Fig. 2From: Benefits and risks of noninvasive oxygenation strategy in COVID-19: a multicenter, prospective cohort study (COVID-ICU) in 137 hospitalsLeft panel: Cumulative incidence of oxygenation failure according to the oxygenation technique in patients not intubated on the day of intensive care unit admission. Right panel: Cumulative incidence of hospital mortality according to the oxygenation technique. HFNC, high-flow nasal cannula; NIV, noninvasive ventilation;Back to article page