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目的探讨早期妊娠妇女血清孕酮浓度与妊娠结局的关系。方法利用围生保健门诊资料,按血清孕酮浓度值的高低分成A(>25ng/ml)、B(15-25ng/ml)、C(<15ng/ml)三组,每组随机收录符合条件的早期妊娠妇女150例,随访统计最终妊娠结局。结果异常妊娠(包括流产和异位妊娠)的发生率A组5.33%(8/150) 25ng / ml), B (15-25ng / ml) and C (<15ng / 150 cases of early pregnancy women, follow-up statistics of the final pregnancy outcome. Results The incidence of abnormal pregnancy (including miscarriage and ectopic pregnancy) was significantly higher in group A than in group A (5.33%, 8/150) <12.67% (/ 150) <45.33% (68/150) in group B (χ2 = 81.68, P <0.01). Conclusion The lower the concentration of serum progesterone, abortion and ectopic pregnancy, the higher the incidence of abnormal pregnancy.