PMID- 36786549 OWN - NLM STAT- MEDLINE DCOM- 20230216 LR - 20230522 IS - 1465-2080 (Electronic) IS - 1350-0872 (Print) IS - 1350-0872 (Linking) VI - 169 IP - 2 DP - 2023 Feb TI - Prevalence of multidrug-resistant coagulase-positive staphylococci in canine and feline dermatological patients over a 10-year period: a retrospective study. LID - 10.1099/mic.0.001300 [doi] LID - 001300 AB - Coagulase-positive staphylococci (CPS) are common cutaneous pathogens often requiring multiple courses of antibiotics, which may facilitate selection for methicillin-resistant (MR) and/or multidrug-resistant (MDR) strains. To determine the prevalence of canine and feline MR/MDR CPS associated with skin diseases, medical records were retrospectively searched from April 2010 to April 2020. Pets with at least one positive culture for CPS were selected. Age, sex, antimicrobial sensitivity, previous history of antimicrobial/immunomodulatory medications and methicillin resistance/multidrug resistance status were recorded. Staphylococcus pseudintermedius (SP) (575/748) and Staphylococcus schleiferi (SS) (159/748) in dogs, and Staphylococcus aureus (12/22) in cats, were the most common CPS isolated. Three hundred and twenty-three out of 575 isolates were MR-SP (56.2 %), 304/575 were MDR-SP (52.8 %), 100/159 were MR-SS (62.9 %) and 71/159 were MDR-SS (44.6 %). A trend analysis showed a significant increase of resistance to oxacillin and chloramphenicol for S. pseudintermedius (r=0.86, 0.8; P=0.0007, 0.0034, respectively). Major risk factors for MDR-SP included oxacillin resistance (OR: 3; 95 % CI: 1.4-6.5; P=0.0044), positivity for PBP2a (OR: 2.3; 95 % CI: 1-5; P=0.031) and use of antibiotics in the previous year (OR: 2.8; 95 % CI: 1.3-5.8; P=0.0071). Oxacillin resistance was identified as a major risk factor for MDR-SS (OR: 8.8; 95 % CI: 3.6-21.1; P<0.0001). These results confirmed the widespread presence of MR/MDR CPS in referred dermatological patients. Judicious antibiotic use, surveillance for MR/MDR infections and consideration of alternative therapies are crucial in mitigating the development of resistant strains. FAU - Burke, Mikaela AU - Burke M AD - Department of Small Animal Clinical Sciences, College of Veterinary Medicine, University of Florida, 2015 SW 16th Ave Gainesville, FL 32610, USA. FAU - Santoro, Domenico AU - Santoro D AD - Department of Small Animal Clinical Sciences, College of Veterinary Medicine, University of Florida, 2015 SW 16th Ave Gainesville, FL 32610, USA. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Microbiology (Reading) JT - Microbiology (Reading, England) JID - 9430468 RN - 0 (Coagulase) RN - 0 (Anti-Bacterial Agents) RN - UH95VD7V76 (Oxacillin) RN - Staphylococcus pseudintermedius RN - Staphylococcus schleiferi SB - IM MH - Cats MH - Animals MH - Dogs MH - Retrospective Studies MH - Coagulase/genetics MH - Prevalence MH - *Cat Diseases/epidemiology MH - *Dog Diseases/epidemiology MH - *Staphylococcal Infections/epidemiology/veterinary MH - Anti-Bacterial Agents/pharmacology MH - Oxacillin MH - Microbial Sensitivity Tests PMC - PMC10197874 OTO - NOTNLM OT - cats OT - coagulase-positive staphylococci OT - dermatology OT - dogs OT - multidrug resistance COIS- The authors declare that there are no conflicts of interest. EDAT- 2023/02/15 06:00 MHDA- 2023/02/17 06:00 PMCR- 2023/02/14 CRDT- 2023/02/14 08:52 PHST- 2023/02/14 08:52 [entrez] PHST- 2023/02/15 06:00 [pubmed] PHST- 2023/02/17 06:00 [medline] PHST- 2023/02/14 00:00 [pmc-release] AID - 001300 [pii] AID - 10.1099/mic.0.001300 [doi] PST - ppublish SO - Microbiology (Reading). 2023 Feb;169(2):001300. doi: 10.1099/mic.0.001300.