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정상 임산부에 있어서 신생아 생리적 황달 발생과 모체 혈청 및 양수내 AFP치에 관한 연구
이위현 ( We Hyun Lee ),양영호 ( Young Ho Yang ),조진호 ( Jin Ho Cho ),이윤호 ( Yoon Ho Lee ),박금자 ( Kum Ja Park ) 대한산부인과학회 1981 Obstetrics & Gynecology Science Vol.24 No.7
This study was conducted to see the AFP levels in serum and amniotic fluid of normal pregnant women at or near term (37~42 weeks), and their significance as the possible index of the fetal liver maturity. Sixty seven paired serum and amniotic fluid were obtained from normal pregnant women between 37 and 42 weeks of gestation. For the determination of the levels of AFP in maternal serum and amniotic fluid, radioimmunoassay had been perfor-med and the following results were obtained. 1. Neonatal physiologic jaundice developed in 13 cases (19.4%) from 67 cases. 2. AFP levels of maternal serum and amniotic fluid significantly decreased prog-ressively to later pregnancy, and their equations to the weeks of gestation in normal and physiologic jaundice group were as follows: (Y=value of AFP, X=weaks of gestation) In maternal serum: a. normal group: Y=733.24-15.21X (R= -0.5051, t=4.220., d.f.=52, p<0.05) b. physiologic jaundice group: Y=1,035.72~20.57X (R=-0.5703, t=2.303, d.f.=11, p<0.05) In amniotic fluid: a. normal group: Y=1,095, 23-21.36X (R=-0.6310, y=5.865, d.f.=52, p<0.05) b. physiologic jaundice groups: Y=1,044.13-17.28X (R=-0.7632, t=2.483, d.f.=11, P<0.05) 3. AFP levels were significantly higher in physiologic jaundice group than normal group (p<0.01) and their mean levels of AFP in maternal serum and amniotic fluid were as follows: In maternal serum: a. normal group: 128.61±41.51 ng/ml b. physiologic jaundice group: 230.15±48.51 ng/ml (t=7.2595, d.f.=65, p<0.01) In amniotic fluid: a. normal group: 247.98±46.46 ng/ml b. physiologic jaundice group: 367.46±30.45 ng/ml (t=8.8010, d.f.=65, p<(0.01) 4. There was no correlation between neonatal physiologic jaundice and fetal body weight (p>0.05). 5. There was no correlation of mean AFP level to parity, sex and body weight of fetus (p>0.05).