医院病原体在无生命表面存在多长时间? 一个范围审查审查
L Porter1, O Sultan1, B G Mitchell2
1Department of Nursing Research, Cabrini Health, Malvern, Australia; School of Medicine, Monash University, Clayton, Australia.
The Journal of hospital infection
|March 6, 2024
概括
常见的医疗病原体可以在表面上生存数月,增加感染风险. 这凸显了医疗机构需要强有力的清洁和消毒协议的必要性.
科学领域:
- 预防和控制感染的预防和控制.
- 微生物学 微生物学
- 环境卫生环境卫生
背景情况:
- 与医疗保健相关的感染 (HAI) 是一个重大问题,患者病房存在病原体传播的风险.
- 以前的研究表明,某些病原体可以在表面长时间存在.
- 了解病原体在环境表面的生存对于有效的感染控制至关重要.
研究的目的:
- 更新2006年关于医疗环境中病原体生存的系统审查.
- 提供临床相关病原体在环境中持久性的当代数据.
- 为基于证据的清洁和消毒策略提供信息.
主要方法:
- 在欧维德的MEDLINE,CINAHL和Scopus数据库中进行系统的文献搜索.
- 包括报告细菌,病毒和真菌病房病原体生存时间的研究.
- 从62项选定的研究中提取和综合数据.
主要成果:
- 在包括的研究中报告了117种不同生物体的生存时间.
- 克莱布西拉肺炎证明了最长的存活时间,持续长达600天.
- 许多常见的与医疗保健相关的病原体可以在无生命的表面上生存数月.
结论:
- 病原体在表面的持久性需要基于风险的环境清洁方法.
- 有效的感染预防需要一个包括培训,审计和反在内的捆绑方法.
- 更新的数据强化了医疗机构严格的卫生实践的重要性.
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