支气管淋巴结结核患儿炎性介质的临床意义

JOURAL OF APPLIED CLINICAL PEDIATRICS(1999)

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Abstract
目的了解支气管淋巴结结核患儿炎性介质水平变化. 方法应用ELISA法检测47例结核(TB)抗体阳性和42例结核菌素(PPD)阳性的支气管淋巴结结核患儿血清炎性介质(IL-2、IL-8和TNF-α)含量. 结果 TB抗体阳性组上述三项指标分别为416.56士66.38ng/L、71.82士23.24ng/L和584.32士213.24ng/L,其含量均高于同龄对照组,P《0.001.PPD阳性组上述三项指标分别为548.24士71.26ng/L、97.67士24.38ng/L和745.47士208.38ng/L,亦高于正常对照组(P《0.001)和TB抗体阳性组(P《0.001). 结论 1.TB菌进入机体后的急性感染期,炎性介质可迅速增长.导致肺门支气管淋巴结组织细胞浸润坏死,造成肺部损伤.2.两组TB IL-8和TNF-α呈正相关,IL-8和TNF-α.激发了抗菌性炎症,在结核浸润期可起到诱导作用.对本病的分期、治疗和预后判断有着重要意义.
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Key words
inflammatory medium levels,tuberculosis
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