糖尿病与非糖尿病怀孕中的孕产妇和带血炎症标志物和BDNF
medRxiv : the preprint server for health sciences
|July 9, 2025
概括
孕妇糖尿病,特别是2型糖尿病,在怀孕期间会增加C反应蛋白 (CRP). 1型糖尿病与较低的IL-6水平有关,在脑衍生神经营养因子 (BDNF) 中没有观察到群体之间的差异.
科学领域:
- 产科和妇科 产科和妇科
- 新生儿健康 新生儿健康
- 内分泌学 在内分泌学.
背景情况:
- 孕产妇糖尿病 (T1DM,T2DM) 与系统性炎症增加和新生儿不良后果有关,包括发育迟缓.
- 炎症标志物和神经营养素可能在这些并发症中起作用.
- 在糖尿病怀孕中对这些生物标志物的表征对于了解新生儿风险至关重要.
研究的目的:
- 为了比较母亲和胎儿带血中C反应蛋白 (CRP),IL-6和脑衍生神经营养因子 (BDNF) 的水平.
- 研究妊娠前1型糖尿病 (T1DM),2型糖尿病 (T2DM) 和非糖尿病妊娠 (非DM) 之间的差异.
主要方法:
- 对98名患有T1DM (n=16),T2DM (n=49) 和非DM对照 (n=33) 的孕妇 (18-40岁) 进行前性队列研究.
- 生物标志物 (CRP,IL-6,BDNF) 在妊娠第三季度和从带血中测量在血中.
- 使用ANOVA进行统计分析,以比较群体之间的生物标志物度,控制BMI和妊娠年龄.
主要成果:
- 第三个三个月的CRP水平是T2DM母亲的2倍高,与非DM对照相比.
- 第三季度IL-6水平在T1DM母亲中明显较低 (比非DM低3倍,比T2DM低3.4倍).
- 在母组之间没有观察到BDNF水平的显著差异;在T2DM中边界较高的带血IL-6 (p=0.052).
结论:
- 孕妇糖尿病,特别是T2DM,在怀孕期间与明显的炎症状况有关.
- 糖尿病怀孕中与炎症相关的风险需要注意减轻新生儿不良后果.
- 对于临床策略的制定,需要进一步研究母亲的炎症与胎儿的神经功能之间的联系.
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