摘要
目的:了解武汉市幼儿园儿童血铅水平及其影响因素,为早期预防和干预提供科学依据。方法:采用随机整群抽样方法,抽取武汉市8所幼儿园2018名2~6岁儿童,测定血铅水平,同时对家长进行问卷调查。结果:2018名儿童平均血铅浓度43.16μg/L,铅中毒2例。男童血铅水平显著高于女童(P〈0.01),不同年龄儿童血铅水平无显著性差异(F=1.124,P〉0.05)。与儿童共同居住者中是否有人经常使用染发剂(t=2.583,P〈0.05),住所距车流量大的主干道的距离(t=-2.126,P〈0.05),服用中草药(t=-2.108,P〈0.05),食用动物奶或其制品(t=2.188,P〈0.05)以及儿童每日在主干道行走时间(t=1.989,P〈0.05)为影响儿童血铅水平的主要因素。结论:武汉市直管幼儿园儿童血铅水平低于国内平均水平,定期进行血铅水平监测,针对儿童和家长开展健康教育,培养良好的生活卫生行为习惯是预防儿童铅暴露的有效方法。
Objective : To explore the blood lead level in the kindergarten children in Wuhan city and find out the influencing factors. It will be helpful to provide a scientific basis for early prevention and intervention. Methods: Random cluster sampling method was used to collect 2 018 children aged 2 -6 years chosen from eight kindergartens, all children were detected blood lead level, and their parents were conducted a questionnaire. Results:The average blood lead level of 2 018 children was 43.16 μg/L, and there were two children with lead poisoning. The lead levels of boys were significantly higher than girls ( P 〈 0. 01 ) , hut the blood lead levels of different ages children had no difference ( F = 1. 124,P 〉 0. 05 ). The main influencing factors of the blood lead level as follow : co - resident with children often used hair dye(t =2. 583,P 〈0. 05) , the distance of residence far away from the main road traffic(t = -2. 126,P 〈0. 05) , taking Chinese herbal medicine(t = -2. 108 ,P 〈0. 05) ,taking animal milk(t =2. 188 ,P 〈0. 05), and the time that children running on the main road daily(t = 1. 989,P 〈 0. 05). Conclusion:The blood lead level of children in Wuhan city is lower than the average levels in China. Healthy education for children and parents, regular screening for lead poisoning and guiding children to develop good living habits can help to the prevention of lead poisoning in children.
出处
《中国妇幼保健》
CAS
北大核心
2013年第36期5989-5991,共3页
Maternal and Child Health Care of China
关键词
儿童
铅中毒
相关因素
Children
Lead poisoning
Related factors