Marshall Brandon D L, Perez-Brumer Amaya G, MacCarthy Sarah, Mena Leandro, Chan Philip A, Towey Caitlin, Barnett Nancy, Parker Sharon, Barnes Arti, Brinkley-Rubinstein Lauren, Rose Jennifer S, Nunn Amy S
Department of Epidemiology, Brown University School of Public Health, 121 South Main St, Box G-S-121-2, Providence, RI, 02912, USA.
Department of Sociomedical Sciences, Columbia Mailman School of Public Health, 722 West 168th St, New York, NY, 10032, USA.
AIDS Behav. 2016 Jun;20(6):1334-42. doi: 10.1007/s10461-015-1266-9.
The US HIV/AIDS epidemic is concentrated in the Deep South, yet factors contributing to HIV transmission are not fully understood. We examined relationships between substance use, sexual partnership characteristics, and condom non-use in an African American sample of STI clinic attendees in Jackson, Mississippi. We assessed condom non-use at last intercourse with up to three recent sexual partners reported by participants between January and June 2011. Participant- and partner-level correlates of condom non-use were examined using generalized estimating equations. The 1295 participants reported 2880 intercourse events, of which 1490 (51.7 %) involved condom non-use. Older age, lower educational attainment, reporting financial or material dependence on a sex partner, sex with a primary partner, and higher frequency of sex were associated with increased odds of condomless sex. HIV prevention efforts in the South should address underlying socioeconomic disparities and structural determinants that result in partner dependency and sexual risk behavior.
美国的艾滋病毒/艾滋病疫情集中在南部腹地,但导致艾滋病毒传播的因素尚未完全明了。我们在密西西比州杰克逊市一家性传播感染诊所的非裔美国就诊者样本中,研究了药物使用、性伴侣特征与不使用避孕套之间的关系。我们评估了参与者在2011年1月至6月期间与报告的最近多达三名性伴侣最后一次性交时是否使用避孕套的情况。使用广义估计方程研究了不使用避孕套在参与者及伴侣层面的相关因素。1295名参与者报告了2880次性交事件,其中1490次(51.7%)未使用避孕套。年龄较大、受教育程度较低、报告在经济或物质上依赖性伴侣、与主要伴侣发生性行为以及性交频率较高与无保护性行为几率增加有关。美国南部的艾滋病毒预防工作应解决导致伴侣依赖和性风险行为的潜在社会经济差异及结构性决定因素。