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目的为了解铁岭县8~12岁学龄儿童碘营养现状,正确指导补碘提供依据。方法对全县7镇、7个乡、2个民族乡IDD监测的74所小学8~12岁在校学生1980名按照WS276-2007标准三度触诊法检查甲状腺、留取健康随机尿样1980份按照WS/T107-2006标准砷铈催化分光光度法测定、并对碘盐按照GB/T13025.7-1999直接滴定法进行抽样分析。结果甲状腺肿大率3.74%,尿碘中位数249.26μg/L,碘盐覆盖率100%,合格率99.4%,碘盐抽样均值29.92μg/kg。结论铁岭县8~12岁学龄儿童碘营养现状基本满足机体需要。
Objective To understand the status quo of iodine nutrition in school-age children aged 8 ~ 12 in Tieling County and provide the basis for proper guidance of iodine supplementation. Methods 74 primary schools, 8-12-year-old students monitored by IDD in 7 towns, 7 townships and 2 ethnic townships in 1980 were enrolled in 1980. Thyroid was examined by three-degree palpation according to the WS276-2007 standard, and healthy random urine samples Parts according to WS / T107-2006 standard arsenic cerium catalytic spectrophotometric determination, and iodized salt in accordance with GB / T13025.7-1999 direct titration sampling analysis. Results The rate of goiter was 3.74%, the median urinary iodine was 249.26μg / L, the rate of coverage of iodized salt was 100%, the pass rate was 99.4%. The average value of iodized salt was 29.92μg / kg. Conclusion The iodine nutrition status of school-age children aged 8 ~ 12 in Tieling County basically meets the needs of the body.