TABLE 3.

Antimicrobial resistance of 121 Klebsiella isolates evaluated in the present study

Antimicrobial agentNo. (%) of resistant isolatesa
K. pneumoniae/K. variicolaK. oxytoca
Amikacin33 (32)5 (26)
Amoxicillin-clavulanate7 (8)6 (32)
Ampicillin102 (100)19 (100)
Aztreonam19 (19)9 (47)
Cefepime9 (9)5 (26)
Cefoxitin9 (9)3 (16)
Ceftazidime14 (14)1 (5)
Cefotaxime25 (25)8 (42)
Cephalothin43 (42)12 (63)
Ciprofloxacin12 (12)6 (32)
Gentamicin23 (23)9 (47)
Imipenem00
Trimethoprim-sulfamethoxazole36 (35)8 (42)
  • a For K. pneumoniae/K. variicola, n = 102; for K. oxytoca, n = 19.