Table 3.
Multiple antibiotic resistance patterns of bacterial isolates in ocular infections, Gondar University Teaching Hospital, Ethiopia
| Isolates | No (%) | Antibiotic resistance patterns | ||||||
|---|---|---|---|---|---|---|---|---|
| Ro | R1 | R2 | R3 | R4 | R5 | R6 | ||
| S. aureus | 35(26.7) | 5(14.3) | 7(20.0) | 7(20.0) | 4(12.9) | 4(12.9) | 3(8.6) | 5(14.3) |
| CNS | 36(27.5) | 8(22.2) | 7(19.4) | 5(13.9) | 3(8.3) | 8(22.2) | 4(11.1) | 1(2.8) |
| S. pneumoniae | 2(1.5) | 1(50.0) | – | 1(50.0) | – | – | – | |
| S. pyogen | 2(1.5) | 1(50.0) | – | – | – | 1(50.0) | – | – |
| Enterobacter spp. | 2(1.5) | 1(50.0) | 1(50.0) | – | – | |||
| E. coli | 10(7.6) | 1(10.0) | – | 3(30.0) | 5(50.0) | 1(10.0) | – | – |
| Klebsiella spp. | 8(6.1) | 1(12.5) | 2(25.0) | – | 2(25.0) | 3(37.5) | – | – |
| Pseudomonas spp. | 14(10.7) | 1(7.1) | 3(21.4) | 3(21.4) | 3(21.4) | 4(28.6) | ||
| Citrobacter spp. | 4(3.1) | 1(25.0) | 1(25.0) | 1(25.0) | 1(25.0) | – | – | |
| H. influenzae | 10(7.6) | 1(10.0) | 2(20.0) | 5(50.0) | 2(20.0) | – | – | – |
| P. vulgaris | 2(1.5) | – | 1(50.0) | – | – | 1(50.0) | – | – |
| P. mirabilis | 3(2.3) | 1(33.3) | – | 1(33.3) | 1(33.3) | – | – | – |
| Providencia spp. | 3(2.3) | – | – | 1(33.3) | 2(66.7) | – | – | – |
| Total | 131(100) | 20(15.3) | 24(18.3) | 27(20.6) | 24(18.3) | 23(17.6) | 7(5.3) | 6(4.6) |
Ro—sensitive to all antibiotics, R1—resistant to 1 antibiotic
R2—resistant to 2 antibiotics, R3—resistant to 3 antibiotics
R4—resistant to 4 antibiotics, R5—resistant to 5 and more antibiotics