丁丁有效地减少了Candida auris在人体皮肤上的殖民化
Diana Cerbu1, Saskia Seiser1, Trinh Phan-Canh2
1Department of Dermatology, Medical University of Vienna, Währinger Gürtel 18-20, 1090, Vienna, Austria.
Scientific reports
|July 27, 2025
概括
基于octenidine的消毒剂有效地减少了关键病原体Candida auris (C. auris) 在人体皮肤上的殖民. 这项研究显示了octenidine.
科学领域:
- 传染性疾病 传染性疾病
- 皮肤病学 皮肤病学
- 抗微生物耐药性 抗微生物耐药性
背景情况:
- 黄 (C. auris) 是世卫组织确定的一种关键优先病原体.
- C. auris表现出多种药物耐药性和显著的皮肤热带性,对健康构成重大威胁.
- 需要有效的策略来减少C. auris殖民和与医疗保健相关的感染.
研究的目的:
- 评估商用基于octenidine的消毒剂对C. auris.的疗效.
- 在完整和受伤的人类皮肤模型上评估C. auris殖民的减少.
- 为了确定octenidine配方对各种C. auris菌株的体外抗真菌活性.
主要方法:
- 利用一个ex vivo人体皮肤模型来模拟临床污染场景.
- 在被浮游生物C. auris污染后,使用了两种准备使用的基于octenidine的消毒剂.
- 通过定期酸-Schiff染色,显微镜 (明亮场和扫描电子) 和CFU量化来评估真菌殖民.
- 进行了体外生物膜测定,使用多种C. auris菌株,包括耐药变种.
主要成果:
- 基于octenidine的消毒剂显著降低了C. auris在完整和受伤的人类皮肤上的活力.
- 在体外试验中证明了C. auris在测试的菌株中几乎完全根除.
- 显微镜检查证实,经过处理的皮肤样本上的真菌负担大幅降低.
结论:
- 基于octenidine的消毒剂显示出显著的潜力,可以减少C. auris在人体皮肤上的殖民.
- 这些发现支持将octenidine产品纳入感染预防和控制策略.
- 通过减轻C. auris在医疗保健机构的传播,使用octenidine可能会提高患者的安全性.
相关概念视频
Hand hygiene
4.2K
Asepsis is the practice of preventing or breaking the chain of infection. The nurse employs aseptic techniques to prevent the spread of microorganisms and reduce the risk of diseases. Hand hygiene is the cornerstone of aseptic techniques and is classified into medical and surgical asepsis. Medical asepsis includes hand hygiene and the use of gloves. Surgical asepsis, or the sterile technique, refers to practices that render and keep objects and areas free of microorganisms.
Hand washing...
Hand washing...
4.2K
Antimicrobial Effectiveness
163
The effectiveness of antimicrobial agents depends on various factors influencing their ability to eliminate microbial populations. Larger microbial populations require more time for complete eradication, emphasizing the importance of population size analysis when evaluating antimicrobial efficacy.Microbial resistance to antimicrobial agents varies significantly. Highly resilient microorganisms include endospores, gram-negative bacteria, and non-enveloped viruses, while prions are exceptionally...
163
Skin Diseases and Disorders
4.2K
Skin is the first line of defense and encounters a variety of microbes. Some pathogenic strains are often the cause of a broad range of infections of the skin and other body systems. These conditions can affect people of all ages and may have different causes, including genetic factors, infections, autoimmune reactions, environmental factors, and lifestyle choices.
Gram-positive Staphylococcus spp. and Streptococcus spp. are responsible for many of the most common skin infections. However, many...
Gram-positive Staphylococcus spp. and Streptococcus spp. are responsible for many of the most common skin infections. However, many...
4.2K


