Bacteraemia in Intensive Care Unit: Clinical, Bacteriological, and Prognostic Prospective Study

Table 2

Distribution of different isolates in relation to setting of source of bacteraemia.

Families	Bacteria	Total (%)	Bacteraemia (%)	Contamination (%)	Source of bacteraemia
					UN	P	U	CVC
Enterobacteriaceae	E. aerogenes	1 (0,7%)	1 (100%)	0 (0%)	0 (0%)	1 (100%)	0 (0%)	0 (0%)
	E. cloacae	3 (2%)	2 (67%)	1 (33%)	1 (50%)	0 (0%)	0 (0%)	1 (50%)
	E. coli	3 (2%)	2 (67%)	1 (33%)	1 (50%)	0 (0%)	1 (50%)	0 (0%)
	K. pneumoniae	16 (10,7%)	10 (62,5%)	6 (37,5)	9 (90%)	0 (0%)	1 (10%)	0 (0%)
	M. morganii	2 (1,3)	2 (100%)	0 (0%)	1 (50%)	0 (0%)	0 (0%)	1 (50%)
	P. mirabilis	5 (2,7)	2 (40%)	3 (60%)	2 (100%)	0 (0%)	0 (0%)	0 (0%)
	P. stuartii	2 (1,3)	1 (50%)	1 (50%)	1 (100%)	0 (0%)	0 (0%)	0 (0%)
	S. marcescens	3 (2%)	2 (67%)	1 (33%)	2 (100%)	0 (0%)	0 (0%)	0 (0%)
	S. odorifera	5 (3,3)	3 (60%)	2 (40%)	1 (33%)	2 (67%)	0 (0%)	0 (0%)
Nonfermentative Gram negative bacilli	A. baumannii	18 (12%)	13 (72%)	5 (28%)	4 (31%)	7 (54%)	0 (0%)	2 (15%)
	P. aeruginosa	10 (6,7)	5 (50%)	5 (50%)	3 (60%)	1 (20%)	1 (20%)	0 (0%)
	Chryseobacterium sp.	1 (0,7)	0 (0%)	1 (100%)	/	/	/	/
	Sphingomonas sp.	1 (0,7)	1 (100%)	0 (0%)	1 (100%)	0 (0%)	0 (0%)	0 (0%)
	S. maltophilia	2 (1,3)	1 (50%)	1 (50%)	1 (100%)	0 (0%)	0 (0%)	0 (0%)
Staphylococci (44%)	S. aureus	5 (3,3%)	5 (100%)	0 (0%)	2 (40%)	3 (50%)	0 (0%)	0 (0%)
	CNS	60 (40%)	0 (0%)	40 (100%)	/	/	/	/
Streptococci (4%)	E. faecalis	5 (3,3%)	2 (40%)	3 (60%)	2 (100%)	0 (0%)	0 (0%)	0 (0%)
	S. mitis	1 (0,7%)	1 (100%)	0 (0%)	1 (100%)	0 (0%)	0 (0%)	0 (0%)
Gram positive bacilli in (1.3%)	Bacillus spp.	1 (0,7%)	0 (0%)	1 (100%)	/	/	/	/
	Corynebacterium sp.	1 (0,7%)	0 (0%)	1 (100%)	/	/	/	/
BGN demanding (0.7%)	H. influenza	1 (0,7%)	1 (100%)	0 (0%)	0 (0%)	1 (100%)	0 (0%)	0 (0%)
Yeasts (2.7%)	C. albicans	1 (0,7%)	0 (0%)	1 (100%)	/	/	/	/
	C. non-albicans	3 (2%)	1 (33%)	2 (67%)	0 (0%)	0 (0%)	1 (100%)	0 (0%)

UN: unknown, P: pulmonary, U: urinary, and CVC: central venous catheter.