慈溪市3岁以下儿童血铅测试结果分析

Analysis on test results of blood lead level for children under 3 years in Cixi city

目的:了解3岁以下儿童血铅水平及铅中毒状态。方法:对前来儿童保健门诊健康体检的1921例3岁以下儿童进行血铅检测,并将儿童分为0岁～,1岁～,2岁～,3个年龄组,数据采用χ2检验。结果:3岁以下儿童平均血铅水平为(50.62±30.59)μg/L,血铅水平随年龄增长而增高,检出高铅血症115例,检出率为5.99%,男童的血铅水平及高铅血症检出率均较女童高。结论:在接受血铅水平检测的3岁以下儿童中血铅水平随年龄增长而增高;男童较女童更易患铅中毒。要注意控制儿童接触铅的途径,加强宣教,定期开展铅中毒筛查,早期发现铅中毒,早期干预铅中毒。

Objective： To understand the blood lead level and lead poisoning status for children under 3 years. Methods： 1 921 children under 3 years received blood lead test, and they were divided into 0 - group, 1 - group and 2 - group, then the results were analysed by χ2 test. Results： The average blood lead level of children under 3 years was （50. 62 ± 30. 59） μg / L, increasing with age; 115 children （5.99%） were diagnosed as high blood lead. The blood lead level and the detection rate of high blood lead for boys were higher than those for girls. Conclusion ： The blood lead level of children under 3 years increases with age, compared to girls, boys are prone to lead poisoning. The pathways of children exposure to lead should be controlled, strengthening propaganda and education, screening blood lead leval, regularly and early diagnosis and treatment may prevent lead poisoning.