Table 5. Multi-drug resistance patterns of bacterial isolates.
| Bacterial isolates | Level of resistance (number (%)) | Total MDR isolates ≥ R3 | |||||||
|---|---|---|---|---|---|---|---|---|---|
| R0 (%) | R1 (%) | R2 (%) | R3 (%) | R4 (%) | R5 (%) | R6 (%) | R7 (%) | ||
| K. pneumoniae (n = 39) | _ | 2 (5.1) | _ | 1 (2.6) | 23 (58.9) | 9 (23.1) | 3 (7.7) | 1 (2.6) | 37 (94.9) |
| S. pneumoniae (n = 33) | _ | 4 (12.1) | 5 (15.2) | 16 (48.5) | 7 (21.2) | 1 (3.0) | _ | _ | 24 (72.7) |
| S. aureus (n = 26) | 2 (7.7) | 7 (26.9) | 10 (38.5) | 7 (26.9) | _ | _ | _ | _ | 7 (26.9) |
| E. coli (n = 16) | _ | 1 (6.3) | _ | 5 (31.3) | 6 (37.5) | 1 (6.3) | 2 (12.5) | 1 (6.3) | 15 (93.8) |
| P. aeruginosa (n = 5) | _ | _ | _ | 3 (60.0) | 2 (40.0) | _ | _ | _ | 5 (100) |
| H. influenzae (n = 3) | _ | 2 (66.7) | 1 (33.3) | _ | _ | _ | _ | _ | _ |
| P. mirabilis (n = 2) | _ | _ | _ | _ | 1 (50.0) | 1 (50.0) | _ | 2 (100) | |
| E. cloacae (n = 2) | _ | _ | 1 (50.0) | 1 (50.0) | _ | _ | _ | 1 (50.0) | |
| Total (n = 126) | 2 (1.6) | 16 (12.7) | 17 (13.5) | 33 (26.2) | 39 (31.0) | 12 (9.5) | 5 (3.9) | 2 (1.6) | 91 (72.2) |
Note. R0: susceptible to all antibiotics, R1 –R7: resistance to 1, 2, 3, 4, 5, 6, and 7 classes of antibiotics, respectively, ≥ R3: resistance to 3 or more classes of antibiotics, MDR: multi-drug resistance.