Alternative Titleネーザルハイフローはプロポフォール鎮静中の換気を改善する健康被験者でのランダム化クロスオーバー研究
Periodical titleRespiratory Physiology & Neurobiology
Degree grantor/typeNagasaki University (長崎大学)
Note (General)Objective: Hypoventilation and carbon dioxide (CO2) retention are common during sedation. The current study investigated the ventilation responses to nasal high flow (NHF) during sedation with propofol. Methods: NHF of 30?L/min and 60?L/min with room air was applied during wakefulness and sedation in 10 male volunteers. Ventilation was monitored by respiratory inductance plethysmography, transcutaneous partial pressure of CO2 (TcCO2), and SpO2. Results: During sedation, NHF of 30?L/min and 60?L/min reduced the TcCO2 by 2.9?±?2.7?mmHg (p = 0.025) and by 3.6?±?3.4?mmHg (p = 0.024) without affecting SpO2 and reduced the mean respiratory rate by 3?±?3 breaths/min (p = 0.011) and by 4?±?3 breaths/min (p = 0.003), respectively. Conclusion: During sedation with propofol, NHF without supplemental oxygen attenuated CO2 retention and reduced the respiratory rate. The findings show that NHF can improve ventilation during sedation, which may reduce the risk of complications related to hypoventilation.
長崎大学学位論文 学位記番号:博(医歯薬)甲第1256号 学位授与年月日:令和2年6月3日
Author: Gaku Mishima, Takuro Sanuki, James Revie, Max Pinkham, Toshihiro Watanabe, Shinji Kurata, Stanislav Tatkov, Takao Ayuse
Citation: Respiratory Physiology & Neurobiology, 277, 103429; 2020
identifier:Nagasaki University (長崎大学), 博士(歯学) (2020-06-03)
http://hdl.handle.net/10069/40083
DOIinfo:doi/10.1016/j.resp.2020.103429
Collection (particular)国立国会図書館デジタルコレクション > デジタル化資料 > 博士論文
Date Accepted (W3CDTF)2020-07-06T20:31:19+09:00
Data Provider (Database)国立国会図書館 : 国立国会図書館デジタルコレクション