TABLE 2.
LunaProbe HRMA results for strains isolated at UCLA between January 2011 and September 2014 that were negative for carbapenemase genes by real-time multiplex PCR assay
| Organism | Strain | Assay result |
MIC (μg/ml)a |
||||
|---|---|---|---|---|---|---|---|
| MHT | Carba NP | LunaProbe HRMA | IPM | MEM | ETP | ||
| Enterobacter cloacae | UCLA-MR6141 | + | − | − | 1 | 0.5 | 2 |
| Enterobacter aerogenes | UCLA-MR6143 | + | − | − | 4 | 2 | 1 |
| Klebsiella pneumoniae | UCLA-MR6161 | − | − | − | >8 | >16 | >4 |
| E. cloacae | UCLA-MR6167 | − | − | − | 1 | 1 | 4 |
| Citrobacter freundii | UCLA-MR6185 | − | − | − | 2 | 0.5 | 4 |
| Enterobacter spp. | UCLA-MR6241 | − | − | − | 8 | 4 | >4 |
| E. aerogenes | UCLA-MR6272 | − | − | − | 8 | 4 | >4 |
| E. aerogenes | UCLA-MR6285 | − | − | − | 8 | 2 | >4 |
| K. pneumoniae | UCLA-MR6287 | + | − | − | >8 | >16 | >4 |
| E. aerogenes | UCLA-MR6293 | + | − | − | 8 | 4 | >4 |
| K. pneumoniae | UCLA-MR6325 | − | − | − | 1 | 2 | >4 |
| K. pneumoniae | UCLA-MR6352 | − | − | − | 8 | 1 | >4 |
| E. cloacae | UCLA-MR6356 | + | − | − | 4 | 4 | >4 |
| E. aerogenes | UCLA-MR6379 | − | − | − | 4 | 1 | >4 |
| Escherichia coli | UCLA-MR6411 | − | − | − | >8 | >16 | >4 |
| E. aerogenes | UCLA-MR6414 | + | − | − | 2 | 2 | >4 |
| K. pneumoniae | UCLA-MR6417 | + | − | − | 8 | 4 | >4 |
| E. aerogenes | UCLA-MR6466 | − | − | − | 8 | 2 | >4 |
| E. aerogenes | UCLA-MR6467 | + | − | − | 4 | 2 | >4 |
| K. pneumoniae | UCLA-14-36-14 | + | − | blaOXA-232 | >8 | >16 | >2 |
a
IPM, imipenem; MEM, meropenem; ETP, ertapenem.