At all the trial sites, a stylet or bougie was routinely used during the first tracheal intubation attempt, and waveform capnography or colorimetric end-tidal carbon dioxide detection was used to ...

NPPV adjusted to a tidal volume of 10-15 mL/kg of predicted body weight led to 4.8% of patients meeting prespecified criteria for endotracheal intubation ... pressure of carbon dioxide (PaCO ...

Lung-protective ventilation with the use of low tidal volumes and positive end-expiratory pressure is ... required noninvasive ventilation or intubation for acute respiratory failure, as compared ...