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Submissions from 2022

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Plain Radiographic Instruments for Structural Damage in Peripheral Joints in Psoriatic Arthritis: A Report From the GRAPPA-OMERACT Working Group., Anna Antony, Richard Holland, Ashish J Mathew, Maria-Antoinetta D'Agostino, Walter P Maksymowych, Philip Mease, Niti Goel, Alexis Ogdie, Laura C Coates, Vibeke Strand, Robin Christensen, Dafna D Gladman, Ana-Maria Orbai, Ying Ying Leung, and William Tillett

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2021 GRAPPA Meet the Experts Session: A Summary of Presentations., April W Armstrong, Rasika M Reddy, Oliver FitzGerald, Kristina Callis Duffin, Philip S Helliwell, Philip Mease, Arthur Kavanaugh, Joseph F Merola, William Tillet, and Maarten de Wit

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The Economic Impact of Lower Extremity Peri-Prosthetic Fractures in a Large Hospital System., James P Crutcher, Geoffrey Tompkins, Genevieve Rollier, Katie Sypher, Rebecca Valderrama, and Paul J Duwelius

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Long-term Safety of Secukinumab Over Five Years in Patients with Moderate-to-severe Plaque Psoriasis, Psoriatic Arthritis and Ankylosing Spondylitis: Update on Integrated Pooled Clinical Trial and Post-marketing Surveillance Data., Alice B Gottlieb, Atul Deodhar, Iain B Mcinnes, Xenofon Baraliakos, Kristian Reich, Stefan Schreiber, Weibin Bao, Kwaku Marfo, Hanno B Richards, Luminita Pricop, Abhijit Shete, Vivek Trivedi, Deborah Keefe, Charis C Papavassilis, Piotr Jagiello, Philemon Papanastasiou, Philip Mease, and Mark Lebwohl

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Is It Time to Create Training Pathways Allowing Earlier Subspecialization within the "House of Orthopaedics"?: AOA Critical Issues., Robert A Hart, Alan H Daniels, Kalpit Shah, A Annunziato Amendola, Christopher D Harner, L Lawrence Marsh, Keith Kenter, and Serena Hu

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Clinical Experiences of 3-Dimensional Biportal Endoscopic Spine Surgery for Lumbar Degenerative Disease., Dong Hwa Heo, Ji Yeon Kim, Jeong-Yoon Park, Jin Sung Kim, Hyeun Sung Kim, Jeffrey R Roh, Choon Keun Park, and Hungtae Chung

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Effectiveness of 6-Month Use of Secukinumab in Patients With Psoriatic Arthritis in the CorEvitas Psoriatic Arthritis/Spondyloarthritis Registry., Philip Mease, Taylor Blachley, Blessing Dube, Robert R McLean, Nina Kim, Peter Hur, and Alexis Ogdie

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Treatment Responses in Patients With Psoriatic Arthritis Axial Disease According to Human Leukocyte Antigen-B27 Status: An Analysis From the CorEvitas Psoriatic Arthritis/Spondyloarthritis Registry., Philip Mease, Soumya D Chakravarty, Robert R McLean, Taylor Blachley, Toana Kawashima, Iris Lin, Arthur Kavanaugh, and Alexis Ogdie

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Efficacy and safety of selective TYK2 inhibitor, deucravacitinib, in a phase II trial in psoriatic arthritis., Philip Mease, Atul A Deodhar, Désirée van der Heijde, Frank Behrens, Alan J Kivitz, Jeffrey Neal, Jonghyeon Kim, Shalabh Singhal, Miroslawa Nowak, and Subhashis Banerjee

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Potential Impact of Sex and Body Mass Index on Response to Therapy in Psoriatic Arthritis: Post-hoc Analysis of Results From the SEAM-PsA Trial., Philip Mease, Dafna D Gladman, Joseph F Merola, Atul Deodhar, Alexis Ogdie, David H Collier, Lyrica Liu, and Arthur Kavanaugh

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Baseline Disease Activity Predicts Achievement of cDAPSA Treatment Targets With Apremilast: Phase 3 Results in DMARD-Naive Patients With Psoriatic Arthritis., Philip Mease, Arthur Kavanaugh, Alexis Ogdie, Alvin F Wells, Martin Bergman, Dafna D Gladman, Sven Richter, Lichen Teng, Shauna Jardon, and Josef S Smolen

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COVID-19 Update for the GRAPPA 2021 Annual Meeting: Focus on COVID-19 Vaccination., Philip Mease, Kevin Winthrop, Wendy Olsder, and Jeffrey R Curtis

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Challenges in the Diagnosis and Assessment of Psoriatic Arthritis., Alexis Ogdie, Christine A Lindsay, Philip Mease, Kristina Callis Duffin, Cheryl F Rosen, and Stefan Siebert

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Examination of the Economic Burden of Frailty in Patients With Adult Spinal Deformity Undergoing Surgical Intervention., Peter G Passias, Waleed Ahmad, Nicholas Kummer, Renaud Lafage, Virginie Lafage, Khaled Kebaish, Alan Daniels, Eric Klineberg, Alex Soroceanu, Jeffrey Gum, Breton Line, Robert A Hart, Douglas Burton, Robert Eastlack, Amit Jain, Justin S Smith, Christopher P Ames, Christopher Shaffrey, Frank Schwab, Richard Hostin, and Shay Bess

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Predictive Analytics for Determining Extended Operative Time in Corrective Adult Spinal Deformity Surgery., Peter G Passias, Gregory W Poorman, Dennis Vasquez-Montes, Nicholas Kummer, Gregory Mundis, Neel Anand, Samantha R Horn, Frank A Segreto, Lara Passfall, Oscar Krol, Bassel Diebo, Doug Burton, Aaron Buckland, Michael Gerling, Alex Soroceanu, Robert Eastlack, D Kojo Hamilton, Robert A Hart, Frank Schwab, Virginie Lafage, Christopher Shaffrey, Daniel Sciubba, Shay Bess, Christopher Ames, Eric Klineberg, and International Spine Study Group

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Is frailty responsive to surgical correction of adult spinal deformity? An investigation of sagittal re-alignment and frailty component drivers of postoperative frailty status., Peter G Passias, Frank A Segreto, Kevin A Moattari, Renaud Lafage, Justin S Smith, Breton G Line, Robert K Eastlack, Douglas C Burton, Robert A Hart, Shay Bess, Christopher I Shaffrey, Christopher P Ames, Virginie Lafage, and International Spine Study Group

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Sustained and improved guselkumab response in patients with active psoriatic arthritis regardless of baseline demographic and disease characteristics: pooled results through week 52 of two phase III, randomised, placebo-controlled studies., Christopher T Ritchlin, Philip Mease, Wolf-Henning Boehncke, John Tesser, Elena Schiopu, Soumya D Chakravarty, Alexa P Kollmeier, Xie L Xu, May Shawi, Yusang Jiang, Shihong Sheng, Yanli Wang, Stephen Xu, Joseph F Merola, Iain B McInnes, and Atul Deodhar

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Best Practice Guidelines for Assessment and Management of Osteoporosis in Adult Patients Undergoing Elective Spinal Reconstruction., Zeeshan M Sardar, Josephine R Coury, Meghan Cerpa, Christopher J DeWald, Christopher P Ames, Christopher Shuhart, Colleen Watkins, David W Polly, Douglas R Dirschl, Eric O Klineberg, John R Dimar, Kelly D Krohn, Khaled M Kebaish, Laura L Tosi, Michael Kelly, Nancy E Lane, Neil C Binkley, Sigurd H Berven, Nathan J Lee, Paul Anderson, Peter D Angevine, Ronald A Lehman, and Lawrence G Lenke

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Proceedings of the 2021 GRAPPA-Collaborative Research Network (CRN) Meeting., Carmel Stober, Iain B McInnes, Soumya Raychaudhuri, Philip Mease, Stephen R Pennington, Jose U Scher, Vinod Chandran, April W Armstrong, Maarten de Wit, Alberto Cauli, Deepak R Jadon, Thorvardur J Löve, Alexis Ogdie, Denis O'Sullivan, Leonieke J J van Mens, Christopher T Ritchlin, and Oliver FitzGerald

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Basic Science Session 1. Biomarkers for Psoriatic Arthritis Treatment Response and Joint Damage Progression: An Update on 2 Industry-GRAPPA Projects., James C Waddington, Orla Coleman, Philip Mease, Vinod Chandran, Denis O'Sullivan, Oliver FitzGerald, and Stephen R Pennington

Submissions from 2021

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Medical Student Mentorship in Orthopaedic Surgery., Amiethab A Aiyer, Kush S Mody, Aseel G Dib, Jonathan R Kaplan, Matthew A Varacallo, Dawn M LaPorte, and William N Levine

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Predictors of Extended Hospitalization and Early Reoperation After Elective Lumbar Disc Arthroplasty., Darius Ansari, Justin T DesLaurier, Saavan Patel, Jens R Chapman, and Rod J Oskouian

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Measurement properties of radiographic outcome measures in Psoriatic Arthritis: A systematic review from the GRAPPA-OMERACT initiative., Anna Antony, Richard Holland, Maria-Antonietta D'Agostino, Walter P Maksymowych, Heidi Bertheussen, Lori Schick, Niti Goel, Alexis Ogdie, Ana-Maria Orbai, P Højgaard, Laura C Coates, Vibeke Strand, Dafna D Gladman, Robin Christensen, Ying Ying Leung, Philip Mease, and William Tillett

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Three-stage revision arthroplasty for the treatment of fungal periprosthetic joint infection: outcome analysis of a novel treatment algorithm : a prospective study., Hinnerk Baecker, Sven Frieler, Jan Geßmann, Stephan Pauly, Thomas A Schildhauer, and Yannik Hanusrichter

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Exercise training and cognition in multiple sclerosis: The GET Smart trial protocol., Charles H Bombardier, Robert W Motl, Ralph H B Benedict, Nancy Temkin, P Qian, Katharine Alexander, Annabeth Evans, Andrea Thomas, Kristin Toms, Cathea M Carey, and George H Kraft

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The J. Robert Gladden Orthopaedic Society: Past, Present, and Future., Jaysson T Brooks, Erica Taylor, Darryl Peterson, and Eric Carson

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Multicenter assessment of outcomes and complications associated with transforaminal versus anterior lumbar interbody fusion for fractional curve correction., Thomas J Buell, Christopher I Shaffrey, Shay Bess, Han Jo Kim, Eric O Klineberg, Virginie Lafage, Renaud Lafage, Themistocles S Protopsaltis, Peter G Passias, Gregory M Mundis, Robert K Eastlack, Vedat Deviren, Michael P Kelly, Alan H Daniels, Jeffrey L Gum, Alex Soroceanu, D Kojo Hamilton, Munish C Gupta, Douglas C Burton, Richard A Hostin, Khaled M Kebaish, Robert A Hart, Frank J Schwab, Christopher P Ames, Justin S Smith, and International Spine Study Group

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Global coronal decompensation and adult spinal deformity surgery: comparison of upper-thoracic versus lower-thoracic proximal fixation for long fusions., Thomas J Buell, Christopher I Shaffrey, Han Jo Kim, Eric O Klineberg, Virginie Lafage, Renaud Lafage, Themistocles S Protopsaltis, Peter G Passias, Gregory M Mundis, Robert K Eastlack, Vedat Deviren, Michael P Kelly, Alan H Daniels, Jeffrey L Gum, Alex Soroceanu, D Kojo Hamilton, Munish C Gupta, Douglas C Burton, Richard A Hostin, Khaled M Kebaish, Robert A Hart, Frank J Schwab, Shay Bess, Christopher P Ames, Justin S Smith, and International Spine Study Group (ISSG)

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Operative Treatment of Severe Scoliosis in Symptomatic Adults: Multicenter Assessment of Outcomes and Complications With Minimum 2-Year Follow-up., Thomas J Buell, Justin S Smith, Christopher I Shaffrey, Han Jo Kim, Eric O Klineberg, Virginie Lafage, Renaud Lafage, Themistocles S Protopsaltis, Peter G Passias, Gregory M Mundis, Robert K Eastlack, Vedat Deviren, Michael P Kelly, Alan H Daniels, Jeff L Gum, Alex Soroceanu, D Kojo Hamilton, Munish C Gupta, Douglas C Burton, Richard A Hostin, Khaled M Kebaish, Robert A Hart, Frank J Schwab, Shay Bess, and Christopher P Ames

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Pustular Psoriasis and Associated Musculoskeletal Disorders., Kristina Callis Duffin, Hervé Bachelez, Philip J Mease, Cheryl Rosen, Amit Garg, Eric Zudak, Ori Elkayam, Joseph Merola, Jeffrey Chau, Mitsumasa Kishimoto, Victoria Furer, and Philip S Helliwell

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Trends of Femoral Neck Fracture Treatment Using Total Hip Arthroplasty: Reported From the American Joint Replacement Registry., Antonia F Chen, John W Barrington, Paul J Duwelius, James A Browne, Scott M Sporer, Terence Gioe, Kimberly Porter, Peter Hsiue, and Alexandra I Stavrakis

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Radiofrequency Ablation for Chronic Hip Pain: A Comprehensive, Narrative Review., Cole W Cheney, Amir Ahmadian, Caroline Brennick, Patricia Zheng, Ryan Mattie, Zachary L McCormick, and Ameet Nagpal

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Secondary Correction of Midface Fractures., Jonathan Chodroff, Nadir Elias, Michael Whitcomb, Cong Vo, and Richard Bryan Bell

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Withdrawing Ixekizumab in Patients with Psoriatic Arthritis who Achieved Minimal Disease Activity: Results from a Randomized, Double-Blind Withdrawal Study., Laura C Coates, Sreekumar G Pillai, Hasan Tahir, Ivo Valter, Vinod Chandran, Hideto Kameda, Masato Okada, Lisa Kerr, Denise Alves, So Young Park, David H Adams, Gaia Gallo, Matthew M Hufford, Maja Hojnik, Philip Mease, Arthur Kavanaugh, and SPIRIT-P3 Study Group

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Lateral Thoracolumbar Listhesis as an Independent Predictor of Disability in Adult Scoliosis Patients: Multivariable Assessment Before and After Surgical Realignment., Alan H Daniels, Wesley M Durand, Renaud Lafage, Andrew S Zhang, David K Hamilton, Peter G 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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Examination of Adult Spinal Deformity Patients Undergoing Surgery with Implanted Spinal Cord Stimulators and Intrathecal Pumps., Alan H Daniels, Wesley M Durand, Alyssa J Steinbaum, Renaud Lafage, D Kojo Hamilton, Peter G Passias, Han Jo Kim, Themistocles Protopsaltis, Virginie Lafage, Justin S Smith, Christopher Shaffrey, Munish Gupta, Eric O Klineberg, Frank Schwab, Jeffrey L Gum, Gregory Mundis, Robert Eastlack, Khaled Kebaish, Alex Soroceanu, Richard A Hostin, Doug Burton, Shay Bess, Christopher Ames, Robert A Hart, and ISSG Foundation

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Ixekizumab improves spinal pain, function, fatigue, stiffness, and sleep in radiographic axial Spondyloarthritis: COAST-V/W 52-week results., Atul A Deodhar, Philip Mease, Proton Rahman, Victoria Navarro-Compán, Vibeke Strand, Theresa Hunter, Rebecca Bolce, Luis Leon, Steve Lauzon, and Helena Marzo-Ortega

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Ixekizumab improves sleep and work productivity in patients with non-radiographic axial spondyloarthritis: results from the COAST-X trial at 52 weeks., Atul Deodhar, Philip Mease, Helena Marzo-Ortega, Theresa Hunter, David Sandoval, Andris Kronbergs, Steven Lauzon, Ann Leung, and Victoria Navarro-Compán

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Adult Spinal Deformity Surgery Is Associated with Increased Productivity and Decreased Absenteeism from Work and School., Wesley M Durand, Jacob M Babu, D Kojo Hamilton, Peter G Passias, Han Jo Kim, Themistocles Protopsaltis, Virginie Lafage, Renaud Lafage, Justin S Smith, Christopher Shaffrey, Munish Gupta, Michael P Kelly, Eric O Klineberg, Frank Schwab, Jeffrey L Gum, Gregory Mundis, Robert Eastlack, Khaled Kebaish, Alex Soroceanu, Richard A Hostin, Doug Burton, Shay Bess, Christopher Ames, Robert A Hart, and Alan H Daniels

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CORR Insights®: Antibiotic Stewardship Interventions Improve Choice of Antibiotic Prophylaxis in Total Joint Arthroplasty in Patients with Reported Penicillin Allergies., Paul J Duwelius

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Interspinous Process (ISP) Devices in Comparison to the Use of Traditional Posterior Spinal Instrumentation., Jordan E Faulkner, Kareem Khalifeh, Junko Hara, and Burak Ozgur

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Does the Implementation of the PRO-IMPLANT Foundation Treatment Algorithm Improve the Outcome of Chronic Periprosthetic Knee Infections? Mid-Term Results of a Prospective Study., Yannik Hanusrichter, Sven Frieler, Jan Gessmann, Martin Schulte, Martin Krejczy, Thomas Schildhauer, and Hinnerk Baecker

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Improvement in some Ames-ISSG cervical deformity classification modifier grades may correlate with clinical improvement., Samantha R Horn, Peter G Passias, Lara Passfall, Renaud Lafage, Justin S Smith, Gregory W Poorman, Leah M Steinmetz, Cole A Bortz, Frank A Segreto, Bassel Diebo, Robert Hart, Douglas Burton, Christopher I Shaffrey, Daniel M Sciubba, Eric O Klineberg, Themistocles S Protopsaltis, Frank J Schwab, Shay Bess, Virginie Lafage, Christopher Ames, and International Spine Study Group (ISSG)

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Intravenous Tranexamic Acid Decreases Blood Transfusions and Blood Loss for Patients with Surgically Treated Hip Fractures., Phuong Anh N Huynh, Megan Miller, and Ryan Will

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Morbidity and Mortality in Patients over 90 Years of Age Following Posterior Stabilization for Acute Traumatic Odontoid Type II Fractures: A Retrospective Study with a Mean Follow-Up of Three Years., Mohammed Issa, Karl L Kiening, Andreas W Unterberg, Moritz Scherer, Alexander Younsi, Stepan Fedorko, Rod J Oskouian, Jens R Chapman, and Basem Ishak

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Intrapelvic Pseudotumor Presenting with Deep Vein Thrombosis After Hip Replacement with Metal-on-Metal Bearing Surface Implant: A Case Report., Sahir Jabbouri, Gina Lee, Thomas Stonecipher, and Michal Nawalany

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Efficacy and safety of tofacitinib by background methotrexate dose in psoriatic arthritis: post hoc exploratory analysis from two phase III trials., Alan J Kivitz, Oliver FitzGerald, Peter Nash, Shirley Pang, Valderilio F Azevedo, Cunshan Wang, and Liza Takiya

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Benefit-risk assessment and reporting in clinical trials of chronic pain treatments: IMMPACT recommendations., Bethea A Kleykamp, Robert H Dworkin, Dennis C Turk, Zubin Bhagwagar, Penney Cowan, Christopher Eccleston, Susan S Ellenberg, Scott R Evans, John T Farrar, Roy L Freeman, Louis P Garrison, Jennifer S Gewandter, Veeraindar Goli, Smriti Iyengar, Alejandro R Jadad, Mark P Jensen, Roderick Junor, Nathaniel P Katz, J Patrick Kesslak, Ernest A Kopecky, Dmitri Lissin, John D Markman, Michael P McDermott, Philip Mease, Alec B O'Connor, Kushang V Patel, Srinivasa N Raja, Michael C Rowbotham, Cristina Sampaio, Jasvinder A Singh, Ilona Steigerwald, Vibeke Strand, Leslie A Tive, Jeffrey Tobias, Ajay D Wasan, and Hilary D Wilson

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The risk of malignancy in patients with secukinumab-treated psoriasis, psoriatic arthritis and ankylosing spondylitis: analysis of clinical trial and postmarketing surveillance data with up to five years of follow-up., M Lebwohl, A Deodhar, C E M Griffiths, M A Menter, D Poddubnyy, W Bao, V Jehl, K Marfo, P Primatesta, A Shete, V Trivedi, and P J Mease

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Pelvic crush injury requiring hemicorporectomy., Megan Lenihan, Carlo Bellabarba, Conor P Kleweno, Lisa McIntyre, Bryce Robinson, and Samuel P Mandell

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Test-retest reliability for HAQ-DI and SF-36 PF for the measurement of physical function in psoriatic arthritis., Ying Ying Leung, William Tillett, Pil Hojgaard, Ana-Maria Orbai, Richard Holland, Ashish J Mathew, Niti Goel, Jeffrey Chau, Chris Lindsay, Alexis Ogdie, Laura C Coates, Robin Christensen, Philip Mease, Vibeke Strand, and Dafna D Gladman

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The role of point-of-care sonographic evaluation in the identification and management of rare angioleiomyoma of the hand - a case report., Alexander R Lloyd, Grant Lohse, and Adam M Pourcho

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Vertebral Augmentation of Cancer-Related Spinal Compression Fractures: A Systematic Review and Meta-Analysis., Ryan Mattie, Nick Brar, Jennifer T Tram, Zachary L McCormick, Douglas P Beall, Andrew Fox, and Mikhail Saltychev

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Resolution of Enthesitis by Guselkumab and Relationships to Disease Burden: 1-Year Results of Two Phase-3 Psoriatic Arthritis Studies., Dennis McGonagle, Iain B McInnes, Atul Deodhar, Georg Schett, May Shawi, Shelly Kafka, Chetan S Karyekar, Alexa P Kollmeier, Elizabeth C Hsia, Xie L Xu, Shihong Sheng, Prasheen Agarwal, Bei Zhou, Christopher T Ritchlin, Proton Rahman, and Philip J Mease

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Long-term Efficacy and Safety of Guselkumab, a Monoclonal Antibody Specific to the p19 Subunit of Interleukin-23, Through 2 Years: Results from a Phase 3, Randomized, Double-blind, Placebo-controlled Study Conducted in Biologic-naïve Patients with Active Psoriatic Arthritis., Iain B McInnes, Proton Rahman, Alice B Gottlieb, Elizabeth C Hsia, Alexa P Kollmeier, Xie L Xu, Yusang Jiang, Shihong Sheng, May Shawi, Soumya D Chakravarty, Désirée van der Heijde, and Philip Mease

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Comparison of Clinical Manifestations in Rheumatoid Arthritis vs. Spondyloarthritis: A Systematic Literature Review., Philip Mease, Mohit Kumar Bhutani, Steven Hass, Esther Yi, Peter Hur, and Nina Kim

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GRAPPA 2020 Update From the Education Committee., Philip Mease, Amit Garg, Philip S Helliwell, and GRAPPA Education Committee

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Articular and Extra-Articular Benefits in ACR20 Non-responders at Week 104 Treated With Apremilast: Pooled Analysis of Three Randomized Controlled Trials., Philip Mease, Dafna D Gladman, Arthur Kavanaugh, Dennis McGonagle, Peter Nash, Benoit Guerette, Priscila Nakasato, Michele Brunori, Lichen Teng, and Iain B McInnes

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Suspecting and Diagnosing the Patient with Spondyloarthritis and What to Expect from Therapy., Philip J Mease

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Psoriasis and Psoriatic Arthritis in the Context of the COVID-19 Pandemic: A Plenary Session From the GRAPPA 2020 Annual Meeting., Philip J Mease, Leonard H Calabrese, Kristina Callis Duffin, Rebecca H Haberman, Rodrigo Firmino, Jose U Scher, Lori Schick, Kevin Winthrop, and Joseph F Merola

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Psoriasis and Psoriatic Arthritis in the Context of the COVID-19 Pandemic: A Plenary Session From the GRAPPA 2020 Annual Meeting., Philip J Mease, Leonard H Calabrese, Kristina Callis Duffin, Rebecca H Haberman, Rodrigo Firmino, Jose U Scher, Lori Schick, Kevin Winthrop, and Joseph F Merola

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Efficacy and safety of tildrakizumab in patients with active psoriatic arthritis: results of a randomised, double-blind, placebo-controlled, multiple-dose, 52-week phase IIb study., Philip J Mease, Saima Chohan, Ferran J Garcia Fructuoso, Michael E Luggen, Proton Rahman, Siba P Raychaudhuri, Richard C Chou, Alan M Mendelsohn, Stephen J Rozzo, and Alice Gottlieb

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Upadacitinib in Patients with Psoriatic Arthritis and Inadequate Response to Biologics: 56-Week Data from the Randomized Controlled Phase 3 SELECT-PsA 2 Study., Philip J Mease, Apinya Lertratanakul, Kim A Papp, Filip E van den Bosch, Shigeyoshi Tsuji, Eva Dokoupilova, Mauro W Keiserman, Xianwei Bu, Liang Chen, Reva M McCaskill, Patrick Zueger, Erin L McDearmon-Blondell, Aileen L Pangan, and William Tillett

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Comparative effectiveness of guselkumab in psoriatic arthritis: results from systematic literature review and network meta-analysis., Philip J Mease, Iain B McInnes, Lai-Shan Tam, Kiefer Eaton, Steve Peterson, Agata Schubert, Soumya D Chakravarty, Anna Parackal, Chetan S Karyekar, Sandhya Nair, Wolf-Henning Boehncke, and Christopher Ritchlin

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Comparison of Men and Women With Axial Spondyloarthritis in the US-Based Corrona Psoriatic Arthritis/Spondyloarthritis Registry., Philip J Mease, Robert R McLean, Blessing Dube, Mei Liu, Sabrina Rebello, Meghan Glynn, Esther Yi, Yujin Park, and Alexis Ogdie

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Dr. Mease et al reply., Philip Mease, Robert R McLean, Blessing Dube, Mei Liu, Sabrina Rebello, Meghan Glynn, Esther Yi, Yujin Park, and Alexis Ogdie

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Treatment patterns in rheumatoid arthritis patients newly initiated on biologic and conventional synthetic disease-modifying antirheumatic drug therapy and enrolled in a North American clinical registry., Philip Mease, Scott Stryker, Mei Liu, Bob Salim, Sabrina Rebello, Mahdi Gharaibeh, and David H Collier

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IL-23 and axial disease: do they come together?, Philip Mease and Filip van den Bosch

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Secukinumab provides sustained improvement in nail psoriasis, signs and symptoms of psoriatic arthritis and low rate of radiographic progression in patients with concomitant nail involvement: 2-year results from the Phase III FUTURE 5 study., Peter Nash, Philip Mease, Bruce Kirkham, Atul Singhal, Erhard Quebe-Fehling, Luminita Pricop, and Corine Gaillez

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The ASAS-OMERACT core domain set for axial spondyloarthritis., V Navarro-Compán, A Boel, A Boonen, Philip Mease, R Landewé, U Kiltz, M Dougados, X Baraliakos, W Bautista-Molano, H Carlier, P Chiowchanwisawakit, H Dagfinrud, N de Peyrecave, B El-Zorkany, L Fallon, K Gaffney, M Garrido-Cumbrera, L S Gensler, N Haroon, Y H Kwan, P M Machado, W P Maksymowych, D Poddubnyy, M Protopopov, S Ramiro, B Shea, I H Song, S van Weely, and D van der Heijde

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Evaluation of Clinical Diagnosis of Axial Psoriatic Arthritis (PsA) or Elevated Patient-reported Spine Pain in CorEvitas' PsA/Spondyloarthritis Registry., Alexis Ogdie, Taylor Blachley, Paul R Lakin, Blessing Dube, Robert R McLean, Peter Hur, and Philip Mease

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Translating 2019 ACSM Cancer Exercise Recommendations for a Physiatric Practice - Derived recommendations from an international expert panel., Sara C Parke, Amy Ng, Patrick Martone, Lynn H Gerber, David S Zucker, Jessica Engle, Ekta Gupta, Katherine Power, Jonas Sokolof, Sam Shapar, Leslie Bagay, Bruce E Becker, and David Michael Langelier

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Increasing Cost Efficiency in Adult Spinal Deformity Surgery: Identifying Predictors of Lower Total Costs., Peter G Passias, Avery E Brown, Cole Bortz, Haddy Alas, Katherine Pierce, Waleed Ahmad, Sara Naessig, Renaud Lafage, Virginie Lafage, Hamid Hassanzadeh, Lawal A Labaran, Christopher Ames, Douglas C Burton, Jeffrey Gum, Robert Hart, Richard Hostin, Khaled M Kebaish, Brian J Neuman, Shay Bess, Breton Line, Christopher Shaffrey, Justin Smith, Frank Schwab, Eric Klineberg, and International Spine Study Group

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A Risk Benefit Analysis of Increasing Surgical Invasiveness Relative to Frailty Status in Adult Spinal Deformity Surgery., Peter G Passias, Avery E Brown, Cole Bortz, Katherine Pierce, Haddy Alas, Waleed Ahmad, Lara Passfall, Nicholas Kummer, Oscar Krol, Renaud Lafage, Virginie Lafage, Douglas Burton, Robert A Hart, Neel Anand, Gregory Mundis, Brian Neuman, Breton Line, Christopher Shaffrey, Eric Klineberg, Justin Smith, Christopher Ames, Frank J Schwab, Shay Bess, and International Spine Study Group

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Predicting development of severe clinically relevant distal junctional kyphosis following adult cervical deformity surgery, with further distinction from mild asymptomatic episodes., Peter G Passias, Sara Naessig, Nicholas Kummer, Lara Passfall, Renaud Lafage, Virginie Lafage, Breton Line, Bassel G Diebo, Themistocles Protopsaltis, Han Jo Kim, Robert Eastlack, Alex Soroceanu, Eric O Klineberg, Robert A Hart, Douglas Burton, Shay Bess, Frank Schwab, Christopher I Shaffrey, Justin S Smith, and Christopher P Ames

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At What Point Should the Thoracolumbar Region Be Addressed in Patients Undergoing Corrective Cervical Deformity Surgery?, Peter G Passias, Katherine E Pierce, Sara Naessig, Waleed Ahmad, Lara Passfall, Renaud Lafage, Virginie Lafage, Han Jo Kim, Alan Daniels, Robert Eastlack, Eric Klineberg, Breton Line, Praveen Mummaneni, Robert A Hart, Douglas Burton, Shay Bess, Frank Schwab, Christopher Shaffrey, Justin S Smith, Christopher P Ames, and International Spine Study Group

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The impact of postoperative neurologic complications on recovery kinetics in cervical deformity surgery., Peter Gust Passias, Avery E Brown, Haddy Alas, Katherine E Pierce, Cole A Bortz, Bassel Diebo, Renaud Lafage, Virginie Lafage, Douglas C Burton, Robert A Hart, Han Jo Kim, Shay Bess, Kevin Moattari, Rachel Joujon-Roche, Oscar Krol, Tyler Williamson, Peter Tretiakov, Bailey Imbo, Themistocles S Protopsaltis, Christopher Shaffrey, Frank Schwab, Robert Eastlack, Breton Line, Eric Klineberg, Justin Smith, Christopher Ames, and International Spine Study Group

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Effect of age-adjusted alignment goals and distal inclination angle on the fate of distal junctional kyphosis in cervical deformity surgery., Peter Gust Passias, Samantha R Horn, Virginie Lafage, Renaud Lafage, Justin S Smith, Breton G Line, Themistocles S Protopsaltis, Alex Soroceanu, Cole Bortz, Frank A Segreto, Waleed Ahmad, Sara Naessig, Katherine E Pierce, Avery E Brown, Haddy Alas, Han Jo Kim, Alan H Daniels, Eric O Klineberg, Douglas C Burton, Robert A Hart, Frank J Schwab, Shay Bess, Christopher I Shaffrey, Christopher P Ames, and International Spine Study Group

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Predictive model for achieving good clinical and radiographic outcomes at one-year following surgical correction of adult cervical deformity., Peter Gust Passias, Samantha R Horn, Cheongeun Oh, Gregory W Poorman, Cole Bortz, Frank Segreto, Renaud Lafage, Bassel Diebo, Justin K Scheer, Justin S Smith, Christopher I Shaffrey, Robert Eastlack, Daniel M Sciubba, Themistocles Protopsaltis, Han Jo Kim, Robert A Hart, Virginie Lafage, Christopher P Ames, and International Spine Study Group

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Risk-benefit assessment of major versus minor osteotomies for flexible and rigid cervical deformity correction., Peter Gust Passias, Lara Passfall, Samantha R Horn, Katherine E Pierce, Virginie Lafage, Renaud Lafage, Justin S Smith, Breton G Line, Gregory M Mundis, Robert Eastlack, Bassel G Diebo, Themistocles S Protopsaltis, Han Jo Kim, Justin Scheer, Douglas C Burton, Robert A Hart, Frank J Schwab, Shay Bess, Christopher P Ames, Christopher I Shaffrey, and International Spine Study Group

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Redefining cervical spine deformity classification through novel cutoffs: An assessment of the relationship between radiographic parameters and functional neurological outcomes., Peter Gust Passias, Katherine E Pierce, Avery E Brown, Cole A Bortz, Haddy Alas, Renaud Lafage, Virginie Lafage, Breton Line, Eric O Klineberg, Douglas C Burton, Robert Hart, Alan H Daniels, Shay Bess, Bassel Diebo, Themistocles Protopsaltis, Robert Eastlack, Christopher I Shaffrey, Frank J Schwab, Justin S Smith, Christopher Ames, and On Behalf Of The International Spine Study Group

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Risk Factors for Nonunion Following Ankle Arthrodesis: A Systematic Review and Meta-analysis., Sumit Patel, Lauren Baker, Jose Perez, Ettore Vulcano, Jonathan R Kaplan, and Amiethab Aiyer

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Risk factors for nonunion following tibiotalocalcaneal arthrodesis: A systematic review and meta-analysis., Sumit Patel, Lauren Baker, Jose Perez, Ettore Vulcano, Jonathan R Kaplan, and Amiethab Aiyer

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Biopsychosocial rehabilitation for inflammatory arthritis and osteoarthritis: A systematic review and meta-analysis of randomized trials., Morten B Pedersen, Peter Thinggaard, Rinie Geenen, Marianne U Rasmussen, Maarten De Wit, Lyn March, Philip Mease, Ernest Choy, Philip G Conaghan, Lee Simon, Anne Faber Hansen, Simon Tarp, Berit Schiøttz-Christensen, Carsten B Juhl, Sabrina M Nielsen, Kirstine Amris, and Robin Christensen

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Consensus terminology for preclinical phases of psoriatic arthritis for use in research studies: results from a Delphi consensus study., Lourdes M Perez-Chada, Rebecca H Haberman, Vinod Chandran, Cheryl F Rosen, Christopher Ritchlin, Lihi Eder, Philip Mease, Soumya Reddy, Alexis Ogdie, Joseph F Merola, and Jose U Scher

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Report of the Skin Research Working Groups From the GRAPPA 2020 Annual Meeting., Lourdes M Perez-Chada, Alison Kohn, Alice B Gottlieb, April W Armstrong, Lihi Eder, Philip J Mease, Alexis Ogdie, Vibeke Strand, and Joseph F Merola

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Predictors of Superior Recovery Kinetics in Adult Cervical Deformity Correction: An Analysis Using a Novel Area Under the Curve Methodology., Katherine E Pierce, Peter G Passias, Avery E Brown, Cole A Bortz, Haddy Alas, Renaud Lafage, Virginie Lafage, Christopher Ames, Douglas C Burton, Robert A Hart, Kojo Hamilton, Jeffrey Gum, Justin Scheer, Alan Daniels, Shay Bess, Alex Soroceanu, Eric Klineberg, Christopher Shaffrey, Breton Line, Frank A Schwab, Justin S Smith, and International Spine Study Group (ISSG)

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Prioritization of Realignment Associated With Superior Clinical Outcomes for Cervical Deformity Patients., Katherine E Pierce, Peter G Passias, Avery E Brown, Cole A Bortz, Haddy Alas, Lara Passfall, Oscar Krol, Nicholas Kummer, Renaud Lafage, Dean Chou, Douglas C Burton, Breton Line, Eric Klineberg, Robert A Hart, Jeffrey Gum, Alan Daniels, Kojo Hamilton, Shay Bess, Themistocles Protopsaltis, Christopher Shaffrey, Frank A Schwab, Justin S Smith, Virginie Lafage, and Christopher Ames

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Baseline Frailty Status Influences Recovery Patterns and Outcomes Following Alignment Correction of Cervical Deformity., Katherine E Pierce, Peter G Passias, Alan H Daniels, Renaud Lafage, Waleed Ahmad, Sara Naessig, Virginie Lafage, Themistocles Protopsaltis, Robert Eastlack, Robert A Hart, Douglas Burton, Shay Bess, Frank Schwab, Christopher Shaffrey, Justin S Smith, and Christopher Ames

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Prioritization of realignment associated with superior clinical outcomes for surgical cervical deformity patients., Katherine E Pierce, Peter Gust Passias, Avery E Brown, Cole A Bortz, Haddy Alas, Renaud Lafage, Oscar Krol, Dean Chou, Douglas C Burton, Breton Line, Eric Klineberg, Robert A Hart, Jeffrey Gum, Alan Daniels, Kojo Hamilton, Shay Bess, Themistocles Protopsaltis, Christopher Shaffrey, Frank A Schwab, Justin S Smith, Virginie Lafage, and Christopher Ames

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Axial Involvement in Psoriatic Arthritis cohort (AXIS): the protocol of a joint project of the Assessment of SpondyloArthritis international Society (ASAS) and the Group for Research and Assessment of Psoriasis and Psoriatic Arthritis (GRAPPA)., Denis Poddubnyy, Xenofon Baraliakos, Filip Van den Bosch, Jürgen Braun, Laura C Coates, Vinod Chandran, Torsten Diekhoff, Floris A van Gaalen, Lianne S Gensler, Niti Goel, Alice B Gottlieb, Désirée van der Heijde, Philip S Helliwell, Kay Geert A Hermann, Deepak Jadon, Robert G Lambert, Walter P Maksymowych, Philip Mease, Peter Nash, Fabian Proft, Mikhail Protopopov, Joachim Sieper, Murat Torgutalp, and Dafna D Gladman

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Surgical outcomes in rigid versus flexible cervical deformities., Themistocles S Protopsaltis, Nicholas Stekas, Justin S Smith, Alexandra Soroceanu, Renaud Lafage, Alan H Daniels, Han Jo Kim, Peter G Passias, Gregory M Mundis, Eric O Klineberg, D Kojo Hamilton, Munish Gupta, Virginie Lafage, Robert A Hart, Frank Schwab, Douglas C Burton, Shay Bess, Christopher I Shaffrey, and Christopher P Ames

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Exercise Preconditioning as a Cardioprotective Phenotype., John C Quindry and Barry A Franklin

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Effect of Achilles Tendon Repair on Performance Outcomes After Return to Play in National Collegiate Athletic Association Division I Basketball Athletes., Rafael Sanchez, Blake H Hodgens, Joseph S Geller, Samuel Huntley, Jonathan Kaplan, and Amiethab Aiyer

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Validation of the AO Spine Sacral Classification System: Reliability Among Surgeons Worldwide., Gregory D Schroeder, Brian A Karamian, Jose A Canseco, Luiz R Vialle, Frank Kandziora, Lorin M Benneker, Rajasekaran Shanmuganathan, Jörg H Holstein, Klaus J Schnake, Mark F Kurd, Marcel F Dvorak, Emiliano N Vialle, Andrei F Joaquim, Rishi M Kanna, Michael Fehlings, Jefferson R Wilson, Jens R Chapman, James C Krieg, Conor P Kleweno, Reza Firoozabadi, F Cumhur Öner, Christopher K Kepler, and Alexander R Vaccaro

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Change in psoriatic arthritis outcome measures impacts SF-36 physical and mental component scores differently: an observational cohort study., Marie Skougaard, Tanja S Jørgensen, Mia J Jensen, Christine Ballegaard, Jørgen Guldberg-Møller, Alexander Egeberg, Robin Christensen, Peter Benzin, Zara R Stisen, Joseph F Merola, Laura C Coates, Vibeke Strand, Philip Mease, and Lars Erik Kristensen

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Proceedings of the 2020 GRAPPA Collaborative Research Network (CRN) Meeting., Carmel Stober, Deepak R Jadon, April W Armstrong, Vinod Chandran, Maarten de Wit, Philip S Helliwell, Philip Mease, Alexis Ogdie, Denis O'Sullivan, Stephen R Pennington, Thorvardur Löve, Alberto Cauli, Leonieke van Mens, Robin Waxman, Jose U Scher, Anne Barton, Christopher T Ritchlin, and Oliver FitzGerald

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Patient-reported outcomes data in patients with psoriatic arthritis from a randomised trial of etanercept and methotrexate as monotherapy or in combination., Vibeke Strand, Philip Mease, Ervant J Maksabedian Hernandez, Bradley S Stolshek, Lyrica X H Liu, David H Collier, Gregory Kricorian, and Joseph F Merola

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Improvement in Patient-Reported Outcomes in Patients with Psoriatic Arthritis Treated with Upadacitinib Versus Placebo or Adalimumab: Results from SELECT-PsA 1., Vibeke Strand, Philip Mease, Enrique R Soriano, Mitsumasa Kishimoto, Carlo Salvarani, Christopher D Saffore, Patrick Zueger, Erin McDearmon-Blondell, Koji Kato, and Dafna D Gladman

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Facebook Live: New Year, New You: Personalize your plate and start moving, Niki Strealy and Stacey Cochran