thalassemia没有显著影响胚胎 ploidy 结果在接受试管婴儿与植入前遗传测试的妇女接受试管婴儿
Li Fan1,2, Wenjie Huang1,3, Zhetao Li1,2
1Department of Reproductive Medicine, Guangzhou Women and Children's Medical center Liuzhou Hospital, Liuzhou, Guangxi, China.
Frontiers in cell and developmental biology
|January 29, 2026
概括
在接受PGT-A试管婴儿的妇女中,血病携带者状态通常不会影响胚胎欧化. 然而,在35-40岁的血病携带者中,观察到体胚胎比例略有下降.
科学领域:
- 生殖医学 生殖医学
- 遗传学 遗传学 是一个
- 胚胎学 胚胎学
背景情况:
- thalassemia是一种常见的自体逆变性疾病,影响生殖健康.
- 有限的数据存在于thalassemia对胚胎euploidy和发育能力的影响.
- 这项研究调查了与PGT-A进行试管婴儿的女性的血病携带者身份.
研究的目的:
- 为了评估血病携带者身份对胚胎euploidy的影响.
- 分析患有thalassemia的妇女的胚胎发育能力和可用性.
- 评估试管婴儿结果与血病状况相关的结果.
主要方法:
- 对2110名接受试管婴儿试管婴儿的妇女进行了回顾性队列研究,其中采用了皮活检和PGT-A.
- 患有thalassemia (955) 和没有thalassemia (1,155) 的女性之间的比较.
- 统计分析包括曼·惠特尼U,Chi-square和回归模型,经过调整以考虑混因素 (年龄,BMI,AMH).
主要成果:
- 在经过调整后,血症和非血症组之间的胚胎化率没有显著差异.
- 在thalassemia携带者中,初始未经调整的较高数量的活检胚胎和euploid胚胎在调整后消失了.
- 在35-40岁的沙拉西米亚妇女中,调整后的euploid比例略低 (p<0.05).
结论:
- 血病携带者状态通常不会损害胚胎染色体的完整性.
- 在35-40岁的血病携带者中可能会出现轻微降低的欧体胚胎比例.
- 关于试管婴儿结果的咨询可能对这个特定年龄组的血病携带者有益.
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