Fig. 2From: Prediction of survival time after terminal extubation: the balance between critical care unit utilization and hospice medicine in the COVID-19 pandemic eraSurvival curves by a spontaneous breathing trial within the past 24Â h, b minute ventilation 12Â L/min, c APACHE II score 25 at extubation, and d pulse oximetry: SpO2 96%Back to article page