Poudel Krishna C, Poudel-Tandukar Kalpana, Nakahara Shinji, Yasuoka Junko, Jimba Masamine
Department of Community and Global Health, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan.
J Health Popul Nutr. 2011 Jun;29(3):191-9. doi: 10.3329/jhpn.v29i3.7866.
Unprotected sexual intercourse among HIV-positive people can adversely affect their own health by increasing their exposure to multiple strains of HIV-1 or other sexually transmitted infections (STIs). The study explored the relationship between knowledge of Nepalese HIV-positive men about the consequences of having unprotected sex with seroconcordant partners and their intention to practise safer sex with such partners. In total, 166 participants recruited conveniently in the Kathmandu Valley, Nepal, were interviewed. Each participant reported intention to practise safer sex with seroconcordant partners, knowledge about the consequences of having unprotected sex with seroconcordant partners, perceived partner-related barriers to condom-use, belief that condoms interfere with sex, and condom-use self-efficacy. Of the 166 participants, 50.6% intended to practise safer sex every time they have sex with seroconcordant partners. Results of multiple logistic regression analysis showed that the participants who were aware of the possibility of HIV superinfection [adjusted odds ratio (AOR)=2.93, 95% confidence interval (CI) 1.16-7.34, p = 0.022)] or that the presence of STIs in HIV-positive persons increases progression of HIV disease (AOR = 2.80, 95% CI 1.08-7.26, p = 0.033) were more likely to intend to practise safer sex with seroconcordant partners. Similarly, the participants who were employed or who had lower levels of belief that condoms interfere with sex were more likely to intend to practise safer sex. The findings suggest that improving the knowledge of HIV-positive persons about the consequences of having unprotected sex with seroconcordant partners might improve their intention to practise safer sex with such partners.
艾滋病毒呈阳性的人之间发生无保护性行为,可能会因接触更多株HIV-1或其他性传播感染而对自身健康产生不利影响。该研究探讨了尼泊尔艾滋病毒呈阳性的男性对于与血清型相同的伴侣发生无保护性行为后果的认知,与他们在此类伴侣间进行更安全性行为意愿之间的关系。总共对在尼泊尔加德满都谷地便利招募的166名参与者进行了访谈。每位参与者都报告了与血清型相同的伴侣进行更安全性行为的意愿、对与血清型相同的伴侣发生无保护性行为后果的认知、感知到的与伴侣相关的使用避孕套障碍、认为避孕套会干扰性行为的观念以及使用避孕套的自我效能感。在这166名参与者中,50.6%的人打算每次与血清型相同的伴侣发生性行为时都采取更安全的性行为方式。多元逻辑回归分析结果显示,知晓HIV重复感染可能性的参与者(调整优势比[AOR]=2.93,95%置信区间[CI]为1.16 - 7.34,p = 0.022)或知晓艾滋病毒呈阳性者感染性传播感染会加速艾滋病毒疾病进展的参与者(AOR = 2.80,95% CI为1.08 - 7.26,p = 0.033)更有可能打算与血清型相同的伴侣进行更安全性行为。同样,受雇的参与者或认为避孕套会干扰性行为程度较低的参与者更有可能打算进行更安全性行为。研究结果表明,提高艾滋病毒呈阳性者对与血清型相同的伴侣发生无保护性行为后果的认知,可能会增强他们在此类伴侣间进行更安全性行为的意愿。