在患有先天性心脏病的胎儿中,前额叶的发育及其与预期大脑动脉氧和的关系
Xiaowei Xiong1,2, Chenxiao Hou3, Jingjing Wang1,2
1Department of Ultrasound, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing, China.
概括
胎儿的先天性心脏病 (CHD) 与额叶生长受损有关,可能是由于缺氧. 额叶前后与前方直径的比率可能有助于评估心脏病患者胎儿大脑发育.
科学领域:
- 胎儿医学 胎儿医学
- 儿童心脏病学 儿童心脏病学
- 神经发育儿科 神经发育儿科
背景情况:
- 先天性心脏病 (CHD) 影响胎儿的发育.
- 了解CHD对神经发育的影响至关重要.
- 胎儿前额叶的发育需要在心脏病中进一步调查.
研究的目的:
- 在患有心脏病和没有心脏病的胎儿中比较胎儿头部生长和前额叶发育.
- 研究子宫前叶生长与大脑氧和 (SaO2) 之间的联系.
主要方法:
- 对634名患有心脏病的胎儿和677名对照的回顾性研究.
- 胎儿超声波测量包括双双体直径 (BPD),头周长 (HC) 和额叶前后直径 (FAPD).
- 计算的FAPD/斜面直径 (OFD) 比率,以评估额叶的生长.
主要成果:
- 与对照组相比,患有心脏病的胎儿表现出较小的BPD,HC和FAPD,随着妊娠年龄的增加,这种减少会减少.
- 在CHD组中,FAPD/OFD比率始终较低,随着大脑动脉SaO2的减少而下降.
- 隔离和非隔离的CHD亚组之间没有观察到FAPD/OFD比率的显著差异.
结论:
- 患有心血管疾病的胎儿表现出额叶生长受损,可能与缺氧和血液动力学变化有关.
- FAPD/OFD比率显示出作为评估胎儿前额叶发育的工具的希望.
- 心脏诱导的血液动力学变化可能会显著影响患有心脏病的胎儿的神经发育.
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