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ORIGINAL ARTICLE

Heroin Dependence and Bloodborne Virus Transmission Behaviors for HIV Infection Among Newly Incarcerated Injection Drug Users in Taiwan

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Pages 591-598 | Published online: 21 Oct 2010
 

Abstract

The purpose of the study was to determine heroin dependence and risky behaviors associated with human immunodeficiency virus (HIV) infection among newly incarcerated injection drug users (IDUs). Three self-administrated questionnaires were collected among 450 newly incarcerated male heroin users during 2005–2007. Inmates were categorized as heroin-dependent if they met three or more of the six ICD-10 criteria. Heroin-dependent inmates had higher scores of bloodborne virus transmission risk than non-dependent IDUs (12.8 ± 16.0 vs. 7.2 ± 11.5, p < 0.001). Multiple logistic regression analysis indicated that heroin dependence was a significant moderator of the association between risky injection behaviors and HIV infection. It is crucial to integrate substance treatment with behavioral interventions into harm reduction programs to prevent bloodborne virus transmission among IDUs.

RÉSUMÉ

Dépendance à l’héroïne et conduites liées à la transmission par le sang du virus HIV chez les détenus usagers de drogue par injection nouvellement incarcérés à Taiwan

Cette étude a pour objet l’examen de la dépendance à l’héroïne et des conduites à risques associées à la séropositivité chez les détenus UDI nouvellement incarcérés. Trois questionnaires autogérés ont été collectés parmi 450 nouveaux détenus usagers d’héroïne mâles entre 2005 et 2007. Les détenus qui ont rempli trois ou plus des six critères ICD-10 ont été catégorisés comme dépendants à l’héroïne. Les détenus dépendants à l’héroïne ont obtenus des scores plus élevés de risque de transmission du virus par voie sanguine que les UDI non dépendants (12.8 ± 16.0 vs. 7.2 ± 11.5, p < 0.001). L’analyse de régression multiple indique que la dépendance à l’héroïne est un facteur important du lien entre les conduites à risques liées aux injections et la séropositivité. Il est crucial d’associer au traitement médicamenteux des interventions comportementales dans les programmes de réduction des dommages pour prévenir la transmission du virus par le sang chez les UDI.

Mots clés: dépendance à l’héroïne, transmission virale par le sang, conduites à risques, prison, usagers de drogue par injection

RESUMEN

Dependencia de la heroína y comportamientos favorables a la propagación de los virus transmitidos por sangre causantes de la infección del SIDA entre recién encarcelados consumidores de drogas intravenosas en Taiwán

El objetivo del estudio ha sido determinar la relación entre la dependencia de la heroína y los comportamientos de riesgo unidos con la infección del SIDA entre recién encarcelados consumidores de drogas intravenosas. Tres cuestionarios fueron distribuidos entre 450 hombres recién encarcelados consumidores de heroína entre los años 2005 y 2007. Los presos fueron caracterizados como dependientes de la heroína si cumplían tres o más de los seis ICD-10 criterios. Los presos dependientes de la heroína tienen más alto nivel de riesgo de transmisión de los virus citados que los consumidores de drogas intravenosas no dependientes (12.8 ± 16.0 vs. 7.2 ± 11.5, p < 0.001). El análisis logístico de regresión múltiple indicó a la dependencia de la heroína como un factor significativo de asociación entre el abuso de drogas intravenosas y la infección del SIDA. Es crucial integrar el tratamiento con medicamentos con la intervención behavioral en los programas de reducción del daño para prevenir la propagación de los virus trasmitidos por sangre entre los consumidores de drogas intravenosas.

Palabras clave: dependencia de la heroína, propagación de los virus transmitidos por sangre, comportamientos de riesgo, prisión, consumidores de drogas intravenosas

THE AUTHORS

Nai-Ying Ko, R.N., Ph.D. is an associate professor of Nursing at National Cheng Kung University and is a HIV nurse specialist in the Department of Nursing at National Cheng Kung University Hospital. Her main research interests are HIV/AIDS, substance misuse, and prevention education for controlling infectious diseases.

Su-Ting Hsu, M.D., Sc.D. is a lecturer at Chang-Gung Memorial Hospital–Kaohsiung Medical Center and School of Medicine of Chang-Gung University, as well as an assistant professor at Graduate Institute of Rehabilitation Counseling at Kaohsiung Normal University. She serves as an attending psychiatrist in the Department of Psychiatry at Chang-Gung Memorial Hospital-Kaohsiung Medical Center. Her main research interests are substance misuse, HIV and mental disorders, and rehabilitation counseling.

Cheng-Hui Chen, R.N., M.P.H, is an Infection Control nurse specialist at the Department of Nursing at Center of Infection Control of National Cheng Kung University Hospital. Her main research interests are HIV/AIDS prevention among IDUs and prisoners, substance misuse, and prevention education for controlling infectious diseases.

Hsin-Chun Lee, M.D., is an assistant professor at Department of Medicine, Medical College of National Cheng Kung University and is the attending doctor of the Division of Infectious Diseases, Department of Internal Medicine at National Cheng Kung University Hospital. Her main research interests are HIV/AIDS, sexually transmitted diseases and infectious diseases.

Wen-Chien Ko, M.D., is a professor of Medicine at National Cheng Kung University and Chief of Division of Infectious Diseases, Department of Internal Medicine at National Cheng Kung University Hospital. His main research interests are infectious diseases and infection control.

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