摘要
目的 分析重庆市 8～ 10岁儿童甲状腺容积变化趋势。方法 应用 1997年和 1999年在同一县 2 2个区 2次监测的儿童甲状腺 B超检查结果 ,分析儿童甲状腺容积频数分布和统计值变化。结果 1999年 8～ 10岁儿童甲状腺肿大率为 2 4 .2 % (2 13/ 880 ) ,显著高于 1997年的 17.6 % (15 5 / 880 ) ;2次监测的均数、中位数和90 %分位数几乎相同 ,但众数和 95 % ,99%分位数 ,1997年分别为 3.6 0 ,7.2 4 ,8.76 ml,1999年分别为 3.4 0 ,7.0 1,8.2 2 ml。结论 重庆市 8～ 10岁儿童甲状腺容积呈下降趋势。
Objective To discover the trend of thyroid volume of children aged 8~10 years in Chongqing. Methods By using the results of examing by B ultrasonograghy in the same 22 district of a county in 1997 and 1999,the character and statistics of frequency distribution of thyroid volume of children aged 8~10 years were analyzed.Results In 1999, the rate of swelling of thyroid volume of Chongqing children aged 8~10 years was 24.2%(213/880), significantly higher than 17.6%(155/880) of 1997. The statistics of thyroid volume were almost the same of mean, median, 90% point. But in 1997, thyroid volume were 3.60 ml of mode, 7.24 ml of 95% point and 8.76 ml of 99% point; in 1999, thyroid volume were 3.40 ml of mode, 7.01ml of 95% point and 8.22 ml of 99% point.Conclusions In Chongqing, the thyroid volume of children aged 8~10 years was downtrend.
出处
《中国地方病学杂志》
CAS
CSCD
北大核心
2002年第5期395-396,共2页
Chinese Jouranl of Endemiology
