摘要
目的了解丰台区8～10岁儿童碘营养流行病学特征和动态变化趋势,探讨影响碘营养状况的相关因素。方法采用整群随机抽样方法,在丰台区按照东、西、南、北、中的方位抽取5所小学,每所学校再随机抽查8～10岁学生80名,进行尿碘检测、甲状腺触诊检查和自填式结构问卷调查。结果丰台区儿童处于碘缺乏病消除状态。家用盐不含碘或含碘量过低、不食用海带等高碘食品、不喝牛奶等因素是碘缺乏的危险因素,过量食用海带等高碘食品是碘过量的危险因素。结论应采取综合干预措施,使儿童碘营养保持在适宜的水平;适当调低人群食用碘盐的含碘值,注重食品碘的摄入。
Objective To understand the epidemic characteristic and changing tendency of8-to-10-year-old children＇s iodine nutrition condition in Fengtai district, and to discuss the relative factors that influence people＇s iodine nutrition conditions. Methods By using the method of cluster random sampling, five primary schools were chosen respectively from the positions of east, west, south, north and centre. Then 80 pupils aged 8 to 10 years were randomly recruited from each school. Urine iodine test, palpation of thyroid, and self-completing questionnaire were given to all the participants. Results The absence or low level of iodine in salt, and never eating or eating too much high-iodine-containing food such as kelp, never drinking milk were risk factors of iodine deficiency. Conclusion The content of iodine in edible salt should be properly lowed. Comprehensive intervention measures to edible salt and food should be taken to keep the children＇s iodine nutrition at a proper level.
出处
《中国学校卫生》
CAS
北大核心
2011年第6期649-651,共3页
Chinese Journal of School Health
关键词
营养调查
碘
儿童
甲状腺
Nutrition surveys
Iodine
Child
Thyroid gland
