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Table 1 Showing antibiotic resistance pattern

From: Study of biofilm formation and antibiotic resistance pattern of gram-negative Bacilli among the clinical isolates at BPKIHS, Dharan

Antibiotics tested Escherichia coli (121) Acinetobacter spp. (63) Klebsiella spp. (49) Pseudomonas spp. (38) Enterobacter spp. (27) Citrobacter spp. (8) Proteus spp. (5) Providencia stuartii (2)
Amikacin 13.22% 44.44% 40.81% 34.21% 33.33% 12.5% 40% 0%
Gentamicin 23.97% 50.79% 46.94% 34.21% 48.14% 25% 60% 50%
Ofloxacin 61.98% 55.56% 57.14% 31.58% 37.03% 12.5% 60% 50%
Levofloxacin 51.24% 52.38% 55.1% 31.58% 29.63% 25% 60% 0%
Ceftazidime 61.98% 73.02% 75.51% 36.84% 51.85% 50% 40% 100%
Cefepime 52.07% 71.43% 59.18% 36.84% 44.44% 50% 40% 50%
Imipenem 21.49% 39.68% 53.01% 31.58% 37.03% 0% 60% 0%
Piperacillin 56.19% 55.56% 63.27% 31.58% 44.44% 62.5% 60% 0%
Piperacillin–Tazobactam 19.0% 46.03% 40.82% 21.01% 33.33% 25% 40% 0%
Colistin 0% 0% 0% 0% 0% 0% N/A N/A
Polymyxin B     10.53%     
Tobramycin     31.58%     
Carbenicillin     39.47%     
  1. Not applicable (N/A) as they are intrinsically resistant
  2. PolymyxinB, Tobramycin, and Carbenicillin were applied only for Pseudomonas spp.