β-Lactamase-Producing Multidrug-Resistant Bacterial Pathogens from Tracheal Aspirates of Intensive Care Unit Patients at National Institute of Neurological and Allied Sciences, Nepal

Table 4

Profile of β-lactamase-producing bacterial strains from tracheal aspirate of ICU patients.

Organisms	ESBL producers (no. and %)	AmpC β-lactamase producers (no. and %)	MBL producers (no. and %)
Acinetobacter spp.	5 (14.3)	22 (43.1)	6 (54.5)
K. pneumoniae	12 (34.3)	13 (24.5)	2 (18.2)
Pseudomonas spp.	15 (42.8)	9 (17.6)	2 (18.2)
E. coli	3 (8.6)	4 (7.8)	0
Enterobacter spp.	0	2 (4)	0
K. oxytoca	0	1 (2)	1 (9.1)
C. freundii	0	0	0
P. vulgaris	0	0	0
S. aureus	0	0	0
S. pneumoniae	0	0	0
Total	35 (25)	51 (37.2)	11 (36.7)