Only 40-50% of households in the United States are currently disaster prepared. In this intervention study, respondent-driven sampling was used to select a sample (n = 187) of low income, Latino residents of Los Angeles County, randomly assigned into two treatment conditions: (i) household preparedness education received through 'promotora' (community health worker) led small group meetings, an...

The category of community health worker applied within the context of health intervention trials has been promoted as a cost-effective approach to meeting study objectives across large populations, relying on the promotion of the concept of 'community belonging' to encourage altruistic volunteerism from community members to promote health. This community-based category of individuals is recruit...

INTRODUCTION Pharmacological therapy is a crucial step in the management of individuals with the metabolic syndrome, when lifestyle modifications alone cannot achieve the therapeutic goals. The present study aimed to evaluate the efficacy of comprehensive interventions with the pharmacological treatment in individuals with the metabolic syndrome. MATERIAL AND METHODS A cross-sectional populat...

BACKGROUND Although BCG has been found to impart protection against leprosy in many populations, the utility of repeat or booster BCG vaccinations is still unclear. When a policy of giving a second BCG dose to school children in Brazil was introduced, a trial was conducted to assess its impact against tuberculosis, and a leprosy component was then undertaken in parallel. OBJECTIVE to estimate...

In the last decade, geographic information systems (GIS) have become accessible to researchers in developing countries, yet guidance remains sparse for developing a GIS. Drawing on experience in developing a GIS for a large community trial in rural Bangladesh, six stages for constructing, maintaining, and using a GIS for health research purposes were outlined. The system contains 0.25 million l...

At a time when aid effectiveness is under scrutiny, Ethiopia is embracing a new approach to make health aid work – not least with an innovative programme to train and deploy thousands of ‘health extension workers’ in communities across the country. Dr Tedros Adhanom Ghebreyesus was appointed health minister of Ethiopia in 2005, having worked at the ministry of health since 1986. As a malaria re...

BACKGROUND During the Microbicides Development Program (MDP) 301, a clinical trial of a candidate microbicide amongst women in Johannesburg, South Africa, we used community radio to promote awareness of the trial, to inform community members about specific medical research procedures and terminologies, and to stimulate dialogue between researchers and local citizens. METHODS We used mixed met...

OBJECTIVES We aimed to evaluate the changes over time in the prevalence, awareness, treatment, and control rate of hypertension in intervention and reference areas of a comprehensive community trial with reference area. METHODS Data from independent sample surveys before and after implementation of the program (2001 vs.2007) were used to compare differences in the intervention and references ...

The effect of supplementing 11,918 infants < 1 mo and 1-5 mo of age with vitamin A (15,000 and 30,000 micrograms retinol equivalents or 50,000 and 100,000 IU, respectively) or a placebo on subsequent 4-mo mortality was assessed in a randomized, double-masked community trial in the rural plains of Nepal. There were 130 deaths (51.6/1000 child-y) in the control group and 150 deaths (57.1/1000 chi...

BACKGROUND This study aimed to determine the effects of the interventions of Isfahan Healthy Heart Program (IHHP) on the type of oil consumed at the population level. It also tried to assess how this strategy has been effective as a health policy. METHODS The IHHP, a six-year community intervention program (2001-07), aimed at health promotion through the modification of cardiovascular disease...