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胎盘炎症及胎儿炎症反应综合征与早产儿脑损伤的关系研究

Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics(2015)

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Abstract
目的:探讨胎盘组织学绒毛膜羊膜炎(HCA)及胎儿炎症反应综合征(FIRS)与早产儿脑损伤的关系。方法选取胎龄34周以下并伴有胎膜早破(PROM)的单胎早产儿103例,分为HCA-FIRS-、HCA+FIRS-、HCA+FIRS+等3组,采用液相芯片分析技术检测脐血IL-6、IL-8、肿瘤坏死因子-α(TNF-α)、粒细胞集落刺激因子(G-CSF)水平。结果 HCA发生率、FIRS及脑损伤发生率分别为53.4%、20.4%、38.8%。HCA-FIRS-、HCA+FIRS-、HCA+FIRS+组脑损伤发生率分别为21%、41%和76%(P<0.01)。胎盘2级和3级炎症及炎症的2期和3期均是早产儿脑损伤的危险因素(P<0.01)。HCA+FIRS+组IL-8、TNF-α及G-CSF水平明显高于另外2组,且HCA+FIRS-高于 HCA-FIRS-组(P<0.05)。结论胎盘炎症合并FIRS与早产儿脑损伤密切相关,且胎盘炎症程度越重、进展越快,早产儿脑损伤发生风险越高。IL-8、TNF-α及G-CSF可能在胎盘炎症合并FIRS的早产儿脑损伤发生过程中起重要介导作用。[中国当代儿科杂志,2015,17(3):217-221]
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Key words
Placental inlfammation,Fetal inlfammatory response syndrome,Brain injury,Cytokine,Preterm infant
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