Fig. 6From: Effects of high-flow oxygen therapy on patients with hypoxemia after extubation and predictors of reintubation: a retrospective study based on the MIMIC-IV databaseThe ROC curves of HR/PaO2, HR/SpO2, the ROX index, and RSBI for 48-h reintubation prediction in the HFNC treatment group. a The ROC curves within 4 h before extubation; b the ROC curves within 4 h after extubationBack to article page