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Multiple risks for HIV and hepatitis B infection among heroin users
M Gossop1, B Powis, P Griffiths
1Drug Transitions Study, National Addiction Centre, The Maudsley, London, SE5 8AF, UK.
Drug and Alcohol Review
|January 1, 1994
Summary
Most heroin users face multiple infection risks, with HIV linked to sexual behavior and Hepatitis B to injection duration. Refusal to provide samples indicated higher risk behaviors.
Area of Science:
- Public Health
- Infectious Diseases
- Epidemiology
Background:
- Heroin users are a vulnerable population for various infections.
- Understanding co-infection risks is crucial for public health interventions.
- Previous research has highlighted risks associated with drug use, but comprehensive co-infection data is limited.
Purpose of the Study:
- To assess the prevalence of multiple infection risk exposures among heroin users.
- To identify specific risk factors associated with Human Immunodeficiency Virus (HIV) and Hepatitis B.
- To explore methodological challenges in seroprevalence surveys within this population.
Main Methods:
- A prospective network sample of 408 heroin users in South London was interviewed.
- Data collected through structured interviews in diverse social settings.
- Saliva samples were requested to assess serostatus, with refusal rates analyzed.
Main Results:
- 74.5% of heroin users reported exposure to more than one infection risk factor.
- Over half were exposed to three or more risk factors.
- HIV serostatus correlated with men having sex with men; Hepatitis B with years of injecting drug use.
Conclusions:
- HIV infection in London heroin users at the time was more associated with sexual behavior than drug use.
- Heroin injectors faced higher risks than 'chasers' from both sexual and injecting practices.
- Non-participation in saliva sample collection was linked to increased health risk behaviors, impacting survey methodology.