| Wednesday, November 2, 2011 |
| General Session: Best Papers |
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Article Title |
Author(s) |
Pages |
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Functional and Quality of Life Outcomes in Geriatric Patients with Type II Odontoid Fracture: One-Year Results from the AOSpine North America Multicenter GOF Prospective Study
Type II odontoid fractures are common in the elderly and represent a major management challenge, with diverging opinions of risks/benefits of surgical vs. nonoperative management. This lack of consens...
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Branko Kopjar,
Alexander Vaccaro,
Michael Fehlings,
Jens Chapman,
Christopher Shaffrey,
Paul Arnold,
Ziya Gokaslan,
Roger Hartl,
Darrel Brodke,
John France,
S. Tim Yoon,
Mark Dekutoski,
Rick Sasso,
Christopher Bono
et al.
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S1
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No Orthosis is Equivalent to TLSO for the Treatment of Thoracolumbar Burst Fractures without Neurologic Injury: Results from a Multicenter RCT
Thoracolumbar burst fractures are common injuries. Good outcomes can be expected for those patients presenting without neurologic injury who are treated with a thoracolumbosacral orthosis (TLSO) and e...
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Christopher Bailey,
Marcel Dvorak,
Melissa Nadeau,
Allan Aludino,
M. Patricia Rosas-Arellano,
Michael Boyd,
Scott Paquette,
Brian K. Kwon,
John France,
Kevin R. Gurr,
Stewart Bailey,
Charles Fisher
et al.
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S1-S2
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Incidence and Impact of Acute Adverse Events in Patients with Traumatic Spinal Cord Injury
Adverse events with significant resultant morbidity are common during the acute hospital care of patients with traumatic spinal cord injury (TSCI). The Rick Hansen SCI Registry (RHSCIR) collects Canad...
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Antoinette Cheung,
John Street,
Vanessa Noonan,
Lydia Cartar,
Marcel Dvorak
et al.
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S2
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Preclinical Study of Human Allograft Amniotic Membrane as a Barrier to Epidural Fibrosis in the Early Wound of a Postlaminectomy Rat Model
After lumbar spine surgery, epidural scarring is thought to compromise clinical results and makes revision surgery more challenging. Barriers that limit the adherence of scar to the dura, and reduce p...
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Andrew Mahar,
R. Todd Allen,
Jennifer Massie,
Frank Phillips
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S2-S3
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Annulus Fibrosus Cells Interact with Neuron-like Cells to Modulate Production of Growth Factors and Cytokines in Symptomatic Disc Degeneration
Under normal conditions, the outer layers of the AF are innervated by sensory nerve endings from thedorsal root ganglion, whereas in patients with discogenic low back pain, sensory nerve endings and b...
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Joo Han Kim,
Hong Joo Moon,
James Kang
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S3
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In Situ Placement of High-Dose rhBMP-2 within Spine Tumors Slows Tumor Growth and Decreases Onset to Paralysis in a Rat Model of Metastatic Breast Cancer
Recombinant human bone morphogenic proteins (rhBMPs) are extracellular signaling molecules that make up the largest branch of the transforming growth factor β (TGF-β) family. Currently, two rhBMPs, rh...
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Camilo Molina,
Rachel Sarabia-Estrada,
Ziya Gokaslan,
Jean-Paul Wolinsky,
Ali Bydon,
Daniel Sciubba
et al.
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S3-S4
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Why Don’t Annular Defects Heal? Does Interposed Nucleus Pulposus Prevent Healing? An In Vivo Histological Study
Recurrent lumbar disc herniation after surgical discectomy is a common occurrence with reported rates as high as 25%. It is well established that full-thickness lesions of the annulus fibrosus (AF) ha...
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Isaac Moss,
Frank Phillips
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S4
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| Focused Paper Presentations: Tumor & Vertebral Compression Fractures |
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Author(s) |
Pages |
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Surgical Outcome of Spinal Hepatocellular Carcinoma Metastases
Spinal hepatocellular carcinoma (HCC) metastases are increasing with improved survival of patients with HCC. However, its treatment outcome, particularly regarding functional outcome, has not been ade...
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Chi Heon Kim,
Chun Kee Chung,
Tae-Ahn Jahng
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S4-S5
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Surgical Outcomes of a Posterior Approach for Large Ventral Intradural Extramedullary (IDEM) Spinal Cord Tumors
Most ventral intradural extramedullary (IDEM) spinal cord tumors are meningiomas and schwannomas, which are separated from the spinal cord by a discrete anatomical barrier (the arachnoid or pia membra...
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Chi Heon Kim,
Chun Kee Chung
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S5
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Kyphoplasty for the Treatment of Malignant Vertebral Compression Fractures Caused by Metastases
Metastatic cancer is the most common malignant disease of the skeletal system, which is the third most common site after the lung and liver. Metastases to the spine are most likely to occur, in 56% of...
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Zhiyong Sun
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S5-S7
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Spinal Cauda Compression by Metastatic Tumors of the Lumbosacral Junction and Sacral Spine
Metastatic Involvement with cauda compression of the Lumbo-Sacral junction and Sacrum usually signifies advanced disease and there is a relative paucity of available literature. We studied 14 patients...
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Nasir Quraishi,
Kyriakos Giannoulis
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S7
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Hospital Outcomes of VCF Treatment with Kyphoplasty and Vertebroplasty in the United States
Previous research determined that vertebral compression fracture (VCF) patients admitted to a hospital in 2005 with no treatment plan had a greater likelihood of better outcomes when they were treated...
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Jay Zampini,
Kevin Ong,
Edmund Lau,
Av Edidin,
Steven Kurtz
et al.
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S7-S8
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Comparison of Unilateral Versus Bilateral Kyphoplasty in Cancer-Related Vertebral Fractures
While kyphoplasty was initially described as a bipedicular procedure, surgeons gradually employed in unilateral operations due to less operative time, radiation exposure and subsequently, less potenti...
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Ioannis Papanastassiou,
Mohammed El Eraky,
Kamran Aghayev,
Frank Vrionis
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S8
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The Use of Artificial Bone Vertebral Models in the Mechanical Assessment of Vertebroplasty In Vitro
Numerous in vitro studies have utilised bone models for the pre-clinical assessment of orthopaedic medical devices and interventions. This is usually driven by their low cost, reduced variability and ...
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Vishal Borse,
Nikil Kapur,
Jake Timothy,
Richard Hall
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S8-S9
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| Focused Paper Presentations: Complications |
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Author(s) |
Pages |
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Prevalence of Erectile Dysfunction in Patients under 50 Years of Age with Fracture-Unrelated Lumbar Spine Disease Requiring Surgical Decompression: A Prospective Follow-Up Study
There is little literature documenting erectile dysfunction in young patients with atraumatic lumbar spine disease.
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Mashfiqul Siddiqui,
Benedict Peng,
Nidu Maran Shanmugam Balakrishnan,
William Yeo,
Stephanie Fook-Chong,
John Chen,
Chang Ming Guo,
Benjamin Tow,
Seang-Beng Tan,
Wai-Mun Yue
et al.
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S9
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Burying One’s Head in the Sand: Are We Underestimating the Significance of Pedicle Screw Misplacement?
The accuracy rate of pedicle screw (PS) placement varies from 85-95% in the literature. This demonstrates technical ability but does not represent the impact of screw misplacement on individual patien...
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Adam Wollowick,
Vishal Sarwahi,
Jonathan Horn,
Terry Amaral,
Beverly Thornhill,
Preethi Kulkarni,
Melanie Gambassi
et al.
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S9-S10
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Failure of Pelvic Fixation After Long Construct Fusions in Adult Deformity Patients; Clinical and Radiographic Risk Factors
Pelvic fixation provide biomechanical support to the base of the long constructs used for adult deformity.
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Woojin Cho,
Jonathan Mason,
Adam Wilson,
Christopher Shaffrey,
Francis Shen,
Adam Shimer,
Wendy Novicoff,
Kai-Ming Fu,
Joshua Heller,
Vincent Arlet
et al.
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S10
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Early Results and Complications of Posterior-Based Osteotomies in Patients with Previous Spinal Fusions
Correction in previously-operated patients with a long fusion mass at the deformed level is often difficult to obtain since correction is limited to the level of the osteotomy.
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Stephen Lewis
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S10-S11
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Prospective Study on Sexual Function and Dysfunction in Lumbar TDR
Sexual dysfunction, such as impotence and retrograde ejaculation, are serious and feared complications of lumbar arthroplasty, and a significant reason why some patients (and surgeons) elect against t...
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Rolando Garcia
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S11
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Delayed Surgery in Lumbar Spine Fractures: Do Severe Cauda Equina Lesions (CE) Recover?
Incomplete CE lesions have potential to recover even after the surgery is delayed. It is common for surgery to be delayed due to lacunae in health care delivery system. Early decompression favors neur...
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Mehandi Hassan Ansari,
Mihir Bapat,
Prasanna Rathi,
Kshitij Chaudhary
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S11-S12
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Does Resection of the Posterior Longitudinal Ligament Impact the Incidence of C5 Palsy After Cervical Corpectomy Procedures? A Review of 459 Consecutive Cases
C5 nerve root palsy is a well-recognized but poorly understood complication following cervical decompression. The majority of the literature on this complication comes from review of posterior cervica...
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Ahmad Nassr,
Jason Eck,
Barrett Woods,
Ravi Ponnappan,
William Donaldson,
James Kang
et al.
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S12
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| Focused Paper Presentations: Evidence-Based Medicine |
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Article Title |
Author(s) |
Pages |
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Can Decision-Tree Algorithm and Full Paper Improve the Inter-Observer Agreement in Level of Evidence Determination, Compared to Reading Abstract Alone?
There is an increasing emphasis on the Level of Evidence (LOE) amongst the published scientific research papers. Our previous study showed that there is inadequate understanding on the Level of Eviden...
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Dilip Sengupta,
James Sanders,
Douglas Burton
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S12-S13
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Regional Variations in Lumbar Fusion Performed for the Top Ten Primary Lumbar Diagnoses
Lumbar spine surgery utilization has increased globally since its inception with a growing number of indications and surgical options. The United States is the world leader in the number of lumbar spi...
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Stephanie Ngo,
Jessica Ellerman,
William Pannell,
David Savin,
Jeffrey Wang
et al.
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S13
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Use of an Ambulatory Surgery Center for Outpatient Spine Surgery
Ambulatory surgery centers offer potential convenience for patients and surgeons. The also offer the potential of improved economics for the surgical setting. Orthopaedic procedures such as hand surge...
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William Lavelle,
Thomas Mroz,
Michael Steinmetz,
Isador Lieberman
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S13
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Survivorship Analysis of Adjacent Segment After Lumbar Spinal Fusion: Comparison of PLIF and PLF
There are much concerns about adjacent segment disease followed by lumbar spinal fusion with pedicle screw fixation. However there are controversies for the risk factors. Particularly, because posteri...
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Jae-Chul Lee,
Jae-Wan Soh,
Ho-hyoung Lee,
Byung-Joon Shin
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S13-S14
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Moved to Value Award Session on Friday, November 4, 3:05–3:35 p.m.
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S14
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Patient Recruitment into Acute Spinal Cord Injury Clinical Trials of Early Therapeutic Interventions: How Many Patients Can Really Be Enrolled?
While there is a desperate need for effective treatments for acute spinal cord injury (SCI), the clinical validation of novel therapeutic interventions is severely hampered by the need to recruit rela...
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Robert Lee,
Marcel Dvorak,
Brian K. Kwon
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S14
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Cost-Effectiveness Analysis of a Reduction in Diagnostic Imaging in Degenerative Spinal Disorders
Advanced imaging technologies such as computed tomography (CT) and magnetic resonance imaging (MRI) are highly sensitive, but often non-specific, diagnostic tools. Despite this, CT and MRI are over-ut...
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Raja Rampersaud,
Joanne Kim,
Joyce Dong,
Stacey Brener,
Peter Coyte
et al.
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S14-S15
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| Focused Paper Presentations: Disc Arthroplasty |
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Article Title |
Author(s) |
Pages |
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National Utilization Trends of Cervical Artificial Disc Replacement Compared to Anterior Cervical Fusion
Complications of Anterior Cervical Discectomy and Fusion (ACDF) have prompted introduction of cervical disc arthroplasty (CDA) in the treatment of myelopathy or radiculopathy caused by degenerative ce...
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Sheeraz Qureshi,
Steven Koehler,
Andrew Hecht
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S15
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Investigating the Potential Effect of “Euphoric Bias” for the New Technology on Results of Randomized Lumbar Total Disc Replacement Trials
The results to date of the lumbar total disc replacement (TDR) vs. fusion trials have shown TDR to produce results similar or superior to fusion. The question has arisen if the results may have been i...
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Donna Ohnmeiss,
Scott Blumenthal,
Richard Guyer
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S15-S16
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Cost-Effectiveness of Single-Level Cervical Disc Arthroplasty
Regulators and payers increasingly look at cost-effectiveness analysis, aimed at demonstrating value for money when considering the introduction of technology such as cervical disc arthroplasty (CDA).
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Peter McCombe,
Paul Mernagh,
William Sears
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S16
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Multicenter, Prospective, Randomized, Controlled Investigational Device Exemption Study Comparing Mobi-C® Cervical Artificial Disc to Anterior Fusion in the Treatment of Symptomatic Cervical Degenerative Disc Disease
Anterior cervical fusion (ACF) has been long accepted as the standard of care for radiculopathy or myeloradiculopathy associated with degenerated cervical discs. Cervical total disc replacement (TDR) ...
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Donna Ohnmeiss,
Michael Hisey,
Hyun Bae,
Reginald Davis,
Gregory Hoffman,
Kee Kim,
Pierce Nunley,
Daniel Peterson
et al.
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S16-S17
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The Preoperative Patient Characteristics and Their Influence on Clinical Outcome Measures Following Cervical Disc Replacement: Do They Have Any Influence?
Cervical arthroplasty has emerged as one of the surgical treatment option for patients suffering from cervical radiculaopthy and myelopathy. The success rate of cervical arthroplasty depends on severa...
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Sandesh Lakkol,
Razvan Taranu,
Guru Reddy,
Manoj Krishna,
Chandra Bhatia,
Tai Friesem
et al.
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S17
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Compliant Artificial Disc Replacement: In Vivo Implant Stability and Osseointergration in an Animal Model
Migration and/or expulsion of Total Disc Replacements (TDRs) are clinical complications that are mitigated by the incorporation of primary fixation features that provide a physical fit with the adjace...
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Scott Johnson,
Thomas Steffen,
Brian Freeman
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S17-S18
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A Prospective, Randomized Clinical Investigation of the Porous Coated Motion (PCM) Artificial Cervical Disc: Two-Year Results from the US IDE Study
Recently results have been reported following the use of several cervical disc arthroplasty devices as an alternative to fusion after anterior cervical discectomy in the treatment of symptomatic cervi...
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Kelli Howell,
Frank Phillips,
Andrew Cappuccino,
Fred Geisler,
Christopher Chaput,
John DeVine,
Chris Reah,
Kye Gilder,
Paul McAfee
et al.
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S18
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| Focused Paper Presentations: Deformity |
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Article Title |
Author(s) |
Pages |
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Revision Surgery After Instrumentation and Fusion in Adolescent Idiopathic Scoliosis
Spine fusion is expected to be the definitive treatment for adolescent idiopathic scoliosis; however recent studies have shown that reoperation rates for revision surgery may be as high as 12%.
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Kelley Banagan
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S18-S19
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Large Dose of Tranexamic Acid Reduces Intraoperative Blood Loss in Patients Undergoing Spine Correction Surgery: Is it Safe and Effective?
Though the spine correction surgery had been widely developed all over the world, massive intra-operative blood lossand the viral infections due to massive blood transfusion had perplexed orthopedists...
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Jingming Xie,
Tao Li,
Yingsong Wang,
Zhi Zhao,
Ying Zhang,
Zhendong Yang,
Ni Bi,
Hong Chen
et al.
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S19
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Spine-Related Symptoms in Young Adults After Surgical Treatment of Adolescent Idiopathic Scoliosis
The surgical treatment of Adolescent Idiopathic Scoliosis (AIS) is an attempt to positively alter the natural history of the condition. Adolescents who undergo surgery are often minimally symptomatic ...
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Leah Carreon,
Jonathon Spanyer,
Charles Crawford,
Chelsea Canan,
Lauren Burke
et al.
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S19
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The Prevalence of Abnormal Preoperative Neurologic Exam in Scheuermann’s Kyphosis: Correlation with X-Ray, MRI and Surgical Outcome
There have been sporadic reports about abnormal neurologic findings in Scheuermann’s kyphosis patients.
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Woojin Cho,
Lawrence Lenke,
Keith Bridwell,
Guangxun Hu,
Jacob Buchowski,
Ian Dorward,
Joshua Pahys,
Samuel Cho,
Matthew Kang,
Lukas Zebala,
Linda Koester
et al.
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S20
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Spinal Deformity in Marfan Versus AIS: Learning from the Differences
Patients with Marfan syndrome commonly require spinal deformity surgery but practice guidelines and results are not as established as in idiopathic scoliosis. There has been no process comparison of t...
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Joseph Gjolaj,
Paul Sponseller,
Suken Shah,
Peter Newton,
John Flynn,
Baron Lonner,
Amer Samdani,
Michelle Marks,
Philip Neubauer,
Tracey Bastrom
et al.
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S20
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Incidence, Risk Factors and Clinical Outcome of Proximal Junctional Kyphosis for Patients with Adult Idiopathic Scoliosis: Minimum Five-Year Follow-Up
This study reports the incidence, risk factors, and natural course of proximal junctional kyphosis (PJK) in a long term follow-up of adult idiopathic scoliosis patients undergoing long instrumented sp...
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Complex Spine Study Group,
Mitsuru Yagi,
Akilah King,
Oheneba Boachie-Adjei
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S20-S21
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Kyphosis Restoration or Maintenance in Patients with Lenke Type I Scoliosis Treated by Pedicle Screw Construct: Is it Really Impossible by Using 5.5 mm Titanium Rods?
Many studies have shown excellent coronal plane correction by using all pedicle screw constructs. However, same papers have shown difficulty in restoration of kyphosis when pedicle screws were used wi...
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Cagatay Ozturk,
Ahmet Alanay,
Azmi Hamzaoglu
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S21
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| Thursday, November 3, 2011 |
| General Session: Best Papers |
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Article Title |
Author(s) |
Pages |
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Comparison of Adverse Events and Disclosures in the Original rhBMP-2 Trials with FDA Data and Subsequent Publications
There has been an appreciation in the spine surgery literature of frequent and occasionally catastrophic complications associated with use of rhBMP-2 in spine fusion surgeries of all types. These adve...
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Eugene Carragee,
Bradley Weiner,
Eric Hurwitz
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S21-S22
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Infection Risk for Primary and Revision Instrumented Lumbar Spine Fusion in the Medicare Population
Although infection can be a devastating complication, it is difficult to characterize infection risk except in large patient populations due to its rarity.
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Steven Kurtz,
Edmund Lau,
Kevin Ong,
Leah Carreon,
Todd Albert,
Steven Glassman
et al.
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S22
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Preoperative Vitamin D Status in Adults Undergoing Spinal Fusion
Vitamin D plays a pivotal role in mineral homeostasis and musculoskeletal health. Deficiency in the hormone predisposes to osteoporosis and subsequent fracture. It can also lead to generalized bone pa...
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Jacob Buchowski,
Geoffrey Stoker,
Keith Bridwell,
Lawrence Lenke,
K. Daniel Riew,
Lukas Zebala
et al.
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S22-S23
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Disparities Based on Insurance Status in the Outcomes After Surgery for Acute Spinal Cord Injury in the United States, 2005-2008
Disparities in the American healthcare system are well-established; however, no study has examined the timing of intervention and peri-operative outcomes after surgery for acute spinal cord injury for...
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Ali Bydon,
Hormuzdiyar Dasenbrock,
Timothy Witham,
Ziya Gokaslan
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S23
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Prospective, Randomized Study of Surgical Site Infections with the Use of Perioperative Antibiotics for 24 Hours Versus the Duration of a Drain After Spinal Surgery
The use of a postoperative spinal drain for spine surgery patients is widely thought to increase the risk of postoperative infection. While antibiotics are commonly given postoperatively to decrease b...
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Pedro Ricart-Hoffiz,
Richelle Takemoto,
Justin Park,
Tate Andres,
Christian Hoelscher,
Jeffrey Goldstein,
Jeffrey Spivak,
John Bendo,
Thomas Errico,
Baron Lonner
et al.
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S23
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Does Provocative Discography Cause Clinically Important Injury to the Lumbar Intervertebral Disc? A Ten-Year Matched Cohort Study
Provocative discography, an invasive diagnostic procedure involving disc puncture and injection, is purported to detect discogenic sources of back pain in discs with otherwise unremarkable imaging fin...
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Eugene Carragee,
Jason Cuellar,
Eric Hurwitz,
John Carrino,
Richard Herzog
et al.
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S23-S24
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Do Epidural Steroid Injections Affect the Outcome of Patients Treated for Lumbar Stenosis? A Subgroup Analysis of the SPORT
The SPORT trial is a prospective, multicenter study of surgical treatment vs. nonoperative treatment for lumbar stenosis (SpS) and degenerative spondylolisthesis (DS). This subgroup analysis compared ...
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Christopher Kepler,
Kris Radcliff,
Alan Hilibrand,
Wenyan Zhao,
Jon D. Lurie,
Tor Tosteson,
Jeffrey Rihn,
Todd Albert,
James Weinstein
et al.
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S24
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| The Spine Journal Outstanding Paper Awards Presentations |
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Article Title |
Author(s) |
Pages |
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Utilization Characteristics of Spinal Interventions
Several investigators have identified an explosive increase in spinal injection utilization rates in the Veterans Administration and Medicare populations. Furthermore, utilization of spinal injection ...
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Zack Abbott,
Kavita Nair,
Richard Allen,
Venu Akuthota
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S25
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Morbidity and Mortality of Major Adult Spinal Surgery: A Prospective Cohort Analysis of 942 Consecutive Patients
To date, most reports on the incidence of adverse events in spine surgery have been retrospective and dependant on data abstraction from hospital based administrative databases. To our knowledge their...
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John Street,
Brian Lenehan,
Christian DiPaola,
Michael Boyd,
Charles Fisher,
Brian Kwon,
Scott Paquette,
Y. Raja Rampersaud,
Marcel Dvorak
et al.
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S25-S26
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Injection of AAV2-BMP2 and AAV2-TIMP1 into the Nucleus Pulposus Slows the Course of Intervertebral Disc Degeneration by MRI, Histological, Serum Biochemical, and Biomechanical Criteria
Intervertebral disc degeneration is a common cause of back pain. Patients who fail conservative management may face the morbidity of surgery. Alternative treatment modalities could have a significant ...
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Steven Leckie,
Bernard Bechara,
Robert Hartman,
Gwendolyn Sowa,
Barrett Woods,
Paulo Coelho,
William Witt,
Qing Dong,
Brent Bowman,
Kevin Bell,
Nam Vo,
Bing Wang,
James Kang
et al.
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S26
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Cost-Utility of Lumbar Decompression with or without Fusion for Patients with Symptomatic Degenerative Lumbar Spondylolisthesis
The most common surgical treatment of symptomatic degenerative lumbar spondylolisthesis (DLS) is a decompression and instrumented fusion. However, contemporary, midline sparing micro-decompressive tec...
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Salin Kim,
Soroush Mortaz,
Peter Coyte,
Y. Raja Rampersaud
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S26-S27
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The Development of a Model for Translation of the Neck Disability Index to Utility Scores for Cost-Utility Analysis in Cervical Disorders
The Neck Disability Index (NDI) is a commonly used disease-specific instrument for cervical spine disorders with good responsiveness and psychometric properties compared with general health status mea...
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Shawn Smith Richardson,
Sigurd Berven
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S27
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| Concurrent Session: Deformity |
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Article Title |
Author(s) |
Pages |
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Proximal Junctional Kyphosis in Adults Following Long Posterior Spinal Fusion: Comparison between Two Different Construct at the Upper End of the Construct
Proximal junctional kyphosis (PJK) develops as a result of stresses on the proximal mobile segment by the stiff instrumented vertebrae, ligamentous disruption & fractures are among factors implica...
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Hamid Hassanzadeh,
Sachin Gupta,
Amit Jain,
Mostafa El Dafrawy,
Richard Skolasky,
Khaled Kebaish
et al.
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S27
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The Limited Benefit of Coronal Cobb Angle Correction in the Setting of Adult Spinal Deformity: A Health Related Quality of Life Assessment on Two-Year Outcomes
Adult spinal deformity (ASD) commonly causes pain and disability resulting from global spinal malalignment. The extent of coronal plane deformity correction needed for clinical benefit remains controv...
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Benjamin Ungar,
Virginie Lafage,
Frank Schwab,
Benjamin Blondel,
Justin Smith,
Jason Demakakos,
Keith Bridwell,
Steven Glassman,
Christopher Shaffrey
et al.
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S28
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Radiographic and Clinical Outcomes of Posterior Spinal Fusion for Idiopathic Scoliosis in African Patients: A Comparison of All Pedicle Screw Versus Hybrid Instrumentation
This retrospective study compared pedicle screw vs. hybrid constructs in posterior spine fusion (PSF) patients in a region where resources are limited. There are no differences in curve correction or ...
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Complex Spine Study Group,
Han Jo Kim,
Oheneba Boachie-Adjei,
Francisco Perez-Grueso,
Baron Lonner,
Kenneth Paonessa,
W. Fred Hess,
Ferran Pellise,
Munish Gupta,
Matthew Cunningham
et al.
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S28
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Predictors of Long-Term SRS Total Scores in Patients with Adolescent Idiopathic Scoliosis Treated Surgically
The goal of treatment of adolescent idiopathic scoliosis (AIS) is to prevent future problems associated with progression of the spinal deformity. This includes impaired pulmonary function and early sp...
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Leah Carreon,
Jonathon Spanyer,
Steven Glassman,
Lauren Burke,
Chelsea Canan,
Charles Crawford
et al.
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S28-S29
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Clinical Results & Functional Outcome in Adult Patients Following Revision Surgery for Spinal Deformity Correction: Patients Age 65 Years & Older Versus Younger than 65 Years
Revision surgery for deformity correction in adults is not studied extensively. There are few reports that focus on the role of age in influencing clinical & functional outcomes.
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Hamid Hassanzadeh,
Amit Jain,
Mostafa El Dafrawy,
Richard Skolasky,
Michael Ain,
Khaled Kebaish
et al.
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S29
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Preoperative Autologous Blood Donation Results in More Transfusions in the Surgical Treatment of Adolescent Idiopathic Scoliosis
Preoperative autologous blood donation (PABD) overuse in adolescent idiopathic scoliosis (AIS) surgery increases morbidity and health-care cost.
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Lukas Zebala,
Lawrence Lenke,
Keith Bridwell,
Jacob Buchowski,
Brenda Sides
et al.
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S29-S30
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