RT Journal Article T1 Antimalarials exert a cardioprotective effect in lupus patients: Insights from the Spanish Society of Rheumatology Lupus Register (RELESSER) analysis of factors associated with heart failure. A1 Rúa-Figueroa, Iñigo A1 Rúa-Figueroa, David A1 Pérez-Veiga, Natalia A1 Anzola, Ana M A1 Galindo-Izquierdo, María A1 Calvo-Alén, Jaime A1 Fernández-Nebro, Antonio A1 Sangüesa, Clara A1 Menor-Almagro, Raúl A1 Tomero, Eva A1 Del Val, Natividad A1 Uriarte-Isazelaya, Esther A1 Blanco, Ricardo A1 Andreu, José L A1 Boteanu, Alina A1 Narváez, Javier A1 Cobo, Tatiana A1 Bohórquez, Cristina A1 Montilla, Carlos A1 Salas, Esteban A1 Toyos, Francisco J A1 Bernal, José A A1 Salgado, Eva A1 Freire, Mercedes A1 Mas, Antonio J A1 Expósito, Lorena A1 Hernández-Beriain, José A A1 Ibarguengoitia, Oihane A1 Velloso-Feijoo, María L A1 Lozano-Rivas, Nuria A1 Bonilla, Gemma A1 Moreno, Mireia A1 Jiménez, Inmaculada A1 Quevedo-Vila, Víctor A1 Pecondón, Angela A1 Aurrecoechea, Elena A1 Valls, Elia A1 Mouriño, Coral A1 Vázquez-Rodríguez, Tomás A1 Pego-Reigosa, José M K1 Antimalarials K1 Chronic heart failure K1 Systemic lupus erythematosus AB Factors associated with chronic heart failure (CHF) in patients with systemic lupus erythematosus (SLE) have received little attention. Recent data on the use of hydroxychloroquine in the treatment of SARS-CoV-2 infection have cast doubt on its cardiac safety. The factors associated with CHF, including therapy with antimalarials, were analyzed in a large multicenter SLE cohort. Cross-sectional study including all patients with SLE (ACR-1997 criteria) included in the Spanish Society of Rheumatology Lupus Register (RELESSER), based on historically gathered data. Patients with CHF prior to diagnosis of SLE were excluded. A multivariable analysis exploring factors associated with CHF was conducted. The study population comprised 117 patients with SLE (ACR-97 criteria) and CHF and 3,506 SLE controls. Ninety percent were women. Patients with CHF were older and presented greater SLE severity, organ damage, and mortality than those without CHF. The multivariable model revealed the factors associated with CHF to be ischemic heart disease (7.96 [4.01-15.48], p  Patients with SLE and CHF experience more severe SLE. Treatment with antimalarials appears to confer a cardioprotective effect. YR 2022 FD 2022-01-02 LK http://hdl.handle.net/10668/22513 UL http://hdl.handle.net/10668/22513 LA en DS RISalud RD Apr 18, 2025