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Table 1 Frequency of antimicrobial resistant bacterial isolates for selected antimicrobial classes

From: Emergence of high drug resistant bacterial isolates from patients with health care associated infections at Jimma University medical center: a cross sectional study

Antibiotic classes Antibiotics S. aureus (n = 26) E. coli (n = 31) Klebsiella species (n = 30) Citrobacter species (n = 11) P. aeruginosa (n = 9) Enterobacter species (n = 6) Proteus species (n = 6) Providencia species (n = 4) A. buamannii (n = 2) Serratia species (n = 1)
Penecillins
3rd and 4th generation cephalosporins
Penicillin 26
Ampicillin 29 30 11 9 6 5 4 2 1
Ceftriaxone 15 15 16 7 9 4 4 2 2 1
Ceftazidime 16 17 8 8 5 4 2 2 1
Cefepime 14 15 6 5 2 4 2 2 1
Anti-staphylococcal β-lactams Oxacillin 14
Cephamycins Cefoxitin 14 19 23 6 8 6 4 1 2 1
Aminoglycosides Gentamycin 13 22 21 7 8 3 3 1 2 1
Phenicols Chloramphenicol 15 19 20 8 9 1 3 3 2 1
Macrolides Erythromycin 19
Lincosamides Clindamycin 17
Tetracycline Tetracycline 17 29 27 7 9 4 6 4 2 1
Folate pathway inhibitors Trimethoprim-sulfamethoxazole 19 28 24 9 4 2 6 3 2 1
Fluoroquinolones Ciprofloxacin 16 14 12 6 6 3 3 2 1 1
Carbapenems Meropenem 5 9 2 4 1 0 1 2 1
Penecillins + β-lactamase inhibitors Amoxicillin-clavulanic acid 28 29 9 9 6 6 4 2 1