Table 5.

Resistance rates(%) of Enterobacter cloacae to antimicrobial agents

Antimicrobial agent	2003–2004 (n = 4)	2005–2006 (n = 2)	2007–2008 (n = 12)	2009–2010 (n = 6)	2011–2012 (n = 3)	2013–2014 (n = 11)
Amikacin	50.0	0	45.5	33.3	0	9.1
Gentamicin	50.0	100.0	66.7	66.7	66.7	45.5
Piperacillin	50.0	100.0	100.0	83.3	100.0	63.6
Cefazolin	100.0	100.0	100.0	100.0	100.0	100.0
Cefuroxime	75.0	100.0	90.9	66.7	100.0	100.0
Cefotaxime	–	100.0	90.9	83.3	100.0	54.5
Ceftazidime	50.0	0	83.3	83.3	33.3	36.4
Cefepime	100.0	50.0	66.7	66.7	100.0	45.5
Cefoperazone	100.0	100.0	100.0	–	–	100.0
Cefoxitin	100.0	50.0	100.0	–	–	100.0
Imipenem	0	0	0	0	0	9.1
Meropenem	0	0	33.3	–	–	18.2
Ciprofloxacin	0	100.0	54.5	66.7	100.0	9.1