在怀孕和幼儿期中脑动脉静脉形形破裂的风险增加
Haibin Zhang1, Heze Han1, Yuqing Jiao2
1Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Annals of neurology
|August 7, 2025
概括
怀孕显著增加了脑动脉静脉形 (AVM) 破裂的风险,特别是在晚期的三个月. 诸如晚年母亲年龄和多胎妊娠等因素进一步增加了这种危险.
科学领域:
- 神经学 神经学
- 产科 产科 产科 产科 产科
- 血管外科 血管外科
背景情况:
- 大脑动脉静脉形形 (AVM) 在怀孕期间由于生理变化而存在更高的风险.
- 激素变化和血液动力学压力的增加可以加剧与AVM相关的并发症.
研究的目的:
- 为了评估在怀孕期间和产后期大脑AVM破裂的风险.
- 确定与孕妇AVM破裂相关的特定风险因素.
主要方法:
- 一项前性队列研究,涉及588名患有AVM和怀孕史的妇女.
- 利用一个案例交叉设计来比较妊娠,产后和非怀孕阶段的断裂风险.
- 根据临床和形态因素进行调整,采用多变量逻辑回归来确定独立的风险因素.
主要成果:
- 在怀孕期间 (4.5%) 与非怀孕时期 (1.6%) 相比,AVM破裂的风险显著更高,风险比率为3.1.
- 风险在第二和第三季度达到顶峰.
- 独立的风险因素包括青少年或晚年母亲年龄 (OR 8.32),先前的AVM破裂 (OR 4.20),扩散性巢穴 (OR 2.32) 和多胎妊娠 (OR 18.31).
结论:
- 怀孕显著增加了大脑AVM破裂的风险,特别是在第二和第三个三个月.
- 青少年/晚年母亲年龄和多胎妊娠是关键的危险因素.
- 在怀孕期间量身定制的管理策略对于优化母亲和胎儿的结果至关重要.
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