BACTERICIDAL ACTIVITY OF DAPTOMYCIN AGAINST VANCOMYCIN-RESISTANT ENTEROCOCCUS-FAECIUM IN AN INVITRO PHARMACOKINETIC MODEL

被引:11
作者
BINGEN, E [1 ]
DOIT, C [1 ]
LAMBERTZECHOVSKY, N [1 ]
TOD, M [1 ]
PETITJEAN, O [1 ]
BOURGEOIS, F [1 ]
MARIANIKURKDJIAN, P [1 ]
机构
[1] HOP AVICENNE,DEPT PHARMACOL TOXICOL,F-93000 BOBIGNY,FRANCE
关键词
D O I
10.1007/BF01984930
中图分类号
R51 [传染病];
学科分类号
100401 ;
摘要
A dynamic in vitro model was used to determine the killing kinetics of daptomycin against 15 vancomycin-resistant clinical isolates of Enterococcus faecium. Concentration profiles simulating those observed in serum following administration of both low-dose (2 mg/kg) and high-dose (6 mg/kg) daptomycin were bactericidal within 5.5 and 2.8 h, respectively. In contrast, when albumin was added to the growth medium, the corresponding bacterial killing times were slowed to > 24 h and 7 h; these results suggest that in the clinical setting, daptomycin dosages of approximately 6 mg/kg are required to achieve bactericidal activity against vancomycin-resistant Enterococcus faecium.
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页码:1062 / 1065
页数:4
相关论文
共 18 条
[1]   INHIBITION OF PEPTIDOGLYCAN BIOSYNTHESIS IN GRAM-POSITIVE BACTERIA BY LY146032 [J].
ALLEN, NE ;
HOBBS, JN ;
ALBORN, WE .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1987, 31 (07) :1093-1099
[2]   BACTERICIDAL ACTIVITY OF VANCOMYCIN, DAPTOMYCIN, AMPICILLIN AND AMINOGLYCOSIDES AGAINST VANCOMYCIN-RESISTANT ENTEROCOCCUS-FAECIUM [J].
BINGEN, E ;
LAMBERTZECHOVSKY, N ;
LECLERCQ, R ;
DOIT, C ;
MARIANIKURKDJIAN, P .
JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY, 1990, 26 (05) :619-626
[3]   DAPTOMYCIN (LY146032) TREATMENT OF EXPERIMENTAL ENTEROCOCCAL ENDOCARDITIS [J].
BUSH, LM ;
BOSCIA, JA ;
KAYE, D .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1988, 32 (06) :877-881
[4]   EARLY TERMINATION OF A PROSPECTIVE, RANDOMIZED TRIAL COMPARING TEICOPLANIN AND FLUCLOXACILLIN FOR TREATING SEVERE STAPHYLOCOCCAL INFECTIONS [J].
CALAIN, P ;
KRAUSE, KH ;
VAUDAUX, P ;
AUCKENTHALER, R ;
LEW, D ;
WALDVOGEL, F ;
HIRSCHEL, B .
JOURNAL OF INFECTIOUS DISEASES, 1987, 155 (02) :187-191
[5]  
CHAMBERS HF, 1984, REV INFECTIOUS DIS S, V6, P870
[6]   INVITRO AND INVIVO ACTIVITY OF LY 146032, A NEW CYCLIC LIPOPEPTIDE ANTIBIOTIC [J].
ELIOPOULOS, GM ;
WILLEY, S ;
REISZNER, E ;
SPITZER, PG ;
CAPUTO, G ;
MOELLERING, RC .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1986, 30 (04) :532-535
[7]   ASSESSMENT OF EFFECTS OF PROTEIN-BINDING ON DAPTOMYCIN AND VANCOMYCIN KILLING OF STAPHYLOCOCCUS-AUREUS BY USING AN INVITRO PHARMACODYNAMIC MODEL [J].
GARRISON, MW ;
VANCEBRYAN, K ;
LARSON, TA ;
TOSCANO, JP ;
ROTSCHAFER, JC .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1990, 34 (10) :1925-1931
[8]  
GARRISON MW, 1989, SO MED J, V82, P141
[9]   NEW INVITRO MODEL TO STUDY EFFECT OF ANTIBIOTIC CONCENTRATION AND RATE OF ELIMINATION ON ANTIBACTERIAL ACTIVITY [J].
GRASSO, S ;
MEINARDI, G ;
DECARNERI, I ;
TAMASSIA, V .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1978, 13 (04) :570-576
[10]   ANTIBIOTIC-RESISTANCE IN ENTEROCOCCI [J].
GREENWOOD, D .
JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY, 1989, 24 (05) :631-635