血清白介素-4和干扰素-γ及尿白三烯E4在婴幼儿喘息性疾病中的变化及意义

被引:15
作者
苏慧霞
机构
[1] 陕西省榆林市儿童医院儿内二科
关键词
喘息性疾病; 婴幼儿; 白介素-4; 干扰素-γ; 白三烯E4;
D O I
暂无
中图分类号
R725.6 [小儿呼吸系及胸部疾病];
学科分类号
100201 [内科学];
摘要
目的探讨血清IL-4、IFN-γ及尿LTE4在婴幼儿喘息性疾病中的变化及临床意义。方法选取2014年3月至2015年3月收治的喘息性疾病患儿30例为喘息组;急性非喘息性下呼吸道感染患儿30例为非喘息组,体检健康婴幼儿30例为对照组,采用酶联免疫吸附法(ELISA)检测血清IL-4、IFN-γ及尿LTE4水平,血清IL-4、IFN-γ与尿LTE4之间的关系采用Pearson相关性分析。结果 (1)喘息组急性期患儿血清IL-4水平明显高于非喘息组及对照组,血清IFN-γ水平明显低于非喘息组及对照组,差异有统计学意义(P<0.05或<0.01);喘息组急性期患儿血清IL-4/IFN-γ值明显高于非喘息组和对照组(P<0.05或<0.01);喘息组急性期患儿尿LTE4水平明显高于对照组(P<0.05),与非喘息组比较差异无统计学意义(P>0.05);(2)喘息组恢复期患儿血清IL-4、尿LTE4水平明显低于急性期(P<0.05),但仍高于对照组(P<0.05);血清IFN-γ明显高于急性期(P<0.05),但仍低于对照组(P<0.05);喘息组恢复期患儿血清IL-4/IFN-γ值明显低于急性期(P<0.05),但仍高于对照组(P<0.05);(3)喘息组急性期患儿尿LTE4水平与血清IL-4水平呈线性正相关(r=0.674,P<0.05);与血清IFN-γ呈线性负相关(r=-0.783,P<0.05)。结论 IL-4、IFN-γ及LTE4与婴幼儿喘息性疾病的发生发展具有一定关系,可能与Th1/Th2免疫失衡,气道炎性反应有关。
引用
收藏
页码:1031 / 1033
页数:3
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