240
Participants
Start Date
April 1, 2022
Primary Completion Date
August 31, 2022
Study Completion Date
August 31, 2022
high flow nasal cannula
The patients were randomized into 6 groups, each group received different flow of oxygen, to observe the incidence of hypoxemia between different groups.
Zhejiang Cancer Hospital, Hangzhou
Zhejiang Cancer Hospital
OTHER