兒童細(xì)菌性腦膜炎100例病原分布及耐藥分析
發(fā)布時(shí)間:2018-08-02 12:39
【摘要】:目的了解細(xì)菌性腦膜炎(BM)患兒致病菌分布、耐藥情況和臨床特點(diǎn)。方法回顧性分析2004年3月至2015年3月腦脊液(CSF)培養(yǎng)陽性BM患兒的臨床資料,并按年齡分新生兒組(0~28 d)、嬰兒組(~1歲)、兒童組(≥1歲),按發(fā)病時(shí)間分早年組(2004年3月—2010年3月)和近年組(2010年4月—2015年3月),按臨床病因分為外傷手術(shù)繼發(fā)感染組和對(duì)照組進(jìn)行比較分析。結(jié)果共100例患兒,檢出102株病原菌,革蘭陽性菌62株(60.8%),革蘭陰性菌40株(39.2%)。主要致病菌依次為肺炎鏈球菌(33株)、大腸埃希菌(22株)、無乳鏈球菌(10株)。近年組無乳鏈球菌所占比例為18.8%(9例),高于早年組的1.9%(1例),差異有統(tǒng)計(jì)學(xué)意義(χ~2=6.406,P=0.011)。外傷手術(shù)繼發(fā)感染組凝固酶陰性葡萄球菌比例高于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(χ~2=6.631,P=0.010)。藥敏分析發(fā)現(xiàn),對(duì)照組中60.0%大腸埃希菌產(chǎn)超廣譜β-內(nèi)酰胺酶(ESBLs),外傷手術(shù)繼發(fā)感染組的唯一1例大腸埃希菌ESBLs陰性。兩不同病因組中肺炎鏈球菌對(duì)萬古霉素、利奈唑胺均敏感。外傷手術(shù)繼發(fā)感染組肺炎鏈球菌對(duì)青霉素耐藥率為66.7%,對(duì)照組為45.8%,兩組間差異無統(tǒng)計(jì)學(xué)意義(P0.05)。無乳鏈球菌均發(fā)生在對(duì)照組,對(duì)青霉素、利奈唑胺均敏感,而萬古霉素敏感率僅為70%。新生兒組、嬰兒組和兒童組并發(fā)癥發(fā)生率分別為55.0%(22/40)、78.6%(33/42)和33.3%(6/18),差異有統(tǒng)計(jì)學(xué)意義(χ~2=11.848,P0.05)。三個(gè)年齡段最常見的急性期并發(fā)癥分別為腦室擴(kuò)張(40.9%)、硬膜下積液(45.5%)、腦積水(40.0%)。治愈35例,好轉(zhuǎn)出院41例,未愈自動(dòng)出院22例,死亡2例。結(jié)論兒童BM病原菌以肺炎鏈球菌、大腸埃希菌、無乳鏈球菌為主,近年無乳鏈球菌感染有所增加,不同年齡組的并發(fā)癥有所不同。
[Abstract]:Objective to investigate the distribution, drug resistance and clinical characteristics of bacterial meningitis in children with (BM). Methods Clinical data of children with (CSF) positive BM cultured in cerebrospinal fluid from March 2004 to March 2015 were retrospectively analyzed. The newborn group (0 ~ 28 d), infant group (1 year old), children group (鈮,
本文編號(hào):2159463
[Abstract]:Objective to investigate the distribution, drug resistance and clinical characteristics of bacterial meningitis in children with (BM). Methods Clinical data of children with (CSF) positive BM cultured in cerebrospinal fluid from March 2004 to March 2015 were retrospectively analyzed. The newborn group (0 ~ 28 d), infant group (1 year old), children group (鈮,
本文編號(hào):2159463
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