vancomycin intermediate susceptibility S. aureus
Vancomycin Susceptibility Trends and Prevalence of Heterogeneous Vancomycin Intermediate Staphylococcus aureus in Clinical Methicillin Resistant S aureus Isolates
... Staphylococcus aureus (MRSA) infections and widespread use of vanco- mycin, MRSA isolates with reduced susceptibility to vancomycin are emerging ...heterogeneous vancomycin-intermediate ...
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Heterogeneous vancomycin-intermediate susceptibility in a community-associated methicillin-resistant Staphylococcus aureus epidemic clone, in a case of Infective Endocarditis in Argentina
... of vancomycin at a frequency of ...S2). Vancomycin MICs by broth-dilution; agar- dilution and E-test were determined for these derivatives and all were between 4 and 8 μ ...nor S. aureus ATCC ...
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Determining the clinical significance of co-colonization of vancomycin-resistant enterococci and methicillin-resistant Staphylococcus aureus in the intestinal tracts of patients in intensive care units: a case–control study
... infection, vancomycin has been regarded as the stand- ard option for initial treatment of MRSA infections for more than half a ...of vancomycin since the mid-1980s resulted in the emer- gence of MRSA with ...
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Bacteremia and Infective Endocarditis Caused by a Non Daptomycin Susceptible, Vancomycin Intermediate, and Methicillin Resistant Staphylococcus aureus Strain in Taiwan
... daptomycin susceptibility during the treatment of high-grade MRSA bac- teremia has been reported (8, 9, 11–13, 17) (Table ...nonsusceptible S. aureus, especially when prolonged treatment is needed in ...
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Prevalence of methicillin resistant Staphylococcus aureus and/or intermediate susceptibility to vancomycin isolated from private laboratories in Annaba "Algeria"
... Staphylococcus aureus (MRSA) represents the severe causal agent in nosocomial infections that are becoming increasingly difficult to cure due to their emerging resistance to all current antibiotic ...of S. ...
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Frequency of Reduced Vancomycin Susceptibility among Clinical Staphylococcus aureus Isolated in Ahvaz Iran
... example vancomycin-Intermediate S. aureus (VISA) strains with vancomycin MIC of 8 µg /ml have been reported from United State (25, 26), France (27), and Germany ...to vancomycin, ...
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Population Genomics of Reduced Vancomycin Susceptibility in Staphylococcus aureus
... of vancomycin-intermediate Staphylococcus aureus (VISA) is an emerging health care ...obscure. S. aureus isolates were collected from a single individual that pre- sented with recurrent ...
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Urinary tract infection by coagulase negative staphylococci and staphylococcus aureus with special reference to mrsa
... Antibiotic susceptibility was performed by Vitek compact 2 (Biomerieux France) as per CLSI guidelines establishing MIC (Minimum Inhibitory Concentration) of the tested ...Staphylococcus aureus which were ...
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In vitro selection of Staphylococcus aureus mutants resistant to tigecycline with intermediate susceptibility to vancomycin
... Staphylococcus aureus is one of the major pathogens causing serious infections both within the hospital setting and in the ...methicillin-resistant S. aureus (MRSA) emerged first in the hospital ...
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Accuracy of Commercial and Reference Susceptibility Testing Methods for Detecting Vancomycin Intermediate Staphylococcus aureus
... and vancomycin [VA] agar screen [VScr]) with the results obtained by the Clinical and Laboratory Standards Institute broth microdilution (BMD) reference method for the detection of VA-intermediate ...
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VANCOMYCIN INTERMEDIATE AND VANCOMYCIN RESISTANT STAPHYLOCOCCUS AUREUS – MECHANISMS, CLINICAL SIGNIFICANCE AND DETECTION
... antibiotic susceptibility testing ...µg vancomycin disk was not sensitive for the detection of VISA strains and often misclassified VISA as VSSA; it also failed to detect hVISA and hence was considered as ...
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Detection of Staphylococcus aureus Isolates with Heterogeneous Intermediate Level Resistance to Vancomycin in the United States
... heterogeneous intermediate-level resistance to vancomycin (hVISA) in Staphylococcus aureus was assessed by screening a large collection of recent ...isolates. Susceptibility testing by the ...
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Asymptomatic colonization of Staphylococcus aureus with intermediate resistance to vancomycin harboring vanB resistance gene
... persistent S. aureus bacteremia ...While vancomycin is traditionally a first line and relatively effective antibiotic, its continued use is under question, as reports of resistance in ...S. ...
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First Report of Methicillin ResistantStaphylococcus aureus with Reduced Susceptibility to Vancomycin in Thailand
... Staphylococcus aureus strain with reduced susceptibility to vancomycin, desig- nated VRSA for vancomycin-resistant ...S. aureus (13) or GISA for glycopeptide-intermediate ...
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Relationship between Vancomycin Resistant Staphylococcus aureus, Vancomycin Intermediate S aureus, High Vancomycin MIC, and Outcome in Serious S aureus Infections
... of vancomycin hetero- resistance is dependent on many factors such as the laboratory workload, number of specimens, capacity to perform more-de- tailed tests, and ...all S. aureus clinical ...and ...
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The First Vancomycin Intermediate Staphylococcus aureus Strains Isolated from Patients in Thailand
... to vancomycin (MICs for the strains, ...The vancomycin MIC for the 12 PAP- confirmed hetero-VISA strains was 2 g/ml, and that for the 3 VISA strains was 3 g/ml (equivalent to 4 g/ml as determined by ...
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The Presence of Heterogeneous Vancomycin Intermediate Staphylococcus aureus (heteroVISA) in a Major Malaysian Hospital
... dilutions were spread over Brain Heart Infusion (BHI; Becton Dickinson, MD USA) agar plates containing vancomycin at concentrations ranging from 1 to 10 µg/ml. After incubation at 37°C for 48 hours, the number of ...
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Genetic and Molecular Predictors of High Vancomycin MIC in Staphylococcus aureus Bacteremia Isolates
... elevated vancomycin MIC is associated with poor outcomes in Staphylococcus aureus bacteremia (SAB) and is reported in patients with methicillin-susceptible ...S. aureus (MSSA) bacteremia in ...
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Comparative Genomics of Vancomycin Resistant Staphylococcus aureus Strains and Their Positions within the Clade Most Commonly Associated with Methicillin Resistant S aureus Hospital Acquired Infection in the United States
... Tn1546 haplotype network. To determine whether Tn1546 evolved along a path different from the rest of the chromosome (as would be expected if Tn1546 were repeatedly, independently ac- quired as opposed to having been ...
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Novel single-nucleotide variations associated with vancomycin resistance in vancomycin-intermediate <em>Staphylococcus aureus</em>
... of the overnight culture of an isolate were plated on brain heart infusion agar plates containing different concentrations of vancomycin (0, 0.5, 1, 1.5, 2, 3, 4, 6 and 8 μg/mL). After incubation at 35°C for 48 ...
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