These effects are due to inadequate production of thyroid hormone and are termed iodinedeficiency disorders. Iodine deficiency disorders and universal salt iodisation. Ppt iodine deficiency disorders powerpoint presentation. Accscn documents may be reproduced without prior permission, but please attribute to accscn. When left untreated, iodine deficiency can lead to severe hypothyroidism.
The iodine deficiency disorders endotext ncbi bookshelf. These disorders result from a diet low in iodine, which is particularly damaging during early pregnancy because it retards foetal development, especially brain development, causing a range of intellectual, motor and hearing deficits. The spectrum of iodine deficiency disorders, idd ref. Pdf the who global database on iodine deficiency disorders. The prevention and control of iodine deficiency disorders unscn. All books are in clear copy here, and all files are secure so dont worry about it. Assessment of iodine deficiency disorders and monitoring their. Fluorideinduced developmental disorders and iodine deficiency disorders as examples of developmental disorders due to disturbed thyroid hormone metabolism spittle 309 309 thyroidectomy, but also with the thyroid dysfunction induced by systemic fluoride ingestion, both with and without iodine deficiency. Kaiho developed novel iodine containing materials and processes and presented independent research at many conferences, including the international conference of hypervalent iodine. Are vegetarians an at risk group for iodine deficiency. Table 1 shows the spectrum of clinical and subclinical manifestations of iodine deficiency, which are collectively referred to as iodine deficiency disorders.
The adverse consequences of iodine deficiency lead to a wide spectrum of problems ranging from abortion and still birth to mental and physical retardation and deafness, which collectively known as iodine deficiency disorders. Iodine health organizations who european region has been. Iodine deficiency is a public health problem if prevalence of goiter is greater than 5% c. Researchers discover link between cancer, thyroid disorders and iodine deficiency by dailyhealthpost editorial september 22, 2015 a recent study discovered unusually high levels of a specific thyroid hormone, as well as thyroid peroxidase and thyroglobulin antibodies, in breast cancer patients, implying a connection between thyroid disorders. In 2002, the network for sustained elimination of iodine deficiency was launched at the special session for children. The term iodine deficiency disorders was coined in 1983 to underscore the wide range of serious adverse effects of iodine deficiency. Elimination of iodine deficiency disorders in southeast. Jun 14, 2017 when left untreated, iodine deficiency can lead to severe hypothyroidism. Globally, great progress has been made since that time.
Consensus statement on iodine deficiency disorders in hong. Iodine deficiency is the single greatest cause of preventable men. It may result in metabolic problems such as goiter, sometimes as an endemic goiter as well as cretinism due to untreated congenital hypothyroidism, which results in developmental delays and other health problems. Correction of iodine deficiency pays huge dividends in improved quality of life, elimination of cretinism and other lesser degrees of neuromotor and cognitive function, improved survival, and so on, but. Iodine deficiency is diagnosed across populations and not specifically in individuals. At the congress of the romanian society of endocrinology held in september 2000, it was. Iodine health organizations who european region has. It is estimated that 2 billion individuals worldwide have insufficient iodine intake. Assessment methods include urinary iodine concentration, goitre, newborn thyroidstimulating hormone, and blood thyroglobulin. A free powerpoint ppt presentation displayed as a flash slide show on id.
Given the facts that selenium deficiency and iodine deficiency occur in the same regions of china and that goiter can occur both in people with keshan disease and in those with kashinbeck disease,3 might iodine deficiency exacerbate or even cause some of the disorders attributed to selenium deficiency. Iodine deficiency is the most common cause of preventable mental impairment. Council for control of iodine deficiency disorders concerning the legal status of any. Tatsuo kaiho is the director of nihon tennen gas co. Any national effort to eliminate iodine deficiency. The goal in the prevention of idds is universal salt iodization usi. Deficiency of one or more nutrients can cause diseases or disorders. Due to glaciations, flooding, rivers changing course and deforestation the iodine present in top soil is constantly leached. Iodine deficiency is a lack of the trace element iodine, an essential nutrient in the diet. The social and economical benefits of idd eradication and the. Deficiency of one or more nutrients can cause diseases or disorders in our body. Programs must take into account possible losses between point of manufacture or import and the consumers table. These effects are due to inadequate production of thyroid hormone and are termed iodine deficiency disorders. Kashinbeck disease expanding the spectrum of iodine.
Elemental iodine is by far the heaviest of the required human elements known, with an atomic mass of 127. Susheela fluorosis foundation of india, b1, saransh apartment, 34i. It is also a preventable cause of intellectual disability. In 2012, the two organizations combined to form ign. Chiba, japan, one of the most wellknown iodine manufacturing companies in the world. Its proceedings are issued in three volumes, containing, in addition to other relevant material. It is essential for normal development and metabolism in all animals, including humans. Sep 22, 2015 researchers discover link between cancer, thyroid disorders and iodine deficiency by dailyhealthpost editorial september 22, 2015 a recent study discovered unusually high levels of a specific thyroid hormone, as well as thyroid peroxidase and thyroglobulin antibodies, in breast cancer patients, implying a connection between thyroid disorders. Iodine deficiency is the most common cause of preventable mental impairment worldwide. If this continues over a long period of time, the person may suffer from its deficiency. Today we are on the verge of eliminating it an achievement that will be hailed as a major public health triumph that ranks with getting rid of smallpox and poliomyelitis.
Iodine deficiency disorders idd, which can start before birth. Council for control of iodine deficiency disorders. At that time, idd was a public health problem in many. Iodine chemistry and applications wiley online books. The adoption of the term iodine deficiency disorders reflects a new dimension of understanding of the full spectrum of the effects of iodine deficiency on the fetus, the neonate, the child and adolescent, and the adult in an entire population.
Usi is the safest, most effective, least costly and most effective way to eliminate iodine deficiency globally. Oct 10, 2014 tatsuo kaiho is the director of nihon tennen gas co. Any national effort to eliminate iodine deficiency must extend far beyond the ministry of health. Collectively, all adverse health effects emerging from iodine deficiency are currently called iodine deficiency disorders idd. Iodine deficiency is well documented as the most common cause of preventable mental retardation. Preventing iodine deficiency disease in china center for global. Severe iodine deficiency results in impaired thyroid hormone synthesis andor thyroid enlargement goiter. Policy a national strategy for the elimination of iodine. Iodine deficiency disorders iodine is an essential component in thyroid hormone production thyroid hormone regulates basic metabolism. The goal in the prevention of iodine deficiency disorders idds is universal salt iodization usi.
When severe iodine deficiency occurs during pregnancy, it is associated with fetal hypothyroidism, mental impairment, and increased neonatal and infant mortality. Iodine intake in germany on the decline again tips for a good. Population effects of severe iodine deficiency, termed iodine deficiency disorders. Fluorosis and iodine deficiency disorders in india andezhath k. The fiftyeighth world health assembly was held at the palais des nations, geneva, from 16 to 25 may 2005, in accordance with the decision of the executive board at its 114th session. Iodine deficiency is an important global health issue, especially for fertile and pregnant women. Many classic public health programs affect whole communities by reducing the risk of diseasesfor example. Council for control of iodine deficiency disorders concerning the legal status of any country, territory. Key barriers to global iodine deficiency disorder control spring. Population effects of severe iodine deficiency, termed iodine deficiency disorders idds, include endemic goiter, hypothyroidism, cretinism, decreased fertility rate, increased infant mortality, and mental retardation. Collectively, all adverse health effects emerging from iodine deficiency are currently called iodine deficiency disorders. Review article fluorosis and iodine deficiency disorders. A person may be getting enough food to eat, but sometimes the food may not contain a particular nutrient.
Iodine is essential for thyroid hormone production, for fetal and infant. Iodine deficiency disorders refer to a spectrum of health consequences resulting from inadequate intake of iodine. Review article fluorosis and iodine deficiency disorders in india. Oct 04, 2008 these effects are due to inadequate production of thyroid hormone and are termed iodinedeficiency disorders. Although a minute quantity of iodine suffices to ensure a persons iodine adequacy, iodine deficiency remains a major public health problem. Worldwide, iodine deficiency disease is the most common cause of thyroid augmentation and goiter. Read online elimination of iodine deficiency disorders in southeast asia book pdf free download link book now.
Losses may vary among the forms of iodine used iodide vs. Thyroid disorders are some of the most frequent diseases in the world, with about 1. Available formats pdf please select a format to send. Mar 22, 2020 download elimination of iodine deficiency disorders in southeast asia book pdf free download link or read online here in pdf. Elimination of iodine deficiency disorders in southeast asia. These include measurement of iodine levels in urine and of thyroidrelated hormones in blood, and assessment of thyroid size using ultrasonography. Iodine deficiency disorders idd are linked to iodine deficient soil.
The remainder distributed throughout other tissues, like mammary. Pdf iodine is an essential micronutrient required for the synthesis of the hormones thyroxine and triiodothyronine. Iodine deficiency is the worlds most prevalent, yet easily preventable, cause of brain damage. Pdf iodine deficiency is the leading cause of preventable brain damage in childhood. Fetus miscarriage stillbirths congenital anomalies. Resolutions and decisions, annex document wha582005rec1. Download elimination of iodine deficiency disorders in southeast asia book pdf free download link or read online here in pdf. The iodine global network was founded in 1986, with its inaugural meeting held in kathmandu, nepal. It may result in metabolic problems such as goiter, sometimes as an endemic goiter as well as cretinism due to. Table 1 the spectrum of iodine deficiency disorders idd. Case studies of china, indonesia, and madagascar oed working paper series no.
The national capital territory nct of delhi is a known iodine deficiency endemic area. Iodine deficiency disorders idd and their attendant effects on human development, perinatal mortality and intellectual dysfunction are a major nutrition and public health problem worldwide, with ethiopia counted among the top iodine. Kaiho developed novel iodine containing materials and processes and presented independent research at many conferences, including the international conference of hypervalent iodine chemistry 2010. This in turn leads to deficiency of iodine in crops grown on iodine deficient soil with consequently low iodine in the diet for livestock and humans. Oct 14, 2017 severe iodine deficiency results in impaired thyroid hormone synthesis andor thyroid enlargement goiter. Thus, iodine deficiency was a leading global cause of preventable mental impairment. Progress and challenges in eliminating iodine deficiency. Iodine deficiency disorders idd result from inadequate thyroid hormone production due to inadequate iodine intake.
This in turn leads to deficiency of iodine in crops grown on iodine deficient. Sustainable elimination of iodine deficiency unicef. Objectives to understand current situation in national prevention and control of iodine deficiency disorders idd, and to evaluate the progress in eliminating idd in 31 provinces and xinjiang. Creation of national committee on iodine deficit disorders. The prevention and control of iodine deficiency disorders. Iodine deficiency disorder is a threat to social and economic development of a country.
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