Comparative Synergistic Activity of Nafcillin, Oxacillin, and Methicillin in Combination with Gentamicin Against Enterococci

Author:

Glew Richard H.,Moellering Robert C.1,Wennersten Christine

Affiliation:

1. Department of Medicine, Massachusetts General Hospital, Boston, Massachusetts 02114

Abstract

The effectiveness of three semisynthetic, penicillinase-resistant penicillins alone and in combination with gentamicin was tested against 29 clinical isolates of enterococci. The minimal inhibitory concentrations of nafcillin were considerably lower than those of oxacillin and methicillin but were slightly higher than those of penicillin. At clinically achievable concentrations, the combination of nafcillin plus gentamicin produced enhanced killing against 13 of 14 strains of enterococci and was synergistic (by very rigid criteria) against 10 of 14 strains. In contrast, combinations of oxacillin plus gentamicin were synergistic against only 3 of 14 strains, and methicillin plus gentamicin produced synergistic killing against only 1 of 14 strains.

Publisher

American Society for Microbiology

Subject

Infectious Diseases,Pharmacology (medical),Pharmacology

Reference23 articles.

1. Anderson T. G. 1970. Testing of susceptibility to antimicrobial agents and assay of antimicrobial agents in body fluids p. 299-310. In J. E. Black E. H. Lennette and J. P. Truant (ed.) Manual of clinical microbiology. American Society for Microbiology Bethesda Md.

2. The group D streptococci;Deibel R. H.;Bacteriol. Rev.,1964

3. Comparison of several laboratory media for presumptive identification of enterococci and group D streptococci;Facklam R. R.;Appl. Microbiol.,1973

4. Fekety F. R. Jr. and P. Weiss. 1967. Antibiotic syner- gism: enhanced susceptibility of enterococci to combinations of streptomycin and penicillins or cephalosporins p. 156-164. Antimicrob. Agents Chemother. 1966.

5. Antibiotic synergism and antagonism: assessment of problem;Jawetz E.;Pharmacol. Rev.,1953

Cited by 28 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

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