Created at	Source	Raw Value	Validated value
July 28, 2021, noon	usa	- severely hypoxemic patients (spo2≤85%) - patients with low respiratory drive or requiring cardiopulmonary resuscitation - patients with contraindications for cpap - pregnant status - age > 65 years	- severely hypoxemic patients (spo2≤85%) - patients with low respiratory drive or requiring cardiopulmonary resuscitation - patients with contraindications for cpap - pregnant status - age > 65 years
Dec. 25, 2020, 12:31 a.m.	usa	- severely hypoxemic patients (spo2≤85%) - patients with low respiratory drive or requiring cardiopulmonary resuscitation - patients with contraindications for cpap - pregnant status - age > 60 years	- severely hypoxemic patients (spo2≤85%) - patients with low respiratory drive or requiring cardiopulmonary resuscitation - patients with contraindications for cpap - pregnant status - age > 60 years