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腹腔术后肺部感染病原菌分布特点及耐药性分析
引用本文:JIN Yan-fen,杨宏军,BAI Song.腹腔术后肺部感染病原菌分布特点及耐药性分析[J].中华医院感染学杂志,2008,18(8).
作者姓名:JIN Yan-fen  杨宏军  BAI Song
作者单位:昆明医学院第一附属医院干疗外科,云南,昆明650031
摘    要:目的 分析腹腔术后患者肺部感染各期病原菌分布及耐药特点,为临床选择抗菌药物提供参考。方法将2004年1月-2007年9月腹腔术后肺部感染病程长的45例患者病程分为初、中、后期,回顾性地分析各期痰及支气管肺泡灌洗液(BALF)标本细菌培养及药敏试验结果。结果共分离出病原菌189株,其中革兰阴性(G^-)杆菌110株(58.2%),以铜绿假单胞菌、大肠埃希菌、肺炎克雷伯菌为主;革兰阳性(G^+)球菌59株(31.2%),以金黄色葡萄球菌、屎肠球菌为主;真菌20株(10.6%),以白色假丝酵母菌为主;初期病原菌以G^-菌为主,中期G^+球菌明显增多,中、后期检出真菌,混合感染率高(64.4%),药敏结果显示,铜绿假单胞菌对多种抗菌药物耐药性增加,肠杆菌科细菌对碳青酶烯类抗菌药物耐药率为0,G^+球菌对利奈唑胺、万古霉素耐药率为0。结论腹腔术后肺部感染的各期病原菌分布不同,感染菌株呈多药耐药,经验性选择抗菌药物时应针对上述特点,以期获得更好疗效。

关 键 词:肺部感染  腹腔手术  病原菌  耐药性

Pathogens in Patients with Pulmonary Infection after Abdominal Operation:Their Distribution and Resistance
JIN Yan-fen,YANG Hong-jun,BAI Song.Pathogens in Patients with Pulmonary Infection after Abdominal Operation:Their Distribution and Resistance[J].Chinese Journal of Nosocomiology,2008,18(8).
Authors:JIN Yan-fen  YANG Hong-jun  BAI Song
Institution:JIN Yan-fen,YANG Hong-jun,BAI Song(The First Affiliated Hospital,Kunming Medical College,Kunming,Yunnan 650031,China)
Abstract:OBJECTIVE To evaluate distribution and resistance of pathogens in patients with pulmonary infection after abdominal operation by stages,and provide reference to select antibiotics in clinics.METHODS Forty five patients with pulmonary infection after abdominal operation were included from Jan 2004 to Sep 2007.Their course was divided into 3 stages: onset stage,middle stage and last stage,at every stage to identify pathogens and to test drug sensitivity and the sputa and broncho-alveolar lavage fluid(BALF) we...
Keywords:Pulmonary infection  Abdominal operation  Pathogen  Drug-resistance  
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