scholarly journals Prevalence of iodine deficiency among school children and access to iodized salt in Zambia

2017 ◽  
Vol 17 (04) ◽  
pp. 12628-12640
Author(s):  
Cyprian Katongo ◽  
◽  
CG Kabaghe ◽  
F Mubanga ◽  
W Siamusantu ◽  
...  
1999 ◽  
Vol 2 (2) ◽  
pp. 173-178 ◽  
Author(s):  
Jinkou Zhao ◽  
Fujie Xu ◽  
Qinlan Zhang ◽  
Li Shang ◽  
Aixiang Xu ◽  
...  

AbstractObjectiveThe purpose of this trial was to compare three different iodine interventions.DesignSchool children aged 8–10 years were randomized into one of three groups: group A was provided with iodized salt by researchers with an iodine concentration of 25 ppm; group B purchased iodized salt from the market; and group C was similar to group B with the exception that they were given iodized oil capsules containing 400 mg iodine at the beginning of the study. Salt iodine content was measured bimonthly for 18 months and indicators of iodine deficiency were measured at baseline and 6, 9, 12 and 18 months after randomization.ResultsThe prevalence of abnormal thyroid volumes, based on the World Health Organization (WHO) body surface area reference > 97th percentile, was 18% at baseline and declined to less than 5% by 12 months in groups A and C, and to 9% after 18 months in group B. Results for goitre by palpation were similar. The median urinary iodine was 94 μgl−1 at baseline and increased in all groups to > 200 μgl−1 at the 6-month follow-up.ConclusionsIn this population of school children with initially a low to moderate level of iodine deficiency, the group receiving salt with 25 ppm (group A) was not iodine deficient on all indicators after 18 months of study. When the iodine content of the salt varied, such as in group B, by 18 months thyroid sizes had not yet achieved normal status.


2019 ◽  
Vol 95 (5) ◽  
pp. 471-476 ◽  
Author(s):  
Nataliya V. Tapeshkina ◽  
A. Ya. Perevalov

In the article there are presented results of a study of indices of ioduria in preschool kids and school children of the city of Mezhdurechensk (south of the Kemerovo region). 411 children aged of 3-17 years participated in the study. The median of ioduria on preschooler kids was 97,0 pg/l, and the proportion of urine samples with iodine levels less than 50 pg/l - 1,0%. The median of ioduria in school children is 98,0 pg/l, the percentage of urine samples with iodine levels less than 50 pg/l accounts for 1,3%. On average, on the population of children there was established that the percentage of urine samples with iodine levels from 50-100 pg/l (mild deficiency) was detected in 53,5% of children. Comparative analysis of indices of the level of ioduria according to data obtained in 2008 and 2014 in a group of school children showed that the measures taken to prevent diseases caused by iodine deficiency (the use of iodized salt in the diet of children and adolescents from organized groups on a regular basis) have given positive results.


Author(s):  
A.D. Oguizu ◽  
J.O. Nwagwu

Background: Iodine deficiency disorders have continued to be a significant health problem in some Nigerian communities despite universal salt iodization. Objective: This study was designed to assess the iodine status of school age children (6-12 years) in Umuahia South LGA of Abia State, Nigeria. Methods: A total of 414 school children were studied. Urine samples were obtained from 84 school children, 30 males and 54 females. The background and socio-economic information, food habit and dietary intake of the respondents were determined using validated questionnaires. Urinary iodine concentration analysis, using Sandell-Kolthoff reaction was used to determine the iodine status of the children. Chi-square was used to determine the relationship between urinary iodine status of the children and the socio-economic characteristics of their parents. Results: More than half (58.7%) of the children were females while 40.5% were males. About a quarter of the children (40.1%) were 9-10 years, 23.4% were 11-12 years while 36.5% were 6-8 years. Most of the respondents (72.2%) were aware of iodized salt; 14.3% heard about iodized salt from friends, 41.8% heard from the media while 13% heard about iodized salt from the market. Majority of the respondents (94.4%) claimed they consume iodized salt while 4.9% said they use salts that were measured in cups which was not iodized salt. The study revealed that 54.3% of the school children had optimal iodine status while 35.7% had mild iodine deficiency which was higher in males (46.7%) than in females (29.6%). About 5.6% of the respondents had grade 1 goiter. There was a significant association (p< 0.05) between urinary iodine status of the school children and educational status of their fathers’, mothers’, parents’ occupation and income level of fathers. Conclusion: Nutrition education should be aimed at mothers, caregivers, and school children to promote consumption of iodine rich foods.


2015 ◽  
Vol 4 (2) ◽  
pp. 42-46 ◽  
Author(s):  
Fazli Subhan ◽  
Muhammad Jahangir ◽  
Saira Saira ◽  
Rehman Mehmood Khattak ◽  
Muhammad Shahab ◽  
...  

Pakistan is considered to be one of the most severely iodine deficient countries in the region. A decade earlier, 70% of the population was estimated to be at risk of iodine deficiency. However, the recent use of iodized salt has reduced the intensity of the problem. Earlier studies regarding iodine deficiency in Pakistan were restricted to the northern mountainous regions, but have now been extended to the sub-Himalaya areas and the plains of Punjab. The aim of the present study was to investigate the prevalence of goiter and iodine status among school children in district Kohat, Pakistan. The 30 cluster approach was adopted for the study. From each cluster, 40 samples were collected from school going children. The palpation method was used to measure goiter grade, whereas, for urinary iodine estimation, the wet digestion method was used. The prevalence of goiter in the district was found to be 35% (37.16% in boys and 33% in girls). The median urinary iodine concentration was found to be 56±31.19?g/L. Estimation of iodine content in salt illustrated that 56.8% people were consuming non-iodized salt and 43.5% were using iodized salt. The current study suggests a severe iodine deficiency in school children of district Kohat and regular iodine supplementation is required on an instant basis.South East Asia Journal of Public Health Vol.4(2) 2014: 42-46


2018 ◽  
Vol 8 (2) ◽  
pp. 200
Author(s):  
RAHMITA YANTI

The main nutritional problems facing the Indonesian government one of Iodine deficiency disorders (IDD). West Sumatra province found the prevalence of enlarged adenoids school children is still high which ranges from 12% -44,1% and Total Goiter Rate also high in the coastal region. This study aims to determine the factors cause iodine deficiency disorder (IDD) and relationship to nutritional status of primary school children 36 Singgalang Tanah Datar.This type of research is Case Control. The study population are the all of primary school children 36 Singgalang Tanah Datar, aged 9-12 years who suffered goiter examined palpation. The sample consisted of 30 cases and 30 controls. Sampling was done by purposive sampling technique. Data were processed using univariate, bivariate with chisquare test.The research results revealed there is relationship IDD to nutritional status of primary school children 36 Singgalang Tanah Datar (p = 0,034 (95% CI: 1,2 to 11,4)), an related of iodine intake (p = 0,016 (95% CI: 1,5 -14,4)), goitrogenik intake (p = 0,039 (95% CI: 1,2-9,9)), the quality of salt (p = 0,038 (95% CI: 1,2 to 10,2)), socioeconomic status (p = 0,02 (95% CI: 1,4-11,8), and the level of parents knowledge (p = 0,039 (95% CI: 1,2 to 9,9)) with iodine deficiency disorder. While variable which is not related to iodine deficiency disorder is the parents education level p = 0,77 (p value> 0,05)This study concluded that there is relationship IDD to nutritional status and there are relationship iodine intake, goitrogenik, salt quality, socioeconomic status, and level of knowledge of parent with iodine deficiency disorder. Need for nutrition counseling conducted by the health promotion officers regularly about the importance of the use of iodized salt for children's growth and nutrition education in the family menu processing so as to improve the nutritional status of children at the household levelKeywords : Iodine deficiency disorder, nutritional status, school children


Author(s):  
Jayashri D. ◽  
Charumathi B. ◽  
Timsi Jain ◽  
Gomathy Parasuraman ◽  
Ruma Dutta

2020 ◽  
Vol 2020 ◽  
pp. 1-9
Author(s):  
Befikaduwa Zekarias ◽  
Frehiwot Mesfin ◽  
Bezatu Mengiste ◽  
Adane Tesfaye ◽  
Lemma Getacher

Background. Iodine deficiency disorder is a major public health problem in Ethiopia that is more common in women of reproductive age. However, it is not well addressed and there is a lack of information on its prevalence and associated factors in women of reproductive age group. Therefore, the objective of this study was to assess goiter prevalence and associated factors among women of reproductive age in the Demba Gofa woreda, Gamo Gofa Zone, Southwest Ethiopia. Methods. A community-based cross-sectional study was used among 584 randomly selected women in the reproductive age group from February 05 to April 20, 2016. A simple random sampling technique was used to select the study kebeles, and a systematic random sampling technique was used to select the study samples. Data were collected through a pretested questionnaire, and the goiter examination was done clinically for each participant. The collected data were coded and entered into a computer for statistical analysis using EpiData version 3.2 and analyzed using SPSS version 20. Variables with a P value ≤0.25 in bivariate logistic regression analysis were entered into multivariate logistic regression analysis, and finally, variables with a P value <0.05 in multivariate logistic regression were considered significantly associated with the dependent variable. Results. The total goiter rate was 43%, 95% CI = 39.2–46.9. Cassava consumption (AOR: 2.02, 95% CI: 1.03–4), salt wash before use (AOR: 3.14, 95% CI: 1.1–11.3), salt use after >2 months of purchase (AOR: 11, 95% CI: 5–26), family history of goiter (AOR: 4.6, 95% CI: 1.4–15.8), and poor knowledge of iodized salt (AOR: 2.7, 95% CI: 1.4–5.5) were significant factors associated with goiter. Conclusion. Iodine deficiency was found to be severe in women of reproductive age in the study area. This showed that women of reproductive age, especially during pregnancy, are exposed to iodine deficiency and its adverse effects at delivery. Thus, they need urgent supplementation with iodine, improved access to foods rich in iodine, and intake of iodized salt. Additionally, health education should focus on the importance of iodized salt, the proper method of use, and the prevention of iodine deficiency, which are highly recommended to minimize the problem.


1993 ◽  
Vol 129 (6) ◽  
pp. 497-500 ◽  
Author(s):  
F Aghini-Lombardi ◽  
A Pinchera ◽  
L Antonangeli ◽  
T Rago ◽  
GF Fenzi ◽  
...  

It is well established that iodine supplementation is effective in correcting iodine deficiency and reducing goiter prevalence. In Italy, legislation has allowed the production of iodized salt since 1972, but its consumption is on a voluntary basis. In the present study, the efficacy of legislative measures that made compulsory the availability of iodized salt in foodstores has been evaluated. Urinary iodine excretion and thyroid size, scored according to Pan American Health Organization recommendations, were determined prior to (1981) and 10 years after (1991) the introduction of legislative measures in the whole schoolchildren population residing in a restricted area of the Tuscan Appennines. Moreover, in 1991, thyroid volume was determined by ultrasonography. In 1981, mean urinary iodine excretion was 47.1±22.4 mg/kg creatinine (0.412 μmol/l) and goiter prevalence was 60%, indicating a moderate iodine deficiency. Eighty of the families subsequently used iodized salt on a regular basis; as a result of this excellent compliance, in 1991 the mean urinary iodine excretion increased to 129.7±73 mg/kg creatinine (1.24 μmol/l) and goiter prevalence dropped to 8.1%. The results of this study underline the effectiveness of iodine prophylaxis in correcting iodine deficiency and abating endemic goiter in schoolchildren, and suggest that implementation of measures that make compulsory the availability of iodized salt in foodstores overcomes the fact that there is no law governing the exclusive production and trading of iodized salt.


Endocrine ◽  
2017 ◽  
Vol 59 (2) ◽  
pp. 461-462
Author(s):  
Domenico Meringolo ◽  
Davide Bianchi ◽  
Bartolomeo Bellanova ◽  
Massimo Torlontano ◽  
Giuseppe Costante

2018 ◽  
Vol 2018 ◽  
pp. 1-5
Author(s):  
David Larbi Simpong ◽  
Yaw Asante Awuku ◽  
Kenneth Kwame Kye-Amoah ◽  
Martin Tangnaa Morna ◽  
Prince Adoba ◽  
...  

Background. Iodine deficiency causes maternal hypothyroidism which can lead to growth, cognitive, and psychomotor deficit in neonates, infants, and children. This study examined the iodine status of pregnant women in a periurban setting in Ghana. Methods. This longitudinal study recruited 125 pregnant women by purposeful convenience sampling from the antenatal clinic of the Sefwi Wiawso municipal hospital in Ghana. Urinary iodine concentration (UIC) was estimated by the ammonium persulfate method at an estimated gestational age (EGA) of 11, 20, and 32 weeks. Demographic information, iodized salt usage, and other clinical information were collected using a questionnaire. Results. The prevalence of iodine deficiency among the pregnant women was 47.2% at EGA 11 and 60.8% at both EGA of 20 and 32, whereas only 0.8% of participants not using iodized salt had iodine sufficiency at EGA 32. 18.4%, 20%, and 24% of participants using iodized salt had iodine sufficiency at EGA 11, 20, and 32, respectively. Conclusion. A high prevalence of iodine deficiency was observed among our study cohort.


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