Department of Health, Behavior, and Society, Johns Hopkins Bloomberg School of Public Health, 624 N, Broadway, Hampton House Room 739, Baltimore 21205-1996, Maryland.
Implement Sci. 2014 Feb 4;9:18. doi: 10.1186/1748-5908-9-18.
Ukraine has one of the most severe HIV epidemics in Eastern Europe, with an estimated 1.6% of the adult population living with the virus. Injection drug use accounts for 36% of new HIV cases. Nongovernmental organizations in Ukraine have little experience with effective, theory-based behavioral risk reduction interventions necessary to reduce the scope of the HIV epidemic among Ukrainians who inject drugs. This study seeks to promote the use of evidence-based HIV prevention strategies among Ukrainian organizations working with drug users.
METHODS/DESIGN: This study combines qualitative and quantitative methods to explore a model of HIV prevention intervention development and implementation that disseminates common factors of effective behavioral risk reduction interventions and enables service providers to develop programs that reflect their specific organizational contexts. Eight agencies, located in regions of Ukraine with the highest HIV and drug use rates and selected to represent key organizational context criteria (e.g., agency size, target population, experience with HIV prevention), will be taught common factors as the basis for intervention development. We will use qualitative methods, including interviews and observations, to document the process of intervention development and implementation at each agency. Using risk assessments with intervention participants, we will also assess intervention effectiveness.The primary outcome analyses will determine the extent to which agencies develop and implement an intervention for drug users that incorporates common factors of effective behavioral interventions. Effectiveness analyses will be conducted, and effect size of each intervention will be compared to that of published HIV prevention interventions for drug users with demonstrated effectiveness. This study will explore the role of organizational context on intervention development and implementation, including resource allocation decisions, problem-solving around intervention development, and barriers and facilitators to inclusion of common factors and delivery of a high quality intervention.
This innovative approach to HIV prevention science dissemination and intervention development draws on providers' ability to quickly develop innovative programs and reach populations in greatest need of services. It has the potential to enhance providers' ability to use HIV prevention science to develop sustainable interventions in response to a rapidly changing epidemic.
乌克兰是东欧艾滋病毒疫情最严重的国家之一,估计有 1.6%的成年人口携带病毒。注射毒品占新艾滋病毒病例的 36%。乌克兰的非政府组织在减少注射毒品的乌克兰人中艾滋病毒流行范围方面,几乎没有经验,也无法实施有效的基于理论的行为风险减少干预措施。本研究旨在促进乌克兰各组织在与吸毒者合作时使用基于证据的艾滋病毒预防策略。
方法/设计:本研究结合定性和定量方法,探索一种艾滋病毒预防干预措施的开发和实施模式,传播有效的行为风险减少干预措施的共同因素,并使服务提供者能够制定反映其特定组织背景的方案。在乌克兰艾滋病毒和吸毒率最高的地区选择了 8 家机构,这些机构代表了关键的组织背景标准(例如,机构规模、目标人群、艾滋病毒预防经验),将以干预措施发展为基础,向这些机构传授共同因素。我们将使用定性方法,包括访谈和观察,记录每个机构的干预措施发展和实施过程。我们还将使用干预参与者的风险评估,评估干预措施的效果。主要结果分析将确定各机构在多大程度上为吸毒者制定和实施一项纳入有效行为干预共同因素的干预措施。将进行有效性分析,并将每个干预措施的效果大小与已证明有效的针对吸毒者的具有有效性的艾滋病毒预防干预措施进行比较。本研究将探讨组织背景对干预措施的开发和实施的作用,包括资源分配决策、围绕干预措施的开发解决问题、纳入共同因素和提供高质量干预措施的障碍和促进因素。
这种创新的艾滋病毒预防科学传播和干预措施开发方法利用了提供者快速开发创新方案和为最需要服务的人群提供服务的能力。它有可能增强提供者利用艾滋病毒预防科学制定可持续干预措施的能力,以应对迅速变化的疫情。