体温与败血症患者28天死亡率之间的关联:一项回顾性观察性研究
Wei Yang1, Dan Zhou1, Hui Peng1
1Department of General Practice, The First Affiliated Hospital of Shenzhen University, Shenzhen Second People's Hospital, No. 3002 Sungang Road, Futian District, Shenzhen, 518035, Guangdong Province, China.
Medicina intensiva
|November 17, 2024
概括
败血症患者的低温与28天死亡率的增加有关. 这一发现表明,探索复温策略可能有利于败血症护理.
科学领域:
- 关键护理医学 关键护理医学
- 临床研究 临床研究
- 败血症病理生理学病理生理学
背景情况:
- 败血症是一种危及生命的器官功能障碍,是由宿主对感染反应失调引起的.
- 体温失调是败血症的常见特征,但其对死亡率的确切影响仍然是研究领域.
研究的目的:
- 为了研究体温和28天死亡率在重症监护室 (ICU) 患有败血症的患者之间的关联.
- 确定与死亡风险增加相关的特定温度值.
主要方法:
- 美国208个ICU的回顾性队列分析.
- 利用了来自eICU协作研究数据库 (2014-2015) 的数据,包括败血症患者.
- 采用了二进制物流回归,通用增量模型 (GAM) 和两部分二进制物流回归.
主要成果:
- 在体温和28天死亡率之间观察到非线性关系.
- 低温 (体温≤36.67°C) 与死亡率的增加显著相关 (调整后OR=0.74,95%CI:0.70-0.80,p<0.0001).
结论:
- 败血症患者的低温与28天死亡率的更高风险相关.
- 这些发现凸显了回暖策略在治疗败血症患者中的潜在重要性,并要求进一步进行临床研究.
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