缺铁性贫血孕妇外周血及脐血TNF-α、IL-6和EPO水平的变化及其对新生儿免疫功能的评估

Progress in Obstetrics and Gynecology(2011)

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Abstract
目的:探讨缺铁性贫血(IDA)孕妇及其新生儿脐血肿瘤坏死因子(TNF-α)、白介素-6(IL-6)、促红细胞生成素(EPO)的水平变化及对新生儿免疫功能的影响。方法:采用酶联免疫吸附方法检测58例IDA孕妇和30例正常健康孕妇外周血及其新生儿脐血中TNF-α、IL-6和EPO的水平。结果:58例IDA孕妇血TNF-α、IL-6和EPO的水平分别为(143.65±15.36)μg/L,(586.32±133.65)ng/L,(28.76±7.89)mIU/ml,均显著高于正常孕妇组的(90.24±10.04)μg/L,(432.75±132.83)ng/L,(17.81±3.65)mIU/ml(P<0.05);IDA新生儿脐血中的TNF-α、IL-6、EPO的水平分别为(155.64±8.56)μg/L,(856.34±163.67)ng/L,(23.86±7.78)mIU/ml,均显著高于正常新生儿脐血中的(93.14±11.24)μg/L,(636.75±152.85)ng/L,(16.87±4.75)mIU/ml(P<0.05)。IDA孕妇外周血血清TNF-α、EPO水平与脐血血清中二者水平呈正相关,而IL-6二者间不相关。结论:缺铁性贫血孕妇及所分娩的新生儿免疫功能均呈现不同程度的下降,机体缺铁与免疫因子的生成能相互影响,孕期补铁至关重要。
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Key words
Cord venous blood,Iron deficiency anemia,Erythropoietin,Interleukin-6,Pregnant women,Tumor necrosis factor-α
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