夏季建筑工地食堂食物中毒调查及危险因素的Logistic回归分析.pdfVIP

分析检测

夏季建筑工地食堂食物中毒调查及危险因素的

Logistic回归分析

孙 迪

（辽宁营口市鲅鱼圈区疾病预防控制中心，辽宁营口115007）

摘 要：目的：调查夏季营口市鲅鱼圈区2处建筑工地食堂食物中毒事件，查找该事件发生原因及致病

因素，为制定防控措施提供科学依据。方法：按照国家有关食品安全标准与调查技术规范，对营口市鲅鱼圈

区建筑工地食堂进行食物中毒筛查，对发生食物中毒工地的相关人员进行流行病学调查，并对病例、食堂留

样食物开展相关病原菌分离培养，记录实验室检测信息。结果：2处建筑工地食堂就餐274人，共计209人

发生食物中毒。食物中毒符合点源暴露模式，病例临床主要表现为恶心、头晕、呕吐；通过回顾性队列研究

和Logistic回归分析发现，荤素包子与梅菜扣肉为食物中毒事件的可疑食品。结论：综合分析流行病学调查

结果、现场卫生学调查及病例临床症状等，确定此次事件是因细菌引起的食物中毒事件，荤素包子与梅菜扣

肉为最终致病食品。

关键词：建筑工地；食物中毒；危险因素；Logistic回归分析

InvestigationofFoodPoisoninginCanteensonSummer

ConstructionSitesandLogisticRegressionAnalysisofRiskFactors

SUNDi

(DiseasePreventionandControlCenterofBayuquanDistrict,YingkouCity,LiaoningProvince,

Yingkou115007,China)

Abstract:Objective:ToinvestigatefoodpoisoningincidentsintwoconstructionsitecanteensinBayuquan

district,Yingkoucityduringsummer,identifythecausesandpathogenicfactorsoftheincidents,andprovide

scientificbasisforformulatingpreventionandcontrolmeasures.Method:Accordingtotherelevantnationalfood

safetystandardsandinvestigationtechnicalspecifications,foodpoisoningscreeningwascarriedoutinthecafeteria

oftheconstructionsiteinBayuquandistrict,Yingkoucity.Epidemiologicalinvestigationswereconductedonrelevant

personnelatthesitewherefoodpoisoningoccurred.Casesandfoodsamplesfromthecafeteriawereisolatedand

culturedforrelevantpathogenicbacteria,andlaboratorytestinginformationwasrecorded.Result:274peopledined

intwoconstructionsitecanteens,withatotalof209peopleexperiencingfoodpoisoning.Foodpoisoningconforms

tothepointsourceexposurepatte