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目的 了解甘肃省碘适宜农村地区8~10岁儿童甲状腺功能状况。方法2017年选择武威市凉州区和张掖市临泽县8~10岁206例儿童为研究对象,检测尿碘、血促甲状腺激素(thyroid stimulating hormone, TSH)、游离甲状腺素(free thyroxine, FT4)、游离三碘甲腺原氨酸(free triiodothyronine, FT3)、甲状腺球蛋白抗体(thyroglobulin antibodies, TGAb)及甲状腺微粒体抗体(thyroid microsomal antibody, TMAb)水平,B超检测甲状腺容积。结果 凉州区8~10岁儿童尿碘中位数高于临泽县(189.28μg/L和180.57μg/L,P>0.05),男童尿碘中位数显著高于女童(210.65μg/L和165.09μg/L,Z=-2.94,P<0.01)。两个地区无甲状腺肿大儿童。TSH水平凉州区高于临泽县(3.26 mIU/L和2.76 mIU/L,Z=-2.45 P=0.01),FT3水平凉州区高于临泽县(5.97 pmol/L和5.51 pmol/L,t=5.14 P<0.01),FT4水平临泽县高于凉州区(17.81 pmol/L和16.81 pmol/L,t=-4.16 P<0.01)。凉州区儿童TGAb和TMAb阳性率均为10.6%,临泽县儿童TGAb、TMAb阳性率均为2.0%,两地区差异有统计学意义(χ2=6.47,P=0.01)。凉州区儿童甲状腺功能异常率高于临泽县(12.5%和8.8%,χ2=2.19,P=0.33),男女童甲状腺功能异常率均为10.7%。甲状腺功能异常以亚临床甲状腺功能减退为主,占全部甲状腺功能异常的96%(21/22)。结论 2017年凉州区和临泽县碘营养适宜农村地区儿童碘营养总体处于适宜水平,但两地儿童TSH、FT3和FT4水平及TGAb和TMAb阳性率有差异。总体儿童甲状腺功能异常以亚临床甲状腺功能减退为主。
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基本信息:
DOI:10.19813/j.cnki.weishengyanjiu.2023.05.025
中图分类号:R179
引用信息:
[1]雷宁,王燕玲,朱小南,等.2017年甘肃省碘营养适宜农村地区8~10岁儿童甲状腺功能状况[J].卫生研究,2023,52(05):828-831+836.DOI:10.19813/j.cnki.weishengyanjiu.2023.05.025.
基金信息:
甘肃省科技计划项目(No.22JR11RA184); 甘肃省卫生行业科研计划项目(GSWSKY2021-008)
2023-09-21
2023-09-21