Drug Susceptibility Testing of 31 Antimicrobial Agents on Rapidly Growing Mycobacteria Isolates from China

Table 4

The MIC range, MIC₅₀, and MIC₉₀ (μg/mL) per species of rapidly growing mycobacterial isolates for all the antibacterial agents tested.

Drugs	M. abscessus ()			M. fortuitum ()			Other species ()
	MIC range	MIC50	MIC90	MIC range	MIC50	MIC90	MIC range	MIC50	MIC90
RFP	0.5–>256	16	128	1–>256	128	>256	2–8	2	8
INH	2–>256	>256	>256	2–>256	>256	>256	16–>256	>256	>256
EMB	1–>256	>256	>256	32–>256	256	>256	128–>256	>256	>256
SM	<0.25–>256	32	256	8–>256	32	128	4–64	32	64
AM	0.06–16	4	8	0.06–16	2	4	0.25–>32	4	8
KN	0.25–>32	4	32	0.5–>32	8	16	2–>32	16	>32
CPM	0.03–16	1	8	0.03–2	0.5	2	0.03–32	4	16
TOB	<0.25–64	8	32	0.5–32	4	32	0.5–32	4	16
OF	0.06–32	8	16	0.06–32	4	16	0.03–8	0.5	8
CIP	0.03–32	4	4	0.06–8	4	8	0.13–8	2	4
LEV	0.03–32	8	8	0.06–8	2	8	0.13–16	4	8
SPA	0.03–32	4	16	0.03–16	2	16	0.06–16	0.25	2
MXF	0.03–16	2	4	0.03–8	1	4	0.06–8	0.5	2
LNZ	0.5–>64	4	16	0.5–16	4	16	0.25–16	4	8
CLO	0.06–>32	0.25	8	0.03–16	0.25	2	0.06–>32	0.5	4
SMZ	0.5–>256	32	>256	4–128	16	64	4–>256	16	256
MIN	<0.25–>256	16	32	1–256	16	64	2–32	16	32
DOX	<0.25–>256	16	32	<0.25–256	64	256	1–64	8	32
TIG	<0.25–8	2	2	<0.25–8	4	4	<0.25–1	0.5	1
CLR	0.03–>32	0.13	>32	0.06–>32	0.25	16	0.03–>32	1	8
AZM	0.03–>32	0.5	>32	0.13–>32	2	>32	0.13–>32	1	32
ROX	0.03–>32	0.25	>32	0.13–32	1	32	0.03–16	8	16
AMC	0.5–>256	>256	>256	256–>256	>256	>256	1–>256	>256	>256
FOX	4–>256	64	256	16–>256	32	128	32–>256	128	256
CMZ	1–128	16	64	8–64	16	64	8–>256	32	64
MEM	<0.25–>256	8	128	<0.25–>256	8	256	0.5–32	4	32
RPT	0.03–>32	8	32	1–>32	8	>32	0.06–32	2	16
RBT	0.03–>32	1	16	0.5–>32	2	16	0.03–4	1	4
DAP	1–>256	16	128	2–>256	64	128	4–256	16	64
THI	8–>256	>256	>256	128–>256	>256	>256	128–>256	>256	>256
PASI	2–>256	256	>256	8–>256	>256	>256	16–>256	>256	>256

Note: : number of strains tested.