background: the purpose of this study was to investigate the association between physical inactivity and academic record in korean adolescents. methods: adolescent students from the first grade of middle school to the third grade of high school (n=75,066) participated in the 5th korea youth risk behavior web-based survey project in 2009. the association between physical inactivity and academic ...

The goal of this study was to describe HIV risk behaviors, perceptions, testing, and prevention exposure among urban American Indians and Alaska Natives (AI/AN). Interviewers administered a questionnaire to participants recruited through anonymous peer-referral sampling. Chi-square tests and multiple logistic regression were used to compare HIV testing by perception of risk and risk behavior st...

dual phase steels with different martensite volume fraction and morphology were tensile tested at a temperature range of 25 to 5500c. stress-strain curves of all steels showed serration flow at temperatures of 250 and 3500c, and smooth flow at the other temperatures. both yield and ultimate tensile strengths increased with increasing testing temperature up to about 4500c and then decreased at h...

background adolescence and youth are life-threatening stages of development when a range of unsafe behaviors can harmfully affect a person’s health and their social and educational performance. objectives the present study aimed to determine the incidence and prevalence of high-risk behaviors related to intentional and unintentional harm in adolescents of zahedan (iran). patients and methods th...

abstract background and purpose: high-risk pregnancy is referred to a situation in which mother, fetus or neonate are in higher risk of morbidity or mortality. because of adverse outcomes of high-risk pregnancies, this study aims to determine these outcomes in the north of iran. materials and methods: we recruited 803 urban and rural pregnant women in this crosssectional study via consensus met...

evidence has been accumulating for some time regarding the reduced life-expectancy experienced by people living with a mental illness. in developed world settings this can involve a two-decade reduction in life expectancy, whilst in the developing world the gap may be as high as thirty years. whilst genetic risk factors and suicide contribute to this ‘scandal of premature mortality’, modifiable...

The aim of this study is to show how alcohol industry renders women into high risk behavior in Tanzania. Increasing HIV/AIDS prevalence rates, its impact on physical and psychosocial health is a worldwide public health concern. Engagement in multiple sex relations is hereby regarded as a proxy to high risk behavior. Intrinsic factors associated with alcohol are responsible for high risk behavio...

Malekshahi F1, Momen-nasab M1 1. Instructor, Department of nursing, Faculty of nursing and midwifery, Lorestan University of medical sciences Abstract Background: High risk behaviors are the most prevalent factors that endanger the health of a community. Nowadays the prevalence of high risk behaviors, especially among adolescents and young adults has created a lot of worries for human ...