Comparison of BD Phoenix, Vitek 2, and MicroScan Automated Systems for Detection and Inference of Mechanisms Responsible for Carbapenem Resistance in Enterobacteriaceae

Author:

Woodford Neil1,Eastaway Anne T.2,Ford Michael3,Leanord Alistair4,Keane Chloe4,Quayle Reinhard M.5,Steer Jane A.5,Zhang Jiancheng1,Livermore David M.1

Affiliation:

1. Antibiotic Resistance Monitoring and Reference Laboratory, Centre for Infections, Health Protection Agency, London, United Kingdom

2. HAI & Infection Control Group, Health Protection Scotland, Glasgow, United Kingdom

3. Microbiology Department, Freeman Hospital, Newcastle Upon Tyne, United Kingdom

4. Microbiology Department, Southern General Hospital, Glasgow, United Kingdom

5. Department of Microbiology, Derriford Hospital, Plymouth, United Kingdom

Abstract

ABSTRACT We assessed the ability of three commercial systems to infer carbapenem resistance mechanisms in 39 carbapenemase-producing and 16 other carbapenem-resistant Enterobacteriaceae . The sensitivity/specificity values for “flagging” a likely carbapenemase were 100%/0% (BD Phoenix), 82 to 85%/6 to 19% (MicroScan), and 74%/38% (Vitek 2), respectively. OXA-48 producers were poorly detected, but all systems reliably detected isolates with KPC and most with metallo-carbapenemases.

Publisher

American Society for Microbiology

Subject

Microbiology (medical)

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3