摘要
目的 为探讨儿童锌指标间的相关关系及补锌的有关问题.方法 对贵阳市67名4—12岁儿童同时测定血清、头发、尿锌浓度,口服0.2%硫酸锌3个月后复查.结果3种锌指标之间r分别为0.0500、0.3692、0.0420均>0.05,补锌后3项指标均明显升高,P<0.01,其中37.50%的学龄儿尿锌>15.3umol/L.结论 各锌指标之间无明显相关性,口服锌剂能有效改善儿童锌营养状况,但必须注意补锌过量问题,尤其是年长儿童.
ve To explore the correlativity of zinc indices and question of therapeutics in children. Methods Zine content of the serum, hair and urine were observed in 67 children aged 4-12 years and reexamined afrer 3 months with administering oral zinc prepartion (0. 2% ZnSO4) continuously. Results The correlative coefficient were 0.0500,0. 3692 and 0.0420 respectively (all P>0.05) in the middle of the zinc indices, it had rised distinctly on the zinc indices after supply zinc, the urine zinc over 15.3umol/L in 37. 50% of school children. Conclusion The three zinc indices were no correlation obviously and oral zinc preparation can be improved for zinc nutriture of children. Excessive zinc supplementary treatment was a important problem, specially in school children.
