Plasma and Renal Cortex Meropenem Concentrations in Patients Undergoing Percutaneous Renal Biopsy

Table 3

“In vitro” MIC-50 and MIC-90 for most relevant uropathogens.

Bacteria	MIC-50 μg/mL	MIC-90 μg/mL
Enterobacter aerogenes	0.03	0.06
Enterobacter cloacae	0.03	0.06
Enterococcus faecalis	8	16
Enterococcus faecium	>16	>16
Escherichia coli	0.016	0.03
Escherichia coli ESBL	0.03	0.06
Klebsiella oxytoca	0.03	0.03
Klebsiella pneumoniae	0.03	0.03
Klebsiella pneumoniae ESBL	0.03	0.12
Morganella morganii	0.06	0.12
Proteus mirabilis	0.06	0.06
Providencia vulgaris	0.12	0.12
Pseudomonas aeruginosa	0.5	16
Serratia marcescens	0.06	0.06
Staphylococci CN	0.12	0.12
Stenotrophomonas maltophilia	>16	>16

ESBL = extended-spectrum β-lactamase; MIC-50/90 = minimum inhibitory concentration of 50% or 90% of isolates; MR = methicillin-resistant; MS = methicillin-sensitive.