backgroundchildhood obesity has become a global epidemic. in the recent studies has reported risk of thyroid dysfunction due to obesity. therefore, this study intends to compare the relative frequency of thyroid function disorders in obese and overweight children with non-obese children.materials and methodsthis case-control study during 2015 to 2016 in birjand, iran was done on 137 children an...

the aim of this study was to analyze the association between overweight prevalence and socioeconomic status (ses) measured by complex ses index and single ses factors in polish adolescents in respect to age and sex.this cross-sectional study was conducted in 2010-2011. a total of 1,176 adolescents aged 13.0-18.9 years were included. the respondents were students of junior-high and high schools ...

background recently the prevalence of obesity and its comorbidities has increased in children, in the worldwide. some evidences show that there is a reverse relation between the serum level of 25-hydroxyvitamin d[25(oh)d] and body mass index (bmi). the purpose of this study was scrutiny response to treatment vitamin d deficiency in obese/overweight children. materials and methods  in this cross...

background: overweight and obesity increasing world wide because of changing life style and dietary habits. diet therapy plays an important role to prevent obesity outcomes. the aim of this study was determining the effects of diet therapy on weight reduction and fitness. methods: a clinical trial study was conducted using convenient sampling method and 216 subjects (190 female and 26 male) wer...

objective: zinc deficiency is an important health problem in developing countries. the aim of this study was diagnosis of zinc deficiency among young female students of tehran university of medical sciences. materials and methods: this cross sectional study evaluated 420 medical and paramedical students of tehran university in 2005. all of them were female and in the first year of their educati...

Background & Aims: One of the problems hindering people’s success in losing weight is their lack of knowledge about the limitations they face. The aim of this research was to investigate the contributing factors to BMI decrease in women referring to the clinic for weight reduction programs. Method: In this cross-sectional study, the medical files of 100 women (18-65 years old) with BMI>23, bein...