HomeSearch by AntimicrobialMeropenem (Merrem)
Microorganism MIC50sort
(μg/ml)
MIC90sort
(μg/ml)
Rangesort
(μg/ml)
Reference
Enterococci - - 0.004 - 128 401
Enterococcus faecalis 4 8 1 - 64 952
Enterococcus faecalis 4 8 ? - ? 171
Enterococcus faecalis 8 8 8 - 16 115
Enterococcus faecalis 8 16 4 - 16 109
Enterococcus faecalis (ATCC 29212) - - 2 - ? 401
Enterococcus faecalis (Europe) - 8 ? - ? 284
Enterococcus faecalis (North America) - 8 ? - ? 284
Enterococcus faecium 16 128 ? - ? 171
Enterococcus faecium >128 >128 1 - >128 952
Enterococcus faecium >128 >128 16 - >128 109
Enterococcus faecium >128 >128 32 - >128 115
Enterococcus faecium (Europe) - 128 ? - ? 284
Enterococcus faecium (North America) - 64 ? - ? 284
Enterococcus gallinarum - - 15.6 - ? 1126
Escherichia coli 0.016 0.016 0.008 - 0.031 109
Escherichia coli ≤0.016 ≤0.016 ≤0.016 - 0.031 115
Escherichia coli 0.016 0.016 0.016 - 0.032 952
Escherichia coli 0.06 0.5 ≤0.06 - >32 1371
Escherichia coli 0.25 0.5 0.25 - ? 946
Escherichia coli ≤- ≤0.06 ? - ? 171
Escherichia coli - 0.5 ? - ? 946
Escherichia coli - - 0.008 - 0.12 1390
Escherichia coli - - 0.03 - 0.06 656
Escherichia coli - - 32.5 - ? 1126
Escherichia coli (5401) - - 0.06 - ? 656
Escherichia coli (5411) - - 0.06 - ? 656
Escherichia coli (AC133 + CTX-M-15) - - ≤0.06 - ? 1371