RT Journal Article T1 Methodology of a Large Multicenter Observational Study of Patients with COVID-19 in Spanish Intensive Care Units. A1 Torres, Antoni A1 Motos, Anna A1 Ceccato, Adrian A1 Bermejo-Martin, Jesus A1 de Gonzalo-Calvo, David A1 Perez, Raquel A1 Barroso, Marta A1 Pascual, Ion Zubizarreta A1 Gonzalez, Jessica A1 Fernandez-Barat, Laia A1 Ferrer, Ricard A1 Riera, Jordi A1 Garcia-Gasulla, Dario A1 Peñuelas, Oscar A1 Lorente, Jose Angel A1 Almansa, Raquel A1 Menendez, Rosario A1 Kiarostami, Kasra A1 Canseco, Joan A1 Villar, Rosario Amaya A1 Añon, Jose M A1 Mariño, Ana Balan A1 Barbera, Carme A1 Barberan, Jose A1 Ortiz, Aaron Blandino A1 Boado, Maria Victoria A1 Bustamante-Munguira, Elena A1 Caballero, Jesus A1 Canton-Bulnes, Maria Luisa A1 Perez, Cristina Carbajales A1 Carbonell, Nieves A1 Catalan-Gonzalez, Mercedes A1 de Frutos, Raul A1 Franco, Nieves A1 Galban, Cristobal A1 Gumucio-Sanguino, Victor D A1 Torre, Maria Del Carmen de la A1 Diaz, Emili A1 Estella, Angel A1 Gallego, Elena A1 Garmendia, Jose Luis Garcia A1 Gomez, Jose M A1 Huerta, Arturo A1 Garcia, Ruth Noemi Jorge A1 Loza-Vazquez, Ana A1 Marin-Corral, Judith A1 Delgado, Maria Cruz Martin A1 Martinez de la Gandara, Amalia A1 Varela, Ignacio Martinez A1 Messa, Juan Lopez A1 Albaiceta, Guillermo M A1 Nieto, Maite A1 Novo, Mariana Andrea A1 Peñasco, Yhivian A1 Perez-Garcia, Felipe A1 Pozo-Laderas, Juan Carlos A1 Ricart, Pilar A1 Sagredo, Victor A1 Sanchez-Miralles, Angel A1 Chinesta, Susana Sancho A1 Serra-Fortuny, Mireia A1 Socias, Lorenzo A1 Sole-Violan, Jordi A1 Suarez-Sipmann, Fernando A1 Lomas, Luis Tamayo A1 Trenado, Jose A1 Ubeda, Alejandro A1 Valdivia, Luis Jorge A1 Vidal, Pablo A1 Barbe, Ferran K1 Biomarcadores K1 Biomarkers K1 COVID-19 K1 Data management K1 Estudios observacionales K1 Follow-up K1 Gestión de datos K1 ICU K1 Observational studies K1 Seguimiento K1 UCI K1 Área de Gestión Sanitaria Campo de Gibraltar Oeste K1 Área de Gestión Sanitaria de Jerez, Costa Noroeste y Sierra de Cádiz K1 Área de Gestión Sanitaria Sur de Sevilla AB The COVID-19 pandemic created tremendous challenges for health-care systems. Intensive care units (ICU) were hit with a large volume of patients requiring ICU admission, mechanical ventilation, and other organ support with very high mortality. The Centro de Investigación Biomédica en Red-Enfermedades Respiratorias (CIBERES), a network of Spanish researchers to investigate in respiratory disease, commissioned the current proposal in response to the Instituto de Salud Carlos III (ISCIII) call. CIBERESUCICOVID is a multicenter, observational, prospective/retrospective cohort study of patients with COVID-19 admitted to Spanish ICUs. Several work packages were created, including study population and ICU data collection, follow-up, biomarkers and miRNAs, data management and quality. This study included 6102 consecutive patients admitted to 55 ICUs homogeneously distributed throughout Spain and the collection of blood samples from more than 1000 patients. We enrolled a large population of COVID-19 ICU-admitted patients including baseline characteristics, ICU and MV data, treatments complications, and outcomes. The in-hospital mortality was 31%, and 76% of patients required invasive mechanical ventilation. A 3-6 month and 1 year follow-up was performed. Few deaths after 1 year discharge were registered. Low anti-SARS-CoV-2 S antibody levels predict mortality in critical COVID-19. These antibodies contribute to prevent systemic dissemination of SARS-CoV-2. The severity of COVID-19 impacts the circulating miRNA profile. Plasma miRNA profiling emerges as a useful tool for risk-based patient stratification in critically ill COVID-19 patients. We present the methodology used in a large multicenter study sponsored by ISCIII to determine the short- and long-term outcomes in patients with COVID-19 admitted to more than 50 Spanish ICUs. PB Elsevier YR 2022 FD 2022-03-30 LK http://hdl.handle.net/10668/22012 UL http://hdl.handle.net/10668/22012 LA en LA es NO Torres A, Motos A, Ceccato A, Bermejo-Martin J, de Gonzalo-Calvo D, Pérez R, et al. Methodology of a Large Multicenter Observational Study of Patients with COVID-19 in Spanish Intensive Care Units. Arch Bronconeumol. 2022 Apr;58 Suppl 1:22-31 DS RISalud RD Apr 8, 2025