Am J Public Health. 1999 Mar;89(3):336-45. doi: 10.2105/ajph.89.3.336.
This study evaluated a theory-based community-level intervention to promote progress toward consistent condom and bleach use among selected populations at increased risk for HIV infection in 5 US cities.
Role-model stories were distributed, along with condoms and bleach, by community members who encouraged behavior change among injection drug users, their female sex partners, sex workers, non-gay-identified men who have sex with men, high-risk youth, and residents in areas with high sexually transmitted disease rates. Over a 3-year period, cross-sectional interviews (n = 15,205) were conducted in 10 intervention and comparison community pairs. Outcomes were measured on a stage-of-change scale. Observed condom carrying and intervention exposure were also measured.
At the community level, movement toward consistent condom use with main (P < .05) and nonmain (P < .05) partners, as well as increased condom carrying (P < .0001), was greater in intervention than in comparison communities. At the individual level, respondents recently exposed to the intervention were more likely to carry condoms and to have higher stage-of-change scores for condom and bleach use.
The intervention led to significant communitywide progress toward consistent HIV risk reduction.
本研究评估了一种基于理论的社区层面干预措施,以促进美国5个城市中选定的、感染艾滋病毒风险增加人群在持续使用避孕套和漂白剂方面取得进展。
社区成员分发榜样故事以及避孕套和漂白剂,鼓励注射吸毒者、其女性性伴侣、性工作者、未明确为同性恋的男男性行为者、高危青年以及性传播疾病高发地区居民改变行为。在3年期间,对10对干预社区和对照社区进行了横断面访谈(n = 15205)。结果通过改变阶段量表进行衡量。还对观察到的携带避孕套情况和干预暴露情况进行了测量。
在社区层面,干预社区在与主要(P <.05)和非主要(P <.05)性伴侣持续使用避孕套方面以及增加携带避孕套方面(P <.0001)比对照社区进展更大。在个体层面,最近接触干预措施的受访者更有可能携带避孕套,并且在使用避孕套和漂白剂方面的改变阶段得分更高。
该干预措施在全社区范围内朝着持续降低艾滋病毒风险取得了显著进展。