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Detection of meticillin-resistant Staphylococcus aureus and carbapenemase-producing Enterobacteriaceae in Danish emergency departments - evaluation of national screening guidelines.
Journal of Hospital Infection ( IF 3.9 ) Pub Date : 2019-09-05 , DOI: 10.1016/j.jhin.2019.08.024
H Skjøt-Arkil 1 , C B Mogensen 1 , A T Lassen 2 , I S Johansen 3 , M Chen 4 , P Petersen 5 , K V Andersen 6 , S Ellermann-Eriksen 7 , J M Møller 8 , M Ludwig 9 , D Fuglsang-Damgaard 10 , F E Nielsen 11 , D B Petersen 12 , U S Jensen 13 , F S Rosenvinge 14
Affiliation  

BACKGROUND Multi-resistant bacteria (MRB) are an emerging problem. Early identification of patients colonized with MRB is mandatory to avoid in-hospital transmission and to target antibiotic treatment. Since most patients pass through specialized emergency departments (EDs), these departments are crucial in early identification. The Danish National Board of Health (DNBH) has developed exposure-based targeted screening tools to identify and isolate carriers of meticillin-resistant Staphylococcus aureus (MRSA) and carbapenemase-producing Enterobacteriaceae (CPE). AIM To assess the national screening tools for detection of MRSA and CPE carriage in a cohort of acute patients. The objectives were to investigate: (i) if the colonized patients were detected; and (ii) if the colonized patients were isolated. METHODS This was a multi-centre cross-sectional survey of adults visiting EDs. The patients answered the DNBH questions, and swabs were taken from the nose, throat and rectum. The collected samples were examined for MRSA and CPE. Screening performances were calculated. FINDINGS Of the 5117 included patients, 16 were colonized with MRSA and four were colonized with CPE. The MRSA screening tool had sensitivity of 50% [95% confidence interval (CI) 25-75%] for carrier detection and 25% (95% CI 7-52%) for carrier isolation. The CPE screening tool had sensitivity of 25% (95% CI 1-81%) and none of the CPE carriers were isolated. CONCLUSION The national screening tools were of limited use as the majority of MRSA and CPE carriers passed unidentified through the EDs, and many patients were isolated unnecessarily.

中文翻译:

丹麦急诊科对耐甲氧西林金黄色葡萄球菌和产碳青霉烯酶的肠杆菌科的检测-国家筛查指南的评估。

背景技术多抗性细菌(MRB)是一个新出现的问题。为了避免医院内传播并针对抗生素治疗,必须尽早识别出患有MRB的患者。由于大多数患者都经过专门的急诊科(ED),因此这些科室对于早期识别至关重要。丹麦国家卫生委员会(DNBH)开发了基于接触的靶向筛选工具,以鉴定和分离耐甲氧西林金黄色葡萄球菌(MRSA)和产碳青霉烯酶的肠杆菌科(CPE)的携带者。目的评估一组急性患者中检测MRSA和CPE携带的国家筛查工具。目的是调查:(i)是否检测到定植的患者;(ii)是否隔离了定植的患者。方法这是对访问急诊室的成年人进行的多中心横断面调查。患者回答了DNBH问题,并从鼻子,喉咙和直肠上取了拭子。检查收集的样品的MRSA和CPE。计算筛选性能。结果在5117名患者中,有16名被MRSA菌落,四名被CPE菌落。MRSA筛选工具对载体检测的敏感性为50%[95%置信区间(CI)25-75%],对载体分离的敏感性为25%(95%CI 7-52%)。CPE筛选工具的灵敏度为25%(95%CI 1-81%),并且没有分离出任何CPE载体。结论国家筛查工具使用有限,因为大多数MRSA和CPE携带者未通过ED传递,并且许多患者不必要地被隔离。患者回答了DNBH问题,并从鼻子,喉咙和直肠上取了拭子。检查收集的样品的MRSA和CPE。计算筛选性能。结果在5117名患者中,有16名被MRSA菌落,四名被CPE菌落。MRSA筛选工具对载体检测的敏感性为50%[95%置信区间(CI)25-75%],对载体分离的敏感性为25%(95%CI 7-52%)。CPE筛选工具的灵敏度为25%(95%CI 1-81%),并且没有分离出任何CPE载体。结论国家筛查工具使用有限,因为大多数MRSA和CPE携带者未通过ED传递,并且许多患者不必要地被隔离。患者回答了DNBH问题,并从鼻子,喉咙和直肠上取了拭子。检查收集的样品的MRSA和CPE。计算筛选性能。结果在5117名患者中,有16名被MRSA菌落,四名被CPE菌落。MRSA筛选工具对载体检测的敏感性为50%[95%置信区间(CI)25-75%],对载体分离的敏感性为25%(95%CI 7-52%)。CPE筛选工具的灵敏度为25%(95%CI 1-81%),并且没有分离出任何CPE载体。结论国家筛查工具使用有限,因为大多数MRSA和CPE携带者未通过ED传递,并且许多患者不必要地被隔离。检查收集的样品的MRSA和CPE。计算筛选性能。结果在5117名患者中,有16名被MRSA菌落,四名被CPE菌落。MRSA筛选工具对载体检测的敏感性为50%[95%置信区间(CI)25-75%],对载体分离的敏感性为25%(95%CI 7-52%)。CPE筛选工具的灵敏度为25%(95%CI 1-81%),并且没有分离出任何CPE载体。结论国家筛查工具使用有限,因为大多数MRSA和CPE携带者未通过ED传递,并且许多患者不必要地被隔离。检查收集的样品的MRSA和CPE。计算筛选性能。结果在5117名患者中,有16名被MRSA菌落,四名被CPE菌落。MRSA筛选工具对载体检测的敏感性为50%[95%置信区间(CI)25-75%],对载体分离的敏感性为25%(95%CI 7-52%)。CPE筛选工具的灵敏度为25%(95%CI 1-81%),并且没有分离出任何CPE载体。结论国家筛查工具使用有限,因为大多数MRSA和CPE携带者未通过ED传递,并且许多患者不必要地被隔离。MRSA筛选工具对载体检测的敏感性为50%[95%置信区间(CI)25-75%],对载体分离的敏感性为25%(95%CI 7-52%)。CPE筛选工具的灵敏度为25%(95%CI 1-81%),并且没有分离出任何CPE载体。结论国家筛查工具使用有限,因为大多数MRSA和CPE携带者未通过ED传递,并且许多患者不必要地被隔离。MRSA筛选工具对载体检测的敏感性为50%[95%置信区间(CI)25-75%],对载体分离的敏感性为25%(95%CI 7-52%)。CPE筛选工具的灵敏度为25%(95%CI 1-81%),并且没有分离出任何CPE载体。结论国家筛查工具使用有限,因为大多数MRSA和CPE携带者未通过ED传递,并且许多患者不必要地被隔离。
更新日期:2019-09-05
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