Scholars@Duke

• Background
• 

  Education, Training, & Certifications

  • Fellowship, Pediatric and Adult Spinal Surgery, Neurosurgery And Orthopaedic Surgery, University of Virginia School of Medicine 1994 - 1995
  • Resident, Neurosurgery And Orthopaedic Surgery, University of Virginia School of Medicine 1987 - 1994
  • Internship, General Surgery, Naval Medical Center, San Diego 1986 - 1987
  • M.D., University of Virginia School of Medicine 1986
• 

  Medical Licensure

  • 2018-02593. North Carolina. 2018
  • 025209 MD00037207 . Washington. 1999
  • 4301069386. Michigan. 1997
  • 0101050293. Virginia. 1993
• 

  Duke Appointment History

  • Instructor in Neurosurgery, Neurosurgery, Neurosurgery 2018 - 2019
  • Instructor in the Department of Orthopaedic Surgery, Orthopaedics, Orthopaedics 2018 - 2019
• 

  Leadership & Clinical Positions at Duke

  • Chief of Spine Surgery and Spine Care
• Research
• 

  Selected Grants

  • Multicenter Prospective Evaluation of Complex Adult Spinal Deformity Surgery (CADS) awarded by International Spine Study Group Foundation 2019 - 2030
  • PCD2: Prospective Radiographic and Clinical Evaluation of Surgical Treatment for Cervical Deformity: A Multi-Center Study 2.0 awarded by International Spine Study Group Foundation 2019 - 2029
  • Adult Symptomatic Lumbar Scoliosis (ASLS-II) awarded by International Spine Study Group Foundation 2019 - 2027
  • SDIM: Spinal Deformity Intraoperative Monitoring awarded by AO Foundation 2020 - 2022
  • SCI Registry: North American Clinical Trials Network (NACTN) for Spinal Cord Injury awarded by Christopher & Dana Reeve Foundation 2021
  • Tethering in the Prevention of Proximal Junctional Kyphosis After Adult Spinal Deformity Surgery (TiP PJK) awarded by North Carolina Spine Society 2020 - 2021
  • Fresh Tissue Lab Agreement awarded by NuVasive, Inc. 2021
  • Fresh Tissue Lab Agreement awarded by Si-Bone Inc. 2021
  • SCI Registry: North American Clinical Trials Network (NACTN) for Spinal Cord Injury awarded by Christopher & Dana Reeve Foundation 2020 - 2021
  • Fresh Tissue Lab Agreement awarded by Globus Medical, Inc 2020
• 

  External Relationships

  • Depuy Spine (J &J)
  • Medtronic (Covidien)
  • NuVasive, Inc.
  • SI Bone
  • Siemens Medical Solutions
  • Zimmer Biomet Orthopedics
• Publications & Artistic Works
• 

  Selected Publications

  • Academic Articles

    • Chan, Andrew K., Thomas A. Wozny, Erica F. Bisson, Brenton H. Pennicooke, Mohamad Bydon, Steven D. Glassman, Kevin T. Foley, et al. “Classifying Patients Operated for Spondylolisthesis: A K-Means Clustering Analysis of Clinical Presentation Phenotypes.” Neurosurgery, October 11, 2021. https://doi.org/10.1093/neuros/nyab355.
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    • Daniels, Alan H., Wesley M. Durand, Renaud Lafage, Andrew S. Zhang, David K. Hamilton, Peter G. Passias, Han Jo Kim, et al. “Lateral Thoracolumbar Listhesis as an Independent Predictor of Disability in Adult Scoliosis Patients: Multivariable Assessment Before and After Surgical Realignment.” Neurosurgery, September 11, 2021. https://doi.org/10.1093/neuros/nyab356.
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    • Passias, Peter G., Avery E. Brown, Cole Bortz, Katherine Pierce, Haddy Alas, Waleed Ahmad, Lara Passfall, et al. “A Risk-Benefit Analysis of Increasing Surgical Invasiveness Relative to Frailty Status in Adult Spinal Deformity Surgery.” Spine (Phila Pa 1976) 46, no. 16 (August 15, 2021): 1087–96. https://doi.org/10.1097/BRS.0000000000003977.
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    • Durand, Wesley M., Renaud Lafage, D Kojo Hamilton, Peter G. Passias, Han Jo Kim, Themistocles Protopsaltis, Virginie Lafage, et al. “Artificial intelligence clustering of adult spinal deformity sagittal plane morphology predicts surgical characteristics, alignment, and outcomes.” Eur Spine J 30, no. 8 (August 2021): 2157–66. https://doi.org/10.1007/s00586-021-06799-z.
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    • Rabinovich, Emily P., M Harrison Snyder, Jesse J. McClure, Thomas J. Buell, Justin S. Smith, Christopher I. Shaffrey, and Avery L. Buchholz. “Posterior Polyethylene Tethers Reduce Occurrence of Proximal Junctional Kyphosis After Multilevel Spinal Instrumentation for Adult Spinal Deformity: A Retrospective Analysis.” Neurosurgery 89, no. 2 (July 15, 2021): 227–35. https://doi.org/10.1093/neuros/nyab123.
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    • Chan, Andrew K., Arati B. Patel, Erica F. Bisson, Mohamad Bydon, Steven D. Glassman, Kevin T. Foley, Christopher I. Shaffrey, et al. “"July Effect" Revisited: July Surgeries at Residency Training Programs are Associated with Equivalent Long-term Clinical Outcomes Following Lumbar Spondylolisthesis Surgery.” Spine (Phila Pa 1976) 46, no. 12 (June 15, 2021): 836–43. https://doi.org/10.1097/BRS.0000000000003903.
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    • Gum, Jeffrey L., Mark Shasti, Samrat Yeramaneni, Leah Y. Carreon, Richard A. Hostin, Michael P. Kelly, Virginie Lafage, et al. “Improvement in SRS-22R Self-Image Correlate Most with Patient Satisfaction after 3-Column Osteotomy.” Spine (Phila Pa 1976) 46, no. 12 (June 15, 2021): 822–27. https://doi.org/10.1097/BRS.0000000000003897.
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    • Williamson, Theresa, Sarah Hodges, Lexie Zidanyue Yang, Hui-Jie Lee, Mostafa Gabr, Beatrice Ugiliweneza, Maxwell Boakye, et al. “Impact of US hospital center and interhospital transfer on spinal cord injury management: An analysis of the National Trauma Data Bank.” J Trauma Acute Care Surg 90, no. 6 (June 1, 2021): 1067–76. https://doi.org/10.1097/TA.0000000000003165.
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    • Kim, Han Jo, Yu-Cheng Yao, Mathieu Bannwarth, Justin S. Smith, Eric O. Klineberg, Gregory M. Mundis, Themistocles S. Protopsaltis, et al. “Cervicothoracic Versus Proximal Thoracic Lower Instrumented Vertebra Have Comparable Radiographic and Clinical Outcomes in Adult Cervical Deformity.” Global Spine J, May 20, 2021, 21925682211017480. https://doi.org/10.1177/21925682211017478.
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    • Mummaneni, Praveen V., Mohamad Bydon, John J. Knightly, Mohammed Ali Alvi, Yagiz U. Yolcu, Andrew K. Chan, Kevin T. Foley, et al. “Identifying patients at risk for nonroutine discharge after surgery for cervical myelopathy: an analysis from the Quality Outcomes Database.” J Neurosurg Spine, May 7, 2021, 1–9. https://doi.org/10.3171/2020.11.SPINE201442.
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    • Morse, Kyle W., Renaud Lafage, Peter Passias, Christopher P. Ames, Robert Hart, Christopher I. Shaffrey, Gregory Mundis, et al. “A Comparison of Three Different Positioning Techniques on Surgical Corrections and Postoperative Alignment in Cervical Spinal Deformity (CD) Surgery.” Spine (Phila Pa 1976) 46, no. 9 (May 1, 2021): 567–70. https://doi.org/10.1097/BRS.0000000000003851.
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    • Pierce, Katherine E., Peter G. Passias, Avery E. Brown, Cole A. Bortz, Haddy Alas, Renaud Lafage, Virginie Lafage, et al. “Predictors of Superior Recovery Kinetics in Adult Cervical Deformity Correction: An Analysis Using a Novel Area Under the Curve Methodology.” Spine (Phila Pa 1976) 46, no. 9 (May 1, 2021): 559–66. https://doi.org/10.1097/BRS.0000000000003971.
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    • Ampie, Leonel, M Harrison Snyder, Jose F. Dominguez, Avery Buchholz, Chun-Po Yen, Mark E. Shaffrey, Hasan R. Syed, Christopher I. Shaffrey, and Justin S. Smith. “Clinical characteristics and long-term outcomes for patients who undergo cytoreductive surgery for thoracic meningiomas: a retrospective analysis.” Neurosurg Focus 50, no. 5 (May 2021): E18. https://doi.org/10.3171/2021.2.FOCUS20977.
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    • De la Garza Ramos, Rafael, Christine Park, Edwin McCray, Meghan Price, Timothy Y. Wang, Tara Dalton, César Baëta, et al. “Interhospital transfer status for spinal metastasis patients in the United States is associated with more severe clinical presentations and higher rates of inpatient complications.” Neurosurg Focus 50, no. 5 (May 2021): E4. https://doi.org/10.3171/2021.2.FOCUS201085.
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    • Pierce, Katherine E., Peter G. Passias, Alan H. Daniels, Renaud Lafage, Waleed Ahmad, Sara Naessig, Virginie Lafage, et al. “Baseline Frailty Status Influences Recovery Patterns and Outcomes Following Alignment Correction of Cervical Deformity.” Neurosurgery 88, no. 6 (May 2021): 1121–27. https://doi.org/10.1093/neuros/nyab039.
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    • Smith, Justin S., Michael P. Kelly, Elizabeth L. Yanik, Christine R. Baldus, Thomas J. Buell, Jon D. Lurie, Charles Edwards, et al. “Operative versus nonoperative treatment for adult symptomatic lumbar scoliosis at 5-year follow-up: durability of outcomes and impact of treatment-related serious adverse events.” J Neurosurg Spine, April 30, 2021, 1–13. https://doi.org/10.3171/2020.9.SPINE201472.
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    • Bisson, Erica F., Jian Guan, Mohamad Bydon, Mohammed A. Alvi, Anshit Goyal, Steven D. Glassman, Kevin T. Foley, et al. “Patient-reported outcome improvements at 24-month follow-up after fusion added to decompression for grade I degenerative lumbar spondylolisthesis: a multicenter study using the Quality Outcomes Database.” J Neurosurg Spine, April 16, 2021, 1–10. https://doi.org/10.3171/2020.9.SPINE201082.
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    • Jaja, Blessing N. R., Jetan Badhiwala, James Guest, James Harrop, Chris Shaffrey, Max Boakye, Shekar Kurpad, et al. “Trajectory-Based Classification of Recovery in Sensorimotor Complete Traumatic Cervical Spinal Cord Injury.” Neurology, April 13, 2021. https://doi.org/10.1212/WNL.0000000000012028.
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    • Passias, Peter G., Haddy Alas, Shay Bess, Breton G. Line, Virginie Lafage, Renaud Lafage, Christopher P. Ames, et al. “Patient-related and radiographic predictors of inferior health-related quality-of-life measures in adult patients with nonoperative spinal deformity.” J Neurosurg Spine, April 2, 2021, 1–7. https://doi.org/10.3171/2020.9.SPINE20519.
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    • Lafage, Renaud, Bryan Ang, Frank Schwab, Han Jo Kim, Justin S. Smith, Christopher Shaffrey, Douglas Burton, et al. “Depression Symptoms Are Associated with Poor Functional Status Among Operative Spinal Deformity Patients.” Spine (Phila Pa 1976) 46, no. 7 (April 1, 2021): 447–56. https://doi.org/10.1097/BRS.0000000000003886.
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    • Saigal, Rajiv, Darryl Lau, Sigurd H. Berven, Leah Carreon, Mark B. Dekutoski, Khaled M. Kebaish, Yong Qiu, et al. “Impact of New Motor Deficit on HRQOL After Adult Spinal Deformity Surgery: Subanalysis From Scoli Risk 1 Prospective Study.” Spine (Phila Pa 1976) 46, no. 7 (April 1, 2021): E450–57. https://doi.org/10.1097/BRS.0000000000003852.
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    • Passias, Peter G., Haddy Alas, Sara Naessig, Han Jo Kim, Renaud Lafage, Christopher Ames, Eric Klineberg, et al. “Timing of conversion to cervical malalignment and proximal junctional kyphosis following surgical correction of adult spinal deformity: a 3-year radiographic analysis.” J Neurosurg Spine, March 19, 2021, 1–9. https://doi.org/10.3171/2020.8.SPINE20320.
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    • Mummaneni, Praveen V., Ibrahim Hussain, Christopher I. Shaffrey, Robert K. Eastlack, Gregory M. Mundis, Juan S. Uribe, Richard G. Fessler, et al. “The minimally invasive interbody selection algorithm for spinal deformity.” J Neurosurg Spine, March 12, 2021, 1–8. https://doi.org/10.3171/2020.9.SPINE20230.
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    • Virk, Sohrab, Uwe Platz, Shay Bess, Douglas Burton, Peter Passias, Munish Gupta, Themistocles Protopsaltis, et al. “Factors influencing upper-most instrumented vertebrae selection in adult spinal deformity patients: qualitative case-based survey of deformity surgeons.” J Spine Surg 7, no. 1 (March 2021): 37–47. https://doi.org/10.21037/jss-20-598.
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    • Wang, Timothy Y., Meghan Price, Vikram A. Mehta, Stephen M. Bergin, Eric W. Sankey, Norah Foster, Melissa Erickson, et al. “Preoperative optimization for patients undergoing elective spine surgery.” Clin Neurol Neurosurg 202 (March 2021): 106445. https://doi.org/10.1016/j.clineuro.2020.106445.
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    • Klineberg, Eric O., Joseph B. Wick, Renaud Lafage, Virginie Lafage, Ferran Pellise, Sleiman Haddad, Caglar Yilgor, et al. “Development and Validation of a Multidomain Surgical Complication Classification System for Adult Spinal Deformity.” Spine (Phila Pa 1976) 46, no. 4 (February 15, 2021): E267–73. https://doi.org/10.1097/BRS.0000000000003766.
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    • Protopsaltis, Themistocles S., Nicholas Stekas, Justin S. Smith, Alexandra Soroceanu, Renaud Lafage, Alan H. Daniels, Han Jo Kim, et al. “Surgical outcomes in rigid versus flexible cervical deformities.” J Neurosurg Spine, February 12, 2021, 1–9. https://doi.org/10.3171/2020.8.SPINE191185.
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    • Lafage, Renaud, Frank Schwab, Jonathan Elysee, Justin S. Smith, Basel Sheikh Alshabab, Peter Passias, Eric Klineberg, et al. “Surgical Planning for Adult Spinal Deformity: Anticipated Sagittal Alignment Corrections According to the Surgical Level.” Global Spine J, February 11, 2021, 2192568220988504. https://doi.org/10.1177/2192568220988504.
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    • Zuckerman, Scott L., Meghan Cerpa, Lawrence G. Lenke, Christopher I. Shaffrey, Leah Y. Carreon, Kenneth M. C. Cheung, Michael P. Kelly, et al. “Patient-Reported Outcomes After Complex Adult Spinal Deformity Surgery: 5-Year Results of the Scoli-Risk-1 Study.” Global Spine J, February 9, 2021, 2192568220988276. https://doi.org/10.1177/2192568220988276.
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    • Fehlings, Michael G., Jetan H. Badhiwala, Henry Ahn, H Francis Farhadi, Christopher I. Shaffrey, Ahmad Nassr, Praveen Mummaneni, et al. “Safety and efficacy of riluzole in patients undergoing decompressive surgery for degenerative cervical myelopathy (CSM-Protect): a multicentre, double-blind, placebo-controlled, randomised, phase 3 trial.” Lancet Neurol 20, no. 2 (February 2021): 98–106. https://doi.org/10.1016/S1474-4422(20)30407-5.
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    • Kwan, Kenny Yat Hong, Lawrence G. Lenke, Christopher I. Shaffrey, Leah Y. Carreon, Benny T. Dahl, Michael G. Fehlings, Christopher P. Ames, et al. “Are Higher Global Alignment and Proportion Scores Associated With Increased Risks of Mechanical Complications After Adult Spinal Deformity Surgery? An External Validation.” Clin Orthop Relat Res 479, no. 2 (February 1, 2021): 312–20. https://doi.org/10.1097/CORR.0000000000001521.
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    • Katsuura, Yoshihiro, Renaud Lafage, Han Jo Kim, Justin S. Smith, Breton Line, Christopher Shaffrey, Douglas C. Burton, et al. “Alignment Targets, Curve Proportion and Mechanical Loading: Preliminary Analysis of an Ideal Shape Toward Reducing Proximal Junctional Kyphosis.” Global Spine J, January 29, 2021, 2192568220987188. https://doi.org/10.1177/2192568220987188.
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    • Cook, Chad E., Alessandra N. Garcia, Alexis Wright, Christopher Shaffrey, and Oren Gottfried. “Measurement Properties of the Oswestry Disability Index in Recipients of Lumbar Spine Surgery.” Spine (Phila Pa 1976) 46, no. 2 (January 15, 2021): E118–25. https://doi.org/10.1097/BRS.0000000000003732.
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    • Mehta, Vikram A., Florence Van Belleghem, Meghan Price, Matthew Jaykel, Luis Ramirez, Jessica Goodwin, Timothy Y. Wang, et al. “Hematocrit as a predictor of preoperative transfusion-associated complications in spine surgery: A NSQIP study.” Clin Neurol Neurosurg 200 (January 2021): 106322. https://doi.org/10.1016/j.clineuro.2020.106322.
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    • Passias, P., S. Horn, V. Lafage, R. Lafage, J. Smith, B. Line, T. Protopsaltis, et al. “Effect of age-Adjusted alignment goals and distal inclination angle on the fate of distal junctional kyphosis in cervical deformity surgery.” Journal of Craniovertebral Junction and Spine 12, no. 1 (January 1, 2021): 65–71. https://doi.org/10.4103/jcvjs.jcvjs_170_20.
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    • Wang, Timothy Y., Vikram A. Mehta, Tara Dalton, Eric W. Sankey, C. Rory Goodwin, Isaac O. Karikari, Christopher I. Shaffrey, Khoi D. Than, and Muhammad M. Abd-El-Barr. “Biomechanics, evaluation, and management of subaxial cervical spine injuries: A comprehensive review of the literature.” J Clin Neurosci 83 (January 2021): 131–39. https://doi.org/10.1016/j.jocn.2020.11.004.
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    • Yao, Y. C., H. J. Kim, M. Bannwarth, J. Smith, S. Bess, E. Klineberg, C. P. Ames, et al. “Lowest Instrumented Vertebra Selection to S1 or Ilium Versus L4 or L5 in Adult Spinal Deformity: Factors for Consideration in 349 Patients With a Mean 46-Month Follow-Up.” Global Spine Journal, January 1, 2021. https://doi.org/10.1177/21925682211009178.
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    • Buell, Thomas J., Justin S. Smith, Christopher I. Shaffrey, Han Jo Kim, Eric O. Klineberg, Virginie Lafage, Renaud Lafage, et al. “Multicenter assessment of surgical outcomes in adult spinal deformity patients with severe global coronal malalignment: determination of target coronal realignment threshold.” J Neurosurg Spine, December 4, 2020, 1–14. https://doi.org/10.3171/2020.7.SPINE20606.
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    • Dunn, Lauren K., Ching-Jen Chen, Davis G. Taylor, Kamilla Esfahani, Brian Brenner, Charles Luo, Thomas J. Buell, et al. “Postoperative Low-Dose Tranexamic Acid After Major Spine Surgery: A Matched Cohort Analysis.” Neurospine 17, no. 4 (December 2020): 888–95. https://doi.org/10.14245/ns.2040114.057.
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    • Glassman, Steven D., Leah Y. Carreon, Christopher I. Shaffrey, Michael P. Kelly, Charles H. Crawford, Elizabeth L. Yanik, Jon D. Lurie, R Shay Bess, Christine R. Baldus, and Keith H. Bridwell. “Cost-effectiveness of adult lumbar scoliosis surgery: an as-treated analysis from the adult symptomatic scoliosis surgery trial with 5-year follow-up.” Spine Deform 8, no. 6 (December 2020): 1333–39. https://doi.org/10.1007/s43390-020-00154-w.
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    • Shimizu, Takayoshi, Lawrence G. Lenke, Meghan Cerpa, Eduardo C. Beauchamp, Leah Y. Carreon, Christopher I. Shaffrey, Kenneth M. C. Cheung, and Michael G. Fehlings. “A Radiographic Analysis of Lumbar Fusion Status and Instrumentation Failure After Complex Adult Spinal Deformity Surgery With Spinopelvic Fixation: Two-Year Follow-up From the Scoli-Risk-1 Prospective Database.” Clin Spine Surg 33, no. 10 (December 2020): E545–52. https://doi.org/10.1097/BSD.0000000000001008.
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    • Kim, Han Jo, Yu-Cheng Yao, Christopher I. Shaffrey, Justin S. Smith, Michael P. Kelly, Munish Gupta, Todd J. Albert, et al. “Neurological Complications and Recovery Rates of Patients With Adult Cervical Deformity Surgeries.” Global Spine J, November 23, 2020, 2192568220975735. https://doi.org/10.1177/2192568220975735.
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    • Archer, Kristin R., Mohamad Bydon, Inamullah Khan, Hui Nian, Jacquelyn S. Pennings, Frank E. Harrell, Ahilan Sivaganesan, et al. “Development and Validation of Cervical Prediction Models for Patient-Reported Outcomes at 1 Year After Cervical Spine Surgery for Radiculopathy and Myelopathy.” Spine (Phila Pa 1976) 45, no. 22 (November 15, 2020): 1541–52. https://doi.org/10.1097/BRS.0000000000003610.
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    • Sankey, Eric W., Vikram A. Mehta, Timothy Y. Wang, Tracey T. Than, C Rory Goodwin, Isaac O. Karikari, Christopher I. Shaffrey, Muhammad M. Abd-El-Barr, and Khoi D. Than. “The medicolegal impact of misplaced pedicle and lateral mass screws on spine surgery in the United States.” Neurosurg Focus 49, no. 5 (November 2020): E20. https://doi.org/10.3171/2020.8.FOCUS20600.
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    • Ogura, Yoji, Jeffrey L. Gum, Alex Soroceanu, Alan H. Daniels, Breton Line, Themistocles Protopsaltis, Richard A. Hostin, et al. “Practical answers to frequently asked questions for shared decision-making in adult spinal deformity surgery.” J Neurosurg Spine, October 16, 2020, 1–10. https://doi.org/10.3171/2020.6.SPINE20363.
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    • Devin, Clinton J., Anthony L. Asher, Kristin R. Archer, Anshit Goyal, Inamullah Khan, Panagiotis Kerezoudis, Mohammed Ali Alvi, et al. “Impact of Dominant Symptom on 12-Month Patient-Reported Outcomes for Patients Undergoing Lumbar Spine Surgery.” Neurosurgery 87, no. 5 (October 15, 2020): 1037–45. https://doi.org/10.1093/neuros/nyaa240.
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    • McClure, Jesse J., Bhargav D. Desai, Leah M. Shabo, Thomas J. Buell, Chun-Po Yen, Justin S. Smith, Christopher I. Shaffrey, Mark E. Shaffrey, and Avery L. Buchholz. “A single-center retrospective analysis of 3- or 4-level anterior cervical discectomy and fusion: surgical outcomes in 66 patients.” J Neurosurg Spine, October 9, 2020, 1–7. https://doi.org/10.3171/2020.6.SPINE20171.
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    • Kashlan, Osama, Kevin Swong, Mohammed Ali Alvi, Erica F. Bisson, Praveen V. Mummaneni, John Knightly, Andrew Chan, et al. “Patients with a depressive and/or anxiety disorder can achieve optimum Long term outcomes after surgery for grade 1 spondylolisthesis: Analysis from the quality outcomes database (QOD).” Clin Neurol Neurosurg 197 (October 2020): 106098. https://doi.org/10.1016/j.clineuro.2020.106098.
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    • Lafage, Renaud, George Beyer, Frank Schwab, Eric Klineberg, Douglas Burton, Shay Bess, Han Jo Kim, et al. “Risk Factor Analysis for Proximal Junctional Kyphosis After Adult Spinal Deformity Surgery: A New Simple Scoring System to Identify High-Risk Patients.” Global Spine J 10, no. 7 (October 2020): 863–70. https://doi.org/10.1177/2192568219882350.
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    • Louie, Philip K., Sravisht Iyer, Krishn Khanna, Garrett K. Harada, Alina Khalid, Munish Gupta, Douglas Burton, et al. “Revision Strategies for Harrington Rod Instrumentation: Radiographic Outcomes and Complications.” Global Spine J, October 1, 2020, 2192568220960759. https://doi.org/10.1177/2192568220960759.
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    • Park, Christine, Alessandra N. Garcia, Chad Cook, Christopher I. Shaffrey, and Oren N. Gottfried. “Long-term impact of obesity on patient-reported outcomes and patient satisfaction after lumbar spine surgery: an observational study.” J Neurosurg Spine, September 25, 2020, 1–10. https://doi.org/10.3171/2020.6.SPINE20592.
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    • Buell, Thomas J., Peter A. Christiansen, James H. Nguyen, Ching-Jen Chen, Chun-Po Yen, Christopher I. Shaffrey, and Justin S. Smith. “Coronal Correction Using Kickstand Rods for Adult Thoracolumbar/Lumbar Scoliosis: Case Series With Analysis of Early Outcomes and Complications.” Oper Neurosurg (Hagerstown) 19, no. 4 (September 15, 2020): 403–13. https://doi.org/10.1093/ons/opaa073.
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    • Chan, Andrew K., Erica F. Bisson, Mohamad Bydon, Kevin T. Foley, Steven D. Glassman, Christopher I. Shaffrey, Michael Y. Wang, et al. “A Comparison of Minimally Invasive and Open Transforaminal Lumbar Interbody Fusion for Grade 1 Degenerative Lumbar Spondylolisthesis: An Analysis of the Prospective Quality Outcomes Database.” Neurosurgery 87, no. 3 (September 1, 2020): 555–62. https://doi.org/10.1093/neuros/nyaa097.
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    • Durand, Wesley M., Alan H. Daniels, David K. Hamilton, Peter Passias, Han Jo Kim, Themistocles Protopsaltis, Virginie LaFage, et al. “The spino-pelvic ratio: a novel global sagittal parameter associated with clinical outcomes in adult spinal deformity patients.” Eur Spine J 29, no. 9 (September 2020): 2354–61. https://doi.org/10.1007/s00586-020-06472-x.
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    • Ogura, Yoji, Jeffrey L. Gum, Richard A. Hostin, Chessie Robinson, Christopher P. Ames, Steven D. Glassman, Douglas C. Burton, et al. “Cost-effectiveness of surgical treatment of adult spinal deformity: comparison of posterior-only versus anteroposterior approach.” Spine J 20, no. 9 (September 2020): 1464–70. https://doi.org/10.1016/j.spinee.2020.03.018.
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    • Yagi, Mitsuru, Christopher P. Ames, Naobumi Hosogane, Justin S. Smith, Christopher I. Shaffrey, Frank Schwab, Virginie Lafage, et al. “Lower Satisfaction After Adult Spinal Deformity Surgery in Japan Than in the United States Despite Similar SRS-22 Pain and Function Scores: A Propensity-Score Matched Analysis.” Spine (Phila Pa 1976) 45, no. 17 (September 1, 2020): E1097–1104. https://doi.org/10.1097/BRS.0000000000003483.
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    • Durand, Wesley M., Alan H. Daniels, David K. Hamilton, Peter Passias, Han Jo Kim, Themistocles Protopsaltis, Virginie LaFage, et al. “Artificial Intelligence Models Predict Operative Versus Nonoperative Management of Patients with Adult Spinal Deformity with 86% Accuracy.” World Neurosurgery 141 (September 2020): e239–53. https://doi.org/10.1016/j.wneu.2020.05.099.
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    • Line, Breton, Shay Bess, Virginie Lafage, Christopher Ames, Douglas Burton, Han Jo Kim, Munish Gupta, et al. “Counseling Guidelines for Anticipated Postsurgical Improvements in Pain, Function, Mental Health, and Self-image for Different Types of Adult Spinal Deformity.” Spine (Phila Pa 1976) 45, no. 16 (August 15, 2020): 1118–27. https://doi.org/10.1097/BRS.0000000000003473.
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    • Buchholz, Avery L., Thomas J. Buell, Mark E. Shaffrey, Regis W. Haid, and Christopher I. Shaffrey. “Deformity Correction Through the Use of Reduction Towers: 2-Dimensional Operative Video.” Oper Neurosurg (Hagerstown) 19, no. 2 (August 1, 2020): E157–58. https://doi.org/10.1093/ons/opz356.
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    • Smith, Justin S., Eric Klineberg, Virginie Lafage, Christopher I. Shaffrey, Frank Schwab, Renaud Lafage, Richard Hostin, et al. “Prospective multicenter assessment of perioperative and minimum 2-year postoperative complication rates associated with adult spinal deformity surgery.” J Neurosurg Spine 25, no. 1 (July 2016): 1–14. https://doi.org/10.3171/2015.11.SPINE151036.
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    • Smith, Justin S., Virginie Lafage, Christopher I. Shaffrey, Frank Schwab, Renaud Lafage, Richard Hostin, Michael OʼBrien, et al. “Outcomes of Operative and Nonoperative Treatment for Adult Spinal Deformity: A Prospective, Multicenter, Propensity-Matched Cohort Assessment With Minimum 2-Year Follow-up.” Neurosurgery 78, no. 6 (June 2016): 851–61. https://doi.org/10.1227/NEU.0000000000001116.
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    • Ramchandran, Subaraman, Justin S. Smith, Tamir Ailon, Eric Klineberg, Christopher Shaffrey, Virginie Lafage, Frank Schwab, et al. “Assessment of Impact of Long-Cassette Standing X-Rays on Surgical Planning for Cervical Pathology: An International Survey of Spine Surgeons.” Neurosurgery 78, no. 5 (May 2016): 717–24. https://doi.org/10.1227/NEU.0000000000001128.
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    • Passias, Peter G., Alexandra Soroceanu, Sun Yang, Frank Schwab, Christopher Ames, Anthony Boniello, Justin Smith, et al. “Predictors of Revision Surgical Procedure Excluding Wound Complications in Adult Spinal Deformity and Impact on Patient-Reported Outcomes and Satisfaction: A Two-Year Follow-up.” J Bone Joint Surg Am 98, no. 7 (April 6, 2016): 536–43. https://doi.org/10.2106/JBJS.14.01126.
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    • De la Garza-Ramos, Rafael, Amer F. Samdani, Paul D. Sponseller, Michael C. Ain, Neil R. Miller, Christopher I. Shaffrey, and Daniel M. Sciubba. “Visual loss after corrective surgery for pediatric scoliosis: incidence and risk factors from a nationwide database.” Spine J 16, no. 4 (April 2016): 516–22. https://doi.org/10.1016/j.spinee.2015.12.031.
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    • Moon, Bong Ju, Justin S. Smith, Christopher P. Ames, Christopher I. Shaffrey, Virginie Lafage, Frank Schwab, Morio Matsumoto, Jong Sam Baik, and Yoon Ha. “Prevalence and type of cervical deformities among adults with Parkinson's disease: a cross-sectional study.” J Neurosurg Spine 24, no. 4 (April 2016): 527–34. https://doi.org/10.3171/2015.6.SPINE141197.
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    • Ailon, Tamir, Durga R. Sure, Justin S. Smith, and Christopher I. Shaffrey. “Surgical considerations for major deformity correction spine surgery.” Best Pract Res Clin Anaesthesiol 30, no. 1 (March 2016): 3–11. https://doi.org/10.1016/j.bpa.2015.11.005.
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    • Hitchon, Patrick W., Kingsley Abode-Iyamah, Nader S. Dahdaleh, Christopher Shaffrey, Jennifer Noeller, Wenzhuan He, and Toshio Moritani. “Nonoperative Management in Neurologically Intact Thoracolumbar Burst Fractures: Clinical and Radiographic Outcomes.” Spine (Phila Pa 1976) 41, no. 6 (March 2016): 483–89. https://doi.org/10.1097/BRS.0000000000001253.
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    • Neuman, Brian J., Christine Baldus, Lukas P. Zebala, Michael P. Kelly, Christopher Shaffrey, Charles Edwards, Tyler Koski, et al. “Patient Factors That Influence Decision Making: Randomization Versus Observational Nonoperative Versus Observational Operative Treatment for Adult Symptomatic Lumbar Scoliosis.” Spine (Phila Pa 1976) 41, no. 6 (March 2016): E349–58. https://doi.org/10.1097/BRS.0000000000001222.
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    • Park, Paul, Michael Y. Wang, Stacie Nguyen, Gregory M. Mundis, Frank La Marca, Juan S. Uribe, Neel Anand, et al. “Comparison of Complications and Clinical and Radiographic Outcomes Between Nonobese and Obese Patients with Adult Spinal Deformity Undergoing Minimally Invasive Surgery.” World Neurosurg 87 (March 2016): 55–60. https://doi.org/10.1016/j.wneu.2015.12.024.
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    • Bess, Shay, Breton Line, Kai-Ming Fu, Ian McCarthy, Virgine Lafage, Frank Schwab, Christopher Shaffrey, et al. “The Health Impact of Symptomatic Adult Spinal Deformity: Comparison of Deformity Types to United States Population Norms and Chronic Diseases.” Spine (Phila Pa 1976) 41, no. 3 (February 2016): 224–33. https://doi.org/10.1097/BRS.0000000000001202.
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    • Kepler, C. K., A. R. Vaccaro, E. Chen, A. A. Patel, H. Ahn, A. Nassr, C. I. Shaffrey, et al. “Treatment of isolated cervical facet fractures: A systematic review.” Journal of Neurosurgery: Spine 24, no. 2 (February 1, 2016): 347–54. https://doi.org/10.3171/2015.6.SPINE141260.
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    • Lau, Darryl, Haruki Funao, Aaron J. Clark, Fred Nicholls, Justin Smith, Shay Bess, Chris Shaffrey, et al. “The Clinical Correlation of the Hart-ISSG Proximal Junctional Kyphosis Severity Scale With Health-Related Quality-of-life Outcomes and Need for Revision Surgery.” Spine (Phila Pa 1976) 41, no. 3 (February 2016): 213–23. https://doi.org/10.1097/BRS.0000000000001326.
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    • Lenke, Lawrence G., Michael G. Fehlings, Christopher I. Shaffrey, Kenneth M. C. Cheung, Leah Carreon, Mark B. Dekutoski, Frank J. Schwab, et al. “Neurologic Outcomes of Complex Adult Spinal Deformity Surgery: Results of the Prospective, Multicenter Scoli-RISK-1 Study.” Spine (Phila Pa 1976) 41, no. 3 (February 2016): 204–12. https://doi.org/10.1097/BRS.0000000000001338.
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    • Park, Paul, David O. Okonkwo, Stacie Nguyen, Gregory M. Mundis, Khoi D. Than, Vedat Deviren, Frank La Marca, et al. “Can a Minimal Clinically Important Difference Be Achieved in Elderly Patients with Adult Spinal Deformity Who Undergo Minimally Invasive Spinal Surgery?” World Neurosurg 86 (February 2016): 168–72. https://doi.org/10.1016/j.wneu.2015.09.072.
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    • Kelly, Michael P., Lukas P. Zebala, Han Jo Kim, Daniel M. Sciubba, Justin S. Smith, Christopher I. Shaffrey, Shay Bess, et al. “Effectiveness of preoperative autologous blood donation for protection against allogeneic blood exposure in adult spinal deformity surgeries: a propensity-matched cohort analysis.” J Neurosurg Spine 24, no. 1 (January 2016): 124–30. https://doi.org/10.3171/2015.4.SPINE141329.
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    • Lafage, Renaud, Frank Schwab, Vincent Challier, Jensen K. Henry, Jeffrey Gum, Justin Smith, Richard Hostin, et al. “Defining Spino-Pelvic Alignment Thresholds: Should Operative Goals in Adult Spinal Deformity Surgery Account for Age?” Spine (Phila Pa 1976) 41, no. 1 (January 2016): 62–68. https://doi.org/10.1097/BRS.0000000000001171.
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    • Mummaneni, Praveen V., Paul Park, Kai-Ming Fu, Michael Y. Wang, Stacie Nguyen, Virginie Lafage, Juan S. Uribe, et al. “Does Minimally Invasive Percutaneous Posterior Instrumentation Reduce Risk of Proximal Junctional Kyphosis in Adult Spinal Deformity Surgery? A Propensity-Matched Cohort Analysis.” Neurosurgery 78, no. 1 (January 2016): 101–8. https://doi.org/10.1227/NEU.0000000000001002.
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    • Scheer, Justin K., Peter G. Passias, Alexandra M. Sorocean, Anthony J. Boniello, Gregory M. Mundis, Eric Klineberg, Han Jo Kim, et al. “Association between preoperative cervical sagittal deformity and inferior outcomes at 2-year follow-up in patients with adult thoracolumbar deformity: analysis of 182 patients.” J Neurosurg Spine 24, no. 1 (January 2016): 108–15. https://doi.org/10.3171/2015.3.SPINE141098.
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    • Ames, Christopher P., Justin S. Smith, Robert Eastlack, Donald J. Blaskiewicz, Christopher I. Shaffrey, Frank Schwab, Shay Bess, et al. “Reliability assessment of a novel cervical spine deformity classification system.” J Neurosurg Spine 23, no. 6 (December 2015): 673–83. https://doi.org/10.3171/2014.12.SPINE14780.
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    • Liu, Shian, Lindsay Tetreault, Michael G. Fehlings, Vincent Challier, Justin S. Smith, Christopher I. Shaffrey, Paul M. Arnold, et al. “Novel Method Using Baseline Normalization and Area Under the Curve to Evaluate Differences in Outcome Between Treatment Groups and Application to Patients With Cervical Spondylotic Myelopathy Undergoing Anterior Versus Posterior Surgery.” Spine (Phila Pa 1976) 40, no. 24 (December 2015): E1299–1304. https://doi.org/10.1097/BRS.0000000000001152.
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    • Liu, Shian, Renaud Lafage, Justin S. Smith, Themistocles S. Protopsaltis, Virginie C. Lafage, Vincent Challier, Christopher I. Shaffrey, et al. “Impact of dynamic alignment, motion, and center of rotation on myelopathy grade and regional disability in cervical spondylotic myelopathy.” J Neurosurg Spine 23, no. 6 (December 2015): 690–700. https://doi.org/10.3171/2015.2.SPINE14414.
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    • Pomeraniec, I. J., R. F. Dallapiazza, H. M. Sumner, M. B. Lopes, C. I. Shaffrey, and J. S. Smith. “Anaplastic extramedullary cervical ependymoma with leptomeningeal metastasis.” J Clin Neurosci 22, no. 12 (December 2015): 1871–76. https://doi.org/10.1016/j.jocn.2015.06.015.
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    • Gupta, Munish C., Emmanuelle Ferrero, Gregory Mundis, Justin S. Smith, Christopher I. Shaffrey, Frank Schwab, Han Jo Kim, et al. “Pedicle Subtraction Osteotomy in the Revision Versus Primary Adult Spinal Deformity Patient: Is There a Difference in Correction and Complications?” Spine (Phila Pa 1976) 40, no. 22 (November 2015): E1169–75. https://doi.org/10.1097/BRS.0000000000001107.
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    • Maggio, D., T. T. Ailon, J. S. Smith, C. I. Shaffrey, V. Lafage, F. Schwab, R. W. Haid, et al. “Assessment of impact of standing long-cassette radiographs on surgical planning for lumbar pathology: An international survey of spine surgeons.” Journal of Neurosurgery: Spine 23, no. 5 (November 1, 2015): 581–88. https://doi.org/10.3171/2015.1.SPINE14833.
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    • Sciubba, Daniel M., Alp Yurter, Justin S. Smith, Michael P. Kelly, Justin K. Scheer, C Rory Goodwin, Virginie Lafage, et al. “A Comprehensive Review of Complication Rates After Surgery for Adult Deformity: A Reference for Informed Consent.” Spine Deform 3, no. 6 (November 2015): 575–94. https://doi.org/10.1016/j.jspd.2015.04.005.
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    • Soroceanu, A., D. C. Burton, B. G. Diebo, J. S. Smith, R. Hostin, C. I. Shaffrey, O. Boachie-Adjei, et al. “Impact of obesity on complications, infection, and patient-reported outcomes in adult spinal deformity surgery.” Journal of Neurosurgery: Spine 23, no. 5 (November 1, 2015): 656–64. https://doi.org/10.3171/2015.3.SPINE14743.
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    • Daniels, Alan H., Justin S. Smith, Jayme Hiratzka, Christopher P. Ames, Shay Bess, Christopher I. Shaffrey, Frank J. Schwab, et al. “Functional Limitations Due to Lumbar Stiffness in Adults With and Without Spinal Deformity.” Spine (Phila Pa 1976) 40, no. 20 (October 15, 2015): 1599–1604. https://doi.org/10.1097/BRS.0000000000001090.
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    • Ailon, Tamir, Christopher I. Shaffrey, Lawrence G. Lenke, James S. Harrop, and Justin S. Smith. “Progressive Spinal Kyphosis in the Aging Population.” Neurosurgery 77 Suppl 4 (October 2015): S164–72. https://doi.org/10.1227/NEU.0000000000000944.
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    • Ailon, Tamir, Justin S. Smith, Christopher I. Shaffrey, Lawrence G. Lenke, Darrel Brodke, James S. Harrop, Michael Fehlings, and Christopher P. Ames. “Degenerative Spinal Deformity.” Neurosurgery 77 Suppl 4 (October 2015): S75–91. https://doi.org/10.1227/NEU.0000000000000938.
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    • Ha, Yoon, Jae Keun Oh, Justin S. Smith, Tamir Ailon, Michael G. Fehlings, Christopher I. Shaffrey, and Christopher P. Ames. “Impact of Movement Disorders on Management of Spinal Deformity in the Elderly.” Neurosurgery 77 Suppl 4 (October 2015): S173–85. https://doi.org/10.1227/NEU.0000000000000940.
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    • Scheer, Justin K., Gregory M. Mundis, Eric Klineberg, Robert A. Hart, Vedat Deviren, Stacie Nguyen, Themistocles S. Protopsaltis, et al. “Postoperative Recovery After Adult Spinal Deformity Surgery: Comparative Analysis of Age in 149 Patients During 2-year Follow-up.” Spine (Phila Pa 1976) 40, no. 19 (October 1, 2015): 1505–15. https://doi.org/10.1097/BRS.0000000000001062.
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    • Whitmore, Robert G., Jill N. Curran, Zarina S. Ali, Praveen V. Mummaneni, Christopher I. Shaffrey, Robert F. Heary, Michael G. Kaiser, et al. “Predictive value of 3-month lumbar discectomy outcomes in the NeuroPoint-SD Registry.” J Neurosurg Spine 23, no. 4 (October 2015): 459–66. https://doi.org/10.3171/2015.1.SPINE14890.
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    • Soroceanu, Alexandra, Bassel G. Diebo, Douglas Burton, Justin S. Smith, Vedat Deviren, Christopher Shaffrey, Han Jo Kim, et al. “Radiographical and Implant-Related Complications in Adult Spinal Deformity Surgery: Incidence, Patient Risk Factors, and Impact on Health-Related Quality of Life.” Spine (Phila Pa 1976) 40, no. 18 (September 15, 2015): 1414–21. https://doi.org/10.1097/BRS.0000000000001020.
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    • Fakurnejad, Shayan, Justin K. Scheer, Virginie Lafage, Justin S. Smith, Vedat Deviren, Richard Hostin, Gregory M. Mundis, et al. “The likelihood of reaching minimum clinically important difference and substantial clinical benefit at 2 years following a 3-column osteotomy: analysis of 140 patients.” J Neurosurg Spine 23, no. 3 (September 2015): 340–48. https://doi.org/10.3171/2014.12.SPINE141031.
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    • Sciubba, Daniel M., Justin K. Scheer, Justin S. Smith, Virginie Lafage, Eric Klineberg, Munish Gupta, Gregory M. Mundis, et al. “Which daily functions are most affected by stiffness following total lumbar fusion: comparison of upper thoracic and thoracolumbar proximal endpoints.” Spine (Phila Pa 1976) 40, no. 17 (September 1, 2015): 1338–44. https://doi.org/10.1097/BRS.0000000000000968.
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    • Naik, Bhiken I., Thomas N. Pajewski, David I. Bogdonoff, Zhiyi Zuo, Pamela Clark, Abdullah S. Terkawi, Marcel E. Durieux, Christopher I. Shaffrey, and Edward C. Nemergut. “Rotational thromboelastometry-guided blood product management in major spine surgery.” J Neurosurg Spine 23, no. 2 (August 2015): 239–49. https://doi.org/10.3171/2014.12.SPINE14620.
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    • Passias, Peter G., Alexandra Soroceanu, Justin Scheer, Sun Yang, Anthony Boniello, Justin S. Smith, Themistocles Protopsaltis, et al. “Magnitude of preoperative cervical lordotic compensation and C2-T3 angle are correlated to increased risk of postoperative sagittal spinal pelvic malalignment in adult thoracolumbar deformity patients at 2-year follow-up.” Spine J 15, no. 8 (August 1, 2015): 1756–63. https://doi.org/10.1016/j.spinee.2015.04.007.
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    • Protopsaltis, Themistocles S., Justin K. Scheer, Jamie S. Terran, Justin S. Smith, D Kojo Hamilton, Han Jo Kim, Greg M. Mundis, et al. “How the neck affects the back: changes in regional cervical sagittal alignment correlate to HRQOL improvement in adult thoracolumbar deformity patients at 2-year follow-up.” J Neurosurg Spine 23, no. 2 (August 2015): 153–58. https://doi.org/10.3171/2014.11.SPINE1441.
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    • Saigal, Rajiv, Aaron J. Clark, Justin K. Scheer, Justin S. Smith, Shay Bess, Praveen V. Mummaneni, Ian M. McCarthy, et al. “Adult Spinal Deformity Patients Recall Fewer Than 50% of the Risks Discussed in the Informed Consent Process Preoperatively and the Recall Rate Worsens Significantly in the Postoperative Period.” Spine (Phila Pa 1976) 40, no. 14 (July 15, 2015): 1079–85. https://doi.org/10.1097/BRS.0000000000000964.
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    • Daniels, A. H., C. P. Ames, S. R. Garfin, C. I. Shaffrey, K. D. Riew, J. S. Smith, P. A. Anderson, and R. A. Hart. “Spine surgery training: Is it time to consider categorical spine surgery residency?” Spine Journal 15, no. 7 (July 1, 2015): 1513–18. https://doi.org/10.1016/j.spinee.2014.08.452.
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    • Oh, Taemin, Justin K. Scheer, Robert Eastlack, Justin S. Smith, Virginie Lafage, Themistocles S. Protopsaltis, Eric Klineberg, et al. “Cervical compensatory alignment changes following correction of adult thoracic deformity: a multicenter experience in 57 patients with a 2-year follow-up.” J Neurosurg Spine 22, no. 6 (June 2015): 658–65. https://doi.org/10.3171/2014.10.SPINE14829.
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    • Scheer, Justin K., Justin S. Smith, Aaron J. Clark, Virginie Lafage, Han Jo Kim, John D. Rolston, Robert Eastlack, et al. “Comprehensive study of back and leg pain improvements after adult spinal deformity surgery: analysis of 421 patients with 2-year follow-up and of the impact of the surgery on treatment satisfaction.” J Neurosurg Spine 22, no. 5 (May 2015): 540–53. https://doi.org/10.3171/2014.10.SPINE14475.
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    • Park, Paul, Michael Y. Wang, Virginie Lafage, Stacie Nguyen, John Ziewacz, David O. Okonkwo, Juan S. Uribe, et al. “Comparison of two minimally invasive surgery strategies to treat adult spinal deformity.” J Neurosurg Spine 22, no. 4 (April 2015): 374–80. https://doi.org/10.3171/2014.9.SPINE131004.
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    • Passias, Peter G., Alex Soroceanu, Justin Smith, Anthony Boniello, Sun Yang, Justin K. Scheer, Frank Schwab, et al. “Postoperative cervical deformity in 215 thoracolumbar patients with adult spinal deformity: prevalence, risk factors, and impact on patient-reported outcome and satisfaction at 2-year follow-up.” Spine (Phila Pa 1976) 40, no. 5 (March 1, 2015): 283–91. https://doi.org/10.1097/BRS.0000000000000746.
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    • Reames, Davis L., Manish K. Kasliwal, Justin S. Smith, D Kojo Hamilton, Vincent Arlet, and Christopher I. Shaffrey. “Time to development, clinical and radiographic characteristics, and management of proximal junctional kyphosis following adult thoracolumbar instrumented fusion for spinal deformity.” J Spinal Disord Tech 28, no. 2 (March 2015): E106–14. https://doi.org/10.1097/BSD.0000000000000158.
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    • Tang, Jessica A., Justin K. Scheer, Justin S. Smith, Vedat Deviren, Shay Bess, Robert A. Hart, Virginie Lafage, et al. “The impact of standing regional cervical sagittal alignment on outcomes in posterior cervical fusion surgery.” Neurosurgery 76 Suppl 1 (March 2015): S14–21. https://doi.org/10.1227/01.neu.0000462074.66077.2b.
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    • Choi, Hong June, Justin S. Smith, Christopher I. Shaffrey, Virginie C. Lafage, Frank J. Schwab, Christopher P. Ames, Morio Matsumoto, Jong Sam Baik, and Yoon Ha. “Coronal plane spinal malalignment and Parkinson's disease: prevalence and associations with disease severity.” Spine J 15, no. 1 (January 1, 2015): 115–21. https://doi.org/10.1016/j.spinee.2014.07.004.
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    • Komlosi, Peter, Deborah Grady, Justin S. Smith, Christopher I. Shaffrey, Allen R. Goode, Patricia G. Judy, Mark Shaffrey, and Max Wintermark. “Evaluation of monoenergetic imaging to reduce metallic instrumentation artifacts in computed tomography of the cervical spine.” J Neurosurg Spine 22, no. 1 (January 2015): 34–38. https://doi.org/10.3171/2014.10.SPINE14463.
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    • Scheer, Justin K., Virginie Lafage, Justin S. Smith, Vedat Deviren, Richard Hostin, Ian M. McCarthy, Gregory M. Mundis, et al. “Maintenance of radiographic correction at 2 years following lumbar pedicle subtraction osteotomy is superior with upper thoracic compared with thoracolumbar junction upper instrumented vertebra.” Eur Spine J 24 Suppl 1 (January 2015): S121–30. https://doi.org/10.1007/s00586-014-3391-y.
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    • Hood, Brian, D Kojo Hamilton, Justin S. Smith, Marine Dididze, Christopher Shaffrey, and Allan D. Levi. “The use of allograft and recombinant human bone morphogenetic protein for instrumented atlantoaxial fusions.” World Neurosurg 82, no. 6 (December 2014): 1369–73. https://doi.org/10.1016/j.wneu.2013.01.083.
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    • Kleuver, Marinus de, Stephen J. Lewis, Niccole M. Germscheid, Steven J. Kamper, Ahmet Alanay, Sigurd H. Berven, Kenneth M. Cheung, et al. “Optimal surgical care for adolescent idiopathic scoliosis: an international consensus.” Eur Spine J 23, no. 12 (December 2014): 2603–18. https://doi.org/10.1007/s00586-014-3356-1.
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    • Smith, Justin S., Gursukhman Sidhu, Ken Bode, David Gendelberg, Mitchell Maltenfort, David Ibrahimi, Christopher I. Shaffrey, and Alexander R. Vaccaro. “Operative and nonoperative treatment approaches for lumbar degenerative disc disease have similar long-term clinical outcomes among patients with positive discography.” World Neurosurg 82, no. 5 (November 2014): 872–78. https://doi.org/10.1016/j.wneu.2013.09.013.
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    • Clark, Aaron J., Roxanna M. Garcia, Malla K. Keefe, Tyler R. Koski, Michael K. Rosner, Justin S. Smith, Joseph S. Cheng, et al. “Results of the AANS membership survey of adult spinal deformity knowledge: impact of training, practice experience, and assessment of potential areas for improved education: Clinical article.” J Neurosurg Spine 21, no. 4 (October 2014): 640–47. https://doi.org/10.3171/2014.5.SPINE121146.
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    • McCarthy, Ian M., Richard A. Hostin, Christopher P. Ames, Han J. Kim, Justin S. Smith, Ohenaba Boachie-Adjei, Frank J. Schwab, et al. “Total hospital costs of surgical treatment for adult spinal deformity: an extended follow-up study.” Spine J 14, no. 10 (October 1, 2014): 2326–33. https://doi.org/10.1016/j.spinee.2014.01.032.
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    • Shaffrey, Christopher I., and Justin S. Smith. “Dynamic stabilization.” J Neurosurg Spine 21, no. 4 (October 2014): 582–84. https://doi.org/10.3171/2014.5.SPINE14390.
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    • Huitema, G., P. C. Willems, L. van Rhijn, J. Kleijnen, and C. I. Shaffrey. “Anterior versus posterior spinal correction and fusion for adolescent idiopathic scoliosis.” Cochrane Database of Systematic Reviews 2014, no. 9 (September 29, 2014). https://doi.org/10.1002/14651858.CD011280.
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    • Fu, Kai-Ming G., Justin S. Smith, Douglas C. Burton, Khaled M. Kebaish, Christopher I. Shaffrey, Frank Schwab, Virginie Lafage, et al. “Revision extension to the pelvis versus primary spinopelvic instrumentation in adult deformity: comparison of clinical outcomes and complications.” World Neurosurg 82, no. 3–4 (September 2014): e547–52. https://doi.org/10.1016/j.wneu.2013.02.059.
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    • Fu, Kai-Ming G., Shay Bess, Christopher I. Shaffrey, Justin S. Smith, Virginie Lafage, Frank Schwab, Douglas C. Burton, et al. “Patients with adult spinal deformity treated operatively report greater baseline pain and disability than patients treated nonoperatively; however, deformities differ between age groups.” Spine (Phila Pa 1976) 39, no. 17 (August 1, 2014): 1401–7. https://doi.org/10.1097/BRS.0000000000000414.
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    • Shaffrey, Christopher I., and Justin S. Smith. “Medical management.” J Neurosurg Spine 21, no. 2 (August 2014): 141–42. https://doi.org/10.3171/2013.11.SPINE13496.
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    • Smith, Justin S., Manish Singh, Eric Klineberg, Christopher I. Shaffrey, Virginie Lafage, Frank J. Schwab, Themistocles Protopsaltis, et al. “Surgical treatment of pathological loss of lumbar lordosis (flatback) in patients with normal sagittal vertical axis achieves similar clinical improvement as surgical treatment of elevated sagittal vertical axis: clinical article.” J Neurosurg Spine 21, no. 2 (August 2014): 160–70. https://doi.org/10.3171/2014.3.SPINE13580.
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    • Smith, Justin S., Virginie Lafage, Frank J. Schwab, Christopher I. Shaffrey, Themistocles Protopsaltis, Eric Klineberg, Munish Gupta, et al. “Prevalence and type of cervical deformity among 470 adults with thoracolumbar deformity.” Spine (Phila Pa 1976) 39, no. 17 (August 1, 2014): E1001–9. https://doi.org/10.1097/BRS.0000000000000432.
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    • Oh, Jae Keun, Justin S. Smith, Christopher I. Shaffrey, Virginie Lafage, Frank Schwab, Christopher P. Ames, Morio Matsumoto, Jong Sam Baik, and Yoon Ha. “Sagittal spinopelvic malalignment in Parkinson disease: prevalence and associations with disease severity.” Spine (Phila Pa 1976) 39, no. 14 (June 15, 2014): E833–41. https://doi.org/10.1097/BRS.0000000000000366.
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    • Kim, Han Jo, Oheneba Boachie-Adjei, Christopher I. Shaffrey, Frank Schwab, Virginie Lafage, Shay Bess, Munish C. Gupta, et al. “Upper thoracic versus lower thoracic upper instrumented vertebrae endpoints have similar outcomes and complications in adult scoliosis.” Spine (Phila Pa 1976) 39, no. 13 (June 1, 2014): E795–99. https://doi.org/10.1097/BRS.0000000000000339.
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    • Mummaneni, Praveen V., Robert G. Whitmore, Jill N. Curran, John E. Ziewacz, Rishi Wadhwa, Christopher I. Shaffrey, Anthony L. Asher, et al. “Cost-effectiveness of lumbar discectomy and single-level fusion for spondylolisthesis: experience with the NeuroPoint-SD registry.” Neurosurg Focus 36, no. 6 (June 2014): E3. https://doi.org/10.3171/2014.3.FOCUS1450.
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    • Bianco, Kristina, Robert Norton, Frank Schwab, Justin S. Smith, Eric Klineberg, Ibrahim Obeid, Gregory Mundis, et al. “Complications and intercenter variability of three-column osteotomies for spinal deformity surgery: a retrospective review of 423 patients.” Neurosurg Focus 36, no. 5 (May 2014): E18. https://doi.org/10.3171/2014.2.FOCUS1422.
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    • Coe, Jeffrey D., Alexander R. Vaccaro, Andrew T. Dailey, Rick C. Sasso, Steven C. Ludwig, James S. Harrop, Joseph R. Dettori, Christopher I. Shaffrey, Sanford E. Emery, and Michael G. Fehlings. “Lateral mass screw fixation in the cervical spine.” J Neurosurg Spine 20, no. 5 (May 2014): 592–96. https://doi.org/10.3171/2013.11.SPINE13850.
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    • Haque, Raqeeb M., Gregory M. Mundis, Yousef Ahmed, Tarek Y. El Ahmadieh, Michael Y. Wang, Praveen V. Mummaneni, Juan S. Uribe, et al. “Comparison of radiographic results after minimally invasive, hybrid, and open surgery for adult spinal deformity: a multicenter study of 184 patients.” Neurosurg Focus 36, no. 5 (May 2014): E13. https://doi.org/10.3171/2014.3.FOCUS1424.
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    • Kanter, Adam S., Christopher I. Shaffrey, Praveen Mummaneni, Michael Y. Wang, and Juan S. Uribe. “Introduction: Adult spinal deformity: pathophysiology and corrective measures.” Neurosurg Focus 36, no. 5 (May 2014): Introduction. https://doi.org/10.3171/2014.3.FOCUS14112.
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    • Kelly, Michael P., Lawrence G. Lenke, Christopher I. Shaffrey, Christopher P. Ames, Leah Y. Carreon, Virginie Lafage, Justin S. Smith, and Adam L. Shimer. “Evaluation of complications and neurological deficits with three-column spine reconstructions for complex spinal deformity: a retrospective Scoli-RISK-1 study.” Neurosurg Focus 36, no. 5 (May 2014): E17. https://doi.org/10.3171/2014.2.FOCUS1419.
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    • Mummaneni, Praveen V., Christopher I. Shaffrey, Lawrence G. Lenke, Paul Park, Michael Y. Wang, Frank La Marca, Justin S. Smith, et al. “The minimally invasive spinal deformity surgery algorithm: a reproducible rational framework for decision making in minimally invasive spinal deformity surgery.” Neurosurg Focus 36, no. 5 (May 2014): E6. https://doi.org/10.3171/2014.3.FOCUS1413.
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    • Shaffrey, Christopher I., and Justin S. Smith. “Editorial: Incremental cost-effectiveness of adult spinal deformity surgery.” Neurosurg Focus 36, no. 5 (May 2014): E4. https://doi.org/10.3171/2014.3.FOCUS14115.
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    • Uribe, Juan S., Armen R. Deukmedjian, Praveen V. Mummaneni, Kai-Ming G. Fu, Gregory M. Mundis, David O. Okonkwo, Adam S. Kanter, et al. “Complications in adult spinal deformity surgery: an analysis of minimally invasive, hybrid, and open surgical techniques.” Neurosurg Focus 36, no. 5 (May 2014): E15. https://doi.org/10.3171/2014.3.FOCUS13534.
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    • Wang, Michael Y., Praveen V. Mummaneni, Kai-Ming G. Fu, Neel Anand, David O. Okonkwo, Adam S. Kanter, Frank La Marca, et al. “Less invasive surgery for treating adult spinal deformities: ceiling effects for deformity correction with 3 different techniques.” Neurosurg Focus 36, no. 5 (May 2014): E12. https://doi.org/10.3171/2014.3.FOCUS1423.
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    • Williams, Brian J., Justin S. Smith, Dwight Saulle, Christopher P. Ames, Lawrence G. Lenke, Paul A. Broadstone, Alexander R. Vaccaro, David W. Polly, and Christopher I. Shaffrey. “Complications associated with surgical treatment of traumatic spinal fractures: a review of the scoliosis research society morbidity and mortality database.” World Neurosurg 81, no. 5–6 (May 2014): 818–24. https://doi.org/10.1016/j.wneu.2013.02.013.
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    • Shaffrey, Christopher I., and Justin S. Smith. “Nonoperative care to manage the sacroiliac joint.” J Neurosurg Spine 20, no. 4 (April 2014): 351–52. https://doi.org/10.3171/2013.9.SPINE13501.
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    • Ha, Yoon, Frank Schwab, Virginie Lafage, Gregory Mundis, Christopher Shaffrey, Justin Smith, Shay Bess, and Christopher Ames. “Reciprocal changes in cervical spine alignment after corrective thoracolumbar deformity surgery.” Eur Spine J 23, no. 3 (March 2014): 552–59. https://doi.org/10.1007/s00586-013-2953-8.
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    • Bess, Shay, Breton G. Line, Virginie Lafage, Frank Schwab, Christopher I. Shaffrey, Robert A. Hart, Oheneba Boachie-Adjei, et al. “Does recombinant human bone morphogenetic protein-2 use in adult spinal deformity increase complications and are complications associated with location of rhBMP-2 use? A prospective, multicenter study of 279 consecutive patients.” Spine (Phila Pa 1976) 39, no. 3 (February 1, 2014): 233–42. https://doi.org/10.1097/BRS.0000000000000104.
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    • Arnold, Paul M., Michael G. Fehlings, Branko Kopjar, Sangwook Tim Yoon, Eric M. Massicotte, Alexander R. Vaccaro, Darrel S. Brodke, et al. “Mild diabetes is not a contraindication for surgical decompression in cervical spondylotic myelopathy: results of the AOSpine North America multicenter prospective study (CSM).” Spine J 14, no. 1 (January 2014): 65–72. https://doi.org/10.1016/j.spinee.2013.06.016.
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    • Moal, B., F. Schwab, C. P. Ames, J. S. Smith, D. Ryan, P. V. Mummaneni, G. M. Mundis, et al. “Radiographic outcomes of adult spinal deformity correction: A critical analysis of variability and failures across deformity patterns.” Spine Deformity 2, no. 3 (January 1, 2014): 219–25. https://doi.org/10.1016/j.jspd.2014.01.003.
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    • Smith, Justin S., Christopher K. Kepler, Branko Kopjar, James S. Harrop, Paul Arnold, Jens R. Chapman, Michael G. Fehlings, Alexander R. Vaccaro, and Christopher I. Shaffrey. “Effect of type II odontoid fracture nonunion on outcome among elderly patients treated without surgery: based on the AOSpine North America geriatric odontoid fracture study.” Spine (Phila Pa 1976) 38, no. 26 (December 15, 2013): 2240–46. https://doi.org/10.1097/BRS.0000000000000009.
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    • Ghogawala, Zoher, Christopher I. Shaffrey, Anthony L. Asher, Robert F. Heary, Tanya Logvinenko, Neil R. Malhotra, Stephen J. Dante, et al. “The efficacy of lumbar discectomy and single-level fusion for spondylolisthesis: results from the NeuroPoint-SD registry: clinical article.” J Neurosurg Spine 19, no. 5 (November 2013): 555–63. https://doi.org/10.3171/2013.7.SPINE1362.
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    • Luszczyk, Myles, Justin S. Smith, Jeffrey S. Fischgrund, Steven C. Ludwig, Rick C. Sasso, Christopher I. Shaffrey, and Alexander R. Vaccaro. “Does smoking have an impact on fusion rate in single-level anterior cervical discectomy and fusion with allograft and rigid plate fixation? Clinical article.” J Neurosurg Spine 19, no. 5 (November 2013): 527–31. https://doi.org/10.3171/2013.7.SPINE13208.
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    • Ames, Christopher P., Benjamin Blondel, Justin K. Scheer, Frank J. Schwab, Jean-Charles Le Huec, Eric M. Massicotte, Alpesh A. Patel, et al. “Cervical radiographical alignment: comprehensive assessment techniques and potential importance in cervical myelopathy.” Spine (Phila Pa 1976) 38, no. 22 Suppl 1 (October 15, 2013): S149–60. https://doi.org/10.1097/BRS.0b013e3182a7f449.
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    • Smith, Justin S., Virginie Lafage, Devon J. Ryan, Christopher I. Shaffrey, Frank J. Schwab, Alpesh A. Patel, Darrel S. Brodke, et al. “Association of myelopathy scores with cervical sagittal balance and normalized spinal cord volume: analysis of 56 preoperative cases from the AOSpine North America Myelopathy study.” Spine (Phila Pa 1976) 38, no. 22 Suppl 1 (October 15, 2013): S161–70. https://doi.org/10.1097/BRS.0b013e3182a7eb9e.
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    • Wilson, Jefferson R., Sean Barry, Dena J. Fischer, Andrea C. Skelly, Paul M. Arnold, K Daniel Riew, Christopher I. Shaffrey, Vincent C. Traynelis, and Michael G. Fehlings. “Frequency, timing, and predictors of neurological dysfunction in the nonmyelopathic patient with cervical spinal cord compression, canal stenosis, and/or ossification of the posterior longitudinal ligament.” Spine (Phila Pa 1976) 38, no. 22 Suppl 1 (October 15, 2013): S37–54. https://doi.org/10.1097/BRS.0b013e3182a7f2e7.
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    • Yoon, S Tim, Annie Raich, Robin E. Hashimoto, K Daniel Riew, Christopher I. Shaffrey, John M. Rhee, Lindsay A. Tetreault, Andrea C. Skelly, and Michael G. Fehlings. “Predictive factors affecting outcome after cervical laminoplasty.” Spine (Phila Pa 1976) 38, no. 22 Suppl 1 (October 15, 2013): S232–52. https://doi.org/10.1097/BRS.0b013e3182a7eb55.
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    • Yoon, S Tim, Robin E. Hashimoto, Annie Raich, Christopher I. Shaffrey, John M. Rhee, and K Daniel Riew. “Outcomes after laminoplasty compared with laminectomy and fusion in patients with cervical myelopathy: a systematic review.” Spine (Phila Pa 1976) 38, no. 22 Suppl 1 (October 15, 2013): S183–94. https://doi.org/10.1097/BRS.0b013e3182a7eb7c.
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    • Cho, Woojin, Jonathan R. Mason, Justin S. Smith, Adam L. Shimer, Adam S. Wilson, Christopher I. Shaffrey, Francis H. Shen, et al. “Failure of lumbopelvic fixation after long construct fusions in patients with adult spinal deformity: clinical and radiographic risk factors: clinical article.” J Neurosurg Spine 19, no. 4 (October 2013): 445–53. https://doi.org/10.3171/2013.6.SPINE121129.
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    • Scheer, Justin K., Jessica A. Tang, Justin S. Smith, Eric Klineberg, Robert A. Hart, Gregory M. Mundis, Douglas C. Burton, et al. “Reoperation rates and impact on outcome in a large, prospective, multicenter, adult spinal deformity database: clinical article.” J Neurosurg Spine 19, no. 4 (October 2013): 464–70. https://doi.org/10.3171/2013.7.SPINE12901.
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    • Terran, Jamie, Frank Schwab, Christopher I. Shaffrey, Justin S. Smith, Pierre Devos, Christopher P. Ames, Kai-Ming G. Fu, et al. “The SRS-Schwab adult spinal deformity classification: assessment and clinical correlations based on a prospective operative and nonoperative cohort.” Neurosurgery 73, no. 4 (October 2013): 559–68. https://doi.org/10.1227/NEU.0000000000000012.
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    • Fehlings, Michael G., Jefferson R. Wilson, Branko Kopjar, Sangwook Tim Yoon, Paul M. Arnold, Eric M. Massicotte, Alexander R. Vaccaro, et al. “Efficacy and safety of surgical decompression in patients with cervical spondylotic myelopathy: results of the AOSpine North America prospective multi-center study.” J Bone Joint Surg Am 95, no. 18 (September 18, 2013): 1651–58. https://doi.org/10.2106/JBJS.L.00589.
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    • Ames, Christopher P., Justin S. Smith, Justin K. Scheer, Christopher I. Shaffrey, Virginie Lafage, Vedat Deviren, Bertrand Moal, et al. “A standardized nomenclature for cervical spine soft-tissue release and osteotomy for deformity correction: clinical article.” J Neurosurg Spine 19, no. 3 (September 2013): 269–78. https://doi.org/10.3171/2013.5.SPINE121067.
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    • Chen, Ching-Jen, Dwight Saulle, Kai-Ming Fu, Justin S. Smith, and Christopher I. Shaffrey. “Dysphagia following combined anterior-posterior cervical spine surgeries.” J Neurosurg Spine 19, no. 3 (September 2013): 279–87. https://doi.org/10.3171/2013.6.SPINE121134.
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    • Hart, Robert, Ian McCarthy, Michael Oʼbrien, Shay Bess, Brett Line, Oheneba Boachie Adjei, Doug Burton, et al. “Identification of decision criteria for revision surgery among patients with proximal junctional failure after surgical treatment of spinal deformity.” Spine (Phila Pa 1976) 38, no. 19 (September 1, 2013): E1223–27. https://doi.org/10.1097/BRS.0b013e31829fedde.
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    • Smith, Justin S., Eric Klineberg, Frank Schwab, Christopher I. Shaffrey, Bertrand Moal, Christopher P. Ames, Richard Hostin, et al. “Change in classification grade by the SRS-Schwab Adult Spinal Deformity Classification predicts impact on health-related quality of life measures: prospective analysis of operative and nonoperative treatment.” Spine (Phila Pa 1976) 38, no. 19 (September 1, 2013): 1663–71. https://doi.org/10.1097/BRS.0b013e31829ec563.
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    • Scheer, Justin K., Jessica A. Tang, Justin S. Smith, Frank L. Acosta, Themistocles S. Protopsaltis, Benjamin Blondel, Shay Bess, et al. “Cervical spine alignment, sagittal deformity, and clinical implications: a review.” J Neurosurg Spine 19, no. 2 (August 2013): 141–59. https://doi.org/10.3171/2013.4.SPINE12838.
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    • Hamilton, D Kojo, Justin S. Smith, Tanya Nguyen, Vincent Arlet, Manish K. Kasliwal, and Christopher I. Shaffrey. “Sexual function in older adults following thoracolumbar to pelvic instrumentation for spinal deformity.” J Neurosurg Spine 19, no. 1 (July 2013): 95–100. https://doi.org/10.3171/2013.4.SPINE121078.
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    • Saulle, Dwight, Kai-Ming G. Fu, Christopher I. Shaffrey, and Justin S. Smith. “Multiple-day drainage when using bone morphogenic protein for long-segment thoracolumbar fusions is associated with low rates of wound complications.” World Neurosurg 80, no. 1–2 (July 2013): 204–7. https://doi.org/10.1016/j.wneu.2012.08.003.
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    • Shaffrey, Christopher I., and Justin S. Smith. “Stabilization of the sacroiliac joint.” Neurosurg Focus 35, no. 2 Suppl (July 2013): Editorial. https://doi.org/10.3171/2013.V2.FOCUS13273.
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    • Chapman, Jens, Justin S. Smith, Branko Kopjar, Alexander R. Vaccaro, Paul Arnold, Christopher I. Shaffrey, and Michael G. Fehlings. “The AOSpine North America Geriatric Odontoid Fracture Mortality Study: a retrospective review of mortality outcomes for operative versus nonoperative treatment of 322 patients with long-term follow-up.” Spine (Phila Pa 1976) 38, no. 13 (June 1, 2013): 1098–1104. https://doi.org/10.1097/BRS.0b013e318286f0cf.
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    • Schwab, Frank J., Benjamin Blondel, Shay Bess, Richard Hostin, Christopher I. Shaffrey, Justin S. Smith, Oheneba Boachie-Adjei, et al. “Radiographical spinopelvic parameters and disability in the setting of adult spinal deformity: a prospective multicenter analysis.” Spine (Phila Pa 1976) 38, no. 13 (June 1, 2013): E803–12. https://doi.org/10.1097/BRS.0b013e318292b7b9.
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    • Reardon, M. A., P. Raghavan, K. Carpenter-Bailey, S. Mukherjee, J. S. Smith, J. A. Matsumoto, C. -. P. Yen, et al. “Dorsal thoracic arachnoid web and the "scalpel sign": a distinct clinical-radiologic entity.” Ajnr Am J Neuroradiol 34, no. 5 (May 2013): 1104–10. https://doi.org/10.3174/ajnr.A3432.
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    • Vaccaro, Alexander R., Christopher K. Kepler, Branko Kopjar, Jens Chapman, Christopher Shaffrey, Paul Arnold, Ziya Gokaslan, et al. “Functional and quality-of-life outcomes in geriatric patients with type-II dens fracture.” J Bone Joint Surg Am 95, no. 8 (April 17, 2013): 729–35. https://doi.org/10.2106/JBJS.K.01636.
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    • Bess, Shay, Frank Schwab, Virginie Lafage, Christopher I. Shaffrey, and Christopher P. Ames. “Classifications for adult spinal deformity and use of the Scoliosis Research Society-Schwab Adult Spinal Deformity Classification.” Neurosurg Clin N Am 24, no. 2 (April 2013): 185–93. https://doi.org/10.1016/j.nec.2012.12.008.
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    • Blondel, Benjamin, Frank Schwab, Shay Bess, Christopher Ames, Praveen V. Mummaneni, Robert Hart, Justin S. Smith, et al. “Posterior global malalignment after osteotomy for sagittal plane deformity: it happens and here is why.” Spine (Phila Pa 1976) 38, no. 7 (April 1, 2013): E394–401. https://doi.org/10.1097/BRS.0b013e3182872415.
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    • Fu, Kai-Ming G., Justin S. Smith, Christopher I. Shaffrey, Christopher P. Ames, and Shay Bess. “Coronal realignment and reduction techniques and complication avoidance.” Neurosurg Clin N Am 24, no. 2 (April 2013): 195–202. https://doi.org/10.1016/j.nec.2012.12.011.
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    • Hart, Robert A., Ian McCarthy, Christopher P. Ames, Christopher I. Shaffrey, David Kojo Hamilton, and Richard Hostin. “Proximal junctional kyphosis and proximal junctional failure.” Neurosurg Clin N Am 24, no. 2 (April 2013): 213–18. https://doi.org/10.1016/j.nec.2013.01.001.
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    • Kasliwal, Manish K., Justin S. Smith, Adam Kanter, Ching-Jen Chen, Praveen V. Mummaneni, Robert A. Hart, and Christopher I. Shaffrey. “Management of high-grade spondylolisthesis.” Neurosurg Clin N Am 24, no. 2 (April 2013): 275–91. https://doi.org/10.1016/j.nec.2012.12.002.
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    • Groff, Michael W., Joshua E. Heller, Eric A. Potts, Praveen V. Mummaneni, Christopher I. Shaffrey, and Justin S. Smith. “A survey-based study of wrong-level lumbar spine surgery: the scope of the problem and current practices in place to help avoid these errors.” World Neurosurg 79, no. 3–4 (March 2013): 585–92. https://doi.org/10.1016/j.wneu.2012.03.017.
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    • Shaffrey, Christopher I., and Justin S. Smith. “Editorial: Recombinant human bone morphogenetic protein-2.” J Neurosurg Spine 18, no. 2 (February 2013): 109–10. https://doi.org/10.3171/2012.9.SPINE12476.
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    • Smith, Justin S., Christopher I. Shaffrey, Steven D. Glassman, Leah Y. Carreon, Frank J. Schwab, Virginie Lafage, Vincent Arlet, Kai-Ming G. Fu, Keith H. Bridwell, and Keith H. Spinal Deformity Study Group. “Clinical and radiographic parameters that distinguish between the best and worst outcomes of scoliosis surgery for adults.” Eur Spine J 22, no. 2 (February 2013): 402–10. https://doi.org/10.1007/s00586-012-2547-x.
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    • Wilson, Jefferson R., Alexander Vaccaro, James S. Harrop, Bizhan Aarabi, Christopher Shaffrey, Marcel Dvorak, Charles Fisher, et al. “The impact of facet dislocation on clinical outcomes after cervical spinal cord injury: results of a multicenter North American prospective cohort study.” Spine (Phila Pa 1976) 38, no. 2 (January 15, 2013): 97–103. https://doi.org/10.1097/BRS.0b013e31826e2b91.
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    • Fu, Kai-Ming G., Justin S. Smith, Douglas C. Burton, Christopher I. Shaffrey, Oheneba Boachie-Adjei, Brandon Carlson, Frank J. Schwab, et al. “Outcomes and complications of extension of previous long fusion to the sacro-pelvis: is an anterior approach necessary?” World Neurosurg 79, no. 1 (January 2013): 177–81. https://doi.org/10.1016/j.wneu.2012.06.016.
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    • Shaffrey, Christopher I., and Justin S. Smith. “Editorial: minimally invasive spinal deformity surgery.” J Neurosurg Spine 18, no. 1 (January 2013): 1–3. https://doi.org/10.3171/2012.9.SPINE12335.
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    • Schwab, Frank J., Nicola Hawkinson, Virginie Lafage, Justin S. Smith, Robert Hart, Gregory Mundis, Douglas C. Burton, et al. “Risk factors for major peri-operative complications in adult spinal deformity surgery: a multi-center review of 953 consecutive patients.” Eur Spine J 21, no. 12 (December 2012): 2603–10. https://doi.org/10.1007/s00586-012-2370-4.
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    • Smith, Justin S., Dwight Saulle, Ching-Jen Chen, Lawrence G. Lenke, David W. Polly, Manish K. Kasliwal, Paul A. Broadstone, et al. “Rates and causes of mortality associated with spine surgery based on 108,419 procedures: a review of the Scoliosis Research Society Morbidity and Mortality Database.” Spine (Phila Pa 1976) 37, no. 23 (November 1, 2012): 1975–82. https://doi.org/10.1097/BRS.0b013e318257fada.
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    • Anderson, Paul A., Gunnar B. J. Andersson, Paul M. Arnold, Darrel S. Brodke, Erika D. Brodt, Jens R. Chapman, Dean Chou, et al. “Terminology.” Spine (Phila Pa 1976) 37, no. 22 Suppl (October 15, 2012): S8–9. https://doi.org/10.1097/BRS.0b013e31826d62ed.
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    • Kasliwal, Manish K., Christopher I. Shaffrey, Lawrence G. Lenke, Joseph R. Dettori, Claire G. Ely, and Justin S. Smith. “Frequency, risk factors, and treatment of distal adjacent segment pathology after long thoracolumbar fusion: a systematic review.” Spine (Phila Pa 1976) 37, no. 22 Suppl (October 15, 2012): S165–79. https://doi.org/10.1097/BRS.0b013e31826d62c9.
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    • Kim, Han Jo, Lawrence G. Lenke, Christopher I. Shaffrey, Ellen M. Van Alstyne, and Andrea C. Skelly. “Proximal junctional kyphosis as a distinct form of adjacent segment pathology after spinal deformity surgery: a systematic review.” Spine (Phila Pa 1976) 37, no. 22 Suppl (October 15, 2012): S144–64. https://doi.org/10.1097/BRS.0b013e31826d611b.
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    • Smith, Justin S., Christopher I. Shaffrey, Christopher P. Ames, Jason Demakakos, Kai-Ming G. Fu, Sassan Keshavarzi, Carol M. Y. Li, et al. “Assessment of symptomatic rod fracture after posterior instrumented fusion for adult spinal deformity.” Neurosurgery 71, no. 4 (October 2012): 862–67. https://doi.org/10.1227/NEU.0b013e3182672aab.
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    • Smith, Justin S., Christopher I. Shaffrey, Virginie Lafage, Benjamin Blondel, Frank Schwab, Richard Hostin, Robert Hart, et al. “Spontaneous improvement of cervical alignment after correction of global sagittal balance following pedicle subtraction osteotomy.” J Neurosurg Spine 17, no. 4 (October 2012): 300–307. https://doi.org/10.3171/2012.6.SPINE1250.
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    • Aarabi, Bizhan, James S. Harrop, Charles H. Tator, Melvin Alexander, Joseph R. Dettori, Robert G. Grossman, Michael G. Fehlings, et al. “Predictors of pulmonary complications in blunt traumatic spinal cord injury.” J Neurosurg Spine 17, no. 1 Suppl (September 2012): 38–45. https://doi.org/10.3171/2012.4.AOSPINE1295.
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    • Chow, Diana S. L., Yang Teng, Elizabeth G. Toups, Bizhan Aarabi, James S. Harrop, Christopher I. Shaffrey, Michele M. Johnson, et al. “Pharmacology of riluzole in acute spinal cord injury.” J Neurosurg Spine 17, no. 1 Suppl (September 2012): 129–40. https://doi.org/10.3171/2012.5.AOSPINE12112.
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    • Fehlings, Michael G., Jefferson R. Wilson, Ralph F. Frankowski, Elizabeth G. Toups, Bizhan Aarabi, James S. Harrop, Christopher I. Shaffrey, et al. “Riluzole for the treatment of acute traumatic spinal cord injury: rationale for and design of the NACTN Phase I clinical trial.” J Neurosurg Spine 17, no. 1 Suppl (September 2012): 151–56. https://doi.org/10.3171/2012.4.AOSPINE1259.
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    • Grossman, Robert G., Ralph F. Frankowski, Keith D. Burau, Elizabeth G. Toups, John W. Crommett, Michele M. Johnson, Michael G. Fehlings, et al. “Incidence and severity of acute complications after spinal cord injury.” J Neurosurg Spine 17, no. 1 Suppl (September 2012): 119–28. https://doi.org/10.3171/2012.5.AOSPINE12127.
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    • Hwang, S. W., N. R. Malhotra, C. I. Shaffrey, and A. F. Samdani. “Intraoperative Neurophysiological Monitoring in Spine Deformity Surgery.” Spine Deformity 1, no. 1 (September 1, 2012): 64–70. https://doi.org/10.1016/j.jspd.2012.05.006.
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    • Smith, J. S., M. K. Kasliwal, A. Crawford, and C. I. Shaffrey. “Outcomes, Expectations, and Complications Overview for the Surgical Treatment of Adult and Pediatric Spinal Deformity.” Spine Deformity 1, no. 1 (September 1, 2012): 4–14. https://doi.org/10.1016/j.jspd.2012.04.011.
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    • Tang, Jessica A., Justin K. Scheer, Justin S. Smith, Vedat Deviren, Shay Bess, Robert A. Hart, Virginie Lafage, et al. “The impact of standing regional cervical sagittal alignment on outcomes in posterior cervical fusion surgery.” Neurosurgery 71, no. 3 (September 2012): 662–69. https://doi.org/10.1227/NEU.0b013e31826100c9.
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    • Wilson, Jefferson R., Robert G. Grossman, Ralph F. Frankowski, Alexander Kiss, Aileen M. Davis, Abhaya V. Kulkarni, James S. Harrop, et al. “A clinical prediction model for long-term functional outcome after traumatic spinal cord injury based on acute clinical and imaging factors.” J Neurotrauma 29, no. 13 (September 2012): 2263–71. https://doi.org/10.1089/neu.2012.2417.
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    • Blondel, Benjamin, Frank Schwab, Benjamin Ungar, Justin Smith, Keith Bridwell, Steven Glassman, Christopher Shaffrey, Jean-Pierre Farcy, and Virginie Lafage. “Impact of magnitude and percentage of global sagittal plane correction on health-related quality of life at 2-years follow-up.” Neurosurgery 71, no. 2 (August 2012): 341–48. https://doi.org/10.1227/NEU.0b013e31825d20c0.
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    • Kasliwal, Manish K., Justin S. Smith, Christopher I. Shaffrey, Leah Y. Carreon, Steven D. Glassman, Frank Schwab, Virginie Lafage, Kai-Ming G. Fu, and Keith H. Bridwell. “Does prior short-segment surgery for adult scoliosis impact perioperative complication rates and clinical outcome among patients undergoing scoliosis correction?” J Neurosurg Spine 17, no. 2 (August 2012): 128–33. https://doi.org/10.3171/2012.4.SPINE12130.
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    • Kasliwal, Manish K., Justin S. Smith, Christopher I. Shaffrey, Dwight Saulle, Lawrence G. Lenke, David W. Polly, Christopher P. Ames, and Joseph H. Perra. “Short-term complications associated with surgery for high-grade spondylolisthesis in adults and pediatric patients: a report from the scoliosis research society morbidity and mortality database.” Neurosurgery 71, no. 1 (July 2012): 109–16. https://doi.org/10.1227/NEU.0b013e3182535881.
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    • Ames, Christopher P., Justin S. Smith, Justin K. Scheer, Shay Bess, S Samuel Bederman, Vedat Deviren, Virginie Lafage, Frank Schwab, and Christopher I. Shaffrey. “Impact of spinopelvic alignment on decision making in deformity surgery in adults: A review.” J Neurosurg Spine 16, no. 6 (June 2012): 547–64. https://doi.org/10.3171/2012.2.SPINE11320.
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    • Fehlings, M. G., A. Vaccaro, J. R. Wilson, B. Kopjar, J. S. Harrop, B. Aarabi, C. I. Shaffrey, et al. “Fehlings et al respond.” Spine Journal 12, no. 6 (June 1, 2012): 541–42. https://doi.org/10.1016/j.spinee.2012.07.012.
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    • Schwab, Frank J., Ashish Patel, Christopher I. Shaffrey, Justin S. Smith, Jean-Pierre Farcy, Oheneba Boachie-Adjei, Richard A. Hostin, et al. “Sagittal realignment failures following pedicle subtraction osteotomy surgery: are we doing enough?: Clinical article.” J Neurosurg Spine 16, no. 6 (June 2012): 539–46. https://doi.org/10.3171/2012.2.SPINE11120.
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    • Schwab, Frank, Benjamin Ungar, Benjamin Blondel, Jacob Buchowski, Jeffrey Coe, Donald Deinlein, Christopher DeWald, et al. “Scoliosis Research Society-Schwab adult spinal deformity classification: a validation study.” Spine (Phila Pa 1976) 37, no. 12 (May 20, 2012): 1077–82. https://doi.org/10.1097/BRS.0b013e31823e15e2.
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    • Fehlings, Michael G., Justin S. Smith, Branko Kopjar, Paul M. Arnold, S Tim Yoon, Alexander R. Vaccaro, Darrel S. Brodke, et al. “Perioperative and delayed complications associated with the surgical treatment of cervical spondylotic myelopathy based on 302 patients from the AOSpine North America Cervical Spondylotic Myelopathy Study.” J Neurosurg Spine 16, no. 5 (May 2012): 425–32. https://doi.org/10.3171/2012.1.SPINE11467.
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    • Smith, Justin S., Shay Bess, Christopher I. Shaffrey, Douglas C. Burton, Robert A. Hart, Richard Hostin, Eric Klineberg, and Eric International Spine Study Group. “Dynamic changes of the pelvis and spine are key to predicting postoperative sagittal alignment after pedicle subtraction osteotomy: a critical analysis of preoperative planning techniques.” Spine (Phila Pa 1976) 37, no. 10 (May 1, 2012): 845–53. https://doi.org/10.1097/BRS.0b013e31823b0892.
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    • Lafage, Virginie, Justin S. Smith, Shay Bess, Frank J. Schwab, Christopher P. Ames, Eric Klineberg, Vincent Arlet, et al. “Sagittal spino-pelvic alignment failures following three column thoracic osteotomy for adult spinal deformity.” Eur Spine J 21, no. 4 (April 2012): 698–704. https://doi.org/10.1007/s00586-011-1967-3.
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    • Lafage, Virginie, Christopher Ames, Frank Schwab, Eric Klineberg, Behrooz Akbarnia, Justin Smith, Oheneba Boachie-Adjei, et al. “Changes in thoracic kyphosis negatively impact sagittal alignment after lumbar pedicle subtraction osteotomy: a comprehensive radiographic analysis.” Spine (Phila Pa 1976) 37, no. 3 (February 1, 2012): E180–87. https://doi.org/10.1097/BRS.0b013e318225b926.
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    • Williams, B. J., J. S. Smith, and C. I. Shaffrey. “In response.” Spine 37, no. 3 (February 1, 2012): 259. https://doi.org/10.1097/BRS.0b013e31823fd092.
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    • Fehlings, Michael G., Alexander Vaccaro, Jefferson R. Wilson, Anoushka Singh, David W Cadotte, James S. Harrop, Bizhan Aarabi, et al. “Early versus delayed decompression for traumatic cervical spinal cord injury: results of the Surgical Timing in Acute Spinal Cord Injury Study (STASCIS).” Plos One 7, no. 2 (2012): e32037. https://doi.org/10.1371/journal.pone.0032037.
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    • Lafage, Virginie, Neil J. Bharucha, Frank Schwab, Robert A. Hart, Douglas Burton, Oheneba Boachie-Adjei, Justin S. Smith, et al. “Multicenter validation of a formula predicting postoperative spinopelvic alignment.” J Neurosurg Spine 16, no. 1 (January 2012): 15–21. https://doi.org/10.3171/2011.8.SPINE11272.
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    • Fu, Kai-Ming G., Prashant Rhagavan, Christopher I. Shaffrey, Daniel R. Chernavvsky, and Justin S. Smith. “Prevalence, severity, and impact of foraminal and canal stenosis among adults with degenerative scoliosis.” Neurosurgery 69, no. 6 (December 2011): 1181–87. https://doi.org/10.1227/NEU.0b013e31822a9aeb.
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    • Wood, Kirkham B., Peter Fritzell, Joseph R. Dettori, Robin Hashimoto, Teija Lund, and Chris Shaffrey. “Effectiveness of spinal fusion versus structured rehabilitation in chronic low back pain patients with and without isthmic spondylolisthesis: a systematic review.” Spine (Phila Pa 1976) 36, no. 21 Suppl (October 1, 2011): S110–19. https://doi.org/10.1097/BRS.0b013e31822ef8c5.
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    • Williams, Brian J., Justin S. Smith, Kai-Ming G. Fu, D Kojo Hamilton, David W. Polly, Christopher P. Ames, Sigurd H. Berven, et al. “Does bone morphogenetic protein increase the incidence of perioperative complications in spinal fusion? A comparison of 55,862 cases of spinal fusion with and without bone morphogenetic protein.” Spine (Phila Pa 1976) 36, no. 20 (September 15, 2011): 1685–91. https://doi.org/10.1097/BRS.0b013e318216d825.
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    • Reames, Davis L., Justin S. Smith, Kai-Ming G. Fu, David W. Polly, Christopher P. Ames, Sigurd H. Berven, Joseph H. Perra, et al. “Complications in the surgical treatment of 19,360 cases of pediatric scoliosis: a review of the Scoliosis Research Society Morbidity and Mortality database.” Spine (Phila Pa 1976) 36, no. 18 (August 15, 2011): 1484–91. https://doi.org/10.1097/BRS.0b013e3181f3a326.
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    • Bono, Christopher M., Andrew Schoenfeld, Giri Gupta, James S. Harrop, Paul Anderson, Alpesh A. Patel, John Dimar, et al. “Reliability and reproducibility of subaxial cervical injury description system: a standardized nomenclature schema.” Spine (Phila Pa 1976) 36, no. 17 (August 1, 2011): E1140–44. https://doi.org/10.1097/BRS.0b013e318221a56d.
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    • Fourney, Daryl R., Evan M. Frangou, Timothy C. Ryken, Christian P. Dipaola, Christopher I. Shaffrey, Sigurd H. Berven, Mark H. Bilsky, et al. “Spinal instability neoplastic score: an analysis of reliability and validity from the spine oncology study group.” J Clin Oncol 29, no. 22 (August 1, 2011): 3072–77. https://doi.org/10.1200/JCO.2010.34.3897.
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    • Shaffrey, Christopher I. “Monitoring.” J Neurosurg Spine 15, no. 2 (August 2011): 127–28. https://doi.org/10.3171/2010.11.SPINE10621.
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    • Hamilton, D Kojo, Justin S. Smith, Charles A. Sansur, Aaron S. Dumont, and Christopher I. Shaffrey. “C-2 neurectomy during atlantoaxial instrumented fusion in the elderly: patient satisfaction and surgical outcome.” J Neurosurg Spine 15, no. 1 (July 2011): 3–8. https://doi.org/10.3171/2011.1.SPINE10417.
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    • Hamilton, D Kojo, Justin S. Smith, Charles A. Sansur, Steven D. Glassman, Christopher P. Ames, Sigurd H. Berven, David W. Polly, et al. “Rates of new neurological deficit associated with spine surgery based on 108,419 procedures: a report of the scoliosis research society morbidity and mortality committee.” Spine (Phila Pa 1976) 36, no. 15 (July 1, 2011): 1218–28. https://doi.org/10.1097/BRS.0b013e3181ec5fd9.
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    • Hamilton, D Kojo, Justin S. Smith, Davis L. Reames, Brian J. Williams, Daniel R. Chernavvsky, and Christopher I. Shaffrey. “Safety, efficacy, and dosing of recombinant human bone morphogenetic protein-2 for posterior cervical and cervicothoracic instrumented fusion with a minimum 2-year follow-up.” Neurosurgery 69, no. 1 (July 2011): 103–11. https://doi.org/10.1227/NEU.0b013e318214a9b1.
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    • Hamilton, D. K., J. S. Smith, D. L. Reames, B. J. Williams, and C. I. Shaffrey. “Use of recombinant human bone morphogenetic protein-2 (rhBMP-2) as an adjunct for instrumented posterior arthrodesis in the occipital cervical region: An analysis of safety, efficacy and dosing.” Journal of Craniovertebral Junction and Spine 2, no. 2 (July 1, 2011): 103. https://doi.org/10.4103/0974-8237.100079.
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    • Smith, J. S., D. K. Hamilton, and C. I. Shaffrey. “Response.” Journal of Neurosurgery: Spine 15, no. 1 (July 1, 2011): 2. https://doi.org/10.3171/2010.12.SPINE10774.
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    • Abel, Mark F., Stephanie K. Herndon, Lindsay D. Sauer, Wendy M. Novicoff, Justin S. Smith, Christopher I. Shaffrey, and Christopher I. Spinal Deformity Study Group. “Selective versus nonselective fusion for idiopathic scoliosis: does lumbosacral takeoff angle change?” Spine (Phila Pa 1976) 36, no. 14 (June 15, 2011): 1103–12. https://doi.org/10.1097/BRS.0b013e3181f60b5b.
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    • Baldus, Christine, Keith Bridwell, John Harrast, Christopher Shaffrey, Stephen Ondra, Lawrence Lenke, Frank Schwab, et al. “The Scoliosis Research Society Health-Related Quality of Life (SRS-30) age-gender normative data: an analysis of 1346 adult subjects unaffected by scoliosis.” Spine (Phila Pa 1976) 36, no. 14 (June 15, 2011): 1154–62. https://doi.org/10.1097/BRS.0b013e3181fc8f98.
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    • Smith, Justin S., Charles A. Sansur, William F. Donaldson, Joseph H. Perra, Ram Mudiyam, Theodore J. Choma, Reinhard D. Zeller, et al. “Short-term morbidity and mortality associated with correction of thoracolumbar fixed sagittal plane deformity: a report from the Scoliosis Research Society Morbidity and Mortality Committee.” Spine (Phila Pa 1976) 36, no. 12 (May 20, 2011): 958–64. https://doi.org/10.1097/BRS.0b013e3181eabb26.
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    • Fehlings, Michael G., Nicholas Theodore, James Harrop, Gilles Maurais, Charles Kuntz, Chris I. Shaffrey, Brian K. Kwon, et al. “A phase I/IIa clinical trial of a recombinant Rho protein antagonist in acute spinal cord injury.” J Neurotrauma 28, no. 5 (May 2011): 787–96. https://doi.org/10.1089/neu.2011.1765.
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    • Smith, Justin S., Christopher I. Shaffrey, Steven D. Glassman, Sigurd H. Berven, Frank J. Schwab, Christopher L. Hamill, William C. Horton, et al. “Risk-benefit assessment of surgery for adult scoliosis: an analysis based on patient age.” Spine (Phila Pa 1976) 36, no. 10 (May 1, 2011): 817–24. https://doi.org/10.1097/BRS.0b013e3181e21783.
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    • Sansur, Charles A., Justin S. Smith, Jeff D. Coe, Steven D. Glassman, Sigurd H. Berven, David W. Polly, Joseph H. Perra, Oheneba Boachie-Adjei, and Christopher I. Shaffrey. “Scoliosis research society morbidity and mortality of adult scoliosis surgery.” Spine (Phila Pa 1976) 36, no. 9 (April 20, 2011): E593–97. https://doi.org/10.1097/BRS.0b013e3182059bfd.
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    • Fu, Kai-Ming G., Justin S. Smith, David W. Polly, Christopher P. Ames, Sigurd H. Berven, Joseph H. Perra, Richard E. McCarthy, D Raymond Knapp, Christopher I. Shaffrey, and Christopher I. Scoliosis Research Society Morbidity and Mortality Committee. “Correlation of higher preoperative American Society of Anesthesiology grade and increased morbidity and mortality rates in patients undergoing spine surgery.” J Neurosurg Spine 14, no. 4 (April 2011): 470–74. https://doi.org/10.3171/2010.12.SPINE10486.
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    • Smith, Justin S., Christopher I. Shaffrey, Charles A. Sansur, Sigurd H. Berven, Kai-Ming G. Fu, Paul A. Broadstone, Theodore J. Choma, et al. “Rates of infection after spine surgery based on 108,419 procedures: a report from the Scoliosis Research Society Morbidity and Mortality Committee.” Spine (Phila Pa 1976) 36, no. 7 (April 1, 2011): 556–63. https://doi.org/10.1097/BRS.0b013e3181eadd41.
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    • Fu, Kai-Ming G., Justin S. Smith, David W. Polly, Joseph H. Perra, Charles A. Sansur, Sigurd H. Berven, Paul A. Broadstone, et al. “Morbidity and mortality in the surgical treatment of six hundred five pediatric patients with isthmic or dysplastic spondylolisthesis.” Spine (Phila Pa 1976) 36, no. 4 (February 15, 2011): 308–12. https://doi.org/10.1097/BRS.0b013e3181cf3a1d.
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    • Lafage, Virginie, Frank Schwab, Shaleen Vira, Robert Hart, Douglas Burton, Justin S. Smith, Oheneba Boachie-Adjei, et al. “Does vertebral level of pedicle subtraction osteotomy correlate with degree of spinopelvic parameter correction?” J Neurosurg Spine 14, no. 2 (February 2011): 184–91. https://doi.org/10.3171/2010.9.SPINE10129.
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    • Fu, Kai-Ming G., Justin S. Smith, David W. Polly, Christopher P. Ames, Sigurd H. Berven, Joseph H. Perra, Steven D. Glassman, et al. “Morbidity and mortality associated with spinal surgery in children: a review of the Scoliosis Research Society morbidity and mortality database.” J Neurosurg Pediatr 7, no. 1 (January 2011): 37–41. https://doi.org/10.3171/2010.10.PEDS10212.
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    • Shaffrey, Christopher I. “Faced joint locking.” J Neurosurg Spine 14, no. 1 (January 2011): 1–2. https://doi.org/10.3171/2010.8.SPINE10482.
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    • Williams, Brian J., Charles A. Sansur, Justin S. Smith, Sigurd H. Berven, Paul A. Broadstone, Theodore J. Choma, Michael J. Goytan, et al. “Incidence of unintended durotomy in spine surgery based on 108,478 cases.” Neurosurgery 68, no. 1 (January 2011): 117–23. https://doi.org/10.1227/NEU.0b013e3181fcf14e.
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    • Malhotra, Neil R., and Christopher I. Shaffrey. “Intraoperative electrophysiological monitoring in spine surgery.” Spine (Phila Pa 1976) 35, no. 25 (December 1, 2010): 2167–79. https://doi.org/10.1097/BRS.0b013e3181f6f0d0.
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    • Smith, Justin S., Kai-Ming G. Fu, David W. Polly, Charles A. Sansur, Sigurd H. Berven, Paul A. Broadstone, Theodore J. Choma, et al. “Complication rates of three common spine procedures and rates of thromboembolism following spine surgery based on 108,419 procedures: a report from the Scoliosis Research Society Morbidity and Mortality Committee.” Spine (Phila Pa 1976) 35, no. 24 (November 15, 2010): 2140–49. https://doi.org/10.1097/BRS.0b013e3181cbc8e7.
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    • Sansur, C. A., J. S. Smith, D. K. Hamilton, D. L. Reames, and C. I. Shaffrey. “Response.” Journal of Neurosurgery: Spine 13, no. 5 (November 1, 2010): 588. https://doi.org/10.3171/2010.3.SPINE1040.
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    • Sansur, Charles A., Davis L. Reames, Justin S. Smith, D Kojo Hamilton, Sigurd H. Berven, Paul A. Broadstone, Theodore J. Choma, et al. “Morbidity and mortality in the surgical treatment of 10,242 adults with spondylolisthesis.” J Neurosurg Spine 13, no. 5 (November 2010): 589–93. https://doi.org/10.3171/2010.5.SPINE09529.
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    • Shaffrey, Christopher I. “Expert's comment concerning grand rounds case entitled "surgical treatment of a 180° thoracolumbar fixed kyphosis in a young achondroplastic patient: a one stage 'in situ' combined fusion and spinal cord translocation" (by J. C. Aurégan, T. Odent, M. Zerah, J.-P. Padovani and C. Glorion).” Eur Spine J 19, no. 11 (November 2010): 1812–14. https://doi.org/10.1007/s00586-010-1532-5.
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    • Fisher, Charles G., Christian P. DiPaola, Timothy C. Ryken, Mark H. Bilsky, Christopher I. Shaffrey, Sigurd H. Berven, James S. Harrop, et al. “A novel classification system for spinal instability in neoplastic disease: an evidence-based approach and expert consensus from the Spine Oncology Study Group.” Spine (Phila Pa 1976) 35, no. 22 (October 15, 2010): E1221–29. https://doi.org/10.1097/BRS.0b013e3181e16ae2.
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    • Oner, F Cumhur, Kirkham B. Wood, Justin S. Smith, and Christopher I. Shaffrey. “Therapeutic decision making in thoracolumbar spine trauma.” Spine (Phila Pa 1976) 35, no. 21 Suppl (October 1, 2010): S235–44. https://doi.org/10.1097/BRS.0b013e3181f32734.
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    • Bridwell, Keith H., Christine Baldus, Sigurd Berven, Charles Edwards, Steven Glassman, Christopher Hamill, William Horton, et al. “Changes in radiographic and clinical outcomes with primary treatment adult spinal deformity surgeries from two years to three- to five-years follow-up.” Spine (Phila Pa 1976) 35, no. 20 (September 15, 2010): 1849–54. https://doi.org/10.1097/BRS.0b013e3181efa06a.
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    • Hamilton, D. K., J. S. Smith, D. L. Reames, B. J. Williams, and C. I. Shaffrey. “Use of recombinant human bone morphogenetic protein-2 as an adjunct for instrumented posterior arthrodesis in the occipital cervical region: An analysis of safety, efficacy, and dosing.” Journal of Craniovertebral Junction and Spine 1, no. 2 (July 1, 2010): 107–12. https://doi.org/10.4103/0974-8237.77674.
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    • Fu, Kai-Ming G., Justin S. Smith, David W. Polly, Joseph H. Perra, Charles A. Sansur, Sigurd H. Berven, Paul A. Broadstone, et al. “Morbidity and mortality in the surgical treatment of 10,329 adults with degenerative lumbar stenosis.” J Neurosurg Spine 12, no. 5 (May 2010): 443–46. https://doi.org/10.3171/2009.11.SPINE09531.
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    • Glassman, Steven D., Leah Y. Carreon, Christopher I. Shaffrey, David W. Polly, Stephen L. Ondra, Sigurd H. Berven, and Keith H. Bridwell. “The costs and benefits of nonoperative management for adult scoliosis.” Spine (Phila Pa 1976) 35, no. 5 (March 1, 2010): 578–82. https://doi.org/10.1097/BRS.0b013e3181b0f2f8.
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    • Itshayek, Eyal, Josh Yamada, Mark Bilsky, Meic Schmidt, Christopher Shaffrey, Peter Gerszten, David Polly, Ziya Gokaslan, Peter Paul Varga, and Charles G. Fisher. “Timing of surgery and radiotherapy in the management of metastatic spine disease: a systematic review.” Int J Oncol 36, no. 3 (March 2010): 533–44.
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    • Sansur, C. A., and C. I. Shaffrey. “Diagnosis and management of low lumbar burst fractures.” Seminars in Spine Surgery 22, no. 1 (March 1, 2010): 33–37. https://doi.org/10.1053/j.semss.2009.10.002.
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    • Smith, Justin S., Christopher I. Shaffrey, Mark F. Abel, and Arnold H. Menezes. “Basilar invagination.” Neurosurgery 66, no. 3 Suppl (March 2010): 39–47. https://doi.org/10.1227/01.NEU.0000365770.10690.6F.
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    • Fisher, Sarwat I. “Timing of surgery and radiotherapy in the management of metastatic spine disease: A systematic review.” International Journal of Oncology 36, no. 3 (January 25, 2010). https://doi.org/10.3892/ijo_00000527.
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    • Coe, Jeffrey D., Justin S. Smith, Sigurd Berven, Vincent Arlet, William Donaldson, Darrell Hanson, Ram Mudiyam, et al. “Complications of spinal fusion for scheuermann kyphosis: a report of the scoliosis research society morbidity and mortality committee.” Spine (Phila Pa 1976) 35, no. 1 (January 1, 2010): 99–103. https://doi.org/10.1097/BRS.0b013e3181c47f0f.
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    • Fu, Kai-Ming G., Justin S. Smith, Charles A. Sansur, and Christopher I. Shaffrey. “Standardized measures of health status and disability and the decision to pursue operative treatment in elderly patients with degenerative scoliosis.” Neurosurgery 66, no. 1 (January 2010): 42–47. https://doi.org/10.1227/01.NEU.0000361999.29279.E6.
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    • Shaffrey, Christopher I. “Thoracolumbar spinal deformity.” J Neurosurg Spine 11, no. 6 (December 2009): 629–30. https://doi.org/10.3171/2009.6.SPINE09211.
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    • Sheehan, Jason P., Christopher I. Shaffrey, David Schlesinger, Brian J. Williams, Vincent Arlet, and James Larner. “Radiosurgery in the treatment of spinal metastases: tumor control, survival, and quality of life after helical tomotherapy.” Neurosurgery 65, no. 6 (December 2009): 1052–61. https://doi.org/10.1227/01.NEU.0000359315.20268.73.
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    • Harrop, James S., Meic H. Schmidt, Stefano Boriani, and Christopher I. Shaffrey. “Aggressive "benign" primary spine neoplasms: osteoblastoma, aneurysmal bone cyst, and giant cell tumor.” Spine (Phila Pa 1976) 34, no. 22 Suppl (October 15, 2009): S39–47. https://doi.org/10.1097/BRS.0b013e3181ba0024.
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    • Arnold, Paul M., Darrel S. Brodke, Y Raja Rampersaud, James S. Harrop, Andrew T. Dailey, Christopher I. Shaffrey, Jonathan N. Grauer, et al. “Differences between neurosurgeons and orthopedic surgeons in classifying cervical dislocation injuries and making assessment and treatment decisions: a multicenter reliability study.” Am J Orthop (Belle Mead Nj) 38, no. 10 (October 2009): E156–61.
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    • Bess, Shay, Oheneba Boachie-Adjei, Doug Burton, Matthew Cunningham, Chris Shaffrey, Alexis Shelokov, Richard Hostin, et al. “Pain and disability determine treatment modality for older patients with adult scoliosis, while deformity guides treatment for younger patients.” Spine (Phila Pa 1976) 34, no. 20 (September 15, 2009): 2186–90. https://doi.org/10.1097/BRS.0b013e3181b05146.
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    • Bridwell, Keith H., Steven Glassman, William Horton, Christopher Shaffrey, Frank Schwab, Lukas P. Zebala, Lawrence G. Lenke, et al. “Does treatment (nonoperative and operative) improve the two-year quality of life in patients with adult symptomatic lumbar scoliosis: a prospective multicenter evidence-based medicine study.” Spine (Phila Pa 1976) 34, no. 20 (September 15, 2009): 2171–78. https://doi.org/10.1097/BRS.0b013e3181a8fdc8.
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    • Presciutti, Steven M., Peter DeLuca, Paul Marchetto, Jared T. Wilsey, Christopher Shaffrey, and Alexander R. Vaccaro. “Mean subaxial space available for the cord index as a novel method of measuring cervical spine geometry to predict the chronic stinger syndrome in American football players.” J Neurosurg Spine 11, no. 3 (September 2009): 264–71. https://doi.org/10.3171/2009.3.SPINE08642.
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    • Smith, Justin S., Christopher I. Shaffrey, Sigurd Berven, Steven Glassman, Christopher Hamill, William Horton, Stephen Ondra, et al. “Operative versus nonoperative treatment of leg pain in adults with scoliosis: a retrospective review of a prospective multicenter database with two-year follow-up.” Spine (Phila Pa 1976) 34, no. 16 (July 15, 2009): 1693–98. https://doi.org/10.1097/BRS.0b013e3181ac5fcd.
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    • Smith, Justin S., Christopher I. Shaffrey, Sigurd Berven, Steven Glassman, Christopher Hamill, William Horton, Stephen Ondra, et al. “Improvement of back pain with operative and nonoperative treatment in adults with scoliosis.” Neurosurgery 65, no. 1 (July 2009): 86–93. https://doi.org/10.1227/01.NEU.0000347005.35282.6C.
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    • Ledet, Eric H., Winston Jeshuran, Joseph C. Glennon, Christopher Shaffrey, Patrick De Deyne, Cliff Belden, Bhaskar Kallakury, and Allen L. Carl. “Small intestinal submucosa for anular defect closure: long-term response in an in vivo sheep model.” Spine (Phila Pa 1976) 34, no. 14 (June 15, 2009): 1457–63. https://doi.org/10.1097/BRS.0b013e3181a48554.
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    • Joaquim, Andrei F., Charles A. Sansur, David K. Hamilton, and Christopher I. Shaffrey. “Degenerative lumbar stenosis: update.” Arq Neuropsiquiatr 67, no. 2B (June 2009): 553–58. https://doi.org/10.1590/s0004-282x2009000300039.
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    • Glassman, Steven D., Frank Schwab, Keith H. Bridwell, Christopher Shaffrey, William Horton, and Serena Hu. “Do 1-year outcomes predict 2-year outcomes for adult deformity surgery?” Spine J 9, no. 4 (April 2009): 317–22. https://doi.org/10.1016/j.spinee.2008.06.450.
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    • Grauer, Jonathan N., Alexander R. Vaccaro, Joon Y. Lee, Ahmad Nassr, Marcel F. Dvorak, James S. Harrop, Andrew T. Dailey, et al. “The timing and influence of MRI on the management of patients with cervical facet dislocations remains highly variable: a survey of members of the Spine Trauma Study Group.” J Spinal Disord Tech 22, no. 2 (April 2009): 96–99. https://doi.org/10.1097/BSD.0b013e31816a9ebd.
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    • Jagannathan, J., C. I. Shaffrey, J. Sherman, and J. A. Jane. “Response.” Journal of Neurosurgery: Spine 10, no. 4 (April 1, 2009): 344–46. https://doi.org/10.3171/2009.1.SPINE08899.
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    • Jagannathan, Jay, Jonathan H. Sherman, Tom Szabo, Christopher I. Shaffrey, and John A. Jane. “The posterior cervical foraminotomy in the treatment of cervical disc/osteophyte disease: a single-surgeon experience with a minimum of 5 years' clinical and radiographic follow-up.” J Neurosurg Spine 10, no. 4 (April 2009): 347–56. https://doi.org/10.3171/2008.12.SPINE08576.
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    • Wiseman, Diana Barrett, Andrew T. Dailey, David Lundin, Jiegang Zhou, Adam Lipson, Alexis Falicov, and Christopher I. Shaffrey. “Magnesium efficacy in a rat spinal cord injury model.” J Neurosurg Spine 10, no. 4 (April 2009): 308–14. https://doi.org/10.3171/spi.2009.10.4.308.
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    • Dailey, Andrew T., Christopher I. Shaffrey, Raja Rampersaud, Joonyung Lee, Darrel S. Brodke, Paul Arnold, Ahmad Nassr, et al. “Utility of helical computed tomography in differentiating unilateral and bilateral facet dislocations.” J Spinal Cord Med 32, no. 1 (2009): 43–48. https://doi.org/10.1080/10790268.2009.11760751.
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    • Joaquim, Andrei F., Catherine C. Shaffrey, Charles A. Sansur, and Christopher I. Shaffrey. “Man-in-the-barrel syndrome after thoracoilium fusion.” J Neurosurg Spine 9, no. 6 (December 2008): 566–69. https://doi.org/10.3171/SPI.2008.8.08485.
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    • Jagannathan, Jay, Ekawut Chankaew, Peter Urban, Aaron S. Dumont, Charles A. Sansur, John Kern, Benjamin Peeler, et al. “Cosmetic and functional outcomes following paramedian and anterolateral retroperitoneal access in anterior lumbar spine surgery.” J Neurosurg Spine 9, no. 5 (November 2008): 454–65. https://doi.org/10.3171/SPI.2008.9.11.454.
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    • Smith, Justin S., Kai-Ming Fu, Peter Urban, and Christopher I. Shaffrey. “Neurological symptoms and deficits in adults with scoliosis who present to a surgical clinic: incidence and association with the choice of operative versus nonoperative management.” J Neurosurg Spine 9, no. 4 (October 2008): 326–31. https://doi.org/10.3171/SPI.2008.9.10.326.
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    • Baldus, Christine, Keith H. Bridwell, John Harrast, Charles Edwards, Steven Glassman, William Horton, Lawrence G. Lenke, et al. “Age-gender matched comparison of SRS instrument scores between adult deformity and normal adults: are all SRS domains disease specific?” Spine (Phila Pa 1976) 33, no. 20 (September 15, 2008): 2214–18. https://doi.org/10.1097/BRS.0b013e31817c0466.
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    • Birknes, John K., Andrew P. White, Todd J. Albert, Christopher I. Shaffrey, and James S. Harrop. “Adult degenerative scoliosis: a review.” Neurosurgery 63, no. 3 Suppl (September 2008): 94–103. https://doi.org/10.1227/01.NEU.0000325485.49323.B2.
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    • Harrop, James S., John Birknes, and Christopher I. Shaffrey. “Noninvasive measurement and screening techniques for spinal deformities.” Neurosurgery 63, no. 3 Suppl (September 2008): 46–53. https://doi.org/10.1227/01.NEU.0000325678.25152.A7.
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    • Heary, Robert F., Christopher I. Shaffrey, and Michael Y. Wang. “Thoracolumbar spinal deformity: evaluation and treatment. Foreword.” Neurosurgery 63, no. 3 Suppl (September 2008): 1. https://doi.org/10.1227/01.neu.0000337129.82926.e3.
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    • Jagannathan, Jay, Charles A. Sansur, and Christopher I. Shaffrey. “Iatrogenic spinal deformity.” Neurosurgery 63, no. 3 Suppl (September 2008): 104–16. https://doi.org/10.1227/01.NEU.0000320386.08993.BE.
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    • Kuntz, Charles, Christopher I. Shaffrey, Stephen L. Ondra, Atiq A. Durrani, Praveen V. Mummaneni, Linda S. Levin, and David B. Pettigrew. “Spinal deformity: a new classification derived from neutral upright spinal alignment measurements in asymptomatic juvenile, adolescent, adult, and geriatric individuals.” Neurosurgery 63, no. 3 Suppl (September 2008): 25–39. https://doi.org/10.1227/01.NEU.0000313120.81565.D7.
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    • Smith, Justin S., Christopher I. Shaffrey, Charles Kuntz, and Praveen V. Mummaneni. “Classification systems for adolescent and adult scoliosis.” Neurosurgery 63, no. 3 Suppl (September 2008): 16–24. https://doi.org/10.1227/01.NEU.0000320447.61835.EA.
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    • Smith, Justin S., Mark F. Abel, Christopher I. Shaffrey, and Christopher P. Ames. “Decision making in pediatric spinal deformity.” Neurosurgery 63, no. 3 Suppl (September 2008): 54–68. https://doi.org/10.1227/01.NEU.0000320433.58965.47.
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    • Smith, Harvey E., Alexander R. Vaccaro, Mitchell Maltenfort, Todd J. Albert, Alan S. Hilibrand, D Greg Anderson, James Harrop, et al. “Trends in surgical management for type II odontoid fracture: 20 years of experience at a regional spinal cord injury center.” Orthopedics 31, no. 7 (July 2008): 650.
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    • Hamilton, D Kojo, Sean M. Jones-Quaidoo, Charles Sansur, Christopher I. Shaffrey, Rod Oskouian, and John A. Jane. “Outcomes of bone morphogenetic protein-2 in mature adults: posterolateral non-instrument-assisted lumbar decompression and fusion.” Surg Neurol 69, no. 5 (May 2008): 457–61. https://doi.org/10.1016/j.surneu.2007.09.008.
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    • Jagannathan, Jay, Christopher I. Shaffrey, Rod J. Oskouian, Aaron S. Dumont, Christian Herrold, Charles A. Sansur, and John A. Jane. “Radiographic and clinical outcomes following single-level anterior cervical discectomy and allograft fusion without plate placement or cervical collar.” J Neurosurg Spine 8, no. 5 (May 2008): 420–28. https://doi.org/10.3171/SPI/2008/8/5/420.
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    • Nassr, Ahmad, Joon Y. Lee, Marcel F. Dvorak, James S. Harrop, Andrew T. Dailey, Christopher I. Shaffrey, Paul M. Arnold, et al. “Variations in surgical treatment of cervical facet dislocations.” Spine (Phila Pa 1976) 33, no. 7 (April 1, 2008): E188–93. https://doi.org/10.1097/BRS.0b013e3181696118.
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    • Shen, Francis H., Ian Marks, Christopher Shaffrey, Jean Ouellet, and Vincent Arlet. “The use of an expandable cage for corpectomy reconstruction of vertebral body tumors through a posterior extracavitary approach: a multicenter consecutive case series of prospectively followed patients.” Spine J 8, no. 2 (March 2008): 329–39. https://doi.org/10.1016/j.spinee.2007.05.002.
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    • Kanter, Adam S., Jay Jagannathan, Christopher I. Shaffrey, Jean A. Ouellet, and Praveen V. Mummaneni. “Inflammatory and dysplastic lesions involving the spine.” Neurosurg Clin N Am 19, no. 1 (January 2008): 93–109. https://doi.org/10.1016/j.nec.2007.08.002.
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    • Sansur, Charles A., Kai-Ming G. Fu, Rod J. Oskouian, Jay Jagannathan, Charles Kuntz, and Christopher I. Shaffrey. “Surgical management of global sagittal deformity in ankylosing spondylitis.” Neurosurg Focus 24, no. 1 (2008): E8. https://doi.org/10.3171/FOC/2008/24/1/E8.
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    • Hunt, Travis, Francis H. Shen, Christopher I. Shaffrey, and Vincent Arlet. “Contralateral radiculopathy after transforaminal lumbar interbody fusion.” Eur Spine J 16 Suppl 3 (December 2007): 311–14. https://doi.org/10.1007/s00586-007-0387-x.
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    • Shaffrey, C. I. “Cervical crossing laminar screws: Early clinical results and complications - Commentary.” Neurosurgery 61, no. 5 SUPPL. 2 (November 1, 2007). https://doi.org/10.1227/01.neu.0000303987.49870.7b.
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    • Shaffrey, C. I. “Technique and clinical results of minimally invasive reconstruction and stabilization of the thoracic and thoracolumbar spine with expandable cages and ventrolateral plate fixation: Commentary.” Neurosurgery 61, no. 4 (October 1, 2007): 808. https://doi.org/10.1227/01.NEU.0000298909.01754.C5.
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    • Nockels, Russ P., Christopher I. Shaffrey, Adam S. Kanter, Syed Azeem, and Julie E. York. “Occipitocervical fusion with rigid internal fixation: long-term follow-up data in 69 patients.” J Neurosurg Spine 7, no. 2 (August 2007): 117–23. https://doi.org/10.3171/SPI-07/08/117.
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    • Shaffrey, C. I. “Observations on spine deformity and syringomyelia: Commentary.” Neurosurgery 61, no. 2 (August 1, 2007): 377. https://doi.org/10.1227/01.NEU.0000279971.87437.1F.
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    • Oskouian, Rod J., Charles A. Sansur, and Christopher I. Shaffrey. “Congenital abnormalities of the thoracic and lumbar spine.” Neurosurg Clin N Am 18, no. 3 (July 2007): 479–98. https://doi.org/10.1016/j.nec.2007.04.004.
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    • Polly, David W., Steven D. Glassman, James D. Schwender, Christopher I. Shaffrey, Charles Branch, J Kenneth Burkus, Matthew F. Gornet, and Matthew F. Lumbar Spine Study Group. “SF-36 PCS benefit-cost ratio of lumbar fusion comparison to other surgical interventions: a thought experiment.” Spine (Phila Pa 1976) 32, no. 11 Suppl (May 15, 2007): S20–26. https://doi.org/10.1097/BRS.0b013e318053d4e5.
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    • Shaffrey, C. I. “Traumatic loading of the bryan cervical disc prosthesis: An in vitro study - Commentary.” Neurosurgery 60, no. 4 SUPPL. 2 (April 1, 2007). https://doi.org/10.1227/01.NEU.0000255374.34475.D0.
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    • Jones-Quaidoo, Sean M., Travis Hunt, Christopher I. Shaffrey, and Vincent Arlet. “Return of normal urological and neurological function after revision surgery for spondyloptosis. Case report.” J Neurosurg Spine 6, no. 3 (March 2007): 272–75. https://doi.org/10.3171/spi.2007.6.3.272.
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    • Kuntz, Charles, Linda S. Levin, Stephen L. Ondra, Christopher I. Shaffrey, and Chad J. Morgan. “Neutral upright sagittal spinal alignment from the occiput to the pelvis in asymptomatic adults: a review and resynthesis of the literature.” J Neurosurg Spine 6, no. 2 (February 2007): 104–12. https://doi.org/10.3171/spi.2007.6.2.104.
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    • Mut, Melike, Mark E. Shaffrey, T David Bourne, Jay Jagannathan, and Christopher I. Shaffrey. “Unusual presentation of an adult intramedullary spinal teratoma with diplomyelia.” Surg Neurol 67, no. 2 (February 2007): 190–94. https://doi.org/10.1016/j.surneu.2006.04.012.
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    • Sansur, Charles A., Nader Pouratian, Aaron S. Dumont, David Schiff, Christopher I. Shaffrey, and Mark E. Shaffrey. “Part II: spinal-cord neoplasms--primary tumours of the bony spine and adjacent soft tissues.” Lancet Oncol 8, no. 2 (February 2007): 137–47. https://doi.org/10.1016/S1470-2045(07)70033-5.
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    • Kanter, Adam S., Ashok R. Asthagiri, and Christopher I. Shaffrey. “Aging spine: challenges and emerging techniques.” Clin Neurosurg 54 (2007): 10–18.
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    • Wiggins, Gregory C., and Christopher I. Shaffrey. “Dorsal surgery for myelopathy and myeloradiculopathy.” Neurosurgery 60, no. 1 Supp1 1 (January 2007): S71–81. https://doi.org/10.1227/01.NEU.0000215379.90537.0B.
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    • Jagannathan, Jay, Aaron S. Dumont, Daniel M. Prevedello, Christopher I. Shaffrey, and John A. Jane. “Cervical spine injuries in pediatric athletes: mechanisms and management.” Neurosurg Focus 21, no. 4 (October 15, 2006): E6. https://doi.org/10.3171/foc.2006.21.4.7.
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    • Shaffrey, C. I. “A method for calculating the exact angle required during pedicle subtraction osteotomy for fixed sagittal deformity: Comparison with the trigonometric method - Commentary.” Neurosurgery 59, no. 4 SUPPL. 2 (October 1, 2006). https://doi.org/10.1227/01.NEU.0000232628.46247.15.
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    • Oskouian, Rod J., Christopher I. Shaffrey, Richard Whitehill, Charles A. Sansur, Nader Pouratian, Adam S. Kanter, Ashok R. Asthagiri, et al. “Anterior stabilization of three-column thoracolumbar spinal trauma.” J Neurosurg Spine 5, no. 1 (July 2006): 18–25. https://doi.org/10.3171/spi.2006.5.1.18.
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    • Oskouian, Rod J., and Christopher I. Shaffrey. “Degenerative lumbar scoliosis.” Neurosurg Clin N Am 17, no. 3 (July 2006): 299–vii. https://doi.org/10.1016/j.nec.2006.05.002.
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    • Li, Y., R. J. Oskouian, C. I. Shaffrey, Y. J. Day, D. B. Bumpass, R. J. Roy, S. S. Berr, J. A. Kern, and J. Linden. “A novel and reproducible mouse model of spinal cord ischemia/reperfusion injury.” Topics in Spinal Cord Injury Rehabilitation 12, no. 1 (June 1, 2006): 1–10. https://doi.org/10.1310/78AY-G6QD-2LHX-YB8Q.
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    • Rampersaud, Y. R., M. G. Fehlings, J. S. Harrop, T. R. Kuklo, E. M. Massicotte, D. Salonen, C. I. Shaffrey, and A. R. Vaccaro. “Validation of digital radiology measurement tools for quantitative spinal imaging.” Topics in Spinal Cord Injury Rehabilitation 12, no. 1 (June 1, 2006): 11–21. https://doi.org/10.1310/64P8-R0WJ-QD9J-XBB7.
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    • Coe, Jeffrey D., Vincent Arlet, William Donaldson, Sigurd Berven, Darrell S. Hanson, Ram Mudiyam, Joseph H. Perra, and Christopher I. Shaffrey. “Complications in spinal fusion for adolescent idiopathic scoliosis in the new millennium. A report of the Scoliosis Research Society Morbidity and Mortality Committee.” Spine (Phila Pa 1976) 31, no. 3 (February 1, 2006): 345–49. https://doi.org/10.1097/01.brs.0000197188.76369.13.
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    • Villavicencio, Alan T., Rod J. Oskouian, Cliff Roberson, John Stokes, Jongsoo Park, Christopher I. Shaffrey, and J Patrick Johnson. “Thoracolumbar vertebral reconstruction after surgery for metastatic spinal tumors: long-term outcomes.” Neurosurg Focus 19, no. 3 (September 15, 2005): E8. https://doi.org/10.3171/foc.2005.19.3.9.
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    • Sasso, Rick C., Jean Charles LeHuec, Christopher Shaffrey, and Christopher Spine Interbody Research Group. “Iliac crest bone graft donor site pain after anterior lumbar interbody fusion: a prospective patient satisfaction outcome assessment.” J Spinal Disord Tech 18 Suppl (February 2005): S77–81. https://doi.org/10.1097/01.bsd.0000112045.36255.83.
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    • Mut, M., D. Schiff, B. Miller, M. Shaffrey, J. Larner, and C. Shaffrey. “Osteoradionecrosis mimicking metastatic epidural spinal cord compression.” Neurology 64, no. 2 (January 25, 2005): 396–97. https://doi.org/10.1212/01.WNL.0000149780.33847.1F.
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    • Mohit, A Alex, Joseph Eskridge, Richard Ellenbogen, and Christopher I. Shaffrey. “Aneurysmal bone cyst of the atlas: successful treatment through selective arterial embolization: case report.” Neurosurgery 55, no. 4 (October 2004): 982. https://doi.org/10.1227/01.neu.0000137279.58768.7e.
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    • Oskouian, Rod J., Richard Whitehill, Amir Samii, Mark E. Shaffrey, J Patrick Johnson, and Christopher I. Shaffrey. “The future of spinal arthroplasty: a biomaterial perspective.” Neurosurg Focus 17, no. 3 (September 15, 2004): E2. https://doi.org/10.3171/foc.2004.17.3.2.
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    • Matsui, Y., S. K. Mirza, J. J. Wu, B. Carter, C. Bellabarba, C. I. Shaffrey, J. R. Chapman, and D. R. Eyre. “The association of lumbar spondylolisthesis with collagen IX tryptophan alleles.” J Bone Joint Surg Br 86, no. 7 (September 2004): 1021–26. https://doi.org/10.1302/0301-620x.86b7.14994.
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    • Grauer, Jonathan N., Alexander R. Vaccaro, John M. Beiner, Brian K. Kwon, Alan S. Hilibrand, James S. Harrop, Greg Anderson, et al. “Similarities and differences in the treatment of spine trauma between surgical specialties and location of practice.” Spine (Phila Pa 1976) 29, no. 6 (March 15, 2004): 685–96. https://doi.org/10.1097/01.brs.0000115137.11276.0e.
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    • Lundin, David A., Diana Wiseman, Richard G. Ellenbogen, and Christopher I. Shaffrey. “Direct repair of the pars interarticularis for spondylolysis and spondylolisthesis.” Pediatr Neurosurg 39, no. 4 (October 2003): 195–200. https://doi.org/10.1159/000072471.
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    • Polly, David W., Stacey J. Ackerman, Christopher I. Shaffrey, James W. Ogilvie, Jeffrey C. Wang, Susan W. Stralka, Michael S. Mafilios, Stephen E. Heim, and Harvinder S. Sandhu. “A cost analysis of bone morphogenetic protein versus autogenous iliac crest bone graft in single-level anterior lumbar fusion.” Orthopedics 26, no. 10 (October 2003): 1027–37.
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    • Wiggins, Gregory C., Stephen L. Ondra, and Christopher I. Shaffrey. “Management of iatrogenic flat-back syndrome.” Neurosurg Focus 15, no. 3 (September 15, 2003): E8. https://doi.org/10.3171/foc.2003.15.3.8.
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    • Mirza, Sohail K., Gregory C. Wiggins, Charles Kuntz, Julie E. York, Carlo Bellabarba, Mark A. Knonodi, Jens R. Chapman, and Christopher I. Shaffrey. “Accuracy of thoracic vertebral body screw placement using standard fluoroscopy, fluoroscopic image guidance, and computed tomographic image guidance: a cadaver study.” Spine (Phila Pa 1976) 28, no. 4 (February 15, 2003): 402–13. https://doi.org/10.1097/01.BRS.0000048461.51308.CD.
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    • Wiggins, Gregory C., Christopher I. Shaffrey, Mark F. Abel, and Arnold H. Menezes. “Pediatric spinal deformities.” Neurosurg Focus 14, no. 1 (January 15, 2003): e3. https://doi.org/10.3171/foc.2003.14.1.4.
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    • Ganju, A., S. L. Ondra, and C. I. Shaffrey. “Cervical kyphosis.” Techniques in Orthopaedics 17, no. 3 (September 1, 2002): 345–54. https://doi.org/10.1097/00013611-200209000-00010.
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    • Wiseman, Diana Barrett, Richard Ellenbogen, and Christopher I. Shaffrey. “Triage for the neurosurgeon.” Neurosurg Focus 12, no. 3 (March 15, 2002): E5.
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    • Lundin, David A., Diana B. Wiseman, and Christopher I. Shaffrey. “Spondylolysis and spondylolisthesis in the athlete.” Clin Neurosurg 49 (2002): 528–47.
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    • Morlock, R. J., D. R. Nerenz, E. Benzel, P. Dempsey, S. Erwood, E. Feil, I. Kalfas, et al. “The NASS lumbar spine outcome assessment instrument: Large sample assessment and sub-scale identification.” Journal of Back and Musculoskeletal Rehabilitation 16, no. 2–3 (January 1, 2002): 63–69. https://doi.org/10.3233/BMR-2002-162-303.
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    • Wiggins, G. C., S. Mirza, C. Bellabarba, G. A. West, J. R. Chapman, and C. I. Shaffrey. “Perioperative complications with costotransversectomy and anterior approaches to thoracic and thoracolumbar tumors.” Neurosurg Focus 11, no. 6 (December 15, 2001): e4. https://doi.org/10.3171/foc.2001.11.6.5.
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    • Mesiwala, A. H., C. I. Shaffrey, J. S. Gruss, and R. G. Ellenbogen. “Atypical hemifacial microsomia associated with Chiari I malformation and syrinx: further evidence indicating that chiari I malformation is a disorder of the paraaxial mesoderm. Case report and review of the literature.” J Neurosurg 95, no. 6 (December 2001): 1034–39. https://doi.org/10.3171/jns.2001.95.6.1034.
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    • Wiggns, G. C., M. J. Rauzzino, H. M. Bartkowski, R. P. Nockels, and C. I. Shaffrey. “Management of complex pediatric and adolescent spinal deformity.” Journal of Neurosurgery 95, no. 1 Suppl (July 2001): 17–24. https://doi.org/10.3171/spi.2001.95.1.0017.
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    • Sheehan, J. M., C. I. Shaffrey, and J. A. Jane. “Degenerative lumbar stenosis: the neurosurgical perspective.” Clin Orthop Relat Res, no. 384 (March 2001): 61–74.
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    • Kuntz, C., S. K. Mirza, A. D. Jarell, J. R. Chapman, C. I. Shaffrey, and D. W. Newell. “Type II odontoid fractures in the elderly: early failure of nonsurgical treatment.” Neurosurg Focus 8, no. 6 (June 15, 2000): e7. https://doi.org/10.3171/foc.2000.8.6.8.
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    • O’Leary, S. T., M. K. Kole, D. A. Hoover, S. E. Hysell, A. Thomas, and C. I. Shaffrey. “Efficacy of the Ghajar Guide revisited: a prospective study.” J Neurosurg 92, no. 5 (May 2000): 801–3. https://doi.org/10.3171/jns.2000.92.5.0801.
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    • Rauzzino, M. J., C. I. Shaffrey, H. Bartkowski, R. Nockels, and G. Wiggins. “Multilevel thoracic pedicle aplasia causing congenital thoracic kyphosis: case report.” Neurosurgery 46, no. 4 (April 2000): 988–90.
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    • Phillips, L. H., T. S. Park, M. E. Shaffrey, and C. L. Shaffrey. “Electrophysiological evidence for afferent nerve fibers in human ventral roots.” Muscle Nerve 23, no. 3 (March 2000): 410–15. https://doi.org/10.1002/(sici)1097-4598(200003)23:3<410::aid-mus13>3.0.co;2-8.
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    • Hoover, D., A. Ganju, C. I. Shaffrey, H. Bartkowski, and M. J. Rauzzino. “Shunt fracture following correction of spinal deformity. Case illustration.” J Neurosurg 92, no. 1 Suppl (January 2000): 122. https://doi.org/10.3171/spi.2000.92.1.0122.
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    • Kaptain, G. J., C. I. Shaffrey, T. D. Alden, J. N. Young, E. R. Laws, and R. Whitehill. “Secondary gain influences the outcome of lumbar but not cervical disc surgery.” Surg Neurol 52, no. 3 (September 1999): 217–23. https://doi.org/10.1016/s0090-3019(99)00087-7.
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    • Shaffrey, M. E., V. V. Dolenc, G. Lanzino, W. P. Wolcott, and C. I. Shaffrey. “Invasion of the internal carotid artery by cavernous sinus meningiomas.” Surg Neurol 52, no. 2 (August 1999): 167–71. https://doi.org/10.1016/s0090-3019(99)00092-0.
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    • Shaffrey, C. I., G. C. Wiggins, C. B. Piccirilli, J. N. Young, and L. R. Lovell. “Modified open-door laminoplasty for treatment of neurological deficits in younger patients with congenital spinal stenosis: analysis of clinical and radiographic data.” J Neurosurg 90, no. 2 Suppl (April 1999): 170–77. https://doi.org/10.3171/spi.1999.90.2.0170.
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    • Shaffrey, C. I., G. J. Kaptain, and R. P. Nockels. “Bone graft options and harvesting techniques.” Techniques in Neurosurgery 4, no. 4 (December 1, 1998): 328–39.
    • Hart, A. K., J. H. Greinwald, C. I. Shaffrey, and G. N. Postma. “Thoracic duct injury during anterior cervical discectomy: a rare complication. Case report.” J Neurosurg 88, no. 1 (January 1998): 151–54. https://doi.org/10.3171/jns.1998.88.1.0151.
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    • Young, J. N., C. I. Shaffrey, E. R. Laws, and L. R. Lovell. “Lumbar disc surgery in a fixed compensation population: a model for influence of secondary gain on surgical outcome.” Surg Neurol 48, no. 6 (December 1997): 552–58. https://doi.org/10.1016/s0090-3019(97)00393-5.
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    • Moskal, J. T., O. A. Danisa, and C. I. Shaffrey. “Isolated revision acetabuloplasty using a porous-coated cementless acetabular component without removal of a well-fixed femoral component. A 3- to 9-year follow-up study.” J Arthroplasty 12, no. 7 (October 1997): 719–27. https://doi.org/10.1016/s0883-5403(97)90000-0.
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    • Shaffrey, C. I., M. E. Shaffrey, R. Whitehill, and R. P. Nockels. “Surgical treatment of thoracolumbar fractures.” Neurosurg Clin N Am 8, no. 4 (October 1997): 519–40.
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    • Kallmes, D. F., H. J. Cloft, J. B. Chadduck, C. I. Shaffrey, and J. E. Dion. “Percutaneous deflation of a vertebral artery occlusion balloon that migrated to the axillary artery.” J Vasc Interv Radiol 8, no. 5 (September 1997): 809–12. https://doi.org/10.1016/s1051-0443(97)70665-1.
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    • Shaffrey, C. I., J. T. Moskal, and M. E. Shaffrey. “Osteoid osteoma of the clavicle.” J Shoulder Elbow Surg 6, no. 4 (July 1997): 396–99. https://doi.org/10.1016/s1058-2746(97)90009-4.
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    • diPierro, C. G., G. A. Helm, C. I. Shaffrey, J. B. Chadduck, S. L. Henson, J. M. Malik, T. A. Szabo, N. E. Simmons, and J. A. Jane. “Treatment of lumbar spinal stenosis by extensive unilateral decompression and contralateral autologous bone fusion: operative technique and results.” J Neurosurg 84, no. 2 (February 1996): 166–73. https://doi.org/10.3171/jns.1996.84.2.0166.
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    • Jane, J. A., G. A. Helm, D. F. Kallmes, C. I. Shaffrey, J. B. Chadduck, and C. G. DiPierro. “Acquired lumbar spinal stenosis.” Clin Neurosurg 43 (1996): 275–99.
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    • Danisa, O. A., C. I. Shaffrey, J. A. Jane, R. Whitehill, G. J. Wang, T. A. Szabo, C. A. Hansen, M. E. Shaffrey, and D. P. Chan. “Surgical approaches for the correction of unstable thoracolumbar burst fractures: a retrospective analysis of treatment outcomes.” J Neurosurg 83, no. 6 (December 1995): 977–83. https://doi.org/10.3171/jns.1995.83.6.0977.
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    • Shaffrey, C. I., E. L. Munoz, C. L. Sutton, S. R. Alston, M. E. Shaffrey, and E. R. Laws. “Tumoral calcium pyrophosphate dihydrate deposition disease mimicking a cervical spine neoplasm: case report.” Neurosurgery 37, no. 2 (August 1995): 335–39. https://doi.org/10.1227/00006123-199508000-00023.
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    • Moskal, J. T., C. I. Shaffrey, and L. P. Ripley. “Prospective analysis of uncemented and hybrid primary porous coated anatomic total hip arthroplasties in a community setting.” Clin Orthop Relat Res, no. 304 (July 1994): 139–47.
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    • Sagher, O., J. M. Malik, J. H. Lee, C. I. Shaffrey, M. E. Shaffrey, T. A. Szabo, and J. A. Jane. “Fusion with occipital bone for atlantoaxial instability: technical note.” Neurosurgery 33, no. 5 (November 1993): 926–28. https://doi.org/10.1227/00006123-199311000-00025.
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    • Shaffrey, M. E., J. A. Jane, J. A. Persing, C. I. Shaffrey, and L. H. Phillips. “Surgeon's foot: a report of sural nerve palsy.” Neurosurgery 30, no. 6 (June 1992): 927–30. https://doi.org/10.1227/00006123-199206000-00020.
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    • Shaffrey, M. E., R. S. Polin, C. D. Phillips, T. Germanson, C. I. Shaffrey, and J. A. Jane. “Classification of civilian craniocerebral gunshot wounds: a multivariate analysis predictive of mortality.” J Neurotrauma 9 Suppl 1 (March 1992): S279–85.
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    • Shaffrey, M. E., J. A. Persing, C. I. Shaffrey, and J. A. Jane. “Duraplasty in cranial base resection.” J Craniofac Surg 2, no. 3 (December 1991): 152–55. https://doi.org/10.1097/00001665-199112000-00008.
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    • Shaffrey, M. E., J. A. Persing, J. B. Delashaw, C. I. Shaffrey, and J. A. Jane. “Surgical treatment of metopic synostosis.” Neurosurg Clin N Am 2, no. 3 (July 1991): 621–27.
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    • Shaffrey, M. E., J. A. Persing, R. D. Ferguson, C. I. Shaffrey, R. W. Cantrell, J. A. Jane, and S. A. Newman. “Vascular lesions involving the cranial base: combined surgical and interventional radiologic approach.” J Craniofac Surg 1, no. 2 (April 1990): 106–11. https://doi.org/10.1097/00001665-199001020-00007.
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    • Shaffrey, C. I., W. D. Spotnitz, M. E. Shaffrey, and J. A. Jane. “Neurosurgical applications of fibrin glue: augmentation of dural closure in 134 patients.” Neurosurgery 26, no. 2 (February 1990): 207–10.
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  • Book Sections

    • Buchholz, A. L., J. C. Quinn, C. I. Shaffrey, and J. S. Smith. “Atlantoaxial stabilization.” In Degenerative Cervical Myelopathy and Radiculopathy: Treatment Approaches and Options, 373–84, 2018. https://doi.org/10.1007/978-3-319-97952-6_31.
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    • Buchholz, A. L., J. C. Quinn, and C. I. Shaffrey. “Postoperative spinal deformities: Kyphosis, nonunion, and loss of motion segment.” In Complications in Neurosurgery, 325–30, 2018. https://doi.org/10.1016/B978-0-323-50961-9.00055-4.
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    • LaBagnara, M., D. R. Sure, C. I. Shaffrey, and J. S. Smith. “Sacral insufficiency fracture surgery complication.” In Spinal Deformity: A Case-Based Approach to Managing and Avoiding Complications, 321–27, 2017. https://doi.org/10.1007/978-3-319-60083-3_34.
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    • Quinn, J. C., A. L. Buchholz, J. S. Smith, and C. I. Shaffrey. “Sagittal plane deformity surgery (VCR) complication.” In Spinal Deformity: A Case-Based Approach to Managing and Avoiding Complications, 281–90, 2017. https://doi.org/10.1007/978-3-319-60083-3_30.
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    • Kasliwal, M. K., J. S. Smith, M. Singh, and C. I. Shaffrey. “Lumbopelvic Parameters.” In Minimally Invasive Spinal Deformity Surgery: An Evolution of Modern Techniques, 39–45, 2014. https://doi.org/10.1007/978-3-7091-1407-0_5.
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    • Maserati, M. B., C. I. Shaffrey, and A. S. Kanter. “High-Grade spondylolisthesis: Reduction and fusion versus in situ fusion.” In Best Evidence for Spine Surgery, 238–53, 2012. https://doi.org/10.1016/B978-1-4377-1625-2.00020-X.
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    • Fu, K. M. G., S. M. Fu, and C. I. Shaffrey. “Osteoarthritis and Inflammatory Arthritides of the Aging Spine.” In The Comprehensive Treatment of the Aging Spine, 74–78, 2011. https://doi.org/10.1016/B978-1-4377-0373-3.10013-2.
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  • Conference Papers

    • Buell, Thomas, Justin Smith, Christopher Shaffrey, Virginie Lafage, Renaud Lafage, Han Jo Kim, Eric Klineberg, Frank Schwab, Shay Bess, and Christopher Ames. “Multicenter Prospective Assessment of Outcomes and Complications Associated with Severe Adult Scoliosis Surgery in 146 Patients with Minimum 2-Year Follow-up.” In Journal of Neurosurgery, 132:107–8. AMER ASSOC NEUROLOGICAL SURGEONS, 2020.
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    • Walker, Corey T., Han Jo Kim, Paul Park, Lawrence Lenke, Justin S. Smith, Daniel M. Sciubba, Michael Y. Wang, et al. “Neuroanesthesia Guidelines for Optimizing Transcranial Motor Evoked Potentials Neuromonitoring During Deformity and Complex Spinal Surgery: A Delphi Consensus Study.” In Neurosurgery, 66:125–26, 2019.
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    • Bydon, Mohamad, Clinton Devin, Mohammed Ali Alvi, Matthew McGirt, Kristin Archer, Kevin Foley, Praveen Mummaneni, et al. “A Predictive Model and Nomogram for Predicting Return to Work at 3 Months After Cervical Spine Surgery: An Analysis from the Quality Outcome Database.” In Journal of Neurosurgery, Vol. 131. AMER ASSOC NEUROLOGICAL SURGEONS, 2019.
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    • Fehlings, Michael G., Jetan Badhiwala, Branko Kopjar, Henry Ahn, Francis Farhadi, Christopher Shaffrey, Ahmad Nassr, et al. “The Safety And Efficacy Of Riluzole As A Neuroprotective Therapy In Patients Undergoing Surgical Decompression For Cervical Spondylotic Myelopathy: Results Of The CSM-Protect Trial.” In Journal of Neurosurgery, Vol. 131. AMER ASSOC NEUROLOGICAL SURGEONS, 2019.
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    • Passias, Peter Gust, Samantha Horn, Tina Raman, Virginie Lafage, Cole Bortz, Frank Segreto, Pawel Jankowski, Frank Schwab, and Christopher Shaffrey. “The Impact of Osteotomy Grade and Location on Regional and Global Alignment Following Cervical Deformity Surgery.” In Journal of Neurosurgery, Vol. 131. AMER ASSOC NEUROLOGICAL SURGEONS, 2019.
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    • Aarabi, Bizhan, Michael G. Fehlings, Claudia S. Robertson, Christopher Shaffrey, Shekar Kurpad, and Wilson Z. Ray. “THE EFFECT OF RILUZOLE ON INTRAMEDULLARY LESION LENGTH AND DTI, RATIONALE AND DESIGN OF RISCIS MRI-SUBSTUDY.” In Journal of Neurotrauma, 35:A165–A165. MARY ANN LIEBERT, INC, 2018.
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    • Chan, Andrew K., Erica Bisson, Mohamad Bydon, Kevin Foley, Eric Potts, Christopher Shaffrey, Mark Shaffrey, et al. “Elderly patients have worse EQ-5D outcomes after spondylolisthesis surgery than young patients, yet they are satisfied with surgery.” In Journal of Neurosurgery, 128:21–21. AMER ASSOC NEUROLOGICAL SURGEONS, 2018.
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    • Lau, Darryl, Russel Lyon, Ceclia Dalle Ore, Vedat Deviren, Justin Smith, Christopher Shaffrey, and Christopher Ames. “Utility of neuromonitoring during lumbar pedicle subtraction osteotomy for adult spinal deformity.” In Journal of Neurosurgery, 128:17–18. AMER ASSOC NEUROLOGICAL SURGEONS, 2018.
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    • Ghogawala, Zoher, Daniel K. Resnick, Steven D. Glassman, James Dziura, Christopher I. Shaffrey, and Praveen V. Mummaneni. “Achieving Optimal Outcome for Degenerative Lumbar Spondylolisthesis: Randomized Controlled Trial Results.” In Neurosurgery, 64:40–44, 2017. https://doi.org/10.1093/neuros/nyx207.
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    • Miller, Emily, Tamir Ailon, Justin Scheer, Alan Daniels, Justin Smith, D Kojo Hamilton, Christopher Shaffrey, Khaled Kebaish, and Christopher Ames. “Frail Patients Achieve Greater Health Related Quality of Life Improvement Following Adult Spinal Deformity Surgery.” In Journal of Neurosurgery, 126:A1403–A1403. AMER ASSOC NEUROLOGICAL SURGEONS, 2017.
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    • Passias, Peter Gust, Samantha Horn, Cyrus Jalai, Justin Smith, Gregory Poorman, Themistocles Protopsaltis, Muhhamad Janjua, et al. “Does Myelopathy or Alignment Improvement Drive Acute Post-Operative Outcomes in Cervical Deformity Patients?” In Journal of Neurosurgery, 126:A1409–A1409. AMER ASSOC NEUROLOGICAL SURGEONS, 2017.
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    • Adogwa, O., D. R. Sure, M. LaBagnara, C. I. Shaffrey, and R. G. Fessler. “Minimally Invasive Spine Surgery and Sagittal Correction.” In Neurosurgery, 63:31–36, 2016. https://doi.org/10.1227/NEU.0000000000001290.
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    • Than, Khoi D., Jill N. Curran, Daniel K. Resnick, Christopher I. Shaffrey, Zoher Ghogawala, and Praveen V. Mummaneni. “How to predict return to work after lumbar discectomy: answers from the NeuroPoint-SD registry.” In J Neurosurg Spine, 25:181–86, 2016. https://doi.org/10.3171/2015.10.SPINE15455.
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    • Ames, Christopher Pearson, Justin Scheer, Justin Smith, Frank Schwab, Virginie Lafage, Christopher Shaffrey, Robert Bess, Tamir Ailon, Douglas Burton, and Eric Klineberg. “Development of a Preoperative Predictive Model for Intra- or Peri-operative Major Complications with High Accuracy Validated with 558 ASD Patients.” In Journal of Neurosurgery, 124:A1156–57. AMER ASSOC NEUROLOGICAL SURGEONS, 2016.
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    • Kanter, Adam S., Neel Anand, Paul Park, David Okonkwo, Michael Wang, Gregory Mundis, Richard Fessler, et al. “Comparison of early and late complications after minimally invasive and hybrid adult spinal deformity surgery.” In Journal of Neurosurgery, 124:A1160–A1160. AMER ASSOC NEUROLOGICAL SURGEONS, 2016.
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    • Ames, Christopher Pearson, Justin Smith, Virginie Lafage, Justin Scheer, Christopher Shaffrey, Renaud Lafage, Eric Klineberg, et al. “Spinal Pelvic Radiographic Thresholds for Regional Lumbar Disability are Age Dependent: Analysis of Multicenter Database.” In Journal of Neurosurgery, 123:A491–A491. AMER ASSOC NEUROLOGICAL SURGEONS, 2015.
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    • Asher, Anthony L., Matthew McGirt, Scott Parker, Praveen Mummaneni, Steve Glassman, John Knightly, Nicholas Theodore, et al. “Improvement in Pain, Disability, and Quality of Life following Lumbar Spine Surgery: A Predictive Model from the N2QOD Registry.” In Journal of Neurosurgery, 123:A494–95. AMER ASSOC NEUROLOGICAL SURGEONS, 2015.
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    • Khoi, Duc Than, Jill Curran, Daniel Resnick, Christopher Shaffrey, Zoher Ghogawala, and Praveen Mummaneni. “How to Predict Return to Work After Lumbar Discectomy: Answers from the NeuroPoint-SD Registry.” In Journal of Neurosurgery, 123:A491–A491. AMER ASSOC NEUROLOGICAL SURGEONS, 2015.
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    • Ames, Christopher Pearson, Ian McCarthy, Michael Obrien, Thomas Errico, Han Jo Kim, Justin Smith, Frank Schwab, et al. “Incremental Cost-Effectiveness of Adult Spinal Deformity Surgery: Observed QALYs with Surgery Compared to Predicted QALYs without Surgery.” In Journal of Neurosurgery, 122:A1526–27. AMER ASSOC NEUROLOGICAL SURGEONS, 2015.
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    • Asher, Anthony L., Steve Glassman, John Knightly, Praveen Mummaneni, Gregory Oetting, Nicholas Theodore, Oren Gottfried, et al. “The National Neurosurgery Quality and Outcomes Database (N2QOD): Predictors of Persistent 12 month Disability Following Lumbar Surgery.” In Journal of Neurosurgery, 122:A1565–66. AMER ASSOC NEUROLOGICAL SURGEONS, 2015.
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    • Fehlings, Michael G., Lawrence Lenke, Christopher Shaffrey, Kenneth Cheung, Leah Carreon, Mark Dekutoski, Frank Schwab, et al. “Prospective, Multicenter Assessment of Acute Neurologic Complications following Complex Adult Spinal Deformity Surgery: The Scoli-RISK-1 Study.” In Journal of Neurosurgery, 122:A1520–A1520. AMER ASSOC NEUROLOGICAL SURGEONS, 2015.
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    • Fu, Kai-Ming, Praveen Mummaneni, Wang Michael, Virginie LaFage, David Okonkwo, Juan Uribe, Neel Anand, Shay Bess, Adam Kanter, and Christopher Shaffrey. “Does Minimally Invasive Posterior Instrumentation (PPI) Prevent Proximal Junctional Kyphosis (PJK) in Adult Spinal Deformity (ASD) surgery? A Prospectively Acquired Propensity Matched Cohort Analysis.” In Journal of Neurosurgery, 122:A1529–A1529. AMER ASSOC NEUROLOGICAL SURGEONS, 2015.
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    • Smith, Justin S., Chistopher Shaffrey, Virginie Lafage, Frank Schwab, Themistocles Protopsaltis, Eric Klineberg, Justin Scheer, et al. “Prevalence and Type of Cervical Deformity Among 470 Adults with Thoracolumbar Deformity.” In Journal of Neurosurgery, 122:A1555–A1555. AMER ASSOC NEUROLOGICAL SURGEONS, 2015.
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    • Barry, Sean, Michael Fehlings, Branko Kopjar, Sangwook Yoon, Paul Arnold, Eric Massicotte, Alexander Vaccaro, et al. “Anterior Vs. Posterior Surgical Approaches To Treat Cervical Spondylotic Myelopathy: Outcomes Of The Prospective Multicenter AOSpine North America CSM Study In 278 Patients.” In Journal of Neurosurgery, 119:A537–A537. AMER ASSOC NEUROLOGICAL SURGEONS, 2013.
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    • Fehlings, Michael G., Robert Grossman, Jefferson Wilson, Ralph Frankowski, Keith Burau, Diana Chow, Yang Teng, et al. “Riluzole For The Treatment Of Spinal Cord Injury: A Phase 1 Trial And Future Directions.” In Journal of Neurosurgery, 119:A540–A540. AMER ASSOC NEUROLOGICAL SURGEONS, 2013.
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    • Fu, Kai-Ming, Shay Bess, Frank Schwab, Christopher Shaffrey, Virginie Lafage, Justin Smith, Christopher Ames, et al. “Health Impact Comparison of Different Disease States And Population Norms To Adult Spinal Deformity (ASD): A Call For Medical Attention.” In Journal of Neurosurgery, 119:A574–A574. AMER ASSOC NEUROLOGICAL SURGEONS, 2013.
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    • Lafage, Virginie, Justin Smith, Frank Schwab, Christopher Shaffrey, Eric Klineberg, Christopher Ames, Richard Hostin, et al. “Likelihood Of Reaching Minimal Clinically Important Difference (MCID) In Health Related Quality Of Life (HRQOL) Measures: Prospective Analysis Of Operative And Non-operative Treatment Of Adult Spinal Deformity (ASD).” In Journal of Neurosurgery, 119:A574–A574. AMER ASSOC NEUROLOGICAL SURGEONS, 2013.
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    • McGirt, Matthew Joseph, Ted Speroff, Steven Glassman, John Knightly, Praveen Mummaneni, Gregory Oetting, Nicholas Theodore, et al. “The National Neurosurgery Quality And Outcomes Database (N2QOD) Pilot: Patient-Centered Measurement Of Quality And Effectiveness Of Care.” In Journal of Neurosurgery, 119:A587–A587. AMER ASSOC NEUROLOGICAL SURGEONS, 2013.
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    • Ghogawala, Zoher, Christopher Shaffrey, Anthony Asher, Robert Heary, Steven Dante, John Hurlbert, Andrea Douglas, et al. “The Efficacy of Lumbar Discectomy and Single Level Fusion for Spondylolisthesis: Neuropoint-SD Registry Initial Results.” In Journal of Neurosurgery, 117:A428–A428. AMER ASSOC NEUROLOGICAL SURGEONS, 2012.
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    • Groff, Michael W., Joshua Heller, Eric Potts, Praveen Mummaneni, Christopher Shaffrey, and Justin Smith. “The Scope and Impact of Wrong-Level Lumbar Spine Surgery: A Survey of the Joint Section on Disorders of the Spine and Peripheral Nerves.” In Journal of Neurosurgery, 117:A419–A419. AMER ASSOC NEUROLOGICAL SURGEONS, 2012.
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    • Kopjar, Branko, Michael Fehlings, Alexander Vaccaro, Jens Chapman, Christopher Shaffrey, Paul Arnold, Ziya Gokaslan, et al. “Functional and Quality of Life Outcomes in Geriatric Patients with Type II Odontoid Fracture: One Year Results from the AOSpine North America Multi-Center GOF Prospective Study.” In Journal of Neurosurgery, 117:A402–A402. AMER ASSOC NEUROLOGICAL SURGEONS, 2012.
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    • Smith, Justin S., Christopher Ames, Frank Schwab, Shay Bess, Benjamin Blondel, Richard Hostin, Oheneba Boachie Adjei, et al. “How the Assessment of Pelvic Tilt, Pelvic Incidence/Lumbar Lordosis Mismatch and Sagittal Vertical Axis Predicts Disability in Adult Spinal Deformity: A Prospective Analysis.” In Journal of Neurosurgery, 117:A391–A391. AMER ASSOC NEUROLOGICAL SURGEONS, 2012.
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    • Wilson, Jefferson, Michael Fehlings, Ralph Frankowski, Robert Grossman, James Harrop, Christopher Shaffrey, Bizhan Aarabi, James Guest, Marcel Dvorak, and Alexander Vaccaro. “A Prediction Model for Functional Outcome After Traumatic Spinal Cord Injury.” In Journal of Neurosurgery, 117:A393–A393. AMER ASSOC NEUROLOGICAL SURGEONS, 2012.
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    • Woodard, Eric, Branko Kopjar, Michael Fehlings, Sangwook Yoon, Paul Arnold, Eric Massicotte, Alexander Vaccaro, et al. “Is Surgery for Cervical Spondylotic Myelopathy Cost-Effective?” In Journal of Neurosurgery, 117:A420–A420. AMER ASSOC NEUROLOGICAL SURGEONS, 2012.
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    • Fu, Kai Ming, Justin Smith, and Christopher Shaffrey. “Clinical and Radiographic Factors Driving the Transition from Nonoperative to Operative Treatment in Elderly Adults with Degenerative Scoliosis.” In Journal of Neurosurgery, 115:A457–A457. AMER ASSOC NEUROLOGICAL SURGEONS, 2011.
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    • Kopjar, Branko, Michael Fehlings, S Tim Yoon, Paul Arnold, Eric Massicotte, Alexander Vaccaro, Darrel Brodke, et al. “Predictors of Success in the Surgical Treatment for Cervical Spondylotic Myelopathy: Analysis of the AOSpine North America Multi-Center Prospective Study in 260 Subjects.” In Journal of Neurosurgery, 115:A445–46. AMER ASSOC NEUROLOGICAL SURGEONS, 2011.
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    • Mummaneni, Praveen V., Justin S. Smith, Christopher Shaffrey, Frank Schwab, Nicola Hawkinson, Virginie Lafage, Robert Hart, et al. “Risk Factors for Major Perioperative Complications in Adult Spinal Deformity Surgery.” In Journal of Neurosurgery, 115:A402–A402. AMER ASSOC NEUROLOGICAL SURGEONS, 2011.
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    • Fehlings, Michael G., Branko Kopjar, Paul Arnold, Tim Yoon, Alexander Vaccaro, Darrel Brodke, Jens Chapman, Christopher Shaffrey, Michael Janssen, and Rick Sasso. “Does Surgical Treatment for Cervical Spondylotic Myelopathy Result in Long Term Benefit? Two Year Outcomes of the AO Spine North America CSM Multi-Center Prospective Study in 280 Subjects.” In Journal of Neurosurgery, 113:A402–3. AMER ASSOC NEUROLOGICAL SURGEONS, 2010.
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    • Jagannathan, Jay, Charles A. Sansur, Rod J. Oskouian, Kai-Ming Fu, and Christopher I. Shaffrey. “Radiographic restoration of lumbar alignment after transforaminal lumbar interbody fusion.” In Neurosurgery, 64:955–63, 2009. https://doi.org/10.1227/01.NEU.0000343544.77456.46.
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    • Fehlings, Michael G., Alexander Vaccaro, Bizhan Aarabi, Christopher Shaffrey, James Harrop, Marcel Dvorak, Charles G. Fisher, Y Raja Rampersaud, Eric M. Massicotte, and Stephen Lewis. “A prospective, multicenter trial to evaluate the role and timing of decompression in patients with cervical spinal cord injury: Initial one year results of the STASCIS study.” In Journal of Neurosurgery, 108:A848–A848. AMER ASSOC NEUROLOGICAL SURGEONS, 2008. https://doi.org/10.3171/JNS/2008/108/04/a600.
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    • Fehlings, Michael G., Branko Kopjar, Tim Yoon, Paid Arnold, Darrel Brodke, Eric Woodard, Christopher Shaffrey, Alexander Vaccaro, and Michael Jannsen. “Predictors of outcome with decompressive surgery for cervical spondylotic myelopathy: A prospective multicenter study in 283 patients with independent assessment.” In Journal of Neurosurgery, 108:A871–72. AMER ASSOC NEUROLOGICAL SURGEONS, 2008. https://doi.org/10.3171/JNS/2008/108/04/a724.
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    • Fehlings, Michael G., Nicholas Theodore, James Harrop, Gilles Maurais, Charles Kuntz, Christopher Shaffrey, Brian Kwon, et al. “Results of the cethrin phase I/IIa prospective clinical trial of a rho inhibitor for the treatment of acute spinal cord injury.” In Journal of Neurosurgery, 106:A754–A754. AMER ASSOC NEUROLOGICAL SURGEONS, 2007.
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    • Harrop, James S., Alexander R. Vaccaro, R John Hurlbert, Jared T. Wilsey, Eli M. Baron, Christopher I. Shaffrey, Charles G. Fisher, et al. “Intrarater and interrater reliability and validity in the assessment of the mechanism of injury and integrity of the posterior ligamentous complex: a novel injury severity scoring system for thoracolumbar injuries. Invited submission from the Joint Section Meeting On Disorders of the Spine and Peripheral Nerves, March 2005.” In J Neurosurg Spine, 4:118–22, 2006. https://doi.org/10.3171/spi.2006.4.2.118.
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    • Shen, F. H., S. Bhattacharjee, M. Harper, I. Marks, J. Ouellet, C. Shaffrey, and V. Arlet. “Corpectomy and reconstruction of anterior vertebral body tumors with an expandable cage through a posterior only extracavitary approach.” In Journal of Bone and Mineral Research, 20:P73–74. AMER SOC BONE & MINERAL RES, 2005.
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    • Thomas, A. J., R. P. Nockels, H. Q. Pan, C. I. Shaffrey, and M. Chopp. “Progesterone is neuroprotective after acute experimental spinal cord trauma in rats.” In Spine (Phila Pa 1976), 24:2134–38, 1999. https://doi.org/10.1097/00007632-199910150-00013.
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