Ehrenstein Vera, Horton Nicholas J, Samet Jeffrey H
Clinical Addiction Research and Education (CARE) Unit, Section of General Internal Medicine, Department of Epidemiology, Boston Medical Center, Boston University Schools of Medicine and Public Health, Boston, MA 02118, USA.
Drug Alcohol Depend. 2004 Feb 7;73(2):159-66. doi: 10.1016/j.drugalcdep.2003.10.011.
Unsafe sexual behavior is common among persons with negative or unknown HIV status and it is augmented by alcohol use in some populations. We examined the association between alcohol consumption level (abstinent, moderate, at-risk) and inconsistent condom use in a cohort of HIV-infected individuals with a history of alcohol problems.
Subjects (n=345) had up to seven structured interviews over 36 months. Identical questions on alcohol consumption and inconsistent condom use were asked at each interview. We used generalized estimating equations (GEE) multivariate logistic regression for repeated measurements analysis. We adjusted for potential confounding factors and explored possible interactions.
At baseline, 132 (38%) participants reported inconsistent condom use. We detected a significant (P=0.0002) interaction between alcohol consumption and injection drug use (IDU) variables. Among active injection drug users, at-risk drinking was associated with inconsistent condom use, adjusted odds ratio (OR; 95% confidence interval) 4.3 (1.5, 12.2). Among those who did not inject drugs, at-risk drinking and inconsistent condom use were not associated, 0.7 (0.4, 1.3). Inconsistent condom use was more common among women, those believing condoms to be 'a hassle', and persons living with a partner.
In HIV-infected drug-injecting individuals, excessive use of alcohol is associated with unsafe sexual practices.
在艾滋病毒检测呈阴性或结果未知的人群中,不安全的性行为很常见,并且在一些人群中饮酒会加剧这种情况。我们在一组有饮酒问题史的艾滋病毒感染者中,研究了饮酒水平(戒酒、适度饮酒、高危饮酒)与不坚持使用避孕套之间的关联。
受试者(n = 345)在36个月内接受了多达7次结构化访谈。每次访谈都询问了关于饮酒和不坚持使用避孕套的相同问题。我们使用广义估计方程(GEE)多元逻辑回归进行重复测量分析。我们对潜在的混杂因素进行了调整,并探讨了可能的相互作用。
在基线时,132名(38%)参与者报告有不坚持使用避孕套的情况。我们检测到饮酒与注射吸毒(IDU)变量之间存在显著(P = 0.0002)的相互作用。在活跃的注射吸毒者中,高危饮酒与不坚持使用避孕套有关,调整后的优势比(OR;95%置信区间)为4.3(1.5,12.2)。在不注射毒品的人群中,高危饮酒与不坚持使用避孕套无关,OR为0.7(0.4,1.3)。不坚持使用避孕套在女性、认为避孕套“麻烦”的人以及有伴侣的人中更为常见。
在感染艾滋病毒的注射吸毒者中,过度饮酒与不安全的性行为有关。