PT - JOURNAL ARTICLE AU - Isnardi, Carolina AU - Roberts, Karen AU - Tissera, Yohana AU - Petkovic, Ingrid AU - Berbotto, Guillermo AU - Gobbi, Carla AU - Tanten, Romina AU - Cogo, Karina AU - Asnal, Cecilia AU - Baños, Andrea AU - Vivero, Florencia AU - Schmid, Maria Marcela AU - Lazaro, Ma Alicia AU - German, Noelia AU - Takashima, Lorena AU - Scafati, Julia AU - Werner, Marina Laura AU - Casalla, Luciana AU - Matellan, Carla AU - Castrillon, Diana Marcela AU - Rodriguez, Florencia AU - Moyano, Sebastián AU - Martin, Maria Luz AU - Cosentino, Vanesa AU - Herscovich, Natalia AU - Tralice, Elda Rossella AU - Barbich, Tatiana AU - Vasquez, Dora Lia AU - Buschiazzo, Emilio AU - Maid, Pablo AU - Ledesma, Ana Carolina AU - Yohena, Victor AU - Gomez, Gimena AU - Quintana, Rosana AU - Pons-Estel, Guillermo J TI - LSO-023 Clinical characteristics of SARS-CoV-2 infection in patients with systemic lupus erythematosus in Argentina: data from the SAR-COVID national registry AID - 10.1136/lupus-2023-KCR.64 DP - 2023 Jul 01 TA - Lupus Science & Medicine PG - A48--A48 VI - 10 IP - Suppl 1 4099 - http://lupus.bmj.com/content/10/Suppl_1/A48.1.short 4100 - http://lupus.bmj.com/content/10/Suppl_1/A48.1.full SO - Lupus Sci Med2023 Jul 01; 10 AB - Background Patients with systemic lupus erythematosus (SLE) present greater severity of SARS-CoV-2 infection compared to the general population. High disease activity and some immunosuppressants have been associated with worse outcomes. The aim of this study was to describe the characteristics of SARS-CoV-2 infection in patients with SLE in Argentina from the SAR-COVID registry and to establish factors associated with a worse outcome.Methods Observational study. Patients diagnosed with SLE with confirmed SARS-CoV-2 infection (RT-PCR and/or positive serology) from the SAR-COVID registry were included. Data was collected from August 2020 to March 2022. The outcome of the infection was measured using the World Health Organization – ordinal scale (WHO-OS). Severe COVID-19 was defined as an WHO-OS value ≥5. Descriptive analysis, Student’s T test, Mann Whitney U, ANOVA, Chi2 and Fisher. Multiple logistic regression.Results A total of 399 patients were included, 93% female, with a mean age of 40.9 years (SD 12.2), 39.6% had at least one comorbidity. At the time of infection, 54.9% were receiving glucocorticoids, 30.8% immunosuppressants, and 3.3% biological agents. SARS-CoV-2 infection was mild in most cases, while 4.6% had a severe course and/or died. The latter had comorbidities, used glucocorticoids and had antiphospholipid syndrome (APS) more frequently and higher disease activity at the time of infection. In the multivariate analysis, high blood pressure (OR 5.1, 95%CI 1.8–15.0), the diagnosis of APS (4.7, 95%CI 1.2–15.8), and the use of glucocorticoids (10 mg/day or more: OR 5.5, 95%CI 1.6–20.5) were associated with severe hospitalization and/or death from COVID-19 (WHO-EO≥5).Conclusions In this cohort of SLE patients with confirmed SARS-CoV-2 infection, most had a symptomatic course, 22.1% were hospitalized, and 5% required mechanical ventilation. Mortality was close to 3%. The diagnosis of APS, having high blood pressure, and the use of glucocorticoids were significantly associated with severe COVID-19.