在试管婴儿治疗中接受对抗剂协议的患者的最佳胚胎管理策略
Hao Wei1, BaoPing Zhu1, LeiYu Deng1
1Reproductive Medical Center, People's Liberation Army Joint Logistic Support Force 924Th Hospital, Guilin, Guangxi, People's Republic of China.
Journal of assisted reproduction and genetics
|December 31, 2024
概括
在IVF患者中,在第3天很少有高质量的胚胎,在第3天转移胚胎 (部分胚胎细胞培养) 与等待胚胎细胞培养 (整个胚胎培养) 相比,改善了活产率.
科学领域:
- 生殖医学是一种生殖医学.
- 在体外受精 (IVF)
- 胚胎学 胚胎学
背景情况:
- 优化胚胎移植策略对于提高体外受精 (IVF) 成功率至关重要.
- 在试管婴儿中通常使用对手协议,但最佳的胚胎管理策略需要进一步调查.
- 累积活产率 (CLBR) 是评估试管婴儿治疗整体有效性的关键指标.
研究的目的:
- 为了确定IVF患者进行对抗剂协议的最佳胚胎移植策略.
- 为了比较部分胚胎细胞培养 (PBC) 和整个胚胎培养 (WEC) 策略之间的累积活产率 (CLBR).
- 确定可能受益于特定胚胎管理方法的患者子组.
主要方法:
- 一项回顾性研究分析了4131名试管婴儿患者的数据,这些患者接受了对抗剂协议的治疗.
- 患者被分为部分胚胎细胞培养 (PBC) 或整个胚胎培养 (WEC) 组.
- 分组根据第三天高质量的胚胎数量 (0-2,3-7,8+) 定义,并使用倾向性得分匹配进行分析.
主要成果:
- 在倾向分数匹配后,PBC和WEC组之间的基线特征是可比的.
- 1小组 (0-2个高质量的第3天胚胎) 显示PBC (33.0%) 与WEC (25.7%,P=0.018) 相比的CLBR显著更高.
- 在子组2 (3-7胚胎) 和3 (8+胚胎) 中,在PBC和WEC策略之间没有观察到CLBR的显著差异.
结论:
- 对于具有有限数量的高质量第3天胚胎 (0-2) 的试管婴儿患者,第3天胚胎移植 (PBC) 与累积活产率的改善有关.
- 与PBC相比,整个胚胎培养到囊胚阶段 (WEC) 在任何子组中都没有显示出优异的CLBR.
- 这些发现表明,根据第3天胚胎质量量定制胚胎移植策略可以优化试管婴儿的结果.
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