Table 3.
Detected beta-lactamase genes
| Beta-lactam resistance genes | W3 n = 28 |
M3 n = 41 |
M6 n = 58 |
M12 n = 61 |
|
|---|---|---|---|---|---|
| Carbapenemases | |||||
| CMY (Class C) | blaCMY-2 | 1 | 2 | 4 | 2 |
| blaCMY-34 | 0 | 0 | 0 | 1 | |
| blaCMY-49 | 0 | 1 | 0 | 0 | |
| blaCMY-76 | 0 | 0 | 2 | 1 | |
| blaCMY-83 | 0 | 0 | 1 | 0 | |
| blaCMY-98 | 0 | 1 | 0 | 0 | |
| Extended spectrum beta-lactamases | |||||
| CTX-M beta lactamases (Class A) | blaCTX-M-14 | 0 | 1 | 1 | 0 |
| blaCTX-M-15 | 0 | 1 | 0 | 1 | |
| blaCTX-M-27 | 0 | 1 | 1 | 0 | |
| blaCTX-M-40 | 0 | 0 | 1 | 1 | |
| blaCTX-M-78 | 0 | 0 | 0 | 1 | |
| blaCTX-M-8 | 0 | 0 | 2 | 1 | |
| OXA beta-lactamases (class D) | blaOXA-1 | 0 | 0 | 1 | 2 |
| blaOXA-10 | 0 | 1 | 0 | 0 | |
| blaOXA-116 | 1 | 0 | 0 | 0 | |
| blaOXA-120 | 0 | 0 | 1 | 0 | |
| blaOXA-184 | 0 | 0 | 0 | 1 | |
| blaOXA-347 | 2 | 9 | 11 | 14 | |
| blaOXA-85 | 1 | 0 | 1 | 0 | |
| SHV beta-lactamases (Class A) | blaSHV-1 | 9 | 9 | 7 | 3 |
| blaSHV-108 | 0 | 0 | 1 | 0 | |
| blaSHV-11 | 5 | 8 | 7 | 4 | |
| blaSHV-142 | 1 | 0 | 0 | 0 | |
| blaSHV-26 | 1 | 0 | 0 | 0 | |
| blaSHV-27 | 0 | 0 | 0 | 4 | |
| blaSHV-28 | 1 | 0 | 0 | 0 | |
| blaSHV-38 | 0 | 0 | 1 | 0 | |
| blaSHV-63 | 0 | 0 | 0 | 1 | |
| blaSHV-75 | 0 | 0 | 1 | 0 | |
| blaSHV-83 | 1 | 2 | 0 | 0 | |
| blaSHV-85 | 0 | 0 | 0 | 1 | |
| blaSHV-93 | 0 | 1 | 1 | 0 | |
| TEM beta-lactamases (Class A) | blaTEM-176 | 1 | 1 | 1 | 2 |
| blaTEM-1B | 10 | 22 | 34 | 29 | |
| blaTEM-1C | 0 | 0 | 0 | 3 | |
| blaTEM-1D | 0 | 0 | 0 | 1 | |
The number of subjects with beta lactam resistance genes detected in their stool samples at each time point are shown