上海世博会园区内肠道疾病的流行病学特征分析
Analysis of Diarrhea Incidence in the Expo 2010 Shanghai China
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摘要:
目的 了解中国2010年上海世博会(简称"上海世博会")园区内肠道疾病发病的流行病学特征。 方法 利用"中国2010年上海世界博览会园区内就诊异常情况监测和报告系统"(简称"就诊监测报告系统"),对上海世博会召开期间世博园区内肠道疾病逐例登记并开展流行病学调查,结合同期的气象资料,分析世博园区内肠道疾病的发生率与最高气温变化的相关性。 结果 世博园区内肠道疾病发病高峰在7~8月份,就诊病例以青年为主,15~39岁年龄组占50.53%;散客发生肠道疾病达11 630例,占就诊肠道病例总数的71.87%;游客肠道疾病的日平均发生率为20.14/10万;世博园区内每日肠道疾病发生率与最高气温具有相关性;入园前可能的不洁饮食史是肠道疾病发生的主要原因。 结论 上海世博会园区内肠道疾病发病特征与上海市历年肠道疾病发病特征相符;在大型活动保障中,组织者应加强对活动场所周边地区餐饮行业饮食卫生的管理与督导,预防肠道疾病的发生。 Abstract:Objective To understand the characteristics of diarrhea incidence in the Expo park in Shanghai. Methods Information of cases with diarrhea was collected through a clinic visit monitoring and reporting system in real time including food and drink. The relationships between temperature and diarrhea were also analyzed. Results Diarrhea occurred mainly from July to August in the youth. 50.53% patients with diarrhea were in the ages of 15 to 39. 11 630 diarrhea cases were individual visitors which counted for 71.87% of total cases. The Incidence of diarrheawas 20.14/10 million. The daily highest temperature correlated to the diarrhea incidences of the visitors and the expo staff. Food hygiene was the cause of diarrhea. Conclusion Similar characteristics diarrhea incidence were identified between the Expo park and Shanghai city. Enhancing management and supervise to food safety in surrounding areas is crucial for diarrhea prevention during large-scale events.
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