TABLE 1

Isolates included in the study

Carbapenemase productionNo. of isolates
K. pneumoniaeE. coliEnterobacter cloacaeCitrobacter freundiiOthersaAll species
Carbapenemase positive392613197104
OXA-48-like121822
    OXA-4871422
    OXA-16211
    OXA-18111
    OXA-2041
    OXA-23211
    OXA-24411
KPC1611
    KPC-21511
    KPC-31
NDM8534
    NDM-18434
    NDM-71
VIM224161
    VIM-122212
    VIM-23
    VIM-411
    VIM-271
    VIM-391
GIM41
    GIM-141
Multiple carbapenemases
    NDM-1/OXA-2321
    NDM-5/OXA-1811
Carbapenemase negative185532381
Total5781162110185
  • a Others includes K. oxytoca, Citrobacter braakii, Enterobacter asburiae, Raoultella ornithinolytica, Proteus mirabilis, Providencia stuartii, and Serratia marcescens.