带pH值和新生儿发病率和死亡率
Charlotte Brix Andersson1,2, Claus Klingenberg3,4, Line Thellesen5
1Danish Center for Health Services Research, Department of Clinical Medicine, Aalborg University, Aalborg, Denmark.
JAMA network open
|August 14, 2024
概括
带pH值 (UC-pH) 低于7.20与新生儿不良后果风险增加有关. 这项研究建议重新考虑新生儿密集观察和治疗的门.
科学领域:
- 新生儿健康 新生儿健康
- 围产儿医学 围产儿医学
- 产科 产科 产科 产科 产科
背景情况:
- 带pH值 (UC-pH) 是分娩期间胎儿健康的一个关键指标.
- 通常使用<7.00的UC-pH值来定义严重的酸性过敏症,但证据不一致.
- 现有的数据往往来自选定的群体,限制了概括性.
研究的目的:
- 在国家队列中检查UC-pH水平与新生儿不良结果之间的关联.
- 评估各种UC-pH范围内的风险,包括传统的7.00值以上的风险.
主要方法:
- 丹麦 (2012-2018) 基于人口的队列研究,包括340,431名婴儿.
- UC-pH分类为<7.00,7.00-7.09,7.10-7.19和7.20-7.50 (参考) 的类型.
- 主要结局:综合重症新生儿发病率 (死亡,低温,通风等). ) 的情况.
主要成果:
- 与参考组相比,UC-pH<7.00 (9.8%),7.00-7.09 (0.8%),7.10-7.19 (0.4%) 的严重不良结果风险增加.
- 新生儿死亡风险特别增加,UC-pH<7.10.
- 低血糖风险为UC-pH<7.10的21.5%;CPAP的使用增加了UC-pH<7.20.
结论:
- 这些发现支持并扩展了先前的研究,即使UC-pH高于7.00,也显示出高风险.
- 目前对新生儿密集观察和治疗的门可能需要重新评估.
- 在新生儿风险评估中应考虑更广泛的UC-pH值范围.
相关概念视频
01:14Fetal Circulation
874
Fetal circulation is a unique system that facilitates the exchange of gases, nutrients, and waste products between the developing fetus and the mother. This intricate process takes place through a special organ called the placenta.
Two umbilical arteries transport blood from the fetus to the placenta. At the placenta, the blood absorbs oxygen and nutrients while simultaneously eliminating waste products. This oxygen-enriched and nutrient-rich blood then returns to the fetus through one...
Two umbilical arteries transport blood from the fetus to the placenta. At the placenta, the blood absorbs oxygen and nutrients while simultaneously eliminating waste products. This oxygen-enriched and nutrient-rich blood then returns to the fetus through one...
874
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