THE STUDY ON THE LEVELS OF EGF, NT, SS IN NEWBORNS WITH BIRTH ASPHYXIA AND RELATIVE ANALYSIS WITH CLINICAL FACTORS

Mao ZQ, Sun M, Li J, Zhang H.

Pediatric Department of Second Clinical Hospital, China Medical University, Shenyang, China

 

Objective To explore the affect of asphyxia on newborns’ gut hormones by the levels of epidermal growth factor (EGF), Neurotensin (NT), Somatostatin (SS) and relative analysis with clinical factors.

Method The blood samples of were collected from 56 asphyxia patients and 39 normal controls on the first day, 3rd day, 7th day after birth, the concentrations of serum EGF and plasma NT, SS were assay successively with radioimmunoassay method.

Results The blood levels of NT, SS were higher significantly, and EGF was lower obviously in asphyxia group than relative control groups (P<0.05); The levels of EGF, SS turned to normal, while the concentrations of NT was increased on seventh day in both mild and severe asphyxia when compared with control group (116.4,118.2 vs 84.7, P<0.01); The relative analysis of three hormone’s concentration with clinical factors suggested that the EGF levels were positively correlated with the degree of asphyxia, r=0.3149, P<0.01; but the NT was inverse, r=-0.368, P<0.001; The levels of NT, EGF were positively correlated with gestation age and milk intake respectively, P<0.01; The SS level was positively correlated with FBS, r=0.222, P<0.05.

Conclusion The NT, SS levels were raised, the EGF was decreased after birth asphyxia. They were relative with asphyxia degree. It was suggested that this kind of abnormality of the gut hormones with perinatal asphyxia were likely one of the causes of digestive function disorder.

 

 
0640