Approved guideline, c24a3 clinical and laboratory standards institute on. Microsoft powerpoint antimicrobial susceptibility testing challenges v3 created date. Trimethoprimsulfamethoxazole resistance in burkholderia. This audio conference will provide guidance on benchlevel biochemical testing in the clinical microbiology laboratory, as such testing may be of importance to a variety of microbiology laboratories throughout the state. Performance standards for antimicrobial susceptibility testing. There is a dramatic increase in clinical cases during the wet season and mortality rates remain as high as 70% in some endemic areas. Methods for antimicrobial dilution and disk susceptibility testing of infrequently isolated or fastidious bacteria. M45a2 methods for antimicrobial dilution and disk susceptibility testing of infrequently isolated or fastidious bacteria aug 2010 approved guideline 2nd. The clsi has approved a disk diffusion methodology for the testing of several antifungals document m44a2, including caspofungin.
The disease can present with a diverse range of clinical manifestations and is endemic in northern australia and southeast asia. Methods for antimicrobial dilution and disk susceptibility testing of infrequently isolated or. Antimicrobial susceptibility testing challenges linda joyce. The clinical and laboratory standards institute clsi has published a revised document titled methods for antimicrobial dilution and disk susceptibility testing of infrequently isolated or fastidious bacteria m45 ed3. Alden research lab culver city, ca ncasm october 24, 2015 history clsi has provided testing and interpretive criteria for common organisms labs occasionally need to test infrequently isolated or fastidious species. To request permission to use this publication in any other manner, e. Clsi d t clsi document h47a2, h45a optimizing current ptinr test systems prior to local verification or calibration pt citrate concentrations of 0. The clinical and laboratory standards institute clsi has published a revised document titled methods for antimicrobial dilution and disk susceptibility testing of infrequently isolated or fastidious bacteria m45ed3. Ep5a2 evaluation of precision performance of quantitative. Clsi hereby grants permission to each individual member or purchaser to make a single reproduction of this publication for use in its laboratory procedure manual at a single site. Burkholderia pseudomallei antimicrobial susceptibility.
Nccls, 940 west valley road, suite 1400, wayne, pennsylvania 190871898 usa, 2004. Culturenegative prosthetic valve endocarditis with. Dd testing was performed by following clsi m44a document with 5 g posaconazole discs. Clinical and laboratory standards institute, 950 west valley road, suite 2500, wayne, pennsylvania 19087 usa, 2016. When testing a patients isolate, a clinical laboratory can either use one of the clsi reference methods i. The clinical and laboratory standards institute consensus process, which is the mechanism for moving a document through. Cutoff value in a qualitative test method is the analyte concentration at which repeated tests on the same sample. Clinical and laboratory standards institute, wayne, pennsylvania 2007 pdf 67 pages 537 kb. Clsi documents on file in cqi office the clsi documents listed on these pages have approval dates beginning from 2008 to 2014. This edition of the guideline also includes some fastidious or unusual organisms, including those potentially associated with bioterrorism, which were previously included in clsi document m100.
Clsi m45 a2 methods for antimicrobial dilution and disk susceptibility testing of infrequently isolated or fastidious. Clsi a one health perspective on susceptibility testing. Nccls, 940 west valley road, suite 1400, wayne, pennsylvania 190871898, usa 2002. Users should expect revised editions of any given document. The 10 bacterial strains specified in clsi m40a2 were used.
Pdf using the new clsi m40a2 standard coupled with. Buy ila21 a2, clinical evaluation of immunoassays, at clsi. Abbreviated identification of bacteria and yeast, 2nd. Discuss who clsi is by providing background, membership, and document information. Clsi m45ed3 methods for antimicrobial dilution and disk.
Clsi guidelines for inr validation and local calibration. Comparison of disc diffusion assay with the clsi reference. Find this and additional immunology and ligand assay standards documents in the clsi shop. If you required documents prior to 2008, contact cqi programs office. Evaluation of clsi m44a2 disk diffusion and associated. Clsi document m47a principles and procedures for blood cultures. Disk diffusion breakpoints have been established based upon the best possible correlation to mic results and susceptibility classification obtained by clsi microdilution method m27a3 4, 6. Clsi m45 ed3 methods for antimicrobial dilution and disk susceptibility testing of infrequently isolated or fastidious bacteria, 3rd edition.
Clsi m45a2 guidelines for breakpoints cannot be as stringent as standards for common species. To view a list of clsi documents helpful for covid19 testing click here. This guideline informs clinical, public health, and research laboratories on susceptibility testing of infrequently isolated or fastidious bacteria. Clinical and laboratory standards institute, 950 west valley road, suite 2500, wayne, pennsylvania 19087 usa, 2010. This edition of the document was corrected in march. Clinical and laboratory standards institute, 950 west valley road, suite 2500, wayne, pennsylvania 19087 usa, 2008.
Inoculated devices were held at controlled room temperature rt and 4c. The clsi has approved a disk diffusion methodology for the testing of several antifungals document m44 a2, including caspofungin. If your organization is not a member and would like to become one, and to request a copy of the catalog, contact us at. Clsi, formerly nccls, is a global, nonprofit, membershipbased organization dedicated to developing standards and guidelines for the health care and medical testing community. Antimicrobial agent selection, test interpretation, and quality control are addressed. Clsi document h47a2 the inr and liver disease z studies have shown that the range of ptinr results for different thromboplastins in patient with liver disease can show up to 47% difference and this can vary meld scores by 39% z range of inr spanned from 2. Outline poct growth for the past 20 years, and provide insight on poct futures. M31a2 performance standards for antimicrobial disk and. Statistical quality control for quantitative measurement procedures. Mics were determined at 24 and 48 h by following the clsi guidelines, document m27a2. Inhibition zone diameters were measured at the transition point at which growth decreased at both 24 and 48 h. Performance standards for antimicrobial susceptibility testing m45ed3. Clinical and laboratory standards institute, 940 west valley road, suite 1400, wayne, pennsylvania 190871898 usa, 2010.
Melioidosis is caused by the gramnegative bacterium burkholderia pseudomallei. Clsi clinical laboratory standards institute m100s26. The page below is a sample from the labce course anaerobes it doesnt have to be rocket science. Clsi m45a2 methods for antimicrobial dilution and disk. Buy ila21a2, clinical evaluation of immunoassays, at clsi. Clsi publishes a revised microbiology document lablogatory. Clsi eucast enterobacteriaceae p p pseudomonas species p p staphylococcus aureus cons p p enterococcus p p streptococcus pneumoniae p p vibrio cholerae aeromonas burkholderia p nonfermenting gnb p 95% workload use clsi m45 a2 or clsi m100s24.
The clsi, in ep12 a2, restrict the use of the term to methods that provide only categorical responses i. This guideline informs clinical, public health, and research laboratories on susceptibility testing of infrequently isolated or fastidious bacteria that are not included in clsi documents m02, m07, or m100. Clsi eucast enterobacteriaceae p p pseudomonas species p p staphylococcus aureus cons p p enterococcus p p streptococcus pneumoniae p p vibrio cholerae aeromonas burkholderia p nonfermenting gnb p 95% workload use clsi m45a2 or clsi m100s24. Clsi m45a2 methods for antimicrobial dilution and disk susceptibility testing of infrequently isolated or fastidious.
Product code title approval date status bd vacutainer order of draw for multiple tube collections illustration. Analysis in which substances are identified or classified on the basis of their chemical or physical properties, such as. Watts, phd, rm nrcm, m ascp director, external innovation antiinfectives zoetis, inc. Define the relationship clsi has with the iso, the college of american pathologists, and the joint commission. M38a2 reference method for broth dilution antifungal susceptibility testing of filamentous fungi. Clsi publishes standard for antimicrobial disk and. Clsi m45ed3 methods for antimicrobial dilution and disk susceptibility testing of infrequently isolated or fastidious bacteria, 3rd edition. Please send your comments on scope, approach, and technical and editorial content to clsi.
30 1373 228 1481 242 364 20 620 232 1473 6 252 268 804 596 562 654 525 299 1016 937 1158 291 735 66 406 721 1026 861 1225 1065 1054 460 292 754 1083 180 337 1271