深圳市社区0～6岁儿童指血7种矿物质含量测定

目的了解深圳市0～6岁儿童体内7种矿物质的含量水平,探讨其缺乏或过多的可能原因及防治措施。方法使用原子吸收光谱法检测2 746例0～6岁体检儿童末梢血铜、锌、钙、镁、铁、铅、镉的含量,比较年龄、性别对7种矿物质异常率的影响。结果深圳正常体检儿童血钙和铅的异常率相对较高,血铅年龄分布有差异,幼儿组（1～3岁）超标率最高,7种矿物质测定结果无性别差异。结论 0～6岁儿童家长应重视儿童补钙,幼儿期应注意玩具选择及培养良好的个人卫生习惯、注意生活环境预防铅中毒的发生。

Determination of 7 kinds of minerals in 2 746 children aged 0-6 years in Shenzhen city

Objective To know the contents of 7 kinds of minerals in children aged 0-6 years in Shenzhen city, find out the influential factors for abnormal minerals contents, and explore the prevention and intervention methods. Methods Atomic absorption spectrometry was used to detect the contents of copper, zinc, calcium, magnesium, iron, lead, and cadmium in peripheral blood of 2 746 normal children. The influence of age and gender on minerals were evaluated. Results The abnormal rates of calcium and lead in children receiving physical examination in Shenzhen city were relatively high. The abnormal rate of blood lead in children aged 1-3 years was the highest, there was no gender difference in detection results of minerals. Conclusion Parents should pay more attention to calcium supplement for 0-6 years old children. During toddle period,choosing for toys, training for health habits and healthy living environment were important to prevent lead poisoning.