相关实验视频
Updated: Sep 18, 2025

06:57
Determining Viral Disinfection Efficacy of Hot Water Laundering
Published on: June 21, 2022
2.7K
消毒剂作为有效的杀病毒剂对抗SARS-CoV-2:系统性审查和贝叶斯网络元分析
Noelia Seijas-Otero1, Triana Blanco-Pintos1, Alba Regueira-Iglesias1
1Oral Sciences Research Group, Special Needs Unit, Department of Surgery and Medical-Surgical Specialties, School of Medicine and Dentistry, Universidade de Santiago de Compostela, Health Research Institute of Santiago (IDIS), Santiago de Compostela, Spain.
The Japanese dental science review
|June 23, 2025
概括
聚乙烯- (PVP-I),过氧化 (H2O2) 和 (CHX) 在降低 SARS-CoV-2 病毒在唾液中的载量方面表现出最好的疗效. 这些消毒剂对于高风险环境至关重要.
科学领域:
- 病毒学 病毒学
- 传染性疾病 传染性疾病
- 公共卫生 公共卫生
背景情况:
- 导致COVID-19大流行的SARS-CoV-2病毒主要通过呼吸道液滴传播.
- 包括使用杀菌剂在内的口腔和鼻腔卫生实践正在被调查,以确定它们在减少病毒传播方面的潜在作用.
- 在公共卫生干预中,量化唾液中抗菌剂对SARS-CoV-2的杀毒效果至关重要.
研究的目的:
- 进行第一个贝叶斯网络元分析 (NMA),以确定口腔和鼻腔消毒剂在唾液中对SARS-CoV-2的杀毒效果.
- 根据它们在减少病毒载荷方面的有效性来对消毒剂进行排名.
- 确定减少唾液中SARS-CoV-2的最有前途的消毒剂.
主要方法:
- 在2024年9月,在多个数据库 (PubMed,WHO,Embase,Scopus,bioRxiv,medRxiv) 进行了系统的文献搜索.
- 根据Cochrane RoB-2检查清单,对26种产品和16种消毒剂进行了方法质量评估.
- 贝叶斯网络元分析 (NMA) 对七种消毒剂进行了分析,结果根据病毒载量减少的SUCRA值进行了排名.
主要成果:
- 聚烯烯- (PVP-I) 显示出最有可能成为减少病毒载量的最佳选择 (SUCRA:0.85).
- 其他有效的消毒剂包括化 (CHX) 和过氧化 (H2O2),具有显著的基线病毒杀伤疗效.
- 与对照组相比,PVP-I显示持续显著的病毒载量减少 (34%),而H2O2和CHX接近显著性 (分别为26%和22%).
结论:
- 单次应用PVP-I,H2O2或CHX是减少唾液中SARS-CoV-2病毒载量的最有效选择.
- 这些发现特别适用于高风险环境和感染控制策略.
- 需要使用先进量化技术进行进一步的方法严格的研究,以确认对SARS-CoV-2和其他呼吸道病毒的临床疗效.
相关概念视频
Antimicrobial Effectiveness
175
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...
175
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
Biological Methods for Microbial Control
218
Biological agents offer an effective means of controlling microbial growth by leveraging natural processes like predation, competition, and the secretion of antimicrobial substances.Predatory bacteria such as Bdellovibrio species target and kill pathogens like Salmonella and E. coli. They are widely used in poultry farms to control infections. Myxococcus species help combat plant-pathogenic fungi. These naturally occurring predators serve as eco-friendly alternatives to chemical pesticides and...
218
Chemical Agents for Microbial Control
215
Chemicals play important roles in controlling microbial growth by targeting microbial structures and functions as sanitizers, antiseptics, disinfectants, and sterilants.Alcohols are commonly used sanitizers, effectively disrupting lipid membranes, which compromises cell integrity. They are also used as antiseptics and disinfectants due to their rapid action and versatility.Phenols and their derivatives phenolics , known for denaturing proteins and disrupting cell membranes, are particularly...
215
Combined Effects of Drugs: Synergism
4.8K
Synergism is a useful mechanism where combining two or more drugs is more effective than each constituent used alone. Such combinations are also called supra-additive interactions. The drugs collectively enhance the final therapeutic effect by acting on different targets. Another advantage is that the low dose of each constituent drug is sufficient to achieve the desired effect. This helps reduce the duration of therapy and lower the adverse effects of these drugs.
Such synergistic combinations...
Such synergistic combinations...
4.8K

