Table 4. Comparison of antibiogram profiles of clinical and water isolates; and ESBL-producing and non-producing Enterobacteriaceae.
| Enterobacteriacaea species | Chloramphenicol | Ciprofloxacin | Cotrimoxazole | |||
|---|---|---|---|---|---|---|
| R | S | R | S | R | S | |
| Clinical isolates | ||||||
| E. coli (n = 122) | 61 (50) | 55 (45.1) | 49 (40) | 74 (60) | 82 (67.2) | 40 (32.8) |
| K. pneumoniae (n = 49) | 25 (51) | 24 (49) | 28 (57) | 21 (43) | 30 (61) | 19 (39) |
| P. mirabilis (n = 29) | 13 (44.8) | 16 (55.2) | 10 (34.4) | 20 (65.6) | 18 (62) | 11 (38) |
| E. cloacae (n = 8) | 8 (100) | - | 2 (100) | - | 8 (100) | - |
| Citrobacter spp., (n = 2) | 2 (100) | - | - | - | 2 (100) | - |
| Overall (n = 210) | 106 (50.4) | 104 (49.6) | 99 (47) | 111 (53) | 147 (70) | 63 (30) |
| Water isolates | ||||||
| E. coli (n = 48) | 20 (41.6) | 28 (59.4) | 3 (8.3) | 45 (91.7) | 23 (48) | 25 (52) |
| K. pneumoniae (n = 6) | 3 (50) | 3 (50) | 4 (66.6) | 2 (33.4) | 4 (66.6) | 2 (33.4) |
| P. mirabilis (n = 6) | - | 6 (100) | - | 6 (100) | - | 6 (100) |
| E. cloacae (n = 4) | - | 4 (100) | - | 4 (100) | - | 4 (100) |
| Overall (n = 64) | 23 (36) | 41 (64) | 7 (10.9) | 57 (89.1) | 27 (42.2) | 37 (57.8) |
| ESBL-producer | 78.1 | 28.2 | 57.8 | 42.2 | 81.3 | 18.7 |
| Non-ESBL producer | 31.7 | 68.3 | 19.5 | 80.5 | 48.8 | 51.2 |
| P value | 0.001 | 0.001 | 0.001 | |||