Division of Infectious Diseases, University of North Carolina School of Medicine, Chapel Hill, NC.
Division of Infectious Diseases, University of North Carolina School of Medicine, Chapel Hill, NC; Department of Hospital Epidemiology, University of North Carolina Hospitals, Chapel Hill, NC.
Am J Infect Control. 2019 Jun;47S:A96-A105. doi: 10.1016/j.ajic.2019.01.014.
Over the past decade, there is excellent evidence in the scientific literature that contaminated environmental surfaces and noncritical patient care items play an important role in the transmission of several key health care-associated pathogens including methicillin-resistant Staphylococcus aureus, vancomycin-resistant enterococci, Acinetobacter, norovirus, and Clostridium difficile. Thus, surface disinfection of noncritical environmental surfaces and medical devices is one of the infection prevention strategies to prevent pathogen transmission. This article will discuss a bundle approach to facilitate effective surface cleaning and disinfection in health care facilities. A bundle is a set of evidence-based practices, generally 3-5, that when performed collectively and reliably have been proven to improve patient outcomes. This bundle has 5 components and the science associated with each component will be addressed. These components are: creating evidence-based policies and procedures; selection of appropriate cleaning and disinfecting products; educating staff to include environmental services, patient equipment, and nursing; monitoring compliance (eg, thoroughness of cleaning, product use) with feedback (ie, just in time coaching); and implementing a "no touch" room decontamination technology and to ensure compliance for patients on contact and enteric precautions. This article will also discuss new technologies (eg, continuous room decontamination technology) that may enhance our infection prevention strategies in the future.
在过去的十年中,科学文献中有大量证据表明,受污染的环境表面和非关键的患者护理物品在传播几种关键的医疗机构相关病原体方面发挥着重要作用,包括耐甲氧西林金黄色葡萄球菌、万古霉素耐药肠球菌、不动杆菌、诺如病毒和艰难梭菌。因此,对非关键环境表面和医疗器械进行表面消毒是预防病原体传播的感染预防策略之一。本文将讨论一种捆绑方法,以促进医疗机构中有效的表面清洁和消毒。捆绑是一组基于证据的实践,通常为 3-5 个,当集体可靠地执行时,已被证明可以改善患者的预后。该捆绑包有 5 个组成部分,每个组成部分的相关科学依据都将被介绍。这些组成部分是:制定基于证据的政策和程序;选择合适的清洁和消毒产品;教育员工包括环境服务、患者设备和护理;监测合规性(例如,清洁的彻底性、产品使用情况)并提供反馈(即,及时辅导);以及实施“无接触”房间去污技术,并确保接触和肠道预防措施的患者的合规性。本文还将讨论新的技术(例如,连续房间去污技术),这些技术可能会在未来增强我们的感染预防策略。