Epidemiology & Biostatistics, The University of Western Ontario, London, ON, Canada.
BMC Public Health. 2013 Mar 2;13:184. doi: 10.1186/1471-2458-13-184.
African, Caribbean and other Black (ACB) people are a priority group for HIV prevention in Canada, but little is known about the epidemiology of HIV risk in this population. This paper helps fill the knowledge gap by: presenting service providers' and ACB people's perceptions about HIV risk in ACB populations; describing the distribution of HIV risk behaviours among ACB people according to markers of social status and position; and comparing results from these two analyses.
The Black, African and Caribbean Canadian Health (BLACCH) Study is a mixed methods study that used semi-structured interviews and a cross-sectional quantitative questionnaire to collect information about HIV and health from 188 ACB people in London, Ontario, Canada. Qualitative content analysis was used to identify interview themes, and weighted bivariate statistical analyses were performed on the quantitative data. Behaviours related to HIV risk were stratified by sex, poverty status, immigration experience and employment status.
Community members perceived that they were at low risk for HIV and mainly focused on sexual risks. They called for more information about HIV in Canada and culturally appropriate HIV services. Service providers cited marital infidelity and cultural and religious attitudes about condoms as barriers to women protecting themselves. They mentioned cultural norms, beliefs about masculinity and underrepresentation of heterosexual ACB men at AIDS service organizations as barriers to men protecting themselves. There were few statistically significant differences in risk behaviours reported by men and women. Those living in poverty were more likely to abstain from sex (p = 0.006) and use condoms (p = 0.027) in the past year. Those living in Canada longer reported higher prevalences of forced sex (p < 0.001), mixing alcohol or drugs with sex (p = 0.001) and past STI diagnoses (p = 0.032). Stable employment was associated with higher prevalences of not using condoms in the past year (p = 0.005) and past STI diagnoses (p = 0.018).
The results show that perceptions about ACB people's HIV risk differ from actual risk, and those with higher social standing might be at greater risk. Furthermore, the social determinants of health are important factors in the epidemiology of HIV among ACB people.
在加拿大,非裔加勒比裔和其他黑人(ACB)人群是预防 HIV 的重点群体,但对于该人群的 HIV 风险流行病学知之甚少。本文通过以下方式帮助填补这一知识空白:展示服务提供者和 ACB 人群对 ACB 人群中 HIV 风险的看法;根据社会地位和地位的标志,描述 ACB 人群中 HIV 风险行为的分布;并比较这两种分析的结果。
BLACCH 研究是一项混合方法研究,使用半结构式访谈和横断面定量问卷从加拿大安大略省伦敦的 188 名 ACB 人群中收集有关 HIV 和健康的信息。使用定性内容分析来确定访谈主题,并对定量数据进行加权双变量统计分析。根据性别、贫困状况、移民经历和就业状况对与 HIV 风险相关的行为进行分层。
社区成员认为他们感染 HIV 的风险较低,主要关注性风险。他们呼吁提供更多有关加拿大的 HIV 信息和文化上适宜的 HIV 服务。服务提供者提到婚姻不忠以及对避孕套的文化和宗教态度是妇女保护自己的障碍。他们提到了文化规范、对男子气概的信念以及异性恋 ACB 男性在艾滋病服务组织中的代表性不足,这些都是男性保护自己的障碍。男性和女性报告的风险行为几乎没有统计学上的显著差异。生活贫困的人在过去一年中更有可能禁欲(p = 0.006)和使用避孕套(p = 0.027)。在加拿大生活时间较长的人报告过去有更高的强迫性行为(p < 0.001)、性活动中混合酒精或毒品(p = 0.001)和过去的性传播感染诊断(p = 0.032)。稳定的就业与过去一年中不使用避孕套(p = 0.005)和过去的性传播感染诊断(p = 0.018)的较高患病率相关。
结果表明,对 ACB 人群 HIV 风险的看法与实际风险不同,社会地位较高的人可能面临更大的风险。此外,健康的社会决定因素是 ACB 人群中 HIV 流行病学的重要因素。