Objective To investigate the value of serum cystatin C(Cys C)in the renal function evaluation of neonatal asphyxia,and to provide evidence for clinical diagnosis and treatment.Methods A total of 79 newborns with neonatal asphyxia were collected in a GradeⅢ Level A hospital in Shaanxi,including 37 males and 42 females.According to the Apgar score of neonatal asphyxia,55 cases were divided into mild asphyxia group and 24 cases as severe asphyxia group.Another50 healthy newborns(27 male and 23 female)were sele...