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1.
目的为了解甘肃平凉市碘盐食用情况,及时发现问题并采取措施,保证全民普食碘盐的策略得到有效落实。方法根据《全国碘缺乏病监测方案(试行)》对批发层和居民户层次的碘盐进行监测。结果 2004~2009年全市批发层次的碘盐合格率100.0%;居民户碘盐覆盖率99.4%,碘盐合格率97.9%,合格碘盐食用率97.2%。各县(区)居民户碘盐覆盖率、碘盐合格率、合格碘盐食用率均达到90%以上。结论平凉市总体碘盐供应良好,达到了消除碘缺乏病的标准,但仍有非碘盐存在,应进一步加强市场管理和健康教育,确保全民食用合格碘盐。  相似文献   

2.
目的 了解石家庄市实行全民食盐加碘防治碘缺乏病后碘盐质量与8~10儿童、育龄妇女尿碘状况.方法 2004-2008年,在石家庄市对碘盐生产企业,每月对每批生产的碘盐按东、南、西、北、中(1份)5个方位抽检盐样9份;在石家庄市的23个县(区),抽取210个行政村(居委会),每个行政村(居委会)再抽取8户居民,采集家中盐样;抽取4名育龄妇女,采集尿样.2004-2008年共抽取160所小学,每所小学抽取8~10岁学生20名,采集尿样.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.结果 2004-2008年,石家庄市生产企业盐碘合格率均>99%;居民碘盐覆盖率均>95%,非碘盐率<5%;碘盐合格率除2004年为87.10%外,其余年份均>90%;合格碘盐食用率除2004年(83.08%)未达到国家碘缺乏病消除标准(90%)外,其余年份均>90%.8~10岁儿童和育龄妇女尿碘中位数均>100μg/L,且<50μg/L的比例<10%.结论石家庄市碘盐生产企业碘盐质量和儿童、育龄妇女碘营养都已经达到国家消除碘缺乏病阶段目标要求.  相似文献   

3.
目的全面、准确地了解甘肃省礼县居民碘盐食用情况,及时发现问题并采取相应的干预措施,保证居民能够长期食用合格碘盐。方法按2007年《全国碘盐监测方案》(试行)和《全国碘缺乏病监测方案》要求进行监测,盐碘检测用直接滴定法(GB/T13025.7.1999),川盐或特殊盐用仲裁法;合格碘盐判定标准为(20~50)mg/kg,非碘盐判定标准为〈5mg/kg。结果2008-2013年,礼县盐碘含量均值在(27.82~31.12)mg/kg,盐碘变异系数14.12%~20.85%;碘盐覆盖率除2009年为98.96%,其他年份均达到100.00%;合格碘盐食用率除2011年为91.32%,其余年份均在95.00%以上。结论甘肃省礼县碘盐防治碘缺乏病措施得到了有效落实,应进一步加强和巩固取得的成绩。  相似文献   

4.
目的及时掌握新疆阿勒泰地区居民户碘盐食用情况,以便采取针对性的防治措施,为持续消除碘缺乏病防治提供科学依据。方法2008-2012年在阿勒泰地区所辖六县一市按照《全国碘盐监测方案》要求,每年按东、西、南、北、中5个方位随机抽取5~9个乡(镇),在每个乡(镇)随机抽取4个行政村,在每个行政村随机抽检8~15户居民食用盐,采用直接滴定法(GB/T13025.7.1999)进行盐碘检测。结果2008-2012年共检测居民户食用盐10440份,合格碘盐9967份,不合格碘盐301份,非碘盐172份,碘盐覆盖率98.35%,碘盐合格率97.12%,合格碘盐食用率95.47%,非碘盐率1.65%,盐碘中位数33.9mg/kg。结论阿勒泰地区居民户碘盐食用率、碘盐覆盖率均超过95%,总体上达列了国家消除碘缺乏病的控制标准,但仍有非碘盐检出。  相似文献   

5.
2002年全国居民户层次盐碘监测结果分析   总被引:7,自引:6,他引:1  
目的 评估全国基本实现消除碘缺乏病阶段目标后的居民户层次盐碘水平。方法 从31个省(区、市)按一定比例随机抽取一定数量的盐样进行检测,根据各省上报的盐碘定量测定结果,利用EPI INFO6.0软件进行资料汇总分析。结果 全国有26个省的加碘盐覆盖率在90%以上,有16个省的合格碘盐食用率在90%以上。结论 适当降低加碘浓度,提高加碘盐合格率,杜绝非碘盐冲击,加强碘盐监测工作,确保居民食用合格碘盐,科学地防治碘缺乏病。  相似文献   

6.
目的了解大连市金州新区居民户食用碘盐情况,为完善持续消除碘缺乏病工作提供科学依据。方法按《全国碘缺乏病碘盐监测方案》要求,2004-2013年共采集居民户食用盐2952份,用直接滴定法对采集的盐样进行含碘量检测。结果金州新区近十年居民户碘盐覆盖率99,86%,合格碘盐食用率99.25%;各年度的居民碘盐覆盖率、合格碘盐食用率均达到95.00%以上。结论大连市金州新区连续10年居民碘盐覆盖率、合格碘盐食用率达到国家消除碘缺乏病标准,仍需继续加大碘盐监管力度,提高碘盐含碘量均匀度,进一步加强健康教育工作,确保居民正确食用合格碘盐。  相似文献   

7.
1996-2007年江苏省常州市碘盐监测结果分析   总被引:1,自引:1,他引:0  
目的 了解江苏省常州市食盐加碘以来生产和居民户层次碘盐合格率及食用情况.方法 每年进行碘盐监测,分食盐批发企业与居民户2个层次,盐碘测定采用GB/T 13025.7-1999中的直接滴定法,川盐或特殊盐采用仲裁法测定;对食盐批发企业与其专营地区居民户盐样含碘量进行比较.结果 1996-2000年在常州市区内共抽检3个批发企业盐样227批、5675份,批质量合格率为60.79%(138/227),碘盐合格率为61.83%(3509/5675);2001-2007年共抽检批发企业盐样252批、2556份,批质量合格率为100.00%(252/252),碘盐合格率为99.88%(2553/2556).1996-2000年抽检236个村中的1583户居民家中盐样,碘盐合格率为74.24%(1170/1576),合格碘盐食用率为73.9l%(1170/1583),盐碘中位数为45.14 mg/kg;2001-2007年抽检1656村中的13 140户居民家中盐样,碘盐合格率为98.03%(12 830/13 088).合格碘盐食用率为97.64%(12 830/13 140),盐碘中位数为30.13 mg/kg.3个盐业批发企业中,盐碘最大相差3.46 mg/kg.居民户盐碘较批发企业减少4.95%(1.65/33.35).结论 常州市碘盐合格率和食用情况在食盐加碘防治碘缺乏病的起始阶段即达到国家要求.居民户层次碘盐质量直接与批发企业供应的碘盐有关,食盐从批发企业到居民户盐碘有损失现象.  相似文献   

8.
目的为及时准确地掌握新疆1997年食用碘盐防治碘缺乏病的现况,并为全面评估防治效果和制定防治决策奠定基础。方法采用逐级汇总上报的方法;首先由各地在规定时间内依照批质量保障抽样法(LAQS)在加碘企业、零售店、居民户进行抽样,统一采用定量滴定法检测,结果汇总后逐级上报。结果新疆1997年县、市级共检测盐样941批,其中合格782批(83.10%);各抽检点的合格率分别为加碘企业(83.46%)、零售点(91.56%)、居民户(71.38%),不同抽检层次间批合格率有显著差异(P<0.01)。结论新疆碘盐合格率虽较1996年有了长足的进展,但距消除碘缺乏病的标准还有差距,尤其应重视居民户合格碘盐食用率的提高  相似文献   

9.
2006年河南省碘盐监测结果分析   总被引:4,自引:1,他引:4  
目的了解河南省碘盐监测结果,分析监测结果中出现的问题。方法根据《全国碘盐监测方案》,第一层次每个一级生产、批发企业每月按东、南、西、北、中5个方位抽取一批9份盐样检测其含碘量:第二层次居民户每县(市、区)按东、南、西、北、中5个方位抽取9个乡(镇、居委会),每个乡(镇、居委会)抽取4个村(街道办事处),每个村(街道办事处)抽取8份盐样,每县(市、区)共收集288份盐样检测其含碘量,经人口加权计算出碘盐监测的各项指标。结果生产层次批质量合格率为98.2%(1459/1486);加权后居民层次非碘盐率0.96%、碘盐覆盖率99.04%、碘盐合格率98.31%、合格碘盐食用率97.39%。结论河南省碘盐质量已经达到全省消除碘缺乏病碘盐的相应指标要求。  相似文献   

10.
目的了解周口市碘盐居民食用情况,及时发现问题并采取相应的干预措施,为辖区内实现消除碘缺乏病县级目标考核工作提供科学依据。方法根据《河南省碘盐监测方案》,碘盐生产、批发企业每月按东、西、南、北、中5个方位抽取一批9份盐样检测含碘量;居民户碘盐监测,在每县(区)按东、西、南、北、中划分5个方位抽取9个乡(镇、街道办事处),每个乡(镇、街道办事处)抽取4个行政村(居委会),每个村(居委会)抽取8份盐样,每县(区)共采集288份盐样检测含碘量。结果居民层次非碘盐率0.72%、碘盐覆盖率99.27%、碘盐合格率98.40%、合格碘盐食用率97.67%。结论从碘盐生产、批发企业及居民户碘盐监测质量指标上看,周口市已实现全市消除碘缺乏病县级目标考核;一些偏远地区还存在一定的非碘盐冲击和不合格碘盐食用情况。  相似文献   

11.
目的了解信阳市居民食用碘盐情况,及时发现问题并采取相应的干预措施。方法根据《河南省碘盐监测方案》,碘盐生产、批发企业每月按东、西、南、北、中5个方位抽取一批9份盐样检测含碘量;居民户碘盐监测,在每县(区)按东、西、南、北、中划分5个方位抽取9个乡(镇、街道办事处),每个乡(镇、街道办事处)抽取4个行政村(居委会),每个村(居委会)抽取8份盐样,每县(区)共采集288份盐样检测含碘量。结果居民层次非碘盐率0.21%,碘盐覆盖率99.79%,碘盐合格率97.18%,合格碘盐食用率96.98%。结论从碘盐质量指标上看,信阳市已提前完成了全市消除碘缺乏病目标;一些遍远地区还存在一定的非碘盐冲击和不合格碘盐食用情况,有向市区转移的趋势。  相似文献   

12.
2008-2010年包头市碘盐监测结果分析   总被引:1,自引:0,他引:1  
目的 了解包头市居民食用碘盐状况,及时发现问题并采取相应干预措施,为进一步巩固防治成果,加强和完善持续消除碘缺乏病工作提供科学依据.方法 2008-2010年,在包头市盐业公司东河批发部及青昆盐业批发部,每季抽取3批次,54份盐样;对达茂旗、白云区、青山区按东、西、南、北、中划分为5个抽样区,每个抽样区抽取1所学校,每所学校抽取30名8~10岁学生,抽取家中食用盐;采用直接滴定法(GB/T 13025.7-1999)检测盐碘.结果 2008-2010年盐业批发部碘盐合格率为100%(378/378),盐碘均值为30.4 mg/kg;居民户碘盐合格率为99.8%(2417/2421),盐碘均值为30.4 mg/kg,碘盐覆盖率为99.6%(2421/2430),合格碘盐食用率为99.4%(2417/2430).结论 碘盐合格率、碘盐覆盖率、合格碘盐食用率均在90%以上,达到碘缺乏病可持续消除状态.
Abstract:
Objective To find out the consumption situation of iodized salt in Baotou, identify problems and take appropriate intervention measures, and to provide scientific basis for further consolidating the results of control measures, strengthening and improving the sustainable elimination of iodine deficiency disorders. Methods Three batches of each quarter, 54 salt samples were sampled in Donghe wholesale division and Qingkun wholesale division in Baotou city salt company during 2008 - 2010; each place of Damaoqi, Baiyun district, and Qingshan district were divided into five sampling areas according to the direction of east, west, south, north, and central position, one school was selected in each district, 30 students aged 8 to 10 from each school were selected, and home salt samples were taken, and salt iodine was tested by direct titration(GB/T 13025.7-1999). Results Qualified rate of wholesale iodized salt was 100%(378/378) during 2008 - 2010, and mean salt iodine was 30.4 mg/kg;qualified rate of household iodized salt was 99.8%(2417/2421 ), and mean salt iodine was 30.4 mg/kg; iodized salt coverage rate was 99.6% (2421/2430) and consumption rate of qualified iodized salt was 99.4% (2417/2430).Conclusions Qualified rate of iodized salt, coverage rate of qualified iodized salt and consumption rate of qualified iodized salt are 90% or more, which has reached the standard of sustainable elimination of iodine deficiency disorders.  相似文献   

13.
目的 监测2001-2009年重庆市碘盐质量变化,分析其影响因素.方法 在重庆市,按东、西、南、北、中5个方位进行抽样.在碘盐生产、批发环节,前4个方位各抽2个单位,后1个方位抽1个单位,不足9个单位的,则全部抽样,每个单位每月抽1批9份盐样;在居民户环节,以区(县)为单位,前4个方位各抽2个乡(镇),后1个方位抽1个乡(镇),每个乡(镇)抽2个村,每个村抽20份盐样,用氧化还原法检测含碘量.在碘盐生产、批发环节,计算批质量合格率;在居民户环节,计算碘盐覆盖率和合格碘盐食用率.用趋势检验、方差分析和X2检验对数据进行统计学分析.结果 2001-2009年,碘盐生产批质量合格率2001年为92.9%(13/14),其余各年均为100.0%;批发批质量合格率为88.7%(282/318)~99.8%(431/432),其中,2001和2002年均明显低于2003-2009年(X2值范围为4.98~45.69,P均<0.05或<0.01),2003年明显低于2004和2006-2009年(X2值范围为5.19~12.13,P均<0.05或<0.01).居民碘盐覆盖率和合格碘盐食用率分别为94.2%(11 154/11 841)~98.9%(14 061/14 217)和83.5%(9 887/11 841)~95.8%(13 449/14 039),均呈上升趋势(F值分别为9.27、26.39,P均<0.05),合格碘盐食用率达90%以上的区(县)数量逐年增加.盐碘均数生产环节为29.71~36.25 mg/kg,批发环节为31.26~36.13 mg/kg,均呈逐年下降趋势(F值分别为35.45、140.59,P均<0.01);居民户环节盐碘均数为28.84~30.98 mg/kg,较为稳定(F=3.05,P>0.05).各年从生产、批发至居民户盐碘均显著下降(F值范围为38.46~671.23,P均<0.01).结论 重庆市碘盐质量和居民碘盐覆盖率、合格碘盐食用率不断提高.碘盐生产企业未严格按照标准加碘和加碘均匀度差是影响盐碘的因素.
Abstract:
Objective To monitor the quality changes of iodized salt and analyze its impact factor in Chongqing between 2001 and 2009. Methods Salt samples were collected according to the east, west, south,north and center locations in iodized salt production, wholesale and household sectors. Two units in iodized salt production and wholesale segment were sampled from north, south, east and west places and only 1 unit was sampled from the central place. Nine samples were collected every month in each place. If the place had less than 9 units, and then taken all the units. About resident household, 2 townships were sampled from north, south, east and west places, and 1 township was sampled from the central place, then 20 samples were collected from each township. Iodine content was detected by oxidation-reduction assay. The index of mean iodine, qualified rate from factories and wholesale, coverage rate and taking rate of qualified iodized salt in residents were calculated.Significance was analyzed by trend test, analysis of variance and X2 test. Results The qualified rate of iodized salt from the manufacturers was 92.9%(13/14) in 2001 and the rate was 100.0% each year from 2002 to 2009. The qualified rates of iodized salt from the wholesale were 88.7%(282/318) - 99.8%(431/432). The rates of 2001 and 2002 were lower than that of other years(X2 = 4.98 - 45.69, all P< 0.05 or < 0.01). The coverage rate and taking rate of qualified iodized salt in residents were 94.2% (11 154/11 841 ) - 98.9% ( 14 061/14 217), 83.5% (9 887/11 841 ) -95.8% (13 449/14 039), respectively. The rates showed an increasing tendency (F = 9.27, 26.39, all P < 0.05).The districts(counties) with qualified iodized salt consumption rate > 90% kept increasing. The mean iodine from the manufacturers and wholesale were 29.71 - 36.25, and 31.26 - 36.13 mg/kg, respectively. The iodine level showed a descending trend(F = 35.45, 140.59, all P < 0.01 ). The mean iodine level from the inhabitants were 28.84 - 30.98 mg/kg which remained stable (F = 3.05, P > 0.05 ). The iodine level from manufacturers, wholesale to inhabitants showed an descending trend(F = 38.46 - 671.23, all P < 0.01 ). Conclusions The surveillance results of iodized salt shows an increasing tendency in quality of iodized salt, eoverage rate and taking rate of qualified iodized salt. Factors that affect the quality of iodized salt is that the enterprise does not add iodine to salt strictly by the standard.  相似文献   

14.
2005年宁夏碘盐监测现状分析   总被引:2,自引:0,他引:2  
目的了解2005年宁夏碘盐分装厂、盐批发企业批质量合格情况及居民户食用碘盐情况。方法2005年对盐分装、批发企业生产的碘盐及居民户食用碘盐进行检测,检测方法采用国标GB/T 13025.7-1999直接滴定法检测。结果碘盐分装、批发企业批质量合格率95.35%,居民户合格碘盐食用率94.05%。结论2005年宁夏碘盐食用达到国家消除碘缺乏病阶段性目标。  相似文献   

15.
目的 综合分析张家口市2001-2009年度碘盐监测数据,为制订碘缺乏病防治策略提供依据.方法 按照卫生部<全国碘缺乏病监测方案>碘盐监测的要求,在张家口市17个县(区)中.各县区每月对本辖区内碘盐加工(批发)企业抽取1批9份盐样;每县(区)每年度按东、南、西、北方位各抽取2个乡(镇、街道办事处),中区抽取1个乡(镇、街道办事处),每乡(镇、街道办事处)抽取4个村(居委会),每村(居委会)抽取8份户盐,采用直接滴定法定量测定含碘量.结果 碘盐加工(批发)企业:2001-2009年全市共监测1728批次,合格1689批次,批质量合格率为97.74%;检测盐样15 552份,合格15 357份,碘盐合格率为98.75%.居民户:2001-2009年全市共监测1305个乡(镇、街道办事处),5297个村(居委会);采集盐样44 316份,其中合格43274份,碘盐合格率为98.04%(43 274/44 141),碘盐覆盖率为99.61%(44 141/44 316),合格碘盐食用率为97.65%(43 274/44 316),非碘盐率为0.40%(260/44 316),盐碘中位数为30.02 mg/kg.结论 9年中张家口市各项碘盐质量指标均位于国家控制指标以内,且保持在相对较为稳定的水平,各年度波动范围较小.非碘盐历年都有检出,成为影响碘缺乏病防治效果的主要因素,应加大监测、监督力度,普及健康教育知识.遏止非碘盐的泛滥.
Abstract:
Objective To analyze comprehensively the monitoring data of iodized salt in Zhangjiakou city during 2001 to 2009, and to provide basic information for working out control strategies of the iodine deficiency disorders. Methods According to the iodized salt monitoring requirements in "National Iodine Deficiency Disorders Monitoring Program" of Ministry of Health, a batch of nine salt samples were taken from each processing (wholesale)company of each county or district of the seventeen counties(districts) of Zhangjiakou once a month. Two townships (towns, street offices) were selected by their location of east, south, west and north in each county(district), and a township in central area each year. Four villages(neighborhoods) were selected in each township(town, street office),and eight household salt samples were collected in each village(neighborhood), and quantitatively determined by direct titration of iodine. Results Iodized salt processing(wholesale) : during 2001 to 2009, a total of 1728 batches was monitored, 1689 batch qualified, batch qualification rate 97.74%;15552 salt samples were tested, 15 357 qualified, iodized salt qualification rate 98.75 %. Household salt levels : 5297 villages (neighborhoods) of 1305 townships(towns, street offices) were monitored, 44 316 salt samples were collected, 43 274 qualified, iodized salt qualification rate 98.04%(43 274/44 141 ), iodized salt coverage rate 99.61%(44 141/44 316), qualified iodized salt consumption rate 97.65%(43 274/44 316). Rate of non-iodized salt was 0.40%(260/44 316), and salt median iodine was 30.02 mg/kg. Conclusions The iodized salt quality indicators are within the state-controlled range in Zhangjiakou city for nine years which remaines at relatively stable levels with a smaller range of annual fluctuations.Detection of non-iodized salt over the years has become the main factors affecting the effectiveness of the prevention and control measures.We should increase monitoring,supervision,and universal health education,and prevent the spread of non-iodized salt.  相似文献   

16.
2005~2006年黔东南州碘盐监测结果分析   总被引:2,自引:0,他引:2  
目的了解黔东南州碘盐质量,为今后碘缺乏病防治工作提供科学依据。方法按照《全国碘盐监测方案》对黔东南州16县(市)碘盐采用直接滴定法(GB/T13025.7-1999)进行检测。结果2005~2006年共检测9 213份居民户食盐,碘盐合格率为96.85%,碘盐覆盖率为99.36%,合格碘盐食用率为96.30%,非碘盐检出率为0.56%,盐碘均数为32.35 mg/kg。同时检测盐库碘盐1 944份,合格率为94.39%,均数为34.09 mg/kg。结论黔东南州除从江县外,其余15县(市)的居民户合格碘盐食用率达到了国家消除IDD的控制标准,但多数县(市)碘盐质量有待提高。  相似文献   

17.
全国居民户水平盐碘监测结果分析   总被引:17,自引:8,他引:9  
目的 评估 1999年全民食盐加碘干预措施落实情况。方法 用 PPS法抽取 31个省 (自治区、直辖市 )各 12 0 0份居民食用盐 ,根据各省上报盐碘定量测定结果 ,利用 Epinfo6 .0软件进行资料汇总分析。结果 全国有 2 1个省碘盐覆盖率达到 90 %以上 ,而仅有 5个省的合格碘盐覆盖率达到 90 %以上。结论 适当降低加碘浓度 ,提高碘盐合格率 ,杜绝非碘盐冲击 ,才能确保居民食用合格碘盐 ,科学地防治碘缺乏病  相似文献   

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