Summary of Linezolid Activity and Resistance Mechanisms Detected during the 2012 LEADER Surveillance Program for the United States

被引:36
作者
Mendes, Rodrigo E. [1 ]
Flamm, Robert K. [1 ]
Hogan, Patricia A. [2 ]
Ross, James E. [1 ]
Jones, Ronald N. [1 ,3 ]
机构
[1] JMI Labs, North Liberty, IA USA
[2] Pfizer Inc, Collegeville, PA USA
[3] Tufts Univ, Sch Med, Boston, MA 02111 USA
关键词
STAPHYLOCOCCUS-AUREUS; SPECTRUM ANALYSIS; RIBOSOMAL-RNA; VANCOMYCIN; BACTEREMIA; STRAIN; GENE;
D O I
10.1128/AAC.02112-13
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
This study summarizes the linezolid susceptibility testing results for 7,429 Gram-positive pathogens from 60 U.S. sites collected during the 2012 sampling year for the LEADER Program. Linezolid showed potent activity when tested against 2,980 Staphylococcus aureus isolates, inhibiting all but 3 at <= 2 mu g/ml. Similarly, linezolid showed coverage against 99.5% of enterococci, as well as for all streptococci tested. These results confirm a long record of linezolid activity against U.S. Gram-positive isolates since regulatory approval in 2000.
引用
收藏
页码:1243 / 1247
页数:5
相关论文
共 22 条
[21]   Linezolid versus vancomycin in treatment of complicated skin and soft tissue infections [J].
Weigelt, J ;
Itani, K ;
Stevens, D ;
Lau, W ;
Dryden, M ;
Knirsch, C .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 2005, 49 (06) :2260-2266
[22]   Linezolid in Methicillin-Resistant Staphylococcus aureus Nosocomial Pneumonia: A Randomized, Controlled Study [J].
Wunderink, Richard G. ;
Niederman, Michael S. ;
Kollef, Marin H. ;
Shorr, Andrew F. ;
Kunkel, Mark J. ;
Baruch, Alice ;
McGee, William T. ;
Reisman, Arlene ;
Chastre, Jean .
CLINICAL INFECTIOUS DISEASES, 2012, 54 (05) :621-629