The effect of fractional inspired oxygen concentration on early warning score performance: A database analysis.


University of Adelaide, Faculty of Health and Medical Science, North Terrace, AHMS Floor 8, 5000, Australia. Electronic address: [Email]


To calculate fractional inspired oxygen concentration (FiO2) thresholds in ward patients and add these to the National Early Warning Score (NEWS). To evaluate the performance of NEWS-FiO2 against NEWS when predicting in-hospital death and unplanned intensive care unit (ICU) admission.


Critical care,Decision trees,Early warning scores,Fractional inspired oxygen,Intensive care,Machine learning,Predictive scores,

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