Fig. 3From: The interaction between arterial oxygenation and carbon dioxide and hospital mortality following out of hospital cardiac arrest: a cohort studya Impact of PaCO2 on PaO2/FiO2–mortality relationship. Heat map demonstrating how PaCO2 modifies the PaO2/FiO2–mortality relationship. b Impact of PaCO2 on PaO2–mortality relationship. Heat map demonstrating how PaCO2 modifies the PaO2–mortality relationshipBack to article page