DePesa Natasha S, Eldridge Gloria D, Deavers Frances, Cassisi Jeffrey E
a Psychology Department , University of Central Florida , Orlando , FL , USA.
AIDS Care. 2015;27(3):392-400. doi: 10.1080/09540121.2014.967657. Epub 2014 Oct 15.
Women who abuse substances are at a high-risk for contracting HIV. Condom use interventions are important in reducing HIV in high-risk populations, but current interventions have small effects. The aim of this study is to examine the relative impact of substance use, personal variables (sexual impulsivity and condom expectancies), and relationship variables (perceptions of relationship commitment and partner risk, perceptions of power within the relationship) on condom use in women in court-mandated substance abuse treatment. Information was collected from 312 sexually active women in an inpatient drug and alcohol treatment facility in the Southeastern US Participants completed questionnaires and were interviewed using the Timeline Follow-back method and provided information about sexual activity in the 30-days prior to intake, including type of sexual event, co-occurrence with substance use, condom use, and characteristics of sexual partners and the nature of the relationship. Multilevel logistic modeling revealed that perception of relationship commitment, condom outcome expectancies, and age significantly affected condom use for women in the sample. Specifically, condom use was least likely when women reported that the relationship was committed (odds ratio [OR] = 0.31, 95% confidence interval [CI]: 0.23, 0.43) or when the participant was older (OR = 0.96, 95% CI: 0.94, 0.99), and more likely when women reported more positive condom outcome expectancies (OR = 1.02, 95% CI: 1.00, 1.03). The findings suggest that perceptions of relationship commitment, regardless of perceptions of partner risk, strongly affect condom use among women court-mandated into drug and alcohol treatment. In addition, positive outcome expectancies (e.g., positive self-evaluations and perceived positive partner reactions) are associated with a greater likelihood of condom use. These findings have important implications for condom use interventions, which have failed to produce large or lasting effects within this population.
滥用药物的女性感染艾滋病毒的风险很高。使用避孕套的干预措施对于降低高危人群中的艾滋病毒感染率很重要,但目前的干预措施效果甚微。本研究的目的是检验药物使用、个人变量(性冲动和避孕套预期)以及关系变量(对关系承诺和伴侣风险的认知、关系中的权力认知)对接受法庭强制药物滥用治疗的女性使用避孕套的相对影响。信息收集自美国东南部一家住院戒毒和戒酒治疗机构的312名性活跃女性。参与者完成了问卷调查,并采用时间线回溯法接受访谈,提供了入院前30天内性活动的信息,包括性事件类型、与药物使用的同时发生情况、避孕套使用情况以及性伴侣的特征和关系性质。多层次逻辑模型显示,对关系承诺的认知、避孕套结果预期和年龄对样本中的女性使用避孕套有显著影响。具体而言,当女性报告关系已确定(优势比[OR]=0.31,95%置信区间[CI]:0.23,0.43)或参与者年龄较大(OR=0.96,95%CI:0.94,0.99)时,使用避孕套的可能性最小;而当女性报告有更积极的避孕套结果预期时(OR=1.02,95%CI:1.00,1.03),使用避孕套的可能性更大。研究结果表明,无论对伴侣风险的认知如何,对关系承诺的认知都会强烈影响接受法庭强制戒毒和戒酒治疗的女性使用避孕套的情况。此外,积极的结果预期(例如,积极的自我评价和感知到的伴侣积极反应)与更高的避孕套使用可能性相关。这些发现对避孕套使用干预措施具有重要意义,因为这些干预措施在这一人群中未能产生显著或持久的效果。