RT Journal Article T1 Clinical Characteristics and Risk Factors for Mortality in Very Old Patients Hospitalized With COVID-19 in Spain. A1 Ramos-Rincon, Jose-Manuel A1 Buonaiuto, Veronica A1 Ricci, Michele A1 Martin-Carmona, Jesica A1 Paredes-Ruiz, Diana A1 Calderon-Moreno, Maria A1 Rubio-Rivas, Manel A1 Beato-Perez, Jose-Luis A1 Arnalich-Fernández, Francisco A1 Monge-Monge, Daniel A1 Vargas-Nuñez, Juan-Antonio A1 Acebes-Repiso, Gonzalo A1 Mendez-Bailon, Manuel A1 Perales-Fraile, Isabel A1 Garcia-Garcia, Gema-Maria A1 Guisado-Vasco, Pablo A1 Abdelhady-Kishta, Alaaeldeen A1 Pascual-Perez, Maria-de-Los-Reyes A1 Rodriguez-Fernandez-Viagas, Cristina A1 Montaño-Martinez, Adrian A1 Lopez-Ruiz, Antonio A1 Gonzalez-Juarez, Maria-Jesus A1 Perez-Garcia, Cristina A1 Casas-Rojo, Jose-Manuel A1 Gomez-Huelgas, Ricardo K1 Age ≥ 80 K1 COVID-19 K1 Mortality K1 Prognostic factors K1 SARS-CoV-2 K1 Área de Gestión Sanitaria Este de Málaga-Axarquía AB Advanced age is a well-known risk factor for poor prognosis in COVID-19. However, few studies have specifically focused on very old inpatients with COVID-19. This study aims to describe the clinical characteristics of very old inpatients with COVID-19 and identify risk factors for in-hospital mortality at admission. We conducted a nationwide, multicenter, retrospective, observational study in patients ≥ 80 years hospitalized with COVID-19 in 150 Spanish hospitals (SEMI-COVID-19) Registry (March 1-May 29, 2020). The primary outcome was in-hospital mortality. A uni- and multivariate logistic regression was performed to assess predictors of mortality at admission. A total of 2772 consecutive patients (49.4% men, median age 86.3 years) were analyzed. Rates of atherosclerotic cardiovascular disease, diabetes mellitus, dementia, and Barthel Index This first large, multicenter cohort of very old inpatients with COVID-19 shows that age, male sex, and poor preadmission functional status-not comorbidities-are independently associated with in-hospital mortality. Severe COVID-19 at admission is related to poor prognosis. PB Oxford University Press YR 2020 FD 2020-10-26 LK http://hdl.handle.net/10668/16477 UL http://hdl.handle.net/10668/16477 LA en NO Ramos-Rincon JM, Buonaiuto V, Ricci M, Martín-Carmona J, Paredes-Ruíz D, Calderón-Moreno M, et al. Clinical Characteristics and Risk Factors for Mortality in Very Old Patients Hospitalized With COVID-19 in Spain. J Gerontol A Biol Sci Med Sci. 2021 Feb 25;76(3):e28-e37 DS RISalud RD Apr 8, 2025