IL-6、IL-18、TWEAK与COPD稳定期患者营养状况的关系

被引:18
作者
钟萍
蒋雪莲
黄成亮
范贤明
机构
[1] 西南医科大学附属医院呼吸内二科
关键词
COPD; IL-6; IL-18; TWEAK; 营养不良;
D O I
10.13820/j.cnki.gdyx.20180629.014
中图分类号
R563.9 [其他];
学科分类号
1002 ; 100201 ;
摘要
目的探讨白细胞介素(IL)-6、IL-18、肿瘤坏死因子样凋亡微弱诱导剂(TWEAK)与慢性阻塞性肺疾病(COPD)稳定期患者营养状况的关系。方法选取COPD稳定期患者200例(COPD组)和同期健康体检者100例(对照组)为研究对象,两组研究对象均需完成肺功能检测、微型营养评定(MNA)问卷,采用双抗体夹心ABC-ELISA法检测血清中IL-6、IL-18、TWEAK浓度。根据MNA评分将COPD组进一步分为营养不良(风险)亚组与营养良好亚组。结果 (1)与对照组相比,COPD组第1秒用力呼气量(FEV1)占预计值百分比(FEV1%)、FEV1与用力肺活量(FVC)比值(FEV1/FVC)、MNA总分明显降低(P<0.001)。(2)COPD组血清IL-6、IL-18、TWEAK水平明显高于对照组(P<0.05)。(3)与营养不良(风险)亚组相比,营养良好亚组血清IL-6、IL-18、TWEAK水平降低(P<0.05)。(4)相关性分析:COPD稳定期患者血清TWEAK水平与IL-6、IL-18呈正相关性(r=0.334、0.262,P<0.05);MNA与血清TWEAK、IL-6、IL-18水平均呈负相关性(r=-0.292、-0.392、-0.266,P<0.05)。结论存在营养不良的COPD稳定期患者血清IL-6、IL-18、TWEAK水平高于COPD营养良好者及健康人,IL-6、IL-18、TWEAK可能与COPD患者营养不良相关。
引用
收藏
页码:1836 / 1839+1843 +1843
页数:5
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