Table 6.

Resistance rates(%) of Acinetobacter baumanii to antimicrobial agents

Antimicrobial agent	2003–2004 (n = 0)	2005–2006 (n = 3)	2007–2008 (n = 6)	2009–2010 (n = 8)	2011–2012 (n = 17)	2013–2014 (n = 2)
Amikacin	–	66.7	66.7	50.0	64.7	100.0
Gentamicin	–	100.0	100.0	75.0	82.4	100.0
Piperacillin	–	100.0	66.7	75.0	88.2	100.0
Piperacillin/taazobactam	–	100.0	100.0	75.0	88.2	100.0
Cefazolin	–	100.0	100.0	100.0	100.0	100.0
Cefuroxime	–	100.0	100.0	100.0	100.0	–
Cefotaxime	–	100.0	80.0	75.0	82.4	100.0
Ceftazidime	–	100.0	60.0	50.0	76.5	50.0
Cefepime	–	100.0	100.0	50.0	70.6	50.0
Imipenem	–	33.3	16.7	50.0	64.7	100.0
Meropenem	–	100.0	0	80.0	75.0	100.0
Ciprofloxacin	–	100.0	83.3	62.5	70.6	100.0