Table 2.

Types of ESBL-producing GNB-isolated organisms by the sources of the samples

Isolated organisms	Blood	Central vein puncture	Sputum	Urine culture	Wound	Broncho alveolar lavage	Total n = 36 (%)
Citrobacter freundii	0 (0.0)	0 (0.0)	0 (0.0)	1 (7.7)	0 (0.0)	0 (0.0)	1 (2.8)
Enterobacter aerogenes	0 (0.0)	0 (0.0)	1 (10.0)	0 (0.0)	0 (0.0)	0 (0.0)	1 (2.8)
Enterobacter cloacae	0(0.0)	0 (0.0)	1 (10.0)	0 (0.0)	1 (11.2)	0 (0.0)	2 (5.6)
Escherichia coli	1 (33.3)	0 (0.0)	2 (20.0)	9 (69.2)	4(44.4)	0 (0.0)	16 (44.4)
Klebsiella oxytoca	0 (0.0)	0 (0.0)	1 (10.0)	0 (0.0)	0 (0.0)	0 (0.0)	1 (2.8)
Klebsiella pneumoniae	2 (66.7)	1(100.0)	5 (50.0)	3 (23.1)	4 (44.4)	0 (0.0)	15 (41.6)
Total	3 (8.3)	1 (2.8)	10 (27.8)	13 (36.1)	9 (25)	0 (0.0)	36 (100)

Extended-Spectrum Beta-Lactamase; GNB: Gram-negative bacteria