患有低毒性缺血性脑病变的婴儿的碳氧血红蛋白水平
Allan Jenkinson1, Sarah Zaidi2, Ravindra Bhat3
1Department of Women and Children's Health, School of Life Course Sciences, Faculty of Life Sciences and Medicine, King's College London, London, UK.
Journal of perinatal medicine
|August 28, 2023
概括
在患有缺氧性缺血性脑病变 (HIE) 的婴儿中,较高的碳氧血球蛋白 (COHb) 水平与更好的结果有关,这表明一氧化碳在HIE治疗中起着保护作用.
科学领域:
- 新生儿医学 新生儿医学
- 神经科学是一个神经科学.
- 生物化学 生物化学
背景情况:
- 缺氧性缺血性脑病变 (HIE) 是新生儿的一种严重疾病,通常与氧化应激有关.
- 碳氧血红蛋白 (COHb) 是一氧化碳和血红蛋白的产物,是氧化损伤的潜在标记物,并经常测量.
- 了解COHb等标志物对于评估HIE严重程度和结果至关重要.
研究的目的:
- 调查HIE治疗婴儿的碳氧血红蛋白 (COHb) 水平和临床结果之间的关系.
- 测试该假设,即高的COHb水平与HIE患者的较差结果相关.
主要方法:
- 一项回顾性观察性研究包括67名婴儿,这些婴儿接受了HIE全身低温治疗.
- 在出生后的第一,第三和第五天记录了最高的每日碳氧血红蛋白 (COHb) 水平.
- 收集了关于脑电图发作和MRI脑部异常的数据,以评估结果.
主要成果:
- 在没有电脑学发作的婴儿中,与有发作的婴儿相比,在第三天观察到更高的COHb水平 (p=0.024).
- 在第五天,没有MRI脑部异常的婴儿的COHb水平高于异常的婴儿 (p=0.032).
- 在幸存的婴儿和死亡的婴儿之间,COHb水平没有显著差异.
结论:
- 升高的碳氧血红蛋白 (COHb) 水平与患有HIE的婴儿的更好的结果有关,特别是发作更少,MRI发现正常.
- 这些发现表明一氧化碳在低毒性缺血性脑病变中可能起着保护作用.
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