2018—2020年张家口市克山病病区人群发硒水平与居民膳食关联分析  

Association rules between hair selenium level and residents′diet in Keshan disease area of Zhangjiakou in 2018-2020

作　　者：郝丽萍 谷海军 赵志坚[2] 韩国义 HAO Liping;GU Haijun;ZHAO Zhijian;HAN Guoyi(Zhangjiakou Institute for Endemic Disease Control,Zhangjiakou,Hebei 075000,China;Zhangjiakou Center for Disease Control and Prevention,Zhangjiakou,Hebei 075000,China)

机构地区：[1]河北省张家口市地方病防治所,河北张家口075000 [2]河北省张家口市疾病预防控制中心,河北张家口075000

出　　处：《公共卫生与预防医学》2023年第4期81-84,共4页Journal of Public Health and Preventive Medicine

基　　金：河北省医学科学研究计划课题(20201596)。

摘　　要：目的探讨河北省张家口市克山病病区人群发硒水平的相关因素,为巩固克山病消除成果提供可靠的数据依据。方法对2018—2020年张家口市克山病病区与非病区人群发硒水平调查数据进行关联规则(Apriori)分析,通过设置最小支持度和置信度,并结合提升比,挖掘克山病病区人群发硒水平与居民主食粮食和蔬菜之间的关联关系。结果共产生5条强关联规则,支持度、置信度和提升比的最大值分别为12.22、93.33和1.17,最小值分别为10.00、90.91和1.14。病区居民人群发硒达到中等水平与食用外地购买粮食和大量蔬菜等因素存在关联关系。结论关联规则为提高张家口市克山病病区居民发硒营养水平,确立克山病防控的长效机制,提供了可借鉴的研究方法。Objective To explore the related factors of hair selenium level in Keshan disease area of Zhangjiakou City,Hebei Province,and to provide reliable data basis for consolidating the elimination of Keshan disease.Methods The association rule(Apriori)analysis was carried out on the survey data of hair selenium level of people in Keshan disease endemic areas and non-endemic areas of Zhangjiakou City from 2018 to 2020.By setting the minimum support and confidence,and combining with the lift ratio,the association relationship between the hair selenium level of people in Keshan disease area and the staple food and vegetables of the residents was analyzed.Results A total of 5 strong association rules were generated.The maximum values of support,confidence and lift ratio were 12.22,93.33 and 1.17,respectively,and the minimum values were 10.00,90.91 and 1.14,respectively.The moderate level of selenium in the hair of residents in the disease area was related to the consumption of food purchased from other places and a large quantity of vegetables.Conclusion Association rules provide a reference research method for improving hair selenium nutrition level of residents in Keshan disease area of Zhangjiakou City and establishing a long-term mechanism for Keshan disease prevention and control.

关 键 词：克山病 发硒水平 关联规则 数据挖掘 

分 类 号：R181[医药卫生—流行病学]