Table 2. EB species in gestational urine culturesa.
| EB Species | EB-positive gestational urine cultures |
3GCR-EB positive gestational urine cultures | ||
|---|---|---|---|---|
| N = 15,439 | 100% | N = 611 | % | |
| Escherichia coli | 11,515 | 74.6% | 437 | 71.5% |
| Klebsiella pneumoniae | 1,473 | 9.5% | 90 | 14.7% |
| Proteus mirabilis | 817 | 5.3% | 26 | 4.3% |
| Klebsiella sp. | 695 | 4.5% | 27 | 4.4% |
| Citrobacter koseri | 586 | 3.8% | 9 | 1.5% |
| Morganella morganii | 163 | 1.1% | 7 | 1.1% |
| Klebsiella oxytoca | 37 | 0.2% | 3 | 0.5% |
| Klebsiella ornithinolytica | 29 | 0.2% | 3 | 0.5% |
| Serratia marcescens | 21 | 0.1% | 2 | 0.3% |
| Serratia fonticola | 18 | 0.1% | 2 | 0.3% |
| Escher coli Lact neg | 14 | 0.1% | 1 | 0.2% |
| Citrobacter sp. | 13 | 0.1% | 0 | 0.0% |
| Citrobacter freundii | 13 | 0.1% | 2 | 0.3% |
| Providencia stuartii | 12 | 0.1% | 1 | 0.2% |
| Citrobacter diversus | 8 | 0.1% | 0 | 0.0% |
| Klebsiella ozaenae | 7 | 0.0% | 0 | 0.0% |
| Proteus vulgaris | 5 | 0.0% | 0 | 0.0% |
| Providencia rettgeri | 3 | 0.0% | 0 | 0.0% |
| Hafnia alvei | 1 | 0.0% | 0 | 0.0% |
| Serratia rubidaea | 1 | 0.0% | 0 | 0.0% |
| Citrobacter sedlakii | 1 | 0.0% | 0 | 0.0% |
| Providencia alcalifaciens | 1 | 0.0% | 0 | 0.0% |
| Serratia sp. | 1 | 0.0% | 0 | 0.0% |
| Citrobacter amalonaticus | 1 | 0.0% | 0 | 0.0% |
| Other (unidentified EB) | 4 | 0.0% | 1 | 0.2% |
Abbreviations: EB, Enterobacteriaceae; 3GCR-EB, third-generation-cephalosporin resistant Enterobacteriaceae.
a The total number of species is greater than the total number of positive cultures due to multiple EB species isolation in some cultures.