TABLE 1.
Carbapenemase producers and carbapenemase-encoding genes found in Rio de Janeiro's coastal waters between September 2013 and September 2014, according to beach water quality for primary contact
| Carbapenemase-producing isolate (n) | Resistance determinants of bacterial isolates (n) from: |
|
|---|---|---|
| Suitable watera | Unsuitable water | |
| Acinetobacter spp. (38) | blaIMP-16 + blaOXA-23 + blaOXA-58 + blaOXA-143 (1) | blaIMP-16 + blaOXA-58 + blaOXA-143 + blaGES-16 (1) |
| blaIMP-16 + blaOXA-58 + blaOXA-143 (2) | blaOXA-51 + blaOXA-23 + blaOXA-143 (9) | |
| blaOXA-51 + blaOXA-23 + blaOXA-143 (1) | blaOXA-58 + blaOXA-24/40 + blaOXA-143 (2) | |
| blaIMP-1 + blaOXA-58 + blaOXA-143 (1) | blaIMP-16 + blaOXA-58 + blaOXA-143 (1) | |
| blaOXA-24/40 + blaOXA-143 (2) | blaOXA-58 + blaOXA-143 + blaGES-5 (1) | |
| blaIMP-1 + blaOXA-143 (1) | blaOXA-58 + blaOXA-143 (4) | |
| blaOXA-143 (2) | blaOXA-24/40 + blaOXA-143 (2) | |
| blaIMP-1 + blaOXA-143 (1) | ||
| blaIMP-7 + blaOXA-143 (1) | ||
| blaOXA-143 (6) | ||
| Aeromonas spp. (7) | blaKPC-2 (4) | blaKPC-2 (1) |
| blaGES-5 (1) | blaGES-16 (1) | |
| Citrobacter sp. (1) | blaKPC-2 + blaOXA-370 | NDb |
| Enterobacter spp. (68) | blaGES-5 + blaKPC-2 (1) | blaGES-16 + blaKPC-2 (2) |
| blaGES-16 + blaKPC-2 (1) | blaKPC-2 (52) | |
| blaKPC-2 (9) | ||
| blaKPC-26 (2) | ||
| blaGES-5 (1) | ||
| Klebsiella spp. (20) | blaKPC-2 (2) | blaKPC-2 (15) |
| blaKPC-26 (1) | ||
| blaGES-16 (1) | ||
| blaNDM-1 (1) | ||
| Kluyvera spp. (2) | blaKPC-2 | blaKPC-2 |
| Pseudomonas spp. (3) | blaVIM-2 | blaSPM-1 (1) |
| blaVIM-2 (1) | ||
| Serratia spp. (7) | NDb | blaKPC-2 (7) |
a
Suitable, ≤1,000 MPN/100 ml thermotolerant coliforms or ≤100 MPN/100 ml enterococci (10).
b
ND, not detected.