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作 者:王丹瑞[1] 曹树军[1] 崔礼敬[1] 杜兴邦[1] 周国宏 赵昌银[1] 宋鑫[1] 李艳[1]
机构地区:[1]湖北省十堰市太和医院妇产科
出 处:《中华妇产科杂志》1998年第3期150-152,共3页Chinese Journal of Obstetrics and Gynecology
摘 要:目的了解正常孕妇在妊娠各期血清中表皮生长因子(EGF)及孕激素(P),与羊水中EGF、P、淀粉酶(Ams)、肌酐(Cr)、间接胆红素(TB)的浓度变化在判断胎儿成熟度中的价值。方法用放射免疫法测定正常孕妇181例(早孕35例,中孕69例,晚孕77例)血清及其中87例孕妇(中孕44例,晚孕43例)羊水中的EGF、P浓度变化;用生化分析仪测定此87例孕妇羊水中Ams、Cr、TB浓度变化。同时还对其中23例足月分娩的新生儿的脐静脉、脐动脉血清中EGF及P的浓度进行测定。结果孕妇血清中EGF和P的浓度均随孕周增长而增加。羊水中EGF浓度与羊水中Ams、Cr浓度呈正相关。孕32周以后,当EGF≥4.5μg/L时,胎儿成熟率为70.59%。Objective To study the concentrations of human epithelial growth factor (EGF), progesterone (P) in serum, and EGF, P, amylase (Ams), creatinine (Cr) and total bilirubin (TB) in amniotic fluid at different trimester normal pregnancy. Methods The concentrations of EGF, P in serum of 181 cases of pregnant women (first trimester 35, midtrimester 69, late trimester 77) and the concentrations of EGF, P, Ams, Cr, TB in amniotic fluid of 87 cases (mid trimester 44, late trimester 43) were determined. At the same time, the concentrations of EGF, P in serum of umbilical veins and arteries from 23 full term neonates were determined as well. The concentrations of EGF and P were measured by radioimmunoassay and Ams, Cr, TB in amniotic fluid by PA110 autobiochemistry analyzer. Results (1) The concentrations of EGF, P in serum increased as pregnancy advanced. (2) There were significant correlations between EGF level and Ams, Cr levels in amniotic fluid. After 32 gestational weeks, the fetal maturity rate was 70.59% when EGF was ≥4.5 μg/L. There were significant positive correlations between EGF in maternal serum and in amniotic fluid. (3) The maternal serum EGF concentration was significantly higher than that in the umbilical vessels, and there was positive correlations between them. Conclusion The change of maternal serum concentration could be used to determine the fetal maturation.
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