中国合理用药探索2024,Vol.21Issue(4):53-62,10.DOI:10.3969/j.issn.2096-3327.2024.04.008
2019~2021年河南省患儿血培养分离菌分布及耐药性分析
Distribution and Antibiotic Resistance Analysis of Blood Culture Isolated Bacteria of Pediatric Patients in Henan Province from 2019 to 2021
摘要
Abstract
Objective:The study aimed to investigate the distribution and antibiotic resistance profile of isolated Bacteria of the blood samples,and provide reasonable rationale for drug utilization for clinical prevention and treatment of bloodstream infections.Methods:WHONET V5.6(software)was applied to analyze the distribution and antibiotic resistance of bacteria isolated from blood cultures of pediatric patients reported by 221 units of Clinical Microbiology Alliance of Henan Province from 2019 to 2021.Results:A total of 10 901 bacteria isolates were collected from blood samples of pediatric patients from 2019 to 2021,among which gram-positive bacteria and gram-negative bacteria accounted for 73.1%and 26.9%,respectively.Coagulase-negative staphylococcus ranked the top,and the top five are coagulase-negative staphylococcus,Staphylococcus aureus,Escherichia coli,Streptococcus pneumoniae and Klebsiella pneumoniae.The prevalence of methicillin-resistant Staphylococcus aureus(MRSA)and penecillin resistant Streptococcus pneumonia(PRSP)was 43.0%and 2.3%,respectively.The resistance rates of Escherichia coli to imipenem and meropenem were 2.2%and 2.3%,while 30.4%and 28.9%for Klebsiella pneumoniae.The resistance rates of Enterobacteriaceae strains in the tertiary hospitals was significantly higher than that in the secondary hospitals.Conclusion:The main isolated bacteria from blood culture of pediatric patients in Henan Province are Gram-positive bacteria.The detection rate of MRSA in the secondary and the tertiary hospitals was relatively high.The resistance rate of Klebsiella pneumoniae to carbapenems in blood samples of pediatric patients showed a gradual downward trend,but it was still at a high level with tertiary hospitals was significantly higher than secondary hospitals.关键词
儿童/血流感染/血培养/耐药性/病原菌Key words
children/bloodstream infection/blood culture/antimicrobial resistance/pathogen分类
医药卫生引用本文复制引用
王健,郭利敏,赵亮,孟高攀,田育佼,阙蔚鹏,郭坤山,秦辉,孙瑞华,张晓蕾,胡冬梅,李轶,张燕,李玉霞,王彦斌,郭瑞娟,孟玉娟,常军玲,张晓黎,熊玲玲,马冰,马琼,韩云港,高远,陈甲,李姝,郭长城..2019~2021年河南省患儿血培养分离菌分布及耐药性分析[J].中国合理用药探索,2024,21(4):53-62,10.基金项目
2023年度河南省医学科技攻关计划联合共建项目(LHGJ20230021) (LHGJ20230021)