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Resistance trends among clinical isolates in China reported from CHINET surveillance of bacterial resistance, 2005-2014

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单位: [1]Fudan Univ, Huashan Hosp, Inst Antibiot, 12 M Wulumuqi Rd, Shanghai 200040, Peoples R China [2]Fudan Univ, Huashan Hosp, Lab Med, 12 M Wulumuqi Rd, Shanghai 200040, Peoples R China [3]Peking Union Med Coll Hosp, Lab Med, Beijing, Peoples R China [4]Xinjiang Med Univ, Teaching Hosp 1, Lab Med, Urumqi, Xinjiang, Peoples R China [5]Sichuan Univ, West China Hosp, Lab Med, Chengdu, Sichuan, Peoples R China [6]Fudan Univ, Childrens Hosp, Lab Med, 12 M Wulumuqi Rd, Shanghai 200040, Peoples R China [7]Anhui Med Univ, Affiliated Hosp 1, Lab Med, Hefei, Anhui, Peoples R China [8]Huazhong Univ Sci & Technol, Tongji Hosp, Lab Med, Huazhong, Hubei, Peoples R China [9]Shanghai Jiao Tong Univ, Ruijin Hosp, Lab Med, Shanghai 200030, Peoples R China [10]China Med Univ, Hosp 1, Lab Med, Shenyang 110001, Peoples R China [11]Tianjin Med Univ, Gen Hosp, Lab Med, Tianjin, Peoples R China [12]Zhejiang Univ, Sir Run Run Shaw Hosp, Coll Med, Lab Med, Hangzhou, Zhejiang, Peoples R China [13]Yunnan Med Univ, Affiliated Hosp 1, Lab Med, Kunming, Yunnan, Peoples R China [14]Inner Mongolia Med Univ, Affiliated Hosp 1, Lab Med, Hohhot, Inner Mongolia, Peoples R China [15]Gansu Prov Hosp, Lab Med, Lanzhou, Gansu, Peoples R China [16]Shanghai Childrens Hosp, Lab Med, Shanghai 200040, Peoples R China [17]Beijing Hosp, Lab Med, Beijing, Peoples R China [18]Guangzhou Med Univ, Affiliated Hosp 1, Lab Med, Guangzhou, Guangdong, Peoples R China [19]Zhejiang Univ, Affiliated Hosp 1, Lab Med, Hangzhou, Zhejiang, Peoples R China [20]Chongqing Med Univ, Affiliated Hosp 1, Lab Med, Chongqing, Peoples R China
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关键词: Acinetobacter baumannii antimicrobial resistance carbapenems CHINET surveillance of bacterial resistance Escherichia coli Klebsiella pneumoniae Pseudomonas aeruginosa Staphylococcus aureus

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With the aim of gathering temporal trends on bacterial epidemiology and resistance from multiple laboratories in China, the CHINET surveillance system was organized in 2005. Antimicrobial susceptibility testing was carried out according to a unified protocol using the Kirby-Bauer method or automated systems. Results were analyzed according to Clinical and Laboratory Standards Institute (CLSI) 2014 definitions. Between 2005 and 2014, the number of bacterial isolates ranged between 22 774 and 84 572 annually. Rates of extended-spectrum beta-lactamase production among Escherichia coli isolates were stable, between 51.7 and 55.8%. Resistance of E. coli and Klebsiella pneumoniae to amikacin, ciprofloxacin, piperacillin/tazobactam and cefoperazone/sulbactam decreased with time. Carbapenem resistance among K. pneumoniae isolates increased from 2.4 to 13.4%. Resistance of Pseudomonas aeruginosa strains against all of antimicrobial agents tested including imipenem and meropenem decreased with time. On the contrary, resistance of Acinetobacter baumannii strains to carbapenems increased from 31 to 66.7%. A marked decrease of methicillin resistance from 69% in 2005 to 44.6% in 2014 was observed for Staphylococcus aureus. Carbapenem resistance rates in K. pneumoniae and A. baumannii in China are high. Our results indicate the importance of bacterial surveillance studies. Clinical Microbiology and Infection (C) 2016 The Authors. Published by Elsevier Ltd on behalf of European Society of Clinical Microbiology and Infectious Diseases.

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基金编号: WI207259 81273559

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出版当年[2015]版:
大类 | 2 区 医学
小类 | 2 区 传染病学 2 区 微生物学
最新[2025]版:
大类 | 2 区 医学
小类 | 1 区 传染病学 2 区 微生物学
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出版当年[2014]版:
Q1 INFECTIOUS DISEASES Q1 MICROBIOLOGY
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Q1 INFECTIOUS DISEASES Q1 MICROBIOLOGY

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第一作者单位: [1]Fudan Univ, Huashan Hosp, Inst Antibiot, 12 M Wulumuqi Rd, Shanghai 200040, Peoples R China
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通讯机构: [1]Fudan Univ, Huashan Hosp, Inst Antibiot, 12 M Wulumuqi Rd, Shanghai 200040, Peoples R China
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