Fig. 4

Correlation between SpO2/FiO2 and PaO2/FiO2 when SpO2 ≤ 97 %. FiO2 fraction of inspired oxygen, PaO2 partial pressure of oxygen, SpO2 pulse oximetric oxygen saturation
Correlation between SpO2/FiO2 and PaO2/FiO2 when SpO2 ≤ 97 %. FiO2 fraction of inspired oxygen, PaO2 partial pressure of oxygen, SpO2 pulse oximetric oxygen saturation