Fig. 1.
A Rates of severe hypoxemia during intubation procedure after preoxygenation using noninvasive ventilation or high-flow nasal cannula oxygen therapy in patients with obesity (grey bar) and without obesity (dark bar). B Lowest individual pulse oximetry values during intubation procedure after preoxygenation using noninvasive ventilation or high-flow nasal cannula oxygen therapy in patients with obesity (grey points) and without obesity (dark points)