TABLE 5.

Susceptibility test results for nonfermentative bacteria other than Pseudomonas spp.a

DrugNo. of isolatesNo. of isolates in interpretive category:% of results with:
SIREACAmEMEVME
Fluoroquinolones
    Ciprofloxacin30831996.7100.00.00.00.0
    Levofloxacin301511490.096.73.30.00.0
    Lomefloxacin309516100.0100.00.00.00.0
    Norfloxacin30622296.7100.00.00.00.0
    Ofloxacin291141496.696.63.50.00.0
Aminoglycosides
    Amikacin29121789.789.76.90.05.9
    Gentamicin30812196.796.73.30.00.0
    Netilmicin30812196.796.70.00.04.8
    Tobramycin30812193.396.70.00.04.8
β-Lactam penicillins
    Piperacillin30671773.376.723.30.00.0
    Ticarcillin30481873.376.720.025.00.0
β-Lactam-β-lactamase inhibitors
    Ampicillin/sulbactam30442293.393.36.70.00.0
    Piperacillin/tazobactam301061476.780.016.710.00.0
Carbapenems
    Imipenem30111996.7100.00.00.00.0
    Meropenem291211696.696.63.50.00.0
Cephems
    Cefepime301051573.393.36.00.00.0
    Cefoperazone30822093.393.33.312.50.0
    Cefotaxime305322100.0100.00.00.00.0
    Ceftazidime291131582.782.813.89.10.0
    Ceftizoxime30532296.796.70.00.04.6
    Ceftriaxone30622290.096.73.30.00.0
Monobactams
    Aztreonam30442296.796.70.025.00.0
Folate antagonists
    Trimethoprim/sulfamethoxazole30171390.093.30.011.80.0
Others
    Tetracycline309615100.0100.00.00.00.0
    Chloramphenicol301321596.796.70.07.70.0
  • a Genera included Achromobacter, Acinetobacter, Alcaligenes, Burkholderia, Stenotrophomonas, and one fermentative oxidase-positive strain of Aeromonas sp. The NCCLS breakpoint was used for each drug.