Song Rok, Kim Hee-Sook, Yoo Seok-Ju, Lee Kwan, Park Ji-Hyuk, Jang Joon Ho, Ahn Gyoung-Sook, Kim Jun-Nyun
Division of Vaccine Preventable Diseases Control and National Immunization Program, Korea Centers for Disease Control and Prevention, Cheongju, Korea.
Division of Infectious Disease Control, Korea Centers for Disease Control and Prevention, Cheongju, Korea.
Osong Public Health Res Perspect. 2020 Aug;11(4):164-169. doi: 10.24171/j.phrp.2020.11.4.04.
Coronavirus disease 2019 (COVID-19) outbreaks in nursing facilities can easily lead to a high rate of infection and fatality. A surge in newly infected cases in the first quarter of 2020 in Gyeongsan-si, in the Republic of Korea, was followed by several outbreaks in nursing facilities in the same area. The aim of this study is to report on the epidemiological investigation and the management to reduce the infection rate in nursing facilities for older adults.
The municipal government and the Korea Centers for Disease Control and Prevention performed an epidemiological investigation into 5 nursing facilities that reported a high number of COVID-19 infection cases from February to May 2020. COVID-19 infected cases in the facilities were investigated to identify the infection routes, and the fatality rate of the 5 facilities.
The 5 facilities had a combined fatality rate of 12.2% (9 deceased among the 74 infected cases). The median age of the deceased was 87 years old (range: 82-91). The infection was first identified on February 27, 2020, peaked on March 6, and was last detected on March 24, 2020.
Difficulties specific to such facilities included the delay in the recognition of symptoms and limitation in distancing. Tailored strategies such as daily monitoring of symptoms and proactive COVID-19 screening of quarantined residents, contributed to a decline in the infections in the facilities.
2019冠状病毒病(COVID-19)在护理机构中的爆发很容易导致高感染率和高死亡率。韩国庆尚市2020年第一季度新感染病例激增,随后该地区的护理机构出现了几起疫情。本研究的目的是报告流行病学调查以及为降低老年人护理机构感染率所采取的管理措施。
市政府和韩国疾病控制与预防中心对2020年2月至5月报告COVID-19感染病例较多的5家护理机构进行了流行病学调查。对这些机构中的COVID-19感染病例进行调查,以确定感染途径以及这5家机构的死亡率。
这5家机构的综合死亡率为12.2%(74例感染病例中有9例死亡)。死者的年龄中位数为87岁(范围:82 - 91岁)。感染于2020年2月27日首次被发现,3月6日达到峰值,最后一次检测到感染是在2020年3月24日。
此类机构特有的困难包括症状识别延迟和保持社交距离的限制。诸如每日症状监测和对隔离居民进行主动的COVID-19筛查等针对性策略,有助于降低这些机构中的感染率。