甘肃省植物性食物中毒事件流行特征分析

Analysis on Plant Food Poisoning Events in Gansu Province from 2004 to 2009

目的:分析2004—2009年甘肃省突发公共卫生事件网络报告的14起植物性食物中毒事件,为预防此类事件发生提供科学依据。方法:对2004—2009年甘肃省突发公共卫生事件网络报告的所有植物性食物中毒事件进行描述性流行病学分析。结果:2004—2009年甘肃省共报告植物性食物中毒事件14起,中毒203例,死亡8例,病死率为3.94%。事件发生主要集中在春夏季,7月和8月高发。农村地区明显高于城市。中毒食物主要有毒蘑菇(6例)、菜豆(3例)和发芽马铃薯(1例),有毒蘑菇致死人数占87.5%。结论:蘑菇中毒是导致植物性食物中毒事件中的主要死亡原因,陇南地区农村家庭和学校等集体食堂是防范重点。建议采取重点地区重点防控,有针对性地进行综合干预等措施。

[Objective] To analyze the plant food poisoning events reported through the public emergency network direct reporting system in Gansu province from 2004 to 2009 and provide evidence for the prevention and control of plant food poisoning events. [Method] Descriptive epidemiological analysis was conducted on the data of the plant food poisoning events reported through the public emergency network direct reporting system in Gansu province from 2004 to 2009. [Result] The number of plant food poisoning events reported in Gansu province from 2004 to 2009 was 14, the number of the patients was 203, the nmnber of death cases caused by the events was 8, and the rate of fatality was 3.94%. Most of the events occurred in spring and summer, especially in July and August. The rate of plant food poisoning events in rural areas obviously higher than that of the city. Poisonous mushroom （ 6 cases）, kidney bean （ 3 cases） and sprouted potato （ 1 cases） were the main food caused poison, and poisonous mushroom deaths accounted for 87.5%. [Conclusion] The leading cause of death cases in food poisoning was mushroom poisoning, and rural households in Longnan area and the collective canteens were the prevention focus. Comprehensive intervention should be carried on in the key regions.