Table 1 Antimicrobial susceptibility, production of β-lactamases, and pulsotype of the 69 isolates of A. baumannii analyzed in this study.
|  |  |  |  | MIC Method Phoenix (μg/ml)b |  |  |  | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Number of isolates | Hospital | Sample Source | Ward/unita | TE | A/S | CI | AK | GM | PP | PT | AT | CZ | CP | IP | MP | MIC IP (μg/ml) | β-lactamases | Pulsotype |
2 | S. Matteo | Blood | Medicine | ≤2 | 8/4 | >2 | >32 | >8 | >64 | >64/4 | >16 | >32 | >16 | ≤1 | ≤1 | 0.5-1.0 | AmpC, OXA-90, OXA-10 | SMAL |
6 | S. Matteo | Sputum | Medicine | ≤2 | 8/4 | >2 | >32 | >8 | >64 | >64/4 | >16 | >32 | >16 | ≤1 | ≤1 | 0.5-1.0 | AmpC, OXA-90, OXA-10 | SMAL |
2 | S. Matteo | Urine | Medicine | 4 | / | >2 | >32 | >8 | >64 | >64/4 | >16 | >16 | / | 2 | ≤1 | 0.5-1.0 | AmpC, OXA-90, OXA-10 | SMAL |
6 | S. Matteo | Soft tissue swab | Medicine | 4 | 8/4 | >2 | >32 | >8 | >64 | >64/4 | >16 | >16 | >16 | ≤1 | ≤1 | 0.5-1.0 | AmpC, OXA-90, OXA-10 | SMAL, SMAL 2, |
3 | S. Matteo | Bronchoaspirate | Medicine | / | 8/4 | >2 | >32 | >8 | >64 | >64/4 | >16 | >16 | >16 | ≤1 | ≤1 | 0.5-1.0 | AmpC, OXA-90, OXA-10 | SMAL, SMAL 3 |
3 | S. Matteo | Urine | Surgery | 4 | / | >2 | >32 | >8 | >64 | >64/4 | >16 | >16 | / | 2 | ≤1 | 0.5-1.0 | AmpC, OXA-90, OXA-10 | SMAL |
8 | S. Matteo | Wound swab | Surgery | ≤2 | 8/4 | >2 | >32 | >8 | >64 | >64/4 | >16 | >16 | >16 | ≤1 | ≤1 | 0.5-1.0 | AmpC, OXA-90, OXA-10 | SMAL |
8 | S. Matteo | Blood | Surgery | / | / | >2 | >32 | >8 | >64 | >64/4 | >16 | >16 | / | 2 | ≤1 | 0.5-1.0 | AmpC, OXA-90, OXA-10 | SMAL, SMAL 1 |
1 | S. Matteo | Pus | Surgery | ≤2 | 8/4 | >2 | >32 | >8 | >64 | >64/4 | >16 | >16 | >16 | ≤1 | ≤1 | 1 | AmpC, OXA-90, OXA-10 | SMAL |
1 | S. Matteo | Sputum | Surgery | / | 4/2 | >2 | >32 | >8 | >64 | 64/4 | >16 | >16 | >16 | ≤1 | ≤1 | 1 | AmpC, OXA-90, OXA-10 | SMAL |
1 | S. Matteo | Soft tissue swab | LTCU | ≤2 | / | >2 | >32 | >8 | >64 | 64/4 | >16 | >16 | >16 | ≤1 | ≤1 | 1 | AmpC, OXA-90, OXA-10 | SMAL |
1 | S. Matteo | Sputum | LTCU | / | / | >2 | >32 | >8 | >64 | 64/4 | >16 | >16 | >16 | 2 | ≤1 | 1 | AmpC, OXA-90, OXA-10 | SMAL |
1 | S. Matteo | Blood | LTCU | / | / | >2 | 32 | >8 | >64 | 64/4 | >16 | >16 | >16 | ≤1 | ≤1 | 1 | AmpC, OXA-90, OXA-10 | SMAL |
2 | S. Matteo | Soft tissue swab | Dermatology | ≤2 | / | >2 | >32 | >8 | >64 | >64/4 | >16 | >16 | >16 | ≤1 | ≤1 | 0.5-1 | AmpC, OXA-90, OXA-10 | SMAL |
1 | S. Matteo | Pus | Dermatology | ≤2 | 8/4 | >2 | >32 | >8 | >64 | >64/4 | >16 | >16 | >16 | ≤1 | ≤ | 1 | AmpC, OXA-90, OXA-10 | SMAL |
2 | S. Matteo | Wound swab | Ambulatory | / | / | >2 | >32 | >8 | >64 | >64/4 | >16 | >16 | >16 | 4 | 2 | 2 | AmpC, OXA-90, OXA-10 | SMAL |
1 | S. Matteo | Urine | Ambulatory | ≤2 | / | >2 | >32 | >8 | >64 | >64/4 | >16 | >16 | / | ≤1 | ≤1 | 1 | AmpC, OXA-90, OXA-10 | SMAL |
2 | S. Matteo | Wound swab | Urology | ≤2 | / | >2 | >32 | >8 | >64 | >64/4 | >16 | >16 | >16 | ≤1 | ≤1 | 0.5 | AmpC, OXA-90, OXA-10 | SMAL |
2 | S. Matteo | Urine | Nephrology | / | / | >2 | >32 | >16 | >64 | >64/4 | >16 | >16 | / | ≤1 | ≤1 | 1 | AmpC, OXA-90, OXA-10 | SMAL |
1 | S. Matteo | Blood | Haematology | 8 | / | >2 | >32 | >8 | >64 | >64/4 | >16 | >16 | 16 | ≤1 | ≤1 | 1 | AmpC, OXA-90, OXA-10 | SMAL |
1 | S. Maugeri | Bronchoaspirate | PRU | 8 | / | >2 | >32 | >8 | >64 | >64/4 | >16 | >16 | / | ≤1 | ≤1 | 1 | AmpC, OXA-90, OXA-10 | SMAL |
7 | S. Maugeri | Urine | NRU | / | / | >2 | >32 | >8 | >64 | 64/4 | >16 | >16 | / | ≤1 | ≤1 | 1 | AmpC, OXA-90, OXA-10 | SMAL |
2 | S. Maugeri | Skin swab | NRU | / | 8/4 | >2 | >32 | >8 | >64 | >64/4 | >16 | >16 | >16 | ≤1 | ≤1 | 0.5 | AmpC, OXA-90, OXA-10 | SMAL |
1 | S. Maugeri | Bronchoaspirate | NRU | ≤2 | / | >2 | >32 | >8 | >64 | 64/4 | >16 | >32 | / | ≤1 | ≤1 | 0.5-1 | AmpC, OXA-90, OXA-10 | SMAL |
1 | S. Maugeri | Urine | ORU | ≤2 | 8/4 | >2 | >32 | >8 | >64 | >64/4 | >16 | >32 | / | ≤1 | ≤1 | 0.5 | AmpC, OXA-90, OXA-10 | SMAL |
1 | S. Maugeri | Skin swab | ORU | ≤2 | 8/4 | >2 | >32 | >8 | >64 | 64/4 | >16 | >32 | / | ≤1 | ≤1 | 0.5 | AmpC, OXA-90, OXA-10 | SMAL |
2 | S. Maugeri | Urine | FRU | ≤2 | 8/4 | >2 | >32 | >8 | >64 | >64/4 | >16 | >32 | >16 | ≤1 | ≤1 | 0.5 | AmpC, OXA-90, OXA-10 | SMAL |