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正确应用血培养诊断血流感染 被引量:13

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摘要 血流感染是指病原微生物侵入血流,并可随血行播散的感染,主要有细菌血症、真菌血症、病毒血症。血流感染是一种全身性感染疾病,严重者可引起休克、弥散性血管内凝血和多脏器功能衰竭。美国每年发生败血症的病例数达到750000例,并导致大约215000人死亡。在儿童中,革兰阳性菌引起的血流感染死亡率达19.2%,革兰阴性菌引起的血流感染死亡率为45.2%,真菌血症则为35.8%。在医院获得性感染中,血流感染占15%,不仅延长了患者的住院时间,还增加了患者的经济负担。
作者 沈定霞 陈荣
出处 《中华检验医学杂志》 CAS CSCD 北大核心 2009年第4期477-480,共4页 Chinese Journal of Laboratory Medicine
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