雌激素的平均减少时间和早期流产之间的关系:一项观察性研究
Fangxiang Mu1, Chen Wang1, Xiaofeng Li1
1Department of Reproductive Medicine, Lanzhou University Second Hospital, No. 82 Cuiying Men, Chengguan District, Lanzhou, 730030, Gansu, China.
Reproductive sciences (Thousand Oaks, Calif.)
|May 6, 2024
概括
雌激醇 (E2) 的平均减少时间与先前流产的女性早期流产 (EM) 风险有关. 较高的E2平均减少时间显著增加了早期流产的可能性.
科学领域:
- 生殖内分泌学 生殖内分泌学
- 产科和妇科 产科和妇科
- 临床研究 临床研究
背景情况:
- 降低雌激醇 (E2) 水平是早期流产 (EM) 的已知的危险因素.
- 降低E2水平频率对EM风险的具体影响仍未得到充分研究.
研究的目的:
- 调查雌激醇 (ADTE) 平均减少时间和早期流产 (EM) 风险之间的关系.
- 探索ADTE和EM之间的关联中潜在的值效应和子组差异.
主要方法:
- 追溯性队列研究涉及463名有流产史的妇女.
- 患者被分为正在进行的怀孕和EM组.
- 使用统计分析,包括赔率比率和置信区间,来评估ADTE和EM之间的关联,并进行子组分析.
主要成果:
- 雌激醇 (ADTE) 的平均减少时间与早期流产风险增加显著相关 (OR = 1.346,P < 0.001).
- 观察到一个值效应,ADTE超过4.9倍增加EM风险,每单位增加4.713倍 (OR = 5.713,P = 0.024).
- 与之前有1-2次流产的女性相比,ADTE对之前有3次流产的女性的EM风险产生了更明显的影响.
结论:
- 该研究确定了雌醇水平下降的频率与有流产史的妇女早期流产风险之间的潜在关联.
- 降低的E2水平,无论持续下降,似乎是EM的危险因素.
- 需要对更大的队列进行进一步的前性研究,以验证ADTE作为早期流产的预测标志物.
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