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快速而愤怒的:怀孕结果与一阶段的补水在人类胚胎囊的升温协议

Juergen Liebermann¹, Kristina Hrvojevic², Jennifer Hirshfeld-Cytron¹

¹Fertility Centers of Illinois - US Fertility, Chicago, IL USA.

Reproductive biomedicine online

|February 15, 2024

概括

与标准的多步骤方法相比,新的一步胚胎再水处理方案提供了更好的持续怀孕率和更低的流产率. 这种高效的工作流提高了冷胚胎移植 (FET) 的生育结果.

科学领域:

生殖医学生殖医学
胚胎学胚胎学
在体外受精过程中受精.

背景情况:

对于冷胚胎移植 (FET) 的标准多步重水处理方案是耗时的.
优化胚胎加热技术对于提高试管婴儿成功率至关重要.

研究的目的:

为了比较一种新的一步补水方案与用于温暖胚胎的标准多步方案的疗效.
评估单步方案对FET关键临床结果的影响.

主要方法:

一个回顾性队列研究,涉及3439个冷胚胎移植 (FET).
通过使用一阶段补水协议的833个FET与使用标准多阶段协议的2606个FET进行了比较.
评估了持续妊娠率的主要结果和二次结果,包括存活率,植入率和流产率.

主要成果:

在两种方案之间观察到相同的胚胎存活率 (99.5%).
一步方案显示持续怀孕率 (60.4%对55.4%) 和植入率 (63.6%对57.0%) 显着更高.
一步方案导致流产率显著降低 (4.0%与7.6%相比).

结论:

一步补水方案是多步技术的可行替代方案,提供可比的生存率.
这种高效的单步协议显著提高了正在进行的怀孕率,并减少了FET中流产率.
这些好处在各种子组中是一致的,包括那些接受植入前遗传测试 (PGT) 的人.

关键词:

胚胎细胞囊 (Blastocyst) 是一种细胞囊.一个步骤的补水协议.怀孕率怀孕率怀孕率玻璃化是一种玻璃化过程.气候变暖导致的变暖

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