30
Participants
Start Date
July 1, 2016
Primary Completion Date
March 31, 2017
Study Completion Date
June 30, 2017
High flow oxygen
Heated humidified high flow oxygen cannula (Optiflow; temperature of 34°C and fractional inspired oxygen of 0.24) with a flow rate of 20 liter/minute
Low flow oxygen
Oxygen cannula with a flow rate of 2 liter/minute
Chulalongkorn University
OTHER