中国感染控制杂志2023,Vol.22Issue(12):1452-1459,8.DOI:10.12138/j.issn.1671-9638.20233827
湖南省细菌耐药监测网2012-2021年铜绿假单胞菌耐药性监测报告
Antimicrobial resistance of Pseudomonas aeruginosa:surveillance report from Hunan Provincial Antimicrobial Resistance Surveillance System,2012-2021
摘要
Abstract
Objective To understand the distribution and changes in antimicrobial resistance of clinically isolated Pseudomonas aeruginosa(P.aeruginosa)in the member hospitals of Hunan Provincial Antimicrobial Resistance Surveillance System from 2012 to 2021.Methods Antimicrobial susceptibility testing by disk diffusion or automa-ted instrument was performed on clinical isolates.Testing results were determined according to the standards of 2022 edition from American Clinical Laboratory Standards Institute(CLSI).Statistical analysis was performed by WHONET 5.6 software.Data were analyzed by trend test(Cochran-armitage)and Chi-square test with SPSS.Results A total of 176 441 strains of P.aeruginosa were surveilled by Hunan Provincial Antimicrobial Resistance Surveillance System from 2012 to 2021.99.4%of the strains were isolated from hospitalized patients,and about 70%of the strains were isolated from respiratory specimens.8.4%of P.aeruginosa were from children(0-17 years old),91.6%were from adults.Antimicrobial susceptibility testing results showed that P.aeruginosa was most sensitive to polymyxin B over 10 years,with a resis-tance rate of less than 6%.Resistance rates to piperacil-lin,piperacillin/tazobactam,ceftazidime,cefepime,aztreonam,imipenem,amikacin,gentamicin,tobramycin,cip-rofloxacin,levofloxacin,and polymyxin B all showed downward trends.A total of 29 920 carbapenem-resistant P.aeruginosa(CRPA)strains were detected.The average isolation rate of CRPA in this province was 18.0%over 10 years.CRPA detection rate from adult was 18.5%,higher than that from children(12.3%),and both showing downward trends.Conclusion The resistance rate of clinically isolated P.aeruginosa in Hunan Province to most commonly used antimicrobial agents is decreasing.关键词
细菌/抗菌药物/铜绿假单胞菌/耐药性/监测/湖南省细菌耐药监测网Key words
bacteria/antimicrobial agent/Pseudomonas aeruginosa/antimicrobial resistance/surveillance/Hu-nan Provincial Antimicrobial Resistance Surveillance System分类
医药卫生引用本文复制引用
刘健龙,宁兴旺,石国民,邬靖敏,杨怀德,袁红霞,郑铭,黄勋,吴安华,任南,宋春荣,付敏,胡琼,陈丽华,付陈超,李晨,李艳明,刘君..湖南省细菌耐药监测网2012-2021年铜绿假单胞菌耐药性监测报告[J].中国感染控制杂志,2023,22(12):1452-1459,8.基金项目
湖南省自然科学基金项目(NO01JJY2119) (NO01JJY2119)
湖南省自然科学基金-科卫联合项目(2023JJ60011) (2023JJ60011)
"感·动中国"医疗机构感染预防与控制科研项目(GY2023013-A) (GY2023013-A)