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Comparison of two supplemental oxygen methods during gastroscopy with propofol mono-sedation in patients with a normal body mass index

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World Journal of Gastroenterology 2020年第43期26卷 6867-6879页

作者： Liu-Jia-Zi Shao Yi Zou Fu-Kun Liu Lei Wan Shao-Hua Liu Fang-Xiao Hong Fu-Shan Xue Department of Anesthesiology Beijing Friendship HospitalCapital Medical UniversityBeijing 100050China

BACKGROUND Hypoxemia due to respiratory depression and airway obstruction during upper gastrointestinal endoscopy with sedation is a common *** Wei nasal jet tube(WNJT)is a new nasopharyngeal airway with the ability to provide supraglottic jet ventilation and oxygen insufflation via its built-in wall *** available evidence indicates that with a low oxygen flow,compared with nasal cannula,the WNJT does not decrease the occurrence of hypoxemia during upper gastrointestinal endoscopy with propofol *** date,there has been no study assessing the performance of WNJT for supplemental oxygen during upper gastrointestinal endoscopy with sedation when a moderate oxygen flow is *** To determine whether the WNJT performs better than the nasal prongs for the prevention of hypoxemia during gastroscopy with propofol mono-sedation when a moderate oxygen flow is provided in patients with a normal body mass *** This study was performed in 291 patients undergoing elective gastroscopy with propofol *** were randomized into one of two groups to receive either the WNJT(WNJT group,n=147)or the nasal cannula(nasal cannula group,n=144)for supplemental oxygen at a 5-L/min flow during *** lowest SpO2 during gastroscopy was *** primary endpoint was the incidence of hypoxemia or severe hypoxemia during *** The total incidence of hypoxemia and severe hypoxemia during gastroscopy was significantly decreased in the WNJT group compared with the nasal cannula group(P=0.000).The lowest median SpO2 during gastroscopy was significantly higher(98%;interquartile range,97-99)in the WNJT group than in the nasal cannula group(96%;interquartile range,93-98).Epistaxis by device insertion in the WNJT group occurred in 7 patients but stopped naturally without any *** two groups were comparable in terms of the satisfaction of physicians,anesthetists and *** With a moderate oxygen flow,the WNJT

关键词： Gastroscopy Hypoxemia Wei nasal jet tube nasal cannula Supplemental oxygen Adverse outcomes

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Intensive care unit adaptations in the COVID-19 pandemic:Lessons learned

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World Journal of Virology 2022年第6期11卷 394-398页

作者： Anwar Khedr David Rokser Jeanine Borge Hannah Rushing Greta Zoesch Wade Johnson Han-Yin Wang April Lanz Brian N Bartlett Jessica Poehler Salim Surani Syed A Khan Department of Medicine BronxCare Health SystemBronxNY 10457United States Department of Critical Care Medicine Mayo Health SystemMankatoMN 56001United States Department of Critical Care Medicine Mayo Clinic Health SystemMankatoMN 56001United States Department of Administration Mayo Clinic Health SystemMankatoMN 56001United States Hospital Medicine Mayo Clinic Health SystemMankatoMN 56001United States Department of Emergency Medicine Mayo Clinic Health SystemMankatoMN 56001United States Department of Medicine Texas A&M UniversityHealth Science CenterCollege StationTX 77843United States

The coronavirus disease 2019 pandemic had deleterious effects on the healthcare systems around the *** increase intensive care units(ICUs)bed capacities,multiple adaptations had to be made to increase surge *** this editorial,we demonstrate the changes made by an ICU of a midwest community hospital in the United *** changes included moving patients that used to be managed in the ICU to progressive care units,such as patients requiring noninvasive ventilation and high flow nasal cannula,ST-elevation myocardial infarction patients,and post-neurosurgery ***,newer tactics were applied to the processes of assessing oxygen supply and demand,patient care rounds,and post-ICU monitoring.

关键词： COVID-19 Pandemics Oxygen Intensive care units ST elevation myocardial infarction nasal cannula

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