福建省龙岩市2007年8～1O岁儿童碘缺乏病监测结果

目的及时掌握龙岩市碘缺乏病流行现状和人群碘营养状况，评价干预措施落实情况及效果。方法根据福建省碘缺乏病病情监测方案的要求，2007年龙岩市疾病预防控制中心确定该市新罗、永定、连城、上杭4县（区）为病情监测县，上述各县（区）以县（区）为单位，按人口容量比例概率抽样法（PPS）开展8～10岁儿童甲状腺状况（触诊法）、尿碘水平和碘盐合格率的监测。结果8～10岁儿童甲状腺肿大率为1．26％，尿碘中位数为232．88μg/L，碘盐合格率为100％。结论龙岩市在实现消除碘缺乏病阶段目标后，病情稳定，防治效果巩固；今后应进一步加强居民食用碘盐的宣传力度，积极探索如何保持人群适宜的碘营养水平。

Surveillance Results of Iodine Deficiency Disorders in 8 - 10 years old children in Longyan city of Fujian Province in 2007

Objective ] To understand the epidemic situation of iodine deficiency disorders （IDD） and the condition of iodine nutrition in the population of Longyan City, and evaluate the implementation and effect of interventions. Methods] Longyan Center for Disease Control and Prevention （CDC） identified Xinluo, ~ongding, Liancheng and Shanghang as disease monitoring counties, ac- cording to the surveillance programme of IDD in Fujian Province. Taking county （district） as a unit, surveillances of thyroid status （by palpation） , urinary iodine level and rate of qualified iodized salt on children aged 8 - 10 were conducted, according to propor- tional population sampling （ PPS）. Results] The goiter rate of children aged 8 - 10 was 1.26%, median value of urinary iodine was 232.88 μg/L, rate of qualified iodized salt was 100%. Conclusion ] After achieving the phase target of eliminating IDD, the state of IDD is stable, the effect of prevention and treatment is strong. Propaganda work of edible iodized salt among residents should be strengthened and the way of keeping the suitable level of iodine nutrition in population in future should be explored actively.