TABLE 3.
Evaluation of Urinf database based on percentage and number of correct identifications by bacterial species
| Bacterium or bacterial group | No. of cases | % identification (no. of identified cases) in: |
P value | |
|---|---|---|---|---|
| Bruker database | Urinf database | |||
| Escherichia coli | 208 | 63 (131) | 94 (195) | <0.0001 |
| Klebsiella pneumoniae | 82 | 50 (41) | 91 (75) | <0.0001 |
| Enterococcus faecalis | 45 | 51 (23) | 84 (38) | 0.0007 |
| Proteus mirabilis | 30 | 30 (9) | 70 (21) | 0.002 |
| Pseudomonas aeruginosa | 20 | 10 (2) | 70 (14) | 0.0002 |
| Enterobacter cloacae | 18 | 44 (8) | 78 (14) | 0.04 |
| Enterobacter aerogenes | 16 | 50 (8) | 94 (15) | 0.008 |
| Citrobacter koseri | 13 | 54 (7) | 100 (13) | 0.007 |
| Staphylococcus aureus | 12 | 25 (3) | 75 (9) | 0.02 |
| Klebsiella oxytoca | 12 | 50 (6) | 92 (11) | 0.03 |
| Streptococcus agalactiae | 10 | 0 (0) | 40 (4) | 0.04 |
| Staphylococcus epidermidis | 7 | 0 (0) | 0 (0) | 1 |
| Enterococcus faecium | 7 | 43 (3) | 100 (7) | 0.03 |
| Staphylococcus saprophyticus | 6 | 0 (0) | 83 (5) | 0.008 |
| Morganella morganii | 5 | 80 (4) | 80 (4) | 1 |
| Serratia marcescens | 4 | 0 (0) | 75 (3) | 0.07 |
| Citrobacter freundii | 3 | 67 (2) | 100 (3) | 0.5 |
| Raoultella ornithinolytica | 1 | 100 (1) | 100 (1) | 1 |
| Proteus vulgaris | 1 | 0 (0) | 100 (1) | 0.5 |
| All Gram-negative bacteria | 413 | 53 (219) | 90 (370) | <0.0001 |
| All Gram-positive bacteria | 87 | 33 (29) | 72 (63) | <0.0001 |
| Total | 500 | 50 (248) | 87 (433) | <0.0001 |