Frequency and Characteristics of Infections Caused by Extended-Spectrum Beta-Lactamase-Producing Organisms in Neonates: A Prospective Cohort Study

Table 3

Organisms isolated from various culture specimens.

Organisms	ESBL-positive cultures; (𝑛=10)	ESBL-negative cultures; (𝑛=62)
Klebsiella pneumoniae	6 (60)	17 (27)
Escherichia coli	3 (30)	4 (6)
Pseudomonas	1 (10)	3 (5)
Acinetobacter	0 (0)	28 (45)
Enterobacter	0 (0)	8 (13)
Citrobacter	0 (0)	2 (3)

ESBL: extended-spectrum beta-lactamase.
Data are expressed as numbers (%).