TABLE 1.

Results of the phenotypic tests and the immunochromatographic OXA-48 test^a

Carbapenemase	No. with indicated temocillin disk test result		No. with indicated faropenem disk test result		No. with indicated OXA-48 disk test result		No. with indicated HI OXA-48 disk test result		No. with indicated ICT result		MIC range (mg/liter)
	P	N	P	N	P	N	P	N	P	N	ETP	IPM	MEM	DOR
Ambler class D (n = 84)
OXA-48 (n = 59)	59		45	14	35	24	59		59		0.5 to >32	0.5 to >32	0.25 to >32	0.25 to >32
OXA-162 (n = 7)	7			7	5	2	7		7		2 to >32	1 to 8	0.5 to >32	0.25 to >32
OXA-181 (n = 8)	8		2	6	3	5	8		8		1 to >32	0.25 to >32	0.25 to >32	0.25 to >32
OXA-204 (n = 1)	1		1		1		1		1		>32	8	>32	>32
OXA-232 (n = 7)	7			7	1	6	7		7		2 to >32	0.5 to 32	0.25 to >32	0.25 to >32
OXA-244 (n = 2)	2			2		2	1	1	2		2 to >32	0.5 to 32	0.25 to >32	0.12 to >32
Total (%)	84 (100)	0 (0)	48 (57.1)	36 (42.9)	45 (53.6)	39 (46.4)	83 (98.8)	1 (1.2)	84 (100)	0 (0)
Ambler class A (n = 14)
KPC-2 (n = 13)	8	5	0	13	0	13	2	11	0	13	16 to >32	>32	>32	8 to >32
KPC-3 (n = 1)	1			1		1		1		1	>32	>32	>32	>32
Total (%)	9 (64.3)	5 (35.7)	0 (0)	14 (100)	0 (0)	14 (100)	2 (14.3)	12 (85.7)	0 (0)	14 (100)	16 to >32	>32	>32	8 to >32
Ambler class B (n = 27)
GIM-1 (n = 2)	2			2		2		2		2	>32	>32	>32	>32
NDM-1 (n = 4)	4			4		4		4		4	>32	8 to >32	>32	>32
NDM-7 (n = 1)	1			1		1		1		1	>32	>32	>32	>32
VIM-1 (n = 16)	15	1	0	16	0	16	0	16	0	16	0.5 to >32	1 to >32	0.25 to >32	0.12 to >32
VIM-26 (n = 2)	2			2		2		2		2	>32	>32	>32	>32
VIM-27 (n = 1)	1			1		1		1		1	>32	>32	>32	>32
VIM-29 (n = 1)	1			1		1		1		1	>32	>32	>32	>32
Total (%)	26 (96.3)	1 (3.7)	0 (0)	27 (100)	0 (0)	27 (100)	0 (0)	27 (100)	0 (0)	27 (100)	0.25 to >32	1 to >32	0.25 to >32	0.12 to >32
No carbapenemases (n = 41)
Total (%)	11 (26.8)	30 (73.2)	1 (2.4)	40 (97.6)	0 (0)	41 (100)	0 (0)	41 (100)	0 (0)	41 (100)	0.12 to >32	0.25 to >32	0.016 to >32	0.016 to >32

^aHI OXA-48 disk test, high-inoculum OXA-48 disk test; P, positive; N, negative; ETP, ertapenem; IPM, imipenem; MEM, meropenem; DOR, doripenem.