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目的了解和掌握四川省消除碘缺乏病工作进展,科学评价干预措施效果,为制定防治策略提供科学依据。方法按照容量比例概率抽样(PPS)法抽样,检查1200名8~10岁学生甲肿率、智商、尿碘和家中盐碘,并辅以600名5年级学生和150名家庭主妇的健康教育问卷调查。结果8~10岁学生触诊法甲肿率5.5%,B超法甲肿率2.6%,尿碘中位数245.2μg/L,合格碘盐食用率为96.2%。结论盐碘、尿碘及甲状腺肿大率3项指标已经达到国家消除碘缺乏病标准。
Objective To understand and grasp the progress of eliminating iodine deficiency disorders in Sichuan Province and evaluate the effect of intervention measures scientifically so as to provide a scientific basis for formulating prevention and control strategies. Methods According to the method of volume proportional probability sampling (PPS), 1,200 students aged 8-10 were examined for the rate of goiter, IQ, urinary iodine and salt iodine in the house, supplemented by 600 grade 5 students and 150 housewives’ health education questionnaire survey. Results The palpation rate of graying in children aged 8 ~ 10 was 5.5%, the rate of gravidity of B - ultrasonography was 2.6%, the median of urinary iodine was 245.2μg / L, and the rate of passing iodized salt was 96.2%. Conclusion The three indicators of salt iodine, urinary iodine and goiter rate have reached the national standard of eliminating iodine deficiency disorders.