Faculty of Veterinary Medicine, Shahrekord Branch, Islamic Azad University, Shahrekord, Iran.
Department of Small Animal Internal Medicine, Faculty of Veterinary Medicine, Shahrekord Branch, Islamic Azad University, Shahrekord, Iran.
Biomed Res Int. 2017;2017:4180490. doi: 10.1155/2017/4180490. Epub 2017 Nov 29.
Resistant uropathogenic is the most common cause of urinary tract infections in dogs. The present research was done to study the prevalence rate and antimicrobial resistance properties of UPEC strains isolated from healthy dogs and those which suffered from UTIs. Four-hundred and fifty urine samples were collected and cultured. -positive strains were subjected to disk diffusion and PCR methods. Two-hundred out of 450 urine samples (44.4%) were positive for . Prevalence of in healthy and infected dogs was 28% and 65%, respectively. Female had the higher prevalence of ( = 0.039). Marked seasonality was also observed ( = 0.024). UPEC strains had the highest levels of resistance against gentamicin (95%), ampicillin (85%), amikacin (70%), amoxicillin (65%), and sulfamethoxazole-trimethoprim (65%). We found that 21.50% of UPEC strains had simultaneously resistance against more than 10 antibiotics. (77%), (52.5%), (46.5%), and (40%) were the most commonly detected antibiotic resistance genes. Findings showed considerable levels of antimicrobial resistance among UPEC strains of Iranian dogs. Rapid identification of infected dogs and their treatment based on the results of disk diffusion can control the risk of UPEC strains.
耐药性尿路致病性 是犬尿路感染最常见的原因。本研究旨在研究从健康犬和患有尿路感染的犬中分离的 UPEC 菌株的流行率和抗菌药物耐药性。收集了 450 份尿液样本进行培养。对 阳性菌株进行了药敏纸片扩散法和 PCR 法检测。450 份尿液样本中有 200 份(44.4%)为 阳性。健康犬和感染犬中 的流行率分别为 28%和 65%。女性 的患病率更高(=0.039)。还观察到明显的季节性(=0.024)。UPEC 菌株对庆大霉素(95%)、氨苄西林(85%)、阿米卡星(70%)、阿莫西林(65%)和磺胺甲噁唑-甲氧苄啶(65%)的耐药率最高。我们发现,21.50%的 UPEC 菌株同时对 10 多种抗生素具有耐药性。(77%)、(52.5%)、(46.5%)和(40%)是最常见的抗生素耐药基因。研究结果表明,伊朗犬的 UPEC 菌株存在相当水平的抗菌药物耐药性。快速鉴定感染犬并根据药敏纸片扩散法的结果进行治疗,可以控制 UPEC 菌株的风险。