怀孕前糖尿病和预黄昏风险之间的因果关联:来自孟德尔随机化研究的见解
Xiang Ying1,2, Quanfeng Wu3,4, Xiaohan Li1,2
1Division of Fetal Medicine, Prenatal Diagnosis Department, International Peace Maternity and Child Health Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200030, China.
Healthcare (Basel, Switzerland)
|May 14, 2025
概括
怀孕前的糖尿病 (DM) 和肥胖症因果上增加了先兆子 (PE) 的风险. 在怀孕之前管理这些情况对于减少PE发病率至关重要.
科学领域:
- 生殖医学 生殖医学
- 遗传学 遗传学 是一个
- 流行病学 流行病学
背景情况:
- 孕前 (PE) 是一种严重的妊娠并发症,在怀孕20周后表现为高血压和多器官功能障碍.
- 糖尿病 (DM) 和PE之间的联系是公认的,但需要进一步调查的因果关系.
研究的目的:
- 调查妊娠前1型糖尿病 (T1D) 和2型糖尿病 (T2D) 对发展PE的风险的因果关系.
- 为了评估与糖尿病相关的因素 (HbA1c,禁食胰岛素,BMI,胰岛素使用) 对PE发病率的因果影响.
主要方法:
- 采用两样本的门德尔随机化 (MR) 方法与全基因组关联研究的总结级数据.
- 采用逆方差加权随机效应 (IVW-RE),类强度和多变量门德尔随机化 (MVMR) 方法.
- 评估T1D,T2D,HbA1c,空腹胰岛素,BMI和胰岛素/梅特福林使用对PE风险的因果关系.
主要成果:
- 基因预测的T1D (OR=1.06),T2D (OR=1.09) 和BMI (OR=1.64) 对PE发生率产生了显著的因果关系.
- HbA1c和禁食胰岛素水平并没有对PE发生产生显著的因果关系.
- 胰岛素使用与先兆子的风险增加有关 (OR=1.11).
结论:
- 建立了遗传流行病学基础,以确定怀孕前糖尿病和肥胖和PE风险之间的因果关系.
- 强调考虑怀孕前的DM和肥胖症作为PE病原发生的不利孕产妇因素的重要性.
- 强调需要在临床实践中针对怀孕前的乳腺癌和肥胖的综合干预措施,以减轻PE风险.
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