249 - Early Postnatal PCO2 Trajectory is Associated with Increased Risk of Bronchopulmonary Dysplasia and Death in Very Preterm Infants

Ge Yang, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangzhou, Guangdong, China (People's Republic); Kun Zhang, Guangzhou Women and Children's Medical Center,, guangzhou, Guangdong, China (People's Republic); Zhaoxian Zhou, Guangzhou Women and Children‘s Medical Center，Guangzhou Medical University, Guangzhou, Guangdong, China (People's Republic); Wenxin Zhu, Guangzhou Women and Children’s Medical Center, Guangzhou Medical University, Guangzhou, Guangdong, China (People's Republic); Dehua Wu, Women and Children's Center Affiliated to Guangzhou Medical University, Guangzhou, Guangdong, China (People's Republic); Huayan Zhang, Children’s Hospital of Philadelphia-University of Pennsylvania, Philadelphia, PA, United States