其他摘要：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 and adolescents (6 to 18 years), with overweight and obesity as case group and 137 non-obese subjects as control group. Body mass index (BMI), thyroid stimulating hormone (TSH), free triiodothyronine (FT3) and free thyroxine (FT4) were measured, and analyzed using SPSS software version19.ResultsTSH level in obese children was significantly more (P
其他关键词：BMI; Children; Obesity; overweight; Thyroid function disorders
