If not now, when? A clinical perspective on the unprecedented challenges facing ICUs during the COVID-19 pandemic

Resurgence of COVID-19 in Manaus, Brazil, despite high seroprevalence

(2021) Ester C Sabino et al.   LANCET

Predictors of failure with high-flow nasal oxygen therapy in COVID-19 patients with acute respiratory failure: a multicenter observational study

(2021) Ricard Mellado-Artigas et al.   Journal of Intensive Care

Evolving changes in mortality of 13,301 critically ill adult patients with COVID-19 over 8 months

(2021) Pedro Kurtz et al.   INTENSIVE CARE MEDICINE

Natural history, trajectory, and management of mechanically ventilated COVID-19 patients in the United Kingdom

(2021) Brijesh V. Patel et al.   INTENSIVE CARE MEDICINE

Baseline Characteristics and Outcomes of 1591 Patients Infected With SARS-CoV-2 Admitted to ICUs of the Lombardy Region, Italy

(2020) Giacomo Grasselli et al.   JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION

Changing Age Distribution of the COVID-19 Pandemic — United States, May–August 2020

(2020) Tegan K. Boehmer et al.   MMWR-MORBIDITY AND MORTALITY WEEKLY REPORT

The variability of critical care bed numbers in Europe

(2012) A. Rhodes et al.   INTENSIVE CARE MEDICINE