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IVF妊娠孕妇孕早期唐氏筛查结果分析

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摘要 目的探讨体外受精(IVF)妊娠和自然妊娠孕妇孕早期唐氏筛查血清标志物的差异。方法 147例IVF单胎妊娠孕妇作为IVF妊娠组,另选同期294例自然受孕单胎妊娠孕妇作为自然妊娠组。比较分析两组孕妇唐氏筛查血清标志物妊娠相关血浆蛋白-A(PAPP-A)、游离β-人绒毛膜促性腺激素(fβ-h CG)中位数倍数(Mo M)值以及唐氏筛查阳性率等差异。结果两组孕妇fβ-h CG的Mo M值比较差异无统计学意义(P>0.05);IVF妊娠组孕妇PAPP-A的Mo M值显著低于自然妊娠组,差异具有统计学意义(P<0.05);IVF妊娠组孕妇唐氏筛查阳性率12.24%高于自然妊娠组的8.16%,但差异无统计学意义(P>0.05)。结论 IVF技术会降低孕早期唐氏筛查血清标志物PAPP-A Mo M值,但是否引起唐氏筛查阳性率升高,有待进一步研究。多中心参与、招募更多研究病例的研究可能是必要的。
出处 《中国实用医药》 2018年第20期67-69,共3页 China Practical Medicine
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