The prevalence of the goiter and thyroid dysfunction in healthy children aged 7-18 years in Bojnurd in 2011

Abstract

Background and Objectives: Enlargement of the thyroid gland is called goiter. The aim of this study is to investigate the prevalence of the goiter and thyroid dysfunction in healthy children aged 7-18 years in Bojnurd city. Materials & Methods: This cross-sectional study was carried out on 176,7-18 years old students in Bojnurd. The demographic and anthropometric data were collected with questionnaires. Physical examination was performed by endocrinologist in order to staging of goiter. Fasting blood sample was obtained to measure the level of thyroid hormones and TSH. The data were analyzed using SPSS software and presented with chi-square, fisher test and logistic regression Results: According to the results 28.4 % of students had goiter including 26.1% grade 1 and 3.2% grade 2. Thyroid function tests revealed 38 students (21.6 %) had subclinical hypothyroidism. A meaningful subclinical hypothyroidism was observed in 26% of girls and 18.2 % of boys (p=0.021). Conclusions: Given that to our results the prevalence of the goiter in Bojnurd was moderate more attention to this would be necessary.

Epidemiology of hyperthyroidism in Iran: a systematic review and meta-analysis

“…After full text review of 219 articles, 18 papers with a sample size of 42,793 subjects were found to be eligible for systematic review according to inclusion and exclusion criteria [4,[15][16][17][18][19][20][21][22][23][24][25][26][27][28][29][30][31] (Fig. 1); based on the results of systematic review, six studies were related to the prevalence of hyperthyroidism in general population without age restriction (category 1) [4,16,18,19,27,28], four studies assessed the prevalence of hyperthyroidism in <20 years old population (category 2) [17,20,21,30], five studies reported the prevalence of hyperthyroidism in subjects with goiter (category 3) [4,17,23,28,29], three studies reported the incidence rate of hyperthyroidism (category 4) [16,22,31], and seven studies reported the diagnostic, medical treatment, or drug-prescription rate of overt hyperthyroidism (category 5) [4,15,16,18,[24][25][26]<...>…”