Created at	Source	Raw Value	Validated value
Dec. 3, 2020, 12:31 a.m.	usa	- tracheostomy - history of pneumothorax or known bullous lung disease - recent cataract surgery - patient receiving niv (noninvasive ventilation) or hfnc (high flow nasal cannula) - patient receiving mechanical ventilation - delirium	- tracheostomy - history of pneumothorax or known bullous lung disease - recent cataract surgery - patient receiving niv (noninvasive ventilation) or hfnc (high flow nasal cannula) - patient receiving mechanical ventilation - delirium