如东县碘盐干预8年的监测效果

ANALYSIS OF THE RESULT OF SURVEILLANCE OF IODINE SALT INTERFERENCE IN IDD FOR 8 YEARS IN RUDONG COUNTY

目的：评估碘盐干预效果。方法：食用加碘盐后，对8～10岁学龄儿童、特需人群和新生儿甲低筛查进行跟踪观察，测定尿碘、甲状腺肿大率和脐血TSH水平。结果：碘盐浓度恒定在（35±15）mg／kg范围内，完全满足本地不同人群的碘营养需求，儿童甲状腺肿大率下降至0．95％，目标人群和特需人群尿碘均〉150μg／L。新生儿碘营养不良率逐年下降，并逐步得到纠正。结论：经过碘盐8年的干预，该县如期达到国家消除IDD阶段目标的标准。

Objective： To evaluate the dfect of iodine salt interference in IDD. Methods： After eating iodine salt, the uric iodine of 8 - 10 years old children and population with special need and the TSH level of infant umbilical blood were following- up visited. Results： Iodine salt concentration stabled in the range of 20-50 mg/kg was appropriate for the different pupulation in the area, the .children thyroid goiter rate reduce to 0.95%, the levels of uric iodine of target pupulation and special population were above 150 μg/L, the rate of infant iodine deficiency had reduced and retrieved. Conclusion; Rudong county reached the stage object of the IDD elimination of the country by 8 years iodine salt interference.