Modeling Meropenem Treatment, Alone and in Combination with Daptomycin, for KPC-Producing Klebsiella pneumoniae Strains with Unusually Low Carbapenem MICs

被引:10
作者
Gagetti, P. [1 ,2 ]
Pasteran, F. [2 ]
Martinez, M. P. [1 ]
Fatouraei, M. [1 ]
Gu, J. [1 ]
Fernandez, R. [1 ]
Paz, L. [1 ]
Rose, W. E. [3 ]
Corso, A. [2 ]
Rosato, A. E. [1 ]
机构
[1] Houston Methodist Res Inst, Houston, TX USA
[2] INEI ANLIS Dr Carlos Malbran, Serv Antimicrobianos, Buenos Aires, DF, Argentina
[3] Univ Wisconsin, Sch Pharm, Madison, WI USA
基金
美国国家卫生研究院;
关键词
STAPHYLOCOCCUS-AUREUS; IN-VITRO; THERAPY; PHARMACODYNAMICS; HETERORESISTANCE; SIMULATION; MORTALITY;
D O I
10.1128/AAC.00168-16
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Klebsiella pneumoniae strains producing K. pneumoniae carbapenemase (KPC) cause serious infections in debilitated and immunocompromised patients and are associated with prolonged hospital stays and increased mortality rates. Daptomycin is a lipopeptide used against Staphylococcus aureus infection and considered inactive against Gram-negative bacteria. We investigated the effectiveness of a daptomycin-meropenem combination by synergy kill curve and a pharmacokinetic/pharmacodynamic model. The combination may represent a novel therapeutic strategy against infections caused by KPC-producing K. pneumoniae strains.
引用
收藏
页码:5047 / 5050
页数:4
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