Table 1
Detection rates of carbapenemase genes by Xpert Carba-R Assay

Carbapenemase type	% of isolates
	Bacterial isolates	Contrived stool specimens	Rectal swab specimens
	KPC-2	100 (8/8)	100 (2/2)	100 (4/4)
NDM
NDM-1	100 (7/7)	100 (3/3)	-
NDM-3	100 (1/1)	100 (1/1)	-
VIM-2	0 (0/1)	0 (0/1)	-
IMP-1	100 (1/1)	100 (1/1)	-
GES	0 (0/1)	-	-
Multiple types
KPC-2/NDM-1	100 (1/1)	100 (1/1)	-
NDM-5/OXA-181	100 (1/1)	100 (1/1)	-
Negative	-	-	100 (17/17)
Total	90 (19/21)	90 (9/10)	100 (21/21)