The Orthopedics & Sports Medicine Institute is powered by a highly connected network of experts who performs more than 22,000 joint replacement surgeries each year. With an emphasis on meeting patient and family needs, we strive to help you find the right provider close to home and coordinate all care needs, no matter where you are.

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Submissions from 2020

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Sexual Dysfunction Secondary to Lumbar Stiffness in Adult Spinal Deformity Patients before and after Long-Segment Spinal Fusion., Alan H Daniels, Daniel Reid, Wesley Durand, Kevin Disilvestro, David K Hamilton, Peter Passias, Han Jo Kim, Themistocles Protopsaltis, Virginie LaFage, Justin S Smith, Christopher Shaffrey, Munish Gupta, Eric Klineberg, Frank Schwab, Doug Burton, Shay Bess, Christopher Ames, and Robert A Hart

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Ixekizumab Improves Patient-Reported Outcomes in Non-Radiographic Axial Spondyloarthritis: Results from the Coast-X Trial., Atul Deodhar, Philip Mease, Proton Rahman, Victoria Navarro-Compán, Helena Marzo-Ortega, Theresa Hunter, David Sandoval, Andris Kronbergs, Luis Leon, Mingyang Shan, Ann Leung, Kurt De Vlam, and Vibeke Strand

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Advanced Primary Care Orthopedics: Bridging the Gap in Musculoskeletal Education., Karl Dietrich, Elizabeth Hutchinson, and Miranda D Lu

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The spino-pelvic ratio: a novel global sagittal parameter associated with clinical outcomes in adult spinal deformity patients., Wesley M Durand, Alan H Daniels, David K Hamilton, Peter Passias, Han Jo Kim, Themistocles Protopsaltis, Virginie LaFage, Justin S Smith, Christopher Shaffrey, Munish Gupta, Michael P Kelly, Eric Klineberg, Frank Schwab, Doug Burton, Shay Bess, Christopher Ames, Robert A Hart, and International Spine Study Group (ISSG)

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Risk Factors Associated with 90-day Readmissions Following Occipitocervical Fusion- A Nationwide Readmissions Database Study., Christopher Elia, Ariel Takayanagi, Varun Arvind, Ryan Goodmanson, Alexander von Glinski, Clifford A Pierre, Jeanju Sung, Bilal Qutteineh, Edward Jung, Jens R Chapman, and Rod J Oskouian

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Facing multidrug-resistant pathogens in periprosthetic joint infections with self-administered outpatient parenteral antimicrobial therapy-A prospective cohort study., Sven Frieler, Yannik Hanusrichter, Petri Bellova, Jan Geßmann, Thomas A Schildhauer, and Hinnerk Baecker

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Conversion From Knee Arthrodesis Back to Arthroplasty: A Particular Challenge in Combination With Fungal Periprosthetic Joint Infection., Sven Frieler, Emre Yilmaz, Ryan Goodmanson, Yannik Hanusrichter, Thomas A Schildhauer, and Hinnerk Baecker

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Construct validity and reliability of the Japanese Version of the Lumbar Stiffness Disability Index., Hidetaka Furuya, Takashi Ito, Kenji Hirohata, Sho Mitomo, Koji Yamasaki, Hidetoshi Igarashi, Keita Omori, Masahiro Hoshino, and Robert A Hart

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Standard Versus Low-Dose Computed Tomography for Assessment of Acetabular Fracture Reduction., Stephen Gibbs, John Carney, Mary K Erdman, Alexander Telis, Adam K Lee, Mark E Fleming, Jackson Lee, Eric White, and Geoffrey S Marecek

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GRAPPA 2019 Project Report., Niti Goel, Laura C Coates, Gabriele De Marco, Lihi Eder, Oliver FitzGerald, Philip S Helliwell, Ying Ying Leung, Walter P Maksymowych, Philip Mease, Mikkel Østergaard, Denis O'Sullivan, Denis Poddubnyy, Christopher T Ritchlin, and Dafna D Gladman

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Secukinumab Efficacy in Psoriatic Arthritis: Machine Learning and Meta-analysis of Four Phase 3 Trials., Alice B Gottlieb, Philip Mease, Bruce Kirkham, Peter Nash, Alejandro C Balsa, Bernard Combe, Jürgen Rech, Xuan Zhu, David James, Ruvie Martin, Gregory Ligozio, Ken Abrams, and Luminita Pricop

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Update on Mentorship in Orthopaedic Resident Education: A Report from the American Orthopaedic Association., Robert A Hart, Adam E M Eltorai, Katherine Yanney, J Lawrence Marsh, Mary K Mulcahey, and Alan H Daniels

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Facebook Live: Mental Wellness for Athletes during the COVID era, Robin Henderson and Stephanie Cox

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Third-Generation Medium Cross-Linked Polyethylene Demonstrates Very Low Wear in Total Hip Arthroplasty., Omid Jalali, Travis S Scudday, Marie-Claire Fickenscher, Steven L Barnett, and Robert S Gorab

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Relation between fatigue and ACR response in patients with psoriatic arthritis treated with TNFi therapy: a population-based cohort study., Tanja Schjødt Jørgensen, Marie Skougaard, Rebekka Lund Hansen, Christine Ballegaard, Philip Mease, Vibeke Strand, Lene Dreyer, and Lars Erik Kristensen

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Comparison of the effectiveness and safety of bioactive glass ceramic to allograft bone for anterior cervical discectomy and fusion with anterior plate fixation., Hyung Cheol Kim, Jae Keun Oh, Du Su Kim, Jeffrey R Roh, Tae Woo Kim, Seong Bae An, Hyeong Seok Jeon, Dong Ah Shin, Seong Yi, Keung Nyun Kim, Do Heum Yoon, and Yoon Ha

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"Chemotherapy-periodized" Exercise to Accommodate for Cyclical Variation in Fatigue., Amy A Kirkham, Kelcey A Bland, David S Zucker, Joshua Bovard, Tamara Shenkier, Donald C McKenzie, Margot K Davis, Karen A Gelmon, and Kristin L Campbell

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Motor-sparing nerve blocks for total knee replacement: A scoping review., Sebastián Layera, Julián Aliste, Daniela Bravo, Mohammed Saadawi, Francis V Salinas, and De Q Tran

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Clinical trial discrimination of physical function instruments for psoriatic arthritis: A systematic review., Ying-Ying Leung, Richard Holland, Ashish J Mathew, Christine Lindsay, Niti Goel, Alexis Ogdie, Ana-Maria Orbai, Pil Hojgaard, Jeffrey Chau, Laura C Coates, Vibeke Strand, Dafna D Gladman, Robin Christensen, William Tillett, and Philip Mease

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Appraisal of candidate instruments for assessment of the physical function domain in patients with psoriatic arthritis., Ying Ying Leung, Ana-Maria Orbai, Alexis Ogdie, Pil Hojgaard, Richard Holland, Niti Goel, Jeffrey Chau, Laura C Coates, Vibeke Strand, Dafna D Gladman, Philip Mease, Robin Christensen, and William Tillett

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The GRAPPA-OMERACT Working Group: 4 Prioritized Domains for Completing the Core Outcome Measurement Set for Psoriatic Arthritis 2019 Updates., Ying Ying Leung, William Tillett, Ana-Maria Orbai, Alexis Ogdie, Lihi Eder, Laura C Coates, Richard Holland, Anna Antony, Niti Goel, Philip Mease, Vibeke Strand, Oliver FitzGerald, Maarten de Wit, Christine A Lindsay, Kristina Callis Duffin, and Dafna D Gladman

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Effective Prevention of Proximal Junctional Failure in Adult Spinal Deformity Surgery Requires a Combination of Surgical Implant Prophylaxis and Avoidance of Sagittal Alignment Overcorrection., Breton G Line, Shay Bess, Renaud Lafage, Virgine Lafage, Frank Schwab, Christopher Ames, Han Jo Kim, Michael Kelly, Munish Gupta, Douglas Burton, Robert A Hart, Eric Klineberg, Khaled Kebaish, Richard Hostin, Gregory Mundis, Robert Eastlack, Christopher Shaffrey, and Justin S Smith

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Percutaneous coronary intervention outcomes in patients with rheumatoid arthritis, systemic lupus erythematosus and systemic sclerosis., Sara C Martinez, Mohamed Mohamed, Jessica Potts, Abhishek Abhishek, Edward Roddy, Michael Savage, Aditya Bharadwaj, Chun Shing Kwok, Rodrigo Bagur, and Mamas A Mamas

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Percutaneous coronary intervention outcomes in patients with rheumatoid arthritis, systemic lupus erythematosus and systemic sclerosis., Sara C Martinez, Mohamed Mohamed, Jessica Potts, Abhishek Abhishek, Edward Roddy, Michael Savage, Aditya Bharadwaj, Chun Shing Kwok, Rodrigo Bagur, and Mamas A Mamas

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Does early physical therapy intervention reduce opioid burden and improve functionality in the management of chronic lower back pain?, Shedrick Martin, Kimberly Tallian, Victoria T Nguyen, Jason van Dyke, and Harminder Sikand

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Impact of Ixekizumab on Work Productivity in Patients with Ankylosing Spondylitis: Results from the COAST-V and COAST-W Trials at 52 Weeks., Helena Marzo-Ortega, Philip Mease, Proton Rahman, Victoria Navarro-Compán, Vibeke Strand, Maxime Dougados, Bernard Combe, James Cheng-Chung Wei, Xenofon Baraliakos, Theresa Hunter, David Sandoval, Xiaoqi Li, Baojin Zhu, Louis Bessette, and Atul Deodhar

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Secukinumab versus adalimumab for treatment of active psoriatic arthritis (EXCEED): a double-blind, parallel-group, randomised, active-controlled, phase 3b trial., Iain B McInnes, Frank Behrens, Philip Mease, Arthur Kavanaugh, Christopher Ritchlin, Peter Nash, Jordi Gratacós Masmitja, Philippe Goupille, Tatiana Korotaeva, Alice B Gottlieb, Ruvie Martin, Kevin Ding, Pascale Pellet, Shephard Mpofu, and Luminita Pricop

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Efficacy and Safety of Guselkumab, an Interleukin-23p19-Specific Monoclonal Antibody, Through 1 Year in Biologic-naïve Psoriatic Arthritis Patients., Iain B McInnes, Proton Rahman, Alice B Gottlieb, Elizabeth C Hsia, Alexa P Kollmeier, Soumya D Chakravarty, Xie L Xu, Ramanand A Subramanian, Prasheen Agarwal, Shihong Sheng, Yusang Jiang, Bei Zhou, Yanli Zhuang, Désirée van, der Heijde, and Philip Mease

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Enthesitis in psoriatic arthritis (Part 3): clinical assessment and management., Philip Mease

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New treatments for PsA meet targeted therapy goals., Philip Mease

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Preface to the psoriatic arthritis supplement., Philip Mease

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Incidence of venous and arterial thromboembolic events reported in the tofacitinib rheumatoid arthritis, psoriasis and psoriatic arthritis development programmes and from real-world data., Philip Mease, Christina Charles-Schoeman, Stanley Cohen, Lara Fallon, John Woolcott, Huifeng Yun, Joel Kremer, Jeffrey Greenberg, Wendi Malley, Alina Onofrei, Keith S Kanik, Daniela Graham, Cunshan Wang, Carol Connell, Hernan Valdez, Manfred Hauben, Eric Hung, Ann Madsen, Thomas V Jones, and Jeffrey R Curtis

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Reply to Letter to the Editor on Mease et al., Philip Mease, David H Collier, Gregory Kricorian, and James B Chung

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Evaluation of Improvement in Skin and Nail Psoriasis in Bio-naïve Patients With Active Psoriatic Arthritis Treated With Golimumab: Results Through Week 52 of the GO-VIBRANT Study., Philip Mease, M Elaine Husni, Soumya D Chakravarty, Shelly Kafka, Dennis Parenti, Lilianne Kim, Kim Hung Lo, Elizabeth C Hsia, and Arthur Kavanaugh

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Evaluation of changes in skin and joint outcomes and associated treatment changes in PsA: Experience from the Corrona PsA/SpA Registry., Philip Mease, Carol J Etzel, William Huster, April Armstrong, Talia Muram, Jeffrey Lisse, Sabrina Rebello, Rhiannon Dodge, Mwangi J Murage, Jeffrey D Greenberg, and William Malatestinic

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Impact of guselkumab, an interleukin-23 p19 subunit inhibitor, on enthesitis and dactylitis in patients with moderate to severe psoriatic arthritis: results from a randomised, placebo-controlled, phase II study., Philip Mease, Dafna D Gladman, Atul Deodhar, Dennis G McGonagle, Peter Nash, Wolf-Henning Boehncke, Alice Gottlieb, Xie L Xu, Stephen Xu, Elizabeth C Hsia, Chetan S Karyekar, and Philip S Helliwell

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Long-Term Safety and Tolerability of Apremilast Versus Placebo in Psoriatic Arthritis: A Pooled Safety Analysis of Three Phase III, Randomized, Controlled Trials., Philip Mease, Dafna D Gladman, Juan J Gomez-Reino, Stephen Hall, Arthur Kavanaugh, Eric Lespessailles, Georg Schett, Maria Paris, Nikolay Delev, Lichen Teng, and Jürgen Wollenhaupt

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Treatment to Target in Psoriatic Arthritis with Apremilast: Probability of Achieving Targets and Comprehensive Control of Disease Manifestations., Philip Mease, Dafna D Gladman, Alexis Ogdie, Laura C Coates, Frank Behrens, Arthur Kavanaugh, Iain Mcinnes, Rubén Queiro, Benoit Guerette, Michele Brunori, Lichen Teng, and Josef S Smolen

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Brodalumab in psoriatic arthritis: results from the randomised phase III AMVISION-1 and AMVISION-2 trials., Philip Mease, Philip S Helliwell, Kasper Fjellhaugen Hjuler, Kyle Raymond, and Iain McInnes

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Inhibition of radiographic progression across levels of composite index-defined disease activity in patients with active psoriatic arthritis treated with intravenous golimumab: results from a phase-3, double-blind, placebo-controlled trial., Philip Mease, M Elaine Husni, Shelly Kafka, Soumya D Chakravarty, Diane D Harrison, Kim Hung Lo, Stephen Xu, Elizabeth C Hsia, and Arthur Kavanaugh

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Poor prognostic factors in predicting abatacept response in a phase III randomized controlled trial in psoriatic arthritis., Philip J Mease, Iain B McInnes, Vibeke Strand, Oliver FitzGerald, Harris A Ahmad, Yedid Elbez, and Subhashis Banerjee

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Secukinumab Provides Sustained Improvements in the Signs and Symptoms of Psoriatic Arthritis: Final 5-year Results from the Phase 3 FUTURE 1 Study., Philip Mease, Arthur Kavanaugh, Andreas Reimold, Hasan Tahir, Juergen Rech, Stephen Hall, Piet Geusens, Pascale Pellet, Eumorphia Maria Delicha, Luminita Pricop, and Shephard Mpofu

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Upadacitinib for psoriatic arthritis refractory to biologics: SELECT-PsA 2., Philip Mease, Apinya Lertratanakul, Jaclyn K Anderson, Kim Papp, Filip Van den Bosch, Shigeyoshi Tsuji, Eva Dokoupilova, Mauro Keiserman, Xin Wang, Sheng Zhong, Reva M McCaskill, Patrick Zueger, Aileen L Pangan, and William Tillett

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Disease Characteristics, Quality of Life, and Work Productivity by Enthesitis Site: Real- World Data From the US Corrona Psoriatic Arthritis/Spondyloarthritis Registry., Philip Mease, Mei Liu, Sabrina Rebello, Winnie Hua, Robert R McLean, Peter Hur, and Alexis Ogdie

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Characterization of Patients With Axial Spondyloarthritis by Enthesitis Presence: Data from the Corrona Psoriatic Arthritis/Spondyloarthritis Registry., Philip Mease, Mei Liu, Sabrina Rebello, Winnie Hua, Robert R McLean, Esther Yi, Yujin Park, and Alexis Ogdie

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Association of Nail Psoriasis With Disease Activity Measures and Impact in Psoriatic Arthritis: Data From the Corrona Psoriatic Arthritis/Spondyloarthritis Registry., Philip Mease, Mei Liu, Sabrina Rebello, Robert R McLean, Blessing Dube, Meghan Glynn, Peter Hur, and Alexis Ogdie

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Guselkumab in biologic-naive patients with active psoriatic arthritis (DISCOVER-2): a double-blind, randomised, placebo-controlled phase 3 trial., Philip Mease, Proton Rahman, Alice B Gottlieb, Alexa P Kollmeier, Elizabeth C Hsia, Xie L Xu, Shihong Sheng, Prasheen Agarwal, Bei Zhou, Yanli Zhuang, Désirée van der Heijde, and Iain B McInnes

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A head-to-head comparison of the efficacy and safety of ixekizumab and adalimumab in biological-naïve patients with active psoriatic arthritis: 24-week results of a randomised, open-label, blinded-assessor trial., Philip Mease, Josef S Smolen, Frank Behrens, Peter Nash, Soyi Liu Leage, Lingnan Li, Hasan Tahir, Melinda Gooderham, Eswar Krishnan, Hong Liu-Seifert, Paul Emery, Sreekumar G Pillai, and Philip S Helliwell

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Corticosteroid Injections and COVID-19 Infection Risk., David C Miller, Jaymin Patel, Jatinder Gill, Ryan Mattie, Mathew Saffarian, Byron J Schneider, Adrian Popescu, Vivek Babaria, and Zachary L McCormick

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Safety and Efficacy of Tofacitinib in Patients with Active Psoriatic Arthritis: Interim Analysis of OPAL Balance, an Open-Label, Long-Term Extension Study., Peter Nash, Laura C Coates, Alan J Kivitz, Philip Mease, Dafna D Gladman, José A Covarrubias-Cobos, Oliver FitzGerald, Dona Fleishaker, Cunshan Wang, Joseph Wu, Ming-Ann Hsu, Sujatha Menon, Lara Fallon, Ana Belén Romero, and Keith S Kanik

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Prophylactic Phenylephrine Infusion to Mitigate Intraoperative Hypotension after Spinal Anesthesia among Orthopedic Patients, David Nelson, Braden Hemingway, and Kenn B Daratha

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Measuring Outcomes in Psoriatic Arthritis., Alexis Ogdie, Laura C Coates, and Philip Mease

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Efficacy of tofacitinib in reducing pain in patients with rheumatoid arthritis, psoriatic arthritis or ankylosing spondylitis., Alexis Ogdie, Kurt de Vlam, Iain B McInnes, Philip J Mease, Philip Baer, Tatjana Lukic, David Gruben, Kenneth Kwok, Cunshan Wang, Ming-Ann Hsu, and Anna Maniccia

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Measuring Outcomes in Axial Spondyloarthritis., Alexis Ogdie, Alí Duarte-García, Mark Hwang, Victoria Navarro-Compán, Désirée van der Heijde, and Philip Mease

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Impact of Multidomain Disease Presentations on Patients With Psoriatic Arthritis in the Corrona Psoriatic Arthritis/Spondyloarthritis Registry., Alexis Ogdie, Peter Hur, Mei Liu, Sabrina Rebello, Robert R McLean, Blessing Dube, Meghan Glynn, and Philip Mease

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Descriptive Comparisons of the Impact of Apremilast and Methotrexate Monotherapy in Oligoarticular Psoriatic Arthritis: the Corrona Psoriatic Arthritis/Spondyloarthritis Registry Results., Alexis Ogdie, Mei Liu, Meghan Glynn, Kelechi Emeanuru, Leslie Harrold, Sven Richter, Benoit Guerette, and Philip Mease

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Patient's experience of psoriatic arthritis: a conceptual model based on qualitative interviews., Alexis Ogdie, Kaleb Michaud, Miroslawa Nowak, Rachel Bruce, Sarah Cantor, Carlijn Hintzen, and Philip Mease

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The Effects of Music Intervention on Pain and Anxiety in the Immediate Postoperative Period in Adults Undergoing Total Knee Arthroplasty and Total Hip Arthroplasty, Peggy Olsen and Mary Waldo

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The Effects of Music Intervention on Pain and Anxiety in the Immediate Postoperative Period in Adults Undergoing Total Knee Arthroplastyand Total Hip Arthroplasty, Peggy Olson and Mary Waldo

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Effect of Secukinumab on the Different GRAPPA-OMERACT Core Domains in Psoriatic Arthritis: A Pooled Analysis of 2049 Patients., Ana-Maria Orbai, Iain B McInnes, Laura C Coates, M Elaine Husni, Dafna D Gladman, Laure Gossec, Luminita Pricop, Olivier Chambenoit, Xiangyi Meng, and Philip Mease

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Predicting the Occurrence of Postoperative Distal Junctional Kyphosis in Cervical Deformity Patients., Peter G Passias, Samantha R Horn, Cheongeun Oh, Renaud Lafage, Virginie Lafage, Justin S Smith, Breton Line, Themistocles S Protopsaltis, Mitsuru Yagi, Cole A Bortz, Frank A Segreto, Haddy Alas, Bassel G Diebo, Daniel M Sciubba, Michael P Kelly, Alan H Daniels, Eric O Klineberg, Douglas C Burton, Robert A Hart, Frank J Schwab, Shay Bess, Christopher I Shaffrey, and Christopher P Ames

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Predicting the Occurrence of Postoperative Distal Junctional Kyphosis in Cervical Deformity Patients., Peter G Passias, Samantha R Horn, Cheongeun Oh, Renaud Lafage, Virginie Lafage, Justin S Smith, Breton Line, Themistocles S Protopsaltis, Mitsuru Yagi, Cole A Bortz, Frank A Segreto, Haddy Alas, Bassel G Diebo, Daniel M Sciubba, Michael P Kelly, Alan H Daniels, Eric O Klineberg, Douglas C Burton, Robert A Hart, Frank J Schwab, Shay Bess, Christopher I Shaffrey, and Christopher P Ames

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Development of a Novel Cervical Deformity Surgical Invasiveness Index., Peter G Passias, Samantha R Horn, Alexandra Soroceanu, Cheongeun Oh, Tamir Ailon, Brian J Neuman, Virginie Lafage, Renaud Lafage, Justin S Smith, Breton Line, Cole A Bortz, Frank A Segreto, Avery Brown, Haddy Alas, Katherine E Pierce, Robert K Eastlack, Daniel M Sciubba, Themistocles S Protopsaltis, Eric O Klineberg, Douglas C Burton, Robert A Hart, Frank J Schwab, Shay Bess, Christopher I Shaffrey, and Christopher P Ames

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Probability of Severe Frailty Development among Operative and Non-Operative Adult Spinal Deformity Patients: An Actuarial Survivorship Analysis over a 3-year Period., Peter G Passias, Frank A Segreto, Cole A Bortz, Samantha R Horn, Katherine E Pierce, Sara Naessig, Avery E Brown, Brendan Jackson-Fowl, Waleed Ahmad, Cheongeun Oh, Virginie Lafage, Renaud Lafage, Justin S Smith, Alan H Daniels, Breton G Line, Han Jo Kim, Juan S Uribe, Robert K Eastlack, D Kojo Hamilton, Eric O Klineberg, Douglas C Burton, Robert A Hart, Frank J Schwab, Christopher I Shaffrey, Christopher P Ames, and Shay Bess

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Fatty infiltration of the cervical extensor musculature, cervical sagittal balance, and clinical outcomes: An analysis of operative adult cervical deformity patients., Peter G Passias, Frank A Segreto, Samantha R Horn, Virginie Lafage, Renaud Lafage, Justin S Smith, Sara Naessig, Cole Bortz, Eric O Klineberg, Bassel G Diebo, Daniel M Sciubba, Brian J Neuman, D Kojo Hamilton, Douglas C Burton, Robert A Hart, Frank J Schwab, Shay Bess, Christopher I Shaffrey, Pierce Nunley, and Christopher P Ames

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A multicenter, prospective, controlled clinical trial of surgical stabilization of rib fractures in patients with severe, nonflail fracture patterns (Chest Wall Injury Society NONFLAIL)., Fredric M Pieracci, Kiara Leasia, Zach Bauman, Evert A Eriksson, Lawrence Lottenberg, Sarah Majercik, Ledford Powell, Babak Sarani, Gregory Semon, Bradley Thomas, Frank Zhao, Cornelius Dyke, and Andrew R Doben

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Does Patient Frailty Status Influence Recovery Following Spinal Fusion for Adult Spinal Deformity?: An Analysis of Patients With 3-Year Follow-up., Katherine E Pierce, Peter G Passias, Haddy Alas, Avery E Brown, Cole A Bortz, Renaud Lafage, Virginie Lafage, Christopher Ames, Douglas C Burton, Robert A Hart, Kojo Hamilton, Michael Kelly, Richard Hostin, Shay Bess, Eric Klineberg, Breton Line, Christopher Shaffrey, Praveen Mummaneni, Justin S Smith, Frank A Schwab, and International Spine Study Group (ISSG)

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Decision Matrix-Guided Treatment of Infected Hip Resurfacing., James W. Pritchett

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The Importance of C2 Slope, a Singular Marker of Cervical Deformity, Correlates With Patient-reported Outcomes., Themistocles S Protopsaltis, Subaraman Ramchandran, Jared C Tishelman, Justin S Smith, Brian J Neuman, Gregory M Mundis, Renaud Lafage, Eric O Klineberg, D Kojo Hamilton, Virginie LaFage, Munish C Gupta, Robert A Hart, Frank J Schwab, Douglas C Burton, Shay Bess, Christopher I Shaffrey, and Christopher P Ames

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Should Sagittal Spinal Alignment Targets for Adult Spinal Deformity Correction Depend on Pelvic Incidence and Age?, Themistocles S Protopsaltis, Alexandra Soroceanu, Jared C Tishelman, Aaron J Buckland, Gregory M Mundis, Justin S Smith, Alan Daniels, Lawrence G Lenke, Han Jo Kim, Eric O Klineberg, Christopher P Ames, Robert A Hart, Shay Bess, Christopher I Shaffrey, Frank J Schwab, Virginie Lafage, and International Spine Study Group (ISSG)

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Use of Tetrahydrocannabinol and Cannabidiol Products in the Perioperative Period Around Primary Unilateral Total Hip and Knee Arthroplasty., Robert P Runner, Andrew N Luu, Nader A Nassif, Travis S Scudday, Jay J Patel, Steven L Barnett, and Robert S Gorab

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Opioid Use After Discharge Following Primary Unilateral Total Hip Arthroplasty: How Much Are We Overprescribing?, Robert P Runner, Andrew N Luu, Zachary P Thielen, Travis S Scudday, Nader A Nassif, Jay J Patel, Steven L Barnett, and Robert S Gorab

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Opioid Use After Discharge Following Primary Unilateral Total Knee Arthroplasty: How Much Are We Over-Prescribing?, Robert P Runner, Andrew N Luu, Zachary P Thielen, Travis S Scudday, Nader A Nassif, Jay J Patel, Steven L Barnett, and Robert S Gorab

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Development and reliability of the AOSpine CROST (Clinician Reported Outcome Spine Trauma): a tool to evaluate and predict outcomes from clinician's perspective., Said Sadiqi, Sander P J Muijs, Jeroen J M Renkens, Marcel W Post, Lorin M Benneker, Jens R Chapman, Frank Kandziora, Klaus J Schnake, Emiliano N Vialle, Alexander R Vaccaro, and F Cumhur Oner

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Reliability, validity and responsiveness of the Dutch version of the AOSpine PROST (Patient Reported Outcome Spine Trauma)., Said Sadiqi, Marcel W Post, Allard J Hosman, Marcel F Dvorak, Jens R Chapman, Lorin M Benneker, Frank Kandziora, S Rajasekaran, Klaus J Schnake, Alexander R Vaccaro, and F Cumhur Oner

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THE MAGNITUDE AND DURATION OF THE EFFECT OF INTRA-ARTICULAR CORTICOSTEROID INJECTIONS ON PAIN SEVERITY IN KNEE OSTEOARTHRITIS - A SYSTEMATIC REVIEW AND META-ANALYSIS., Mikhail Saltychev, Ryan Mattie, Zachary McCormick, and Katri Laimi

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Takedown of Painful Ankle Arthrodesis to Total Ankle Arthroplasty: A Case Series of 77 Patients., John M Schuberth, Christy M King, Shen-Fang Jiang, Justin S Ross, Jeff C Christensen, and Jerome K Steck

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Appropriate Management of Vertebral Fragility Fractures: Development of a Pathway Based on a Vertebral Compression Fracture Registry., Neal H Shonnard, Sigurd Berven, Paul A Anderson, Evert Verschuyl, Justine Norwitz, Nell Shonnard, Sara Khor, Derrick D Wagoner, Edward S Yoon, and Douglas P Beall

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The evaluation and treatment of Paget's disease of bone., Frederick R Singer

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Prospective multicenter assessment of complication rates associated with adult cervical deformity surgery in 133 patients with minimum 1-year follow-up., Justin S Smith, Thomas J Buell, Christopher I Shaffrey, Han Jo Kim, Eric Klineberg, Themistocles Protopsaltis, Peter Passias, Gregory M Mundis, Robert Eastlack, Vedat Deviren, Michael P Kelly, Alan H Daniels, Jeffrey L Gum, Alex Soroceanu, Munish Gupta, Doug Burton, Richard Hostin, Robert A Hart, Virginie Lafage, Renaud Lafage, Frank J Schwab, Shay Bess, and Christopher P Ames

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Interpretation of chronic pain clinical trial outcomes: IMMPACT recommended considerations., Shannon M Smith, Robert H Dworkin, Dennis C Turk, Michael McDermott, Christopher Eccleston, John T Farrar, Michael C Rowbotham, Zubin Bhangwagar, Laurie B Burke, Penney Cowan, Susan S Ellenberg, Scott R Evans, Roy L Freeman, Louis P Garrison, Smriti Iyengar, Alejandro Jadad, Mark P Jensen, Roderick Junor, Cornelia Kamp, Nathaniel P Katz, J Patrick Kesslak, Ernest A Kopecky, Dmitri Lissin, John D Markman, Philip Mease, Alec B O'Connor, Kushang V Patel, Srinivasa N Raja, Cristina Sampaio, David Schoenfeld, Jasvinder Singh, Ilona Steigerwald, Vibeke Strand, Leslie A Tive, Jeffrey Tobias, Ajay D Wasan, and Hilary D Wilson

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Multicentre, randomised, open-label, parallel-group study evaluating the efficacy and safety of ixekizumab versus adalimumab in patients with psoriatic arthritis naïve to biological disease-modifying antirheumatic drug: final results by week 52., Josef S Smolen, Philip Mease, Hasan Tahir, Hendrik Schulze-Koops, Inmaculada de la Torre, Lingnan Li, Maja Hojnik, Christophe Sapin, Masato Okada, Roberto Caporali, Jordi Gratacós, Philippe Goupille, Soyi Liu Leage, Sreekumar Pillai, and Peter Nash

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Facebook Live: Nutrition, exercise and back to school for kids, Niki Strealy and Stacey Cochran

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Outcomes of the 2019 GRAPPA Workshop on Continuous Composite Indices for the Assessment of Psoriatic Arthritis and Membership-recommended Next Steps., William Tillett, Neil McHugh, Ana-Maria Orbai, Alexis Ogdie, Ying Ying Leung, Laura C Coates, Philip Mease, Dafna D Gladman, Mel Brooke, Jon Packham, Denis O'Sullivan, Oliver FitzGerald, and Philip S Helliwell

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Extremes of body mass index have significant impact on complications, readmissions, and utilization of post-acute services after primary total hip arthroplasty., Geoffrey Tompkins, Chris Neighorn, Hsin-Fang Li, Kevin Fleming, Tom Lorish, Paul Duwelius, and Katie Sypher

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Description and Reliability of the AOSpine Sacral Classification System., Alexander R Vaccaro, Gregory D Schroeder, Srikanth N Divi, Christopher K Kepler, Conor P Kleweno, James C Krieg, Jefferson R Wilson, Jörg H Holstein, Mark F Kurd, Reza Firoozabadi, Luiz R Vialle, F Cumhur Oner, Frank Kandziora, Jens R Chapman, Klaus J Schnake, Lorin M Benneker, Marcel F Dvorak, Shanmuganathan Rajasekaran, Emiliano N Vialle, Andrei F Joaquim, Mohammad Mostafa El-Sharkawi, Gaurav R Dhakal, Eugen C Popescu, Rishi M Kanna, S P J Muijs, Jin W Tee, and Carlo Bellabarba

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Assessing structural damage progression in psoriatic arthritis and its role as an outcome in research., Désirée van der Heijde, Dafna D Gladman, Arthur Kavanaugh, and Philip Mease

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Secukinumab provides sustained low rates of radiographic progression in psoriatic arthritis: 52-week results from a phase 3 study, FUTURE 5., Désirée van der Heijde, Philip Mease, Robert B M Landewé, Proton Rahman, Hasan Tahir, Atul Singhal, Elke Boettcher, Sandra Navarra, Xuan Zhu, Gregory Ligozio, Aimee Readie, Shephard Mpofu, and Luminita Pricop

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The iliac pillar - Definition of an osseous fixation pathway for internal and external fixation., Alexander von Glinski, Sven Frieler, Ronen Blecher, Kajsa Mayo, CaraBeth Lee, Emre Yilmaz, Jens R Chapman, Rod J Oskouian, Shane Tubbs, and Thomas A Schildhauer

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Proceedings of the 2019 GRAPPA Collaborative Research Network Meeting., Robin Waxman, Carmel Stober, Deepak R Jadon, Ana-Maria Orbai, Vinod Chandran, Alexis Ogdie, Stephen R Pennington, Maarten de Wit, Denis O'Sullivan, Philip Mease, April W Armstrong, Kristina Callis Duffin, Philip S Helliwell, Leonieke J J van Mens, Christopher T Ritchlin, and Oliver FitzGerald

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Unmet need in rheumatology: reports from the Targeted Therapies meeting 2019., Kevin L Winthrop, Michael E Weinblatt, Joan Bathon, Gerd R Burmester, Philip Mease, Leslie Crofford, Vivian Bykerk, Maxime Dougados, James Todd Rosenbaum, Xavier Mariette, Joachim Sieper, Fritz Melchers, Bruce N Cronstein, Ferry C Breedveld, Joachim Kalden, Josef S Smolen, and Daniel Furst

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Memory in repeat sports-related concussive injury and single-impact traumatic brain injury., Matthew J Wright, Martin M Monti, Evan S Lutkenhoff, David J Hardy, Pavel Y Litvin, Daniel F Kelly, Kevin Guskiewicz, Robert C Cantu, Paul M Vespa, David A Hovda, Walter D Lopez, Christina Wang, Ronald Swerdloff, and Joaquín M Fuster

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What are the best trajectories for multiple iliac screw placement in spine surgeries? An anatomical, radiographical and morphometric cadaver analysis., E Yilmaz, A von Glinski, T A Schildhauer, J Iwanaga, B Ishak, A Abdul-Jabbar, M Moisi, Rod J Oskouian, R S Tubbs, and Jens R Chapman

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Management of failed UKA to TKA: conventional versus robotic-assisted conversion technique., Andrew G Yun, Marilena Qutami, Mary Chang-Hwa Chen, and Kory B Dylan Pasko

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Modified Two-Stage Exchange for Periprosthetic Joint Infection in UKA., Andrew G Yun, Marilena Qutami, and Kory B Dylan Pasko

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Salvage of Failed Femoral Neck Fracture Fixation with Conversion Total Hip Arthroplasty Using the Direct Anterior Approach., Andrew G Yun, Marilena Qutami, and Kory B Dylan Pasko

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Quality measures in electrodiagnosis: Carpal tunnel syndrome-An AANEM Quality Measure Set., Sasha Zivkovic, Gregory Gruener, Michele Arnold, Carrie Winter, Teryl Nuckols, and Pushpa Narayanaswami

Submissions from 2019

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High-Frequency Spinal Cord Stimulation at 10 kHz for the Treatment of Combined Neck and Arm Pain: Results From a Prospective Multicenter Study., Kasra Amirdelfan, Ricardo Vallejo, Ramsin Benyamin, Cong Yu, Thomas Yang, Richard Bundschu, Thomas L Yearwood, B Todd Sitzman, Bradford Gliner, Jeyakumar Subbaroyan, Anand Rotte, and David Caraway

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Use of Bone Health Evaluation in Orthopedic Surgery: The 2019 ISCD Official Positions., Paul A Anderson, Sarah L Morgan, Diane Kreuger, Carol Zapalowski, Bobo Tanner, Kyle J Jeray, Kelly D Krohn, Joseph P Lane, Swan Sim Yeap, Christopher Shuhart, and John Shepherd

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Evaluation of Endoscopic Iliopsoas Tenotomy for Treatment of Iliopsoas Impingement After Total Hip Arthroplasty., Courtney D Bell, Mark B Wagner, L Wang, Kenneth R Gundle, Lloyd E Heller, Hanne A Gehling, and Paul J Duwelius