Objective:We aimed to investigate factors related to cholestasis of neonatal parenteral nutrition among high risk neonates.Methods:A total of 214 cases were accepted parenteral nutrition (PN),and divided into two groups according to results of whether having cholestasis (43) or not (171 cases).We analysed related factors to PNAC between two groups.Results:The incidence of PNAC was 20.09%.There were significant difference between two groups on gestational age (P<0.05),body mass (P<0.005),fasting period (P<0....