Table 1 Carriage rate of carbapenem resistance genes in 33 CRE strains
Species (N) | Carriage rate of carbapenem resistance genes, n (%) | |||
|---|---|---|---|---|
blaNDM−1 | blaNDM−5 | blaNDM−9 | blaNDM−1+ blaIMP−4 | |
E. coli (N = 15) | 10 (30.3) | 1 (3.0) | 1 (3.0) | 0 (0.0) |
C. freundii (N = 6) | 6 (18.2) | 0 (0.0) | 0 (0.0) | 0 (0.0) |
R. ornithinolytica (N = 2) | 1 (3.0) | 0 (0.0) | 0 (0.0) | 1 (3.0) |
P. terrae (N = 1) | 1 (3.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) |
P. mirabilis (N = 2) | 1 (3.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) |
K. oxytoca (N = 1) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 1 (3.0) |
P. rettgeri (N = 1) | 1 (3.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) |
E. cloacae (N = 1) | 0 (0.0) | 0 (0.0) | 1 (3.0) | 0 (0.0) |
M. wisconsensis (N = 2) | 2 (6.1) | 0 (0.0) | 0 (0.0) | 0 (0.0) |
P. alcalifaciens (N = 1) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) |
M. morganii (N = 1) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) |
Total (N = 33) | 22 (66.7) | 1 (3.0) | 2 (6.1) | 2 (6.1) |