Healthcare Hygiene magazine November 2019 | Page 31

That the protocol has only four steps is by design, to help overcome challenges relating to the overall complexity of cleaning disinfection tasks, the skill and comprehension levels of environmental services professionals, and the immense pressure of room-turnover times. Variability in cleaning practices is problematic, Dancer says, because “Different methods, types, application and frequencies of cleaning destroy any chance of collating scientific evidence. In addition, cleaners are people who will clean differently every shift depending on how they feel. Cleaners cannot be standardized. Nor should they be.” One might think that basic guidance for environmental cleaning and disinfection could be construed as naïve in this age of sophisticated interventions, but as Dancer and Kramer (2018) emphasize, “Repeated application of a sequential cleaning system would offer a time-efficient and effective method for decontaminating a bed space in the healthcare environment.” They add further, “It is already known that surfaces are regularly missed during cleaning, and that time spent cleaning does not correlate with thoroughness of cleaning. Cleaning an area in a methodical pattern establishes a routine so that items or areas are not missed during the cleaning process. A practical guideline would improve cleaning of high-risk near-patient sites and could impact HAI risk. Secondly, an explanatory guide would help cleaning staff to understand what they should do, when they should do it, and why they should do it. The principles focus on the occupied bed space because a vacant bed space receives so-called ‘terminal’ or ‘discharge’ cleaning, for which there is already comprehensive guidance. An unoccupied bed space is easier to clean as it lacks patient, visitors, clinical equipment and personal belongings. However, while there remains a small HAI risk for cleaning staff from the terminally cleaned bed space, the risk is arguably greater with a patient in situ. Patients themselves continually touch high-risk sites, without hand hygiene reminders or opportunities.” Lack of compliance with infection prevention practices in hospitals is well documented in the literature and can be explained away by everything from deficits in resources, to time pressure and gaps in healthcare personnel knowledge about the imperatives of environmental hygiene. Barriers to optimal practice must be overcome, Dancer says, but consensus is lacking as to how precisely that can be achieved. “The most intractable barrier to implementing a stan- dardized protocol (other than lack of evidence) is usually due to lack of managerial commitment and support,” she says. “In addition, cleaning staff require a salary, and more resources might be needed for a new cleaning process. Plus, no agreement on methods means that consumable costs could terminate any willingness to restructure the cleaning service. How do hospitals in low-income countries afford expensive disinfectants or automated devices?” www.healthcarehygienemagazine.com • november 2019 Dancer continues, “Another barrier is the fact that it is difficult to measure both the cleaning process and surface cleanliness. Even monitoring the impact of a cleaning intervention by using patient parameters such as HAIs is challenging. This is because there are multi-factorial reasons for HAI occurrence outside the outbreak situation. So, hospital authorities cannot easily audit the benefits from their newly implemented universal cleaning protocol.” To help address the lack of standardization, Dancer and Kramer (2018) outlined a systematic process by which each component of environmental hygiene is placed within an evidence-based and ordered protocol. But when conducting their literature search, the authors hit a barrier of their own – they could not identify any papers providing an evidence-based practical approach to systematic cleaning in hospitals, and therefore proposed their own, simple four- step guide for daily cleaning of the occupied bed space. Their schematic is as follows: Step 1 (LOOK) describes a visual assessment of the area to be cleaned; Step 2 (PLAN) argues why the bed space needs preparation before cleaning; Step 3 (CLEAN) covers surface cleaning/decon- tamination; and Step 4 (DRY) is the final stage whereby surfaces are allowed to dry. That the protocol has only four steps is by design, Dancer says, to help overcome challenges relating to the overall complexity of cleaning and disinfection tasks, the skill and comprehension levels of environmental services professionals, and the immense pressure of room-turnover times. “Why not keep it simple,” Dancer emphasizes. “So, a four-step protocol is more easily assailable; easier to teach; easier to monitor; easier to understand.“ She continues, “People need to know exactly what they have to do; how they should do it; where and when they should do it; how often they should do it; and what the risks are, for themselves as well as patients. They also need to know the value of what they do, even if this does not translate into a generous pay packet. In addition, standardization of the process lends itself to monitoring and feedback, both of which guarantee a better outcome.” As Dancer and Kramer (2018) observe, “Cleaners themselves receive little or no training for what they do, and any teaching initiatives may be compounded by time, language and literacy problems. Universally poorly paid, they are expected to perform a physically arduous and repetitive job with additional personal risks from cleaning materials as well as exposure to infected patients. Clean- ing staff would likely welcome a systematic aid to good practice with in-built risk assessment for themselves, as well as staff and patients.” It is important to note that the four-step protocol proposed by Dancer and Kramer (2018) targets primarily environmental services personnel rather than nursing staff, and as such prioritizes bed-space items and furniture and not clinical equipment.  Continued on page 32 31