Fig. 3

Individual oxygenation responses to the incremental positive end-expiratory pressure trial. PaO 2 /FiO 2 ratio Ratio of partial pressure of arterial oxygen to fraction of inspired oxygen; PEEPtot Total positive end-expiratory pressure
Individual oxygenation responses to the incremental positive end-expiratory pressure trial. PaO 2 /FiO 2 ratio Ratio of partial pressure of arterial oxygen to fraction of inspired oxygen; PEEPtot Total positive end-expiratory pressure