商业上可用的喷涂表面生物制剂的耐用性声明的现实世界测试
Shilpa Saseendran Nair1, Alana Cavadino2, Simon Swift1
1Department of Molecular Medicine and Pathology, Waipapa Taumata Rau University of Auckland, Auckland, New Zealand.
Applied and environmental microbiology
|September 15, 2025
概括
一种宣称有30天抗微生物保护的喷涂生物制剂在现实实验室环境中是无效的. 常规清洁消除了任何潜在的益处,并且随着时间的推移,表面微生物污染没有显著减少.
科学领域:
- 微生物学 微生物学
- 表面科学是一门学科.
- 感染控制 感染控制
背景情况:
- 自消毒表面旨在减少与医疗保健相关的感染.
- 表面定四分位氨盐 (SAQAS) 基生物制品以长期持久的抗微生物作用在市场上销售.
- 喷雾SAQAS配方声称高达30天的效力.
研究的目的:
- 为了在现实的实验室条件下测试商业喷涂SAQAS生物制剂的30天疗效声明.
- 评估日常清洁对SAQAS-A.抗菌性能的影响.
- 评估生化剂应用前后各种表面的微生物负担.
主要方法:
- 一种商业喷涂SAQAS生物制剂 (SAQAS-A) 应用于实验室表面.
- 在应用后30天内,在地板,长椅和手柄上量化了微生物负担.
- 数据与应用前的水平进行比较,并使用通用线性混合模型 (GLMM) 进行分析.
主要成果:
- 在大多数实验室样本上,SAQAS-A显示了可活细菌的最小减少.
- 在生物制剂应用后,地板和玻璃样本的百分比超过了可接受的微生物水平.
- 统计分析证实,SAQAS-A在5天或30天后没有显著的抗菌作用.
结论:
- 经过测试的SAQAS-A喷涂生物杀伤剂在30天内防止表面污染方面无效.
- 常规的清洁程序减少了任何潜在的抗菌活性.
- 制造商关于长期表面保护的说法需要进一步验证,特别是在经常清洗的环境中.
关键词:
抗菌表面是一种抗菌表面.生物制品生物制品继续行动行动继续行动福米特斯 (Fomites) 是一种植物.这里有四个四个四个四个.剩余的作用是剩余的作用.表面定 表面定传输 传输 传输 传输 传输 传输更多相关视频
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