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对正常宫内妊娠和输卵管妊娠月经周期对应β-HCG值的分析 被引量:4

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摘要 目的探讨正常宫内妊娠和输卵管妊娠月经周期与β-HCG值的线性关系。方法对218例输卵管妊娠和88例宫内妊娠检测β-HCG值,以停经天数和孕龄天数作为自变量X,β-HCG值作为应变量Y,分析2种妊娠状态下停经天数和孕龄天数与β-HCG值的关系。结果正常宫内妊娠孕龄天数的决定系数较停经天数高出38.18%;输卵管妊娠孕龄天数的决定系数较停经天数高出17.65%。结论引用孕龄天数作为变量,对应β-HCG值进行分析,克服了因月经周期不同造成的干扰,从反映真实受孕时间方面,优于以往采用的停经天数。
出处 《国际检验医学杂志》 CAS 2014年第24期3424-3425,共2页 International Journal of Laboratory Medicine
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