e-posters Virtual 2020 Quick Fires

01. Basic science: Biology
QF1	Dissecting the key players in a Mesenchymal Stem/Stromal Cell-based immunomodulatory therapy for intervertebral disc degeneration Author: Joana Ferreira co authors: Graciosa Teixeira, Catarina Leite Pereira, Cláudia Ribeiro-Machado, Joana Caldeira, Mário Barbosa, Meriem Lamghari, Graça Almeida-Porada, Raquel Gonçalves
QF2	Opioid Prescription Monitoring in Pre- and Post-Operative Sacroiliac Joint Fusion Patients Author: Vikas Patel co authors: Nolan Wessell, Phillip Ross, Michelle Akiyama, Emily Lindley
02. Basic science: Biomechanics
QF3	Fully automated patient-specific simulation of deformity correction: optimizing the instrumentation strategy in adolescent idiopathic scoliosis Author: Fabio Galbusera co authors: Andrea Cina, Matteo Panico, Tito Bassani
QF4	Spinal fusion surgery affects sagittal vertical axis during walking in adult spinal deformity Author: Pieter Severijns co authors: Thomas Overbergh, Kristel Van de Loock, Kaat Desloovere, Lieven Moke, Lennart Scheys
QF5	Pedicle screw augmentation in long posterior constructs of the thoracolumbar spine – How many pedicle screws need to be augmented? Author: Anna Spicher co authors: R.A. Lindtner, M. J. Zegg, Renè Schmid, Dietmar Krappinger, Lea Hamberger, Werner Schmoelz
03. Craniocervical Junction (all pathologies)
QF6	Do Chiari I malformation patients have marked spinal cord atrophy on early-age? Author: Zhong He co authors: Xiaodong Qin, Zezhang Zhu, Yong Qiu, Bangping Qian, Bin Wang, Yang Yu, Zhen Liu, Xu Sun, Jun Jiang, Saihu Mao, Jun Qiao, Benlong Shi, Hongda Bao
QF8	Long-term radiographic outcome of occipitocervical fusion for craniocervical instability: An average 7-year follow-up Author: Takayohi Shimizu co authors: Shunsuke Fujibayashi, Bungo Otsuki, Koichi Murata, Kosei Ono, Shuichi Matsuda
04. Degenerative (cervical)
QF50	Cervical Segments Still Move Ten Years After Total Disc Replacement Author: Radek Hart co authors: Martin Komzak, David Nahlik
QF51	A multi-centre, prospective, randomized controlled trial comparing the efficacy and safety of ProDisc®C implant to anterior cervical discectomy and fusion (ACDF) surgery in the treatment of symptomatic cervical disc disease (SCDD) at 2-years Author: Naresh Kumar co authors: Leonard Voronov, Chien Niu, Hee-Kit Wong
QF52	Correlation between quality of life, pain and functional measures in cervical spondylotic myelopathy Author: Manuel Ramírez co authors: Pilar González-Tartière, Andrea Khoudeir, Ana García de Frutos, Lluïsa Montesinos, Karla Rojas, Xurxo Segura, Antonia Matamalas, Sleiman Haddad, Judith Sánchez Raya, Ferran Pellisé
05. Degenerative (thoracolumbar)
QF55	Return-to-work After Decompression Alone for Lumbar Spinal Stenosis Author: Rachid Bech-Azeddine
QF56	Change in Sagittal Alignment after Decompression alone in patients with Lumbar Spinal Stenosis: A prospective cohort study Author: Jamal Bech Bouknaitir co authors: Leah Carreon, Stig Brorson, Casper Friis , Mikkel Andersen
QF57	Biochemical and genetic risk factors for severity of endplate lesions in the lumbar spine Author: Alessandra Colombini
QF58	Does duration of sciatica prior to elective microdiscectomy impact on patient reported outcome? Author: Mitchell Foster co authors: Pierre Côté, Tim Pigott
QF59	Clinical outcome of lumbar fusion for low grade isthmic and degenerative spondylolisthesis: is there a difference? Author: Daniel Haschtmann co authors: Christian Brand, Tamas F Fekete, Dezsö Jeszenszky, Frank S Kleinstück, Markus Loibl, Anne F Mannion
QF60	Sagittal Alignment, Adjacent Segment Disease and Pseudarthrosis after Short-segment Lumbar Fusion Author: Vasileios Igoumenou co authors: Vasileios Karantzoulis, Evgeny Melamud, Farzam Vazifehdan
QF61	MRI characteristics mean 13.8 years after lumbar disc herniation surgery in adolescence - a case control study Author: Tobias Lagerbäck 1,2 co authors: 2, Granit Kastrati 3, Hans Möller 1,4, Karin Jensen 3, Mikael Skorpil 5,6, Paul Gerdhem 1.2
QF62	Clinical outcome of Coccygectomy from a single surgeon series using a paramedian curvilinear incision Author: Satish Nagappa co authors: Zeiad Alshameeri, Mohammed Elmajee, Yousuf Hashmi, Ajay Bowry, Morgan Jones, Jonathan Spilsbury
QF64	Long-term changes of sagittal spinopelvic alignment and clinical implications after minimally invasive lumbar decompression surgery: minimum 5-year follow up Author: Hamidullah Salimi co authors: Hiromitsu Toyoda, Kentaro Yamada, Hidetomi Terai, Masatoshi Hoshino, Akinobu Suzuki, Shinji Takahashi, Hiroaki Nakamura
QF65	A clinical 20-years follow-up on PLIF operation Author: Sebastian Winkler co authors: Josef Georg Grohs
06. Trauma (whole spine)
QF9	Changing Demographic Trends in Spine Trauma: The Presentation and Outcome of Major Spine Trauma in the Elderly Author: Nagassima Rodrigues Dos Reis Katharina co authors: Daniel P Ahern, Shane Evans, Jake McDonnell, Dennys Gibbons, Joseph S Butler
QF10	Does dynamic anterior plate fixation provide adequate stability for traumatic subaxial cervical fractures at long-term follow-up? Author: Siegmund Lang co authors: Carsten Neumann, Lasse Fiedler, Volker Alt, Markus Loibl, Maximilian Kerschbaum, Christian Pfeifer
QF11	Transfer-Time Dependent Mortality of Odontoid Fractures Author: Tiarnán Ó Doinn co authors: Jake McDonnell, Daniel P. Ahern, Enda G Kelly, Shane Evans, Declan Ross, John Mahon, Joseph S Butler
QF12	A new intra-operative assessment of craniocervical neutral alignment on trauma patients: C2-mandible angle Author: Celeste Tavolaro co authors: Richard Bransford, Derrick Foge, Ekamjeet Dhillon, Haitao Zhou, Carlo Bellabarba
QF13	Surgical treatment of eloquent spinal dumbbell tumors: to cut or not to cut? Author: Vicki Butenschoen co authors: Nikolaus Koegl, Bernhard Meyer, Claudius Thomé, Maria Wostrack
QF14	A novel quantitative study of CT Artefact comparing Carbon vs Titanium pedicle screws in the era of Oligometastic disease and Stereotactic Beam Radiotherapy Author: Khandkar Kawsar co authors: Simran Gill, Bisola Ajayi, Cristina Lupu, Simon Weil, Timothy Bishop, Mattew Crocker, Jason Bernard, Darren Lui
QF15	Intraoperative neurophysiologic monitoring for cauda equina tumors: correlation analysis of surgical outcomes and neurophysiological data during a single surgeon’s 10-year experience Author: Subum Lee co authors: Dae Chul Cho, Kyoung Tae Kim, Young Seok Lee, Seung Chul Rhim, Jin Hoon Park
QF16	Do instrumentation length and approach size affect the primary stability of the thoracic spine after vertebral body replacement? An in vitro study using entire rib cage specimens Author: Christian Liebsch co authors: Tugrul Kocak, Viktor Aleinikov, Talgat Kerimbayev, Serik Akshulakov, Jan Ulrich Jansen, Morten Vogt, Hans-Joachim Wilke
QF17	The utility of Minimally Invasive Spine (MIS) Surgery in Metastatic Spine Tumour Surgery Author: Jiong Hao Tan
08. Infection (whole spine)
QF18	Postoperative surgical site infections in patients with posterior (thoraco-)lumbar instrumentation: Management and Outcome in 172 patients Author: Anne-Katrin Hickmann co authors: Denis Bratelj, Tatiana Pirvu, Markus Loibl, Anne F. Mannion, Dave O''Riordan, Tamás Fekete, Dezsö J. Jeszenszky, Markus Vogt, Nadia Eberhard, Yvonne Achermann, Daniel Haschtmann
QF19	BACTERIAL ADHESION ON SPINAL IMPLANTS: AN INSIGHT OF THE MOLECULAR MECHANISM BEHIND THE INFECTION Author: Andrea Luca co authors: Enrico Gallazzi, Elena De Vecchi, Alessio Lovi, Lisa Babbi, Marco Brayda-Bruno, Alessandro Bidossi
QF20	Vancomycin drainage fluid and serum concentrations after intra-wound application Author: Lukas Panzenboeck co authors: Jochen Hofstaetter, Philipp Becker, Petra Krepler
09. Adult Deformity (whole spine)
QF23	Demographic Differences and Health Impact of Severe Global Sagittal, Coronal, and Mixed Spinal Deformity in Symptomatic Adults 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
QF24	Comparison of thoracic kyphosis and lumbar lordosis distribution after idiopathic scoliosis correction using posterior hybrid versus screw instrumentation and the risk for PJK Author: Yann Philippe Charles co authors: Pierre-Luc Marchand, Nicolas Tuzin, Jean-Paul Steib
QF25	Comparison of degenerative lumbar degenerative scoliosis correction and risk for mechanical failure using posterior 2-rod versus 4-rod instrumentation Author: Yann Philippe Charles co authors: Vincent Lamas, Nicolas Tuzin, Jean-Paul Steib
QF26	Dose compensatory mechanism of global sagittal balance influence surgical outcomes of dropped head syndrome? -A report of 22 surgical cases Author: Yoshifumi Kudo co authors: Ichiro Okano, Tomoaki Toyone, Yushi Hoshino, Kenji Endo, Yuji Matsuoka, Akira Matsuoka, Hiroshi Maruyama, Ryo Yamamura, Chikara Hayakawa, Koji Ishikawa
QF27	A proper spinal column shortening in PVCR make a better result Author: Tao Li co authors: Jingming Xie , Yingsong Wang, Ying Zhang , Zhi Zhao, Ni Bi, Zhiyue Shi, Zhaoquan Zhang, Quan Li
QF28	Traits, Risks, and Benefits of Adult Congenital Deformity Surgery Author: Javier Pizones co authors: Francisco Javier Pérez-Grueso, Lucía Moreno-Manzanaro, Alba Vila-Casademunt, Nicomedes Fernández-Baíllo, Jose Miguel Sánchez-Marquez, Gloria Talavera, Ibrahim Obeid, Frank Kleinstueck, Emre Acaroglu, Ahmet Alanay, Ferran Pellisé, European Spine Study Group ESSG
QF29	The use of 3D gait analysis along with the classic radiographic assessment in ASD patients can explain up to 90% of quality of life outcomes Author: Renée Maria Saliby co authors: Georges Kawkabani, Mario Mekhael, Eddy Saad, Abir Massaad, Elena Jaber, Stephane Jabre, Ismat Ghanem, Rami Rachkidi, Khalil Kharrat, Gaby Kreichati, Virginie Lafage, Ayman Assi
QF30	Prospective Multicenter Assessment of Complication Rates Associated with Adult Cervical Deformity Surgery in 133 Patients with Minimum 1-Year Follow-Up Author: Justin Smith co authors: Thomas Buell, Christopher Shaffrey, Han Jo Kim, Eric Klineberg, Themistocles Protopsaltis, Peter Passias, Gregory Mundis, Munish Gupta, Doug Burton, Virginie Lafage, Frank Schwab, Shay Bess, Christopher Ames, International Spine Study Group
10. Growing Spine
QF32	Vertebral Body Tethering vs Posterior Instrumentation and Fusion for Adolescent Idiopathic Scoliosis: A Matched Cohort Analysis Author: Ahmet Alanay
QF33	Surgical Treatment of Lenke Type 5 Curves using Vertebral Body Tethering with Double Screw-Double Cord Fixation. Radiological and Clinical Outcomes Author: Meric Enercan co authors: Mustafa Elsadig, Huseyin Ozturk, Seray Gizem Gur, Ayhan Mutlu, Sinan Kahraman, Tunay Sanli, Selhan Karadereler, Azmi Hamzaoglu
QF34	Minimally invasive versus conventional open approach for correction and posterior spinal fusion in patients with adolescent idiopathic scoliosis Author: Tamas F Fekete co authors: Anne F Mannion, Daniel Haschtmann, Markus Loibl, Frank S Kleinstück, Gábor Madarassy, Dezsö Jeszenszky
QF35	Validity and responsiveness of the Core Outcome Measures Index (COMI) in patients with adolescent idiopathic scoliosis Author: Tamas F Fekete co authors: Daniel Haschtmann, Dezsö Jeszenszky, Sarah Richner-Wunderlin, Laura Zimmermann, Karishma Thekkanath, Anne F Mannion
QF36	Surgical Treatment of Severe Pediatric Spinal Deformity Significantly Improves Pulmonary Function Author: Munish Gupta co authors: Lawrence Lenke, Oheneba Boachie-Adjei, David Bumpass, Mark Erickson, Sumeet Garg, Richard McCarthy, Peter Newton, Joshua ps, Amer Samdani, Suken Shah, Paul Sponseller, Daniel Sucato, Burt Yaszay, Michael Kelly
QF37	AIS subjects with severe rib cage deformity have altered 3D postural alignment Author: Mohamad Karam co authors: Ayman Assi, Claudio Vergari, Raphael Pietton, Khalil Kharrat, Raphael Vialle, Ismat Ghanem, Wafa Skalli
QF38	Restoration of Thoracic Kyphosis in Lenke I and II AIS improves Spontaneous Correction of the Compensatory Lumbar Curve Author: Dominique Rothenfluh co authors: Nicholas Beresford-Cleary, Colin Nnadi
QF39	Comparison of Four Different Methods of Correction for Adolescent Idiopathic Scoliosis: Results from A National Cohort Study Author: Federico Solla co authors: Sebastien Pesenti, Louis Boissiere, Brice Ilharreborde, Yann-Philippe Charles, Christian Morin, Jean-Luc Clément
11. Intradural Spinal Pathologies
QF70	Association of Contrast MRI Findings with Preoperative Motor Status in Spinal Meningioma Author: Kosei Ono co authors: Takayoshi Shimizu, Shunsuke Fujibayashi, Bungo Otsuki, Koichi Murata, Shuichi Matsuda
12. Minimal Invasive Spine Surgery (MISS)
QF71	Minimally invasive surgery for neuromuscular scoliosis: a case control study comparing correction of deformity and peri-operative morbidity in 148 patients (48 MIS, 100 Control) Author: Alexandre Ansorge co authors: Charlotte De Bodmann, Jesse Galina, Sayyida Hasan, Stephen Wendolowski, Terry Amaral, Vishal Sarwahi, Romain Dayer
QF72	Minimally invasive transforaminal lumbar interbody fusion using augmented reality surgical navigation for percutaneous pedicle screw placement Author: Yann Philippe Charles co authors: Roberto Luigi Cazzato, Rami Nachabe, Jean-Paul Steib, Afshin Gangi
QF73	Comparison MIS ALIF individual cages vs SPO,PSO in lumbar lordosis restoration for lumbar degenerative scoliosis Author: Anton Denisov co authors: Dmitriy Ptashnikov, Dmitriy Mikhailov, Sergei Masevnin, Nikita Zaborovsky, Oleg Smekalenkov, Olga Lapaeva
QF74	Experimental study of minimally invasive surgical probe-muscle tissue interaction forces: effect of speed, angle and depth on force feedback Author: Mark Driscoll co authors: Khaled El-Monajjed, Jean Ouellet
QF75	The anatomical variation of the bifurcations of iliac vessels with lumbosacral ransitional vertebrae; for operation of oblique lateral interbody fusion (OLIF) Author: Chang-Hoon Jeon co authors: Nam-Su Chung, Han-Dong Lee, Jung-Taek Kim, Ki-Hoon Park
QF76	Do vertebral end plate lesions affect the radiological outcomes in lumbar interbody fusion? Author: Chang-Hoon Jeon co authors: Nam-Su Chung, Han-Dong Lee, Jung-Taek Kim, Ki-Hoon Park
QF78	Thoraco-Lumbar Interfascial Plane (TLIP) block and intrathecal fentanyl injection results in an opioid-free peri- and post-operative recovery and early ambulation after percutaneous lumbar spine surgery Author: Christian Morgenstern co authors: Carlos Ramírez Paesano, Albert Juanola Galcerán, Rudolf Morgenstern
QF79	Lateral lumber interbody fusion did not reduce the risk of revision surgery for adjacent segment disease compared to conventional posterior lumbar interbody fusion Author: Bungo Otsuki co authors: Sansuke Fujibayashi, Takayoshi Shimizu, Koichi Murata, Shuichi Matsuda
13. New Techniques
QF80	Direct pars repair for lumbar isthmic spondylolysis by utilizing intraoperative robot-based navigation system Author: liang dong co authors: dingjun hao
QF81	Clinical Application of Bone-Forming Cell-based Therapy in Spinal Fusion Author: Olivier Godeaux co authors: Wendy Sonnet , Bruno Vande Berg, Olivier Delahaut, Diederik Peuskens, Jean-Michel Remacle, Luc Fidlers, Alphonse Lubansu
QF83	PATIENT SPECIFIC SIMULATORS FOR SURGICAL TRAINING IN SPINE SURGERY Author: Paolo Domenico Parchi1 co authors: Marina Carbone2, Sara Condino2, Sara Stagnari1, David Rocchi1, Simone Colangeli3, Michelangelo Scaglione1
QF84	Comparison of Clinical and Functional Outcomes of Vertebral Body Tethering in Patients with Adolescent Idiopathic Scoliosis to Age-Gender-BMI Matched Healthy Controls Author: Tuna PEHLIVANOGLU co authors: Ismail OLTULU, Emre KORKMAZ, Yigit ERDAG, Ender SARIOGLU, Ender OFLUOGLU, Mehmet AYDOGAN
QF85	U-shaped Titanium Rod-Screw Fixation Combined with Autografting as Surgical Treatment of Spondylolysis in Adolescents:. Minimum 5-years Results of 34 Patients. Author: Tuna PEHLIVANOGLU co authors: Ismail OLTULU, Emre KORKMAZ, Yigit ERDAG, Ender SARIOGLU, Ender OFLUOGLU, Mehmet AYDOGAN
QF86	Comparison of long-term results of surgical treatment of idiopathic thoracic scoliosis, Lenke type 1, with the ApiFix implant and traditional posterior fusion Author: Tomasz Potaczek co authors: Slawomir Duda, Barbara Jasiewicz
QF87	Augmented Reality: The Future of Spine Surgery? Author: Franziska Schmidt co authors: Raj Nangunoori, Taylor Wong, Sertac Kirnaz, Yi Zhang, Roger Härtl
14. Diagnostics and Imaging
QF66	Validation of an automated, artificial-intelligence-based system for grading radiological features of degeneration on MRIs of the lumbar spine Author: Alexandra Grob co authors: Markus Loibl, Amir Jamaludin, Jeremy Fairbank, Sebastian Winklhofer, Tamás Fekete, Daniel Haschtmann, Frank Kleinstück, Dezsö Jeszenszky, François Porchet, Oliver Distler, Anne Mannion
QF67	The prevalence of redundant nerve roots in patients with lumbar spinal stenosis is body-position dependent Author: Luca Papavero co authors: Stella Ebert, Carlos Marques
15. Nonoperative Treatment
QF88	Deep tissue massage and strengthening and stretching exercises for subacute or persistent neck pain: A cost-effectiveness analysis of the Stockholm Neck trial (STONE) Author: Oscar Javier Pico-Espinosa co authors: Emmanuel Aboagye , Pierre Côté , Anna Peterson , Lena W Holm , Irene Jensen , Eva Skillgate
QF89	Challenges to cross-sectoral care experienced by patients and professionals working with patients living with low back pain: a qualitative interview study Author: Berit Schiøttz-Christensen co authors: Lisbeth Petersen, Regner Birkelund
16. Complications & Patient Safety
QF40	A Modified Position for Optimized Skeletal Maturity Assessment of AIS Patients with Low-Dose Stereoradiography Author: co authors: Victoria Blouin, Victor Jullien, Olivier Chémaly, Sylvain Deschenes, Marjolaine Roy-Beaudry, Soraya Barchi, John Flynn, Stefan Parent
QF41	30-and 90-day readmissions and reoperations in lumbar spine surgery. Differences in incidence and causes Author: Anna Duc co authors: Stian Solumsmoen, Tanvir Bari, Martin Gehrchen, Benny Dahl, Rachid Bech-Azeddine
QF42	Intraoperative and Early Postoperative Complications after Surgery for Severe Pediatric Spinal Deformity Have a High Rate of Resolution at 2 Years but Affect Outcome Scores Author: Munish Gupta co authors: Lawrence Lenke, Oheneba Boachie-Adjei, David Bumpass, Mark Erickson, Sumeet Garg, Richard McCarthy, Peter Newton, Joshua Pahys, Amer Samdani, Suken Shah, Paul Sponseller, Daniel Sucato, Michael Kelly
QF44	Posterior spinal fusion with pedicle screws for atlantoaxial instability in children Author: Kohei Kuroshima co authors: Koki Uno, Masaaki Ito, Teppei Suzuki
QF45	How to withdraw the dislocated rib head from spinal canal effectively without resection in dystrophic scoliosis secondary to type 1 neurofibromatosis: Does risky screw/hook insertion at the corresponding vertebra work? Author: Song Li co authors: Saihu Mao, Zhen Liu, Zezhang Zhu, Benlong Shi, Jun Qiao, Yong Qiu
QF46	Four types of coronal decompensation after cervicothoracic hemivertebra resection Author: Yong Qiu co authors: Zezhang Zhu, Yang Li, Benlong Shi, Zhen Liu, Bin Wang, Saihu Mao, Bangqin Qian, Yang Yu, Jun Qiao
QF47	Pre-operative Halo-gravity traction for patients with severe focal kyphosis in the upper thoracic spine: A safe and effective alternative for three-column osteotomy Author: Benlong Shi co authors: Zezhang Zhu, Yang Li, Zhen Liu, Xu Sun, Yong Qiu, Bin Wang, Yang Yu, Saihu Mao
QF48	Perioperative complications of curative surgical resection for spinal metastases in elderly patients Author: Noritaka Yonezawa co authors: Satoru Demura, Satoshi Kato, Katsuhito Yoshioka, Kazuya Shinmura, Noriaki Yokogawa, Takaki Shimizu, Norihiro Oku, Ryo Kitagawa, Makoto Handa, Ryohei Annen, Hideki Murakami, Hiroyuki Tsuchiya
QF49	Which curves are at the greatest risk for distal adding on: comparison between atypical and typcial Lenke 1A curves Author: Zezhang Zhu co authors: Rui Yin, Xiaodong Qin, Benlong Shi, Bin Wang, Yang Yu, Zhen Liu, Xu Sun, Jun Jiang, Saihu Mao, Jun Qiao, Hongda Bao, Bangping Qian, Yong Qiu
17. Epidemiology and Medical Economics
QF69	Concordance Between Patients and Surgeons’ Expectations of Cervical Spine Surgery Author: Carol A Mancuso co authors: Roland Duculan, Frank P Cammisa, Andrew A Sama, Alexander P Hughes, Darren R Lebl, Federico P Girardi

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)

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