辽宁省2011—2016年食源性疾病暴发事件流行病学特征分析

Foodborne disease outbreaks in Liaoning province,2011–2016:surveillance data analysis

目的分析辽宁省食源性疾病暴发事件的发生规律和流行特点,为制定食源性疾病暴发事件有效预防控制措施和策略提供依据。方法对2011—2016年辽宁省通过食源性疾病暴发监测系统报告的食源性疾病暴发事件(食物中毒)进行统计分析。结果 2011—2016年,辽宁省共报告食源性疾病暴发事件93起,1 921人发病,719人住院,10人死亡,致病微生物及其毒素造成的事件报告数量及发病人数较多,但住院率较低,无人死亡;有毒动植物及其毒素以及化学污染物引起的事件住院率高,且多人死亡。结论从分析全辽宁省数据发现的实际情况,以及减轻全社会医疗负担的角度考虑,应加强对有毒动植物及其毒素以及化学污染物引起的食源性疾病暴发事件的监测。

Objective To analyze the occurrence and epidemiological characteristics of foodbome disease outbreaks in Liaoning province, and to provide a basis for developing effective prevention and control measures and strategies for outbreaks of foodborne disease. Methods We collected data on foodborn disease outbreaks, including food poisonings, reported from 2011 to 2016 in Liaoning porvinve through Foodborn Disease Surveillance System and analyzed the data statistically. Results During the 7-year period, totally 93 foodborne disease outbreaks were reported in the province, with 1 921 surfferers, 719 hospitalizations, and 10 deaths. For all the reported outbreaks, pathogenic microorganisms and their toxins contaminated food were attributed to more outbreaks and sufferers, but less hospitalizations and none of the deaths; whereas, toxic plants and animals and their toxins and toxic chemicals were attributed to more hospitalizations and deaths. Conclusion The study resutls suggest that monitoring and researches on foodbome diseases caused by toxic chemicals, plants and animals and their toxins need to be strengthened to reduce disease burden of the foodborne diseases in Liaoning province.