Abstracts tagged "Magnetic resonance imaging (MRI)"

Abstract Number: 0158 • ACR Convergence 2021
The Influence of Age on the Prevalence of Inflammatory and Post-inflammatory MRI Lesions in the Sacroiliac Joints of Patients with and Without Axial Spondyloarthritis
Xenofon Baraliakos, Styliani Tsiami, Anna Kühn, Martin Fruth and Jürgen Braun, Rheumazentrum Ruhrgebiet Herne, Ruhr-Universität Bochum, Herne, Germany
Background/Purpose: Axial spondyloarthritis (axSpA) is clinically characterized by chronic inflammatory back pain and by inflammatory and structural changes in the sacroiliac joint (SIJ) as assessed…
Abstract Number: 0469 • ACR Convergence 2021
Imaging Characteristics in Patients with Spondyloarthritis Using a Novel Heel Enthesitis Magnetic Resonance Imaging Scoring (HEMRIS) System: Post-hoc Analysis of a Phase 3 Secukinumab Trial
Xenofon Baraliakos¹, Philipp Sewerin², Eugenio De Miguel³, Effie Pournara⁴, Christine Kleinmond⁵, Ankita Shekhawat⁶, Annette Wiedon⁷ and Frank Behrens⁸, ¹Rheumazentrum Ruhrgebiet Herne, Ruhr-Universität Bochum, Herne, Germany, ²Department and Hiller Research Unit of Rheumatology, Heinrich Heine University Duesseldorf, Duesseldorf, Germany, ³Hospital Universitario La Paz, Madrid, Spain, ⁴Novartis Pharma AG, Basel, Switzerland, ⁵ClinProject GmbH, Eurasburg, Germany, ⁶Novartis Healthcare Private Limited, Hyderabad, India, ⁷Novartis Pharma GmbH, Nürnberg, Germany, ⁸Rheumatology & Fraunhofer Institute for Translational Medicine and Pharmacology ITMP, Fraunhofer Cluster Immune-Mediated Diseases (CIMD), Fraunhofer Cluster Immune-Mediated Diseases (CIMD), Frankfurt/Main, Germany
Background/Purpose: The heel is a frequently affected anatomical site for enthesitis in spondyloarthritis (SpA).1 Recently, the Outcome Measures in Rheumatology (OMERACT) group developed and validated…
Abstract Number: 1921 • ACR Convergence 2021
Axial Psoriatic Arthritis: Correlation Between Whole Spine MRI Abnormalities and Clinical Findings
Pamela Diaz¹, Iris Eshed², Joy Feld³ and Lihi Eder¹, ¹University of Toronto, Toronto, ON, Canada, ²Sheba Medical Center, Ramat Gan, Israel, ³Carmel and Zvulun Medical Centre, Haifa, Israel
Background/Purpose: Psoriatic Arthritis (PsA) typically affects peripheral joints, but in some patients the disease can involve the spine. While magnetic resonance imaging (MRI) is an…
Abstract Number: 0161 • ACR Convergence 2021
Does 18F-FDG-PET/MRI Add Metabolic Information to Anatomic Image in Childhood-onset Takayasu’s Arteritis Patients? A Multicenter Case Series
Gleice Clemente¹, Alexandre Souza², Hilton Leão Filho³, Fernando Coelho³, Carlos Buchpiguel⁴, Marcos Lima⁴, Daniela Petry Pioto⁵, Melissa Fraga¹, Ana Paula Sakamoto⁶, Camila Carneiro⁴, Rosa Pereira⁷, Nadia Aikawa⁷, Clovis Artur Silva⁷, Lucia Campos⁸, Camilla Astley⁹, Bruno Gualano¹⁰ and Maria Terreri¹¹, ¹Universidade Federal de São Paulo, São Paulo, Brazil, ²UNIFESP-EPM, São Paulo, Brazil, ³Universidade de Sao Paulo/Radiology Institute, São Paulo, Brazil, ⁴Universidade de São Paulo/Department of Radiology and Oncology, São Paulo, Brazil, ⁵Pediatric Rheumatology Unit, Universidade Federal de São Paulo, São Paulo, SP, Brazil, ⁶Federal University of So Paulo (UNIFESP), São Paulo, Brazil, ⁷Hospital das Clinicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil, ⁸children's institute, Sao Paulo, Brazil, ⁹University of Sao Paulo, Sao Paulo, Brazil, ¹⁰Universidade de Sao Paulo/Rheumatology Division, São Paulo, Brazil, ¹¹UNIFESP, São Paulo, Brazil
Background/Purpose: The disease activity assessment in c-TA is a challenge in clinical practice, especially in patients who are under immunosuppression. Our aim was to perform…
Abstract Number: 0710 • ACR Convergence 2021
Patients with Recent Onset, Active Polymyositis (PM), Dermatomyositis (DM) and Antisynthetase Syndrome (ASS) Have Reduced Muscle Endurance but Not Reduced Muscle Strength Compared to Patients with Established, Low-active Disease
Kristofer Andreasson¹ and Helene Alexanderson², ¹Karolinska Institute, Stockholm, Sweden, ²Karolinska Institutet, Stockholm, Sweden
Background/Purpose: To analyze for differences in quadriceps maximal isometric voluntary contraction (MVIC), muscle endurance (ME), muscle mass and fat mass (m. vastus lateralis, mid-thigh) in…
Abstract Number: 0162 • ACR Convergence 2021
Cardiac Magnetic Resonance Imaging for Guiding Decision-making on Treatment Duration: Data from RHAPSODY, a Phase 3 Clinical Trial of Rilonacept in Recurrent Pericarditis
Paul Cremer¹, David Lin², Alistair Wheeler³, Antonio Abbate⁴, Antonio Brucato⁵, Fang Fang⁶, Antonella Insalaco⁷, Martin LeWinter⁸, Basil S. Lewis⁹, Sushil A. Luis¹⁰, Stephen J. Nicholls¹¹, John Petersen¹², Allan Klein¹, Massimo Imazio¹³ and John F Paolini⁶, ¹Department of Cardiovascular Imaging, Center for the Diagnosis and Treatment of Pericardial Diseases, Heart and Vascular Institute, Cleveland Clinic, Cleveland, OH, ²Minneapolis Heart Institute at Abbott Northwestern Hospital, Minneapolis, MN, ³Kiniksa Pharmaceuticals, Ltd., Hamilton, Bermuda, ⁴VCU Pauley Heart Center, Virginia Commonwealth University, Richmond, VA, ⁵Department of Biomedical and Clinical Science, University of Milano, Fatebenefratelli Hospital, Milan, Italy, ⁶Kiniksa Pharmaceuticals Corp., Lexington, MA, ⁷Department of Pediatric Medicine, Division of Rheumatology, Bambino Gesù Children's Hospital, Rome, Italy, ⁸Cardiology Unit, The University of Vermont Medical Center, The University of Vermont, Burlington, VT, ⁹Cardiovascular Clinical Research Institute, Lady Davis Carmel Medical Center, Haifa, Israel, ¹⁰Division of Cardiovascular Ultrasound, Department of Cardiovascular Medicine, Mayo Clinic, Rochester, NY, ¹¹MonashHeart, Department of Cardiology, Monash University, Clayton, Australia, ¹²Swedish Medical Center, Seattle, WA, ¹³University Cardiology, Cardiovascular and Thoracic Department, AOU Città della Salute e della Scienza di Torino, Torino, Italy
Background/Purpose: The magnitude of pericardial delayed hyperenhancement (DHE) by cardiac magnetic resonance imaging (CMR) illustrates the severity of inflammation in pericarditis. We hypothesized that patients…
Abstract Number: 0852 • ACR Convergence 2021
Bone Marrow Lesion Segmentation Using Synthetic Data and Deep Learning Models
Barak Michaely¹, Ming Zhang² and Juan Shan¹, ¹Pace University, New York, NY, ²Wentworth Institute of Technology, Boston, MA
Background/Purpose: Bone marrow lesions (BML) are indicators for knee osteoarthritis (OA) and can be detected from magnetic resonance imaging (MRI). Due to the small size,…
Abstract Number: 0181 • ACR Convergence 2021
Magnetic Resonance Imaging Findings in Early Rheumatoid Arthritis: Are There Differences Based on Autoantibody Status?
Caitrin Coffey¹, Gavin McKenzie¹, Nicholas Rhodes¹, Cassondra Hulshizer¹, Cynthia Crowson², John Davis¹ and Kerry Wright¹, ¹Mayo Clinic, Rochester, MN, ²Mayo Clinic, Eyota, MN
Background/Purpose: Magnetic resonance imaging (MRI) is increasingly used as an adjunct to the physical examination in early rheumatoid arthritis (RA). Characteristic differences in MRI findings…
Abstract Number: 0898 • ACR Convergence 2021
MRI Vertebral Corner Inflammation and Fat Deposition Are Associated with Whole Spine Low Dose CT Detected Syndesmophytes: A Multilevel Analysis
Rosalinde Stal¹, Xenofon Baraliakos², Alexandre Sepriano³, Floris van Gaalen¹, Sofia Ramiro¹, Rosaline van den Berg¹, Monique Reijnierse¹, Juergen Braun², Robert Landewé⁴ and Désirée van der Heijde⁵, ¹Leiden University Medical Center, Leiden, Netherlands, ²Rheumazentrum Ruhrgebiet Herne, Ruhr-Universität Bochum, Herne, Germany, ³Leiden University Medical Center, Lisbon, Portugal, ⁴Amsterdam Rheumatology & Clinical Immunology Center, Amsterdam, Netherlands; Zuyderland MC, Heerlen, Netherlands, ⁵Department of Rheumatology, Leiden University Medical Center, Meerssen, Netherlands
Background/Purpose: In previous studies vertebral corner inflammation (VCI) and vertebral corner fat deposition (VCFD) were associated with syndesmophyte formation on cervical and lumbar conventional radiography.…
Abstract Number: 0213 • ACR Convergence 2021
Quantitative Assessment of Volumetric Change in Hip Effusion Using Artificial Intelligence in Patients with Osteoarthritis of the Hip
Jacob Jaremko¹, Banafshe Felfeliyan², Abhilash Hareendranathan¹, Bashiar Thejeel¹, Vanessa Quinn-Laurin¹, Mikkel Ostergaard³, Philip Conaghan⁴, Robert Lambert¹, Janet Ronsky² and Walter Maksymowych¹, ¹University of Alberta, Edmonton, AB, Canada, ²University of Calgary, Calgary, AB, Canada, ³Copenhagen Center for Arthritis Research, Center for Rheumatology and Spine Diseases, Rigshospitalet, Glostrup, and Department of Clinical Medicine, University of Copenhagen, Glostrup, Denmark, ⁴Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, United Kingdom
Background/Purpose: Accurate quantification of hip effusion volume may aid effective OA management as synovitis of the hip has been associated with pain and structural damage…
Abstract Number: 0901 • ACR Convergence 2021
Low Dose Dual Energy CT Scan for the Detection of Bone Marrow Edema and Erosions in Axial Spondyloarthritis
Jonathan Chan¹, Savvas Nicolaou¹, Yet Yen Yan², Mahomed Osman³, Hugue Ouellette¹ and Sabeena Jalal⁴, ¹University of British Columbia, Vancouver, BC, Canada, ²Changi General Hospital, Singapore, ³Queensland X-ray, Brisbane, Australia, ⁴Harvard School of Public Health, Boston, USA, Boston, MA
Background/Purpose: Bone marrow edema (BME) and erosions of the sacroiliac (SI) joints are key imaging features in the diagnosis of axial spondyloarthritis (axSpA). MRI with…
Abstract Number: 0216 • ACR Convergence 2021
Distribution of Medial Femur and Tibia Cartilage Volume Change over 48 Months on MRI: Comparison Among Kellgren-Lawrence Grades
Rebecca Amesbury¹, Hedieh Ragati Haghi¹, Todd Laffaye¹, Rebekah Stein¹, Erin Ashbeck², C. Kent Kwoh³, Alexander Mathiessen¹ and Jeffrey Duryea¹, ¹Brigham and Women's Hospital, Boston, MA, ²University of Arizona Arthritis Center, Tucson, AZ, ³University of Arizona College of Medicine, Tuscon, AZ
Background/Purpose: Semi-automated Local Area Cartilage Segmentation (LACS) software uses two robust coordinate systems to measure cartilage change in focused regions in the femur and tibia.…
Abstract Number: 0903 • ACR Convergence 2021
Scoring MRI Structural Lesions in Sacroiliac Joints of Patients with Axial Spondyloarthritis: How Many Slices Are Optimal?
Walter Maksymowych¹, Ulrich Weber², Xenofon Baraliakos³, Pedro Machado⁴, Susanne Pedersen⁵, Joachim Sieper⁶, Stephanie Wichuk⁷, Denis Poddubnyy⁸, Martin Rudwaleit⁹, Désirée van der Heijde¹⁰, Robert Landewé¹¹, Joel Paschke¹², Mikkel Ostergaard¹³ and Robert Lambert⁷, ¹Department of Medicine, University of Alberta, Alberta, Canada, Edmonton, AB, Canada, ²Practice Buchsbaum Schaffhausen, Schaffhausen, Switzerland, ³Rheumazentrum Ruhrgebiet Herne, Ruhr-Universität Bochum, Herne, Germany, ⁴Centre for Rheumatology & Department of Neuromuscular Diseases, University College London, London, United Kingdom, ⁵Rigshospitalet, Center for Arthritis Research, Glostrup, Denmark, ⁶Department of Gastroenterology, Infectiology and Rheumatology (including Nutrition Medicine), Charité – Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany, ⁷University of Alberta, Edmonton, AB, Canada, ⁸Department of Rheumatology, Charité – Universitätsmedizin, Berlin, Germany, ⁹University of Bielefeld, Klinikum Bielefeld, Bielefeld, Germany, ¹⁰Department of Rheumatology, Leiden University Medical Center, Meerssen, Netherlands, ¹¹Amsterdam Rheumatology & Clinical Immunology Center, Amsterdam, Netherlands; Zuyderland MC, Heerlen, Netherlands, ¹²CARE Arthritis, Edmonton, AB, Canada, ¹³Copenhagen Center for Arthritis Research, Center for Rheumatology and Spine Diseases, Rigshospitalet, Glostrup, and Department of Clinical Medicine, University of Copenhagen, Glostrup, Denmark
Background/Purpose: There is no international consensus on the optimal number of slices for evaluation of MRI structural lesions in the SIJ. An “all slice” method…
Abstract Number: 0217 • ACR Convergence 2021
The OMERACT Knee Inflammation MRI Scoring System: Validation of Quantitative Methodologies and Tri-compartmental Overlays by Comparison with the MRI Osteoarthritis Knee Score
Walter Maksymowych¹, Jacob Jaremko², Susanne Pedersen³, Iris Eshed⁴, Ulrich Weber⁵, Paul Bird⁶, Andrew McReynolds², Stephanie Wichuk², Joel Paschke⁷ and Robert Lambert², ¹Department of Medicine, University of Alberta, Alberta, Canada, Edmonton, AB, Canada, ²University of Alberta, Edmonton, AB, Canada, ³Rigshospitalet, Center for Arthritis Research, Glostrup, Denmark, ⁴Sheba Medical Center, Ramat Gan, Israel, ⁵Practice Buchsbaum Schaffhausen, Schaffhausen, Switzerland, ⁶University of New South Wales, Sydney, Australia, ⁷CARE Arthritis, Edmonton, AB, Canada
Background/Purpose: Bone marrow lesions (BML) and synovitis on MRI are independently associated with the severity and progression of osteoarthritis (OA) and randomized controlled trials have…
Abstract Number: 0904 • ACR Convergence 2021
Data-driven Definitions Based on Inflammatory Lesions for a Positive MRI of the Spine Consistent with Axial Spondyloarthritis
Walter Maksymowych¹, Robert Lambert², Xenofon Baraliakos³, Susanne Pedersen⁴, Iris Eshed⁵, Ulrich Weber⁶, Pedro Machado⁷, Manouk de Hooge⁸, Joachim Sieper⁹, Stephanie Wichuk², Denis Poddubnyy¹⁰, Martin Rudwaleit¹¹, Robert Landewé¹², Désirée van der Heijde¹³ and Mikkel Ostergaard¹⁴, ¹Department of Medicine, University of Alberta, Alberta, Canada, Edmonton, AB, Canada, ²University of Alberta, Edmonton, AB, Canada, ³Rheumazentrum Ruhrgebiet Herne, Ruhr-Universität Bochum, Herne, Germany, ⁴Rigshospitalet, Center for Arthritis Research, Glostrup, Denmark, ⁵Sheba Medical Center, Ramat Gan, Israel, ⁶Practice Buchsbaum Schaffhausen, Schaffhausen, Switzerland, ⁷Centre for Rheumatology & Department of Neuromuscular Diseases, University College London, London, United Kingdom, ⁸Ghent University Hospital, Ghent, Belgium, ⁹Department of Gastroenterology, Infectiology and Rheumatology (including Nutrition Medicine), Charité – Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany, ¹⁰Department of Rheumatology, Charité – Universitätsmedizin, Berlin, Germany, ¹¹University of Bielefeld, Klinikum Bielefeld, Bielefeld, Germany, ¹²Amsterdam Rheumatology & Clinical Immunology Center, Amsterdam, Netherlands; Zuyderland MC, Heerlen, Netherlands, ¹³Department of Rheumatology, Leiden University Medical Center, Meerssen, Netherlands, ¹⁴Copenhagen Center for Arthritis Research, Center for Rheumatology and Spine Diseases, Rigshospitalet, Glostrup, and Department of Clinical Medicine, University of Copenhagen, Glostrup, Denmark
Background/Purpose: The ASAS definition of a positive MRI for inflammation in the spine (ASAS-MRI+) is intended for classification of patients as having axSpA but is…

1
2
3
…
15
Next Page »