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Biochemical Measurement of Neonatal Hypoxia
Published on: August 24, 2011
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在先天性隔膜的新生儿体外膜氧化时的炎症标记
Friederike M Krechel1, Judith Leyens1,2, Eva Schoenenborn1
1From the Department of Neonatology and Pediatric Intensive Care, Children's Hospital, University of Bonn, Bonn, Germany.
概括
在患有先天性隔膜 (CDH) 的新生儿体外膜氧化 (ECMO) 时,高甲 (PCT) 水平与死亡率的增加有关. 这种炎症标记可以预测这些重症婴儿的生存结果.
科学领域:
- 新生儿医学
- 儿童手术
- 危急护理医学
背景情况:
- 在新生儿中,先天性隔膜 (CDH) 是一种严重的疾病,需要体外膜氧化 (ECMO).
- 在ECMO治疗中,CDH新生儿死亡率的预后标记对于临床管理至关重要.
- 炎症标志物如前素 (PCT),C反应蛋白 (CRP) 和IL-6在CDH死亡中的作用尚未完全理解.
研究的目的:
- 研究使用ECMO治疗的CDH新生儿PCT,CRP和IL-6水平与死亡率之间的关联.
- 确定特定的炎症标志物值和预测患者存活时间点.
主要方法:
- 对接受毒性ECMO的CDH新生儿进行回顾.
- 在ECMO治疗的前10天内对PCT,CRP和IL-6水平进行纵向分析.
- 统计分析包括曼-惠特尼U测试,卡普兰-梅尔曲线,日志等级测试和考克斯回归.
主要成果:
- 在非幸存者中观察到较高的PCT水平在ECMO的第2,3,6和第10天.
- 根据PCT定义的"高炎症反应组"的生存时间显著缩短.
- 无论是CRP还是IL-6水平都没有与死亡率有显著的关联.
- 在ECMO第二天的高PCT和严重的肺高血压是死亡率的独立预测因素.
结论:
- 在需要ECMO的CDH新生儿中,前素是死亡的重要预测因子.
- 较高的PCT水平与死亡率增加和生存时间缩短有关.
- PCT监测可能有助于ECMO中CDH新生儿的风险分层和管理.
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