Table 5 Multidrug resistance frequency of Enterobacteriaceae, Acinetobacter and Pseudomonas species
From: Sepsis: emerging pathogens and antimicrobial resistance in Ethiopian referral hospitals
Gram-negative isolates | Resistance frequency | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
R-0% | R-1% | R-2% | R-3% | R-4% | R-5% | R-6% | R-7% | R-8% | R-9% | R-10% | MDR % | ||
Enterobacteriaceae | K. pneumoniae (n = 111) | 0 | 0.9 | 3.6 | 0.9 | 0.9 | 8.1 | 15.3 | 15.3 | 34.2 | 12.6 | 8.1 | 95.4 |
K. variicola (n = 77) | 0 | 22.1 | 6.5 | 3.9 | 14.3 | 9.1 | 2.6 | 7.8 | 28.6 | 5.2 | 0 | 72.2 | |
E. coli (n = 53) | 3.8 | 7.5 | 3.8 | 7.5 | 11.3 | 17.0 | 1.9 | 22.6 | 13.2 | 11.3 | 0 | 84.8 | |
E. cloacae complex (n = 29) | 3.4 | 10.3 | 13.8 | 10.3 | 0 | 6.9 | 10.3 | 3.4 | 24.1 | 13.8 | 3.4 | 72.7 | |
P. dispersa (n = 21) | 0 | 9.5 | 9.5 | 14.3 | 4.8 | 42.9 | 14.3 | 0 | 0 | 4.8 | 0 | 81 | |
K. oxytoca (n = 13) | 0 | 15.4 | 0 | 7.7 | 0 | 7.7 | 15.4 | 30.8 | 15.4 | 7.7 | 0 | 84.6 | |
Rare Enterobacteriaceae isolates (n = 14) | 0 | 21.4 | 7.1 | 7.1 | 7.1 | 14.3 | 14.3 | 14.3 | 7.1 | 7.1 | 0 | 71.3 | |
Total (n = 318) | 0.9 | 10.1 | 5.7 | 5.0 | 6.3 | 12.3 | 9.4 | 13.2 | 24.2 | 9.7 | 3.1 | 83.2 | |
Acinetobacter species | A. baumannii (n = 34) | 0 | 2.9 | 5.9 | 14.7 | 20.6 | 20.6 | 14.7 | 20.6 | – | – | – | 91.2 |
Other Acinetobacter species (n = 8) | 0 | 0 | 50.0 | 12.5 | 0 | 0 | 25 | 12.5 | – | – | – | 50.0 | |
Total (n = 42) | 0 | 2.4 | 14.3 | 14.3 | 16.7 | 16.7 | 16.7 | 19.0 | – | – | – | 83.4 | |
Pseudomonas species | P. aeruginosa (n = 17) | 0 | 11.8 | 29.4 | 29.4 | 23.5 | 0 | 5.9 | – | – | – | – | 58.8 |
Other Pseudomonas species (n = 2) | 0 | 0 | 100 | 0 | 0 | 0 | 0 | – | – | – | – | 0 | |
Total (n = 19) | 0 | 10.5 | 42.1% | 31.6 | 5.3 | 5.3 | 5.3 | – | – | – | – | 47.5 | |