Table. Clinical characteristics of New Delhi metallo-β-lactamase-5–producing Escherichia coli isolates from 6 companion animals, United States, 2018*.
| Isolate ID | BioSample accession no. | Source | Species | Breed | Age, y/sex | Concurrent diagnosis | Antimicrobial drugs in the past 30 days | Outcome |
|---|---|---|---|---|---|---|---|---|
| 24213-18 | SAMN11230749 | Endotracheal wash | Canine | Great Dane | 11/F | Megaesophagus; aspiration pneumonia | AMP, CLI, CAZ, ENR, MTZ | Discharged |
| 24920-18 | SAMN12190106 | Lung tissue | Canine | Rottweiler | 8/M | Pheochormocytoma; aspiration pneumonia | AMP, AZM, ENR, MTZ | Discharged |
| 27025-18-1, 27025-18-2 | SAMN12189820, SAMN12190134 | Urine (cystocentesis) | Canine | Mixed breed | 13/F | Atrioventricular block; acute kidney injury | AMP, AZM, CFZ, ENR, MTZ | Discharged |
| 27241-18 | SAMN12190501 | Endotracheal wash | Canine | Beagle | 5/M | Septic peritonitis after foreign body removal; protein-losing nephropathy; suspected pulmonary thromobembolism | AMP, AZM, FOX, PTZ, MTZ | Euthanized |
| 27609-18 | SAMN12190410 | Endotracheal wash | Feline | Domestic shorthair | 8/F | Asthma | AZM | Discharged |
| 27614-18 | SAMN12190436 | Endotracheal wash | Canine | Standard poodle | 8/F | Laryngeal paralysis; pneumonia | AZM, AMC, ENR | Discharged |
*All animals had been spayed or castrated. AMC, amoxicillin/clavulanate; AMP, ampicillin; AZM, azithromycin; CAZ, ceftazidime; CLI, clindamycin; CFZ, cefazolin; ENR, enrofloxacin; FOX, cefoxitin; ID, identification; MTZ, metronidazole; NCBI, National Center for Biotechnology Information; PTZ, piperacillin/tazobactam.