HomeSearch by AntimicrobialMeropenem (Merrem)
Microorganism MIC50sort
(μg/ml)
MIC90sort
(μg/ml)
Rangesort
(μg/ml)
Reference
Burkholderia cepacia (North America) - 8 ? - ? 284
Burkholderia spp. 2 4 0.25 - 8 1371
Campylobacter fetus 0.06 0.12 ≤0.06 - 0.5 825
Campylobacter gracilis 0.062 0.25 0.06 - 0.25 1479
Citrobacter freundii 0.016 0.031 0.016 - 0.031 115
Citrobacter freundii 0.031 0.063 0.016 - 0.25 109
Citrobacter freundii 0.032 0.032 0.016 - 0.063 952
Citrobacter freundii 0.06 0.25 ≤0.06 - 4 1371
Citrobacter freundii ≤- ≤0.06 ? - ? 171
Citrobacter freundii (Basal amp(C)) - - 0.03 - ? 652
Citrobacter freundii (Europe + ceftazidime-resistant) 0.06 0.5 0.016 - 32 284
Citrobacter freundii (Europe) - 0.13 ? - ? 284
Citrobacter freundii (Hyperproducing amp(C)) - - 0.03 - ? 652
Citrobacter freundii (Inducible amp(C)) - - 0.03 - ? 652
Citrobacter freundii (North America + ceftazidime-resistant) 0.06 0.25 0.016 - >16 284
Citrobacter freundii (North America) - 0.06 ? - ? 284
Citrobacter koseri ≤- ≤0.06 ? - ? 171
Citrobacter koseri (Europe) - 0.13 ? - ? 284
Citrobacter koseri (North America) <- <0.06 ? - ? 284
Clostridium bifermentans - - 0.125 - ? 1474
Clostridium butyricum 0.12 1 <=0.03 - 1 1475
Clostridium cadaveris - - 0.03 - ? 1474
Clostridium clostridioforme 0.12 1 <=0.03 - 1 1475
Clostridium clostridioforme - - 1 - ? 1474
Clostridium difficile 2 2 1 - 4 1479
Clostridium difficile 2 2 1 - 4 480
Clostridium difficile 2 4 1 - 4 1474
Clostridium difficile - - 1 - 2 1474