380
Participants
Start Date
January 11, 2022
Primary Completion Date
August 31, 2024
Study Completion Date
August 31, 2024
Different level of PEEP
Different level of PEEP (low versus high) was applied in noninvasive ventilation.
The First Affiliated Hospital of Chongqing Medical University, Chongqing
Chongqing Medical University
OTHER