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Table 3 Antimicrobial resistance patterns of confirmed ESBL producing E.coli and K.pneumoniae isolates from urine specimens

From: Prevalence of extended spectrum beta lactamase producing Escherichia coli and Klebsiella pneumoniae urinary isolates in a tertiary care hospital in Kathmandu, Nepal

Antibiotic ESBL positive E.coli(n = 60) ESBL positive K.pneumoniae(n = 24)
T/ R (%) T/R (%)
Amikacin 60/04 (6.66) 24/3 (12.5)
Gentamicin 60/14 (23.33) 24/11 (45.83)
Ofloxacin 60/49 (81.66) 24/07 (29.16)
Norfloxacin 60/54 (90.0) 24/9 (37.5)
Nitrofurantoin 60/07 (11.66) 24/05 (20.83)
Amoxycillin 60/57 (95.0) 24/24 (100.0)
Nalidixic acid 60/57 (95.0) 24/16 (66.66)
Co-trimoxazole 60/51 (85.0) 24/14 (58.33)
Ceftriaxone 60/60 (100.0) 24/24 (100.0)
Ceftazidime 60/60 (100.0) 24/24 (100.0)
Imipenem 60/0 (0.0) 24/0 (0.0)
  1. T = Total no. of isolates tested; R = No. of isolates resistant.