Wray Tyler B, Chan Philip A, Guigayoma John P, Kahler Christopher W
Department of Behavioral and Social Sciences, School of Public Health, Brown University, Providence, RI, United States.
Department of Medicine, Warren Alpert Medical School, Brown University, Providence, RI, United States.
JMIR Form Res. 2022 Jan 5;6(1):e30408. doi: 10.2196/30408.
HIV pre-exposure prophylaxis (PrEP) has considerable potential for reducing incidence among high-risk groups, such as gay, bisexual, and other men who have sex with men (GBM). However, PrEP's effectiveness is closely linked with consistent use, and a variety of individual-level barriers, including alcohol use, could impede optimal uptake and use. Web-based interventions can encourage medication adherence, HIV prevention behaviors, and responsible drinking and may help support PrEP care, particularly in resource-limited settings.
We previously developed a web application called Game Plan that was designed to encourage heavy drinking GBM to use HIV prevention methods and reduce their alcohol use and was inspired by brief motivational interventions. This paper aims to describe the web-based content we designed for integration into Game Plan to help encourage PrEP uptake and consistent use among GBM. In this paper, we also aim to describe this content and its rationale.
Similar to the original site, these components were developed iteratively, guided by a thorough user-centered design process involving consultation with subject-matter experts, usability interviews and surveys, and user experience surveys.
In addition to Game Plan's pre-existing content, the additional PrEP components provide specific, personal, and digestible feedback to users about their level of risk for HIV without PrEP and illustrate how much consistent PrEP use could reduce it; personal feedback about their risk for common sexually transmitted infections to address low-risk perceptions; content challenging common beliefs and misconceptions about PrEP to reduce stigma; content confronting familiar PrEP and alcohol beliefs; and a change planning module that allows users to select specific goals for starting and strategies for consistent PrEP use. Users can opt into a weekly 2-way SMS text messaging program that provides similar feedback over a 12-week period after using Game Plan and follows up on the goals they set.
Research preliminarily testing the efficacy of these components in improving PrEP outcomes, including uptake, adherence, sexually transmitted infection rates, and alcohol use, is currently ongoing. If supported, these components could provide a scalable tool that can be used in resource-limited settings in which face-to-face intervention is difficult.
艾滋病毒暴露前预防(PrEP)在降低高危人群(如同性恋、双性恋和其他男男性行为者(GBM))的感染率方面具有巨大潜力。然而,PrEP的有效性与持续使用密切相关,包括饮酒在内的各种个人层面的障碍可能会阻碍其最佳的接受和使用。基于网络的干预措施可以鼓励药物依从性、艾滋病毒预防行为以及负责任的饮酒,并可能有助于支持PrEP护理,特别是在资源有限的环境中。
我们之前开发了一个名为“游戏计划”的网络应用程序,旨在鼓励大量饮酒的GBM使用艾滋病毒预防方法并减少饮酒量,其灵感来自简短的动机性干预措施。本文旨在描述我们为整合到“游戏计划”中而设计的基于网络的内容,以帮助鼓励GBM接受PrEP并持续使用。在本文中,我们还旨在描述此内容及其基本原理。
与原始网站类似,这些组件是通过迭代开发的,以全面的以用户为中心的设计过程为指导,该过程包括与主题专家协商、可用性访谈和调查以及用户体验调查。
除了“游戏计划”原有的内容外,新增的PrEP组件还会就未使用PrEP时用户的艾滋病毒感染风险水平向用户提供具体、个性化且易于理解的反馈,并说明持续使用PrEP可降低多少感染风险;针对常见性传播感染风险的个人反馈,以解决低风险认知问题;挑战关于PrEP的常见信念和误解以减少污名化的内容;直面关于PrEP和饮酒的常见信念的内容;以及一个改变计划模块,允许用户为开始使用PrEP选择具体目标以及持续使用PrEP的策略。用户可以选择加入一个每周双向短信文本消息程序,该程序在用户使用“游戏计划”后的12周内提供类似的反馈,并跟进他们设定的目标。
目前正在进行研究,初步测试这些组件在改善PrEP效果(包括接受率、依从性、性传播感染率和饮酒情况)方面的功效。如果得到证实,这些组件可以提供一种可扩展的工具,用于难以进行面对面干预的资源有限的环境中。