background and objectives: several studies have so far been carried out to determine the prevalence of overweight and obesity among iranian children but few studies have investigated the relationship between eating habits, socio-demographic differentials and obesity in these children. so, this study tried to assess the body weight status among the urban high school boy students of urmia, iran. ...

background: anthropometric indices are widely used to assess the health and nutritional status of children the aim of the present study was determination of malnutrition and compare estimates of under nutrition among young children under 2 years of age from birjand city of iran using who growth standard and the national center for health statistics (nchs) references. methods: the cross‑sectiona...

BACKGROUND Spontaneous abortion (SA) affects 11.2% of recognized pregnancies in Korea. Many studies have focused on the increased risk of SA in obese populations, but there are few studies that have focused on underweight (Body mass index (BMI) <18.5 kg/m2) women, especially in relation to pre-pregnancy BMI. The aim of this study was to examine the role of pre-pregnancy BMI at age 18-20 in late...

The aim of this study was to investigate and compare the injury characteristics, severity, and outcome between underweight and normal-weight patients hospitalized for the treatment of all kinds of trauma injury.This study was based on a level I trauma center Taiwan.The detailed data of 640 underweight adult trauma patients with a body mass index (BMI) of <18.5 kg/m and 6497 normal-weight adult ...

BACKGROUND There is paucity of information regarding time trends of weight status in children from rapidly developing economies like India. The aim of the study was to analyse the dynamics of growth and weight transitions in a cohort of school children from India. METHODS A population of 25 228 children was selected using stratified random sampling method from schools in a contiguous area in ...

BACKGROUND Little is known about the relationship between body composition and physical fitness in 14 year-old high school adolescents of South Africa. Baseline data from a longitudinal study on physical activity and health (PAHLS) may provide valuable information for future studies, hence to inform public health policy makers. The objectives of this study are to determine the prevalence of und...

BACKGROUND Distorted body image may be important risk factors for being underweight and overweight. The objective of this study was to investigate the association between having a distorted body image and being overweight or underweight among normal weight preadolescents in a population-based cohort study in Japan for each sex. METHODS The study participants were 1431 normal weight fourth-gra...

BACKGROUND The burden caused by the coexistence of obesity and underweight in Low and Middle Income Countries is a challenge to public health. While prevalence of underweight among youth has been well documented in these countries, overweight, obesity and their associated risk factors are not well understood unlike in high income countries. METHODS Cross-sectional data from the Global School-...