Fig. 4From: Effects of high-flow oxygen therapy on patients with hypoxemia after extubation and predictors of reintubation: a retrospective study based on the MIMIC-IV databaseChanges in HR/PaO2, HR/SpO2 and the ROX index in patients who received reintubation within 48 h in the two groups. a HR/PaO2; b HR/SpO2; and c the ROX indexBack to article page