Assessment of a newly developed immunochromatographic assay for NDM-type metallo-β-lactamase producing Gram-negative pathogens in Myanmar

Table 1 Immunochromatographic assay for detection of NDM-type MBLs in Gram-negative pathogens

Species	No. of isolates	Types of MBLs^a	Immunochromotographic assay for detection of NDM-type MBLs
Species	No. of isolates	Types of MBLs^a	Positive/isolates tested
Acinetobacter baumannii	5	NDM-1	5/5
Acinetobacter baumannii	46	-^b	0/46
Pseudomonas aeruginosa	23	NDM-1 (19/23), NDM-7 (4/23)	23/23
	24	IMP-1 (22/24), IMP-7 (2/24)	0/24
	19	VIM-1 (1/19), VIM-2 (16/19), VIM-5 (2/19)	0/19
	7	DIM-1	0/7
	63	-^b	0/63
Entereobacteriaceae
Enterobacter cloacae	25	NDM-1 (21/25), NDM-4 (2/25), NDM-5 (1/25), NDM-7 (1/25)	25/25
Enterobacter cloacae	2	-^b	0/2
Escherichia coli	60	NDM-1 (6/60), NDM-4 (11/60), NDM-5 (39/60), NDM-7 (4/60)	60/60
Escherichia coli	17	-^b	0/17
Klebsiella pneumoniae	51	NDM-1 (29/51), NDM-4 (1/51), NDM-5 (15/51), NDM-7 (6/51)	51/51
Klebsiella pneumoniae	8	-^b	0/8

^aTypes of MBLs were determined using PCR and sequencing as described previously [11, 12]
^bMBLs non-producers

ISSN: 1471-2334