49
Participants
Start Date
December 1, 2018
Primary Completion Date
December 31, 2019
Study Completion Date
February 1, 2020
normobaric oxygen
Normobaric oxygen (NBO) is a routine adjuvant hyperoxygenation intervention supplied by facemask (such as Venturi mask), with one atmosphere pressure (1ATA=101.325kPa).
room air
The patient had a rest with lying, sitting or walking, did not performed with NBO intervention.
Xuanwu Hospital, Captial Medical University, Beijing
Capital Medical University
OTHER