Norr Kathleen F, Banda Chimwemwe K, Chang Cecilia, Krishna Shruthi, Kumbani Lily C, Liu Li, McCreary Linda L, Patil Crystal L
College of Nursing, Univiersity of Illinois Chicago.
Malawi-Liverpool-Wellcome Trust Clinical Research Programme.
Res Sq. 2023 Jul 4:rs.3.rs-3120974. doi: 10.21203/rs.3.rs-3120974/v1.
HIV prevention remains a global priority, especially in sub-Saharan Africa. Our research team previously developed an evidence-based peer group program for HIV prevention called (Friend to Friend). A community-engaged collaboration adapted the program for community ownership and implementation. Here we report whether this HIV prevention program, implemented by community volunteers, increased condom use among sexually active individuals in rural Malawi.
Three communities sequentially rolled out the program. Effectiveness was evaluated using repeated surveys. At Time 1, no community had offered the intervention. At Time 2, the first community had offered the intervention and two had not (control group). At Time 3, two communities had offered the intervention and one had not (control group). We used two condom use indicators; condom use frequency in the last 2 months (N = 776) and condom use at last sex (N = 880). For each indicator, the sample included all sexually active persons answering that question at one or more time points. Regression analyses were used to model the two condom indicators over time, controlling for demographic factors, UNAIDS HIV knowledge, safer sex self-efficacy and partner communication.
This peer group intervention implemented by trained community volunteers increased both condom use indicators at Times 2 and 3. In the final regression models. Other predictors of greater condom use for at least one condom use indicator included younger age group (13-19), male gender, not married/cohabiting, high involvement in religiously affiliated activities, higher safer sex self-efficacy, and greater partner communication. Although the intervention increased UNAIDS HIV knowledge, knowledge did not predict condom use.
This community engaged implementation study found that an evidence-based peer group program for HIV prevention increased condom use when delivered by trained community volunteers. Leveraging community strengths and human capital resources facilitated implementation of this effective HIV prevention program in rural Malawi. Community ownership and program delivery by trained local volunteers offers an innovative and cost-effective strategy to address ongoing HIV prevention needs without overburdening heathcare systems in sub.
Clinical Trials.gov NCT02765659 Registered May 6, 2016.
预防艾滋病病毒(HIV)仍然是全球优先事项,尤其是在撒哈拉以南非洲地区。我们的研究团队之前开发了一项名为“朋友对朋友”(Friend to Friend)的循证同伴小组HIV预防计划。一个社区参与合作项目对该计划进行了调整,以实现社区自主掌控和实施。在此,我们报告由社区志愿者实施的这项HIV预防计划是否增加了马拉维农村地区性活跃个体的避孕套使用情况。
三个社区依次推行该计划。通过重复调查评估其有效性。在第1阶段,没有社区提供干预措施。在第2阶段,第一个社区提供了干预措施,另外两个社区未提供(对照组)。在第3阶段,两个社区提供了干预措施,一个社区未提供(对照组)。我们使用了两个避孕套使用指标:过去2个月内的避孕套使用频率(N = 776)和最近一次性行为时的避孕套使用情况(N = 880)。对于每个指标,样本包括在一个或多个时间点回答该问题的所有性活跃者。使用回归分析对两个避孕套指标随时间变化的情况进行建模,同时控制人口统计学因素、联合国艾滋病规划署(UNAIDS)的HIV知识、安全性行为自我效能以及与性伴侣的沟通情况。
由经过培训的社区志愿者实施的这项同伴小组干预措施在第2阶段和第3阶段均提高了两个避孕套使用指标。在最终回归模型中。至少在一个避孕套使用指标上,更多使用避孕套的其他预测因素包括较年轻的年龄组(13 - 19岁)、男性、未婚/未同居、高度参与宗教相关活动、更高的安全性行为自我效能以及更多与性伴侣的沟通。尽管该干预措施增加了UNAIDS的HIV知识,但知识并不能预测避孕套的使用情况。
这项社区参与的实施研究发现,一项循证的同伴小组HIV预防计划在由经过培训的社区志愿者实施时,增加了避孕套的使用。利用社区优势和人力资本资源有助于在马拉维农村地区实施这一有效的HIV预防计划。由经过培训的当地志愿者实现社区自主掌控和项目实施,提供了一种创新且具有成本效益的策略,可满足持续的HIV预防需求,而不会给该地区的医疗保健系统造成过重负担。
ClinicalTrials.gov NCT02765659,于2016年5月6日注册。