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目的了解芜湖市市区学龄前儿童血铅水平,为提出针对性干预措施提供科学依据。方法对561名3~6岁儿童采左手无名指末梢血,采用电极溶出法进行血铅测定,并进行相关因素问卷调查。结果 561名儿童血铅值在0.15~194.44ug/l之间,平均54.43±39.82ug/l,儿童铅中毒检出率为14.08%,男女检出率差异无统计学意义(P>0.05),各年龄组儿童铅水平差异有统计学意义(P<0.05),检出率随年龄增长而升高。儿童铅中毒可引起儿童注意力不集中、攻击性、挑食、情绪不稳等。结论芜湖市市区学龄前儿童存在铅中毒,应加强血铅防控工作。
Objective To understand the level of blood lead in preschool children in Wuhu city and provide a scientific basis for putting forward targeted interventions. Methods 561 children aged 3 ~ 6 years old were taken the left hand finger ring blood, the blood lead level was measured by electrode dissolution method, and related factors were investigated. Results The blood lead level of 561 children was between 0.15 ~ 194.44ug / l with an average of 54.43 ± 39.82ug / l. The detection rate of lead poisoning in children was 14.08%. There was no significant difference between male and female detection rate (P> 0.05) Lead levels in children of all age groups were significantly different (P <0.05), the detection rate increased with age. Child lead poisoning can cause children’s attention deficit, aggressive, picky eaters, emotional instability. Conclusion There is lead poisoning in preschool children in urban area of Wuhu City. Blood lead prevention and control should be strengthened.