Additional file 1 of Noninvasive ventilation vs. high-flow nasal cannula oxygen for preoxygenation before intubation in patients with obesity: a post hoc analysis of a randomized controlled trial

Additional file 1: Table S1. Comparison of characteristics in patients with and without severe hypoxemia during intubation procedure. Table S2. Multivariable logistic regression analyses of factors associated with severe hypoxemia during intubation procedure. Table S3. Comparison of Characteristics in Patients with Obesity and Severe Hypoxemia during Intubation Procedure. Table S4. Multivariable logistic regression analyses of factors associated with severe hypoxemia during intubation procedure in patients with obesity.