Summary of best evidence for the application of high-flow nasal cannula in patients with acute exacerbation of chronic obstructive pulmonary disease

    FAN Hongxia，XIE RuiyiJiangsu Province Hospital of Chinese Medicine，Jiangsu 210029 ChinaCorresponding Author" XIE Ruiyi，E-mail：858332989@qq.com

    Abstract" Objective：To search and screen the relevant evidence of the application of high-flow humidified oxygen therapy in patients with acute exacerbation of chronic obstructive pulmonary disease at home and abroad，and to summarize the best evidence.Methods：Guidelines，systematic evaluations ......