贵州省黔南州供碘前后出生儿童碘营养与生长发育状况调查

目的 了解贵州省黔南州实施全民供碘前后出生儿童碘营养与生长发育状况的动态变化.方法 采用抽样调查的方法,对全州所辖10县2市供碘前、后出生的7～14岁儿童进行尿碘、甲状腺肿、身高、体质量、智力发育状况的综合测评.结果 儿童尿碘中位数:1984年为91.88μg/L,1994年为133.33μg/L,2006年为316.00μg/L;儿童甲状腺肿大率:1984年为21.40%(122/570),1994年为12.86%(107/832),2006年为5.28%(45/851);平均智商:1994年为89.18±4.10,2006年为94.26±0.94;2006年各年龄组儿童身高、体质量均比1984年有所增加.结论 缺碘地区儿童的智力、体格生长发育状况随碘营养缺乏状况的改善而改善.

Investigation on iodine nourishment and growth of children before and after the implementation of iodine in Qiannan,Gulzhou Province

Objective To explore the relationship of dynamic changes between the iodine nutritional condition and growth of children born before and after the implementation of universal iodine.Methods By means of sampling investigation,urinary iodine and goiter,height,weight,intelligence quotient(IQ)were comprehensively evahated in children aged 7～14 years old born before and after the implementation of iodine in 10 counties and 2 cities of Qiannan.Results The median of urinary iodine of children Was 91.88μg/L in 1984,133.33μg/L in 1994,316.00μg/L in 2006;goiter rate was 21.40%(122/570)in 1984,12.86%(107/832)in 1994,5.28%(45/851)in 2006;the average IQ was 89.18±4.10 in 1994,94.26±0.94 in 2006;children in each age group in 2006 has a higher height and a heavier weight compared with those in 1984.Conclusion The physical development and intelligence of children in the areas of iodine deficiency have improved along with the correction of iodine deficiency.