TY - JOUR AU - Carbonell, Raquel AU - Urgeles, Silvia AU - Rodriguez, Alejandro AU - Bodi, Maria AU - Martin-Loeches, Ignacio AU - Sole-Violan, Jordi AU - Diaz, Emili AU - Gomez, Josep AU - Trefler, Sandra AU - Vallverdu, Montserrat AU - Murcia, Josefa AU - Albaya, Antonio AU - Loza, Ana AU - Socias, Lorenzo AU - Carlos Ballesteros, Juan AU - Papiol, Elisabeth AU - Vina, Lucia AU - Sancho, Susana AU - Nieto, Mercedes AU - del Carmen Lorente, Maria AU - Badallo, Oihane AU - Fraile, Virginia AU - Armestar, Fernando AU - Estella, Angel AU - Sanchez, Laura AU - Sancho, Isabel AU - Margarit, Antonio AU - Moreno, Gerard AU - COVID-19 SEMICYUC Working Grp PY - 2021 DO - 10.1016/j.lanepe.2021.100243 SN - 2666-7762 UR - https://hdl.handle.net/10668/25115 T2 - Lancet regional health-europe AB - Background: It is unclear whether the changes in critical care throughout the pandemic have improved the outcomes in coronavirus disease 2019 (COVID-19) patients admitted to the intensive care units (ICUs).Methods: We conducted a retrospective cohort... LA - en PB - Elsevier TI - Mortality comparison between the first and second/third waves among 3,795 critical COVID-19 patients with pneumonia admitted to the ICU: A multicentre retrospective cohort study TY - research article VL - 11 ER -