background: in this study, we aim to compare insulin and leptin levels in adolescents with or without overweight and in those with or without abdominal obesity. materials and methods: this case-control study was conducted among 486 samples. we randomly selected 243 overweight and an equal number of normal-weight adolescents from among participants of the third survey of a national surveillance ...

Purpose. To identify whether non-overweight students were different from their overweight or obese peers with respect to diet, suboptimal meal behaviours, and physical activity using a self-administered web-based survey. Methods. 4097 adolescents living in Alberta, Canada completed Web-SPAN (Web Survey of Physical Activity and Nutrition). Students were classified as overweight or obese, and dif...

background : the prevalence of overweight and obesity among children and adolescents has increased to a considerable level internationally. one of the most important causes of childhood obesity is the lack of meal frequency. self-efficacy has been considered as one of the most important psychological factors which can affect nutritional behaviors of adolescents in previous studies. thus, the ai...

INTRODUCTION overweight and obesity in adolescents are major public health problems with particular interest, because of their potential association with risk factors for development of diseases. The study aimed to determine the prevalence of overweight and obesity in adolescents in southern Portugal and investigate the association with risk factors for development of cardiovascular, respirator...

Background The world-wide prevalence of overweight and obesity among children and adolescents has reached an alarming level and become a major health problem in today’s world. The aim of this study was to identify the stages and processes of change as well as their relationship with weight controlbased on a Trans- theoretical Model (TTM) in overweight and obese Iranian adolescents. Materials an...

PURPOSE Polycystic ovary syndrome (PCOS) is characterized by hyperandrogenic anovulation in women of reproductive age. We investigated the metabolic effects of lean and overweight adolescents with PCOS. METHODS Anthropometric measurements and biochemical parameters were evaluated in 49 adolescents with PCOS and 40 age- and body mass index (BMI)-matched controls. We further divided both PCOS a...

conclusions this study showed significant associations between the seven dietary patterns and overweight and obesity among adolescents. using dietary patterns within adolescents can provide important information on dietary consumption, and this approach is clearer and much easier to follow. patients and methods a total of 840 students, ages 15 - 17, from six schools were enrolled in this cross-...

BACKGROUND Children and adolescents are at high risk of sustaining fractures during growth. Therefore, epidemiological assessment is crucial for fracture prevention. The AO Comprehensive Injury Automatic Classifier (AO COIAC) was used to evaluate epidemiological data of pediatric long bone fractures in a large cohort. METHODS Data from children and adolescents with long bone fractures sustain...

OBJECTIVE To estimate the relative risks of dyslipidemia, hypertension, diabetes mellitus, and metabolic syndromes among overweight and obese Chinese children compared with their normal weight counterparts. METHODS Overweight and obesity were defined by age- and sex-specific BMI classification reference for Chinese children and adolescents. Pediatric metabolic syndrome (MetS) and each risk fa...