Texas Department of State Health Services, Austin, TX, USA.
Texas Department of State Health Services, Austin, TX, USA.
Am J Infect Control. 2022 Oct;50(10):1110-1117. doi: 10.1016/j.ajic.2022.07.007.
The Texas Department of State Health Services (DSHS) Healthcare Safety Unit (HCSU) conducts remote infection control assessments (tele-ICARs) in long-term care facilities (LTCFs) to evaluate COVID-19 infection prevention and control (IPC) knowledge and practices using a standardized assessment tool. Tele-ICARs are used to gauge different IPC measures specific to SARS-CoV-2 and are either proactive--conducted prior to identified cases--or responsive to an outbreak, which is defined as a new SARS-CoV-2 infection in any staff or any facility-onset infection in a resident. State and local partners use findings from the assessments to aid LTCFs by providing targeted and timely resources and support to mitigate identified gaps.
Data from tele-ICARs conducted between March 1 and October 30, 2020 were analyzed to assess major gaps across LTCF types. A major gap was defined as 10% or more of facilities not satisfying a specific IPC measure, excluding missing data. Gaps were also assessed by tele-ICAR type: proactive or responsive. Fisher's exact tests and univariate logistic regression were used to characterize significant associations between major IPC gaps and LTCF or tele-ICAR type.
DSHS conducted tele-ICARs in 438 LTCFs in Texas during 8 months; 191 were nursing homes/skilled nursing facilities (NH/SNFs), 206 were assisted living facilities (ALFs) and 41 were other settings. Of the assessments, 264 were proactive and 174 responsive. Major gaps identified were: (1) 22% did not have a preference for alcohol-based hand sanitizer (ABHS) over soap and water; (2) 18.1% were not aware of the contact time for disinfectants in use; (3) 17.9% had not stopped resident communal dining; (4) 16.8% did not audit hand hygiene and PPE compliance; and (5) 11.8% had not stopped inter-facility group activities and extra-facility field trips. When restricting analyses to proactive tele-ICARs, one additional gap was identified: 11.1% of facilities lacked a dedicated space to care for or cohort residents with confirmed SARS-CoV-2 infection. Significantly more ALFs than NH/SNFs had not suspended resident communal dining (P < .001) nor identified a dedicated space to cohort residents with confirmed SARS-CoV-2 infection (P < .001). Significantly more LTCFs that received a responsive ICAR compared to a proactive ICAR reported a preference for ABHS over soap and water (P = .008) and reported suspending communal dining (P < .001) and group activities (P < .001). Also, significantly more LTCFs that received a responsive ICAR compared to a proactive ICAR had identified a dedicated space to cohort residents with confirmed SARS-CoV-2 (P = .009).
Increased facility education and awareness of federal and state guidelines for group activities and communal dining is warranted in Texas, emphasizing the importance of social distancing for preventing the transmission of SARS-CoV-2 in LTCFs, particularly ALFs. CDC recommendations for ABHS versus hand washing should be emphasized, as well as the importance of monitoring and auditing HCP hand hygiene and PPE compliance. Facilities may benefit from additional education and resources about disinfection, to ensure proper selection of disinfectants and understanding of the contact time required for efficacy. Analysis by tele-ICAR type suggests facilities may benefit from identifying space for dedicated COVID-19 units in advance of an outbreak in their facility. Conducting tele-ICARs in LTCFs enables public health agencies to provide direct and individualized feedback to facilities and identify state-wide opportunities for effective interventions in response to SARS-CoV-2.
德克萨斯州卫生服务部(DSHS)医疗保健安全股(HCSU)对长期护理机构(LTCF)进行远程感染控制评估(远程 ICAR),以使用标准化评估工具评估 COVID-19 感染预防和控制(IPC)知识和实践。远程 ICAR 用于评估针对 SARS-CoV-2 的特定 IPC 措施,并可主动进行-在确定病例之前进行-或对疫情做出反应,疫情定义为任何员工的新 SARS-CoV-2 感染或任何居民的设施发生感染。州和地方合作伙伴使用评估结果,通过向 LTCF 提供有针对性和及时的资源和支持,帮助 LTCF 弥补已确定的差距。
对 2020 年 3 月 1 日至 10 月 30 日期间进行的远程 ICAR 数据进行分析,以评估 LTCF 类型的主要差距。主要差距定义为 10%或以上的设施不符合特定的 IPC 措施,不包括缺失数据。还通过远程 ICAR 类型评估差距:主动或响应。使用 Fisher 精确检验和单变量逻辑回归来描述主要 IPC 差距与 LTCF 或远程 ICAR 类型之间的显著关联。
DSHS 在德克萨斯州的 438 家 LTCF 中进行了远程 ICAR;其中 191 家为疗养院/熟练护理设施(NH/SNF),206 家为辅助生活设施(ALF),41 家为其他机构。评估中有 264 项为主动评估,174 项为响应评估。确定的主要差距包括:(1)22%的机构不喜欢使用酒精基洗手液(ABHS)而不是肥皂和水;(2)18.1%的机构不知道使用的消毒剂的接触时间;(3)17.9%的机构没有停止居民集体用餐;(4)16.8%的机构没有审计手卫生和个人防护用品(PPE)的依从性;(5)11.8%的机构没有停止机构间的集体活动和机构外实地考察。当将分析限制在主动远程 ICAR 时,又发现了一个差距:11.1%的机构没有专用空间来照顾或隔离确诊的 SARS-CoV-2 感染居民。与 NH/SNF 相比,明显更多的 ALF 没有暂停居民集体用餐(P <.001),也没有确定一个专用空间来隔离确诊的 SARS-CoV-2 感染居民(P <.001)。与主动远程 ICAR 相比,明显更多的接受响应性 ICAR 的 LTCF 报告更喜欢 ABHS 而不是肥皂和水(P =.008),并报告暂停集体用餐(P <.001)和集体活动(P <.001)。此外,与主动远程 ICAR 相比,明显更多的接受响应性 ICAR 的 LTCF 已经确定了一个专用空间来隔离确诊的 SARS-CoV-2 感染居民(P =.009)。
德克萨斯州需要加强设施对联邦和州有关集体活动和集体用餐的指导方针的教育和认识,强调社交距离对于防止 SARS-CoV-2 在 LTCF 中的传播的重要性,特别是在 ALF 中。应强调 CDC 关于 ABHS 与洗手的建议,以及监测和审核 HCP 手卫生和 PPE 依从性的重要性。设施可能受益于有关消毒的额外教育和资源,以确保正确选择消毒剂和了解所需的接触时间以达到效果。通过远程 ICAR 类型的分析表明,设施可能受益于在其设施爆发疫情之前确定专用 COVID-19 单位的空间。在 LTCF 中进行远程 ICAR 使公共卫生机构能够向设施提供直接和个性化的反馈,并确定针对 SARS-CoV-2 的有效干预措施的全州机会。