Abstract
The Autobac IDX system was evaluated for its ability to accurately identify 290 gram-negative bacilli from 18 different genera. Excluding isolates with a low identification probability, the overall sensitivity of the system was found to be 95.8%. Late lactose-fermenting Escherichia coli, Citrobacter freundii, and Proteus mirabilis accounted for over 90% of the misidentifications. The Autobac IDX system offers a rapid and reliable method for the identification of gram-negative bacilli.
Full text
PDF

Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Barry A. L., Gavan T. L., Smith P. B., Matsen J. M., Morello J. A., Sielaff B. H. Accuracy and precision of the autobac system for rapid identification of Gram-negative bacilli: a collaborative evaluation. J Clin Microbiol. 1982 Jun;15(6):1111–1119. doi: 10.1128/jcm.15.6.1111-1119.1982. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Brown L. H., Peterson E. M., de la Maza L. M. Rapid identification of enterococci. J Clin Microbiol. 1983 Feb;17(2):369–370. doi: 10.1128/jcm.17.2.369-370.1983. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Hale D. C., Wright D. N., McKie J. E., Isenberg H. D., Jenkins R. D., Matsen J. M. Rapid screening for bacteriuria by light scatter photometry (Autobac): a collaborative study. J Clin Microbiol. 1981 Jan;13(1):147–150. doi: 10.1128/jcm.13.1.147-150.1981. [DOI] [PMC free article] [PubMed] [Google Scholar]
- McKie J. E., Seo J., Arvesen J. N. Rapid determination of minimum inhibitory concentrations of antimicrobial agents by regression analysis of light scattering data. Antimicrob Agents Chemother. 1980 May;17(5):813–823. doi: 10.1128/aac.17.5.813. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Overturf G. D., Wilkins J., Ressler R. Emergence of resistance of Providencia stuartii to multiple antibiotics: speciation and biochemical characterization of Providencia. J Infect Dis. 1974 Mar;129(3):353–357. doi: 10.1093/infdis/129.3.353. [DOI] [PubMed] [Google Scholar]
- Sielaff B. H., Matsen J. M., McKie J. E. Novel approach to bacterial identification that uses the autobac system. J Clin Microbiol. 1982 Jun;15(6):1103–1110. doi: 10.1128/jcm.15.6.1103-1110.1982. [DOI] [PMC free article] [PubMed] [Google Scholar]