TABLE 2.
MICs for six K. pneumoniae clinical isolates from a NICU
| K. pneumoniae strain | Date of isolation (mo/day/yr) | Site of isolation | MIC (μg/ml)a
|
|||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AMX + CLA | PIP | PIP + TZB | CAZ | CAZ + CLA | CTX | ATM | CMZ | FEP | IPM | GEN | AMK | LVX | CIP | |||
| KG914 | 9/14/01 | Bronchial secretion | >128 | >128 | 128 | >1,024 | 512 | 64 | 64 | 16 | 32 | 0.13 | 1 | 32 | <0.06 | <0.06 |
| KG1116 | 11/16/01 | Bronchial secretion | >128 | >128 | 128 | >1,024 | 128 | 64 | 64 | 16 | 32 | 0.13 | 0.5 | 32 | <0.06 | <0.06 |
| KG525 | 3/4/02 | Stool | >128 | 128 | 128 | >1,024 | 256 | 64 | 64 | 16 | 16 | 0.13 | 2 | 64 | <0.06 | <0.06 |
| KG545 | 3/7/02 | Nasal mucosa | >128 | >128 | >128 | >1,024 | 1,024 | 128 | 128 | 128 | 64 | 0.5 | 2 | 64 | 0.25 | 0.25 |
| KG502 | 5/2/02 | Pus | >128 | 128 | 64 | 1,024 | 512 | 16 | 32 | >128 | 8 | 8 | 2 | 32 | 0.13 | <0.06 |
| KG827 | 8/27/02 | Bronchial secretion | >128 | 128 | 32 | >1,024 | 256 | 16 | 64 | >128 | 32 | 0.5 | 2 | 32 | 2 | 1 |
a
Abbreviations: AMX, amoxicillin; CLA, clavulanic acid; PIP, piperacillin; TZB, tazobactam; CAZ, ceftazidime; CTX, cefotaxime; ATM, aztreonam; CMZ, cefmetazole; FEP, cefepime; IPM, imipenem; GEN, gentamicin; AMK, amikacin; LVX, levofloxacin; CIP, ciprofloxacin.