University of California San Diego, HIV Neurobehavioral Research Center, Department of Psychiatry, La Jolla, California 92103, USA.
J Affect Disord. 2009 Dec;119(1-3):84-91. doi: 10.1016/j.jad.2009.04.006. Epub 2009 May 5.
Research comparing the independent and combined contextual effects of methamphetamine dependence (METH) and HIV-infection (HIV) on mood and sexual behavior among men who have sex with men (MSM) has been sparse and inconsistent. This study examined the contextual influence of METH, HIV-infection and their combination on mood states and sexual behavior.
175 non-monogamous MSM concordant or discordant for METH and HIV were included. Multivariate analysis was conducted to examine mood and sexual behavior differences between groups, as well as to elucidate the relationship between mood and sexual risk behavior and explore the potential moderator (i.e. contextual) effects of METH and/or HIV on this relationship.
METH+/HIV+ participants reported condom use less than 25% of the time whereas METH-/HIV+ participants reported condom use 51-75% of the time. METH+ and HIV+ status were associated with higher depression and confusion scores. Univariate regressions revealed negative relationships between mood states (depression, tension, anger, fatigue and confusion) and condom use. Neither METH nor HIV status moderated the relationships between negative mood and condom use.
Results are derived from cross-sectional data, sample sizes for each of the four groups were relatively small, and condom use could not be linked to specific sexual practices and/or partner types.
METH dependence, HIV seropositivity, and negative moods are associated with reduced condom use among non-monogamous MSM. Independent effects of METH dependence and negative mood on condom use suggest that sexual risk reduction interventions for MSM should incorporate multi-faceted approaches, including substance abuse and mental health treatment.
研究比较了冰毒依赖(METH)和 HIV 感染(HIV)对男男性行为者(MSM)情绪和性行为的独立和综合环境影响的研究很少且不一致。本研究检查了 METH、HIV 感染及其组合对情绪状态和性行为的环境影响。
纳入了 175 名 MSM 非单配偶者,他们的 METH 和 HIV 一致或不一致。采用多变量分析来检查组间情绪和性行为差异,阐明情绪和性风险行为之间的关系,并探讨 METH 和/或 HIV 对这种关系的潜在调节(即环境)效应。
METH+/HIV+ 参与者报告的避孕套使用率低于 25%,而 METH-/HIV+ 参与者报告的避孕套使用率为 51-75%。METH+和 HIV+状态与更高的抑郁和困惑评分相关。单变量回归显示,情绪状态(抑郁、紧张、愤怒、疲劳和困惑)与避孕套使用呈负相关。METH 和 HIV 状态都不能调节负面情绪和避孕套使用之间的关系。
结果来自横断面数据,每组的样本量相对较小,并且无法将避孕套使用与特定的性行为和/或伴侣类型联系起来。
METH 依赖、HIV 血清阳性和负面情绪与非单配偶 MSM 避孕套使用减少有关。METH 依赖和负面情绪对避孕套使用的独立影响表明,针对 MSM 的性风险降低干预措施应包括多方面的方法,包括药物滥用和心理健康治疗。