患有围产窒息的婴儿脑病变和并发症的发生率:一个比较的前性队列研究
Cristina Vega-Del-Val1, Juan Arnaez1,2,3, Carlos Ochoa-Sangrador4,5
1Neonatology Unit, Hospital Universitario de Burgos, Burgos, Spain.
Frontiers in pediatrics
|April 11, 2024
概括
带动脉pH值为7.00或以下是监测新生儿缺氧缺血性脑病变 (HIE) 的关键指标. 在患有围产窒息的新生儿中早期发现HIE对于及时干预和改善结果至关重要.
科学领域:
- 新生儿科学 新生儿科学
- 围产儿医学 围产儿医学
- 儿科神经学 儿科神经学
背景情况:
- 低毒性缺血性脑病变 (HIE) 是新生儿出现的严重疾病,其原因是围产期窒息.
- 有效的检测计划需要识别需要在生命的前6小时内监测的新生儿.
- 建立明确的诊断标准对于及时管理HIE至关重要.
研究的目的:
- 确定最佳的动脉pH值值,以识别患有中度至重度缺氧性缺血性脑病变 (HIE) 风险的新生儿.
- 评估带动脉pH值与新生儿并发症 (包括HIE) 之间的关联.
- 为新生儿怀疑患有围产期窒息症的监测方案的制定提供信息.
主要方法:
- 一项观察前性队列研究包括妊娠年龄≥35周,体重≥1800克的婴儿.
- 婴儿根据动脉pH (ApH) 进行分类:≤7.00与7.01-7.10.10对比.
- 收集的数据包括产科病史,新生儿并发症 (包括生命6小时内的HIE),以及出院时的神经检查.
主要成果:
- 所有9例中度至重度HIE都发生在婴儿中,其APH≤7.00.
- 患有ApH≤7.00的婴儿在神经检查异常或出院时死亡的几率明显更高 (OR 12.03).
- ApH ≤7.00组需要更多的通风支持 (5.1倍) 并经历了更高的低血糖率 (37%对25%).
结论:
- 动脉的pH值为7.00,可以作为一种潜在的安全切断点,用于开发对酸性新生儿的监测协议.
- 这一门有助于早期识别患有中度或重度HIE的婴儿.
- 虽然ApH ≤7.00队列表现出显著的并发症,但ApH 7.01-7.10队列也存在不可忽视的风险.
相关概念视频
01:20Inborn Errors of Metabolism
157
Phenylketonuria (PKU) is a protein metabolism disorder characterized by high blood levels of the amino acid phenylalanine. This results from a mutation in the gene responsible for phenylalanine hydroxylase, an enzyme that converts phenylalanine into tyrosine. When this enzyme is deficient, phenylalanine builds up in the blood, leading to symptoms such as vomiting, rashes, seizures, growth deficiency, and severe mental retardation. An early diagnosis and a diet restricting phenylalanine intake...
157
01:07Teratogenicity
2.4K
The ability of a drug to produce structural deformations and functional abnormalities in the developing embryo or the fetus is called teratogenicity, and the drug producing this effect is known as a teratogen. Teratogenic effects include stillbirth, miscarriage, intrauterine growth restriction, and neurocognitive delay. A teratogen may affect the embryo at different stages of development, which is important in determining the type and extent of the damage. During blastocyst formation, the early...
2.4K