Table 1.
Characteristics of carbapenem-resistant Acinetobacter baumannii clinical isolates
| Strain | Hospital | PFGE | MLST (ST) | OXA-type | IMP | MEM | TIG | CL |
|---|---|---|---|---|---|---|---|---|
| 8402 | 1 | A | ND | 51 | 32 | 16 | <0.125 | 4 |
| 8404 | 1 | A | ND | 58, 51 | 32 | 16 | <0.125 | 4 |
| 8400 | 1 | A | ND | 51 | 8 | 16 | 0.25 | 4 |
| 8407 | 1 | A | 758 | 239, 58, 51 | 32 | 32 | 0.5 | 4 |
| 8406 | 1 | A | ND | 51 | 32 | 32 | 0.5 | 4 |
| 8511 | 2 | B | ND | 239, 58, 51 | 32 | 8 | 1 | 4 |
| 8513 | 2 | B | ND | 51 | 32 | 8 | 1 | 2 |
| 8509 | 2 | B | 758 | 239, 51 | 32 | 8 | 1 | 4 |
| 8510 | 2 | B | ND | 239, 51 | 32 | 8 | 1 | 4 |
| 8508 | 2 | B | ND | 51 | 32 | 8 | 1 | 2 |
| 8506 | 2 | C | ND | 51 | 32 | 8 | 1 | 2 |
| 8516 | 2 | C | ND | 51 | 32 | 16 | 0.5 | 2 |
| 8517 | 2 | C | ND | 51 | 32 | 16 | 1 | 2 |
| 8514 | 2 | D | ND | 51 | 32 | 8 | 1 | 2 |
| 8515 | 2 | D | ND | 51 | 32 | 8 | 1 | 4 |
Abbreviations: CL, colistin; IMP, imipenem; MEM, meropenem; MLST, The MultiLocus Sequence Typing; ND, not determined; PFGE, pulsed field gel electrophoresis; ST, sequence type; TIG, tigecycline.
Hospitals: 1, Cardiology; 2, Oncology from Centro Medico Nacional Siglo-XII (CMN-XXI) in Mexico City.