RT Journal Article SR Electronic T1 EULAR points to consider on pathophysiology and use of immunomodulatory therapies in COVID-19 JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 698 OP 706 DO 10.1136/annrheumdis-2020-219724 VO 80 IS 6 A1 Alessia Alunno A1 Aurélie Najm A1 Pedro M Machado A1 Heidi Bertheussen A1 Gerd R Burmester A1 Francesco Carubbi A1 Gabriele De Marco A1 Roberto Giacomelli A1 Olivier Hermine A1 John D Isaacs A1 Isabelle Koné-Paut A1 César Magro-Checa A1 Iain McInnes A1 Pier Luigi Meroni A1 Luca Quartuccio A1 Athimalaipet V Ramanan A1 Manuel Ramos-Casals A1 Javier Rodríguez Carrio A1 Hendrik Schulze-Koops A1 Tanja A Stamm A1 Sander W Tas A1 Benjamin Terrier A1 Dennis G McGonagle A1 Xavier Mariette YR 2021 UL http://ard.bmj.com/content/80/6/698.abstract AB Objectives Severe systemic inflammation associated with some stages of COVID-19 and in fatal cases led therapeutic agents developed or used frequently in Rheumatology being at the vanguard of experimental therapeutics strategies. The aim of this project was to elaborate EULAR Points to consider (PtCs) on COVID-19 pathophysiology and immunomodulatory therapies.Methods PtCs were developed in accordance with EULAR standard operating procedures for endorsed recommendations, led by an international multidisciplinary Task Force, including rheumatologists, translational immunologists, haematologists, paediatricians, patients and health professionals, based on a systemic literature review up to 15 December 2020. Overarching principles (OPs) and PtCs were formulated and consolidated by formal voting.Results Two OPs and fourteen PtCs were developed. OPs highlight the heterogeneous clinical spectrum of SARS-CoV-2 infection and the need of a multifaceted approach to target the different pathophysiological mechanisms. PtCs 1–6 encompass the pathophysiology of SARS-CoV-2 including immune response, endothelial dysfunction and biomarkers. PtCs 7–14 focus on the management of SARS-CoV-2 infection with immunomodulators. There was evidence supporting the use of glucocorticoids, especially dexamethasone, in COVID-19 cases requiring oxygen therapy. No other immunomodulator demonstrated efficacy on mortality to date, with however inconsistent results for tocilizumab. Immunomodulatory therapy was not associated with higher infection rates.Conclusions Multifactorial pathophysiological mechanisms, including immune abnormalities, play a key role in COVID-19. The efficacy of glucocorticoids in cases requiring oxygen therapy suggests that immunomodulatory treatment might be effective in COVID-19 subsets. Involvement of rheumatologists, as systemic inflammatory diseases experts, should continue in ongoing clinical trials delineating optimal immunomodulatory therapy utilisation in COVID-19.