Boris Sorin¹, Matthias Papo¹, Renato Alberto Sinico², Vítor Silvestre Teixeira³, Nils Venhoff⁴, Maria-Letizia Urban⁵, Michele Iudici⁶, Juliane Mahrhold⁷, Francesco Locatelli⁸, Giulia Cassone⁹, Franco Schiavon¹⁰, Benjamin Seeliger¹¹, Thomas Neumann¹², Claudia Feder¹³, Claus Kroegel¹⁴, Matthieu Groh¹⁵, Chiara Marvisi¹⁶, Maxime Samson¹⁷, Thomas Barba¹⁸, David Jayne¹⁹, Arianna Troilo²⁰, Jens Thiel²⁰, Bernhard Hellmich²¹, Sara Monti²², Carlomaurizio Montecucco²³, Carlo Salvarani²⁴, Jean-Emmanuel Kahn²⁵, Bernard Bonnotte²⁶, Cécile-Audrey Durel²⁷, Xavier Puéchal²⁸, Luc Mouthon²⁹, Loïc Guillevin³⁰, Giacomo Emmi³¹, Augusto Vaglio³², Raphael Porcher³³ and Benjamin Terrier³⁴, and the French Vasculitis Study Group (FVSG) and the European EGPA Study Group (EESG), ¹Department of Internal Medicine, Cochin Hospital, National Referral Center for Rare Systemic Autoimmune and Autoinflammatory Diseases of Ile de France, East and West, Paris Cité University, Assistance Publique – Hôpitaux de Paris, Paris, France, ²Nephrology and Dialysis Unit, IRCCS Humanitas Research Hospital, Milan, Italy, ³Department of Rheumatology, Faro Hospital, Algarve, Portugal, ⁴Medical Center - University of Freiburg, Internal Medicine, Department of Rheumatology and Clinical Immunology, Freiburg, Germany, ⁵Department of Experimental and Clinical Medicine, University of Florence, Florence, Italy, ⁶Department of Internal Medicine, Cochin Hospital, National Referral Center for Rare Systemic Autoimmune and Autoinflammatory Diseases of Ile de France, East and West, Paris Cité University, Assistance Publique – Hôpitaux de Paris and Division of rheumatology, Geneva University Hospitals and University of Geneva, Geneva, Switzerland, Paris, France, ⁷Department of Internal Medicine, Rheumatology, Pulmonology, Nephrology and Diabtologyy and Immunology, ERN-RITA Reference Center, Vasculitis-Center Tübingen-Kirchheim, Medius Kliniken Kirchheim, University of Tübingen, Kirchheim-Teck, Germany, ⁸Department of Rheumatology, IRCCS Policlinico S. Matteo Foundation, University of Pavia, Pavia, Italy, ⁹Clinical and Experimental Medicine PhD Program, Azienda USL-IRCCS di Reggio Emilia and Universita di Modena and Reggio Emilia, Modena, Italy, ¹⁰Department of Medicine DIMED, Division of Rheumatology, University of Padua, Padua, Italy, ¹¹Department of Respiratory Medicine, Hannover Medical School, Hannover, Germany, ¹²Department of Rheumatology, Clinic of Internal Medicine III, Jena University Hospital, Jena, Germany and Division of Rheumatology, Immunology and Rehabilitation, Kantonsspital St Gallen, St Gallen, Switzerland, Jena, Germany, ¹³Department of Rheumatology, Clinic of Internal Medicine III, Jena University Hospital, Jena, Germany, ¹⁴Department of Pneumology and Allergology, Clinic of Internal Medicine I, Jena University Hospital, Jena, Germany, ¹⁵Foch, Suresnes, France, ¹⁶Rheumatology Unit Universita di Modena and Reggio Emilia, Modena, Italy, ¹⁷Department of Internal Medicine and Clinical Immunology, François-Mitterrand Teaching Hospital, University of Bourgogne-Franche-Comté, Dijon, France, ¹⁸Department of Internal Medicine, Hôpital Edouard Herriot, Lyon, France, ¹⁹University of Cambridge, Cambridge, United Kingdom, ²⁰Department of Rheumatology and Clinical Immunology, Medical Center – University of Freiburg, Faculty of Medicine, Freiburg, Germany, ²¹Klinik für Innere Medizin, Rheumatologie, Pneumologie, Nephrologie und Diabetologie, Medius Kliniken, Akademisches Lehrkrankenhaus der Universität Tübingen, Kirchheim unter Teck, Germany, ²²IRCCS Istituto Auxologico Italiano, Milan, Italy, ²³IRCCS policlinico S. Matteo foundation, University of Pavia, Pavia, Italy, ²⁴Azienda USL-IRCCS di Reggio Emilia and University of Modena and Reggio Emilia, Reggio Emilia, Italy, Reggio Emilia, Italy, ²⁵Department of Internal Medicine, Ambroise Paré Hospital, Assistance Publique - Hôpitaux de Paris, Université de Versailles Saint-Quentin-en-Yvelines, Boulogne-Billancourt, France, Boulogne Billancourt, France, ²⁶Department of Internal Medicine and Clinical Immunology, Dijon University Hospital, Dijon, France., Dijon, France, ²⁷Edouard Herriot University Hospital, Lyon, France, ²⁸National Referral Center For Rare Systemic Autoimmune Diseases, Paris, France, ²⁹Service de Médecine Interne, Centre de Référence Maladies Systémiques Autoimmunes et Autoinflammatoires Rares d'Ile de France de l'Est et de l'Ouest, Hôpital Cochin, Assistance Publique-Hôpitaux de Paris (AP-HP), Paris, France, ³⁰National Referral Center For Rare Systemic Autoimmune Diseases, Paris, Ile-de-France, France, ³¹Department of Medical, Surgery and Health Sciences, University of Trieste, and Clinical Medicine and Rheumatology Unit, Cattinara University Hospital, Trieste, Italy, ³²Department of Biomedical, Experimental and Clinical Sciences "Mario Serio", University of Firenze, Florence, Italy, ³³Department of Rheumatology, Bicêtre AP-HP Hôpital, Université Paris-Saclay, Paris, Ile-de-France, France, ³⁴Service de Médecine interne, Hôpital Cochin, AP-HP, Paris, Ile-de-France, France

Meeting: ACR Convergence 2024

Keywords: ANCA associated vasculitis, cytokines, Eosinophilic Granulomatosus with Polyangiitis (Churg-Strauss)