A Scenario-Based Evaluation of COVID-19-Related Essential Clinical Resource Demands in China

查看全文 作　　者：Ting [1]Zhang;Qing [2]Wang;Zhiwei [1]Leng;Yuan [2]Yang;Jin [1]Yang;Fangyuan [1]Chen;Mengmeng [1]Jia;Xingxing [1]Zhang;Weiran [1]Qi;Yunshao [1]Xu;Siya [1]Chen;Peixi [2]Dai;Libing [1,3]Ma;Luzhao [1]Feng;Weizhong [1]Yang

机构地区：[1]School of Population Medicine and Public Health,Chinese Academy of Medical Sciences&Peking Union Medical College,Beijing 100730,China;[2]Division of Infectious Diseases,Chinese Center for Disease Control and Prevention,Beijing 102206,China;[3]Department of Respiratory and Critical Care Medicine,The Affiliated Hospital of Guilin Medical University,Guilin 541001,China

出　　处：《Engineering》索引2021年第7卷第7期,共10页

基　　金：supported by the following fundings:Chinese Academy of Medical Sciences(CAMS)Innovation Fund for Medical Sciences(2020-I2M-1-001,2020-I2M-2-015,and 2016-I2M-1-014);National Social Science Fund of China(20&ZD201). 摘　　要：The coronavirus disease 2019(COVID-19)pandemic is a global crisis,and medical systems in many countries are overwhelmed with supply shortages and increasing demands to treat patients due to the surge in cases and severe illnesses.This study aimed to assess COVID-19-related essential clinical resource demands in China,based on different scenarios involving COVID-19 spreads and interventions.We used a susceptible–exposed–infectious–hospitalized/isolated–removed(SEIHR)transmission dynamics model to estimate the number of COVID-19 infections and hospitalizations with corresponding essential healthcare resources needed.We found that,under strict non-pharmaceutical interventions(NPIs)or mass vaccination of the population,China would be able to contain community transmission and local outbreaks rapidly.However,under scenarios involving a low intensity of implemented NPIs and a small proportion of the population vaccinated,the use of a peacetime–wartime transition model would be needed for medical source stockpiles and preparations to ensure a normal functioning healthcare system.The implementation of COVID-19 vaccines and NPIs in different periods can influence the transmission of COVID-19 and subsequently affect the demand for clinical diagnosis and treatment.An increased proportion of asymptomatic infections in simulations will not reduce the demand for medical resources;however,attention must be paid to the increasing difficulty in containing COVID-19 transmission due to asymptomatic cases.This study provides evidence for emergency preparations and the adjustment of prevention and control strategies during the COVID-19 pandemic.It also provides guidance for essential healthcare investment and resource allocation. 关键词：COVID-19 Transmission dynamics model Clinical resource demands VACCINATION

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A Scenario-Based Evaluation of COVID-19-Related Essential Clinical Resource Demands in China

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