Dissemination and Genetic Relatedness of Multidrug-Resistant and Extensively Drug-Resistant Acinetobacter baumannii Isolates from a Burn Hospital in Iraq

Table 4

Susceptibility pattern of A. baumannii to different antimicrobial agents.

Antimicrobial classes	Antimicrobial agents	A. baumannii (N = 27)
		S		I		R
		n	%	n	%	n	%
Penicillins	Piperacillin	9	33.33			18	66.66
	Penicillin					27	100
-Lactam--lactamase inhibitor	Ampicillin-sulbactam	9	33.33	6	22.22	12	44.44
Carbapenem	Meropenem	8	29.62			19	70.37
Cephalosporin	Cefotaxime	2	7.40	7	25.92	18	66.66
	Ceftazidime	9	33.33			18	66.66
	Cefazolin					27	100
	Cefoxitin					27	100
	Cefepime	7	25.92	2	7.4	18	66.66
Sulfonamides	Trimethoprim/Sulfamethoxazole	9	33.33	6	22.22	12	44.44
Aminoglycosides	Gentamicin	10	37.03			17	62.96
	Tobramycin	10	37.03	4	14.81	13	48.14
Fluoroquinolones	Levofloxacin	11	40.74	3	11.11	13	48.14
	Ciprofloxacin	11	40.74			16	59.25
Nitrofuran	Nitrofurantoin					27	100
Tetracyclines	Minocycline	27	100
Chi-square		124.9
P value		<0.0001