Antimicrobial agents Susceptibility patterns % response behaviour of isolates
E. coli OXA Variants P. aeruginosa OXA Variants
Cefepime S 24.5 OXA-1. OXA-2,OXA-10 17.6 OXA-1. OXA-2
I 12.2 OXA-10 27 OXA-10
R 63.3 OXA-23,OXA-24, OXA-48, OXA-51, OXA-58 55.4 OXA-23,OXA-24, OXA-48, OXA-51, OXA-58
Cefepime plus sulbactam S 87.8 OXA-1. OXA-2, OXA-10, OXA-23, OXA-24, OXA-48, OXA-51 86.5 OXA-1, OXA-2, OXA-10, OXA-23, OXA-24, OXA-48, OXA-51
I 8.2 OXA-48, OXA-51, OXA-58 5.4 OXA-48,
R 4.1 OXA-58 8.1 OXA-51,OXA-58,
Cefepime plus tazobactam S 73.5 OXA-1. OXA-2, OXA-10, OXA-23, OXA-24, OXA-48, OXA-51 72.2 OXA-1. OXA-2, OXA-10, OXA-23, OXA-24, OXA-48
I 8.2 OXA-48 14.9 OXA-48, OXA-51, OXA-58
R 18.4 OXA-51, OXA-58 14.9 OXA-48
Imipenem plus cilastatin S 32.6 OXA-1, OXA-2, OXA-10 31.1 OXA-1, OXA-2, OXA-10,OXA-23,
I 4.1 OXA-10 9.5 OXA-10
R 63.3 OXA-23, OXA-24, OXA-48, OXA-51, OXA-58 59.5 OXA-10, OXA-23, OXA-24, OXA-48, OXA-51, OXA-58
Where S= susceptible, I=intermediate, R=resistant
Table 4: Antibiotic susceptibility of E. coli and P. aeruginosa clinical isolates.