EUROSPINE

EUROSPINE 2019

16–18 October, Helsinki, Finland

Scientific Programme

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TUESDAY, 15 OCTOBER

13:00 - 17:15
Pre-day Course II: The Intervertebral Disc: From Basic Science to High-end Surgery and other Novel Treatments across European Borders
Location: Meeting Room 102
13:00 - 13:10
Introduction of the history, the role, the goals of EuSSAB and its achievements since the Start Up in Lyon.
13:10 - 13:25
Inflammatory mediators in disc degeneration are they of clinical importance?
13:25 - 13:40
MRI changes in vertebral endplate, do the findings change treatment for patient with spine pain?
13:40 - 13:55
The importance of the Clinical evaluation of radiculopathy and cervicobrachialgy.
14:10 - 14:25
Before any treatment starts: The Belgian Lumbar and Radicular Pain Interactive Pathway.
14:25 - 14:40
Spine Tango: Part 1 – the cross-border patient registry.
14:40 - 14:55
Spine Tango: Part 2 – the evidence on disc.
14:55 - 15:10
From Spine Tango to a National Registry. Possible problems encountered during the pilot study.
15:10 - 15:25
Discussion
15:25 - 15:40
Break
15:40 - 15:55
Physiotherapy and alternative non-invasive treatment options.
15:55 - 16:10
Injection therapy: Bridging the gap between conservative and surgical treatment.
16:10 - 16:25
Gold standard discectomy?
16:25 - 16:45
The MIS full-endoscopic approach for the treatment of spinal pathologies, cervical and lumbar.
16:45 - 17:00
To fuse or not to fuse?
17:00 - 17:15
Closing remarks
13:00 - 17:55
Pre-day Course I: Fusion Level Selection and Strategy in Adolescent Idiopathic Scoliosis
Location: Meeting Room 103a
13:00 - 13:13
Presentation of the course: Selection of fusion levels in AIS: Clear rules or special art?
13:15 - 13:28
Selection of the upper instrumented vertebra in Lenke 1 pattern
13:30 - 13:43
Selection of the lower instrumented vertebra in Lenke 1 A, 1B, 2A, 2B patterns
13:45 - 13:58
Selection of the upper instrumented vertebra in Lenke 2 pattern
14:00 - 14:13
The fate of postoperative shoulder imbalance. Does it correct spontaneously? When does it and when does it not?
14:15 - 14:30
Discussion
14:30 - 14:43
Sagittal plane considerations in the choice of fusion levels and surgical maneuvers in thoracic and lumbar/thoracolumbar curves
14:45 - 14:58
Thoracoplasty: When to do and when to avoid, how to perform it, what are the functional consequences?
15:00 - 15:13
Lenke I C pattern. Criteria for selective thoracic fusion and choice of distal level
15:15 - 15:23
Selective fusion in Lenke IC pattern: In favor
15:25 - 15:33
Selective fusion in Lenke IC pattern: Against
15:35 - 15:50
Discussion
15:50 - 16:15
Break
16:15 - 16:28
Distal Adding-on Phenomenon in AIS & Long Term Results and Consequences
16:30 - 16:43
Selection of fusion levels in Lenke 5 pattern
16:45 - 16:58
Anterior surgery in Lenke 1 and 5: Are there advantages? Can we reduce the number of fused levels? In what cases?
17:00 - 17:13
Selection of fusion levels in Lenke 6 pattern. Is there a chance for selective fusion?
17:15 - 17:30
Discussion
17:30 - 17:50
Special lecture: Deformity correction for AIS in 2020
17:50 - 17:55
Closing remarks

WEDNESDAY, 16 OCTOBER

08:30 - 08:38
Opening
Location: Plenary Hall
08:30 - 08:34
Welcome Address by EUROSPINE President
08:34 - 08:38
Welcome Address by the Local Hosts
08:38 - 08:42
Information on Scientific Programme and Peer Review Evaluation by the Programme Committee Chair
08:42 - 10:00
Infection, Tumour, Epidemiology
Location: Plenary Hall
Keynote: Data and its Use in Health Care

Juha Tuominen

CEO, HUS Helsinki University hospital

1 Fostering Physical Activity after Complex Lumbar Spine Surgery: a Randomized Trial

Carol A. Mancuso , Manuela C. Rigaud, Roland Duculan, Frank P. Cammisa, Andrew A. Sama, Alexander P. Hughes, Darren R. Lebl, Russel C. Huang, Harvinder S. Sandhu, Federico P. Girardi

Department of Orthopedic Surgery, Hospital for Special Surgery, New York, NY, USA

3 Intraoperative Salvaged Autologous Blood Transfusion is Safe in Metastatic Spine Tumour Surgery: Early Outcomes of Prospective Clinical Study

Naresh Kumar, Nivetha Ravikumar, Joel Yong Hao Tan, Zhaojin Chen, Helena Milavec, Jiong Hao Tan

Department of Orthopaedic Surgery, National University Health System (NUHS), Singapore.

4 CURRENT TRENDS AND PERIOPERATIVE COMPLICATIONS OF SURGERIES FOR SPINAL INFECTIONS IN THE SUPER-AGEING SOCIETY: A MULTI CENTER STUDY

Yuichiro Ukon, Takahiro Makino, Yusuke Sakai, Shota Takenaka, Takashi Kaito

Dept of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Osaka, Japan

5 Penetration into the Intervertebral Disc of Antibiotics Used for Perioperative Prophylaxis in Spine Surgery: Implications for the Current Standard and for the Treatment of Disc Infections

Christof Birkenmaier, Manu Capoor, Jan Lochman, Andrew McDowell, Jonathan E. Schmitz, Martina Zapletalova, Todd F. Alamin, Michael F. Coscia, Steven A. Garfin, Jancalek Radim, Filip Ruzicka, Martin Smrcka, A. Nick Shamie, Jeffrey C. Wang, Ondrej Slaby

Dept. of Orthopedics, Physical Medicine & Rehabilitation, University of Munich (LMU), Germany

6 Impact of Radiologic Variables On Item Responses Of ODI and SRS22 in Adult Spinal Deformity Patients: Differential Item Functioning (DIF) Analysis Results From A Multi-Center Database

Louis Boissiere, Selcen Yuksel, Ibrahim Obeid, Kazunori Hayashi, Caglar Yilgor, Frank Kleinstueck, Ahmet Alanay, Ferran Pellissé, Francisco Javier Sanchez Perez-Grueso, Emre Acaroglu, ESSG - European Spine Study Group

Louis Boissiere, Selcen Yuksel, Ibrahim Obeid, Kazunori Hayashi, Caglar Yilgor, Frank Kleinstueck, Ahmet Alanay, Ferran Pellissé, Francisco Javier Sanchez Perez-Grueso, Emre Acaroglu, ESSG - European Spine Study Group

7 Therapeutic Radiation Therapy Improves Survival for Chordoma Patients

Brian Dial, David Kerr, Alexander Lazarides, William Eward, David Kirsch, Rory Goodwin, Sergio Mendoza-Lattes

Brian Dial, David Kerr, Alexander Lazarides, William Eward, David Kirsch, Rory Goodwin, Sergio Mendoza

10:00 - 10:30
Coffee Break
Location: Exhibition Hall

Coffee Break in the Exhibition Area

10:30 - 11:15
Debate 1: Robotics and Smart Systems Will Replace Spinal Surgeons by 2030
Location: Plenary Hall
10:30 - 10:33
Opening remarks, statement of the problem
10:33 - 10:43
Statement 'for'
10:43 - 10:53
Statement 'against'
10:53 - 10:56
Reconsiderations for 'for'
10:56 - 10:59
Reconsiderations for 'against'
10:59 - 11:01
Summary
11:01 - 11:13
Panel and floor discussion
11:13 - 11:15
Summary
11:15 - 12:00
Debate 2: Surgical versus Regenerative Therapies - is Disc Regeneration the Future?
Location: Plenary Hall
11:15 - 11:18
Opening remarks, statement of the problem
11:18 - 11:28
Statement 'for'
11:28 - 11:38
Statement 'against'
11:38 - 11:41
Reconsiderations for 'for'
11:41 - 11:44
Reconsiderations for 'against'
11:46 - 11:48
Summary
11:48 - 11:58
Panel and floor discussion
11:58 - 12:00
Summary
12:00 - 13:50
Learning from the Experts. Cervical Surgical Video Session in Cooperation with OOT
Location: Meeting Room 101

EUROSPINE Lunch Symposium 1

12:10 - 12:30
Atlanto Axial Fixation: Indications & Surgical Technique
12:30 - 12:35
Discussion
12:35 - 12:55
Total spondylectomy of C2 and circumferential reconstruction for axis tumor surgery: Indications & Surgical Technique
12:55 - 13:00
Discussion
13:00 - 13:20
Anterior Multilevel Cervical Corpectomy: Indications & Surgical Technique
13:20 - 13:25
Discussion
13:25 - 13:45
Double Door Cervical Laminoplasty: Indications & Surgical Technique
13:45 - 13:50
Discussion & Closing remarks
12:00 - 13:50
Current Concepts on Sagittal Balance in Adult Spinal Deformities
Location: Meeting Room 102

EUROSPINE Lunch Symposium 2

12:10 - 12:25
Current concepts of sagittal balance and alignment in adult spinal deformities
12:25 - 12:30
Discussion
12:30 - 12:45
Anterior column realignment versus spinal osteotomy – when and what’s the evidence for either approach?
12:45 - 12:50
Discussion
12:50 - 13:05
PJK: risk factors and how to avoid it?
13:05 - 13:10
Discussion
13:10 - 13:25
Health-Related Quality of Life and Effectiveness of Treatment in adult spinal deformity
13:25 - 13:30
Discussion
13:30 - 13:45
What effect do comorbidities and frailty have on the decision-making, complications and outcomes in adult spinal deformity surgery?
13:45 - 13:50
Discussion
14:00 - 15:20
Minimal Invasive Spine Surgery, New Techniques
Location: Meeting Room 103a
QF46 Biomechanical effects of the lumbar spine after different foraminoplasty scheme of PTED: A Finite Element Analysis

He Jiahui

Department of spinal, Guangzhou, Guangdong, China

QF47 Effect of Indirect decompression through Lateral Lumbar Interbody fusion to Ligamentum Flavum for Degenerative Lumbar Disease

Worawat Limthongkul, Teerachat Tanasansomboon, Weerasak Singhatanadgige, Wicharn Yingsukmongkol, Terdpong Tanaviriyachai

Department of Orthopaedics, Faculty of Medicine, Chulalongkorn University, Bankok, Thailand

QF48 Combined one step lateral Interbody fusion and posterior MIS transpedicular screwing using 3d imaging and navigation

Duccio Boscherini, Marc Prod'homme, Serge Rovenne

Centre Neuro Orthopédique, Lausanne, Switzerland

QF49 Accuracy of screw placement in minimally invasive, robot-assisted iliosacral screw insertion in children with neuromuscular scoliosis

François Deroussen, Michel Lefranc, Céline Klein, Richard Gouron

Dept of Paediatric Orthopaedic Surgery, Amiens, France

QF50 Surgical wound infiltration of Multimodal cocktail analgesia compared with local anesthetic for reduce post-operative pain in MIS-TLIF: A Randomized Controlled Trial.

Weerasak Singhatanadgige, worawat limthongkul, wicharn Yingsakmongkol, Todsapon Chancharoenchai

Chulalongkorn University and King Chulalongkorn Memorial Hospital, Bangkok, Thailand

QF51 Clinical and radiological results of treatment of lumbar spondylosis using cortical bone trajectory screws (CBT)

Mateusz Bielecki, Przemyslaw Kunert, Artur Balasa, Tomasz Dziedzic, Andrzej Marchel

Dept of Neurosurgery, Medical University of Warsaw, Poland

QF52 Evaluation of bone ongrowth on the surfaces of a newly-developed 3D-printed porous titanium alloy cage: in vivo analysis using CT color mapping

Takahiro Makino, Yusuke Sakai, Shota Takenaka, Hideki Toshikawa, Takashi Kaito

Dept of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Suita, Japan

QF53 Reduced radiation protocol for O-arm navigation in paediatric deformity patients: A feasibility study

Saurabh Kapoor, Kenneth ODowd, Aaron Hilis, Nasir Quraishi

Spinal department, Queen's Medical Center, Nottingham, United Kingdom

QF54 Partial hemi-vertebra resection (SRS-Schwab Grade 4 osteotomy) for congenital scoliosis: a comparison with radical hemi-vertebra resection

Zezhang Zhu, Dun Liu, Yang Li, Benlong Shi, Zhen Liu, Xu Sun, Yong Qiu, Jun Jiang

Spine Surgery, Drum Tower Hospital of Nanjing University Medical School, Nanjing, China

QF55 Accuracy of screw placement of anterior pedicle screw in cervical spine-Radiolucent guide-wire system can improve the accuracy of screw placement?

Yasutsugu Yukawa, Hiroshi Hashizume, Akihito Minamide, Hiroshi Iwasaki, Shunji Tsutsui, Masanari Takami, Motohiro Okada, Hiroshi Yamada

Dept of Orthop Surg, Wakayama Medical University, Wakayama, Japan

QF56 Augmented Reality Surgical Navigation results in higher pedicle screw accuracy and implant density compared to free-hand technique, a matched-control study.

Gustav Burstrom, Adrian Elmi-Terander, Rami Nachabe, Michael Fagerlund, Fredrik Stahl, Anastasios Charalampidis, Erik Edstrom, Paul Gerdhem

Dept of Neurosurgery, Karolinska, Stockholm, Sweden

QF57 First experience with Platelet Rich Fibrin augmentation of deep surgical site infections after instrumented spinal surgery

Ioannis Vasilikos, Roland Roelz, Christoph Scholz, Ulrich Hubbe

Medical Center – University of Freiburg, Faculty of Medicine, University of Freiburg, Germany

QF58 Does Obesity Affect Long-Term Outcomes of Lateral Lumbar Interbody Fusion (LLIF)?

Michael Faloon, Stuart Changoor, Nikhil Sahai, Conor Dunn, Kumar Sinha, Ki Soo Hwang, Arash Emami

St. Joseph's University Medical Center, Department of Orthopaedics, Paterson, NJ, USA

QF59 Fusion performance of AttraX® Putty vs. autograft in instrumented posterolateral spinal fusion; a randomized intra-patient controlled non-inferiority trial

Mechteld Lehr, Cumhur Öner, René Castelein, Moyo Kruyt, Dutch Clinical Spine Research Group

Dept. of Orthopaedic Surgery, University Medical Center Utrecht, Utrecht, The Netherlands; Dept. of Orthopaedic Surgery, Amphia Hospital, Breda, The Netherlands; Dept. of Orthopaedic Surgery, OLVG, Amsterdam, The Netherlands; Dept. of Orthopaedic Surgery, Rijnstate Hospital, Arnhem, The Netherlands

QF60 Thoracoscopic Vertebral Body Tethering for Adolescent Idiopathic Scoliosis : Mid-term Results of 24 Patients

Tuna Pehlivanoglu, Ender Ofluoglu, Ismail Oltulu, Ender Sarioglu, Guray Altun, Murat Korkmaz, Mehmet Aydogan

University of Health Sciences (SBU), Faculty of Medicine, Istanbul Training and Research Hospital, Department of Orthopaedic Surgery and Traumatology, Istanbul, Turkey

14:00 - 15:20
Basic Science
Location: Meeting Room 102
QF1 Endplate and Intervertebral Disc Changes in Rat Lumbar Spine Induced by Prolonged Hindlimb Tail Suspension

Yueli Sun, Xiaofei Li, Jiangmeng Han, Dongye Zhang, Minyi Hu

Department of Biomedical Engineering, Stony Brook Universit, New York, USA

QF2 Facet Joint Capsular Laxity in Degenerative Lumbar Spondylolisthesis Associated with the Increased Expression of Fractalkine CX3CL1/CX3CR1 Chemokine

Hyun-Woo Lee, Kee-Yong Ha, In-Soo Oh

Dept of Orthopedic surgery, Incheon, Korea

QF4 An Investigational Study of a Dual-layer, Chorion-free Amnion Patch as a Protective Barrier Following Lumbar Laminectomy in a Sheep Model

Bryan Cunningham, Breanna Seiber, Jessica Riggleman, Margaret Van Horn, Archana Bhat

Musculoskeletal Education and Research Center, Globus Medical Inc., Audubon, USA

QF5 The mechanism of dural adhesion in the excessive fibrosis causing pain after spine surgery ; the affinity to collagen through integrin and matrix metalloproteinase

Joo Han Kim, Kyuha Chong, Woo Keun Kwon, Hong Joo Moon

Department of Neurosurgery, Guro Hospital, College of Medicine, Korea University, Korea, Seoul

QF6 Sequential Changes in Lumbar Lordosis and Segmental Stability Following Lateral Interbody Cage Placement, Smith-Peterson Osteotomy, and Anterior Longitudinal Ligament Release

Zachary Child, Richard Hurley, Jr, Amy Claeson, Vijay Permeswaran, Jason Inzana, Anup Gandhi

Spine Surgery and Musculoskeletal Oncology; Tahoe Center for Orthopedics; South Lake Tahoe, CA, USA; Zimmer Biomet, Westminster, CO, USA

QF7 Influences of cervical structures on the kinematic behavior of the cervical spine

René Jonas, Robert Demmelmaier, Hans-Joachim Wilke

Institute of Orthopaedic Research and Biomechanics, Ulm, Germany

QF8 Gender Specific Biomechanical Evaluation of Forty-Four Human Cadaveric Lumbopelvic Spines - Emphasis on the Kinematic Differences in Sacroiliac Joint Range of Motion

Bryan W. Cunningham, Daina M. Brooks, David A. Weiner, Jessica B. Hawken, P. Justin Tortolani

Medstar Union Memorial Hospital, Department of Orthopaedic Surgery, Baltimore, Maryland, USA

QF9 Radiographic Spinopelvic Parameters in ASD: a Dynamic Evaluation

Thomas Overbergh, Pieter Severijns, Ilse Jonkers, Lieven Moke, Lennart Scheys

Institute for Orthopaedic Research and Training (IORT), KU Leuven, Belgium

QF10 Differences in Vertebral Motion between an Adult Spinal Deformity Patient and a Healthy Subject: a Case Study

Thomas Overbergh, Pieter Severijns, Ilse Jonkers, Lieven Moke, Lennart Scheys

Institute for Orthopaedic Research and Training (IORT); KU Leuven, Leuven, Belgium

QF11 POC5 variant leads to cellular alterations and retinal anomalies in Adolescent Idiopathic Scoliosis

Florina Moldovan, Amani Hassan, Stefan Parent, Shunmoogum A. Patten

CHU Sainte Justine and Université de Montréal, Faculty of dentistry, Montreal, Canada

QF12 Macrophages contribute to aggravate intervertebral disc degeneration under a pro-inflammatory/degenerative microenvironment

Ana João Silva, João Vasco Corte-Real, Joana Rita Ferreira, Carla Cunha, Mafalda Bessa-Gonçalves, Mário A. Barbosa, Susana G. Santos, Raquel M. Gonçalves

1i3S – Instituto de Investigação e Inovação em Saúde, Porto, Portugal; 2INEB – Instituto de Engenharia Biomédica, Porto, Portugal;3FCUP – Faculdade de Ciências da Universidade do Porto, Porto, Portugal; 4ICBAS – Instituto de Ciências Biomédicas Abel Salazar, Universidade do Porto, Porto, Portugal

QF13 A ROLE FOR MSCS SECRETOME TO MODULATE THE INFLAMMATORY RESPONSE IN DISC DEGENERATION

Joana Rita Ferreira, Graciosa Quelhas Teixeira, Cláudia Ribeiro-Machado, Catarina Leite Pereira, Mário Adolfo Barbosa, Raquel Madeira Gonçalves

ICBAS - Instituto de Ciências Biomédicas Abel Salazar, Universidade do Porto, Porto, Portugal; INEB - Instituto Nacional de Engenharia Biomédica, Porto, Portugal; i3S - Instituto de Investigação e Inovação em Saúde, Porto, Portugal

QF14 From static to dynamic: sagittal alignment and compensation strategies during walking in adult spinal deformity

Pieter Severijns, Thomas Overbergh, Kaat Desloovere, Lennart Scheys, Lieven Moke

Institute for Orthopaedic Research and Training; KU Leuven, Belgium

QF15 Biomechanical effects of lateral bending position on performing cervical spinal manipulation for cervical disc herniation: A three-dimensional finite element analysis

Xuecheng Huang, Linqiang Ye, Wenhua Huang, Xiaobing Jiang

Department of Human Anatomy, Guangzhou, China

14:00 - 15:20
Degenerative (thoracolumbar)
Location: Plenary Hall
QF16 Where does the pain come from? Exploring the pathophysiology of neurogenic claudication

Constantin Schizas, Stéphane Genevay

Neuro-orthopaedic Spine Unit, Clinique Cecil, Lausanne, and Division of Rheumatology, University Hospitals of Geneva, Switzerland

QF17 Is the size of lumbar disc herniation, a biomechanical footprint of abnormal body mass index?- Results From An Age And Gender Matched Case-Control Study

Sourabh Chachan, Sang Soo Eun, Sang-Ho Lee

Dept. of Spine Surgery, Wooridul Spine Hospital, Cheongdam, Seoul, South Korea

QF18 The Potential Role of Bladder Scan Post Void Residual Volume Measurement in Improving Diagnostic Accuracy of Cauda Equina Syndrome

Galateia Katzouraki, Oded Hershkovich, Daniel D'Aquino, Michael Grevitt

Spinal Department, The Centre for Spinal Studies and Surgery (CSSS), Queen’s Medical Centre, Nottingham University Hospitals, Nottingham, UK

QF19 Indirect decompression with lateral interbody fusion for severe degenerative lumbar spinal stenosis: minimum 1-year MRI follow-up

Takayoshi Shimizu, Shunsuke Fujibayashi, Bungo Otsuki, Shuichi Matsuda

Dept of Orthopaedic Surgery, Kyoto, Japan

QF20 5-year results of a double-blind RCT on comparing interspinous implant without bony decompression to conventional decompression for lumbar spinal stenosis

Catharina Schenck, Sietse Terpstra, Wouter Moojen, Erik van Zwet , Wilco Peul , Mark Arts , Carmen Vleggeert-Lankamp

Department of Neurosurgery, Department of Biostatistics, Leiden University Medical Center (LUMC), Leiden; Department of Neurosurgery, Haaglanden Medisch Centrum (HMC), The Hague, the Netherlands; Department of Neurosurgery, HAGA Teaching Hospital, The Hague, The Netherlands

QF21 Development and validation of a prediction model for success in adult patients undergoing elective lumbar spinal fusion: a double cohort study

Esther Janssen, Ilona Punt, Sander van Kuijk, Eric Hoebink, Nico van Meeteren, Paul Willems

Department of Orthopaedics and Research School Caphri, Maastricht University Medical Centre+, Maastricht, the Netherlands

QF22 A comparative study of early fusion status after PLIF with cortical bone trajectory screw fixation using carbon PEEK cages or titanium-coated PEEK cages

Hironobu Sakaura, Atsunori Ohnishi, Akira Yamagishi, Tetsuo Ohwada

Dept of Orthopaedic Surgery, JCHO Osaka Hospital, Osaka, Japan

QF23 Long term outcome after lumbar microdiscectomy in young adults

Miika Roiha, Johan Marjamaa, Jari Siironen, Anniina Koski-Palken

Department of Neurosurgery, Helsinki University Hospital, Finland

QF24 Preoperative estimation of disc herniation recurrence after microdiscectomy: predictive value of a multivariate model based on radiographic parameters

Evgenii Baikov, Alexander Krutko, Evgenii Belykh, Morgan Giers, Vadim Byvaltsev, Aleksey Peleganchuk, Andrey Vasilyev, Abdugafur Sanginov

Research Institute of Traumatology and Orthopaedics n.a. Ya.L. Tsivyan, Russia

QF25 Predicting inpatient functional recovery in patients undergoing lumbar spinal fusion: the importance of objective physical performance measures

Esther Janssen, Biche Osong, Johan van Soest, Andre Dekker, Nico van Meeteren, Paul Willems, Ilona Punt

Department of Orthopaedics and Research School Caphri, Maastricht University Medical Centre+, Maastricht, the Netherlands

QF26 Disc inflammation and Modic Changes show an interaction effect on recovery after surgery for lumbar disc herniation.

Niek Djuric, Xiaoyu Yang, Raymond Ostelo, Sjoerd van Duinen, Geert Lycklama a Neijeholt, Bas van der Kallen, Wilco Peul, Carmen Vleggeert-Lankamp

Dept of Neurosurgery, Leiden, Netherlands

QF27 Evaluation of Global Alignment and Proportion Score in an Independent Adult Spinal Deformity Database

Munish Gupta, Caglar Yilgor, Hong Moon, Thamrong Lertudomphonwani, Ahmet Alanay, Michael Kelly, Lawrence Lenke, Keith Bridwell

Washington University School of Medicine, St. Louis, United States

QF28 Risks of Pulmonary Cement Embolism Related to Cement Augmented Pedicle Screw Fixation of the Osteoporotic Spines

Ying Zhang, Jingming Xie, Yingsong Wang, Ni Bi, Tao Li, Zhi Zhao, Zhiyue Shi, Qiuan Lu, Quan Li

Department of Orthopedics, The 2nd Affiliated Hospital of Kunming Medical University, Yunnan Province, P.R.China

QF29 Elective lumbar spine surgery in depressed patients. Does it worth it?

Gemma Vilà-Canet, Augusto Covaro, Ana Garcia de Frutos, Sergi Rodríguez-Alabau, Anna Isart Torruella, Francesco Ciccolo, David Cancer, Maite Ubierna, Enric Cáceres

ICATME, Hospital Quirón-Dexeus, Barcelona, Spain

QF30 Do psychological factors impact the outcome of surgery differently in neck versus back patients?

Anne F Mannion, Francine Mariaux, Tamas F Fekete, Daniel Haschtmann, Markus Loibl, Frank S Kleinstueck, Francois Porchet, Dezsoe Jeszenszky, Achim Elfering

Schulthess Klinik, Zurich, Switzerland; University of Berne, Berne, Switzerland

14:00 - 15:20
Infection, Diagnostics, Imaging, Epidemiology
Location: Meeting Room 101
QF31 Role of Local Streptomycin in Prevention Of Surgical Site Infection in TB Spine

Kaustubh Ahuja, Gagandeep Yadav, Sudhakar Sharma, Pankaj Kandwal

Dept of orthopaedics, AIIMS, Rishikesh, Sonepat, India

QF32 The Epidemiology of Vertebral Osteomyelitis Requiring Surgical Intervention in the United States from 1998 to 2013

Michael Faloon, Kimona Issa, Stuart Changoor, Jennifer Kurowicki, Bassel Diebo, Kumar Sinha, Ki Soo Hwang, Arash Emami

St. Joseph's University Medical Center, Department of Orthopaedics, Paterson, NJ, USA

QF33 Instrumented Vs Non Instrumented Anterior Decompression In TB Spine: Long Term Outcome Analysis

Saurabh Singh, Alok Rai, R.Dinesh Iyer, Divyansh Sharma

Dept of Orthopedics,IMS,BHU, Varanasi, India

QF35 Correlations of Pelvic Incidence-Based Relative Radiographic Parameters to Lower Extremity Compensations

Altug Yucekul, Barkin Erdogan, Duhan Kilickan, Caglar Yilgor, Tais Zulemyan, Yasemin Yavuz, Javier Pizones, Ibrahim Obeid, Frank Kleinstueck, Francisco Javier Sanchez Perez-Grueso, Emre Acaroglu, Ferran Pellisé, Ahmet Alanay, ESSG

Comprehensive Spine Center, Acibadem Maslak Hospital, Istanbul, Turkey; Acibadem Mehmet Ali Aydinlar University School of Medicine, Istanbul, Turkey; Department of Orthopedics and Traumatology, Acibadem Mehmet Ali Aydinlar University School of Medicine, Istanbul, Turkey; Department of Biostatistics, Ankara University Faculty of Medicine, Ankara, Turkey; Spine Surgery Unit, Hospital Universitario La Paz, Madrid, Spain; Spine Surgery Unit, Bordeaux University Hospital, Bordeaux, France; Spine Center Division, Department of Orthopedics and Neurosurgery, Schulthess Klinik, Zurich, Switzerland; Ankara ARTES Spine Center, Ankara, Turkey; Spine Surgery Unit, Hospital Vall d’Hebron, Barcelona, Spain; Vall D’Hebron Institute of Research, Barcelona, Spain

QF36 Reliability and validity of self-reported disability questionnaires in low back pain population: a systematic review

Riaz Mohammed, Hainan Yu, Sarah Batley, Pierre Côté, Anne Taylor-Vaisey, Nadège Lemeunier

IFEC, UOIT-CMCC Centre for Disability Prevention and Rehabilitation, Toulouse, France

QF37 Greater Disability Associated with Patients’ Unrealistic Expectations of Lumbar Surgery Compared to Surgeons’ Expectations

Carol A. Mancuso , Roland Duculan, Frank P Cammisa, Andrew A Sama, Alexander P. Hughes, Darren R Lebl, Federico P. Girardi

Department of Orthopedic Surgery, Hospital for Special Surgery, New York, NY, USA

QF38 Dissatisfaction after Lumbar Surgery Associated with Clinical Variables and Not Patients’ and Surgeons’ Expectations

Carol A. Mancuso , Roland Duculan, Frank P Cammisa, Andrew A Sama, Alexander P. Hughes, Darren R. Lebl, Federico P. Girardi

Department of Orthopedics, Hospital for Special Surgery, New York, NY, USA

QF39 Differences between Postoperative Narcotic Prescriptions in Outpatient Lumbar Spine Surgery between the United States and France

Houssam Bouloussa, Soufiane Ghailane, Mohammad Alsofyani, Ruwan Ratnayake, Calvin Kuo, Kamran Majid, Jean-Marc Vital, Olivier Gille, Ravi Bains

Department of Spine Surgery, Kaiser Oakland Medical Center, Oakland, CA, United States

QF40 Cervical Bone Mineral Density Measured by QCT in Patients undergoing Anterior Cervical Spine Surgery

Stephan Salzmann, Courtney Ortiz Miller, Ichiro Okano, Fabian Winter, Jennifer Shue, John Carrino, Andrew Sama, Frank Cammisa, Federico Girardi, Alexander Hughes

Spine Service, Hospital for Special Surgery, Weill Cornell Medicine, New York, NY, USA

QF41 Use of Hounsfield units of S1 body to diagnose osteoporosis in patients with lumbar degenerative diseases

Weishi Li, Da Zou

Peking University Third Hospital, Beijing, China

QF42 EOS, O-arm and standard spine radiographs; what is the cumulative radiation exposure during current scoliosis management?

Ari Demirel, Peter Heide Pedersen, Soren Peter Eiskjaer

Dept of Ortopaedics, Aalborg, Denmark

QF43 A Novel and Reproducible Classification of the Vertebral Artery in the Subaxial Cervical Spine

Fabian Winter, Ichiro Okano, Stephan Salzmann, Colleen Rentenberger, Jennifer Shue, Andrew Sama, Federico Girardi, Frank Cammisa, Alexander Hughes

Department of Orthopaedic Surgery, Hospital for Special Surgery, New York City, NY, USA

QF44 A novel preoperative trajectory evaluation method for L5-S1 transforaminal percutaneous endoscopic lumbar discectomy by MRI or CT

Sang Soo Eun, Sang Ho Lee

Wooridul Spine Hospital, Seoul, Korea

QF45 Examining how Self- Perceived Participation to Society and Autonomy differs among Adults with Spinal Deformity receiving Surgical or Non-surgical management

Kristel Van de loock, Lore Hermans, Sebastiaan Schelfaut, Lennart Scheys, Lieven Moke

Orthopaedic Department University Hospital of Leuven, Belgium

15:20 - 16:20
Coffee Break
Location: Exhibition Hall

Coffee Break in the Exhibition Area

and New Members’ Cocktail at the EUROSPINE Booth

16:20 - 17:48
Degenerative (thoracolumbar), Basic science
Location: Plenary Hall
8 Disc Degeneration: More Than an Aging Process

Amir Jamaludin, Timor Kadir, Andrew Zisserman, Claudio Pereira, Frances Williams, Jill Urban, Jeremy Fairbank

Department of Engineering Science, University of Oxford, Oxford, UK; Plexalis Ltd, Oxford, UK; Botnar Institute of Musculoskeletal Sciences, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences (NDORMS), University of Oxford, Oxford, UK; Department of Twin Research and Genetic Epidemiology, King’s College London, London, UK; Department of Physiology, Anatomy and Genetics, University of Oxford, Oxford, UK; Nuffield Orthopaedic Centre, Oxford University Hospitals NHS Trust, Oxford, UK

9 The stabilizing effect of the rib cage depends on spinal length, segmental level, and anterior rib cage integrity: An in vitro study

Christian Liebsch, Hans-Joachim Wilke

Institute of Orthopaedic Research and Biomechanics, Trauma Research Centre Ulm, Ulm University, Ulm, Germany

10 The cytokine profile differences in upper and lower segment degenerative spondylolisthesis and their involvement in pain mediation

Juraj Sutovsky, Martin Benco, Ivana Kazimierova, Juraj Miklusica, Martina Sutovska

Clinic of Neurosurgery, Martin, Slovakia

11 A randomized, prospective clinical trial to evaluate the efficacy and safety in lumbar fusion surgery of implantation of autologous bone marrow mesenchymal cells expanded ex vivo and combined with allogeneic bone tissue (XCEL-MT-OSTEO-ALPHA), as compared with that of autologous iliac crest graft. (EudraCT No. 2010-023999-12; NCT01552707)

Pilar González-Tartière, Ana García de Frutos, Maite Ubierna Garcés, Alex del Arco Churruca, Guillem Salo Bru, Antonia Matamalas Adrover, Ruth Coll Bonet, Nuria Ribó, Juan Bago Granell, Enric Càceres Palou

Vall d’Hebron Institute of Research (VHIR), Barcelona, Spain; Hospital Vall D'Hebron, Barcelona, Spain; Hospital Germans Trias i Pujol, Barcelona, Spain; Hospital de Sant Pau, Barcelona, Spain; Parc de Salut Mar, Barcelona, Spain; Banc de Sang i Teixits, Barcelona, Spain; Hospital Universitari Quirón Dexeus, Barcleona, Spain

12 Does 3 months teriparatide treatment affect the cross-sectional area of the spinal canal: A post hoc analysis of patients participating in the randomized placebo-controlled PARADESE-study

Annette B. Jespersen, Nilufar Firooznia, Camilla Egholm, Thomas Skjødt, Mikkel Andersen

Spine Unit, Department of Orthopaedic Surgery, Vejle Hospital, Denmark

13 A new method for evaluation of paraspinal muscle morphology: Spinal Objective Muscle Morphology Assessment (SOMMA)

Nuno Cruz Oliveira, Alexandre Almeida, Elisabete Ribeiro, Ricardo Magalhães, Bruno Santos, Pedro Varanda, Rui Duarte

Orthopedic Surgery Department, Hospital de Braga, Portugal

14 Recovery after surgery for lumbar disk herniation, a randomized clinical trial comparing the effect of supervised rehabilitation versus home exercises

Rune Tendal Paulsen, Leah Y. Carreon, Mikkel Østerheden Andersen

15 Lumbar Discectomy Patients who Undergo Reoperation Experience Worse Clinical Outcomes and Greater Socioeconomic Burden 3 Years After the Primary Procedure

Adisa Kuršumovi, Peter Douglas Klassen, Wellington Hsu, Frederic Martens, Jason Inzana, Michael Groff, Claudius Thomé

Department of Neurosurgery; Schwarzwald-Baar Klinikum; Villingen-Schwenningen, Germany

16 Degenerative changes on adjacent levels after instrumented posterolateral fusion with and without TLIF: 10 year MRI follow up on a randomized study

Kristian Høy, Lin Ding, Thomas Andersen, Niels Egund

Department of Orthopedics, Spine Section & Department of Radiology, Aarhus University Hospital, Denmark

17 Comparison of Generic vs Spine-Specific Pain Surveys Administered before Surgery and Fulfillment of Expectations Measured after Surgery for Lumbar Degenerative Spondylolisthesis

Roland Duculan, Alex Fong, James C. Farmer, Frank P. Cammisa, Andrew A. Sama, Alexander P. Hughes, Darren R. Lebl, Russel C. Huang, Harvinder S. Sandhu, Carol A. Mancuso, Federico P Girardi

Hospital for Special Surgery, New York, USA

18 Unexpected recurrence of pelvic incidence in adult spinal deformity patients who underwent long instrumentation with S2AI during the follow up: analysis of possible factor with minimum follow-up of two years

Zhen Liu, ChangChun Tseng, Yong Qiu, ZeZhang Zhu

Dept of spine surgery, Nanjing, China

THURSDAY, 17 OCTOBER

08:30 - 10:00
Adult Deformity, Diagnostics and Imaging
Location: Plenary Hall
Keynote: Hip-Spine Connection
20 Forced Decision Tree Classifier for Determining Widespread Acting Features Affecting Mechanical Complications

Caglar Yilgor, Nogayhan Seymen, Omer Orhun, Berk Baris Ozmen, Altug Yucekul, Anne Mannion, Ugur Sezerman, Ibrahim Obeid, Frank Kleinstueck, Francisco Javier Sanchez Perez-Grueso, Emre Acaroglu, Ferran Pellisé, Ahmet Alanay, ESSG

Department of Orthopedics and Traumatology, Acibadem Mehmet Ali Aydinlar University School of Medicine, Istanbul, Turkey; Department of Biostatistics and Medical Informatics, Acibadem Mehmet Ali Aydinlar University School of Medicine, Istanbul,Turkey; Acibadem Mehmet Ali Aydinlar University School of Medicine, Istanbul, Turkey; Comprehensive Spine Center, Acibadem Maslak Hospital, Istanbul, Turkey; Spine Center Division, Department of Orthopedics and Neurosurgery, Schulthess Klinik, Zurich, Switzerland; Spine Surgery Unit, Bordeaux University Hospital, Bordeaux, France; Spine Surgery Unit, Hospital Universitario La Paz, Madrid, Spain; Ankara ARTES Spine Center, Ankara, Turkey; Spine Surgery Unit, Hospital Vall d’Hebron, Barcelona, Spain; Vall D’Hebron Institute of Research, Barcelona, Spain

21 Combined Anterior-Posterior Vs All-Posterior Approaches for Adult Spinal Deformity Correction: A Matched Control Study

Sleiman Haddad, Alba Vila-Casademunt, Oscar Enrique Ramirez Ramirez, Antonia Matamalas Adrover, Joan Bagó, Çaglar Yilgor, Frank S. Kleinstueck , Francisco Javier Sanchez Perez-Grueso, Ibrahim Obeid, Emre R Acaroglu, Ahmet Alanay, Ferran Pellisé, ESSG European Spine Study Group

Vall d'Hebron University Hospital - Barcelona, Spain

22 New classification of coronal malalignment for adult spinal deformity: a validation study

Ibrahim Obeid, Kazunori Hayashi, Louis Boissière, Derek Cawley, David Kieser, Pedro Berjano, Claudio Lamartina, Munish Gupta, Clément Silvestre, Themi Protopsaltis, Anouar Bourghli, Ferran Pellisé, Prokopis Annis, Elias Papadopoulos, Gaby Kreichati

Spine Surgery Unit 1, Bordeaux University Pellegrin Hospital, Bordeaux, France

23 Restoring the Ideal Roussouly Sagittal Profile in Adult Scoliosis Surgery Decreases the Risk of Mechanical Complications

Javier Pizones, Lucía Moreno-Manzanaro, Francisco Javier Pérez-Grueso, Caglar Yilgor, Nicomedes Fernández-Baíllo, Ibrahim Obeid, Ahmet Alanay, Frank Kleinstueck, Emre Acaroglu, Ferran Pellise

Spine Unit, Hospital Universitario La Paz, Madrid, Spain

24 Does Interbody Fusion Protect against Rod Failure in the Lower Lumbar Spine after Long Fusions to the Sacrum: A Comparative Analysis of Adult Spinal Deformity Patients

Mostafa El Dafrawy, Keith Bridwell, Owoicho Adogwa, Maksim Shlykov, Thamrong Lertudomphonwanit, Michael Kelly, Munish Gupta

Dept of Orthopaedics, Wahington UNiversity in Saint Louis, USA

25 The impact of lordosis distribution and sagittal harmony on postoperative mechanical complications after a lumbar PSO

Javier Pizones, Francisco Javier Pérez-Grueso, Lucía Moreno-Manzanaro, Louis Boissiere, Caglar Yilgor, Frank Kleinstueck, Emre Acaroglu, Ahmet Alanay, Ferran Pellise, Ibrahim Obeid

Spine Unit, Hospital Universitario La Paz, Madrid, Spain

26 Differences In Standing And Sitting Spinopelvic Sagittal Alignment For Patients With Posterior Lumbar Fusion important Considerations For The Changes Of Unfused Adjacent Segments Lordosis

Zhuo Ran Sun, Si Yu Zhou, Wei Shi Li

Dept of Orthopedics, Beijing, China

10:00 - 10:30
Coffee Break
Location: Exhibition Hall

Coffee Break in the Exhibition Area

10:30 - 12:00
Medal Lecture and Presidential Address
Location: Plenary Hall
10:30 - 11:00
Team Working for Success

Presidential Address

11:00 - 11:07
Laudatio for Kim Burton
11:07 - 11:10
Presentation of Honorary Membership Certificate and Words from Honorary Member
11:10 - 11:40
Medal Lecture: Back to Basics: How the Ancient Finnish Wisdom of Sisu can Elevate You to the Next Level
11:40 - 11:45
Announcement of ES Grants
11:44 - 11:55
News from across Europe. EUROSPINE's EuSSAB activities

Benefitting spine specialists across Europe - a success story

11:55 - 11:57
EuSSAB Medal to 2020 EuSSAB Representative
12:00 - 13:50
Non-Fusion Anterior Scoliosis Correction and Vertebral Body Tethering for AIS
Location: Meeting Room 101

EUROSPINE Lunch Symposium 3

12:10 - 12:25
Anterior scoliosis surgery and growth modelling in the last two decades
12:25 - 12:30
Discussion
12:30 - 12:45
Vertebral body tethering growth modelling for immature AIS patients
12:45 - 12:50
Discussion
12:50 - 13:05
Non-fusion Anterior Scoliosis Correction for mature AIS patients
13:05 - 13:10
Discussion
13:10 - 13:30
Debate: Non Fusion Anterior Correction for AIS
13:10 - 13:20
Why I would not consider it
13:20 - 13:30
Why I would consider it
13:30 - 13:50
Discussion
12:00 - 13:50
Management of Common Complications in Adult Spine Surgery
Location: Meeting Room 102

EUROSPINE Lunch Symposium 4

12:10 - 12:25
What is perfect timing of surgery for disc prolapse
12:25 - 12:30
Discussion
12:30 - 12:45
The management of dural tear during and after surgery
12:45 - 12:50
Discussion
12:50 - 13:05
The pathophysiology of CES and timing of surgery
13:05 - 13:10
Correlation between timing, disc herniation size and surgical outcome in Cauda Equina Syndrome
13:10 - 13:15
Discussion
13:15 - 13:30
Osteoporosis and the Management of Spinal Degenerative Disease
13:30 - 13:35
Discussion
13:35 - 13:45
Minimally invasive approach for the treatment of Discitis in Elderly
13:45 - 13:50
Discussion & Closing remarks
14:00 - 15:20
Degenerative (cervical), Craniocervical Junction
Location: Plenary Hall
28 Association between cervical degeneration and self-perceived non-recovery after whiplash injury

Eric Rydman, Piotr Kasina, Sari Ponzer, Hans Järnbert-Pettersson

Department of Clinical Science and Education, Södersjukhuset, Karolinska Institutet, Stockholm, Sweden

29 Importance of the preoperative cross-sectional area of the semispinalis cervicis as a risk factor for loss of lordosis after laminoplasty in patients with cervical spondylotic myelopathy

Byung-Jou Lee1, Jin Hoon Park2, Sang-Ryong Jeon2, Sung Woo Roh2, Seung-Chul Rhim2

1)Department of neurosurgery,Inje University Ilsan Paik Hospital, Neuroscience & Radiosurgery Hybrid Research Center, Gyeonggi 10380, Republic of Korea; 2)Asan Medical center, Seoul, Republic of Korea

30 Type II odontoid fracture in elderly patients treated conservatively: is fracture healing the goal?

Giorgio Lofrese, Antonio Musio, Federico De Iure, Francesco Cultrera, Roberto Donati, Corrado Iaccarino, Pasquale De Bonis

Neurosurgery Division, Cesena, Italy

31 NO-SHOW! Neck pain response to operative intervention in patients with degenerative cervical myelopathy: results from the multicenter international prospective AOSpine studies

Michel Schneider, Jetan Badhiwala, Lindsay Tetrault, Mary Zhu, Keegan Idler, Michael G. Fehlings

Toronto Western Hospital, Department of Neurosurgery, Canada; University College Cork, Cork, Ireland; St. Michael’s Hospital, Department of Neurosurgery, Canada; University of Toronto, Canada

32 Ten-Year Outcomes of One- and Two-Level Cervical Disc Arthroplasty: Results from a U.S. Multi-Center Study

Kee D. Kim, Greg Hoffman, Hyun W. Bae, Andy Redmond, Pierce Nunley, David Tahernia, Robert Jackson, Ali Araghi

UC Davis, Department of Neurological Surgery, Sacramento, CA USA

33 Cervical Spine Anomalies within the 22q11.2 Deletion Syndrome: Risk and Screening

Jelle Homans, Bern-Jan Hogendoorn, Moyo Kruyt, Terrence Crowley, Donn McDonald-McGinn, Frederik Beek, René Castelein

Department of Orthopaedic Surgery, University Medical Center Utrecht, The Netherlands

34 Comparison of dural grafts in Chiari malformation type I decompression surgery

Artur Balasa, Tomasz Dziedzic, Przemyslaw Kunert, Andrzej Marchel

Department of Neurosurgery, Medical University of Warsaw, Warsaw, Poland

35 Plasticity of the brain and prognostic prediction in evaluating spontaneous brain activity for cervical myelopathy: A resting-state fMRI study

Shota Takenaka, Takashi Kaito, Takahiro Makino, Yusuke Sakai, Junichi Kushioka, Hisashi Tanaka, Yoshiyuki Watanabe, Shigeyuki Kan, Masahiko Shibata

Dept of Orthopaedic Surgery, Osaka University, Osaka, Japan

36 A Clinical Prediction Model for the Recovery of Whiplash-Associated Disorders

Pierre Côté, Maja Stupar, Heather Shearer, Linda Carroll, Eleanor Boyle, J. David Cassidy

Faculty of Health Sciences, University of Ontario Institute of Technology and UOIT-CMCC Centre for Disability Prevention and Rehabilitation, Ontario, Canada

37 Results of the surgical treatment of atlantoaxial metastatic tumours; a single centre case series of 35 consecutive patients.

Mohamed Alhashash, Mootaz Shousha, Hassan Allouch, Reza Bahrami, Heinrich Boehm

Zentralklinik Bad Berka, Germany and Alexandria University Egypt

15:20 - 15:50
Coffee Break
Location: Exhibition Hall

Coffee Break in the Exhibition Area

15:50 - 17:02
Minimal Invasive Spine Surgery (MISS), New Techniques
Location: Plenary Hall
38 Does Percutaneous Lumbosacral Pedicle Screw Instrumentation Prevent Long Term Adjacent Segment Disease?

Michael Faloon, Conor Dunn, Kimona Issa, Stuart Changoor, Kumar Sinha, Ki Soo Hwang, Arash Emami

St. Joseph's University Medical Center, Department of Orthopaedics, Paterson, NJ, USA

39 Percutaneous Correction using Lateral Interbody Fusion and Completely Percutaneous Pedicle Screw Fixation for Adult Spinal Deformity with Dual Rod Rotation Technique and Reverse Cantilever Technique. Technical notes

Tomohisa Harada

Dept of Orthopaedics, Spine Center, Rakuwakai Marutamachi Hospital, Kyoto, Japan

40 Vertebral Axial Rotation in Patients with Lumbar Degenerative Scoliosis: Surgical Implications for Oblique Lumbar Interbody Fusion

Myung-Hoon Shin, Jong-Tae Kim

Dept of Neurosurgery, Incheon St Mary's hospital, The catholic university of Korea

41 Cement Discoplasty for the management of lumbar spine pseudo-arthrosis in elderly patients; a less invasive alternative approach

Mohamed Alhashash, Mootaz Shousha, Heinrich Boehm

Dept. of Spine Surgery, Bad Berka, Germany

42 Thoracoscopic Vertebral Body Tethering for Adolescent Idiopathic Scoliosis: Minimum 2 years Results of Patients Reaching Skeletal Maturity

Ahmet Alanay, Altug Yucekul, Peri Kindan, Hatice Hatun Tanriover, Tais Zulemyan, Gokhan Ergene, Sahin Senay, Binnaz Ay, Yasemin Yavuz, Caglar Yilgor

Department of Orthopedics and Traumatology, Acibadem Mehmet Ali Aydinlar University School of Medicine, Istanbul, Turkey; Comprehensive Spine Center, Acibadem Maslak Hospital, Istanbul, Turkey; Acibadem Mehmet Ali Aydinlar University School of Medicine, Istanbul, Turkey; Department of Operating Room Services, Acibadem Mehmet Ali Aydinlar University Vocational School of Health Sciences, Istanbul, Turkey; Department of Cardiovascular Surgery, Acibadem Mehmet Ali Aydinlar University School of Medicine, Istanbul, Turkey; Department of Anesthesiology, Acibadem Mehmet Ali Aydinlar University School of Medicine, Istanbul, Turkey; Department of Biostatistics, Ankara University Faculty of Medicine, Ankara, Turkey

43 Surgical Complications of Anterior Vertebral Body Growth Modulation for Skeletally Immature Patients with Idiopathic Scoliosis

Stefan Parent, Abdulmajeed Alzakri, Marjolaine Roy-Beaudry, Isabelle Turgeon, Marie Beauséjour, Olivier Turcot

CHU Sainte-Justine, Montréal, Canada

44 Prospective multicenter study of a multistep screw insertion technique using patient-specific screw guide templates for the cervical and thoracic spine

Taku Sugawara, Naoki Higashiyama, Takuro Endo, Shinya Tamura, Hayato Suzuki

Dept of Spinal Surgery, Cerebrospinal and Cardiovascular Center, Akita City, Japan

45 The Ultrasonic bone scalpel (UBS): How safe is it in spinal surgery?

Roozbeh Shafafy, Olakunle Badmus, Saurabh Kapoor, Daniel D’Aquina, Masood Shafafy

Nottingham University Hospitals, Nottingham, UK

46 Characteristic signs of cauda equina in the patients with spinal arteriovenous fistula: Cauda equina occupation ratio as a new marker for the clinical evaluation

Hitoshi Yamahata, Masanori Yonenaga, Koji Yoshimoto

Department of Neurosurgery, Kagoshima, Japan

17:05 - 17:15
Members’ Cocktail
Location: Meeting Room 101
17:15 - 18:15
EUROSPINE General Assembly (members only)
Location: Meeting Room 101

FRIDAY, 18 OCTOBER

08:30 - 10:00
Adult Deformity, Growing Spine
Location: Plenary Hall
Keynote: Syringomyelia

Andrew Brodbelt

47 How to predict radiographic Cobb Angle from Clinical Measures in idiopathic scoliosis: results from a Geometrical Study

Francesca Di Felice, Francesco Negrini, Sabrina Donzelli, Giulia Rebagliati, Fabio Zaina, Stefano Negrini

ISICO (Italian Scientific Spine Instistute), Milan, Italy. Department of Clinical and Experimental Sciences, University of Brescia,Brescia, Italy. Don Gnocchi Foundation, Milan, Italy. I.R.C.C.S. Istituto Ortopedico Galeazzi, Milan, Italy

48 Concomitant Low-grade Isthmic Spondylolisthesis Does Not Affect the Course of AIS

Dietrich Schlenzka, Mauno Ylikoski, Timo Yrjönen, Leena Ristolainen

ORTON Research Institute, Helsinki, Finland

49 Health-Related Quality of Life of Idiopathic Scoliosis; Comparison of Untreated Patients, Surgically Treated Patients and Normal Controls

Duygu Kuzu, Tunay Sanli, Huseyin Ozturk, Okan Aslanturk, Yunus Emre Akman, Sinan Kahraman, Selhan Karadereler, Meric Enercan, Azmi Hamzaoglu

Department of Orthopedics and Traumatology, Istanbul Spine Center, Istanbul, Turkey

50 Back Pain and Quality of Life after Surgical Treatment Using Pedicle Screw Instrumentation for Adolescent Idiopathic Scoliosis at 5-year Follow-up. Comparison with Healthy Controls and Patients with Untreated Idiopathic Scoliosis

Linda Helenius, Elias Diarbakerli, Hanna Oksanen, Markus Lastikka, Paul Gerdhem, Ilkka Helenius

Depts. of Anesthesia and Critical Care and Pediatric Orthopedic Surgery, Turku University Hospital, Turku, Finland; Karolinska Institute, Stockholm, Sweden

51 Does a Leveled Lowest Instrumented Vertebra (LIV) Lead to Better Outcomes at 5 Years Following PSF When Ending at L3 vs. L4?

Stefan Parent, Burt Yaszay, John Flynn, Michael Kelly, Michael Glotzbecker, Peter Newton

CHU Sainte-Justine, Montreal, Canada

52 Structural Proximal Thoracic Curve Influences both Static and Dynamic Pulmonary Function in AIS Patients

Youxi Lin, Tianhua Rong, Haining Tan, Yang Jiao, Jianxiong Shen, Wangshu Yuan, Hui Cong

Peking Union Medical College Hospital, Beijing China

53 The surgical outcome of hemivertebra excision and short segment fusion treat for under 5 years old congenital scoliosis: ten years follow up

Zhiyue Shi, Jingming Xie, Yingsong Wang, Ying Zhang , Tao Li, Zhi Zhao, Ni Bi, Quan Li, Qiuan Lu

Department of Orthopedics, The 2nd Affiliated Hospital of Kunming Medical University, Yunnan Province, P.R.China

54 Morphological analysis of 112 resected hemivertebrae from a developmental perspective

Tianhua Rong, Jianxiong Shen, Chong Chen, Youxi Lin, Haining Tan, Yang Jiao

Department of Orthopedics, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, China

55 Severe Pediatric Deformity Surgery had Frequent Intra-operative Monitoring Alerts but a Low Rate of Permanent Deficits at 2 Years

Munish Gupta, Lawrence Lenke, Oheneba Boachie-Adjei, Mark Erickson, Sumeet Garg, Joshua Pahys, Amer Samdani, Paul Sponseller, Daniel Sucato, Michael Kelly

Washington University School of Medicine, St. Louis, United States

10:00 - 10:30
Coffee Break
Location: Exhibition Hall

Coffee Break in the Exhibition Area

10:30 - 12:00
Best of Show and Awards Session
Location: Plenary Hall
56 Terminal complement complex (TCC): a possible target for intervertebral disc degeneration therapeutics

Graciosa Q Teixeira, Zhiyao Yong, Raquel M Goncalves, Amelie Kuhn, Michael Ruf, Andreas Nerlich, Thomas Barth, Uwe M Mauer, Anita Ignatius, Rolf Brenner, Cornelia Neidlinger-Wilke

Institute of Orthopaedic Research and Biomechanics, Trauma Research Centre, Ulm University, Ulm, Germany; Instituto de Investigação e Inovação em Saúde (i3S), Universidade do Porto, Porto, Portugal; Instituto de Engenharia Biomédica (INEB), Universidade do Porto, Porto, Portugal; Instituto de Ciências Biomédicas Abel Salazar (ICBAS), Universidade do Porto, Porto, Portugal; Division for Biochemistry of Joint and Connective Tissue Diseases, Department of Orthopedics, Ulm University, Ulm, Germany; Spine Center, Karlsbad-Langensteinbach, Germany; Institute of Pathology, Academic Hospital Munich-Bogenhausen, Munich, Germany; Institute of Pathology, Ulm University, Ulm, Germany; Department of Neurosurgery, German Armed Forces Hospital, Ulm, Germany

57 Artificial Intelligence-Based Adult Spinal Deformity Risk-Benefit Classification: Hierarchical Clustering of 1245 Patients and Surgeries with Machine-Based Learning and Simplified Decision Trees

Ferran Pellisé, Christopher P. Ames, Justin S. Smith, Michael Kelly, Ahmet Alanay, Emre Acaroglu, Francisco Javier Sánchez Pérez-Grueso, Frank Kleinstück, Ibrahim Obeid, Alba Vila-Casademunt, Douglas Burton, Virginie Lafage, Frank Schwab, Christopher I. Shaffrey, Shay Bess, Miquel Serra-Burriel, International Spine Study Group (ISSG), European Spine Study Group (ESSG)

Vall d'Hebron Institute of Research, Barcelona, Spain

58 Spino-pelvic alignment after short segment transforaminal lumbar interbody fusion (TLIF) - Is correction possible and worthwhile?

Markus Loibl, Felix Massen, Tamas Fekete, Daniel Haschtmann, Frank Kleinstück, Dezsö Jeszenszky, Francois Porchet, Anne Mannion

Department of Spine Surgery, Schulthess Klinik, Zürich, Switzerland

59 Risk factors for immediate endplate injury after minimally-invasive lateral lumbar interbody fusion

Kee-Yong Ha, Sang-Il Kim, Young-Hoon Kim, Hyung-Youl Park, Woong-Ki Jeon, Joon-Hyung Cho, In-Soo Oh, Ji Hyun Ryu

Dept of Orthopedic surgery, Seoul St. Mary's Hospital, The Catholic University of Korea, Seoul, Korea

60 The Sciatica-Gill Trial: Isthmic Spondylolisthesis: Decompression with vs. without Instrumented Fusion: A Randomized Controlled Trial

Kayoumars Azizpour, Pieter Schutte, Mark Arts, Willem Pondaag, Gerrit Bouma, Maarten Coppes, Erik van Zwet, Wilco Peul, Carmen Vleggeert-Lankamp

Dept. of Neurosurgery, Leiden, The Netherlands

61 Long-term prognosis after anterior decompression and fusion in young adults

Tuomas Hirvonen, Johan Marjamaa, Jari Siironen, Anniina Koski-Palkén

Department of Neurosurgery, Helsinki University Hospital, Helsinki, Finland

62 Risk Factors for Reoperation for Surgical Site Infections in Instrumented Spine Trauma Patients

Richard Bransford, Brett Walker, Celeste Tavolaro, Haitao Zhou, Carlo Bellabarba

Department of Orthopaedics and Sports Medicine, University of Washington - Harborview Medical Center, Seattle, WA USA

Macrophage polarization contributes to local inflammation and structural change in the multifidus muscle after intervertebral disc injury. Grammer/European Spine Journal Award 2018/2019

Gregory James, Kathleen A. Sluka, Linda Blomster, Leanne Hall, Annina B . Schmid, Cindy C. Shu, Christopher B. Little, James Melrose, Paul W. Hodges

Eur Spine J (2018) 27:1744-1756

The impact and value of uni and multimodal intraoperative neurophysiological monitoring (IONM) on neurological complications during spine surgery: a prospective study of 2728 patients. European Spine Journal for the Max Aebi Award for Clinical Sciences 2018/2019

Martin Sutter, Andreas Eggspuehler, Dezsoe Jeszenszky, Frank Kleinstueck, Tamás Fekete, Daniel Haschtmann, François Porchet, Jiri Dvorak

Eur Spine J (2019) 28: 599-610

Best-of-Show paper nomination
12:00 - 13:50
Cervical Spine Trauma. Beyond the Basics
Location: Meeting Room 101

EUROSPINE Lunch Symposium 5

12:05 - 12:10
Welcome and Introduction
12:10 - 12:25
Optimising treatment of C2 odontoid fractures in the elderly
12:25 - 12:30
Discussion
12:30 - 12:45
Vertebral artery injury. Tipps and tricks
12:45 - 12:50
Discussion
12:50 - 13:05
Bilateral facet dislocation. From diagnosis to treatment
13:05 - 13:10
Discussion
13:10 - 13:25
Cervical trauma in pre-existing spondylotic myelopathy. What next?
13:25 - 13:30
Discussion
13:30 - 13:45
Subaxial fractures in ankylosed spine. Meet the challenge
13:45 - 13:50
Discussion & closing remarks
12:00 - 13:50
Spine Tango
Location: Meeting Room 102

EUROSPINE Lunch Symposium 6

12:00 - 12:10
Experience with the Spine Tango and journey to a national register in Belgium
12:10 - 12:25
Can spine registries improved patient outcomes?
12:25 - 12:40
Producing reliable research and clinical benefits from the NORspine registry
12:40 - 12:55
Communicating surgical outcomes with patients - SweSpine's novel use of high quality registry data
12:55 - 13:10
Predictive modelling on the Spine Tango registry
13:10 - 13:25
The new Spine Tango platform and EU medical device regulations
13:25 - 13:35
Redeveloping the Spine Tango platform for patients and clinicians
14:00 - 15:20
Trauma, Tumour
Location: Meeting Room 102
QF61 Association of Cranial and Upper Cervical Bony Avulsion Fractures with Traumatic Craniocervical Dissociation

Richard Bransford, Celeste Tavolaro, Haitao Zhou, Carlo Bellabarba

Department of Orthopaedics and Sports Medicine, University of Washington - Harborview Medical Center, Seattle, WA, USA

QF62 Length of survival, pain, disability and quality of life following conservative management of type II odontoid fractures in older people: A retrospective observational study

Suzanne McIlroy, Gordan Grahovac, Jordan Lam, Asfand Mirza, M Faheem Khan, Jerry Ajayi Philip, David Bell

Department of Neurosurgery, King's College Hospital, London, UK

QF63 Mortality from Combined Fractures Of Atlas (C1) And Axis (C2) In Adults

Fraser Riddoch, Anna Leerssen, Rashid Abu-Rajab, Andraay Hon-Chi Leung

Queen Elizabeth University Hospital, Glasgow, United Kingdom

QF64 Airbag deployment and cervical spine injury in restrained drivers following motor vehicle collisions

Masahiro Kato

Saiseikai Utsunomiya Hospital, Utsunomiya, Japan

QF65 Do we need an MRI in Patients with Ankylosing Spinal Disorders and Acute Trauma or is a CT Scan Sufficient?

Richard Bransford, Samia Ghaffar, Celeste Tavolaro, Carlo Bellabarba, Haitao Zhou

Department of Orthopaedics and Sports Medicine, University of Washington - Harborview Medical Center, Seattle, USA

QF66 Acute phase Mean Arterial Blood Pressure Correlates to Long-term Traumatic Spinal Cord Injury Severity

Mette Haldrup, Stig Dyrskog, Helge Kasch, Hans Kirkegaard, Mikkel Myelius Rasmussen

Aarhus University Hospital, Aarhus, Denmark

QF67 Epidural electrical stimulation in patients in chronic spinal cord injury

Oxana Prudnikova, Anastasia Kachesova, Irina Nesterova, Maxim Khomchenkov

Russian Ilizarov Scientific Center Department of Spinal surgery, Kurgan, Russia

QF68 The effect of sagittal malalignment on the clinical outcome following conservative treatment of the AO A3 and A4 thoracolumbar spine fracture in comparison to A1 fractures. A retrospective Study

Mahmoud Elshamly, Stefan Toegel, Josef Georg Grohs

Department of Orthopedics and Trauma Surgery, Medical University of Vienna, Vienna, Austria

QF69 PERCUTANEOUS CT GUIDED CANNULATED SCREWS IN THE TREATMENT OF TRAUMATIC SACROILIAC UNSTABLE JOINT: OUTCOMES AT 5 YEARS OF FOLLOW UP

Valerio Pace, Gabriele Falzarano, Giuseppe Rollo, Michele Bisaccia, Riccardo Maria Lanzetti, Luigi Meccariello

University of Perugia, Italy

QF70 Early versus delayed kyphoplasty for thoracolumbar osteoporotic vertebral fractures: the effect of timing on clinical and radiographic outcomes and subsequent compression fractures

Akihito Minamide, Takahiro Maeda, Kimihide Murakami, Motohiro Okada, Hiroshi Iwasaki, Shunji Tsutsui, Masanari Takami, Yasutsugu Yukawa, Hiroshi Yamada, Andrew K. Simpson

Dept of Orthopaedic Surgery, Wakayama Medical University, Wakayama, Japan

QF71 Does the Management of Spinal Metastatic Disease Impact Outcomes for "Indeterminate"" Spinal Instability (SINS 7-12)?"

Brian Dial, Anthony Catanzano, Valentine Esposito, Jack Steele, Rory Goodwin, Sergio Mendoza

Duke University, Dept Orthopaedic Surgery, Durham, USA

QF72 Metastasic Spinal Cord Compression. Analysis of 52 cases surgically treated according to RADES and SINS scores

Oscar Godino Martinez, Luis Lopez Obarrio, Lluis Gonzalez Cañas, Iago Garreta Catala, Frederic Font Vila, Arturo Navarro Martin

Department of Neurosurgery, Hospital Bellvitge, Barcelona, Spain

QF73 Minimal Access vs. Open Spine Surgery in Patients with Metastatic Spinal Cord Compression - a One-Center Randomized Controlled Trial

Søren Schmidt Morgen*, Lars Valentin Hansen*, Ture Karbo*, Robert Svardal-Stelmer*, Martin Gehrchen*, Benny Dahl*±

*Spine Unit, Department of Orthopedic Surgery, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark; ± Division of Orthopedic Surgery, Texas Children's Hospital and Baylor College of Medicine, Houston, Texas

QF74 Epidemiologic and Survival Trends in Primary Bone Tumors of the Mobile Spine

Brian Dial, David Kerr, Alexander Lazarides, Anthony Catanzano, Sergio Mendoza

Duke University, Orthopaedic Surgery, Durham, USA

QF75 Survival outcomes and prognostic factors of patients with intramedullary Grade II ependymomas after surgical treatments

Xiang-Yao Sun

Department of Orthopedics, Xuanwu Hospital Capital Medical University, Beijing, China

14:00 - 15:20
Degenerative (cervical), New Techniques, Complications
Location: Meeting Room 101
QF83 Multiple Rod Construct and Pedicle Subtraction Osteotomy: A Survival Analysis with Minimum 2 years Follow-up

Munish Gupta, Renaud LaFage, Mostafa El Dafrawy, Eric Klineberg, Justin Smith, Chris Shaffrey, Han Jo Kim, Christopher Ames, Frank Schwab, Virginie LaFage

Washington University School of Medicine; St. Louis, United States

QF76 NO-SHOW! Incidence and associated factors of neck pain in patients with degenerative cervical myelopathy: results from the multicenter international prospective AOSpine studies

Michel M. Schneider, Lindsay Tetreault, Jetan Badhiwala, Mary Zhu, Keegan Idler, Michael G. Fehlings

Toronto Western Hospital, Department of Neurosurgery, Canada; St. Michael’s Hospital, Department of Neurosurgery, Canada; University of Toronto, Canada

QF77 Surgical outcomes of dysphagia provoked by diffuse idiopathic skeletal hyperostosis in cervical spine

Ho Yeol Zhang, Youngsoo Chung, Yoon Ha, Jeong Yoon Park

Dept of Neurosurgery, National Healthi Insurance Service Ilsan Hospital, Goyang, Republic of Korea

QF78 Degenerative cervical myelopathy: A seven-letter coding system that supports decision making for the surgical approach

Luca Papavero, Gregor Schmeiser, Ralph Kothe, Bronek Boszczyk, Oliver Heese, Yoshiharu Kawaguchi, Anna MacDowall, Claes Olerud, Nikolaos Paidakakos, Anastasios Panagiotou, Tobias Pitzen, Marcus Richter, Daniel Riew, Aaron Stevenson, Lee Tan, Keichiro Ueshima, YH Yau, Michael Mayer

Clinic for Spine Surgery, Hamburg, Germany; Spine Center, Tutzing, Germany; Spine Center, Munich, Germany; Orthopedic Surgery, Toyama, Japan; Orthopedic Dpt., Uppsala, Sweden; Spine Center, Nottingham, UK; Spine Center, Karlsbad-Langensteinbach, Germany; Spine Center, Wiesbaden, Germany; Spine Division, New York, USA; Spinal Unit, Adelaide, Australia

QF79 The severity of Cervical Disc Degeneration does not impact on the improvement after laminoplasty for the patient with cervical spondylotic myelopathy.

Hasibullah Habibi , Koji Tamai, Akinobu Suzuki, Hidetomi Terai, Masatoshi Hoshino, Hiromitsu Toyoda, Shinji Takahashi, Shoichiro Ohyama, Yusuke Hori, Hiroaki Nakamura

Dept of Orthopedic Surgery, Osaka, Japan

QF80 Adjacent Segment Motion following Non-single Level ACDF: A Kinematic and Clinical Study in Patients with Zero-profile Anchored Spacer or Plate.

Bingxuan Wu, Wei Cui, Baoge Liu

Department of Orthopaedics, Beijing, China

QF81 HYBRID SURGERY (HS) FOR THE TREATMENT OF CERVICAL DEGENERATIVE DISC DISEASES

Matjaz Vorsic, Tomaz Smigoc, Janez Ravnik, Rok Koncnik, Marko Jevsek

Dept of Neurosurgery, University Hospital Maribor, Slovenia

QF82 Incidence and risk factors for rod fracture after three-column osteotomy in severe spinal kyphoscoliosis

Yong Qiu, Sanqiang Xia, Zezhang Zhu, Benlong Shi, Zhen Liu, Junyin Qiu, Zhenhua Feng, Hongbin Ni

Dept of Spine Surgery, Nanjing, China

QF84 Comparison of Clinical Outcomes Between heads-up 3D Viewing System and Conventional Surgery in ACDF: A Pilot Study

Yongyuan Zhang, Honghui Sun, Wei Hu, Dingjun Hao

Department of Spine Surgery, Honghui HospitalXi’an Jiaotong University Health Science CenterXi’an, Shaanxi, China

QF85 Complication, mental health status, and sagittal spinopelvic alignment correlates with self-image in patients with adult spinal deformity after corrective surgery

Kazunori Hayashi, Louis Boissière, Fernando Guevara-Villazón, Daniel Larrieu, Anouar Bourghli, Olivier Gille, Jean-Marc Vital, Ferran Pellisé, Francisco Javier Sánchez Pérez-Grueso, Frank Kleinstück, Emre Acarolu, Ahmet Alanay, Ibrahim Obeid, ESSG

Bordeaux University Pellegrin Hospital, Bordeaux, France

QF86 Assessment Of Sagittal Shape And Alignment Using Short-Cassette Radiographs And Intraoperative Fluoroscopic Images For Predicting Mechanical Complications

Caglar Yilgor, Altug Yucekul, Ipek Ege Gurel, Umut Can Karaaslan, Tais Zulemyan, Yasemin Yavuz, Louis Boissiere, Ibrahim Obeid, Frank Kleinstueck, Francisco Javier Sanchez Perez-Grueso, Emre Acaroglu, Ferran Pellisé, Ahmet Alanay, ESSG

Department of Orthopedics and Traumatology, Acibadem Mehmet Ali Aydinlar University School of Medicine, Istanbul, Turkey; Comprehensive Spine Center, Acibadem Maslak Hospital, Istanbul, Turkey; Acibadem Mehmet Ali Aydinlar University School of Medicine, Istanbul, Turkey; Department of Biostatistics, Ankara University Faculty of Medicine, Ankara, Turkey; Spine Surgery Unit, Bordeaux University Hospital, Bordeaux, France; Spine Center Division, Department of Orthopedics and Neurosurgery, Schulthess Klinik, Zurich, Switzerland; Spine Surgery Unit, Hospital Universitario La Paz, Madrid, Spain; Ankara ARTES Spine Center, Ankara, Turkey; Spine Surgery Unit, Hospital Vall d’Hebron, Barcelona, Spain; Vall D’Hebron Institute of Research, Barcelona, Spain

QF87 Risk factors for Pseudarthrosis in Adult Spinal Deformity (ASD) Surgery

Louis Boissière, David Kieser, Vincent Fiere, Yann-Philippe Charles, Guillaume Riouallon, Khaled El Youssef, Georges Abi-Lahoud, Joe Faddoul, Emmanuelle Ferrero, Clement Silvestre, Jean-Charles Le Huec, Ibrahim Obeid, Société Francaise de Chirurgie Rachidienne

Spine Unit, Bordeaux University Hospital, Bordeaux, France

QF88 Knee Flexion Contraction Affects Cervical Alignment and Neck Tension

Baoge Liu, Ding Yi, Bingxuan Wu

Beijing Tiantan Hospital of Capital Medical University, Beijing, China

QF89 Double Rod Technique in Patients with Cervical Spinal Stenosis. A Novel Modification of Posterior Cervical Instrumentation

Tuna Pehlivanoglu, Ismail Oltulu, Ender Ofluoglu, Guray Altun, Ender Sarioglu, Murat Korkmaz, Mehmet Aydogan

University of Health Sciences (SBU), Faculty of Medicine, Istanbul Training and Research Hospital, Deptartment of Orthopaedic Surgery and Traumatology, Istanbul, Turkey

QF90 A comparison of mortality and morbidity between complex and degenerative spine surgery in prospectively collected data from 2280 prodedures

Stian Solumsmoen1, Tanvir Bari2, Martin Gehrchen2, Benny Dahl3, Rachid Bech-Azeddine

1)Copenhagen Spine Research Unit (CSRU), Rigshospitalet, Glostrup, Denmark; 2)Spine Unit, Department of Orthopaedic Surgery, Rigshospitalet, Copenhagen, Denmark; 3) Department of Orthopaedic Surgery & Scoliosis Texas Children's Hospital & Baylor College of Medicine, Houston, USA

14:00 - 15:20
Growing Spine, Craniocervical Junction (all pathologies)
Location: Meeting Room 203
QF100 Risk analysis of various age groups of congenital hemivertebra resection before ten years old

Yingsong Wang, Jingming Xie, Qiuan Lu, Ying Zhang , Tao Li, Zhi Zhao, Ni Bi, Zhiyue Shi, Quan Li

Department of Orthopedics, The 2nd Affiliated Hospital of Kunming Medical University, Yunnan Province, P.R.China

QF101 The surgical strategy of treatment lumbosacral hemivertebra: comparative analysis of under 10 years old and older than 10 years old groups with 5 years follow up

Zhiyue Shi, Yingsong Wang, Jingming Xie, Quan Li, Ni Bi, Quan Lu, Ying Zhang , Zhi Zhao, Tao Li

Department of Orthopedics, The 2nd Affiliated Hospital of Kunming Medical University, Yunnan Province, P.R.China

QF91 Clinical, Radiological and HRQoL outcomes after Selective Thoracic Fusion with minimum 15 years Follow-up

Sinan Kahraman, Yunus Emre Akman, Ayhan Mutlu, Onur Levent Ulusoy, Tunay Sanli, Huseyin Ozturk, Okan Aslanturk, Selhan Karadereler, Meric Enercan, Azmi Hamzaoglu, Meric Enercan

Department of Orthopedics and Traumatology, Istanbul Spine Center, Istanbul, Turkey

QF92 Do Patients with Anterior Vertebral Body Growth Modulation have a better Quality of Life than patients with a Posterior Spinal Fusion?

Stefan Parent, Marjolaine Roy-Beaudry, Julie Joncas, Isabelle Turgeon, Abdulmajeed Alzakri

CHU Sainte-Justine, Montreal, Canada

QF93 Non-Fusion Anterior Scoliosis Correction (ASC): Comparison of Outcomes in Skeletally Immature vs. Skeletally Mature Patients with Adolescent Idiopathic Scoliosis

Randal Betz, W. Paul Bassett, Laury Cuddihy, Janet Cerrone, Allison Haas, M. Darryl Antonacci

Institute for Spine and Scoliosis, Lawrenceville, NJ, USA

QF94 Effect of correction of thoracic hypokyphosis on lumbar lordosis after surgical treatment of thoracic adolescent idiopathic scoliosis

Federico Solla, Jean-Luc Clément, Yann Pelletier, Veronica Amorese, Virginie Rampal

Lenval University Children's Hospital, Nice, France

QF95 Pathologic Sagittal Alignment is already present in Early Stages of Adolescent Idiopathic Scoliosis (AIS)

Tom Schlösser, René Castelein, Pierre Grobost, Suken Shah, Kariman Abelin-Genevois

University Medical Center Utrecht, Utrecht, Netherlands

QF96 Preemptive Pregabalin Does Not Reduce Postoperative Opioid Consumption or Pain in Children and Adolescents Undergoing Posterior Instrumented Spinal Fusion.A double-blind, placebo-controlled, randomized clinical trial

Linda Helenius, Hanna Oksanen, Markus Lastikka, Olli Pajulo, Tuula Manner, Ilkka Helenius

Depts. of Anesthesia and Crital Care and Pediatric Orthopedic Surgery, Turku University Hospital, Turku, Finland

QF97 The effect of different strategies and correction maneuvers in AIS surgery

Tom Schlösser, Kariman Abelin-Genevois, Jelle Homans, Saba Pasha, Suken Shah, René Castelein

Dept of Orthopaedic Surgery, University Medical Center Utrecht, Utrecht, The Netherlands

QF98 Reproducibility of the Classification of Early-Onset Scoliosis (C-EOS)

Casper Dragsted, Søren Ohrt-Nissen, Dennis Hallager, Niklas Tøndevold, Thomas Andersen, Benny Dahl, Martin Gehrchen

Spine Unit, Dept of Orthopaedic Surgery, Rigshospitalet, Copenhagen, Denmark

QF99 Neurologic deficit improved with the correction of rotatory subluxation using pre-operative Halo-gravity traction in severe neurofibromatosis type 1 and congenital scoliosis

Benlong Shi, Liang Xu, Yang Li, Zhen Liu, Xu Sun, Zezhang Zhu, Junyin Qiu, Yong Qiu, Xiaodong Qin

Spine Surgery, Drum Tower Hospital of Nanjing University Medical School, Nanjing, China

QF102 Os Odontoideum in Children: Treatment Outcomes and Neurologic Risk Factors

Ilkka Helenius, Jennifer Bauer, Paul Sponseller, Daniel Hedequist, Mitchell Johnson, A. Noelle Larson, John Anderson, Jeffrey Martus, Burt Yaszay, Jonathan Phillips

Dept of Paediatric Orthopaedic Surgery, Turku, Finland; Dept of Orthopedics, Seattle, United States; Dept of Orthopaedic Surgery, Baltimore, United States; Dept of Orthopaedic Surgery, Boston, United States; Division of Orthopaedics, Philadelphia, United States; Dept of Orthopedic Surgery, Rochester, United States; Dept of Orthopaedic Surgery, Kansas City, United States; Dept of Orthopaedic Surgery and Rehabilitation, Nashville, United States; Dept of Orthopaedic Surgery, San Diego, United States; Dept of Pediatric Orthopaedics, Orlando, United States

QF103 A Study of Atlantoaxial Rotatory Fixation Treatment

Yusuke Oshita, Kazuyuki Segami, Hiroshi Maruyama, Akira Matsuoka, Ichiro Okano, Yoshifumi Kudo, Toshiyuki Shirahata, Yushi Hoshino, Koji Kanzaki, Tomoaki Toyone

Dept. of Orthop. Surg., Showa-Univ. Northern Yokohama Hosp., Yokohama, Japan

QF104 Evaluation of clinical outcomes of one-stage anterior and posterior surgical treatment for atlantoaxial tuberculosis complicated with neurological damage: ten-year case review with minimally five-year follow-up

Biao Wang, Lingbo Kong, Wenjie Gao, Dingjun Hao

Honghui Hospital Xi’an Jiaotong University College of Medicine, Xi’an, China

QF105 Two Attending Surgeons Improve Outcomes of Anterior Cervical Discectomy and Fusion (ACDF)

Michael Faloon, Stuart Changoor, Nikhil Sahai, Conor Dunn, Kumar Sinha, Ki Soo Hwang, Arash Emami

St. Joseph's University Medical Center, Department of Orthopaedics, Paterson, NJ, USA

14:00 - 15:20
Adult Deformity (whole spine)
Location: Meeting Room 208
QF114 Examination of changes of lower extremity parameters related to progression of adult spinal deformity - longitudinal study of over 22 years

Mutsuya Shimizu, Tetsuya Kobayashi, Shizuo Jimbo, Issei SenooShuhei, Shuhei Murata, Hisashi Chiba, Hiroshi Ito

Dept.of Orthopaedic Surgery Asahikawa Medical University, Asahikawa, Japan

QF116 Backward arm swing was related with advancing spinal deformity: a cohort study of community-dwelling volunteers 60 years or older

Tetsuya Kobayashi

Dept. of Orthop. Surg., Asahikawa Med. University, Japan

QF106 The effect of the lumbar Pedicle Subtraction Osteotomy level on lordosis distribution and shape

Javier Pizones, Francisco Javier Pérez-Grueso, Lucía Moreno-Manzanaro, Nicomedes Fernández-Baíllo, Jose Miguel Sánchez-Marquez, Ahmet Alanay, Frank Kleinstueck, Emre Acaroglu, Ferran Pellise, Ibrahim Obeid

Spine Unit, Hospital Universitario La Paz, Madrid, Spain

QF107 Importance of Postoperative and Follow-up Information on Prediction of Mechanical Complications

Caglar Yilgor, Nogayhan Seymen, Suna Lahut, Kadir Abul, Alihan Durace, Barkin Erdogan, Atahan Durbas, Altug Yucekul, Ugur Sezerman, Ibrahim Obeid, Frank Kleinstueck, Francisco J.S. Perez-Grueso, Emre Acaroglu,Ferran Pellise, Ahmet Alanay, ESSG

Department of Orthopedics and Traumatology, Acibadem Mehmet Ali Aydinlar University School of Medicine, Istanbul, Turkey; Department of Biostatistics and Medical Informatics,; Acibadem Mehmet Ali Aydinlar University School of Medicine, Istanbul,Turkey; Comprehensive Spine Center, Acibadem Maslak Hospital, Istanbul, Turkey; Clinic of Orthopedics and Traumatology, Health Sciences University Gaziosmanpasa Taksim Training and Research Hospital, Istanbul, Turkey; Acibadem Mehmet Ali Aydinlar University School of Medicine, Istanbul, Turkey; Spine Surgery Unit, Bordeaux University Hospital, Bordeaux, France; Spine Center Division, Department of Orthopedics and Neurosurgery, Schulthess Klinik, Zurich, Switzerland; Spine Surgery Unit, Hospital Universitario La Paz, Madrid, Spain; Ankara ARTES Spine Center, Ankara, Turkey; Spine Surgery Unit, Hospital Vall d’Hebron, Barcelona, Spain; Vall D’Hebron Institute of Research, Barcelona, Spain

QF108 Comparing and Contrasting the Clinical Utility of Sagittal Spine Alignment Classification Frameworks: Roussouly vs. SRS-Schwab

Peter Passias, Cole Bortz, Renaud Lafage, Virginie Lafage, Christopher Ames, Christopher Shaffrey, Shay Bess, Justin Smith, Frank Schwab, International Spine Study Group

Departments of Neurologic and Orthopaedic Surgery, NYU Langone Orthopaedic Hospital, New York, NY, USA

QF109 Instrumentation-Related Complication-Free Survival in Adult Spinal Deformity Surgery

Dmitrii Ptashnikov, Nikita Zaborovskii, Dmitrii Mikhaylov, Oleg Smekalenkov, Sergei Masevnin, Anton Denisov

R.R. Vreden Russian Research Institute of Traumatology and Orthopedics, Saint-Petersburg, Russia

QF110 Scheuermann Kyphosis: A 39-year follow-up from diagnosis in non-operated patients

Lærke Ragborg, Casper Dragsted, Benny Dahl, Martin Gehrchen

Spine Unit, Rigshospitalet, Copenhagen, Denmark

QF111 Minimum Clinically Important Difference of Health-Related Quality of Life Scales in Adult Spinal Deformity Vary with Age, Gender, Baseline Disability Scores and the Direction of Change Perceived by the Patient

Emre Acaroglu, Selcen Yuksel, Sinan Bahadir, Selim Ayhan, Vugar Nabiyev, Alba Vila-Casademunt, Ferran Pellise, Francisco Javier Sanchez Perez-Grueso, Ibrahim Obeid, Frank Kleinstuck, Ahmet Alanay, ESSG - European Spine Study Group

Ankara Spine Center, Ankara, Turkey; Department of Biostatistics, Ankara Yildirim Beyazit University, Ankara, Turkey; Department of Neurosurgery, Amasya University, Amasya, Turkey; Vocational School of Health Sciences, Acibadem Mehmet Ali Aydinlar University, Istanbul, Turkey; ARTES Spine Center at Acibadem Ankara Hospital, Ankara, Turkey; Hospital Universitari Vall d’Hebron, Barcelona, Spain; Hospital Universitari Vall d’Hebron, Barcelona, Spain; Hospital Universitari La Paz, Madrid, Spain; Bordeaux University Hospital, Bordeaux, France; Schulthess Klinik, Zürich, Switzerland; Acibadem Mehmet Ali Aydinlar University, Department of Orthopaedics and Traumatology, Istanbul, Turkey; Hospital Universitari Vall d’Hebron, Barcelona, Spain

QF112 Psychometric Properties of the SRS-30 Questionnaire among Degenerative Adult Spinal Disease Patients: a Rasch Analytic Approach

Kati Kyrölä, Jussi P. Repo, Jari Ylinen, Arja H. Häkkinen

Orthopaedics and Traumatology, Jyväskylä, Finland

QF113 How Much Lordosis Correction is Available? - Minimally Invasive Multilevel Lateral Lumbar Interbody Fusion Combined with Posterior Column Osteotomy using Stiff Rod in Adult Spinal Deformity Surgery as Compared with Pedicle Subtraction Osteotomy

Sang Kyu Im, Jung-Hee Lee, Ki Young Lee, Won Ju Shin, Seong Jin Cho

Department of Orthopedic Surgery, College of Medicine, Kyung Hee University, Seoul, Republic of Korea

QF115 Efficacy of Multi-Rod Constructs: Comparison of Two Different 4-Rod and 3-Rod Configurations in Adult Spinal Deformity Patients with Long Fusions to the Sacrum

Mostafa El Dafrawy, Owoicho Adogwa, Maksim Shlykov, Michael Kelly, Keith Bridwell, Munish Gupta

Dept of Orthopaedics, Washington University in Saint Louis, USA

QF117 Presenting symptoms, limitations and expectations in adult spinal deformity: a patient perspective towards a novel outcome score

Dominique A Rothenfluh, Han Jo Kim, Tom Ross, Frank J Schwab, Virginie Lafage

University of Oxford, UK, Hospital for Special Surgery, NY, USA

QF118 Relation of the Global Alignment and Proportion (GAP) Score, simplified SRS-Schwab adult spinal deformity (ASD) classification score and long-term complications after ASD surgery

Kati Kyrölä, Liisa Pekkanen, Pirkka Mäkelä, Jussi P. Repo

Dept of Orthopaedics and Traumatology, Jyväskylä, Finland

QF119 Towards Understanding the Hip-Spine Syndrome in Adults: a 3D Approach in Standing Position

Ayman Assi, Rhea Nacouzi, Eddy Saad, Mario Mekhael, Nour Khalil, Ziad Bakouny, Joeffroy Otayek, Aren Joe Bizdikian, Fares Yared, Chris Labaki, Ismat Ghanem, Wafa Skalli

Faculty of Medicine, University of Saint-Joseph, Beirut, Lebanon

QF120 Arachnoid webs - report of 54 consecutive cases

Viola Olesen, Anders Kruse

Spine Unit, Orthopedic Dept., Copenhagen University Hospital, Rigshospitalet, Denmark

15:20 - 15:50
Coffee Break
Location: Foyer Meeting Room 101
15:50 - 16:45
Trauma, Complications
Location: Meeting Room 101
63 Time-Dependent Interpretation of Mechanical Complications Using Cox Regression and Survival Analysis

Caglar Yilgor, Altug Yucekul, Can Berk Asaroglu, Duhan Kilickan, Tais Zulemyan, Duru Karasoy, Yasemin Yavuz, Sleiman Haddad, Ibrahim Obeid, Frank Kleinstueck, Francisco Javier Sanchez Perez-Grueso, Emre Acaroglu, Ferran Pellise, Ahmet Alanay, ESSG

Department of Orthopedics and Traumatology, Acibadem Mehmet Ali Aydinlar University School of Medicine, Istanbul, Turkey; Comprehensive Spine Center, Acibadem Maslak Hospital, Istanbul, Turkey; Acibadem Mehmet Ali Aydinlar University School of Medicine, Istanbul, Turkey; Department of Statistics, Hacettepe University, Ankara, Turkey; Department of Biostatistics, Ankara University Faculty of Medicine, Ankara, Turkey; Department of Traumatology, Orthopaedic Surgery and Emergency, Hospital Vall d’Hebron, Barcelona, Spain; Spine Surgery Unit, Bordeaux University Hospital, Bordeaux, France; Spine Center Division, Department of Orthopedics and Neurosurgery, Schulthess Klinik, Zurich, Switzerland; Spine Surgery Unit, Hospital Universitario La Paz, Madrid, Spain; Ankara ARTES Spine Center, Ankara, Turkey; Spine Surgery Unit, Hospital Vall d’Hebron, Barcelona, Spain; Vall D’Hebron Institute of Research, Barcelona, Spain

64 Does MRI aid surgical planning in patients with T10-L1 burst fractures and incomplete spinal cord injuries?

Richard Bransford, Jason Pittman, Quynh Nguyen, Carlo Bellabarba

Department of Orthopaedic Surgery, University of Alabama at Birmingham, USA

65 Subsidence risk of vertebral body replacements using a new biomechanical in vitro test method

Laura Zengerle, Christoph Fleege, Theodor Di Pauli von Treuheim, Daniel Vogele, Michael Rauschmann, Hans-Joachim Wilke

Ulm University Medical Centre, Ulm, Germany, Orthopaedic University Hospital Friedrichsheim, Germany; Sana Klinikum Offenbach, Germany

66 Risk factor analysis for predicting kyphosis reoccurrence after posterior short-segment fixation in thoracolumbar burst fracture

Xiang-Yao Sun, Chao Kong, Shi-Bao Lu

Department of Orthopedics, Xuanwu Hospital Capital Medical University, Beijing, China

67 Subaxial cervical spine fractures- a comparison of outcome after anterior or posterior surgery in 375 patients

Paul Gerdhem, Andrea Norell, Anastasios Charalampidis, Peter Endler

Department of Reconstructive Orthopaedics, Karolinska University Hospital, CLINTEC, Karolinska Institutet, Stockholm, Sweden

68 Surgery for Severe Pediatric Spinal Deformity has a Significant Rate of Revision: A Prospective Multi-center Cohort Study.

Munish Gupta, Lawrence Lenke, Oheneba Boachie-Adjei, Mark Erickson, Sumeet Garg, Joshua Pahys, Amer Samdani, Paul Sponseller, Daniel Sucato, Michael Kelly

Washington University School of Medicine
St. Louis, United States

69 Surgically Imparted Changes in the Position of the Junctional Vertebrae after Posterior Spinal Fusion relates to the development of Junctional Kyphosis in Adolescent Idiopathic Scoliosis

Jelle Homans, Moyo Kruyt, Tom Schlosser, Dino Colo, Kenneth Rogers, Suken Shah, John Flynn, Rene Castelein, Saba Pasha

Dept. of Orthopaedic Surgery, University Medical Center Utrecht, The Netherlands

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