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相关概念视频

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低度系统性炎症和周围呼吸道功能.

Martin Färdig1, Suneela Zaigham1,2, Gunnar Engström2

  • 1Department of Medical Sciences, Clinical Physiology, Uppsala University, Uppsala, Sweden.

ERJ open research
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概括

低级系统性炎症与异常的冲动振荡计 (IOS) 结果有关. 这种联系即使在有正常螺旋测量的人中也存在,这表明炎症会影响周围呼吸道功能.

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科学领域:

  • 肺部医学 肺部医学
  • 炎症研究 炎症研究
  • 诊断工具 诊断工具

背景情况:

  • 低度的全身炎症是异常螺旋测量的已知因素.
  • 脉冲振荡计 (IOS) 对周围呼吸道功能障碍敏感.
  • 系统性炎症和IOS发现之间的关系尚未得到充分理解.

研究的目的:

  • 调查系统性炎症标志物和IOS参数之间的关联.
  • 分析C-反应蛋白 (CRP),血液中的乙氨基基 (B-Eos),中性粒细胞 (B-Neu),淋巴细胞 (B-Lym),白细胞 (B-Leu),单细胞 (B-Mono) 和IOS之间的关系.
  • 为了确定炎症是否影响IOS独立于螺旋计结果.

主要方法:

  • 分析了来自瑞典心肺生物图像研究 (SCAPIS) 的10,602名成年人 (50-65岁).
  • 评估了血液生物标志物和IOS,确定了CRP,B-Eos,B-Neu,B-Lym,B-Leu和B-Mono的上部三分之一.
  • 研究了高生物标志物和异常IOS指数 (电阻,反应率,共振频率) 之间的关联.

主要成果:

  • 在16.2%的参与者中发现异常的IOS;其中33.8%的参与者也有异常的螺旋计.
  • 多个血液生物标志物的较高水平与异常的IOS有关 (OR 1.19-2.27).
  • 增加的生物标志物与异常的IOS相关,即使在正常螺旋计 (OR 1.43-1.75) 的个体中也是如此.

结论:

  • 低级系统性炎症与异常冲动振荡计 (IOS) 有关.
  • 这种关联仍然明显,即使螺旋计结果正常.
  • 炎症可能导致IOS检测到的周围呼吸道功能障碍.