differences in Pre-operative Health Status and Health Care Delivery for Patients Undergoing Scheduled Lumbar Surgery? An Analysis from the Canadian Spine Outcomes Research Network Author: Mark MacLean co authors: Ryan Greene, Sean Christie
P64	Anti-inflammatory effects of Losartan in human nucleus pulposus cells Author: Judith-Johanna Pfannkuche co authors: Zhen Li, Sibylle Grad, Mauro Alini, Sonja Haeckel, Norbert Suedkamp, Hagen Schmal, Gernot Lang
P65	Lumbar interbody fusion surgery in degenerative disc disease patients without spondylolisthesis: choosing the appropriate approach? Author: Carlos Santos co authors: Yung Park, Paulo Pereira, Vasileios Arzoglou, Yann-Phillipe Charles, Joerg Franke, Shisheng He, Emiliano Vialle, Sergey Mlyavikh, Pedro Varanda, Tomáš Hosszu, Wolfgang Senker
P66	Efficacy and Safety of Escherichia coli derived recombinant human bone morphogenetic protein-2 in posterolateral lumbar fusion : Minimum 1 year follow up Author: Hee Jung Son co authors: Dong Ryul Heo, Myoung Keun Lee, Hyung Seob Ahn, Chang-Nam Kang
06. Trauma (whole spine)
P11	PEDICLE SCREW INSERTION - AN EDUCATIONAL ASSESSMENT OF ACCELERATED LEARNING Author: Bisola Ajayi co authors: Darren Lui, Timothy Bishop, Jason Bernard
P12	Factors Affecting Optimal Postural Reduction in Posterior Percutaneous Screw Fixation for Neurological Intact in Thoracolumbar Burst Fracture Author: Kongtush Choovongkomol
P13	Management of Traumatic Cervical Chance Fractures: A Case Series of a Rare Entity Author: JAKE MCDONNELL co authors: DANIEL P AHERN, TIARNAN O DOINN, TAYLER ROSS, SHANE EVANS, JOSEPH BUTLER
P14	INFLUENCE ON DECISION-MAKING OF SUPINE AND STANDING X-RAY AFTER POSTRAUMATIC THORACOLUMBAR FRACTURE IN THE ELDERLY Author: Laura Noguera Alonso co authors: Gemma Vilà-Canet, Ariadna Da Ponte Prieto, Ana Belen Perez Romera, Juan Jose Velazquez Fragoso
P16	Impact of BCVIs on the mortality rate of patients with traumatic craniocervical dissociation Author: Celeste Tavolaro co authors: Richard Bransford, Madeleine Jackson, Moses Lee, Carlo Bellabarba
07. Tumor (whole spine)
P19	Incidence and Risk Factors of Postoperative Respiratory Failure and Perioperative Death following Spinal Metastasis Surgery Author: Pilan Jaipanya1 co authors: Picharn Pichayangkul2, Pongsthorn Chanplakorn2, Thamrong Lertudomphonwanit2
P20	En-Bloc Excision Of Primary Tumours Of The Thoracic Spine - A Systematic Review Of Literature. Author: Nigil Sadanandan Palliyil co authors: Kedar Deogaonkar, Nasir Quraishi
08. Infection (whole spine)
P23	Spinal instrumentation surgical-site infections and factors influencing implant removal or retention Author: Siddhant Kumar co authors: Ignatius Liew, Mihika Joshi, David Carter, Robin Pillay
P24	Risk Factors for early Surgical Site Infections; an Analysis of Prospective Collected Data from 1832 consecutive Patients Undergoing Spinal Surgery Author: Reza Bahrami co authors: Mohamed Alhashash, Mootaz Shousha, Heinrich Boehm
09. Adult Deformity (whole spine)
P25	Does short segment reduction and fusion (TLIF) of spondylolytic spondylolisthesis normalise lumbar lordosis and improve spino-pelvic alignment? Author: Timothy Boddice co authors: Thomas Robinson, James Ayre, RAJESH SHAH
P26	Multicenter Prospective Assessment of Outcomes and Complications Associated with Adult Spinal Deformity Surgery in 62 Patients with Severe Global Coronal Malalignment Author: Thomas Buell co authors: Justin Smith, Christopher Shaffrey, Han Jo Kim, Eric Klineberg, Virginie Lafage, Renaud Lafage, Peter Passias, Munish Gupta, Douglas Burton, Frank Schwab, Shay Bess, Christopher Ames, International Spine Study Group
P27	Evaluation of spinal lordosis distribution after L4 and L5 pedicle subtraction osteotomy Author: Thomas Chevillotte co authors: Louis Boissiere, Maxime Huneidi, Pierre Grobost, anouar Bourghli, Kariman Abelin-Genevois, Ibrahim Obeid, Clément Silvestre, pierre Roussouly
P28	The changes of sagittal alignment according to the aging process in patients with Roussouly type 1 Author: Chang-Hoon Jeon co authors: Nam-Su Chung, Han-Dong Lee, Jung-Taek Kim, Ki-Hoon Park
P29	Postoperative Rod Breakage of Pan-Lumbar Spinal Arthrodesis for Adult Spinal Deformity: LIF vs. PLIF / TLIF Author: Tokumi Kanemura co authors: Kenyu Ito, Satoshi Tanaka, Yoshinori Morita
P30	Relationship between iliac screw loosening and proximal junctional kyphosis after long thoracolumbar instrumented fusion for adult spinal deformity Author: Kyung-Geun Lee co authors: Hun-Chul Kim, Sang-Il Kim, Young-Hoon Kim, Hyung-Youl Park, Chang-Hee Cho, Kee-Yong Ha
P31	Core muscle strength is better indicator for ASD than grip power: a community-dwelling female cohort ASAP study Author: Hiroki Okayasu co authors: Tetsuya Kobayashi, Issei Senoo, Mutsuya Shimizu, Mitsuru Imai, Hisashi Chiba, Hiroyuki Sugisawa, Toshinobu Sugawara, Hiroshi Ito
P32	Vertebral rotatory subluxation: a risk factor for intraoperative neurological complications in correction surgery of spinal deformities Author: Yu Wang co authors: Benlong Shi, Zhen Liu, Xu Sun, Junyin Qiu, Saihu Mao, Jun Qiao, Bin Wang, Yong Qiu, Zezhang Zhu
10. Growing Spine
P33	Predicting the Coronal Cobb Angle on Initial Standing X-rays Based on Intraoperative Correction During Anterior Scoliosis Correction (ASC) and Vertebral Body Tethering (VBT) for Patients with AIS: Comparison of Single vs. Double Screw Construct Author: Laury Cuddihy co authors: Maciej Swiercz, Christopher Antonacci, Randal Betz, M. Darryl Antonacci
P34	Can we stop distally at LSTV-1 for adolescent idiopathic scoliosis with Lenke 1A/2A curves? A minimum of 2 years follow-up study Author: Xiaodong Qin co authors: Yong Qiu, Zhong He, Bin Wang, Yang Yu, Zhen Liu, Xu Sun, Jun Jiang, Saihu Mao, Benlong Shi, Zezhang Zhu
P35	Percentage of correction of lumbar compensatory curves at 20 years follow-up: effect on clinical outcome and incidence of adding-on in Lenke 1C underwent to selective fusion. Author: LAURA SCARAMUZZO co authors: FABRIZIO GIUDICI, GIUSEPPE BARONE, FRANCESCO MANZINI, MARINO ARCHETTI, LEONE MINOIA, ANTONINO ZAGRA
P36	Postoperative Harmonious Sagittal Profile Prevents from PJK in Adolescents with Idiopathic Scoliosis Author: Federico Solla co authors: Sebastien Pesenti, Yann-Philippe Charles, Brice Ilharreborde, Christian Morin, Jean-Luc Clément
P37	Comparison of radiographic outcomes between traditional growing rod and Shilla graduates by a single surgeon Author: Koki Uno co authors: Masaaki Ito
P38	A Negative Sagittal Vertical Axis may Reduce the Risk of Adjacent Segment Degeneration in Patients with Adolescent Idiopathic Scoliosis after Posterior Correction and Instrumentation Author: Shih-Tien Wang co authors: Yu-Cheng Yao
11. Intradural Spinal Pathologies
P75	Incidence and predictors of outcome of kyphotic deformity following resection of cervical intradural tumors in adults: a population-based cohort study Author: Charles Tatter co authors: Alexander Fletcher-Sandersjöö, Jenny Pettersson-Segerlind, Paulina Cewe Jönsson, Oscar Persson, Gustav Burström, Per Grane, Erik Edström, Adrian Elmi-Terander
12. Minimal Invasive Spine Surgery (MISS)
P77	Biportal endoscopic versus open microscopic lumbar redo-discectomy for symptomatic recurrent lumbar disc herniation Author: Min-Seok Kang co authors: Hyun-Jin Park
P78	Comparing Efficacy of Lumbar Disc Space Preparation via An Oblique Lateral Approach Between Intraoperative Conventional Fluoroscopy and Three-Dimensional Imaging System Navigation: A Cadaveric Study Author: Worawat Limthongkul co authors: Waranyoo Wathanavasin, Kittisak Songthong, Phattareeya Pholprajug, Amnat Sukthuayat, Weerasak Singhatanadgige
P80	Clinical results of microendoscopic laminotomy for lumbar spinal canal stenosis. Minimum 5 years follow up Author: Yoshio Sakuma co authors: Hogaku Gen, Yutaka Kono
P81	Minimally invasive short segment anteroposterior surgical management of the thoracic and lumbar osteoporotic fractures with osseous spinal canal stenosis; a prospective study. Author: Mootaz Shousha co authors: Mohamed Alhashash, Reza Bahrami, Heinrich Boehm
P82	Comparative radiographic analysis and clinical outcomes between O-arm navigated and fluoroscopic-guided MIS-TLIF Author: Weerasak Singhatanadgige co authors: Phattareeya Pholprajug, Kittisak Songthong, Chanonta Triganjananun, wicharn Yingsakmongkol, worawat limthongkul
P83	Navigated Robotic Assistance Improves Pedicle Screw Accuracy in Minimally Invasive Surgery of the Lumbosacral Spine: 600 Pedicle Screws in a Single Institution Author: David Wallace co authors: Arnold Vardiman, Neil Crawford, Jessica Riggleman, Samantha Greeley, Charles Ledonio, Brandon Bucklen
13. New Techniques
P84	Extra-laminar Microscopic-Assisted Percutaneous Nucleotomy (EL-MAPN) for the Intra-foraminal lumbar disc prolapse; a novel minimally invasive approach Author: Mohamed Alhashash co authors: Hani Gendy, Reza Bahrami, Hisham Alsingaby, Heinrich Boehm, Mootaz Shousha
P85	Anterior column reconstruction of the thoracolumbar spine with a new modular PEEK body replacement device: Retrospective clinical and radiologic cohort analysis of 49 cases Author: Moritz Deml co authors: Cristhopher Mazuret, Christoph Albers, Sven Hoppe, Sebastian Bigdon, Lorin Benneker
P86	Comparison Between Standard Minimally Invasive Transforaminal Lumbar Interbody Fusion and Novel Cannulated Technique: Operative Time and Instrument Passes Author: Choll Kim co authors: Matthew Hannibal, Mark Scioli, Michael Steinmetz, Kevin Stevenson, James Yue, Ripul Panchal, Jonathan Mahoney, Jonathan Harris, Jorge Gonzalez, Brandon Bucklen
P87	Comparison Between Standard Minimally Invasive Transforaminal Lumbar Interbody Fusion and Novel Cannulated Technique: Disc Preparation Effectiveness Author: Choll Kim co authors: Matthew Hannibal, Michael Steinmetz, Kevin Stevenson, James Yue, Ripul Panchal, Jonathan Mahoney, Jonathan Harris, Jorge Gonzalez, Brandon Bucklen
P88	Vertebral body tethering in Lumbar Curves. Medium Term Follow Up Mean 5 years Author: Darren Lui co authors: Shahnawaz Haleem, Cristina Lupu, Timothy Bishop, Jason Bernard
14. Diagnostics and Imaging
P68	Diffusion-weighted magnetic resonance imaging for epidural fibrosis Author: Ivan Stepanov co authors: Mariya Shameeva
P69	C2 Pedicle Sclerosis Grading Better Predicts Surgeons'' Assessment of Safe Screw Placement than Diameter Measurements Author: Erika Chiapparelli co authors: Ichiro Okano, Stephan N. Salzmann, Sohrab Virk, Jennifer Shue, Andrew Sama, Frank P. Cammisa, Federico P. Girardi, Alexander P. Hughes
P70	The correlation between the measurement of Pelvic Incidence and Acetabular Anteversion with 3-D CT-generated Models: Implications for Spine-Hip Syndrome Author: Chang-Hoon Jeon co authors: Nam-Su Chung, Han-Dong Lee, Jung-Taek Kim, Ki-Hoon Park
P71	Redundant nerve roots in lumbar spinal stenosis: Inter- and intra-rater reliability of an MRI-based classification Author: Luca Papavero co authors: Carlos Marques, Jens Lohmann, Thies Fitting, Katrin Schawjinski, Nawar Ali, Rainer Maas
15. Nonoperative Treatment
P89	Lumbar trans-lateral recess versus conventional transforaminal epidural steroid injection for the treatment of lumbar disc herniation Author: Min-Seok Kang co authors: In Seok Son
P90	A change in rehabilitation model increases work capacity at 12 months in low back pain Author: Norberg Michael co authors: Norberg Marie-Anne
16. Complications & Patient Safety
P39	Does right side anterior cervical spine approach possess risk of recurrent laryngeal nerve injury? : assessment from vascular anomaly Author: Takeshi Aoyama co authors: Naoshi Obara
P40	The risk of venous thromboembolism after lumbar spine surgery: A population-based cohort study Author: Hao-Wen Chen co authors: Kuang-Ting Yeh, Chia-Ming Chang, Wen-Tien Wu
P41	Spine neurosurgeons facing the judicialization of their profession: disenchantment and alteration of daily practice. A qualitative study. Author: Bertrand Debono co authors: Antoine Guillain, Anne-Hélène Moncany, Olivier Hamel, Grégory Dran, Renaud Bougeard
P42	Hemastatic matrix effect on perioperative blood loss in 2 or 3 and more level degenerative lumbar spine fusions. A prospective block randomized trial. Author: Steffen Drange co authors: Lukas Leue, Sven Kevin Tschöke, Jörg Franke
P43	Risk factors for delirium after spine surgery: an age-matched analysis Author: Masayuki Hino co authors: Tadao Morino, Hiroshi Misaki, Yusuke Murakami, Hiromasa Miura
P44	Acquired Iatrogenic Spondylolysis: Could Be Associated with Spinopelvic Sagittal Alignment? Author: Vasileios Igoumenou co authors: Vasileios Karantzoulis, Farzam Vazifehdan
P45	Complication Rates of Three Column Osteotomy in the Treatment of 156 Adult Spinal Deformity Patients: Single Surgeon-Single Center Experience. Author: Sinan Kahraman co authors: Huseyin Ozturk, Mustafa Elsadig, Ayhan Mutlu, Seray Gizem Gur, Tunay Sanli, Selhan Karadereler, Meric Enercan, Azmi Hamzaoglu
P46	Closed-suction drainage versus closed-nonsuction drainage in the treatment of posterior cervical laminoplasty Author: Bungo Otsuki co authors: Shunsuke Fujibayashi, Takayoshi Shimizu, Koichi Murata, Shuichi Matsuda
P47	Anterior cervical corpectomy and fusion (ACCF): When should complementary posterior fixation be performed? Author: Charles Tatter co authors: Paulina Cewe Jönsson, Alexander Fletcher-Sandersjöö, Jenny Pettersson-Segerlind, Oscar Persson, Gustav Burström, Erik Edström, Adrian Elmi-Terander
P48	Non-selective fusion in Lenke modifier B/C AIS: can LIV stop at the apical vertebra of the lumbar curve? Author: Zezhang Zhu co authors: Zhong He, Xiaodong Qin, Yong Qiu, Bin Wang, Yang Yu, Bangping Qian, Zhen Liu, Xu Sun, Jun Jiang, Saihu Mao, Benlong Shi, Hongda Bao
17. Epidemiology and Medical Economics
P73	Is regular walking associated with a lower risk of low back pain?: A cross-sectional study using the Korean National Health and Nutritional Surveys Author: Sang-Min Park co authors: Ho-Joong Kim, Jin S. Yeom, Bong-Soon Chang
P74	Incidence and mortality of subsequent vertebral fractures: analysis of claims data of the Korea National Health Insurance Service from 2007 to 2016 Author: Sang-Min Park

show all postersresults: 78

01. Basic science: Biology

02. Basic science: Biomechanics

03. Craniocervical Junction (all pathologies)

04. Degenerative (cervical)

05. Degenerative (thoracolumbar)

06. Trauma (whole spine)

07. Tumor (whole spine)

08. Infection (whole spine)

09. Adult Deformity (whole spine)

10. Growing Spine

11. Intradural Spinal Pathologies

12. Minimal Invasive Spine Surgery (MISS)

13. New Techniques

14. Diagnostics and Imaging

15. Nonoperative Treatment

16. Complications & Patient Safety

17. Epidemiology and Medical Economics

show all posters
results: 78