在儿童中预测对周围停顿博拉斯上腺素反应的预测因素
Jill L Sorcher1, Harshannie Kundun2, Shivani Mehta3
1Division of Critical Care Medicine, Department of Anesthesiology and Critical Care Medicine, Department of Anesthesiology and Critical Care Medicine., Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.
Resuscitation plus
|July 29, 2025
概括
周围停顿玻尿上腺素 (PBE) 有效治疗儿科低血压,但侵入性机械通风和心脏性休克表明反应不佳. 年龄较大的儿童表现出对PBE的血压反应有所改善,尽管剂量较低.
科学领域:
- 儿科重症监护医学 儿科重症监护医学
- 心血管药理学心血管药理学
- 血液动力学监测 血液动力学监测
背景情况:
- 急性低血压是儿科重症监护病房 (PICU) 中的一种危急状况.
- 周围停血球性上腺素 (PBE) 经常用于治疗重症儿童的急性低血压.
- 了解影响PBE反应的因素对于优化治疗策略至关重要.
研究的目的:
- 在急性低血压的儿科患者中,确定与初始周围停顿玻尿酸上腺素 (PBE) 的血液动力学反应相关的临床特征.
- 调查在儿科重症监护室 (PICU) 设置中预测PBE无反应的因素.
主要方法:
- 对180名19岁以下的患者进行回顾性队列研究,这些患者在PICU接受PBE治疗急性低血压.
- 测量了PBE前后5分钟内静脉血压 (SBP) 的变化.
- 使用多变量逻辑回归和皮尔森相关性分析来确定与PBE反应相关的因素.
主要成果:
- 67%的患者被归类为反应者 (SBP增加>10 mmHg).
- 侵入性机械通风 (aOR 5.00) 和先前的急性心血管性休克 (aOR 2.94) 独立地与对PBE的不反应有关.
- 较高的SBP对PBE的反应与年龄的增加相关 (r=0.27),而年龄与PBE量相反相关 (r=-0.50).
结论:
- 侵入性机械通风和心脏性休克预测儿科患者对PBE的血液动力学反应不佳.
- 增加年龄与改善SBP对PBE的反应有关,即使基于体重的剂量较低.
- 这些发现突出了影响儿科急性低血压PBE疗效的患者特异性因素.
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