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系统性免疫炎症指数与肺功能之间的反转U形关系:一项针对美国成年人的大型基于人口的研究

Qian Yuan¹, Long-Wu Xiao¹, Yao Zhang¹

¹Department of Thoracic Surgery, Nan Jing Gaochun PEople's Hospital (The Gaochun Affiliated Hospital of Jiang Su University), Nanjing, Jiangsu, 210000, People's Republic of China.

International journal of chronic obstructive pulmonary disease

|September 9, 2024

概括

系统性免疫炎症指数 (SII) 与肺功能减弱有关. 这项研究确定了一个值,其中SII升高表明肺功能下降,表明其作为预测标记物的潜力.

科学领域:

肺部病理学肺部病理学
免疫学免疫学免疫学
生物标志物研究生物标志物研究

背景情况:

系统性免疫炎症指数 (SII) 是一个反映系统性炎症的新型标记.
炎症被认为是导致肺功能受损的因素.
了解SII和肺功能之间的关系对于识别呼吸系统健康的预测标志物至关重要.

研究的目的:

研究系统性免疫炎症指数 (SII) 与肺功能之间的关联.
探索SII作为肺功能下降的预测因素的潜力.
为了确定与肺功能显著变化相关的SII值.

主要方法:

对NHANES数据 (2007-2012) 的横截面分析,涉及10,125名参与者.
用多个线性回归模型来评估SII和肺功能指数之间的关系.
进行了敏感性,子组和相互作用分析以确保稳定性;使用平滑曲线和值效应分析检查了非线性关系.

主要成果:

经同变量调整后,高的Log2-SII水平与FVC,FEV1,FEV1%,FEV1/FVC和PEF降低显著相关.
在趋势和分层分析中,Log2-SII和肺功能指数之间的负相关性是一致的.
在Log2-SII和FVC,FEV1,FEV1%和PEF之间观察到反转的U形关系,确定了特定的非线性值;在FEV1/FVC中发现了负线性相关性.

结论:

系统性免疫炎症指数 (SII) 和关键肺功能指标之间存在显著的相关性.
确定了特定的SII值,超过这些值,肺功能会显著下降.
作为预测肺功能下降的血清学指标,SII显示出有希望的结果,这需要进一步的前性研究来确定因果关系.

关键词:

尼汉斯 (NHANES) 是一个名人.这是一项以人口为基础的研究.肺功能肺功能肺功能系统性免疫炎症指数

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