An Exploratory Qualitative Study of Polydrug Use Histories Among Recently Initiated Injection Drug Users in San Juan, Puerto Rico

References

• Barrio G., de la Fuente L., Lew C., Royuela L., Bravo M. J., Torrens M. Differences in severity of heroin dependence by route of administration: the importance of length of heroin use. Drug and Alcohol Dependence 2001; 63: 169–177, [CSA]
   PubMed Web of Science ®Google Scholar
• Bravo M. J., Barrio G., de la Fuente L., Royuela L., Domingo L., Silva T. Reasons for selecting an initial route of heroin administration and for subsequent transitions during a severe HIV epidemic. Addiction 2003; 98: 749–760, [CSA], [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Chitwood D. D., Sanchez J., Comerford M., Page J. B., McBride D. C., Kitner K. R. First injection and current risk factors for HIV among new and long-term injection drug users. AIDS Care 2000; 12: 313–320, [CSA], [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Darke S., Cohen J., Ross J., Hando J., Hall W. Transitions between routes of administration of regular amphetamine users. Addiction 1994; 89: 1077–1083, [CSA], [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Darke S., Ross J., Teesson M., Lynskey M. Health service utilization and benzodiazepine use among heroin users: findings from the Australian Treatment Outcome Study (ATOS). Addiction 2003; 98: 1129–1135, [CSA], [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Deren S., Robles R. R., Andia J. F., Colon H. M., Kang S.-Y., Perlis T. Trends in HIV seroprevalence and needle sharing among Puerto Rican drug injectors in Puerto Rico and New York: 1992–1999. Journal of Acquired Immune Deficiency Syndromes 2001; 26: 164–169, [CSA], [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Dunn J., Laranjeira R. R. Transitions in the route of cocaine administration—characteristics, direction and associated variables. Addiction 1999; 94: 813–824, [CSA], [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Finlinson H. A., Colon H. M., Soto-Lopez M., Robles R. R., Cant J. G. H. Injecting shared drugs: an observational study of the process of drug acquisition, preparation, and injection by Puerto Rican drug users. Journal of Psychoactive Drugs 2005; 37: 37–49, [CSA]
   PubMed Web of Science ®Google Scholar
• Griffiths P., Gossop M., Powis B., Strang J. Transitions in patterns of heroin administration: a study of heroin chasers and heroin injectors. Addiction 1994; 89: 301–309, [CSA], [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Harrison L., Haaga E. R., Richards T. Self-reported drug use data: what do they reveal?. American Journal of Drug and Alcohol Abuse 1993; 19: 423–441, [CSA]
   PubMed Web of Science ®Google Scholar
• Irwin K. L., Edlin B. R., Faruque S., McCoy H. V., Word C., Serrano Y., Inciardi J., Bowser B., Holmberg S. D., The Multicenter Crack Cocaine and HIV Infection Study Team. Crack cocaine smokers who turn to drug injection: characteristics, factors associated with injection, and implications for HIV transmission. Drug and Alcohol Dependence 1996; 42: 85–92, [CSA], [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Izenwasser S., Montano R., Collins S. L. Treatment with nicotine during adolescence but not adulthood produces long-term increases in cocaine self-administration. Poster session presented at the annual meeting of the College on Problems of Drug Dependence, San Juan, Puerto Rico, June, 2004
   Google Scholar
• Kelly M. S., Chitwood D. D. Effects of drug user treatment for heroin sniffers: a protective factor against moving to injection?. Social Science and Medicine 2004; 58: 2083–2092, [CSA], [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Latkin C. A., Knowlton A. R., Sherman S. Routes of drug administration, differential affiliation, and lifestyle stability among cocaine and opiate users: implications to HIV prevention. Journal of Substance Abuse 2001; 13: 89–102, [CSA], [CROSSREF]
   PubMedGoogle Scholar
• Leri F., Bruneau J., Stewart J. Understanding polydrug use: review of heroin and cocaine co-use. Addiction 2003; 98: 7–22, [CSA], [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Magura S., Rosenblum A. Modulating effect of alcohol use on cocaine use. Addictive Behaviors 2000; 25: 117–222, [CSA], [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Neaigus A., Atillasoy A., Friedman S. R., Andrade X., Miller M., Ildefonso G., Des Jarlais D. C. Trends in the noninjected use of heroin and factors associated with the transition to injecting. Heroin in the Age of Crack Cocaine, J. A. Inciardi, L. D. Harrison. Sage Publications, Thousand Oaks, CA 1998; 131–159
   Google Scholar
• Neaigus A., Miller M., Friedman S. R., Hagen D. L., Sifaneck S. J., Ildefonso G., Des Jarlais D. C. Potential risk factors for the transition to injecting among non-injecting heroin users: a comparison of former injectors and never injectors. Addiction 2001; 96: 847–860, [CSA], [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Reyes J. C., Colon H. M., Robles R. R., Rios-Olivares E., Marrero C. A., Matos T., Calderon J., Shepard E. Hepatitis C virus infection among street recruited injection drug users in San Juan, Puerto Rico. Poster presentation at the annual meeting of the American Public Health Association, Washington, DC, November, 2004
   Google Scholar
• Rosay A. B., Najaka S. S., Herz D. C. Differences in the Validity of Self-Reported Drug Use Across Five Factors: Gender, Race, Age, Type of Drug, and Offense Seriousness. National Institute of Justice, Rockville, MD 2000
   Google Scholar
• Ross J., Darke S. The nature of benzodiazepine dependence among heroin users in Sydney, Australia. Addiction 2000; 95: 1785–1793, [CSA], [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Schenk S., Partridge B. Sensitization and tolerance in psychostimulant self-administration. Pharmacology, Biochemistry and Behavior 1997; 57: 543–550, [CSA], [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Sherman S. G., Smith L., Laney G., Strathdee S. A. Social influences on the transition to injection drug use among young heroin sniffers: a qualitative analysis. International Journal of Drug Policy 2002; 13: 113–120, [CSA], [CROSSREF]
   Google Scholar
• Strang J., Bearn J., Farrell M., Finch E., Gossop M., Griffiths, Marsden J., Wolff K. Route of drug use and its implication for drug effect, risk of dependence and health consequences. Drug and Alcohol Review 1998; 17: 197–211, [CSA], [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Stridh-Ellgren M., Spano M. S., Roberts D. C., Franck J., Hurd Y. L. Cannabis exposure to rats during adolescence alters subsequent heroin self-administration. Poster presentation at the annual meeting of the College on Problems of Drug Dependence, San JuanPuerto Rico, June, 2004
   Google Scholar
• van Ameijden E. J. C., Coutinho R. A. Large decline in injecting drug use in Amsterdam, 1986–1998: explanatory mechanisms and determinants of injecting transitions. Journal of Epidemiology and Community Health 2001; 55: 356–363, [CSA], [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Wagner F. A., Anthony J. C. Into the world of illegal drug use: exposure opportunity and other mechanisms linking the use of alcohol, tobacco, marijuana and cocaine. American Journal of Epidemiology 2002; 155: 918–925, [CSA], [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Yacoubian G. S., Urbach B. J., Larsen K. L., Johnson R. J., Peters R. J. Exploring benzodiazepine use among Houston arrestees. Journal of Psychoactive Drugs 2002; 34: 393–399, [CSA]
   PubMed Web of Science ®Google Scholar
• Yucel M., Condello A. L., Lubman D. I., Wood S. J., Brewer W. J., Velakoulis D., Wong M. T., Pantelis C. Structural brain correlates of age of first alcohol and cannabis use: a magnetic resonance imaging study in healthy males. Poster presentation at the annual meeting of the College on Problems of Drug Dependence, San JuanPuerto Rico, June, 2004
   Google Scholar
• Zickler P. Early nicotine initiation increases severity of addiction, vulnerability to some effects of cocaine. NIDA Notes 2004; 19: 2–8, [CSA]
   Google Scholar