TABLE 3.
Bacterial species and numbers of isolates tested within the two arms of the study
| Bacterial species | No. of isolates |
||
|---|---|---|---|
| Prospective arm | Retrospective arm | Total | |
| Acinetobacter baumannii | 1 | 10 | 11 |
| Citrobacter freundii | 1 | 10 | 11 |
| Citrobacter koseri | 2 | 19 | 21 |
| Enterobacter cloacae complex | 4 | 15 | 19 |
| Escherichia coli | 44 | 131 | 175 |
| Haemophilus influenzae | 0 | 28 | 28 |
| Klebsiella aerogenes | 1 | 10 | 11 |
| Klebsiella oxytoca a | 5 | 25 | 30 |
| Klebsiella pneumoniae b | 13 | 70 | 83 |
| Morganella morganii | 0 | 10 | 10 |
| Proteus mirabilis | 1 | 39 | 40 |
| Proteus vulgaris | 0 | 14 | 14 |
| Pseudomonas aeruginosa | 2 | 21 | 23 |
| Serratia marcescens | 0 | 10 | 10 |
| Total | 74 | 412 | 486 |
a
The sample characterized by MALDI-TOF analysis as Raoultella ornithinolytica was included as K. oxytoca (n = 1).
b
The samples characterized by MALDI-TOF analysis as Klebsiella variicola (n = 3) were included as K. pneumoniae.