TY - GEN AU - Ramos-Rincon, Jose-Manuel AU - Cobos-Palacios, Lidia AU - López-Sampalo, Almudena AU - Ricci, Michele AU - Rubio-Rivas, Manel AU - Nuñez-Rodriguez, Maria-Victoria AU - Miranda-Godoy, Rodrigo AU - García-Leoni, Maria-Eugenia AU - Fernández-Madera-Martínez, Rosa AU - García-García, Gema-María AU - Beato-Perez, Jose-Luis AU - Monge-Monge, Daniel AU - Asín-Samper, Uxua AU - Bustamante-Vega, Marta AU - Rábago-Lorite, Isabel AU - Freire-Castro, Santiago-Jesús AU - Miramontes-González, Jose-Pablo AU - Magallanes-Gamboa, Jeffrey-Oskar AU - Alcalá-Pedrajas, José-Nicolás AU - García-Gómez, Miriam AU - Cano-Llorente, Verónica AU - Carrasco-Sánchez, Francisco-Javier AU - Martinez-Carrilero, Jesús AU - Antón-Santos, Juan-Miguel AU - Gómez-Huelgas, Ricardo AU - SEMI-COVID-19 Network PY - 2022 DO - 10.1186/s12877-022-03191-4 UR - http://hdl.handle.net/20.500.12105/18694 AB - Old age is one of the most important risk factors for severe COVID-19. Few studies have analyzed changes in the clinical characteristics and prognosis of COVID-19 among older adults before the availability of vaccines. This work analyzes differences... LA - eng KW - 80 and over KW - Aged KW - COVID-19 KW - Comorbidity KW - Complications KW - Epidemiology KW - Morbidity KW - Mortality KW - SARS-CoV-2 KW - Spain KW - Aged TI - Differences in clinical features and mortality in very old unvaccinated patients (≥ 80 years) hospitalized with COVID-19 during the first and successive waves from the multicenter SEMI-COVID-19 Registry (Spain). TY - research article ER -