Efficacy and safety of surgical decompression in patients with cervical spondylotic myelopathy: results of the AOSpine North America prospective multi-center study

MG Fehlings, JR Wilson, B Kopjar, ST Yoon, PM Arnold… - JBJS, 2013 - journals.lww.com
Background: Cervical spondylotic myelopathy is the leading cause of spinal cord
dysfunction worldwide. The objective of this study was to evaluate the impact of surgical …

Cancer risk after use of recombinant bone morphogenetic protein-2 for spinal arthrodesis

…, EL Hurwitz, BK Weiner, ST Yoon, G Comer, B Kopjar - JBJS, 2013 - journals.lww.com
Background: Recombinant human bone morphogenetic protein-2 (rhBMP-2) is a growth
factor known to have in vitro effects on the growth and invasiveness of cancer. It has been …

Perioperative and delayed complications associated with the surgical treatment of cervical spondylotic myelopathy based on 302 patients from the AOSpine North …

MG Fehlings, JS Smith, B Kopjar, PM Arnold… - Journal of neurosurgery …, 2012 - thejns.org
Object Rates of complications associated with the surgical treatment of cervical spondylotic
myelopathy (CSM) are not clear. Appreciating these risks is important for patient counseling …

The modified Japanese Orthopaedic Association scale: establishing criteria for mild, moderate and severe impairment in patients with degenerative cervical …

L Tetreault, B Kopjar, A Nouri, P Arnold… - European Spine …, 2017 - Springer
Purpose We aimed to determine cut-offs between mild, moderate and severe myelopathy on
the modified Japanese Orthopedic Association (mJOA) score. Methods Between December …

A global perspective on the outcomes of surgical decompression in patients with cervical spondylotic myelopathy: results from the prospective multicenter AOSpine …

…, T Toyone, Y Yukawa, Q Zhou, M Zileli, B Kopjar - Spine, 2015 - journals.lww.com
Study Design. Prospective, multicenter international cohort. Objective. To evaluate outcomes
of surgical decompression for cervical spondylotic myelopathy (CSM) at a global level. …

Anterior versus posterior surgical approaches to treat cervical spondylotic myelopathy: outcomes of the prospective multicenter AOSpine North America CSM study in …

MG Fehlings, S Barry, B Kopjar, ST Yoon, P Arnold… - Spine, 2013 - journals.lww.com
Study Design. A prospective observational multicenter study. Objective. To help solve the
debate regarding whether the anterior or posterior surgical approach is optimal for patients …

Survival and clinical outcomes in surgically treated patients with metastatic epidural spinal cord compression: results of the prospective multicenter AOSpine study

MG Fehlings, A Nater, L Tetreault, B Kopjar… - Journal of Clinical …, 2016 - ascopubs.org
Purpose Although surgery is used increasingly as a strategy to complement treatment with
radiation and chemotherapy in patients with metastatic epidural spinal cord compression (…

The AOSpine North America Geriatric Odontoid Fracture Mortality Study: a retrospective review of mortality outcomes for operative versus nonoperative treatment of …

J Chapman, JS Smith, B Kopjar, AR Vaccaro, P Arnold… - Spine, 2013 - journals.lww.com
Study Design. Retrospective, multicenter cohort study. Objective. Assess for differences in
short-and long-term mortality between operative and nonoperative treatment for elderly …

ProDisc-C total disc replacement versus anterior cervical discectomy and fusion for single-level symptomatic cervical disc disease: seven-year follow-up of the …

…, JM Spivak, RB Delamarter, BV Darden, B Kopjar - JBJS, 2015 - journals.lww.com
Background: In patients with single-level cervical degenerative disc disease, total disc
arthroplasty can relieve radicular pain and preserve functional motion between two vertebrae. We …

A clinical prediction model to determine outcomes in patients with cervical spondylotic myelopathy undergoing surgical treatment: data from the prospective, multi …

LA Tetreault, B Kopjar, A Vaccaro, ST Yoon, PM Arnold… - JBJS, 2013 - journals.lww.com
Background: Cervical spondylotic myelopathy is a progressive spine disease and the most
common cause of spinal cord dysfunction worldwide. The objective of this study was to …