2012~2015年山西省居民碘鹽監(jiān)測結(jié)果及分析
發(fā)布時間:2018-05-30 02:12
本文選題:碘 + 鹽類; 參考:《中國地方病防治雜志》2017年05期
【摘要】:目的掌握山西省非高碘縣及高碘縣的非高碘地區(qū)新的鹽碘標準實施后居民戶碘鹽使用情況。方法按照《碘缺乏病監(jiān)測方案》的要求,2012年-2015年在全省11個市109個非高碘縣(市、區(qū))及10個高碘縣(市、區(qū))所轄非高碘地區(qū),按東、西、南、北、中劃分5個抽樣片區(qū),在每個片區(qū)各隨機抽取1個鄉(xiāng)(鎮(zhèn)、街辦)。在每個鄉(xiāng)(鎮(zhèn)、街辦),隨機抽取4個行政村(居委會);在每個行政村(居委會),隨機抽檢15戶居民食用鹽,進行鹽碘檢測。鹽碘含量采用直接滴定法測定,川鹽及其他強化鹽采用仲裁法測定。結(jié)果 2012-2015年,碘鹽覆蓋率總體上一直維持在95%以上,全省鹽碘中位數(shù)逐年下降,以新標準18-33mg/kg計,全省合格碘鹽食用率逐年升高;2012年-2014年,以過渡期標準18-50mg/kg計,合格碘鹽食用率總體上一直在90%以上,但≤90%的縣數(shù)在增加;2015年,以新標準18-33mg/kg計,合格碘鹽食用率為92.52%,但有16個縣碘鹽覆蓋率㩳95%,有27個縣≤90%,占到了全部縣數(shù)的22.7%(27/119)。結(jié)論新的鹽碘標準實施后,山西省新舊標準碘鹽總體上過渡平穩(wěn),但存在合格碘鹽食用率不達標的縣數(shù)擴大的傾向,應(yīng)引起重視。
[Abstract]:Objective to understand the use of iodized salt in households after the implementation of the new salt iodine standard in non-high iodine counties and non-high iodine areas of Shanxi Province. Methods according to the requirement of iodine deficiency Disorders Surveillance Program, from 2012 to 2015, 109 non-iodine counties (cities, districts) and 10 non-iodine high iodine counties (cities, districts) in 11 cities of the province were divided into 5 sampling areas according to east, west, south, north and middle. In each section of each random sampling of 1 township (town, street office). In each township (town, street office), 4 administrative villages were randomly selected (neighborhood committee); in each administrative village (neighborhood committee), 15 households were randomly selected for salt consumption and iodine salt detection. The iodine content of salt is determined by direct titration, and the salt and other fortified salts by arbitration. Results from 2012 to 2015, the coverage rate of iodized salt was kept above 95%, and the median of salt iodine decreased year by year. The consumption rate of qualified iodized salt increased year by year in terms of the new standard 18-33mg/kg and the transitional standard 18-50mg/kg from 2012 to 2014. The consumption rate of qualified iodized salt was above 90%, but the number of counties 鈮,
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