Skip to main content
Journal of Clinical Microbiology logoLink to Journal of Clinical Microbiology
. 1989 Jan;27(1):192–195. doi: 10.1128/jcm.27.1.192-195.1989

Quality control limits for the standard anaerobic reference agar dilution susceptibility test procedure of the National Committee for Clinical Laboratory Standards.

A L Barry 1, P C Fuchs 1, S D Allen 1, C Thornsberry 1, E H Gerlach 1, R N Jones 1
PMCID: PMC267262  PMID: 2643622

Abstract

Multilaboratory studies were performed to develop MIC quality control limits for the National Committee for Clinical Laboratory Standards reference agar dilution method for anaerobic susceptibility tests. Acceptable MICs were defined as those which include greater than 95% of all 100 MICs generated by the study. Most MIC control limits included either 2- or 3-dilution intervals rather than the more traditional 3-dilution intervals that are described as the mode +/- 1 doubling dilution.

Full text

PDF
192

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Barry A. L., Jones R. N. Evaluation of in vitro methods for testing ceftriaxone against anaerobic bacteria, including quality control guidelines. J Clin Microbiol. 1988 Apr;26(4):776–777. doi: 10.1128/jcm.26.4.776-777.1988. [DOI] [PMC free article] [PubMed] [Google Scholar]
  2. Jones R. N., Barry A. L., Fuchs P. C., Allen S. D. Ceftizoxime and cefoxitin susceptibility testing against anaerobic bacteria: comparison of results from three NCCLS methods and quality control recommendations for the reference agar dilution procedure. Diagn Microbiol Infect Dis. 1987 Oct;8(2):87–94. doi: 10.1016/0732-8893(87)90154-4. [DOI] [PubMed] [Google Scholar]
  3. Sottile W., 2nd, Zabransky R. J. Comparative growth rates of selected anaerobic species in four commonly used broth media. Antimicrob Agents Chemother. 1977 Mar;11(3):482–490. doi: 10.1128/aac.11.3.482. [DOI] [PMC free article] [PubMed] [Google Scholar]
  4. Sutter V. L., Emmerman J., Randall E., Zabransky R. J., Birk R. J. Establishment of MICs of moxalactam for control and reference anaerobic organisms in agar dilution and microdilution techniques. Antimicrob Agents Chemother. 1985 Mar;27(3):424–426. doi: 10.1128/aac.27.3.424. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. Zabransky R. J., Bobey D. G., Barry A. L., Allen S. D., Fuchs P. C., Gerlach E. H., Thornsberry C., Sheikh W., Jones R. N. Quality control guidelines for testing cefotetan in the reference agar dilution procedure for susceptibility testing of anaerobic bacteria. J Clin Microbiol. 1989 Jan;27(1):190–191. doi: 10.1128/jcm.27.1.190-191.1989. [DOI] [PMC free article] [PubMed] [Google Scholar]

Articles from Journal of Clinical Microbiology are provided here courtesy of American Society for Microbiology (ASM)

RESOURCES