研究单位：[1]Children's Hospital of Chongqing Medical University Chongqing, Chongqing, China, 400042[2]Jiulongpo No.1 People's Hospital[3]Chongqing Maternal and Child Health Hospital[4]The First Affiliated Hospital of Anhui Medical University[5]Children's Hospital of The Capital Institute of Pediatrics[6]Peking University Third Hospital[7]First Hospital of Tsinghua University[8]Women and Children's Hospital, Branch of Chongqing Sanxia Central Hospital[9]First Affiliated Hospital of Chongqing Medical University[10]Quanzhou Children's Hospital[11]Xiamen Maternity & Child Care Hospital[12]Zhujiang Hospital[13]Guangdong Academy of Medical Science and General Hospital[14]Guangdong Women and Children Hospital[15]Women and Children's Health Hospital of Yulin[16]Women and Children Health Care Hospitalof GuangXi Zhuang Autonomous[17]Second Affiliated Hospital of Guangzhou Medical University[18]Guiyang Maternal and Child Health Care Hospital[19]Zunyi First People's Hospital[20]Second Hospital of Lanzhou University[21]Gansu Provincial Maternity and Child-Care Hospital[22]LanZhou University[23]First Affiliated Hospital of Harbin Medical University[24]First Affiliated Hospital of Xinjiang Medical University[25]Zhengzhou Children's Hospital, China[26]Third Affiliated Hospital of Zhengzhou University[27]the Maternal and Child Health Hospital of Hainan Province[28]Bethune International Peace Hospital[29]Wuhan Union Hospital, China[30]Children's Hospital of Nanjing Medical University[31]The First Hospital of Jilin University[32]Children's Hospital of Fudan University[33]Maternal and Children's Healthcare Hospital of Taian[34]The Second Hospital of Shandong University[35]Shanxi Provincial Maternity and Children's Hospital[36]Chengdu Women and Children's Center Hospital[37]The Affiliated Hospital Of Southwest Medical University[38]Affiliated Hospital of Southwest Medical University[39]Shenzhen People's Hospital, The Second Medical College of Jinan University[40]Tianjin Central Hospital of Gynecology Obstetrics[41]People's Hospital of Xinjiang Uygur Autonomous Region[42]Kunming Children's Hospital[43]The First People's Hospital of Yunnan[44]First Affiliated Hospital of Kunming Medical University[45]Yan'an Affiliated Hospital of Kunming Medical University[46]Women and Children's Health Hospital of Qujing[47]The People's Hospital of Dehong Autonomous Prefecture[48]Yinchuan No 1 people's Hospital Affiliated of Ningxia Medical University[49]The Children's Hospital of Zhejiang University School of Medicine[50]Women's Hospital School Of Medicine Zhejiang University[51]Beijing 302 Hospital[52]Hunan Children's Hospital[53]Women and Children Hospital of Qinghai Province[54]Jiangxi Province Children's Hospital[55]Inner Mongolia People's Hospital[56]Mianyang Central Hospital[57]People's Liberation Army No.202 Hospital[58]Ningbo Women & Children's Hospital[59]Shanghai Children's Medical Center[60]First Affiliated Hospital of Guangxi Medical University[61]Nanjing Medical University[62]Qinhuangdao Maternal and Child Health Care Hospital[63]Xuzhou Children Hospital[64]The First Affiliated Hospital of Zhengzhou University[65]Xianyang Children's Hospital
研究目的：
Acute respiratory distress syndrome (ARDS) in neonates has been defined in 2017.The death rate is over 50%. HFOV and CMV are two main invasive ventilation strategies. However, which one is better needing to be further elucidated.
