Grosso Ashley L, Lei Esther L, Ketende Sosthenes C, Peitzmeier Sarah, Mason Krystal, Ceesay Nuha, Diouf Daouda, Drame Fatou Maria, Loum Jaegan, Papworth Erin, Baral Stefan
Department of Epidemiology, Center for Public Health and Human Rights, Johns Hopkins Bloomberg School of Public Health , Baltimore, MD , USA.
UNAIDS-The Gambia , Banjul , The Gambia.
PeerJ. 2015 Aug 6;3:e1076. doi: 10.7717/peerj.1076. eCollection 2015.
Objectives. This study examined correlates of condom use among 248 female sex workers (FSW) in The Gambia. Methods. Between July and August 2011, FSW in The Gambia who were older than 16 years of age, the age of consent in The Gambia, were recruited for the study using venue-based sampling and snowball sampling, beginning with seeds who were established clients with the Network of AIDS Services Organizations. To be eligible, FSW must have reported selling sex for money, favors, or goods in the past 12 months. Bivariate and multivariate logistic regressions were used to determine associations and the relative odds of the independent variables with condom use. Four different condom use dependent variables were used: consistent condom use in the past six months during vaginal or anal sex with all clients and partners; consistent condom use in the past month during vaginal sex with new clients; consistent condom use in the past month during vaginal sex with nonpaying partners (including boyfriends, husbands, or casual sexual partners); and condom use at last vaginal or anal sex with a nonpaying partner. Results. Many FSW (67.34%, n = 167) reported it was not at all difficult to negotiate condom use with clients in all applicable situations, and these FSW were more likely to report consistent condom use with all clients and partners in the past 6 months (aOR 3.47, 95% CI [1.70-7.07]) compared to those perceiving any difficulty in condom negotiation. In addition, FSW were more likely to report using condoms in the past month with new clients (aOR 8.04, 95% CI [2.11-30.65]) and in the past month with nonpaying partners (aOR 2.93, 95% CI [1.09-7.89]) if they had been tested for HIV in the past year. Women who bought all their condoms were less likely than those who received all of their condoms for free (aOR 0.38, 95% CI [0.15-0.97]) to have used a condom at last vaginal or anal sex with a nonpaying partner. Conclusions. HIV and sexually transmitted infection (STI) prevention interventions for FSW should aim to improve condom negotiation self-efficacy since women who report less difficulty negotiating condom use are more likely to use condoms with clients. Interventions should also be aimed at structural issues such as increasing access to free condoms and HIV testing since these were positively associated with condom use among FSW.
目标。本研究调查了冈比亚248名女性性工作者(FSW)使用避孕套的相关因素。方法。2011年7月至8月间,采用场所抽样和滚雪球抽样的方法,招募了冈比亚年龄在16岁及以上(冈比亚的法定同意年龄)的女性性工作者参与研究,从艾滋病服务组织网络的老客户开始。符合条件的女性性工作者必须报告在过去12个月内有过以金钱、好处或物品换取性行为的情况。采用双变量和多变量逻辑回归来确定自变量与使用避孕套之间的关联及相对比值。使用了四个不同的避孕套使用因变量:在过去六个月中与所有客户和性伴进行阴道或肛交时始终使用避孕套;在过去一个月中与新客户进行阴道性交时始终使用避孕套;在过去一个月中与无酬性伴(包括男友、丈夫或临时性伴)进行阴道性交时始终使用避孕套;以及在最后一次与无酬性伴进行阴道或肛交时使用避孕套。结果。许多女性性工作者(67.34%,n = 167)报告称,在所有适用情况下与客户协商使用避孕套一点都不难,与那些认为在协商使用避孕套时有任何困难的女性性工作者相比,这些女性性工作者更有可能报告在过去6个月中与所有客户和性伴始终使用避孕套(调整后的比值比[aOR]为3.47,95%置信区间[CI]为[1.70 - 7.07])。此外,如果女性性工作者在过去一年中接受过HIV检测,她们更有可能报告在过去一个月中与新客户(aOR为8.04,95% CI为[2.11 - 30.65])以及在过去一个月中与无酬性伴(aOR为2.93,95% CI为[1.09 - 7.89])使用避孕套。自己购买所有避孕套的女性在最后一次与无酬性伴进行阴道或肛交时使用避孕套的可能性低于那些免费获得所有避孕套的女性(aOR为0.38,95% CI为[0.15 - 0.97])。结论。针对女性性工作者的HIV和性传播感染(STI)预防干预措施应旨在提高协商使用避孕套的自我效能,因为报告在协商使用避孕套时困难较小的女性更有可能与客户使用避孕套。干预措施还应针对结构性问题,如增加免费避孕套的获取和HIV检测,因为这些与女性性工作者使用避孕套呈正相关。