目的 通过对尿碘的测定了解齐齐哈尔市小学生碘营养状况,同时对小学生的家长进行问卷调查,查找出影响碘摄入水平的因素.方法 采用恒温消解法测定研究对象的尿碘含量.结果 齐齐哈尔市小学生尿碘中位数为191.4μg/L,碘摄入不足的比例为9.20%,碘摄入充足的比例为90.80%,碘摄入超出适量范围的比例为47.24%.结论 齐齐哈尔市小学生总体碘摄入状况良好;碘缺乏在性别、年龄间均无显著性差异;碘摄入过量在性别间无显著性差异、在年龄间有显著性差异;家长的文化知识水平较高、碘相关知识了解较多、较妥善储存食盐、采用合理的烹调方式、孩子较少腹泻,孩子吃零食频率较高、数量较多是碘摄入过量的影响因素.%Objective To learn the iodine nutrition condition of pupils in Qiqihar city hy measuring iodine in urine,meanwhile to investigate their pareants to find out the factors which affect the shoot enter of iodine. Methods Constant - temperature - dispel method was used to measured iodine in urine. Results The median of urine iodine of pupils in qiqihar was 191. 4μg/L, and the percentage which didn't take enough iodine was 9. 20％ , and the percentage which had enough iodine was 90. 80％ , and 47. 24％ of the samples had more iodine than defined amount. Conclusion The condition of the shoot enter of iodine of pupils in qiqihar was good in generally. The diffence of iodine deficiency among sex and aSe was not statistically significant. The diffence of taking more iodine than defined amount between sex was not statistically significan,but was statistically significant between age. Parents had more education , learned more about iodine,stored salt and took gastrunomv appropriatly , and kids had less diarrhea , high frequence and lots of snack were factors that leading to having more iodine than defined amount.
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