Table 1.

Distribution of carbapenemase-producing Enterobacteriaceae in 2012 in Spain according to the national surveillance program of the Instituto de Salud Carlos III

Species	No. of isolates (%)
	With CBPa	OXA-48 group	VIM group	KPC group	IMP group	NDM group
K. pneumoniae	203 (85.6)	153	40	6	3	1
K. oxytoca	6 (2.5)	0	6	0	0	0
E. cloacae	16 (6.8)	7	6	1	2	0
E. aerogenes	2 (0.8)	2	0	0	0	0
E. coli	4 (1.7)	1	3	0	0	0
S. marcescens	1 (0.4)	0	0	1	0	0
M. morganii	1 (0.4)	0	1	0	0	0
C. freundii	1 (0.4)	0	1	0	0	0
Enterobacter spp.	3 (1.3)	0	3	0	0	0
Total	237	163	60	8	5	1

^aCBP, carbapenemases.