192
Participants
Start Date
March 31, 2014
Primary Completion Date
June 30, 2019
Study Completion Date
August 31, 2019
Chlorhexidine
"SFDA Approval No. H21020748; Jinzhou Jiu Tai Pharmaceutical Co., Ltd., Liaoning, China~Drug administration and preparation:~* Drug administration: oropharyngeal rinsing and suctioning of subglottic secretions~* Drug preparation: 0.12% chlorhexidine solution prepared with distilled water that has been sterilized by autoclaving"
0.9% sodium chloride injection
SFDA Approval No. H20045252; Shenyang Zhiying Pharmaceutical Co., Ltd., Liaoning, China
Endotracheal tube
Type 5-10115; size 7.0 mm, 7.5 mm, or 8.0 mm; purchased from Teleflex Medical (USA).
Fiber bronchoscope
For suctioning of subglottic secretions. BF-P30 (Olympus, Japan); BF-1T20 (Olympus, Japan); or FB-18BS (Pentax, Japan).
The General Hospital of Shenyang Military Region, Shenyang
General Hospital of Shenyang Military Region
OTHER