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目的:了解海口市城区儿童血铅水平,探讨影响血铅水平的因素,为开展针对性的干预措施提供科学依据。方法:随机抽取海口市城区幼儿园3 440例1～8岁儿童采末梢血,同时对家长进行问卷调查。所有数据经录入、核查后,进行统计分析。结果:共调查儿童3 440例,平均血铅水平为(35.70±21.83)μg/L,血铅异常总检出率为1.16%(40/3 440),其中5～6岁组儿童血铅异常检出率最高(2.08%,20/963),不同年龄段儿童的血铅水平影响因素不同。结论:应培养儿童建立良好的卫生和饮食习惯,并针对不同年龄段儿童采取相应措施,采取多样化的宣传手段,向家长普及铅中毒预防知识,促进儿童健康成长。
Objective: To understand the level of blood lead in children in Haikou city, to explore the factors that affect the level of blood lead, to provide scientific basis for carrying out targeted interventions. Methods: A total of 3440 children aged 1 ~ 8 years in kindergarten in urban area of Haikou were randomly selected to collect the peripheral blood and the parents were surveyed. All data are entered, verified and statistically analyzed. Results: A total of 3440 children were enrolled in this study. The average blood lead level was (35.70 ± 21.83) μg / L and the total positive rate of blood lead was 1.16% (40/3 440). Among the 5 to 6 years old children, The detection rate was the highest (2.08%, 20/963). The influencing factors of blood lead levels in children of different ages were different. Conclusion: Children should be trained to establish good hygiene and dietary habits. Measures should be taken for children of different ages to adopt diversified means of publicity to popularize lead poisoning prevention knowledge to parents and promote the healthy growth of children.