Table I.
Most frequently isolated bacteria and their antibiotic susceptibility categories.
| Antimicrobial susceptibility | ||||||||
|---|---|---|---|---|---|---|---|---|
| Organism | Frequency | Sensitive | Multidrug resistant | Extremely drug-resistant | ||||
| Gram-negative bacteria | ||||||||
| Escherichia coli | 40.8% | (586) | 40.4% | (237) | 54.3% | (318) | 5.3% | (31) |
| Pseudomonas spp. | 11.6% | (167) | 66.5% | (111) | 8.4% | (14) | 25.1% | (42) |
| Klebsiella spp. | 10.0% | (144) | 52.1% | (75) | 41.7% | (60) | 6.2% | (9) |
| Acinetobacter baumanii | 7.7% | (110) | 7.3% | (8) | 3.6% | (4) | 89.1% | (98) |
| Proteus mirabilis | 5.2% | (75) | 37.3% | (28) | 57.3% | (43) | 5.3% | (4) |
| Gram-positive bacteria | ||||||||
| Coagulase-negative staphylococci | 6.2% | (89) | 44.9% | (40) | 47.2% | (42) | 7.9% | (7) |
| Staphylococcus aureus | 4.6% | (66) | 68.2% | (45) | 28.8% | (19) | 3.0% | (2) |
| Enterococcus faecalis | 4.2% | (61) | 78.7% | (48) | 21.3% | (13) | 0.0% | (0) |