Table 2.

Distribution of isolated organisms.

Organism isolated	Frequency		Total (%)
	Early-onset (EOS)	Late-onset (LOS)
Gram-positive organisms	60	14	74 (63.8)
S. aureus	12	5	17 (14.6)
CoNS	45	9	54 (46.6)
Enterococcus spp.	2	0	2 (1.7)
Viridans streptococci	1	0	1 (0.85)
Gram-negative organisms	22	20	42 (36.2)
Acinetobacter spp.	7	4	11 (9.5)
Pseudomonas aeruginosa	5	1	6 (5.2)
Citrobacter spp.	1	1	2 (1.7)
E. coli	0	4	4 (3.4)
Enterobacter spp.	1	5	6 (5.2)
Klebsiella pneumoniae	6	3	9 (7.7)
Burkholderia spp.	2	0	2 (1.7)
Proteus mirabilis	0	2	2 (1.7)
Total	82	34	116 (100)