TEST DETECTING VANCOMYCIN MIC FOR METHICILLIN
Impact of vancomycin MIC creep on patients with methicillin-resistant Staphylococcus aureus bacteremia
... and MIC, we included only in-hospital mortality and excluded microbiologic failure and recurrence after anti-MRSA ...higher MIC levels as that ...determine vancomycin MICs; the two techniques have ...
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Effects of Storage on Vancomycin and Daptomycin MIC in Susceptible Blood Isolates of Methicillin Resistant Staphylococcus aureus
... in MIC suggested that trends were not explained by lack of precision in testing ...1 Vancomycin (a) and daptomycin (b) MICs at baseline and after 3, 6, and 9 months of storage for 36 ...
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Relationship of MIC and Bactericidal Activity to Efficacy of Vancomycin for Treatment of Methicillin Resistant Staphylococcus aureus Bacteremia
... The vancomycin killing assay used in this investigation al- lowed us to demonstrate that increased bactericidal activity of vancomycin against MRSA may predict a higher probability of clinical success in ...
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Vancomycin MIC plus Heteroresistance and Outcome of Methicillin Resistant Staphylococcus aureus Bacteremia: Trends over 11 Years
... comycin MIC and the frequency of hVISA did not change over the last 11 ...higher vancomycin MICs and the hVISA pheno- type remains ...undocumented. Vancomycin remains effective against infections ...
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Nosocomial methicillin resistant Staphylococcus aureus (MRSA) bacteremia in Taiwan: Mortality analyses and the impact of vancomycin, MIC = 2 mg/L, by the broth microdilution method
... high MIC and low MIC groups with a χ 2 test or Fisher's exact ...low vancomycin MIC ...log-rank test. The effect of high MIC isolates on patient outcome was evaluated ...
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Relationship between Vancomycin Resistant Staphylococcus aureus, Vancomycin Intermediate S aureus, High Vancomycin MIC, and Outcome in Serious S aureus Infections
... e Vancomycin has been used successfully for over 50 years for the treatment of Staphylococcus aureus infections, particularly those involving methicillin-resistant ...elevated vancomycin MIC ...
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Clinical and Laboratory Characteristics of Invasive Infections Due to Methicillin Resistant Staphylococcus aureus Isolates Demonstrating a Vancomycin MIC of 2 Micrograms per Milliliter: Lack of Effect of Heteroresistant Vancomycin Intermediate S aureus Phenotype
... in vancomycin MIC testing methods should be con- sidered, and the accuracy of susceptibility testing methods for detecting MRSA with reduced susceptibility to vancomycin is debatable ...cin ...
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Alternatives to Vancomycin for the Treatment of Methicillin-Resistant Staphylococcus aureus Infections
... Given a tigecycline MIC 90 range of 0.25–0.5 mg/mL for MRSA, caution should be used when using tigecycline for the treatment of patients with suspected or proven bacteremia [27]. The re- sults of further clinical ...
Genetic and Molecular Predictors of High Vancomycin MIC in Staphylococcus aureus Bacteremia Isolates
... elevated vancomycin MICs, this may reflect the higher proportion of MRSA among these ...elevated vancomycin MICs, were found mostly in the CC8 isolates; the association may therefore reflect the underlying ...
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Is Vancomycin MIC “Creep” Method Dependent? Analysis of Methicillin Resistant Staphylococcus aureus Susceptibility Trends in Blood Isolates from North East Scotland from 2006 to 2010
... appropriate vancomycin breakpoint for S. aureus, and the clear differences in MIC values highlighted here, not only by methodology but also for isolates from storage versus those at the time of isolation, ...
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First Report of Methicillin ResistantStaphylococcus aureus with Reduced Susceptibility to Vancomycin in Thailand
... and MIC 90 , respectively) were ...teicoplanin, MIC 50 and MIC 90 were 2 g/ml, with a range of ...of vancomycin per ...to vancomycin in Thailand and an early warning for the possible ...
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Rapid Differentiation of Methicillin Susceptible Staphylococcus aureus from Methicillin Resistant S aureus and MIC Determinations by Isothermal Microcalorimetry
... the MIC for cefoxitin was performed in cation-adjusted Mueller-Hinton broth, using a modified pro- tocol for the broth dilution test described by the CLSI (for- merly NCCLS) ...
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Vancomycin Susceptibility Trends and Prevalence of Heterogeneous Vancomycin Intermediate Staphylococcus aureus in Clinical Methicillin Resistant S aureus Isolates
... in methicillin-resistant Staphylococcus aureus (MRSA) infections and widespread use of vanco- mycin, MRSA isolates with reduced susceptibility to vancomycin are emerging ...(i.e., MIC creep). ...
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Vancomycin Ophthalmic Ointment 1% for methicillin-resistant Staphylococcus aureus or methicillin-resistant Staphylococcus epidermidis infections: a case series
... bacterial test, and moreover, whose symptoms did not improve after local treatment with fl uoroquinolone eye ...study, vancomycin solutions prepared by in-house prescription had already been used for sight- ...
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In Vitro Activities of Mupirocin, Tigecycline, Ceftaroline, Vancomycin, Linezolid and Daptomycin in Clinical Isolates of Methicillin Resistant Staphylococcus aureus by E Test Methodology
... designated methicillin-resistant Sta- phylococcus aureus (MRSA) as a serious ...daptomycin, vancomycin, linezolid, and ...had vancomycin MICs ≥ ...
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Proficiency of Clinical Laboratories in Spain in Detecting Vancomycin Resistant Enterococcus spp
... Automated MIC determination methods were most com- monly used by participating Spanish clinical laboratories (20 of 22 ...in detecting interme- diate or low levels of ...with vancomycin resistance ...
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Comparative effectiveness of nafcillin or cefazolin versus vancomycin in methicillin susceptible Staphylococcus aureus bacteremia
... chi-square test or Fisher ’ s exact test for categorical variables and the Students t-test or the Wilcoxon Rank Sum test for contin- uous ...from vancomycin to nafcillin or cefazolin ...
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The impact of vancomycin susceptibility on treatment outcomes among patients with methicillin resistant Staphylococcus aureusbacteremia
... MIC ratio of 16 associated with a resistant-level vanco- mycin MBC (≥ 32 μ g/mL) [16-18]. Definitions and data collection Patients were identified by daily review of microbiology reports. Demographic ...
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Endocarditis caused by methicillin susceptible Staphylococcus aureus with reduced susceptibility to vancomycin: a case report
... Because vancomycin has poor bone penetration, the initial monotherapy with this antibiotic combined with short-duration parenteral antimicrobial treatment may have failed to sterilize the ...a vancomycin ...
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Determination of vancomycin and methicillin resistance in clinical isolates of Staphylococcus aureus in hospitals of Ilam city
... Results: Among 200 S. aureus strains included in this study, 35.96% were MRSA. The percentage of resistance by disk diffusion method was as below: penicillin 85.96%, vancomycin 0%, ampicillin 87.71%, gentamicin ...
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