User profiles for Christopher I. Shaffrey

Christopher Shaffrey

Chief of Spine Surgery: Duke University
Verified email at duke.edu
Cited by 48766

A novel classification system for spinal instability in neoplastic disease: an evidence-based approach and expert consensus from the Spine Oncology Study Group

…, CP DiPaola, TC Ryken, MH Bilsky, CI Shaffrey… - Spine, 2010 - journals.lww.com
Study Design. Systematic review and modified Delphi technique. Objective. To use an
evidence-based medicine process using the best available literature and expert opinion …

Cervical spine alignment, sagittal deformity, and clinical implications: a review

…, TS Protopsaltis, B Blondel, S Bess, CI Shaffrey… - … of Neurosurgery: Spine, 2013 - thejns.org
This paper is a narrative review of normal cervical alignment, methods for quantifying
alignment, and how alignment is associated with cervical deformity, myelopathy, and adjacent-…

Cervical radiographical alignment: comprehensive assessment techniques and potential importance in cervical myelopathy

…, AA Patel, VC Traynelis, HJ Kim, CI Shaffrey… - Spine, 2013 - journals.lww.com
Study Design. Narrative review. Objective. To provide a comprehensive narrative review of
cervical alignment parameters, the methods for quantifying cervical alignment, normal …

Radiographical spinopelvic parameters and disability in the setting of adult spinal deformity: a prospective multicenter analysis

FJ Schwab, B Blondel, S Bess, R Hostin, CI Shaffrey… - Spine, 2013 - journals.lww.com
Study Design. Prospective multicenter study evaluating operative (OP) versus nonoperative
(NONOP) treatment for adult spinal deformity (ASD). Objective. Evaluate correlations …

The impact of standing regional cervical sagittal alignment on outcomes in posterior cervical fusion surgery

…, V Deviren, S Bess, RA Hart, V Lafage, CI Shaffrey… - …, 2012 - journals.lww.com
BACKGROUND: Positive spinal regional and global sagittal malalignment has been
repeatedly shown to correlate with pain and disability in thoracolumbar fusion. OBJECTIVE: To …

The comprehensive anatomical spinal osteotomy classification

…, P Tropiano, C Ames, JS Smith, CI Shaffrey… - …, 2015 - journals.lww.com
BACKGROUND: Global sagittal malalignment is significantly correlated with health-related
quality-of-life scores in the setting of spinal deformity. In order to address rigid deformity …

Spinal instability neoplastic score: an analysis of reliability and validity from the spine oncology study group

…, TC Ryken, CP DiPaola, CI Shaffrey… - Journal of clinical …, 2011 - ascopubs.org
Purpose Standardized indications for treatment of tumor-related spinal instability are hampered
by the lack of a valid and reliable classification system. The objective of this study was to …

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

…, EM Massicotte, AR Vaccaro, DS Brodke, CI Shaffrey… - 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 …

Complications in spinal fusion for adolescent idiopathic scoliosis in the new millennium. A report of the Scoliosis Research Society Morbidity and Mortality Committee

…, DS Hanson, R Mudiyam, JH Perra, CI Shaffrey - Spine, 2006 - journals.lww.com
Study Design. The Morbidity and Mortality database of the Scoliosis Research Society (SRS)
was queried as to the incidence and type of complications as reported by its members for …

Improvement of back pain with operative and nonoperative treatment in adults with scoliosis

JS Smith, CI Shaffrey, S Berven, S Glassman… - …, 2009 - journals.lww.com
OBJECTIVE The purpose of this study was to assess whether back pain is improved with
surgical treatment compared with nonoperative management in adults with scoliosis. …