Publications by authors named "John D Koerner"

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Orthopaedic Sports Injuries in an Aging Population: Current Trends and Future Projections.
Jay M Zaifman, Martinus Megalla, Zachary Grace, Nareena Imam, John D Koerner

Sports Health· November 2025

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Can treatment with human mesenchymal stem cells rescue the degenerative disc phenotype? An in vitro pilot study of induced cytokine expression.
Jonathan Dalton, Rajkishen Narayanan, Robert J Oris, Teeto Ezeonu, Evan Bradley, John D Koerner

Spine J· August 2025

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Nearly All Peer-to-Peer Reviews for CT and MRI Prior Authorization Denials for Orthopedic Specialists Are Approved.
Nareena Imam, Jay M Zaifman, Rocco Bassora, Chris Cherian, Eitan M Kohan, John D Koerner

Orthopedics· May 2024

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Patient Satisfaction with Orthopedic Telemedicine Health Visits During the COVID-19 Pandemic.
Ali M Omari, Christopher L Antonacci, Jay Zaifman, Anmol Johal, Jolie Conway, John D Koerner

Telemed J E Health· June 2022

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Evaluating the Academic Influence of Orthopedic Surgeons in Spinal Literature Through Relative Citation Ratio.
Zachary T Grace, Harsh Patel, Ali M Omari, Angeline Sanders, Nareena Imam, John D Koerner

Cureus· May 2022

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The Influence of Orthopedic Journals in Knee Arthritis Treatment Research: Evaluation Using Relative Citation Ratio.
Martinus Megalla, Zachary T Grace, Ali M Omari, Angeline Sanders, Nareena Imam, John D Koerner

Cureus· March 2022

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Factors Associated With Repeat Emergency Department Visits for Low Back Pain.
Martinus Megalla, Chinwe Ogedegbe, Angeline M Sanders, Nicole Cox, Thomas DiSanto, John D Koerner

Cureus· February 2022

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Differences in Patient and Physician Perceptions of Urgency for Musculoskeletal Conditions During the COVID-19 Pandemic.
Christopher L Antonacci, Ali M Omari, Jay Zaifman, Ayesha F Baig, Corinne P Sommi, John D Koerner

Orthopedics· October 2021

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Patient Perception of Physician Attire in the Outpatient Setting During the COVID-19 Pandemic.
Ali M Omari, Samir Sodha, John D Koerner, Frank G Alberta, Harlan B Levine

J Am Acad Orthop Surg Glob Res Rev· June 2021

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Correlation of Early Outcomes and Intradiscal Interleukin-6 Expression in Lumbar Fusion Patients.
John D Koerner, Dessislava Z Markova, Greg D Schroeder, Christopher L Antonacci, Joseph Mendelis

Neurospine· March 2020

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Does Riluzole Influence Bone Formation?: An In Vitro Study of Human Mesenchymal Stromal Cells and Osteoblast.
Gregory D Schroeder, Christopher K Kepler, Sibylle Grad, Mauro Alini, Taolin Fang, John D Koerner

Spine (Phila Pa 1976)· August 2019

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The local cytokine and growth factor response to recombinant human bone morphogenetic protein-2 (rhBMP-2) after spinal fusion.
John D Koerner, Dessislava Z Markova, Greg D Schroeder, Brian P Calio, Anuj Shah

Spine J· August 2018

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Blunt Trauma Patients with Cervical Stenosis and No Fracture Are More Likely to Have Neurologic Deficits and Require Surgery Than Those without Stenosis.
John D Koerner, Melissa Blatt, Tania Zielonka, Jyoti Sharma, Sanjeev Kaul

Am Surg· June 2018

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Outcome of a Resident Spine Surgical Skills Training Program.
Brian P Calio, Christopher K Kepler, John D Koerner, Jeffrey A Rihn, Paul Millhouse

Clin Spine Surg· October 2017

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Answer to the Letter to the Editor of A. Piazzolla et al. concerning, "The Surgical Algorithm for the AOSpine, Thoracolumbar Spine Injury Classification System" by A. R. Vaccaro et al.; Eur Spine J (2016); 25(4):1087-1094.
Alexander R Vaccaro, Gregory D Schroeder, Christopher K Kepler, F Cumhur Oner, Luiz R Vialle, John D Koerner

Eur Spine J· August 2017

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Are Modic changes associated with intervertebral disc cytokine profiles?
Gregory D Schroeder, Dessislava Z Markova, John D Koerner, Jeffery A Rihn, Alan S Hilibrand

Spine J· January 2017

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The Effect of Substance P on an Intervertebral Disc Rat Organ Culture Model.
John D Koerner, Dessislava Z Markova, Gregory D Schroeder, Jeffery A Rihn, Alan S Hilibrand

Spine (Phila Pa 1976)· December 2016

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Zinc has insulin-mimetic properties which enhance spinal fusion in a rat model.
John D Koerner, Michael J Vives, J Patrick O'Connor, Paul Chirichella, Eric A Breitbart

Spine J· June 2016

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The Thoracolumbar AOSpine Injury Score.
Christopher K Kepler, Alexander R Vaccaro, Gregory D Schroeder, John D Koerner, Luiz R Vialle

Global Spine J· June 2016

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The surgical algorithm for the AOSpine thoracolumbar spine injury classification system.
Alexander R Vaccaro, Gregory D Schroeder, Christopher K Kepler, F Cumhur Oner, Luiz R Vialle, John D Koerner

Eur Spine J· April 2016

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Is there a regional difference in morphology interpretation of A3 and A4 fractures among different cultures?
Gregory D Schroeder, Christopher K Kepler, John D Koerner, Jens R Chapman, Carlo Bellabarba

J Neurosurg Spine· February 2016

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A Survey On Spine Surgeons' Opinions On The Release Of The Centers for Medicare and Medicaid Services Data.
John D Koerner, Gregory D Schroeder, Anuj Shah, Paul M Arnold, Robert E Isaacs

Int J Spine Surg· November 2015

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Is There an Optimal Proximal Locking Screw Length in Retrograde Intramedullary Femoral Nailing? Can We Stop Measuring for These Screws?
Cory A Collinge, John D Koerner, Richard S Yoon, Michael J Beltran, Frank A Liporace

J Orthop Trauma· October 2015

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A Worldwide Analysis of the Reliability and Perceived Importance of an Injury to the Posterior Ligamentous Complex in AO Type A Fractures.
Gregory D Schroeder, Christopher K Kepler, John D Koerner, F Cumhur Oner, Michael G Fehlings

Global Spine J· October 2015

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Can a Thoracolumbar Injury Severity Score Be Uniformly Applied from T1 to L5 or Are Modifications Necessary?
Gregory D Schroeder, Christopher K Kepler, John D Koerner, F Cumhur Oner, Michael G Fehlings

Global Spine J· August 2015

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