Activity of linezolid against anaerobic bacteria

被引:40
作者
Behra-Miellet, J [1 ]
Calvet, L [1 ]
Dubreuil, L [1 ]
机构
[1] Fac Pharm, F-59006 Lille, France
关键词
linezolid; oxazolidinones; anaerobes; MIC determination;
D O I
10.1016/S0924-8579(03)00087-6
中图分类号
R51 [传染病];
学科分类号
100401 ;
摘要
Minimal inhibition concentrations (MICs) were determined for linezolid (LZD) and compared with those of reference antibiotics against 265 anaerobes. For the Bacteroides fragilis group, MIC range for LZD was 2-4 mg/l. Strains resistant to the other antibiotics were detected including one strain of B. ftagilis showing high level resistance to metronidazole (64 mg/l). LZD MIC50 was 4 mg/l for prevotella and 1 mg/l for fusobacteria. LZD MICs were < 1 mg/l for porphyromonas and veillonellae and :! 4 mg/l for all Gram-positive anaerobes. For all anacrobes, resistance rates were 1, 2.4, 9.8 and 17% for imipenem, amoxycillin-clavulanic acid, metronidazole and clindamycin, respectively. As no strains resistant to LZD were detected, this antibiotic seems a promising candidate to treat infections caused by anaerobes. (C) 2003 Elsevier Science B.V. and the International Society of Chemotherapy. All rights reserved.
引用
收藏
页码:28 / 34
页数:7
相关论文
共 19 条
[1]   In vitro activity of linezolid, quinupristin-dalfopristin, vancomycin, teicoplanin, moxifloxacin and mupirocin against methicillin-resistant Staphylococcus aureus: comparative evaluation by the E test and a broth microdilution method [J].
Abb, J .
DIAGNOSTIC MICROBIOLOGY AND INFECTIOUS DISEASE, 2002, 43 (04) :319-321
[2]  
ACAR J, 1998, PATHOL BIOL, V46, P1
[3]  
[Anonymous], NCCLS PUBL
[4]  
BLAND S, 1995, PATHOL BIOL, V43, P289
[5]  
*COM ANT SOC FRANC, 2002, B SOC FR MICROBI S45, V17, P1
[6]   SURVEY OF THE SUSCEPTIBILITY PATTERNS OF BACTEROIDES-FRAGILIS GROUP STRAINS IN FRANCE FROM 1977 TO 1992 [J].
DUBREUIL, L ;
BREUIL, J ;
DUBLANCHET, A ;
SEDALLIAN, A .
EUROPEAN JOURNAL OF CLINICAL MICROBIOLOGY & INFECTIOUS DISEASES, 1992, 11 (11) :1094-1099
[7]   Anti-anaerobic activity of AZD2563, a new oxazolidinone, compared with eight other agents [J].
Ednie, LM ;
Jacobs, MR ;
Appelbaum, PC .
JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY, 2002, 50 (01) :101-105
[8]  
ERICSSON HM, 1971, ACTA PATHOL MICROB S, V127, P1
[9]   Linezolid activity compared to those of selected macrolides and other agents against aerobic and anaerobic pathogens isolated from soft tissue bite infections in humans [J].
Goldstein, EJC ;
Citron, DM ;
Merriam, CV .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1999, 43 (06) :1469-1474
[10]  
GROLLIER G, 1994, PATHOL BIOL, V42, P498