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Acute Respiratory Failure-V01:29

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The treatment for acute respiratory failure varies based on factors like the underlying cause, overall health, and severity. A collaborative healthcare team is essential for early detection, often through arterial blood gas analysis. Identifying the cause is the primary goal, with treatment strategies adjusted for ventilation/perfusion (V/Q) mismatch, shunting, or diffusion impairment.
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A Rapid and Specific Microplate Assay for the Determination of Intra- and Extracellular Ascorbate in Cultured Cells
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在重症儿科患者的血 Askorbic 酸水平

Daniel Horim Choi1, Sonali Basu1, Mark Levine2

  • 1Department of Pediatrics, Division of Critical Care Medicine, Children's National Hospital, George Washington School of Medicine and Health Sciences, Washington, District of Columbia, United Sates.

Journal of pediatric intensive care
|June 26, 2024
PubMed
概括

患有败血性休克或呼吸衰竭的重症儿童通常具有低酸 (维生素C) 水平. 研究的一半患者的水平不足,突出了营养干预的潜在领域.

关键词:
这就是PICU的意思.亚斯科布酸是什么 亚斯科布酸肠道营养 肠道营养 肠道营养

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科学领域:

  • 儿科重症监护室的儿童重症监护室
  • 营养生物化学 营养生物化学
  • 关键护理医学 关键护理医学

背景情况:

  • 亚酸 (维生素C) 是一种重要的抗氧化剂.
  • 严重患有败血症和ARDS的成年人中注意到缺乏症.
  • 成年人服用补充剂可能会减少血管压缩剂和通风需求.

研究的目的:

  • 为了确定阿斯科布酸缺乏症在重症儿科患者中的患病率.
  • 分析患有败血性休克和/或呼吸衰竭的儿童的血 Askorbic 酸水平.

主要方法:

  • 34名儿科患者 (1个月-18岁) 的前性,单中心研究.
  • 患者患有败血性休克和/或呼吸衰竭,需要机械通风.
  • 血 Askorbic 酸通过 HPLC 测量在符合条件的 24 小时内.

主要成果:

  • 亚酸水平的中位数为23.34微米;50%的水平不足.
  • 3-5天后的重复样本显示了更高的中位数 (42.41μM).
  • 通过肠道养的患者的水平明显高于未养的患者 (p=0.03).

结论:

  • 亚酸水平在重症儿童中存在很大差异.
  • 研究中的一半儿科患者表现出缺乏水平,类似于病.
  • 需要进一步研究低水平的临床意义和正常化的好处.