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目的掌握1995年全民食盐加碘以来吕梁市碘缺乏病病情变化趋势,评价干预措施效果,为下一步防治工作提供科学依据。方法每年随机抽取2～3个县,每县随机选取1所小学,每所小学抽取40名以上8～10岁儿童,检测其家中盐碘含量,调查甲状腺肿大情况(触诊法);同时随机选取其中12名以上儿童,检测其尿碘含量。结果全民食盐加碘以来,吕梁市碘缺乏病防治工作成效明显,合格碘盐食用率、儿童甲肿率、尿碘水平连续多年处于国家标准之内。结论长期坚持食盐加碘为主的干预措施是吕梁市消除碘缺乏病的有效途径。
Objective To grasp the changing trend of iodine deficiency disorders in Lvliang since 1995, and to evaluate the effect of intervention measures, so as to provide a scientific basis for the prevention and control work in the next step. Methods Two to three counties were randomly selected each year. One primary school was randomly selected in each county. More than 40 children aged 8-10 years were collected from each primary school. The salt iodine level in their families was measured to investigate the situation of goiter (palpation). At the same time Twelve or more children were randomly selected to detect urinary iodine content. Results All people salt iodization, Lvliang iodine deficiency disease prevention and treatment work is remarkable, qualified iodized salt consumption, children’s pus rate, urinary iodine levels for many years in the national standard. Conclusion Long-term adherence to salt and iodine-based interventions is an effective way to eliminate iodine deficiency disorders in Lvliang City.