三亚某酒店方舱医院新型冠状病毒感染者流行病学特征分析  

Epidemiological characteristics of COVID-19 cases in a hotel Fangcang shelter hospital in Sanya

作　　者：程少文[1,2] 苏应雪 刘丹 洪蕾 林兴华 袁伟 陈潇男[2,3] 陈静 黄虹 赵振强 CHENG Shao-wen;SU Ying-xue;LIU Dan;HONG Lei;LIN Xing-hua;YUAN Wei;CHEN Xiao-nan;CHEN Jing;HUANG Hong;ZHAO Zhen-qiang(Department of Emergency and Traumatology,The First Affiliated Hospital of Hainan Medical University,Haikou 570102,China;National Emergency Medical Rescue Team(Hainan),Haikou 570102,China;The First Affiliated Hospital of Hainan Medical University,Haikou 570102,China;Department of Neurology,The First Affiliated Hospital of Hainan Medical University,Haikou 570102,China)

机构地区：[1]海南医学院第一附属医院急诊和创伤外科,海南海口570102 [2]国家紧急医学救援队(海南),海南海口570102 [3]海南医学院第一附属医院,海南海口570102 [4]海南医学院第一附属医院神经内科,海南海口570102

出　　处：《海南医学院学报》2023年第3期161-167,共7页Journal of Hainan Medical University

基　　金：海南省重大科技计划项目(ZDKJ2021038)。

摘　　要：目的:分析海南省三亚市某酒店方舱医院的新型冠状病毒肺炎感染者(奥密克戎变异株BA5.1.3感染)的流行病学特征,为优化疫情防控策略提供依据。方法:收集2022年8月10日~8月30日三亚市某酒店方舱医院收治的新型冠状病毒感染者的流行病学资料,进行描述性流行病学分析。结果:截至2022年8月30日,该酒店方舱医院共收治新型冠状病毒肺炎感染者703例,其流行病学特征分析结果显示:男性328例,占46.7%,女性375例,占53.3%,男女比例0.87∶1,年龄跨度为8个月~85岁,M(P25,P75)为37(20,49)岁,以31~59岁人群为主,占51.4%;无症状感染者占39.8%,轻型感染者占60.2%,主要临床症状为咳嗽24.8%(105/423)、发热18.7%(79/423);8.8%的感染者有慢性基础疾病史,高血压和糖尿病最常见;累计出院416例感染者,总体住院时间的M(P25,P75)为14(10,15)d;未接种COVID-19疫苗者占10.1%,完成1次疫苗接种者占5.0%,完成2次疫苗接种者占36.3%,完成3次疫苗接种者占48.6%,≥60岁感染者中完成2次和3次疫苗接种的仅占10.1%和8.8%。结论:此次毒株为新型冠状病毒奥密克戎变异株BA5.1.3,国内首次报道,传染性和隐匿性更强,各年龄段人群普遍易感。因此需要加强个人防控,做好外防输入和内防扩散;加强核酸检测,做到及时发现和早期处理;加强COVID-19疫苗接种工作,提高疫苗接种率,减少感染率。Objective: To analyze the epidemiological characteristics of COVID-19 cases(Omicron variant BA5.1.3) in a hotel Fangcang shelter hospital in Sanya, Hainan Province, and provide basis for optimizing epidemic prevention and control strategies.Methods: The epidemiological data of COVID-19 cases admitted to a hotel Fangcang shelter hospital in Sanya from August 10 to August 30 in 2022 were collected for descriptive epidemiological analysis.Results: By August 30, 703 cases of COVID-19had been treated in the hotel Fangcang shelter hospital. The epidemiological characteristics analysis showed that 328 cases were male, accounting for 46.7%, and 375 cases were female, accounting for 53.3%. The ratio of male to female was 0.87:1. The age range was 8 months to 85 years old, with a median of 37(20,49) years old. The majority of people aged 31-59 years old, accounting for 51.4%. Asymptomatic infection accounted for 39.8%, and mild infection accounted for 60.2%, the main clinical symptoms were cough 24.8%(105/423), fever 18.7%(79/423). 8.8% of the infected people had a history of chronic basic diseases, and hypertension and diabetes were the most common. There were 416 infected patients discharged from hospital, and the median total hospital stay was 14(10,15) days. The proportion of people who did not receive COVID-19 vaccine was 10.1%, the proportion of people who completed one, two and three vaccination was 5.0%, 36.3% and 48.6% respectively, and the proportion of people who completed two and three vaccinations among people ≥ 60 years old was only 10.1% and 8.8%.Conclusion: This strain was the novel coronavirus variant BA5.1.3, which was reported for the first time in China. It was more infectious and insidious, and generally susceptible to people of all ages. Therefore, it is necessary to strengthen personal prevention and control, and did a good job of external anti input and internal anti diffusion, and strengthen nucleic acid detection to realize timely detection and early treatment, and strengthen COVID-19 vaccinatio

关 键 词：新型冠状病毒 新型冠状病毒肺炎 流行病学特征 方舱医院 海南 

分 类 号：R181.3[医药卫生—流行病学] R563.1[医药卫生—公共卫生与预防医学]