Table 2 In-vitro sensitivity testing of the isolates from neonatal ICU of Tikur Anbessa Hospital: Percentage of resistance of each pathogen to various antibiotics, July 2011
Isolate | Num. (N) | Amp (%) | Aug (%) | Amx (%) | Gen (%) | Ceft (%) | Cefo (%) | TTC (%) | Dox (%) | Caf (%) | CTX (%) | Nrf (%) | Cip (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Klebsiella oxytoca | 44 | 100 | 98 | 100 | 98 | 91 | 86.4 | 72.7 | 63.6 | 91 | 98 | 41 | 52.3 |
Klebsiella pneumonia | 40 | 100 | 100 | 100 | 97.5 | 100 | 100 | 95 | 95 | 62.5 | 97.5 | 52.5 | 67.5 |
Citrobacter spp | 31 | 100 | 100 | 100 | 93.5 | 96.8 | 93.5 | 90.3 | 77.4 | 100 | 87.1 | 35.5 | 67.7 |
Enterobacter cloacae | 28 | 100 | 100 | 100 | 93 | 93 | 93 | 71 | 82 | 89.3 | 93 | 43 | 68 |
Citrobacter divursus | 24 | 95.8 | 87.5 | 91.7 | 91.7 | 83.3 | 79.2 | 75 | 70.8 | 83.3 | 79.2 | 29.2 | 37.5 |
Pseudomonas aeruginosa | 19 | 100 | 100 | 100 | 79 | 89.5 | 89.5 | 89.5 | 89.5 | 89.5 | 84.2 | 5.2 | 5.2 |
Providencia rettgeri | 10 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 90 | 90 | 100 | 10.0 | 60 |
Klebsiella ozaenae | 7 | 100 | 100 | 100 | 85.7 | 100 | 100 | 85.7 | 85.7 | 83.3 | 100 | 43.0 | 57 |
Enterobacter aeruginosa | 7 | 100 | 100 | 100 | 85.7 | 71.4 | 71.4 | 71.4 | 85.7 | 100 | 85.7 | 57 | 57 |
Salmonella C | 6 | 100 | 100 | 100 | 100 | 100 | 100 | 83.3 | 83.3 | 100 | 66.7 | 0 | 0 |
Non Group A streptococcus | 4 | 0 | 25 | 0 | 100 | 50 | 0 | 100 | 100 | 75 | 100 | 0 | 0 |
Staphylococcus aureus | 4 | 100 | 75 | 75 | 50 | 50 | 50 | 25 | 25 | 0 | 25 | 50 | 50 |
Escherichia coli | 3 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 33.3 | 100 | 66.7 | 66.7 |
Acinetobacter spp | 2 | 50 | 100 | 50 | 50 | 50 | 50 | 100 | 0 | 50 | 50 | 50 | 50 |
Shigella flexneri | 1 | 100 | 100 | - | 0 | - | - | - | - | 100 | - | 0 | 0 |