Research Article

Susceptibility Pattern and Distribution of Oxacillinases and blaPER-1 Genes among Multidrug Resistant Acinetobacter baumannii in a Teaching Hospital in Iran

Table 2

Summary of resistance: phenotypic and genetic characteristics of the isolates.

PatternResistance phenotypebla genes
NoPRLSAMPTZCAZCPMCTXCROMEMIMIAKGMLEVCIPTTSCOPBOXA-23OXA-24OXA-51OXA-58PER-1ISAab1

125++++++++++++++++++
216+++++++++++++++++++
310++++++++++++++++++++
49+++++++++++++++++++
58+++++++++++++++++++
65++++++++++++++++++
74+++++++++++++++
83++++++++++++++++
93+++++++++++++++++
102+++++++++++++++++
112++++++++++++++++
122+++++++++++++++++
132++++++++++++++++++
141++++++++++++++++++
151+++++++++++++++++++
161+++++++++++++++++++
171+++++++++++++++++
181+++++++++++++++++
191++++++++++++++++++
201+++++++++++++++
211+++++++++++
221++++++++++++++++++
231+++++++++++++++++
241+++++++++++++++++
251+++++++++++++++++
261++++++++++++++++
271++++++++++++++++++++
281++++++++++
291+++++++++++++++
301+++++++++
311++++++++++++
321++++++++++++++++
331++++++++++++++
341++++++++++++++++
351++++++++++++
361++++++++++++++++
371+++++++++++++++++
381+++++++++++++++++
391++++++++++++++++++
401+++++++++++++++
411++++++++++++++++
421++++++++++++++++
431+++++++++++++++++
441+++++++++++++++++
451+++++++++++++++
461+++++++++++++++

Presence of indicated gene or resistance phenotype.
PRL: piperacillin; SAM: ampicillin-sulbactam; PTZ: piperacillin-tazobactam; CAZ: ceftazidime; CPM: cefepime; CTX: cefotaxime; CRO: ceftriaxone; MEM: meropenem; IMI: imipenem; AK: amikacin; GM: gentamicin; LEV: levofloxacin; CIP: ciprofloxacin; T: tetracycline, TS: trimethoprim-sulfamethoxazole; CO: colistin; PB: polymyxin B.