Table 3.
Properties of the 14 isolates obtained from the blood samples of 6 patients.
| Patient | Isolate ID | Resistant against | Intermediate to | Antibiotic resistance phenotype | qacA/B | smr | MIC of disinfectants % (w/w) | MLVA type | ||
|---|---|---|---|---|---|---|---|---|---|---|
| CHG-A | ISP-QAC | QAC-B | ||||||||
| 1 | 1a | RIF, OXA | TE | S | - | - | 0.0976 | 0.195 | 0.003 | 11 |
| 1b | ERY, CLI, GM, OXA | TE, CIP | S | - | - | 0.0244 | 0.195 | ≤0.000375 | Non-typeable | |
| 2 | 2a | TS, CLI | - | S | + | - | 17 | |||
| 2b | TS, ERY | - | S | - | - | 0.006 | 0.0244 | ≤0.000375 | 18 | |
| 2c | TS | VAN | S | - | - | 0.006 | 0.0122 | ≤0.000375 | 19 | |
|
| ||||||||||
| 3 | 3a | TE, TS, OXA | VAN | MDR | - | - | ≤0.000375 | ≤0.000375 | ≤0.000375 | 27 |
| 3b | ERY, TE, CTS, OXA | - | MDR | - | - | 0.00075 | ≤0.000375 | ≤0.000375 | 28 | |
| 0.00075 | ≤0.000375 | ≤0.000375 | ||||||||
|
| ||||||||||
| 4 | 4a | CIP, GAT, TS, OXA | VAN | MDR | - | + | 0.006 | 0.0976 | ≤0.000375 | 31 |
| 4b | CIP, GAT, TS, OXA | - | MDR | - | + | 0.0122 | 0.195 | ≤0.000375 | 32 | |
|
| ||||||||||
| 5 | 5a | ERY, CLI, CIP, GAT, TS, GM, OXA | - | S | - | - | 0.0122 | 0.0488 | ≤0.000375 | 36 |
| 5b | CLI, CIP, GAT, TS, OXA | VAN | MDR | + | - | 0.0976 | 0.0244 | ≤0.000375 | 37 | |
|
| ||||||||||
| 6 | 6a | TS | - | S | - | + | 0.0122 | 0.0244 | ≤0.000375 | 41 |
| 6b | ER, CLI, CIP, RIF, GAT, TE, TS, GM, OXA | VAN | MDR | + | - | 0.0244 | 0.0976 | ≤0.000375 | 42 | |
ERY: erythromycin, CLI: clindamycin, SYN: synercid (quinupristin/dalfopristin), CIP: ciprofloxacin, RIF: rifampin, GAT: gatifloxacin, TE: tetracycline, TS: co-trimoxazole, GM: gentamicin, OXA: oxacillin, VAN: vancomycin; MDR: multidrug resistant
CHG-A: 0.5% (w/w) chlorhexidine digluconateand 75% (w/w) alcohol; ISP-QAC: 70% (w/w) isopropanol and 0.25% (w/w) Quaternary ammonium compounds (QACs); QAC-B: QACs and biguanides