ECCMID 2020 Scientific Poster: Meropenem/Vaborbactam MIC Results for Enterobacterales and Pseudomonas aeruginosa
Multicenter Evaluation of Meropenem/Vaborbactam MIC Results for Enterobacterales and Pseudomonas aeruginosa Using EUCAST Breakpoints on MicroScan Dried Gram Negative MIC Panels
A. Harrington1, S. DesJarlais1, O.B. Garner2, M. Traczewski3, D. Beasley3, C. J. Hastey4, R.K. Brookman4, Z.C. Lockett4, J.Y. Chau4, and B.L. Zimmer4
1Loyola University Medical Center, Maywood, IL, 2UCLA David Geffen School of Medicine, Los Angeles, CA, 3Clinical Microbiology Institute, Wilsonville, OR, and 4Beckman Coulter Microbiology, West Sacramento, CA
Materials/Methods
Results
Read Method |
Essential Agreement % |
Categorical Agreement % |
Very Major Error (VMJ)* % |
Major Error (MAJ)* % |
||||
P | T | P | T | P | T | P | T | |
WalkAway | 99.2 (769/775) | 99.2 (769/775) | 99.5 (771/775) | 99.5 (771/775) | 0.0 (0/6) | 0.0 (0/6) | 0.1 (1/769) | 0.3 (2/769) |
autoSCAN-4 | 99.2 (769/775) | 99.1 (768/775) | 99.7 (773/775) | 99.5 (771/775) | 0.0 (0/6) | 0.0 (0/6) | 0.1 (1/769) | 0.3 (2/769) |
Visually | 99.5 (771/775) | 99.1 (768/775) | 99.9 (774/775) | 99.6 (772/775) | 0.0 (0/6) | 0.0 (0/6) | 0.1 (1/769) | 0.3 (2/769) |
T = Turbidity inoculation method, P = Prompt inoculation method *Calculation of MAJ and VMJ excluding 1 well errors |
Conclusion
Poster MicroScan Meropenem/vaborbactam MIC Results Correlate with ISO/CLSI Reference Panels
Download the ECCMID 2020 poster for complete information showing the accuracy of meropenem/vaborbactam MIC panel results for Enterobacterales and P. aeruginosa correlated with frozen ISO/CLSI broth microdilution reference panel. Analyze the multicenter study’s methods, quality control parameters and conclusions based on EUCAST interpretive criteria.
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