%0 Journal Article %A Rua-Figueroa, Iñigo %A Lopez-Longo, Javier %A Galindo-Izquierdo, Maria %A Calvo-Alen, Jaime %A Del-Campo, Victor %A Olive-Marques, Alejandro %A Perez-Vicente, Sabina %A Fernandez-Nebro, Antonio %A Andres, Mariano %A Erausquin, Celia %A Tomero, Eva %A Horcada, Loreto %A Uriarte, Esther %A Freire, Mercedes %A Montilla, Carlos %A Sanchez-Atrio, Ana %A Santos, Gregorio %A Boteanu, Alina %A Diez-Alvarez, Elvira %A Narvaez, Javier %A Martinez-Taboada, Victor %A Silva-Fernandez, Lucia %A Ruiz-Lucea, Esther %A Andreu, Jose Luis %A Hernandez-Beriain, Jose Angel %A Gantes, Marian %A Hernandez-Cruz, Blanca %A Perez-Venegas, Jose %A Pecondon-Español, Angela %A Marras, Carlos %A Ibañez-Barcelo, Monica %A Bonilla, Gema %A Torrente, Vicente %A Castellvi, Ivan %A Alegre, Juan Jose %A Calvet, Joan %A Marenco, Jose Luis %A Raya, Enrique %A Vazquez, Tomás %A Quevedo, Victor %A Muñoz-Fernandez, Santiago %A Rodriguez-Gomez, Manuel %A Ibañez, Jesus %A Pego-Reigosa, Jose M %T Incidence, associated factors and clinical impact of severe infections in a large, multicentric cohort of patients with systemic lupus erythematosus. %D 2017 %U http://hdl.handle.net/10668/10932 %X To estimate the incidence of severe infection and investigate the associated factors and clinical impact in a large systemic lupus erythematosus (SLE) retrospective cohort. All patients in the Spanish Rheumatology Society Lupus Registry (RELESSER) who meet ≥4 ACR-97 SLE criteria were retrospectively investigated for severe infections. Patients with and without infections were compared in terms of SLE severity, damage, comorbidities, and demographic characteristics. A multivariable Cox regression model was built to calculate hazard ratios (HRs) for the first infection. A total of 3658 SLE patients were included: 90% female, median age 32.9 years (DQ 9.7), and mean follow-up (months) 120.2 (±87.6). A total of 705 (19.3%) patients suffered ≥1 severe infection. Total severe infections recorded in these patients numbered 1227. The incidence rate was 29.2 (95% CI: 27.6-30.9) infections per 1000 patient years. Time from first infection to second infection was significantly shorter than time from diagnosis to first infection (p Severe infection constitutes a predictor of poor prognosis in SLE patients, is more common in Latin-Americans and is associated with age, previous infection, and smoking. Antimalarials exerted a protective effect. %K Antimalarials %K Infection %K Systemic lupus erythematosus %K Área de Gestión Sanitaria de Jerez, Costa Noroeste y Sierra de Cádiz %K Área de Gestión Sanitaria Sur de Sevilla %~