Prevalence of Goiter and its Association with Consumption of Iodized Salt among School Children, in a Rural Area, Tamilnadu

Background: Iodine Deficiency Disorders is a significant public health problem all over the world.Iodine is essential element for thyroid function, necessary for normal growth, development and functioning of brain and body. Objectives: To estimate the prevalence of goiter among school children and to assess the prevalence of useof iodized salt. Material and Methods: A Cross sectional study conducted among Children between 6-12 years of agein Mappedu area.A pre-tested questionnaire, Rapid test kit to find iodine content of salt and clinical examination to assess goitre was done for the study subjects.The sample size calculated was120. Dataanalysis: Proportions and chi-square was used for analysis. Results: 65% were using iodized salt and remaining 35% were using non-iodised salt.The prevalence of goiter was found to be 17(14.2%). Conclusion: One-third of children and their family were not consuming adequately iodized salt. The consumption of iodized salt is still less in the community and Iodine Deficiency Disorders continue to be a public health problem.