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1.
2003年张家口市水碘分布调查分析   总被引:1,自引:1,他引:1  
目的了解张家口市水碘的分布情况,为碘缺乏病防治提供基础资料和科学依据。方法在张家口市以乡为单位,按东、西、南、北、中5个方位各选取1个村,每村采集1~5份水样,采用砷铈接触法测定水碘。结果调查了17个县(区)213个乡(镇)1059个村庄,检测饮用水样2364份,水碘范同(0.03~428.55)μg/L,中位数为4.58μg/L,其中水碘<10μg/L的占78.93%;依据国家标准在213个乡(镇)所在地(乡级水平)中未有高碘地区,在村级水平只有4个高碘村,占总村数的0.19%。结论张家口市主要为碘缺乏地区,存在少数高碘村。  相似文献   

2.
目的 了解山东省碘缺乏地区居民饮水含碘量分布现况,指导碘缺乏地区的重新划定及科学补碘措施的实施.方法 2008年以<山东省实施〈食盐加碘消除碘缺乏危害管理条例〉办法>划定的100个碘缺乏县(市、区)作为调查范围,以自然村为调查单位,采集1~3份饮用人数最多的水源样品,用砷铈催化分光光度法检测水碘.结果共收集水样65 716份,回收样品有效率达到99.8%(65 572/65 716),水碘中位数为5.57μg/L.有82.05%(1097/1337)的乡(镇)符合碘缺乏地区划分标准(水碘<10 μg/L),17.43%(233/1337)的乡(镇)水碘适中(水碘10~150μg/L),0.52%(7/1337)的乡(镇)为高碘地区(水碘>150~300μg/L).结论碘缺乏地区居民饮水含碘量发生改变,需进行重新界定;建议不同含碘量食盐供应范围最小单位设定为乡(镇).  相似文献   

3.
山东省碘缺乏地区居民饮水含碘量调查   总被引:1,自引:0,他引:1  
Objective To look into the current distribution of iodine deficiency area in Shandong province and to guide the re-defined iodine deficiency area and to supplement iodine scientifically. Methods In 2008, 100 iodine deficiency counties(cities, districts), designated in Shandong province's "to supplement iodized salt to eliminate the hazard of iodine deficiency management regulations", were selected in the study. One to three samples were collected from water source which was used by the majority of local residents in the 100 iodine deficiency places and iodine concentration was tested by As3+-Ce4+ catalyzing spectrophotometry. Results A total of 65 716 water samples were collected. Sample recovery efficiency reached 99.8%(65 572/65 716). The median water iodine was 5.57 μg/L, with 82.05%( 1097/1337 ) of the township(town) met criteria for the classification of iodine deficiency areas(water iodine < 10 μg/L), 17.43%(233/1337) of the township (town) water iodine moderate(water iodine 10 - 150 μg/L), and 0.52%(7/1337)of the township(town) should be defined high iodine areas(water iodine > 150 - 300 μg/L). Conclusions The iodine deficiency areas should be redefined because water iodine concentrations of iodine deficiency areas have changed. We suggest that the smallest place to supply salt with different range of iodine content is set to the township(town).  相似文献   

4.
目的了解沿海轻度缺碘地区人群供碘盐后碘营养状况,评价碘缺乏病防治效果。方法选择碘盐供应比较落实的吴川市黄坡镇为调查点,按5个方位随机抽查8~10岁在校儿童甲状腺肿大率(甲肿率)和尿碘,分层随机抽查部分成人尿碘、家庭食用盐情况。结果人群尿碘中位数为142.7μg/L,儿童尿碘中位数为171.5μg/L,成人男、女尿碘中位数分别为167.1和115.2μg/L;儿童甲肿率为2.58%,居民合格碘盐食用率为84.5%,水碘中位数为9.9μg/L。结论该地区人群的碘缺乏已得到纠正,碘营养处于理想状态,但居民合格碘盐食用率未达到国家消除碘缺乏病标准。  相似文献   

5.
不同缺碘地区补碘后儿童碘营养状况调查分析   总被引:5,自引:2,他引:5  
通过对两个不同缺碘地区补碘后居民盐碘含量,儿童甲状腺肿大率和尿碘的对比分析,结果表明两地区的盐碘中位数均大于20mg/kg,尿碘中位数均大于100μg/L,8~10岁儿童甲状腺肿大率均在5%~10%之间,两地区的观察指数均无显著性差异,说明合理补碘完全能够纠正碘缺乏,改善儿童碘营养状况。  相似文献   

6.
张家口地区居民饮用水水碘调查   总被引:2,自引:1,他引:1  
根据张家口市地方病防治所的常规监测资料显示,张家口市属于低碘地区,但也有个别乡镇居民的饮用水源水碘超过了饮用标准,特别是近年来私人水井增加,居民饮用水源结构变化很大,因此,摸清全地区水碘分布情况,有针对性  相似文献   

7.
目的了解停供碘盐3年后水源性高碘地区人群碘营养水平,为制订水源性高碘地区干预策略提供依据。方法采用两阶段抽样方法,分别从水碘为〉50~150、〉150—300、〉300~500、〉500州L的行政村中共选定335名调查对象进行横断面调查,检测被调查对象的尿碘和生活饮用水水碘。结果调查对象的家庭生活饮用水水碘中位数为431.5μg/L,8~10岁学龄儿童尿碘中位数为833.0μg/L,I〉300μg/L占81.9%:育龄妇女尿碘中位数为986.7μg/L,≥300μg/L占83.9%;成年男子尿碘中位数为960.5μg/L,≥300μg/L占76.7%。随着饮用水水碘的升高,上述3组人群尿碘水平均有明显升高,差异有统计学意义(H值分别为38.884、58.700、50.452,P〈0.05)。结论3组人群碘营养水平均为碘过量,提示在水源性高碘地区仅采取停供碘盐的干预措施来减少碘的摄人量效果不明显.建议在水源性高碘地区停供碘盐的同时进行改水降碘。  相似文献   

8.
河北平原水源性高碘地区分布调查   总被引:11,自引:1,他引:10  
目的 了解河北平原水源性高碘地区分布特征。方法 采用横断面调查方法,对沧州、衡水、邢台和邯郸市进行调查,在每个调查乡(镇)按照东、西、南、北、中5个方位随机抽取5个村,每个村依据饮用水源数量采取1—5份饮用水样检测含碘量,记录井深。结果 在4个市的65个县(市、区)的729个乡(镇),共采集检测3384份饮用水样本,水碘中位数为27.4μg/L(0.1—2840.4μg/L)。依据国家标准在729个乡(镇)中确定168个高碘地区,占总数的23.05%,大多数高碘地区相连成片。在≥150μgL的水源中,沧州市水井深度与水碘含量成正相关(r=0.43,P〈0.001)。结论 河北平原水源性高碘地区主要分布在河北平原的东南部。这些地区应停止供应碘盐,开展健康教育和水碘监测工作。  相似文献   

9.
山西省高碘地区分布特征与高碘危害的流行病学调查   总被引:5,自引:3,他引:5  
目的查清山西省高碘地区分布特征,为病区划分、干预措施实施提供依据。方法在山西省进行20个县(市、区)的水碘及病情调查,甲状腺检查采取触诊和B超法,尿碘测定采用砷铈催化分光光度法,盐碘测定采用砷铈氧化还原法,智力测定采用瑞文测验。结果在调查20个市(县、区)的160个乡镇中,共检测水碘1 872份,有29个乡镇水碘中位数高于150μg/L。高碘乡镇儿童尿碘中位数460.50μg/L,儿童甲状腺(B 超法)肿大率13.08%,平均智商114,合格碘盐食用率72.20%;非高碘乡镇儿童尿碘中位数310.30μg/L,儿童甲状腺(B超法)肿大率7.32%,合格碘盐食用率83.13%,平均智商112。结论山西省在10个市(县、区)的29 个乡镇有高碘分布,高碘乡镇儿童甲状腺肿大率、尿碘中位数、智商都显著高于非高碘乡镇,盐碘仍是导致高碘甲状腺肿的一个重要原因,以停供碘盐为主的防治措施有待进一步落实。  相似文献   

10.
目的了解缺碘地区食用合格碘盐后,不同时期的孕期、哺乳期妇女、儿重的碘营养状态.方法酸消化砷-铈接触法,检测孕期、哺乳期妇女、婴儿尿碘.结果 1997年吉林省538例孕妇尿碘中位数为287.97μg/L,尿碘<100μg/L的有54例占10%,<200μg/L的有173例占32.15%;1998年39例产前、产后1个月、3个月、6~8个月的尿碘、乳碘及婴儿尿碘结果为乳碘和尿碘中位数均在200μg/L以上,乳碘200μg/L以下者4个阶段所占比例分别为40.0%、5.1%、10.8%和26.4%.产妇尿碘所占的比例分别为23%、10.25%、21.62%和26.4%;吉林省60个市、县的1 754例孕期、1 775例哺乳期妇女尿碘结果为尿碘<100μg/L的占5.87%,100~200μg/L的占28.93%,200~300μg/L的占29.78%,300~500μg/L的占25.59%,500μg/L以上者占9.83%.其中<100μg/L的孕期妇女占3.71%,哺乳期妇女约占8%,100~200μg/L的孕期妇女占26.62%,哺乳期妇女占31.21%;吉林地区30例孕妇产时、哺乳期6个月及婴儿随机一次尿碘含量频数分布<200μg/L者分别为20.0%、6.66%和55.17%.结论在普遍食盐加碘后,仍有少部分孕期、哺乳期妇女及其婴儿存在碘营养不足问题,因此建议定期做尿碘检测,缺则补、足则免,提高人口素质.  相似文献   

11.
缺碘是造成儿童智力损害的潜在危害,采用食盐加碘为主导的综合性防治措施,已越来越引起人们的普遍关注。目前,我国基本已实现了消除碘缺乏病的阶段目标,但由于产盐区、农村蔬菜加工区及老少边穷特殊地区居民对食盐加碘认识不足,仍存在人群碘盐食用率普遍偏  相似文献   

12.
目的研究新疆生产建设兵团3个不同地区(轻度、中度、重度缺碘地区)4组孕妇碘营养水平,及采取干预补碘前后尿碘的变化,分析评价干预效果。方法选择碘盐覆盖率、尿碘水平不同的三类缺碘地区,调查孕妇服碘化油胶丸前后的尿碘水平。结果干预前4组孕妇的尿碘中位数分别为119.90、147.20、214.00和167.10μg/L,尿碘值〈100μg/L的比例分别是30.0%、4.3%、42.9%和20%;干预后1个月4组孕妇中位数分别为172.25、148.70、164.50和229.80μg/L;尿碘值〈100μg/L的比例分别是25.0%、22.2%、19.5%和0;干预后3个月中位数分别为150.00、103.60、176.60和219.60μg/L;尿碘值〈100μg/L的比例分别是25.0%、47.8%、13.8%和13.8%;干预后6个月中位数分别为119.90、147.20、214.00和167.10μg/L;尿碘值〈100μg/L的比例分别是25.0%、15.4%、13.8%和0;干预后9个月中位数分别为173.95、185.20、208.50和262.21μg/L;尿碘值在〈100.0μg/L的比例分别是21.9%、10.3%、26.1%和0。结论干预补碘可以使缺碘地区的孕妇尿碘中位数向高值偏移,能明显改善碘缺乏地区碘营养状况;在中度缺碘地区的孕妇用较小剂量200mg能满足自身的碘需求,在重度缺碘地区的孕妇用较大剂量400mg能满足自身的碘需求,特别是在干预后1个月、3个月,干预措施对尿碘的升高影响明显。  相似文献   

13.
碘是人体必需微量元素,外环境缺碘可导致人群碘营养不良,缺碘程度不同作用于人体生长发育的不同时期会引起不同程度的损害,统称为碘缺乏病(IDD)。我省IDD分布较广,自1995年开始,按照《全国IDD监测方案》[1]的要求,每两年对全省进行全面监测一次。为了解和掌握我省学龄儿童的碘营养现状,客观地评价碘盐干预措施的落实情况,作者于1999年对山东省IDD进行了第三次抽样调查,并将结果与前两次调查情况进行了对比分析。1材料与方法1.1抽样方法及调查对象 在全省99个碘缺乏县(市、区)用PPS抽样法[2…  相似文献   

14.
目的 调查2008年山东省地方性水源性高碘病区成人颈动脉粥样硬化患病情况,探讨水源性高碘与颈动脉粥样硬化发生的关系.方法选择山东省郓城县和巨野县作为高碘病区和对照区,以郓城县的大陈楼村、魏垓村、刘一村和二十里铺村为高碘病村,以巨野县的章西村、毕海南村、夏官屯和祁集村为对照村.利用彩超对40岁以上的高碘病区居民299人和对照区居民323人进行颈动脉粥样硬化检查、诊断和记分.结果大陈楼村、魏垓村、刘一村和二十里铺村4个高碘病村成人颈动脉粥样硬化检出率分别为47.1%(33/70)、62.2%(51/82)、67.5%(52/77)和58.6%(41/70);章西村、毕海南村、夏官屯和祁集村4个对照村成人颈动脉粥样硬化检出率分别为40.7%(35/86)、40.8%(31/76)、38.2%(34/89)和37.5%(27/72).高碘病村和对照村成人颈动脉粥样硬化检出率按年龄标准化后分别为45.81%、58.18%、61.63%、55.34%和34.66%、36.25%、43.01%、41.30%,高碘病村的检出率高于对照村(T=26,P<0.05).高碘病区299人中,检出阳性163人、阴性136人,0分136人、1~3分120人、4~7分43人;对照区323人中,检出阳性122人、阴性201人,0分201人、1~3分87人、4~7分35人.高碘病区与对照区成人颈动脉粥样硬化阳性检出情况及病变严重程度比较,差异有统计学意义(x2值分别为17.54、18.42,P均<0.01).结论高碘病区成人动脉粥样硬化检出率增高、病变严重程度增大.
Abstract:
Objective To survey the prevalence rates of adult carotid atherosclerosis in water-sourceoriginated high iodine area in Shandong province in 2008 and discuss the relationship between water-sourceoriginated high iodine and carotid atherosclerosis occurrence. Methods Yuncheng county was chosen as observation area which included Dachenlou, Weigai, Liuyi and Ershilipu villages. Juye county was chosen as control that included Zhangxi, Bihainan, Xiaguan and Qiji villages. Two hundred and ninety-nine participants aged over 40 from water-source-originated high iodine areas and 323 residents aged over 40 from normal iodine areas were investigated.Portable-type B mode color Doppler was performed to examine the carotid artery of all participants. The adult carotid atherosclerosis was diagnosed and graded through the ultrasonograms. Results The prevalence rates of adult carotid atherosclerosis in the 4 water-source-originated high iodine villages of Dachenlou, Weigai, Liuyi and Ershilipu were 47.1% (33/70) ,62.2% (51/82) ,67.5% (52/77) and 58.6% (41/70), respectively and the prevalence rates of adult carotid atherosclerosis in the 4 normal iodine villages of Zhangxi, Bihainan, Xiaguan and Qiji were 40.7%(35/86),40.8% (31/76),38.2% (34/89) and 37.5% (27/72), respectively. The prevalence rates of adult carotid atherosclerosis standardized by age in the 4 high iodine villages and the 4 normal iodine villages were 45.81% ,58.18% ,61.63%,55.34% and 34.66%,36.25%,43.01% ,41.30%, respectively. The prevalence rates were higher in high iodine villages than that in control villages(T = 26, P < 0.05 ). There were 136 people scored "0", 120 people scored "1 -3",43 people scored "4 - 7", and total 299 people. There were 201 people scored "0", 87 people scored "1 - 3", 35 people scored "4 - 7", and total 323 people. The expected prevalence rates and severity of adult carotid atherosclerosis was significantly different between high iodine area and normal iodine area (x2 = 17.54,18.42, all P < 0.01).Conclusion The prevalence rate and severity of adult atherosclerosis in water-source-originatod high iodine area is higher than that in normal iodine area.  相似文献   

15.
目的 了解山东省高碘水源分布和儿童甲状腺肿流行情况,探讨高碘对人体的危害.方法 在山东省郓城、嘉祥、东昌府3个县(区)的每个乡(镇)各抽取5个自然村,采集饮用水样检测含碘量,水碘测定采用砷铈氧化还原法.在饮水含碘量为150~300μg/L的13个乡(镇),每个乡分别选200名8~10岁儿童进行甲状腺触诊检查,从中选100例做尿碘检查,尿碘检测采用硫酸铵消化砷铈催化分光光度法,再从100例中选50例进行甲状腺B超检查.结果 3个县(区)均有高水碘乡(镇)存在,全部56个乡(镇)中,水碘超过150μg/L的乡(镇)有30个,其中水碘为150~300μg/L的乡(镇)有17个.在13个高碘调查乡(镇)中,有11个乡(镇)尿碘中位数超过400μg/L,其中3个已超过800μg/L;8~10岁儿童甲状腺肿大率触诊法有11个乡镇>5%,B超法有9个乡镇>5%,4个乡镇<5%.结论 黄河下游山东省境内存在着水源性高碘地区和地方性高碘甲状腺肿病区,表明水源性高碘对这一地区已经形成了较为严重的危害.应采取积极措施对这一地方性疾病进行有效地控制.  相似文献   

16.
目的 通过对江苏省高碘和适碘地区孕早期孕妇甲状腺疾病患病率的调查,初步建立不同水碘含量地区妊娠早期甲状腺疾病的流行病学数据库,为甲状腺疾病的有效防治提供依据.方法 选择徐州丰县和睢宁作为高碘和适碘地区,在两地抽取早孕妇女共439例,均为确认孕3月以内的当地常住妇女.设计并填写调查问卷,记录姓名、年龄、既往史、联系方式等一般资料,留取空腹静脉全血,现场离心血标本,分装血清,冰盒保存运输,实验室-86℃冰箱冷冻待检,以电化学发光法测定游离三碘甲状腺原氨酸(FT3)、游离甲状腺素(FT4)、总甲状腺素(TT4)、促甲状腺激素(TSH)及甲状腺过氧化物酶抗体(TPOAb).调查问卷内容及检验结果全部录入Epidata数据库,筛除既往甲状腺疾病、肾脏疾病、心脏疾病、妊高症等对象后,对符合条件的396例对象之数据进行统计学分析.结果 396例调查孕妇中,有197例(49.7%)患甲状腺疾病,甲状腺功能亢进、亚临床甲亢、甲状腺功能减退、亚临床甲减、低T4血症和甲状腺自身免疫状态的患病率分别为0.5%、6.3%、3.3%、29.3%、9.3%和1.0%.其中,高碘地区孕妇的亚临床甲减患病率明显高于适碘地区,分别为32.4%和19.6%,其余类型甲状腺功能异常如甲减、甲亢、亚临床甲亢、低T4血症及甲状腺自身免疫状态的患病率均无差别.结论 江苏高碘与适碘地区孕妇甲状腺疾病谱以亚临床甲减、亚临床甲亢和低T4血症为主,高碘地区孕妇的亚临床甲减患病率高可能与碘摄入过量有关.  相似文献   

17.
Objective To survey the prevalence rates of adult carotid atherosclerosis in water-sourceoriginated high iodine area in Shandong province in 2008 and discuss the relationship between water-sourceoriginated high iodine and carotid atherosclerosis occurrence. Methods Yuncheng county was chosen as observation area which included Dachenlou, Weigai, Liuyi and Ershilipu villages. Juye county was chosen as control that included Zhangxi, Bihainan, Xiaguan and Qiji villages. Two hundred and ninety-nine participants aged over 40 from water-source-originated high iodine areas and 323 residents aged over 40 from normal iodine areas were investigated.Portable-type B mode color Doppler was performed to examine the carotid artery of all participants. The adult carotid atherosclerosis was diagnosed and graded through the ultrasonograms. Results The prevalence rates of adult carotid atherosclerosis in the 4 water-source-originated high iodine villages of Dachenlou, Weigai, Liuyi and Ershilipu were 47.1% (33/70) ,62.2% (51/82) ,67.5% (52/77) and 58.6% (41/70), respectively and the prevalence rates of adult carotid atherosclerosis in the 4 normal iodine villages of Zhangxi, Bihainan, Xiaguan and Qiji were 40.7%(35/86),40.8% (31/76),38.2% (34/89) and 37.5% (27/72), respectively. The prevalence rates of adult carotid atherosclerosis standardized by age in the 4 high iodine villages and the 4 normal iodine villages were 45.81% ,58.18% ,61.63%,55.34% and 34.66%,36.25%,43.01% ,41.30%, respectively. The prevalence rates were higher in high iodine villages than that in control villages(T = 26, P < 0.05 ). There were 136 people scored "0", 120 people scored "1 -3",43 people scored "4 - 7", and total 299 people. There were 201 people scored "0", 87 people scored "1 - 3", 35 people scored "4 - 7", and total 323 people. The expected prevalence rates and severity of adult carotid atherosclerosis was significantly different between high iodine area and normal iodine area (x2 = 17.54,18.42, all P < 0.01).Conclusion The prevalence rate and severity of adult atherosclerosis in water-source-originatod high iodine area is higher than that in normal iodine area.  相似文献   

18.
目的摸清德州市的水源性高碘地区分布和居民食用盐现况以制定预防干预策略。方法采用横断面调查方法,在每个被调查县(市、区)的所有乡(镇)均按照东、西、南、北、中五个不同方位各抽取5个村庄,每个村庄采集饮用水样2份进行水碘检测,并了解饮水类型及水井深度。每个村庄采集5户居民食用盐样各1份进行检测。结果调查了11个县(市、区)的125个乡(镇、街办)的625个村庄,检测饮用水样本1228份。水碘含量为(174.47±170.54)μg/L,中位数121.61μg/L(0.65~917.49μg/L);水井深度为(85.83±144.54)m,中位数28.0m(3.0~700m);居民户碘盐覆盖率94.9%。高碘地区(病区)分布在10个县(市、区)的58个乡(镇、街办),受累人口250.66万;高碘地区居民户碘盐覆盖率高达95,5%。结论建议按照《条例》规定在高碘地区停供碘盐,并实施改水降碘、健康教育和碘盐监测。  相似文献   

19.
缺碘地区补碘后哺乳期妇女尿碘乳碘及甲状腺功能研究   总被引:9,自引:1,他引:8  
目的 了解缺碘地区食用合格碘盐的哺乳期妇女产后半年的碘代谢情况。方法 对乳母及婴儿进行随访观察,测定尿碘,乳主甲状腺激素。结果 产妇分娩时尿碘值为115.28 ̄913。.02μg/L,中位数423.58μg/L;由于围产期低盐饮食;90%产妇在产后半年内尿碘水平逐渐下降,婴儿尿碘随之变化;但绝大多数乳母和婴儿尿碘处于下沉碘营养水平。乳碘始终处于较高水平,部分立妇的甲状腺激素TT4水平偏高,提示:产  相似文献   

20.
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.  相似文献   

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