Obstet Gynecol:流产后什么时候才能再次尝试受孕?

2016-01-15 Seven L 译 MedSci原创

妊娠20周都还没到就流产了,那么想继续怀孕是要一定要等3个月以后才能进行尝试吗?WHO建议的可是要等6个月呢。新研究表明,3个月内开始尝试怀孕的成功机会跟等待3个月以上才开始尝试受孕的机会相同。以往的研究主要集中在流产后相隔多长时间才能受精卵植入等,而很少关注何时开始尝试受孕。因此研究者纳入了1228名18-40岁女性进行了研究。集中调查了1083名女性,超过99%的女性在妊娠20周内流产。所有女

妊娠20周都还没到就流产了,那么想继续怀孕是要一定要等3个月以后才能进行尝试吗?WHO建议的可是要等6个月呢。新研究表明,3个月内开始尝试怀孕的成功机会跟等待3个月以上才开始尝试受孕的机会相同。

以往的研究主要集中在流产后相隔多长时间才能受精卵植入等,而很少关注何时开始尝试受孕。因此研究者纳入了1228名18-40岁女性进行了研究。集中调查了1083名女性,超过99%的女性在妊娠20周内流产。所有女性都没有以下并发症:异位妊娠或胎儿组织发育异常。研究者对其随访6个月经周期。

研究数据显示,超过76%的参与者在流产后3个月内尝试受孕;与等待3个月以上才开始尝试的人群相比,3个月内开始尝试的人群成功受孕率更高(61% vs. 51%),活产率也更高(53% vs. 36%)。且流产3个月内开始尝试妊娠的女性中没有发现妊娠并发症风险的增高。

关于传统上建议的流产后等相当长一段时间在开始尝试受孕的观念,研究者们没有发现生理上的必要原因,不过夫妻双方可能需要时间治愈流产所带来的负面情绪。但如果夫妻双方已经做好尝试再次受孕的准备,是没有必要非得等待3个月或更长时间以后再开始尝试受孕。

原始出处:

Schliep, Karen C.Mitchell, Emily M.et al.Trying to Conceive After an Early Pregnancy Loss: An Assessment on How Long Couples Should Wait,Obstetrics & Gynecology.7 January 2016.

Trying to conceive soon after a pregnancy loss may increase chances of live birth.MedicalNewsToday.

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    2016-02-07 yhy100200
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    2016-11-10 楚秀娟
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    2016-01-30 xiaoai5777

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