This study aimed to evaluate the effectiveness of an intervention to reduce bicycle injuries among rural middle school students in China. A one-year cluster-randomized controlled trial was conducted with seventh grade students from six middle schools in two towns in rural Chaoshan, China. The two towns were randomly assigned to either the intervention or control group. Road safety education mat...

background: the objective of this study was to describe the extent of sexual activity in adolescent school girls. methods: this was a cross-sectional study with prolective collection of data carried out at lycée general leclerc, yaounde (cameroon), from october 1 to november 30, 2011. heterosexual coitus was considered as sexual activity. a pretested self-administered questionnaire was proposed...

background: changes in the nutritional behaviors from consumption of traditional nutriments to intakes of high energy, concerned in powering the increasing problem in adolescents and children's obesity. the current study intended to evaluate proper consumption of sugary drinks and its association with adolescent girls’ knowledge and skill in shahr-e-kord city, iran.materials and methods: t...

OBJECTIVES Health professionals play an integral role in assessing the risk of violence in their patients. However, there have been few evaluations of violence prevention education programs for health care personnel. The objective of this study was to evaluate the effects of a violence-screening education program on pediatric residents' and medical students' comfort level and skills in the iden...

Aggression behaviour in 160 adult Chakma tribal students was studied. The subjects were equally divided into boys and girls. Each category was again subdivided into early adolescent and late adolescent. Age of early adolescent group ranged from 11 to 14 years and late adolescent group ranged from 15 to 18 years. Thus, the study used a 2×2 factorial design representing two levels of gender (boy ...

AIM This paper describes adolescents' exposure to alcohol advertising in stores and to alcohol-branded promotional items and their association with self-reported drinking. METHODS A cross-sectional survey was administered in non-tracked required courses to sixth, seventh, and eighth graders (n = 2125) in three California middle schools. Logistic regressions compared the odds of ever (vs. neve...

Objective To explore the endocrinal factors which influence the aggressive behavior of adolescents. Methods The levels of cortisol (CORT), testosterone (T), prolactin (PRL), and growth hormone (GH) in saliva from 20 aggressive students and 20 non-aggressive control students were measured by radioimmunoassay (RIA). The students were matched for their gender, age, grade, stage of pubertal develop...

OBJECTIVE We hypothesized that the drinking behavior of adolescents in China is influenced by expectancies and self-efficacy and that adolescents' cultural orientation towards western versus traditional Chinese values influences expectancies, self-efficacy and drinking behavior, with western values leading to more dysfunctional patterns of beliefs and drinking, and that these beliefs are influe...

This case-prevention of adolescent suicide-is one of a series of teaching cases in the Case-Based Series in Population-Oriented Prevention (C-POP). It has been developed for use in medical school and residency prevention curricula. The complete set of cases is presented in this supplement to the American Journal of Preventive Medicine. This teaching case examines the issue of prevention of adol...

WHAT IS KNOWN ON THE SUBJECT?: The GQ-6 is one of the most widely used self-report questionnaires to evaluate the level of gratitude among adults. The GQ-5 appears suitable for adolescents. WHAT THIS PAPER ADDS TO EXISTING KNOWLEDGE?: We developed a Chinese version of the GQ-5 and examined evidence for its reliability and validity. Results demonstrated adequate reliability and validity, indicat...