TABLE 2.

MICs for six K. pneumoniae clinical isolates from a NICU

K. pneumoniae strainDate of isolation (mo/day/yr)Site of isolationMIC (μg/ml)a
AMX + CLAPIPPIP + TZBCAZCAZ + CLACTXATMCMZFEPIPMGENAMKLVXCIP
KG9149/14/01Bronchial secretion>128>128128>1,024512646416320.13132<0.06<0.06
KG111611/16/01Bronchial secretion>128>128128>1,024128646416320.130.532<0.06<0.06
KG5253/4/02Stool>128128128>1,024256646416160.13264<0.06<0.06
KG5453/7/02Nasal mucosa>128>128>128>1,0241,024128128128640.52640.250.25
KG5025/2/02Pus>128128641,0245121632>128882320.13<0.06
KG8278/27/02Bronchial secretion>12812832>1,0242561664>128320.523221
  • a Abbreviations: AMX, amoxicillin; CLA, clavulanic acid; PIP, piperacillin; TZB, tazobactam; CAZ, ceftazidime; CTX, cefotaxime; ATM, aztreonam; CMZ, cefmetazole; FEP, cefepime; IPM, imipenem; GEN, gentamicin; AMK, amikacin; LVX, levofloxacin; CIP, ciprofloxacin.