2011年重庆市重点地区人群碘营养水平调查分析

目的了解重庆市实现消除碘缺乏病阶段目标后人群碘营养状况,为科学防治碘缺乏病提供科学依据。方法2011年选择重庆市西部地区的永川、璧山县和东部地区的涪陵、万州区作为监测县,以县为单位,按东、西、南、北、中抽取9个乡(镇),每个乡(镇)抽取4个村,每个村抽取10户居民食用盐。随机抽取1所小学,抽取8～10岁儿童90人采集尿样测定。用砷铈催化分光光度法测定尿碘,直接滴定法监测盐碘。结果共抽取居民户食盐1 440份,碘含量中位数为29.34 mg/kg;不同区县间碘含量比较差异有统计学意义(H=180.52,P<0.01);碘盐覆盖率、碘盐合格率、合格碘盐食用率分别为99.72%、96.73%、96.46%。共调查8～10岁儿童360份尿样,尿碘中位数为297.85μg/L;不同区县间尿碘中位数比较差异有统计学意义(H=30.05,P<0.01)。360份尿碘<50μg/L者占1.11%,50～99μg/L者占6.67%,100～199μg/L者占27.78%,200～299μg/L者占31.11%,300μg/L以上者占33.33%。;尿碘构成比比较,区县间有统计学意义(χ2=39.20,P<0.01),性别、年龄间均无统计学意义(χ2性别=1.94,χ2年龄=4.28,P>0.05)。结论重庆市人群碘营养处于适宜量状态,盐碘水平存在下调的空间。     

大庆市龙凤区儿童碘营养水平调查分析

大庆市地处黑龙江省西部,是碘缺乏病病区。2000年实现消除碘缺乏病阶段目标后,鉴于人群碘营养已得到普遍改善,尿碘水平偏高,我国于2000年10月调整了食盐加碘浓度,由原来的50 mg/kg下调到(35±15)mg/kg。为了解新碘盐标准实施后龙凤区少年儿童的碘营养状况,对龙凤区少年儿童人群进行碘营养调查。一、材料与方法1. 调查对象:大庆市龙凤区市区和农村8～12岁中、小学生。2. 方法:选择市区和农村各3所学校随机采集200名8～12岁少年儿童尿样和各自家盐样,同时用B超检查甲状腺。尿碘测定采用“砷铈催化分光光度测定法”(WS/T 107- 1999);盐碘测定…     

新疆部分碘缺乏病病区妇女和儿童尿碘调查

为了解新疆地区碘缺乏病的流行状况 ,系统掌握不同病区儿童碘营养水平 ,我们于 1994年 10月对新疆碘缺乏病病区(按病情分轻病区、中病区和重病区 )的学龄儿童妇女及其婴幼儿的碘营养状况进行调查 ,结果报告如下。1　内容和方法病区划分按全国地方病防治办公室消除碘缺乏病培训手册 (1994 )制定的标准进行划分。从轻、中、重病区随机抽取一个县的一所小学 7～ 14岁学龄儿童进行调查。从抽取的重病区随机抽取一个乡的育龄妇女及其 2～ 4岁婴幼儿进行调查。尿碘采用酸消化法砷铈接触法测定。2　结果2 .1　轻病区 :哈密地区巴里坤县 75名 7～ 14…     

德州市儿童碘营养水平调查

调查了德州市水样４１份，其中浅井水２９份，水碘均值１０７．３μｇ／Ｌ；深井水１２份，水碘均值为４７５．４μｇ／Ｌ。检查８～１０岁儿童２０４３名，饮用浅井水者１４５９名，甲状腺肿大率１２．７％；饮用深井水者５８４名，甲状腺肿大率为１４．７％。检测尿样５５８份，饮用浅井水者４０９份，尿碘中位数为２５５．８μｇ／Ｌ；饮用深井水者１４９份，尿碘中位数５１５．６μｇ／Ｌ。结果表明德州市大部分地区为碘适中地区，但有高碘地区和缺碘地区交错存在于其中，在防治工作中应注意采取不同对策。     

2007年山东省寿光市盐场工人碘营养水平调查

山东省寿光市北部沿海地区盛产原盐,按国家GB/T19380-2003标准,该地区为高碘地区,盐场工人食品、蔬菜及饮用水均从外地供给,其中饮用水从低碘地区管道输入.为了解盐场工人碘营养状况,评价当地环境对碘营养水平的影响,2007年5月对盐场工人进行了碘营养水平调查,现报告如下.     

2002年新疆乌鲁木齐市76名8～10岁儿童尿碘水平调查

20 0 2年 5～ 6月我们在乌鲁木齐市沙依巴克区、东山区各一所小学采集 8～ 10岁学龄儿童尿样 76份测定尿碘含量 ,现将实验结果报告如下。1　对象与方法1.1　调查对象 :选择乌鲁木齐市沙区第 2 6小学 36名、东山区大洪沟小学 4 0名在校学生一次随机尿样 ,用无碘处理后的玻璃瓶密封 ,带回实验室测定尿碘含量。1.2　检测方法 :尿中碘含量测定方法采用酸消化砷 -铈催化分光光度法测定。2　结果与讨论本次共检测尿样 76份 ,尿碘范围在 6 2 .88～ 4 71.10 μg/L,中位数 2 5 7.75 μg/L,均值为 2 5 7.2 0± 13.31μg/L。尿碘均值、中位数都达到了…     

聊城市水源性高碘地区分布与居民碘营养调查

目的了解山东省聊城市水源性高碘地区分布规律和居民碘营养状况,提出相应的防治对策,防止高碘性甲状腺肿(甲肿)的流行。方法以乡镇(街道、办事处)为单位对居民饮用水碘、碘盐覆盖率及合格率进行基线调查;按照LOAS方法对聊城市4县1区8～10岁儿童甲状腺肿大率、尿碘及当地居民生活习惯进行调查,并对相关指标进行分析。结果检测水样1 232份,水碘为(161．4±133,5)μg／L,范围2～1 820μg/L, 91．2％的乡镇水碘均值>10μg／L或<300μg／L;儿童甲状腺肿大率与尿碘、碘盐覆盖率之间的关系完全呈现一致性。结论聊城市绝大部分地区属于适碘区;部分地区存在高碘性甲肿流行,是由于居民饮用高碘水和食用加碘盐共同作用的结果。停止饮用高碘水和加碘盐的供应可以防止高碘性甲肿的流行。     

新疆石河子市164名正常婴儿尿碘调查

尿碘是反映机体碘营养状况的一个重要指标 ,为了解石河子市婴儿碘营养状况 ,我们于 1999年 5月进行了调查。1　调查对象与方法1.1　对象 :调查满 3月龄婴儿及其母亲 ,即 1999年 2月市区出生的足月、顺产健康婴儿 ,排除三日内其母食用过高碘食物、碘制剂、海产品母婴。1.2　尿样采集及检测方法 :分别收集母、婴一日内任意一次尿样 1～ 2 m L,用无碘处理后的玻璃瓶密封 ;采用酸消化砷—铈分光光度法测定 ,采集母、婴尿样各 164份。2　结果与讨论( 1)检测婴儿尿样 164份 ,尿碘值范围 173 .4～ 647.3 μg/ L,中位数 2 98.2μg/ L。其中男性 79…     

新疆昌吉回族自治州学龄儿童碘营养现状调查

新疆昌吉回族自治州 (以下简称昌吉州 )所辖的八县 (市 )是碘缺乏病病区。 1 980年开始实施普及碘盐防治措施 ,至 1 993年 ,经新疆维吾尔自治区党委地方病办公室组织专家考核 ,我州的阜康市、米泉市、昌吉市、玛纳斯县相继达到我国当时制定的基本控制标准。为了解我州人群碘营养现况 ,我们于 1 999年对全州八县(市 ) 8～ 1 0岁的儿童进行了碘营养状况的调查 ,现将结果报告如下。1　材料和方法依照卫生部疾控发 ( 1 999)第 58号文件内容 ,各县(市 )按东西南北中五个方位 ,每个方位随机抽取一所小学 ,用触诊法检查 8～ 1 0岁儿童的甲状腺 ,其…     

牡丹江市中学生碘营养水平调查

牡丹江属缺碘地区。近年来全面实施了食盐加碘政策,且在中小学生中加服碘油丸。为了解本地区少儿的碘营养状况,我们于１９９８年上半年对市区的部分中学生进行了一次调查,现将结果报告如下。１　方法与指标１１　抽样方法　在市区内随机抽取初级、高级中学各一所。检测２所学校所有学生的尿碘含量,同时对学生进行甲状腺触诊,并从中随机各抽取１００名学生检测其家中食盐的碘含量。１２　测试方法与指标１２１　尿碘测定：用无碘聚乙烯采样管收集２ｍｌ尿样并冷冻保存。测定方法采用酸消化砷铈接触法。１２２　甲状腺肿诊断…     

商河县居民内外环境碘水平含量调查

目的 通过商河县居民内外环境碘含量调查，提出相应的补碘措施。方法 按LQAS抽样法对商河县21个乡(镇)的饮用水碘、尿碘、食用盐碘进行调查并分析。结果 商河县居民碘营养充足，水碘均值为120．5μg/L，尿头中位数是313．2μg/L，碘盐覆盖率为86．5％。结论 商河县是非碘缺乏地区，其自然环境的碘表现为不同水平，应实行分类补碘措施。     

2001年新疆库尔勒市孕妇尿碘水平监测报告

尿碘是碘缺乏病监测的重要指标 ,能直接反映机体碘营养水平 ,确定缺碘程度和评价防治效果。为了解新疆库尔勒市孕妇尿碘水平 ,2 0 0 1年我站与库尔勒市各大医院合作 ,对本市孕妇进行了尿碘检测 ,现报告如下。1　内容与方法1.1　对象 :在全市各医院行围产期保健体检的孕妇 ,通过宣传采取自愿原则 ,采集随意尿样共计 1345份。1.2　方法 :采用酸消化砷铈催化分光光度法测定尿碘 ,碘摄入量的估算按 Dum尿碘 10 0μg/ L相当于 15 0μg/ d摄入量的方法 ,以尿碘中位数推算碘摄入量 ,全部数据经 PEMS医学统计软件处理。2　结果与分析本次共检测孕…     

新疆重点人群碘营养状况调查

目的　了解供应合格碘盐浓度下 ,新疆重点人群的碘营养状况。方法　对乌鲁木齐市和呼图壁县区域内的重点人群进行一次性调查。结果　城市重点人群的尿碘平均水平 (188.7μg/ L)略高于农村人群 (185 .4μg/ L) ,但差异无显著意义 (P >0 .0 5 )。城市组由高到低依次为 0～ 2岁婴幼儿、8～ 10岁儿童、哺乳期妇女、育龄妇女、孕妇 ;农村组由高到低依次为 0～ 2岁婴幼儿、孕妇、哺乳期妇女、育龄妇女、8～ 10岁儿童。城市组两两比较 ,8～ 10岁儿童与育龄妇女 ,育龄妇女与哺期乳妇女、0～ 2岁婴幼儿 ,孕妇与哺乳期妇女、0～ 2岁婴幼儿间差异均有显著意义 (P <0 .0 5或 P <0 .0 1) ;农村组两两比较 ,8～ 10岁儿童与孕妇、哺乳期妇女、0～ 2岁婴幼儿 ,育龄妇女与孕妇、0～ 2岁婴幼儿 ,哺乳期妇女与 0～ 2岁婴幼儿间差异均有显著意义 (P <0 .0 5或 P <0 .0 1)。结论　新疆重点人群在食用现行标准碘盐下均达到了适宜的碘营养水平 ,建议应维持现行碘盐浓度 (35± 15 ) m g/ kg。     

天津市新生儿碘营养水平调查

天津市于全民食盐加碘之前的1994年对全市81所学校的8590名8～10岁学龄儿童碘营养状况的调查结果表明,全市甲肿率为32.6％,市区平均为38.6％;全市平均尿碘水平为96.06μg/L,市区为58.4μg/L;全市饮用水碘平均含量为39.8μg/L,市区为5.6±3.6μg/L;同年对市区新生儿全血TSH检测结果发现15％的新生儿TSH水平>5mu/L。上述各项指标均显示天津市的碘营养水平远远没有达到国家消除碘缺乏病的标准,尤其市区人群仍面临缺碘     

吉林省磐石市农村婴幼儿碘营养水平调查

目的了解吉林省磐石市农村婴幼儿的碘营养水平,为制订碘缺乏病的防治策略提供依据。方法于2009年4月,选择吉林省磐石市宝山、明城、烟筒山3个乡为调查点,从3个乡的卫生院登记中抽取哺乳期妇女、0-2岁婴幼儿（哺乳期妇女的孩子）各50人。在1个月内连续3次收集哺乳期妇女、0-2岁婴幼儿的随意一次尿样,采集1次居民家中食用盐盐样、饮用水水样。采用直接滴定法测盐碘,砷铈催化分光光度法测定尿、水、乳汁含碘量。结果居民户盐碘中位数为30．2rag／kg、乳碘192．8μg／L、水碘2．8μg／L,哺乳妇女、0～2岁婴幼儿尿碘中位数分别为224．9μg/L、209．0μg/L。哺乳妇女的尿碘和乳碘0～6个月、7～12个月、13～24个月分别为207．0μg／L、212．6μg／L、235．5μg／L,147．5μg/L、249．0μg／L、196．8肛g／L尿碘随着哺乳时间的延长而增加,乳碘却相反;婴幼儿的尿碘0～6个月、7—12个月、13～24个月分别为238．1斗g／L、248．0μg／L、158．2μg／L,尿碘随着月龄的增加而减少。结论当前碘盐浓度（30mg／kg左右）对我省磐石地区哺乳期妇女、婴幼儿来说是适宜的。婴幼儿在母乳喂养的后期,要及时补充膳食营养,增加含碘丰富的食物,防止婴幼儿碘营养不良的发生。     

乌鲁木齐市部分孕妇尿碘水平调查

目的了解乌鲁木齐市孕妇碘营养现状.方法采用砷铈催化分光光度法测定在乌鲁木齐市抽样调查的698份孕妇尿碘.结果孕妇的尿碘中位数为157.37μg/L ;小于50μg/L者32份(4.6%);小于100μg/L者147份(21.06%). 结论乌鲁木齐市仍然有孕妇存在碘缺乏状况,对孕妇开展尿碘检测很有必要.     

新疆阿克苏地区重点人群碘营养和智力水平调查

目的 了解有新发克汀病患儿的新疆缺碘地区--阿克苏地区拜城和乌什县重点人群的碘营养现状及智力水平.方法 在拜城和乌什县按东、西、南、北4个地理方位,抽取托克逊、温巴什、察尔其,阿合雅、牙满苏、依麻木、亚克瑞克和乌什镇共8个乡镇的10所村小学,每所小学中抽取8～10岁3个年龄组儿童各10名,男女各半,共300名;从上述8个乡镇抽取未口服碘油丸的哺乳妇女及其所生0～2岁婴幼儿104对.调查上述地区碘盐食用情况、8～10岁儿童尿碘和甲状腺肿大(甲肿)率、哺乳期妇女的尿碘和儿童及婴幼儿智力发育情况.盐碘测定采用直接滴定法,尿碘测定采用过硫酸铵消化-砷铈催化分光光度法,甲状腺检查采用触诊法,智力发育水平的测定分别采用中国第2次修订<联合瑞文测验指导书>(CR-TCR2)和丹佛智能发育筛查法(DDST).结果 两县碘盐覆盖率为73.1%(123/182),合格碘盐食用率为641%(118/182),儿童尿碘中位数为103.7μg/L[<100μg/L的比率为47.8%(75/157),<50μg/L的比率为28.0%(44/157)].其中拜城县儿童尿碘的中位数为123.0μg/L[<100μg/L的比率为44.4%(28/63),<50μg/L的比率为33.3%(21/63)],乌什县为100.3μg/L[<100μg/L的比率为50.0%(47/94),<50μg/L的比率为24.5%(23/94)].哺乳妇女尿碘的中位数为143.3μg/L,其中拜城县为119.7μg/L,乌什县为184.6μg/L.儿童甲肿率为14.3%(43/300),其中拜城县为10.8%(13/120),乌什县为16.6%(30/180).儿童平均智商为80.6±11.6,智力落后率为13.0%(39/300,智商≤69),其中拜城县儿童平均智商为83.0±11.6,乌什县为79.0±11.7,智力落后率分别为6.7%(8/120)和17.2%(31/180).婴幼儿智力发育正常所占的比例为78.8%(82/104),可疑比例为12.5%(13/104),发育异常比例为8.7%(9/104).结论 新疆拜城和乌什县重点人群依然存在不同程度的碘营养缺乏,缺碘是导致学龄儿童智力水平下降和婴幼儿脑发育迟滞的主要原因.     

新疆阿克苏地区重点人群碘营养和智力水平调查

Objective To investigate the iodine nutritional status of school children, lactating women and infants in iodine deficient areas of Baicheng and Wushi Counties in Xinjiang Autonomous Region. Methods According to the geographic location of east, south, west and north of county, 10 primary schools of 8 townships were selected. In each school, 10 children among each gender and age group from 8 to 10 years old were selected. A total of 300 school children were chosen. One hundred and four infants aged 0-2 years old and their mother were selected in 8 townships. Iodine content in edible salt at household level, the urinary iodine in school children and lactating women, total goiter rate(TGR) and the status of the intelligence quotient (1Q) of school children, the status of psychological development of infants were observed. Direct titration assay for testing the salt iodine, colorimetric ceric-arsenic assay and vitriolic ammonium assimilation were used for testing urinary iodine. The size of thyroid gland was measured by palpation. The Combined Raven Test for Chinese Rural was used to test the IQ. The psychological development of infants was tested by Danver Development Screening Test (DDST). Results The coverage rate of iodized salt at household level was 73.1% (123/182), however, the proportion of households using adequately iodized salt was 64.1% (118/182). The medium of urinary iodine in school children was 103.7 μ/L, with 47.8%(75/157) less than 100 μg/L and 28.0% (44/157) less than 50 μg/L; it was 123.0 μg/L in Baieheng County, with 44.4%(28/63) less than 100 μg/L and 33.3%(21/63) less than 50 μg/L; it was 100.3 μg/L in Wushi County, 50.0%(47/94) less than 100 μg/L and 24.5%(23/94) less than 50 μg/L. The medium of urinary iodine in locating women was 143.3 μg/L, it was 119.7 μg/L and 184.6 μg/L in Baicheng and Wushi Counties, respectively. The total rate of goiter in school children was 14.3%(43/300), it was 10.8%(13/120) and 16.6%(30/180) in Baicheng and Wushi Counties, respectively. The average IQ in school children was 80.6±11.6, it was 83.0±11.6 and 79.0±11.7 in Baicheng and Wushi Counties, respectively. The proportion of mental retardation in school children (IQ≤69) was 13.0% (39/300), it was 6.7% (8/120) and 17.2%(31/180) in Baicheng and Wushi Counties, respectively. In addition, the proportion of psychological development in infants being normal, suspicious and abnormal was 78.8%(82/104), 12.5% (13/104) and 8.7%(9/104), respectively. Conclusion This study confirms the fact that there is also existence of mental retardation in children and infants, caused by iodine deficiency.     

新疆阿克苏地区重点人群碘营养和智力水平调查

Objective To investigate the iodine nutritional status of school children, lactating women and infants in iodine deficient areas of Baicheng and Wushi Counties in Xinjiang Autonomous Region. Methods According to the geographic location of east, south, west and north of county, 10 primary schools of 8 townships were selected. In each school, 10 children among each gender and age group from 8 to 10 years old were selected. A total of 300 school children were chosen. One hundred and four infants aged 0-2 years old and their mother were selected in 8 townships. Iodine content in edible salt at household level, the urinary iodine in school children and lactating women, total goiter rate(TGR) and the status of the intelligence quotient (1Q) of school children, the status of psychological development of infants were observed. Direct titration assay for testing the salt iodine, colorimetric ceric-arsenic assay and vitriolic ammonium assimilation were used for testing urinary iodine. The size of thyroid gland was measured by palpation. The Combined Raven Test for Chinese Rural was used to test the IQ. The psychological development of infants was tested by Danver Development Screening Test (DDST). Results The coverage rate of iodized salt at household level was 73.1% (123/182), however, the proportion of households using adequately iodized salt was 64.1% (118/182). The medium of urinary iodine in school children was 103.7 μ/L, with 47.8%(75/157) less than 100 μg/L and 28.0% (44/157) less than 50 μg/L; it was 123.0 μg/L in Baieheng County, with 44.4%(28/63) less than 100 μg/L and 33.3%(21/63) less than 50 μg/L; it was 100.3 μg/L in Wushi County, 50.0%(47/94) less than 100 μg/L and 24.5%(23/94) less than 50 μg/L. The medium of urinary iodine in locating women was 143.3 μg/L, it was 119.7 μg/L and 184.6 μg/L in Baicheng and Wushi Counties, respectively. The total rate of goiter in school children was 14.3%(43/300), it was 10.8%(13/120) and 16.6%(30/180) in Baicheng and Wushi Counties, respectively. The average IQ in school children was 80.6±11.6, it was 83.0±11.6 and 79.0±11.7 in Baicheng and Wushi Counties, respectively. The proportion of mental retardation in school children (IQ≤69) was 13.0% (39/300), it was 6.7% (8/120) and 17.2%(31/180) in Baicheng and Wushi Counties, respectively. In addition, the proportion of psychological development in infants being normal, suspicious and abnormal was 78.8%(82/104), 12.5% (13/104) and 8.7%(9/104), respectively. Conclusion This study confirms the fact that there is also existence of mental retardation in children and infants, caused by iodine deficiency.     

新疆阿克苏地区重点人群碘营养和智力水平调查

Objective To investigate the iodine nutritional status of school children, lactating women and infants in iodine deficient areas of Baicheng and Wushi Counties in Xinjiang Autonomous Region. Methods According to the geographic location of east, south, west and north of county, 10 primary schools of 8 townships were selected. In each school, 10 children among each gender and age group from 8 to 10 years old were selected. A total of 300 school children were chosen. One hundred and four infants aged 0-2 years old and their mother were selected in 8 townships. Iodine content in edible salt at household level, the urinary iodine in school children and lactating women, total goiter rate(TGR) and the status of the intelligence quotient (1Q) of school children, the status of psychological development of infants were observed. Direct titration assay for testing the salt iodine, colorimetric ceric-arsenic assay and vitriolic ammonium assimilation were used for testing urinary iodine. The size of thyroid gland was measured by palpation. The Combined Raven Test for Chinese Rural was used to test the IQ. The psychological development of infants was tested by Danver Development Screening Test (DDST). Results The coverage rate of iodized salt at household level was 73.1% (123/182), however, the proportion of households using adequately iodized salt was 64.1% (118/182). The medium of urinary iodine in school children was 103.7 μ/L, with 47.8%(75/157) less than 100 μg/L and 28.0% (44/157) less than 50 μg/L; it was 123.0 μg/L in Baieheng County, with 44.4%(28/63) less than 100 μg/L and 33.3%(21/63) less than 50 μg/L; it was 100.3 μg/L in Wushi County, 50.0%(47/94) less than 100 μg/L and 24.5%(23/94) less than 50 μg/L. The medium of urinary iodine in locating women was 143.3 μg/L, it was 119.7 μg/L and 184.6 μg/L in Baicheng and Wushi Counties, respectively. The total rate of goiter in school children was 14.3%(43/300), it was 10.8%(13/120) and 16.6%(30/180) in Baicheng and Wushi Counties, respectively. The average IQ in school children was 80.6±11.6, it was 83.0±11.6 and 79.0±11.7 in Baicheng and Wushi Counties, respectively. The proportion of mental retardation in school children (IQ≤69) was 13.0% (39/300), it was 6.7% (8/120) and 17.2%(31/180) in Baicheng and Wushi Counties, respectively. In addition, the proportion of psychological development in infants being normal, suspicious and abnormal was 78.8%(82/104), 12.5% (13/104) and 8.7%(9/104), respectively. Conclusion This study confirms the fact that there is also existence of mental retardation in children and infants, caused by iodine deficiency.