广州地区孕妇血清和胎儿脐血清叶酸、维生素B_(12)、锌、铜、铁水平的初步探讨

SERUM LEVELS OF FOLIC ACID, VITAMIN B_(12), ZINC, COPPER AND IRON IN PREGNANCY AND FETAL CORD BLOOD IN GUANGZHOU AREA

测定53例妊娠晚期妇女血清和胎儿脐血清叶酸,维生素B_(12)锌、铜和铁值。显示新生儿出生体重与母体血清维生素B_(12)呈正相关(r=0.335,P<0.05),与其自身脐血清叶酸,锌和铁值均呈正相关(r=0.431,P<0.01;r=0.321,P<0.05;r=0.482,p<0.01)。说明本地区妇女妊娠期此类营养物质无明显缺乏,不必常规补克,而应制定合理的孕妇膳食方案。

The serum levels of folic acid , vitamin B_(12), Zinc, Copper and Iron were determined in 53 pregnant women and fetal cord blood. The results showed that a positive correlation was observed between the birth-weigth of newborn infants and the serum vitamin B_(12) of their mothers (r=0.335, P<0.05) and there was a significant positive correlation between the birth-weight of newborn infants and serum folie acid, Zine and Iron of fetal cord blood(r=0.431, P<0.01; r=0.321, P<0.05; r=0.482, P<0.01). Significant deficiency of nutritive matter in pregnant women in Guangzhou area was not found, so a routine supplement of the matter during the pregnancy was not necccssary, we consider that it is important to lay down rational diet plan for pregnant women.