Skip to main content
Journal of Urban Health : Bulletin of the New York Academy of Medicine logoLink to Journal of Urban Health : Bulletin of the New York Academy of Medicine
. 2005 Mar;82(Suppl 1):i35–i42. doi: 10.1093/jurban/jti022

Spatial bridging in a network of drug-using male sex workers

Mark L Williams 1,, John Atkinson 1, Alden Klovdahl 3, Michael W Ross 1, Sandra Timpson 1
PMCID: PMC3456173  PMID: 15738322

Abstract

This study sought to determine whether drug-using male sex workers (MSWs) spatially bridge sexual networks across cities and to determine whether the behaviors of MSWs who bridge differ from the behaviors of those who do not. Data were collected from 42 MSWs in Houston, Texas, between May 2003 and February 2004. Spatial bridging was defined as having traded sex for money in another city before traveling to and trading in Houston. Cities bridged by MSWs were geographically plotted and were primarily located in the Gulf Coast and in Florida. Slightly less than half of MSWs were identified as spatially bridging from one city to another. A significantly higher proportion of MSWs who bridged cities were homosexual (55% vs. 23%) and HIV positive (31% vs. 5%). Those who bridged cities used marijuana and injected drugs more frequently and had significantly more male sex partners than MSWs who did not bridge cities. Despite the small sample size, this study found that many drug-using MSWs spatially bridge sexual networks in cities where they trade sex for money.

Keywords: Drug Use, HIV/STDs, Male Sex Workers, Sexual Networks

Full Text

The Full Text of this article is available as a PDF (107.1 KB).

References

  • 1.Scott J. Social Network Analysis: A Handbook. London: Sage Publications; 1991. [Google Scholar]
  • 2.Wasserman S, Faust K. Social Network Analysis: Methods and Applications. Cambridge: Cambridge University Press; 1994. [Google Scholar]
  • 3.Laumann E, Ellingson S, Mahay J, Paik A, Youm Y. The Sexual Organization of the City. Chicago, IL: University of Chicago Press; 2004. [Google Scholar]
  • 4.Rothenberg R, Potterat J. Temporal and social aspects of gonorrhea transmission: the force of infectivity. Sex Transm Dis. 1987;15:88–92. doi: 10.1097/00007435-198804000-00004. [DOI] [PubMed] [Google Scholar]
  • 5.Laumann E, Youm Y. Racial/ethnic differences in the prevalence of sexually transmitted diseases in the United States: a network explanation. Sex Transm Dis. 1999;26:250–261. doi: 10.1097/00007435-199905000-00003. [DOI] [PubMed] [Google Scholar]
  • 6.Blower S, McLean A. Mixing ecology and epidemiology. Proc R Soc Lond B Biol Sci. 1991;245:187–192. doi: 10.1098/rspb.1991.0108. [DOI] [PubMed] [Google Scholar]
  • 7.Morris M, Zavisca J, Dean L. Social and sexual networks: their role in the spread of HIV/AIDS among young gay men. AIDS Educ Prev. 1995;7:24–35. [PubMed] [Google Scholar]
  • 8.Mansergh G, Marks G. Age and risk of HIV infection in men who have sex with men. J Acquir Immune Defic Syndr. 1998;12:1119–1128. doi: 10.1097/00002030-199810000-00003. [DOI] [PubMed] [Google Scholar]
  • 9.DiClemente R, Wingood G, Crosby R, et al. Sexual risk behaviors associated with having older sex partners: a study of black adolescent females. Sex Transm Dis. 2002;29:20–24. doi: 10.1097/00007435-200201000-00004. [DOI] [PubMed] [Google Scholar]
  • 10.Kral A, Lorvick J, Edlin B. Sex-and drug-related risk among populations of younger and older injection drug users in adjacent neighborhoods in San Francisco. J Acquir Immune Defic Syndr. 2000;24:162–167. doi: 10.1097/00126334-200006010-00011. [DOI] [PubMed] [Google Scholar]
  • 11.Wood R, Krueger L, Pearlman T, Goldbaum G. HIV Transmission: women’s risk from bisexual men. Am J Public Health. 1993;83:1757–1759. doi: 10.2105/ajph.83.12.1757. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 12.Doll L, Beeker C. Male bisexual behavior and HIV risk in the United States: synthesis of research with implications for behavioral interventions. AIDS Educ Prev. 1996;8:205–225. [PubMed] [Google Scholar]
  • 13.Wold C, Seage G, Lenderking W, et al. Unsafe sex in men who have sex with both men and women. J Acquir Immune Defic Syndr Hum Retrovirol. 1998;17:361–367. doi: 10.1097/00042560-199804010-00011. [DOI] [PubMed] [Google Scholar]
  • 14.Craib K, Weber A, Cornelisse P, et al. Comparison of sexual behaviors, unprotected sex, and substance use between two independent cohorts of gay and bisexual men. AIDS. 2000;14:303–311. doi: 10.1097/00002030-200002180-00013. [DOI] [PubMed] [Google Scholar]
  • 15.Tabet S, Sanchez J, Lama J, et al. HIV, syphilis and heterosexual bridging among Peruvian men who have sex with men. AIDS. 2002;16:1271–1277. doi: 10.1097/00002030-200206140-00010. [DOI] [PubMed] [Google Scholar]
  • 16.Kerani R, Golden M, Whittington W, Handsfield H, Hogben M, Holmes K. Spatial bridges for the importation of gonorrhea and chlamydial infection. Sex Transm Dis. 2003;30:742–749. doi: 10.1097/01.OLQ.0000092351.75454.41. [DOI] [PubMed] [Google Scholar]
  • 17.Williams M, Zhao Z, Bowen A, Freeman R, Elwood W, Rusek R. Introduction of HIV into drug injector networks outside AIDS epicenters. Int J STD AIDS. 1997;8:629–635. doi: 10.1258/0956462971918896. [DOI] [PubMed] [Google Scholar]
  • 18.Klovdahl A. Social networks and the spread of infectious diseases: the AIDS example. Soc Sci Med. 1985;21:1203–1216. doi: 10.1016/0277-9536(85)90269-2. [DOI] [PubMed] [Google Scholar]
  • 19.Wallace R. Traveling waves of HIV infection on a low dimensional ‘socio-geographic’ network. Soc Sci Med. 1991;32:847–852. doi: 10.1016/0277-9536(91)90311-Y. [DOI] [PubMed] [Google Scholar]
  • 20.Bloor M. The Sociology of HIV Transmission. London: Sage Publications; 1995. [Google Scholar]
  • 21.Ososanya O, Brieger W. Rural-urban mobility in south-western Nigeria: implications for HIV/AIDS transmission from urban to rural communities. Health Educ Res. 1994;9:507–518. [Google Scholar]
  • 22.Singh Y, Malavlya A. Long distance truck drivers in India: HIV infection and their possible role in disseminating HIV into rural areas. Int J STD AIDS. 1994;5:137–138. doi: 10.1177/095646249400500212. [DOI] [PubMed] [Google Scholar]
  • 23.Wyle J, Jolly A. Patterns of chlamydia and gonorrhea infection in sexual networks in Manitoba, Canada. Sex Transm Dis. 2000;28:14–24. doi: 10.1097/00007435-200101000-00005. [DOI] [PubMed] [Google Scholar]
  • 24.Aral S, Hughes J, Stoner B, et al. Sexual mixing patterns in the spread of gonococcal and chlamydial infections. Am J Public Health. 1999;89:825–833. doi: 10.2105/ajph.89.6.825. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 25.Cook R, Royce R, Thomas J, Hanusa B. What’s driving an epidemic? The spread of syphilis along an interstate highway in rural North Carolina. Am J Public Health. 1999;89:369–373. doi: 10.2105/ajph.89.3.369. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 26.Williams M, Bowen A, Timpson S, Keel K. Drug injection and sexual mixing patterns of drug using male sex workers. Sex Transm Dis. 2003;30:571–574. doi: 10.1097/00007435-200307000-00008. [DOI] [PubMed] [Google Scholar]
  • 27.Elifson K, Boles J, Sweat M. Risk factors associated with HIV infection among male prostitutes. Am J Public Health. 1993;83:79–83. doi: 10.2105/AJPH.83.2.260. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 28.Parker M, Ward H, Day S. Sexual networks and the transmssion of HIV in London. J Biosocial Sci. 1998;30:63–83. doi: 10.1017/S0021932098000637. [DOI] [PubMed] [Google Scholar]
  • 29.Morse E, Simon P, Osofsky H, Balson P, Gaumer H. The male street prostitute: a vector for trasmission of HIV infection into the heterosexual world. Soc Sci Med. 1991;5:535–539. doi: 10.1016/0277-9536(91)90287-M. [DOI] [PubMed] [Google Scholar]
  • 30.Williams M, Timpson S, Klovdahl A, Bowen A, Ross M, Keel K. HIV risk among a sample of male sex workers. AIDS. 2003;17:1402–1404. doi: 10.1097/00002030-200306130-00020. [DOI] [PubMed] [Google Scholar]
  • 31.Williams M, Ross M, Bowen A, et al. An investigation of condom use by frequency of sex. Sex Transm Infect. 2001;77:433–435. doi: 10.1136/sti.77.6.433. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 32.Bowen A, Williams M, McCoy H, McCoy C. An investigation of the psychosocial determinants of condom use among sexually active heterosexual drug users. AIDS Care. 2001;13:579–594. doi: 10.1080/09540120120063214. [DOI] [PubMed] [Google Scholar]

Articles from Journal of Urban Health : Bulletin of the New York Academy of Medicine are provided here courtesy of New York Academy of Medicine

RESOURCES