767 - Care practice and outcome trends of very low birth weight infants from a single center in Shanghai from 2013 to 2022

laishuan wang, Children's hospital of Fudan university, shanghai, Shanghai, China (People's Republic); ling zhao, Children's Hospital of Fudan University, Shanghai, Shanghai, China (People's Republic); jiayu zhou, children‘s hospital of fudan university, Shanghai, Shanghai, China (People's Republic); Ziming Wang, Department of Neonatology, Children’s Hospital of Fudan University，National Children’s Medical Center, National Health Commission Key Laboratory of Neonatal Diseases, Shanghai, Shanghai, China (People's Republic)