Fig. 2

Change in HDU bed occupancy before and during the COVID-19 pandemic. HDU high-dependency care unit; COVID-19 coronavirus disease 2019; IMV invasive mechanical ventilation; ECMO extracorporeal membrane oxygenation. Solid and dotted lines represent the predicted outcomes using interrupted time-series analysis. Red dashed line indicates the start of the COVID-19 pandemic on February 9, 2020