BACKGROUND Randomized intervention trials in which the community is the unit of randomization are increasingly being used to evaluate the impact of public health interventions. In the design of community randomized trials (CRT), the power of the study is likely to be affected by two issues: the matching or stratification of communities, and the number and size of the communities to be randomize...

BACKGROUND This study evaluated a new prevention and early intervention parenting program: Tuning in to Kids. The program aims to improve emotion socialization practices in parents of preschool children and is based on research evidence that parents' responses to, and coaching of, their children's emotions influence emotional and behavioral functioning in children. METHODS Two hundred and six...

BACKGROUND Household water treatment has been advocated as a means of decreasing the burden of diarrheal diseases among young children in areas where piped and treated water is not available. However, its effect size, the target population that benefit from the intervention, and its acceptability especially in rural population is yet to be determined. The objective of the study was to assess th...

PURPOSE/OBJECTIVES To describe the organizational designs and task environments of community oncology networks with high accrual rates to cancer prevention clinical trials. DESIGN Replicated case study design; structural contingency theory. SETTING Local Community Clinical Oncology Programs (CCOPs) funded by the National Cancer Institute to test preventive and therapeutic interventions in c...

BACKGROUND Research suggests that the food environment influences individual eating practices. To date, little is known about effective interventions to improve the food environment of restaurants and food stores and promote healthy eating in rural communities. We tested "Waupaca Eating Smart " (WES), a pilot intervention to improve the food environment and promote healthy eating in restaurants...

BACKGROUND There is a sound rationale for the population-based approach to falls injury prevention but there is currently insufficient evidence to advise governments and communities on how they can use population-based strategies to achieve desired reductions in the burden of falls-related injury. The aim of the study was to quantify the effectiveness of a streamlined (and thus potentially sust...

BACKGROUND Drowning is the third leading cause of death for children aged 0-4 years in many Asian countries, and is a serious but neglected health problem in low and middle-income countries like Bangladesh. The aim of the study is to outline the study protocol of a trial to test the efficacy of a mobile coach based intervention for the prevention of childhood drowning. METHOD/DESIGN A two-arm...

The purpose of this paper is to present two agents’ societies responsible for groups formation (sub-communities) in CV-Muzar (Augusto Ruschi Zoobotanical Museum Virtual Community of the University of Passo Fundo). The first is a static society that intends to investigate the groups in the CV-Muzar. The second is a dynamical society that will analyze the existing groups and look for participants...

Cardiovascular diseases account for almost half of all deaths from noncommunicable diseases, and almost 80% of these deaths occur in low- and middle-income countries such as India. The PrePAre (Primary pREvention strategies at the community level to Promote treatment Adherence to pREvent cardiovascular disease) trial was a primary prevention trial of community health workers aimed at improving ...