Antimicrobial susceptibility tests
CLSI Methods Development and Standardization Working Group Best Practices for Evaluation of Antimicrobial Susceptibility Tests
... resources. Consequently, laboratories are more likely to verify and to implement cASTs that demonstrate a high probability of satisfactory performance and to avoid those for which poor performance has been reported by ...
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Proposed quality control guidelines for antimicrobial susceptibility tests using tilmicosin
... conduct antimicrobial susceptibility tests with tilmicosin (and other agents) against these microorganisms because they have been observed to exhibit acceptable growth in cation-adjusted Muel- ...
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New recommendations for disk diffusion antimicrobial susceptibility tests for methicillin resistant (heteroresistant) staphylococci
... The agar disk diffusion susceptibility test was reevaluated for its ability to discriminate between susceptible and resistant Staphylococcus aureus 128 strains and coagulase-negative sta[r] ...
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Evaluation of the BACTEC radiometric method for recovery of mycobacteria and drug susceptibility testing of Mycobacterium tuberculosis from acid fast smear positive specimens
... Radiometric antimicrobial susceptibility tests, if performed by using pure culture recovered from a conventional solid medium, required approximately 5 days with 98.6% agreement with the[r] ...
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Molecular epidemiology of Neisseria gonorrhoeae using multi antigen sequence typing and pulse field gel electrophoresis in highly endemic Western Australian populations
... Methods: Pulse-field gel electrophoresis PFGE, Neisseria gonorrhoeae multi-antigen sequence typing NG-MAST and antimicrobial susceptibility tests were performed on 128 consecutive N.. go[r] ...
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Stability of viable bacterium counts in liquid media used for preparation of inocula and subsequent impact on antimicrobial susceptibility test results
... Because viable-bacterium counts for viridans group streptococci were stable for 6 h in saline and CSMHB, inoculation of antimicrobial susceptibility tests within 15 min of inoculum prepa[r] ...
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Tentative interpretive standards for agar disk diffusion antimicrobial susceptibility testing of cefoperazone
... DISCUSSION Until recent years, cephalothin was the class disk which represented all cephalosporins in 20 agar disk diffusion antimicrobial susceptibility tests.. But when cefoxitin and c[r] ...
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Disk diffusion method for susceptibility testing of Neisseria gonorrhoeae
... There are several crucial points regarding the standardization of in vitro antimicrobial susceptibility tests: first, the definition of susceptibility categories and the consequent setti[r] ...
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Rapid inoculum standardization system: a novel device for standardization of inocula in antimicrobial susceptibility testing
... The rapid inoculum standardization method provides a consistent and reproducible method for disk antimicrobial susceptibility tests without incubation and without the turbidity adjustmen[r] ...
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Microbial safety assessment of municipal water and incidence of multi-drug resistant Proteus isolates in Rajshahi, Bangladesh
... The antimicrobial susceptibility tests were determined using the standard disc diffusion method [18]. Standardized inoculums of the overnight grown LB broth cultures were spread on Mueller-Hinton ...
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Comparison of the Vitek 2 Antifungal Susceptibility System with the Clinical and Laboratory Standards Institute (CLSI) and European Committee on Antimicrobial Susceptibility Testing (EUCAST) Broth Microdilution Reference Methods and with the Sensititre YeastOne and Etest Techniques for In Vitro Detection of Antifungal Resistance in Yeast Isolates
... terprets susceptibility test results, and the computer deter- mines when a well demonstrates growth based on the attenu- ation of light measured by an optical ...
5
Antimicrobial susceptibility of strains of Enterobacteriaceae isolated from bloodstream infections using current CLSI and EUCAST breakpoints
... all antimicrobial agents tested with the exception of cefuroxime (95% vs 82%), but the study did not screen isolates for ESβL ...the susceptibility rates of im- portant cephalosporins such as cefepime, ...
5
Antimicrobial Stewardship in the Microbiology Laboratory: Impact of Selective Susceptibility Reporting on Ciprofloxacin Utilization and Susceptibility of Gram Negative Isolates to Ciprofloxacin in a Hospital Setting
... There are a number of limitations to this study. First, it is a quasiexperimental retrospective analysis. As a result, there are nu- merous possible confounding factors. Our antimicrobial steward- ship program was ...
5
Prevalence and antibiogram of Pseudomonas aeruginosa isolated from various clinical samples in a tertiary care ICU setting
... A total of 10,332 clinical samples which included blood, endotracheal secretions, sputum, bronchial wash, cerebrospinal fluid (CSF) and other fluids, pus and urine were collected, from different ICUs. Specimens were ...
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Proof of Concept for MBT ASTRA, a Rapid Matrix Assisted Laser Desorption Ionization–Time of Flight Mass Spectrometry (MALDI TOF MS) Based Method To Detect Caspofungin Resistance in Candida albicans and Candida glabrata
... Antifungal susceptibility testing against caspofungin by the CLSI microdilu- tion method classified the ...for susceptibility testing by microdilution ...caspofungin susceptibility testing, were used ...
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ANTIMICROBIAL SUSCEPTIBILITY OF HEMOPHILUS INFLUENZAE
... large inoculum results in apparent resistance of.. hemophilus to ampicillin, whereas all strains are.[r] ...
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SUSCEPTIBILITY PATTERN OF SALMONELLA TYPHI CAUSING ENTERIC FEVER TOWARDS DIFFERENT ANTIMICROBIALS
... Using sterile swab, a plate of Mueller Hinton Agar was inoculated with the bacterial suspension using carpet culture technique. The plate was left for about 5 minutes to let inoculums to dry. Using sterile forceps, ...
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Antimicrobial susceptibility of Ureaplasma urealyticum
... When evaluating the tetracyclines, erythromycin, nalidixic acid, and nitrofurantoin, organisma susceptible to the lower concentration tested Table 1 were regarded as very susceptible, wh[r] ...
6
Molecular and epidemiological study of Salmonella clinical isolates
... Therefore, in this study, the serotype, antimicrobial susceptibility pattern, enzymatic mechanisms of antimicrobial resistance, and plasmid profile were used in combination to investigat[r] ...
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Resistance rates of non-<em>albicans Candida</em> infections in Taiwan after the revision of 2012 Clinical and Laboratory Standards Institute breakpoints
... Results: Candida tropicalis was the predominant non-albicans candidemia pathogen (42.4%), and it showed increased fluconazole non-susceptibility (36.3%) when compared to the results from previous studies. In ...
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