Table 1.

Minimum inhibitory concentration (MIC) testing of Acinetobacter baumannii strains in standard bacteriologic media cation-adjusted Meuller-Hinton broth (CA-MHB) vs. tissue culture Roswell Park Memorial Institute (RPMI) media supplemented with 10% Luria broth.

MIC90 (μg/ml) in MHB-CA and RPMI + 10% LB
	CA-MHB			RPMI + 10% LB
	AZM	MIN		AZM	MIN
Acinetobacter baumannii
ATCC-17978	64–128	0.25		0.5	≥256
AB5075 (MDR)	128	1		0.25	≥256
GNR175J (MDR)	32–64	4		1–2	≥256
GNR0717 (MDR)	128	2		0.25	≥256