Efficacy of olanexidine gluconate in canine superficial pyoderma: a randomised, single‐blinded controlled trial
Efficacy of olanexidine gluconate in canine superficial pyoderma: a randomised, single‐blinded controlled trial
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葡萄糖酸奥兰西丁治疗犬浅表脓皮病的疗效:一项随机、单盲对照试验
DOI:
10.1111/vde.13038
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发表时间:
2021
影响因子:
1.4
通讯作者:
Iyori Keita
中科院分区:
文献类型:
--
作者:
Hsiao Yun‐Hsia;Imanishi Ichiro;Iyori Keita
BackgroundTopical treatments can be beneficial for managing canine superficial pyoderma. A novel antiseptic agent, olanexidine gluconate, has become available recently for use in humans, and its efficacy for canine pyoderma as topical therapy is unknown.ObjectiveThe antimicrobial effect of olanexidine was evaluated using minimal inhibitory concentration (MIC) towardsStaphylococcus pseudintermedius. Furthermore, its clinical efficacy in canine superficial pyoderma was assessed in a randomized, single‐blinded study.AnimalsTwenty‐eight client‐owned dogs with atopic dermatitis and superficial pyoderma.Methods and materialsThe MIC of olanexidine was determined forS. pseudintermediusisolates (n=73) by serial dilution of 96‐well broth microdilution method. Regarding the clinical trial, all recruited dogs were randomized into two groups; one treated with 1.5% olanexidine spray once daily and the other with a 3% chlorhexidine shampoo once a week for 2 times, respectively. Clinical assessment was performed at days 0 and 14 according to the guidelines of the Japanese Society of Antimicrobials for Animals.ResultsThe MIC values for methicillin‐resistantS. pseudintermedius(MRSP) and methicillin‐sensitiveS. pseudintermedius(MSSP) were 0.23 μg/ml and 0.24 μg/ml (P =0.9), respectively. In clinical trial, olanexidine and chlorhexidine showed substantial improvement in clinical presentation compared to the baseline.Conclusions and clinical importanceOlanexidine showed comparable efficacy to chlorhexidine (P=0.73). Moreover, the MIC againstS. pseudintermediusindicated high bactericidal activity, which was supported by the topical effectiveness of olanexidine.