Table 1.
Signalment information of 29 Pseudomonas aeruginosa isolates obtained from the ear canals of dogs in Japan.
| Strain ID | Date of samplinga | Breed | Sexb | Age (year) | Previous antibiotic usec | Resistance profile | Susceptibility patternd | STs |
|---|---|---|---|---|---|---|---|---|
| PA 22861 | 01/07/2020 | Cavalier King Charles Spaniel | CM | 7 | GM | CPDX, CFV, AZT, FRM, AMK, LVLX, FF | XDR | 3881 |
| PA 23303 | 01/21/2020 | Border Collie | CM | 6 | GM, FF | CPDX, CFV, AZT, AMK, CIP, LVLX, FF | XDR | 3882 |
| PA 23405 | 01/25/2020 | Yorkshire terrier | CM | 7 | ERFX, DOXY | CAZ, CPDX, CFV, AZT, IPM, GM, FRM, AMK, CIP, OFLX, LFLX, LVLX, OBFX, ERFX, FF | XDR | 3883 |
| PA 23824 | 02/10/2020 | Toy poodle | M | 7 | CEX, FF | CPDX, CFV, AMK, CIP, FF | XDR | 643 |
| PA 23943 | 02/13/2020 | Petit Basset Griffon Vendeen | CM | 6 | none | CPDX, CFV, CIP, FF | MDR | 654 |
| PA 24223 | 02/21/2020 | Golden retriever | CM | 4 | none | CPDX, CFV, AZT, AMK, CIP, LVLX, FF | XDR | 3884 |
| PA 24374 | 02/26/2020 | Labrador Retriever | SF | 8 | none | CPDX, CFV, CIP, FF | MDR | 2291 |
| PA 24608 | 03/04/2020 | Basset hound | CM | 8 | none | CPDX, CFV, CIP, FF | MDR | 645 |
| PA 24667 | 03/06/2020 | Frenchi Bulldog | SF | 7 | FOM | CPDX, CFV, AZT, AMK, CIP, OFLX, LFLX, LVLX, OBFX, ERFX, FF | XDR | 1153 |
| PA 25065 | 03/18/2020 | Japanese spaniel | SF | 12 | AMPC, MINO | CPDX, CFV, FF | non-MDR | 1741 |
| PA 25268 | 03/21/2020 | Standard poodle | SF | 9 | none | CPDX, CFV, AZT, AMK, LVLX, FF | XDR | 1790 |
| PA 27532 | 05/17/2020 | Clumber spaniel | M | 12 | MEPM, FRPM | CPDX, CFV, AZT, AMK, CIP, OFLX, LFLX, LVLX, OBFX, ERFX, FF | XDR | 1646 |
| PA 27567 | 06/07/2020 | Boston terrier | CM | 13 | none | CPDX, CFV, CIP, LVLX, FF | MDR | 3885 |
| PA 27976 | 06/08/2020 | Giant Schnauzer | F | 5 | OBFX | CPDX, CFV, FF | non-MDR | 2839 |
| PA 30241 | 06/19/2020 | Chihuahua | SF | 8 | ERFX | CPDX, CFV, AMK, CIP, LVLX, FF | XDR | 377 |
| PA 30323 | 08/16/2020 | Cavalier King Charles Spaniel | SF | 12 | none | CPDX, CFV, AZT, FRM, AMK, CIP, OFLX, LFLX, LVLX, OBFX, ERF, FF | XDR | 1153 |
| PA 30580 | 08/12/2020 | Shiba inu | M | 12 | CIP | CPDX, CFV, FRM, CIP, LVLX, LFLX, OBFX, FF | XDR | 313 |
| PA 32450 | 08/18/2020 | Shiba inu | M | 11 | none | CPDX, CFV, AZT, CIP, LVLX, OBFX, FF | MDR | 3005 |
| PA 33146 | 10/03/2020 | Miniature Schnauzer | M | 12 | OBFX | CPDX, CFV, AZT, AMK, CIP, LVLX, OBFX, FF | XDR | 2473 |
| PA 33343 | 10/19/2020 | Miniature dachshund | F | 5 | AMPC/CVA | CPDX, CFV, AZT, AMK, CIP, LVLX, OBFX, FF | XDR | 2884 |
| PA 33427 | 10/22/2020 | Maltese | CM | 11 | CEX | CPDX, CFV, CIP, LFLX, OBFX, ERFX, FF | MDR | 266 |
| PA 33543 | 10/23/2020 | Yorkshire terrier | F | 6 | OFLX, ABPC | CPDX, CFV, CIP, OBFX, ERFX, FF | MDR | 560 |
| PA 33568 | 10/28/2020 | Mixbreed | CM | 17 | CEF | CPDX, CFV, CIP OBFX, ERFX, FF | MDR | 505 |
| PA 33599 | 10/27/2020 | Bernese Mountain Dog | F | 4 | LVFX | CPDX, CFV, AZT, AMK, CIP, ERFX, FF | XDR | 2839 |
| PA 33670 | 10/29/2020 | Beagle | CM | 6 | OBFX, CEX | CPDX, CFV, AZT, TOB, AMK, CIP, OFLX, LFLX, LVLX, OBFX, ERFX, FF | XDR | 27 |
| PA 34383 | 10/31/2020 | German Shepherd Dog | M | 2 | none | CPDX, CFV, AZT, MEM, GM, TOB, FRM, AMK, CIP, OFLX, LFLX, LVLX, OBFX, ERFX, FF | XDR | 3886 |
| PA 34599 | 11/18/2020 | Golden retriever | CM | 6 | none | CPDX, CFV, AZT, TOB, AMK, CIP, LVLX, FF | XDR | 532 |
| PA 35113 | 11/23/2020 | Toy poodle | CM | 3 | none | CPDX, CFV, AZT, CIP, LVLX, OBFX, ERFX, FF | MDR | 3887 |
| PA 35671 | 12/05/2020 | Standard poodle | CM | 13 | FF, CEX | CPDX, CFV, CIP, OFLX, LFLX, LVLX, OBFX, ERFX, FF | MDR | 3888 |
amm/dd/yyyy.
bCM, Castrated male; M, Male; F, Female; SF; spayed female.
cGM, Gentamicin; FF, Florfenicol; ERFX, Enrofloxacin, DOXY, Doxycycline; CEX, Cefalexin, FOM, Formycin; MINO, Minocycline; OBFX, Orbifloxacin; CIP, Ciprofloxacin; AMPC/CVA, Ampicillin/clavulanic acid; OFLX, Ofloxacin; ABPC; Amoxicillin; CEF, Cefovecin; LVFX, Levofloxacin; COL, colistin; CAZ, ceftazidime; CPDX, cefpodoxime; CFV, cefovecin; AZT, aztreonam; PIP/TAZ, piperacillin-tazobactam; IPM, imipenem; MEM, meropenem; TOB, tobramycin, FRM, fardiomycin; AMK, amikacin; OFLX, ofloxacin; LFLX, lomefloxacin.
dMDR, multidrug-resistant; XDR, extensively drug-resistant.