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铜绿假单胞菌感染分布与耐药性分析
引用本文:陈斌,府伟灵,张晓兵,黄庆,陈鸣.铜绿假单胞菌感染分布与耐药性分析[J].重庆医学,2003,32(12):1627-1628.
作者姓名:陈斌  府伟灵  张晓兵  黄庆  陈鸣
作者单位:第三军医大学西南医院检验科,重庆,400038
摘    要:目的 分析本院近3年来铜绿假单胞菌医院感染分布及其对不同类型抗生素的耐药情况。方法 对本院各病房送检的痰、尿、分泌物等标本进行细菌培养,并采用K—B法对头孢菌素类、氨基糖甙类等11种抗生素进行药物最低抑菌浓度分析。结果 痰标本中铜绿假单胞茵分离率为10.8%,分泌物中为13.6%,菌株的21.3%分布在重症监护病房,16.7%分布在烧伤病房;抗生素耐药率分剐为头孢唑啉96.0%、头孢哌酮24.3%、头孢他啶8.9%、环丙沙星21.8%、庆大霉素37.8%等。结论 铜绿假单胞菌仍是本院细菌感染的主要致病菌之一,主要发生在免疫力低下的危重患者中,且对多种不同类型的抗生素耐药,临床应加强合理应用抗生素以减少耐药菌株的产生。

关 键 词:铜绿假单胞菌  医院感染  抗生素类  耐药性
文章编号:1671-8348(2003)12-1627-02

Analysis of P.aeruginosa about nosocomial infection and antibiotic resistance
CHEN Bin,FU Wei ling,ZHANG Xiao bing,et al.Analysis of P.aeruginosa about nosocomial infection and antibiotic resistance[J].Chongqing Medical Journal,2003,32(12):1627-1628.
Authors:CHEN Bin  FU Wei ling  ZHANG Xiao bing  
Abstract:Objective To investigate pseudomonas aeruginosa(P.aeruginosa) nosocomial distribution in our hospital and the susceptibility to different antimicrobial agents.Methods Sptutum,urine,pus and other samples from different wards were cultured for bacterium,and antibiotic susceptibility was studied by K B method.Results 10.8%of P.aeruginosa was found from sputum,and 13.6% from secretion.21.3%of P.aeruginosa was isolated in ICU and 16.7% in burn ward.Antibiotic resistant rates was cefzolin 96.0%,cefperazone 24.3%,ceftazidime 8.9%,ciprofloxacin 21.8%,gentamycin 37.8%,respectively.Conclusion P.aeruginosa is still a major pathogenic bacterium in our hospital,mainly existing in immuno compromised elder patients,with resistance to a variety of antimicrobial agents.Third generation cephalosporin and amikacin show better anti bacterium activity.
Keywords:pseudomonas  nosocomial infection  antibiotics  drug resistance
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