Drug Users (drug + user)

Distribution by Scientific Domains
Distribution within Medical Sciences

Kinds of Drug Users

  • injecting drug user
  • injection drug user
  • intravenous drug user


  • Selected Abstracts


    POLITICAL AND SYSTEMIC BARRIERS INCREASING RISK OF HIV FOR INJECTING DRUG USERS IN EAST AFRICA

    ADDICTION, Issue 10 2010
    DANIEL WOLFE
    No abstract is available for this article. [source]


    [Commentary] THE BOTTOM LINE ON CASH INCENTIVES WITH DRUG USERS

    ADDICTION, Issue 5 2009
    DAVID VLAHOV
    No abstract is available for this article. [source]


    Postmortem Blood Concentrations of R - and S -Enantiomers of Methadone and EDDP in Drug Users: Influence of Co-Medication and P-glycoprotein Genotype

    JOURNAL OF FORENSIC SCIENCES, Issue 2 2010
    Anders Buchard M.Sc.
    Abstract:, We investigated toxicological and pharmacogenetic factors that could influence methadone toxicity using postmortem samples. R - and S -methadone were measured in femoral blood from 90 postmortem cases, mainly drug users. The R -enantiomer concentrations significantly exceeded that of the S -enantiomers (Wilcoxon's test, p < 0.001). The samples were divided into four groups according to other drugs detected (methadone only, methadone and strong analgesics, methadone and benzodiazepines, or methadone and other drugs). There was no significant difference in any of the R -methadone/total methadone ratios among the four groups. The median R/S ratio was 1.38, which tends to be higher than that reported for the plasma of living subjects. In addition, we investigated whether small nucleotide polymorphisms in the MDR1 gene that encode the drug transporter P-glycoprotein were associated with the concentrations of R - and S -methadone and its metabolite 2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine. No significant association was detected. [source]


    Profiles of Self-Reported HIV-Risk Behaviors Among Injection Drug Users in Methadone Maintenance Treatment, Detoxification, and Needle Exchange Programs

    PUBLIC HEALTH NURSING, Issue 1 2006
    Hayley Diana Mark
    ABSTRACT Objective: Injection drug use has accounted for more than one third of acquired immune deficiency syndrome cases in the United States. The purpose of this study was to compare the demographic characteristics, types, and frequency of human immunodeficiency virus (HIV)-risk behaviors among injection drug users (IDUs) recruited from a needle exchange program (NEP), methadone maintenance treatment (MMT), and detoxification (detox) program. Design: A cross-sectional, correlational design was used to determine whether the selected HIV-risk behaviors and demographic characteristics of IDUs varied by site of recruitment. Sample and Measurements: Confidential questionnaires were completed by 445 IDUs in Philadelphia, Pennsylvania. Results: Data analysis revealed that HIV sexual and injection-risk behavior varied by recruitment site. Subjects recruited from the NEP were more likely to engage in HIV-risk behaviors than subjects recruited from the MMT or detox sites. Conclusions: Interventions occurring in program and treatment sites need to be sensitive to various demographic characteristics and behaviors if they are to reach those at highest risk of HIV infection. Targeting HIV prevention interventions based upon risk group membership alone (e.g. IDUs) fails to address the distinct risk behaviors and demographic characteristics of enrollees in different programs. [source]


    Need for Medical and Psychosocial Services Among Injection Drug Users: A Comparative Study of Needle Exchange and Methadone Maintenance

    THE AMERICAN JOURNAL ON ADDICTIONS, Issue 4 2002
    Michael D. Stein M.D.
    This study compares the prevalence of perceived and unmet needs of HIV-negative injection drug users (IDUs) not receiving drug treatment (n = 251) and those recruited from a methadone maintenance program (n = 312) in 1998. We studied self-reported needs for six community services: medical, mental health, housing, income assistance, alcohol treatment, and drug treatment. Respondents reported the highest levels of need for mental health and housing services. Ninety-four percent of out-of-treatment IDUs reported having at least one need compared to 62% of methadone clients (p < .001). Across all reported service needs, at least 69% of respondents in both cohorts reported their needs were unmet. While HIV-infected drug users receive assistance through the Ryan White CARE Act, these findings suggest that seronegative drug users may benefit from similar community service programs. [source]


    Modified Directly Observed Therapy (MDOT) for Injection Drug Users with HIV Disease

    THE AMERICAN JOURNAL ON ADDICTIONS, Issue 4 2002
    Elinore F. McCance-Katz M.D., Ph.D.
    Injection drug use is an important factor in the spread of HIV infection, and strategies to enhance adherence to HIV therapeutics are critically important to controlling viral transmission and improving clinical outcomes. To this end, the authors sought (1) to enhance adherence to highly active antiretroviral therapy (HAART) among methadone-maintained injection drug users (IDUs) using modified directly observed therapy (MDOT), and (2) to define interactions between methadone and HAART and the potential contribution of drug interactions to adherence and HIV outcomes in this population. Adherence was explored here through a pilot, unblinded, 24-week study in a methadone maintenance program in which simplified HAART (efavirenz and didanosine [once daily] and a second nucleoside [twice daily]) was administered 6 days/week by clinic staff to HIV-infected IDUs (n = 5) with their methadone. Evening doses of riboflavin-tagged nucleoside and one full day of medication weekly were given as take home doses. As a result of HAART administration, four of five participants with mean viral load at baseline of 105 copies/ml had undetectable viral load by 8 weeks of treatment (p = 043). Methadone area under the curve (AUC) decreased by 55% (p = 007) within 2 weeks of initiating this HAART regimen, and a mean methadone dose increase of 52%o was required. The authors conclude that MDOT is a promising intervention for the treatment of IDUs with HIV disease, though significant drug interactions must be monitored for carefully and rapidly addressed. [source]


    Caring for Drug Users?

    THE HOWARD JOURNAL OF CRIMINAL JUSTICE, Issue 4 2000
    The Experiences of Women Prisoners
    The Prison Services of Scotland, England and Wales are required to hold in custody those individuals sentenced to a period of imprisonment by the courts. They are also required to ,look after them with humanity' and provide a standard of care which will meet this objective. This article, based on extensive primary research in five women's prisons in England and Scotland, examines the experiences of women prisoners and the impact of policy initiatives designed to respond to the ever-growing problems presented by the presence and use of illicit drugs in prisons. [source]


    Identifying Injection Drug Users at Risk of Nonfatal Overdose

    ACADEMIC EMERGENCY MEDICINE, Issue 7 2007
    Phillip O. Coffin MD
    Objectives:Drug overdose is the second leading cause of accidental deaths among U.S. adults aged 15,64 years. Emergency physicians have a unique opportunity to provide overdose prevention interventions, because habitual drug users are in frequent need of medical care. The authors evaluated associations between individual-level risk factors and experiencing an overdose in the past six months to determine which characteristics and behaviors may be most predictive of overdose. Methods:The authors used data from a sample of street-recruited habitual drug users who participated in face-to-face interviews about overdose from November 2001 to February 2004. This analysis was restricted to 772 respondents who had been injecting for at least one year and who had injected heroin within the past two months. Results:A total of 16.6% of participants had overdosed in the past six months. Characteristics and behaviors that were independently associated with an increased risk of a recent overdose were having had a prior overdose (odds ratio [OR], 28.58; 95% confidence interval [CI] = 14.10 to 57.96), using cocaine/crack in the past six months (OR, 2.07; 95% CI = 1.25 to 3.45), using alcohol in the past six months (OR, 1.90; 95% CI = 1.01 to 3.57), experiencing serious withdrawal symptoms in the past two months (OR, 2.70; 95% CI = 1.58 to 4.61), and younger age. Conclusions:Drug users who have previously experienced a nonfatal overdose are at very high risk of experiencing future overdoses. Further longitudinal studies are needed to identify robust predictors of overdose risk over time in habitual drug users, but these data suggest that drug users who have overdosed warrant aggressive prevention efforts such as agonist maintenance treatment or provision of take-home naloxone. [source]


    Illicit tranquilliser use and dependence among female opiate users

    DRUG AND ALCOHOL REVIEW, Issue 5 2006
    GAIL GILCHRIST
    Abstract This study determined the predictors of 12-month dependence on illicit tranquillisers among female opiate users attending three services in Glasgow, Scotland, UK. Twelve-month drug dependence was measured using the Diagnostic Interview Schedule. The Revised Clinical Interview Schedule (CIS-R) measured current neurotic symptoms. 60% (159/266) had used illicit tranquillisers in the past 30 days, and 50% (132/266) met criteria for 12-month dependence on illicit tranquillisers. Polydrug use, injecting drug use, childhood and adulthood abuse, adverse life experiences and current and previous mental health problems were associated with 12-month dependence on illicit tranquillisers. Using multiple logistic regression, polydrug use in last 30 days (OR 3.2, 95% CI 1.5,7.0), history of deliberate self-harm (OR 2.5, 95% CI 1.4-4.4), history of injecting drug use (OR 2.5, 1.2,5.2) and likely to need treatment for current neurotic symptoms (CIS-R , 18) (OR 2.4, 95% CI 1.3,4.4) predicted 12-month dependence on illicit tranquillisers. Drug users in general and female drug users in particular who are using illicit tranquillisers are also particularly likely to have psychiatric symptoms requiring treatment. Mental health problems should be assessed and monitored among this client group and counselling and psychosocial support should be provided when indicated. [source]


    Prescribing drug of choice to opiate dependent drug users: a comparison of clients receiving heroin with those receiving injectable methadone at a West London drug clinic

    DRUG AND ALCOHOL REVIEW, Issue 3 2001
    NICKY METREBIAN
    Abstract Fifty-eight long-term treatment resistant opiate-dependent drug users were offered the choice of receiving injectable heroin or injectable methadone at a West London drug clinic. Drugs were dispensed on-site at the clinic with weekend take-home. There was no routine ongoing supervised injecting. A ceiling dose of 200mg/day of heroin or methadone was set. One-third chose injectable methadone. Compared to those choosing heroin, these drug users were less likely to have used heroin or crack/cocaine before entering treatment, and were more likely to have previously received treatment with injectable methadone. Drug users reported choosing methadone because it was their primary drug of addiction, and compared with heroin has a longer duration of action and increased strength. Problems with each drug were reported: those choosing heroin complained that the upper dose limit was too low to maintain them adequately, and some receiving methadone complained of discomfort while injecting intravenously. While those choosing each drug had different baseline characteristics, both groups were well retained in treatment and at 3 months made significant reductions in drug use and crime, which were sustained over the 12-month follow-up period. There was no significant difference between treatment outcome between each group. There is an urgent need to conduct randomized controlled trials to establish the effectiveness of prescribing injectable methadone and heroin to inform policy and practice. [source]


    Identifying Injection Drug Users at Risk of Nonfatal Overdose

    ACADEMIC EMERGENCY MEDICINE, Issue 7 2007
    Phillip O. Coffin MD
    Objectives:Drug overdose is the second leading cause of accidental deaths among U.S. adults aged 15,64 years. Emergency physicians have a unique opportunity to provide overdose prevention interventions, because habitual drug users are in frequent need of medical care. The authors evaluated associations between individual-level risk factors and experiencing an overdose in the past six months to determine which characteristics and behaviors may be most predictive of overdose. Methods:The authors used data from a sample of street-recruited habitual drug users who participated in face-to-face interviews about overdose from November 2001 to February 2004. This analysis was restricted to 772 respondents who had been injecting for at least one year and who had injected heroin within the past two months. Results:A total of 16.6% of participants had overdosed in the past six months. Characteristics and behaviors that were independently associated with an increased risk of a recent overdose were having had a prior overdose (odds ratio [OR], 28.58; 95% confidence interval [CI] = 14.10 to 57.96), using cocaine/crack in the past six months (OR, 2.07; 95% CI = 1.25 to 3.45), using alcohol in the past six months (OR, 1.90; 95% CI = 1.01 to 3.57), experiencing serious withdrawal symptoms in the past two months (OR, 2.70; 95% CI = 1.58 to 4.61), and younger age. Conclusions:Drug users who have previously experienced a nonfatal overdose are at very high risk of experiencing future overdoses. Further longitudinal studies are needed to identify robust predictors of overdose risk over time in habitual drug users, but these data suggest that drug users who have overdosed warrant aggressive prevention efforts such as agonist maintenance treatment or provision of take-home naloxone. [source]


    Prevalence of HIV, hepatitis C and syphilis among injecting drug users in Russia: a multi-city study

    ADDICTION, Issue 2 2006
    Tim Rhodes
    ABSTRACT Objectives To estimate the prevalence of HIV, hepatitis C virus (HCV) and syphilis in injecting drug users (IDUs) in Russia. Methods Unlinked anonymous cross-sectional survey of 1473 IDUs recruited from non-treatment settings in Moscow, Volgograd and Barnaul (Siberia), with oral fluid sample collection for HIV, HCV antibody (anti-HIV, anti-HCV) and syphilis testing. Results Prevalence of antibody to HIV was 14% in Moscow, 3% in Volgograd and 9% in Barnaul. HCV prevalence was 67% in Moscow, 70% in Volgograd and 54% in Barnaul. Prevalence of positive syphilis serology was 8% in Moscow, 20% in Volgograd and 6% in Barnaul. Half of those HIV positive and a third of those HCV positive were unaware of their positive status. Common risk factors associated with HIV and HCV infection across the cities included both direct and indirect sharing of injecting equipment and injection of home-produced drugs. Among environmental risk factors, we found increased odds of anti-HIV associated with being in prison in Moscow, and some association between official registration as a drug user and anti-HIV and anti-HCV. No associations were found between sexual risk behaviours and anti-HIV in any city. Conclusions HIV prevalence among IDUs was markedly higher than city routine surveillance data suggests and at potentially critical levels in terms of HIV prevention in two cities. HCV prevalence was high in all cities. Syphilis prevalence highlights the potential for sexual risk and sexual HIV transmission. Despite large-scale testing programmes, knowledge of positive status was poor. The scaling-up of harm reduction for IDUs in Russia, including sexual risk reduction, is an urgent priority. [source]


    Efficient allocation of resources to prevent HIV infection among injection drug users: the Prevention Point Philadelphia (PPP) needle exchange program

    HEALTH ECONOMICS, Issue 2 2006
    Zoë K. Harris
    Abstract The objective of this study is to determine the allocation of resources within a multi-site needle exchange program (NEP) that achieves the largest possible reduction in new HIV infections at minimum cost. We present a model that relates the number of injection drug user (IDU) clients and the number of syringes exchanged per client to both the costs of the NEP and the expected reduction in HIV infections per unit time. We show that cost-effective allocation within a multi-site NEP requires that sites be located where the density of IDUs is highest, and that the number of syringes exchanged per client be equal across sites. We apply these optimal allocation rules to a specific multi-site needle exchange program, Prevention Point Philadelphia (PPP). This NEP, we find, needs to add 2 or 3 new sites in neighborhoods with the highest density of IDU AIDS cases, and to increase its total IDU client base by about 28%, from approximately 6400 to 8200 IDU clients. The case-study NEP also needs to increase its hours of operation at two existing sites, where the number of needles distributed per client is currently sub-optimal, by 50%. At the optimal allocation, the estimated cost per case of HIV averted would be $2800 (range $2300,$4200). Such a favorable cost-effectiveness ratio derives primarily from PPP's low marginal costs per distributed needle. Copyright © 2005 John Wiley & Sons, Ltd. [source]


    A synergy between action-research and a mixed methods design for improving services and treatment for family members of heavy alcohol and drug users

    JOURNAL OF COMMUNITY & APPLIED SOCIAL PSYCHOLOGY, Issue 2 2010
    Caterina Arcidiacono
    Abstract Our project first explored the patterns of disempowerment within 113 Italian families facing the problem of a heavy alcohol or drug user in the family. It then provided therapeutic interventions for the members of a further fifty-two families, and thirdly, as a part of the diffusion of the results, it provided brief training for 1,011 professionals supplying services for those suffering from alcohol and drug addiction. Research undertaken in the UK, Mexico and Australia (Copello, Templeton, & Velleman, 2006; Orford et al., 2005a; Orford, Templeton, Velleman, & Copello, 2005b; Velleman & Templeton, 2003) on the impact of substance misuse on families, and on the development of effective interventions to assist those families, supplied the models for this participatory research in Italy. This article discusses the mobilization of health professionals in developing a participatory project within a cross-cultural framework, focusing on research that involved more than 70 researchers and other professionals all over Italy. Research team discussions, peer validation of gathered data and reflexivity all had a significant role. The paper illustrates various issues, which are often not explicitly mentioned in research reports, related to recruitment, cooperation between researchers, interactions between researchers and participants, information about decision-making and the actual modalities of execution of the project. Moreover, the careful descriptions of qualitative research principles within the action research approach and a mixed methods design should enhance the research competencies of psychologists and social scientists involved in the community. Copyright © 2009 John Wiley & Sons, Ltd. [source]


    An algorithm to identify antidepressant users with a diagnosis of depression from prescription data

    PHARMACOEPIDEMIOLOGY AND DRUG SAFETY, Issue 1 2009
    Helga Gardarsdottir PharmD
    Abstract Purpose Antidepressants are used for many indications besides depression. This makes investigating depression treatment outcomes in prescription databases problematic when the indication is unknown. The aim of our study is to develop an algorithm to identify antidepressant drug users from prescription data that suffer from depression. Methods Data for deriving the algorithm were obtained from the Second Dutch National Survey of General Practice, carried out in 2001 by The Netherlands Institute for Health Services Research (NIVEL), and for validation the Integrated Primary Care Information (IPCI) database was used. Both sets included adults receiving their first antidepressant drug in 2001 (n,=,1855 and 3321, respectively). The outcome was a registered diagnosis of depression. Covariates investigated for developing the algorithm were patient and prescribing characteristics, and co-medication. Results The predictive algorithm included age, SSRI prescribed on the index date, prescribed dose, general practitioner as prescriber and the number of antidepressant prescriptions prescribed plus medication for treating acid related disorders, laxatives, cardiac therapy or hypnotics/sedatives prescribed in the 6 months prior to index date. The probability that the algorithm correctly identified an antidepressant drug user as having a depression diagnosis was 79% with a sensitivity of 79.6% and a specificity of 66.9%. Conclusion In conclusion, we developed and validated an algorithm that can be used to compose cohorts of patients treated with antidepressants for depression from prescription databases. Copyright © 2008 John Wiley & Sons, Ltd. [source]


    Juramentos AND Mandas: TRADITIONAL CATHOLIC PRACTICES AND SUBSTANCE ABUSE IN MEXICAN COMMUNITIES OF SOUTHEASTERN PENNSYLVANIA

    ANNALS OF ANTHROPOLOGICAL PRACTICE, Issue 1 2009
    Víctor García
    This article describes the use of traditional Catholic beliefs and practices by Mexican sojourners in southeastern Pennsylvania to deal with and overcome substance abuse. Two practices in particular are the focus: juramentos and mandas. Juramentos are ritual promises to a saint, made by a drinker or drug user, to abstain from drinking or using drugs; whereas mandas are requests or pleas for divine intervention in protecting a loved one from dangers, including from substance abuse, made by the wives and mothers of the substance users. These religious practices were observed and studied while conducting alcohol and drug abuse research in southeastern Pennsylvania and teaching an ethnographic field school in Mexican sending communities to this region of the United States. [source]


    The use of drug detection dogs in Sydney, Australia

    DRUG AND ALCOHOL REVIEW, Issue 6 2009
    MATTHEW DUNN
    Abstract Introduction and Aims. At present there is little research into the use of drug detection dogs. The present study sought to explore the use of detection dogs in Sydney, Australia, utilising multiple data sources. Design and Methods. Data were taken from interviews with 100 regular ecstasy users and 20 key experts as part of the 2006 New South Wales arm of the Ecstasy and Related Drugs Reporting System, and secondary data sources. Results. The majority of regular ecstasy users reported taking some form of precaution if made aware that dogs would be at an event they were attending. A small proportion of the sample reported consuming their drugs when coming into contact with detection dogs. One group of key experts viewed the use of detection dogs as useful; one group disliked the use of detection dogs though cooperated with law enforcement when dogs were used; and one group considered that detection dogs contribute to greater harm. Secondary data sources further suggested that the use of detection dogs do not significantly assist police in identifying and apprehending drug suppliers. Discussion and Conclusions. The present study suggests that regular ecstasy users do not see detection dogs as an obstacle to their drug use. Future research is necessary to explore in greater depth the experiences that drug users have with detection dogs; the effect detection dogs may have on deterring drug consumption; whether encounters with detection dogs contribute to drug-related harm; and the cost,benefit analysis of this law enforcement exercise. [Dunn M, Degenhardt L. The use of drug detection dogs in Sydney, Australia. Drug Alcohol Rev 2009] [source]


    Overdose deaths following previous non-fatal heroin overdose: Record linkage of ambulance attendance and death registry data

    DRUG AND ALCOHOL REVIEW, Issue 4 2009
    MARK A. STOOVÉ
    Abstract Introduction and Aims. Experiencing previous non-fatal overdoses have been identified as a predictor of subsequent non-fatal overdoses; however, few studies have investigated the association between previous non-fatal overdose experiences and overdose mortality. We examined overdose mortality among injecting drug users who had previously been attended by an ambulance for a non-fatal heroin overdose. Design and Methods. Using a retrospective cohort design, we linked data on non-fatal heroin overdose cases obtained from ambulance attendance records in Melbourne, Australia over a 5-year period (2000,2005) with a national death register. Results. 4884 people who were attended by ambulance for a non-fatal heroin overdose were identified. One hundred and sixty-four overdose deaths occurred among this cohort, with an average overdose mortality rate of 1.20 per 100 person-years (95% CI, 1.03,1.40). Mortality rate decreased 10-fold after 2000 coinciding with widely reported declines in heroin availability. Being male, of older age (>35 years) and having been attended multiple times for previous non-fatal overdoses were associated with increased mortality risk. Discussion and Conclusions. As the first to show a direct association between non-fatal overdose and subsequent overdose mortality, this study has important implications for the prevention of overdose mortality. This study also shows the profound effect of macro-level heroin market dynamics on overdose mortality.[Stoové MA, Dietze PM, Jolley D. Overdose deaths following previous non-fatal heroin overdose: Record linkage of ambulance attendance and death registry data. Drug Alcohol Rev 2009;28:347,352] [source]


    A review of drug prevention system development in Romania and its impact on youth drug consumption trends, 1995,2005

    DRUG AND ALCOHOL REVIEW, Issue 4 2009
    CSABA L. DÉGI
    Abstract Issues. A tremendous growth occurred in the reported drug use and abuse in Romania from 1995 to 1999. Lack of concern by government and little policy attention contributed to the surprising delay of drug policy and drug prevention system development. General public stigmatize drug users and drug consumption is considered a matter of personal fault and responsibility. There is some but not sufficient research and evaluation on drug use, abuse problem. Approach. Drug use, abuse and prevention are discussed from research-based, user-focused and prevention system development perspectives. Prevalence and trends of drug use, abuse in the past decade (1995,2005) are summarized. Prevention issues are discussed based on research data from adolescents, parents and teachers. The Romanian primary drug prevention system has been evaluated based on our experiences in drug use prevention activities carried out in schools and recreational environments. Key Findings. Public and scientific perspectives on drug consumption in Romania, between 1995 and 1999, were dominated by an idealistic, non-realistic perception. Since 1995, drug use among adolescents increased almost four times in less than 4 years. The first law against drug traffic and consumption was issued only in 2000. Now primary drug prevention strategies are in action, but in general they are lacking standard evaluation procedures. Implications/Conclusion. Conclusions are drafted for new perspectives in prevention activities. More long-term, user-focused, demand-centred prevention activities should be carried out in more and more diversified settings and evaluation should be thoroughly considered.[Dégi CL. A review of drug prevention system development in Romania and its impact on youth drug consumption trends, 1995,2005. Drug Alcohol Rev 2009;28:419,425] [source]


    Client satisfaction and risk behaviours of the users of syringe dispensing machines: a pilot study

    DRUG AND ALCOHOL REVIEW, Issue 1 2008
    MD MOFIZUL ISLAM MSc
    Abstract Introduction and Aims. The study examines risk behaviours of the users of syringe dispensing machines (SDMs) and evaluates the usefulness of these machines in providing injecting drug users (IDUs) with sterile injecting equipment. Design and Methods. Self-administered questionnaires were used among users of SDMs in an Area Health Service of Sydney. Results. The majority of the 167 participants reported being happy with the quality of the SDM services. Problems identified with machines were that they were often broken or jammed (32.8% respondents), not in the right place (21.9%) or require money (16.7%). Just over half (50.9%) of the IDUs use SDMs only from 5 p.m. to 9 a.m., the time when almost all other outlets for accessing sterile injecting equipment remain closed. Relatively young IDUs (age , 30 years) were more likely to prefer SDMs over staffed needle syringe programmes (NSPs) compared with older users (age > 30) and to identify stigma (a desire to hide their identity or not liking the way people treat them at staffed NSPs or chemists) as a main reason for using these machines. Primary users of SDMs do not differ from primary users of NSP/chemists in terms of sharing of needles. Those users who had shared in the last month were nearly four times as likely to have never used condoms in sexual encounters over that period (95% confidence interval: 1.2,14.5). Discussion and Conclusion. SDMs appear to complement other outlets of NSPs. Providing free-of-cost equipment from SDMs should be considered carefully, as needing money to buy equipment was a reason given for sharing of needles by 35% of those who shared. [source]


    Harm reduction programmes in the Asia,Pacific Region

    DRUG AND ALCOHOL REVIEW, Issue 1 2008
    GARY REID MPH
    Abstract Introduction and Aims. This paper reports on the public health intervention of harm reduction to address drug use issues in the Asia , Pacific region. Design and Methods. It is based on the report ,Situational analysis of illicit drug issues and responses in Asia and the Pacific', commissioned by the Australian National Council on Drugs Asia Pacific Drug Issues Committee. A comprehensive desk-based review based on published and unpublished literature and key informant data. Results. Drug use in the Asia , Pacific region is widespread, resulting in serious adverse health consequences. Needle and syringe programmes are found in some parts of Asia, but not in the six Pacific Island countries reviewed. Outreach and peer education programmes are implemented, but overall appear minor in size and scope. Substitution therapy programmes appear to be entering a new era of acceptance in some parts of Asia. Primary health care specifically for drug users overall is limited. Discussion and Conclusions. Harm reduction programmes in the Asia , Pacific region are either small in scale or do not exist. Most programmes lack the technical capacity, human resources and a limited scope of operations to respond effectively to the needs of drug users. Governments in this region should be encouraged to endorse evidence-based harm reduction programmes. [source]


    Applied communitarian ethics for harm reduction: promoting a dialogue within the field

    DRUG AND ALCOHOL REVIEW, Issue 5 2007
    CRAIG FRY BSc(Hons)
    Abstract This piece responds to critical points raised in commentaries on our 2005 HRD paper on the topic of harm reduction ethics, and clarifies other aspects of our original arguments that were misinterpreted. In our view, the goal of ethical engagement in harm reduction is not necessarily the production of an agreed moral framework, but instead reflection and awareness raising around the various values and beliefs underlying harm reduction, and consideration of how these influence policy, practice and research decisions and outcomes. This ,discursive authenticity' as Hathaway has called it, can help to define a new territory of authority for drug users as participants in harm reduction policy, practice and research. [source]


    MDMA, methamphetamine and their combination: possible lessons for party drug users from recent preclinical research

    DRUG AND ALCOHOL REVIEW, Issue 1 2007
    KELLY J. CLEMENS
    Abstract The substituted amphetamines 3,4-methylenedioxymethamphetamine (MDMA, ,Ecstasy') and methamphetamine (METH, ,ice', ,speed') are increasingly popular drugs amongst party-drug users. Studies with humans have investigated the acute and possible long-term adverse effects of these drugs, yet outcomes of such studies are often ambiguous due to a variety of confounding factors. Studies employing animal models have value in determining the acute and long-term effects of MDMA and METH on brain and behaviour. Self-administration studies show that intravenous METH is a particularly potent reinforcer in rats and other species. In contrast, MDMA appears to have powerful effects in enhancing social behaviour in laboratory animals. Brief exposure to MDMA or METH may produce long-term reductions in dopamine, serotonin and noradrenaline in the brain and alterations in the density of various receptor and transporter proteins. However it is still unclear, particularly in the case of MDMA, whether this reflects a ,neurotoxic' effect of the drug. Lasting alterations in social behaviour, anxiety, depressive symptoms and memory have been demonstrated in laboratory rats given MDMA or METH and this matches long-term changes reported in some human studies. Recent laboratory studies suggest that MDMA/METH combinations may produce greater adverse neurochemical and behavioural effects than either drug alone. This is of some concern given recent evidence that party drug users may be frequently exposed to this combination of drugs. [source]


    Trends in morphine prescriptions, illicit morphine use and associated harms among regular injecting drug users in Australia

    DRUG AND ALCOHOL REVIEW, Issue 5 2006
    LOUISA DEGENHARDT
    Abstract This paper examines population trends in morphine prescriptions in Australia, and contrasts them with findings from annual surveys with regular injecting drug users (IDU). Data on morphine prescriptions from 1995 to 2003 were obtained from the Drug Monitoring System (DRUMS) run by the Australian Government Department of Health and Ageing. Data collected from regular IDU as part of the Australian Illicit Drug Reporting System (IDRS) were analysed (2001,2004). The rate of morphine prescription per person aged 15,54 years increased by 89% across Australia between 1995 and 2003 (from 46.3 to 85.9 mg per person). Almost half (46%) of IDU surveyed in 2004 reported illicit morphine use, with the highest rates in jurisdictions where heroin was less available. Recent morphine injectors were significantly more likely to be male, unemployed, out of treatment and homeless in comparison to IDU who had not injected morphine. They were also more likely to have injected other pharmaceutical drugs and to report injection related problems. Among those who had injected morphine recently, the most commonly reported injecting harms were morphine dependence (38%), difficulty finding veins into which to inject (36%) and scarring or bruising (27%). Morphine use and injection is a common practice among regular IDU in Australia. In some cases, morphine may be a substitute for illicit heroin; in others, it may be being used to treat heroin dependence where other pharmacotherapies, such as methadone and buprenorphine, are perceived as being unavailable or undesirable by IDU. Morphine injection appears to be associated with polydrug use, and with it, a range of problems related to drug injection. Further research is required to monitor and reduce morphine diversion and related harms by such polydrug injectors. [source]


    Illicit tranquilliser use and dependence among female opiate users

    DRUG AND ALCOHOL REVIEW, Issue 5 2006
    GAIL GILCHRIST
    Abstract This study determined the predictors of 12-month dependence on illicit tranquillisers among female opiate users attending three services in Glasgow, Scotland, UK. Twelve-month drug dependence was measured using the Diagnostic Interview Schedule. The Revised Clinical Interview Schedule (CIS-R) measured current neurotic symptoms. 60% (159/266) had used illicit tranquillisers in the past 30 days, and 50% (132/266) met criteria for 12-month dependence on illicit tranquillisers. Polydrug use, injecting drug use, childhood and adulthood abuse, adverse life experiences and current and previous mental health problems were associated with 12-month dependence on illicit tranquillisers. Using multiple logistic regression, polydrug use in last 30 days (OR 3.2, 95% CI 1.5,7.0), history of deliberate self-harm (OR 2.5, 95% CI 1.4-4.4), history of injecting drug use (OR 2.5, 1.2,5.2) and likely to need treatment for current neurotic symptoms (CIS-R , 18) (OR 2.4, 95% CI 1.3,4.4) predicted 12-month dependence on illicit tranquillisers. Drug users in general and female drug users in particular who are using illicit tranquillisers are also particularly likely to have psychiatric symptoms requiring treatment. Mental health problems should be assessed and monitored among this client group and counselling and psychosocial support should be provided when indicated. [source]


    ASIA PACIFIC COLUMN: New challenges and opportunities in managing substance abuse in Malaysia

    DRUG AND ALCOHOL REVIEW, Issue 5 2006
    MAHMUD MAZLAN MD
    Abstract Until recently, Malaysia has lagged behind in the treatment of drug addiction and related disorders, despite experiencing severe drug problems. By the end of 2004, 234 000 heroin users or heroin-dependent individuals had been registered in the official government registry, but other estimates exceed 500 000 for heroin abusers in the country. Amphetamine-type stimulant abuse is also increasing and of considerable public and government concern. Among the population of drug users, HIV and other infectious diseases rates are very high. In the Western Pacific regions, Malaysia has the second highest HIV prevalence (after Vietnam) among adult populations (0.62%) and the highest proportion of HIV cases resulting from injection drug use (76.3%). Drug use and related disorders exert a heavy burden on the country's health care and legal systems. Historically, drug abusers were rehabilitated involuntarily in correctional, rather than health-care, facilities. This primarily criminal treatment approach had limited effectiveness which led to widespread public dissatisfaction and the recent introduction of medical treatments for addiction. Naltrexone was introduced in 1999; buprenorphine was introduced in 2001 and methadone in 2003. Agonist maintenance programmes were embraced rapidly by the medical community in Malaysia. Currently, over 30 000 opiate-dependent patients are treated with agonist maintenance treatments by more than 500 medical practitioners in Malaysia. Despite these recent advances, treatments for amphetamine-type stimulant abuse or dependence are underdeveloped, and diversion of agonist medications is an emerging concern. [source]


    Documenting the heroin shortage in New South Wales

    DRUG AND ALCOHOL REVIEW, Issue 4 2006
    CAROLYN DAY
    Abstract Australian heroin markets have recently undergone dramatic change, sparking debate about the nature of such markets. This study aimed to determine the onset, peak and decline of the heroin shortage in New South Wales (NSW), using the most appropriate available methods to detect market level changes. The parameters of the heroin shortage were determined by reviewing: reports of heroin users about availability and price (derived from the existing literature and the Illicit Drug Reporting System); qualitative interviews with injecting drug users, and health and law enforcement professionals working in the illicit drug field; and examining data on heroin seizures over the past decade. There was a marked reduction in heroin supply in NSW in early 2001. An increase in the price of heroin occurred in 2001, whereas it had decreased steadily since 1996. A reduction in purity also occurred, as reported by drug users and heroin seizures. The peak period of the shortage appears to have been January to April 2001. The market appears to have stabilised since that time, although it has not returned to pre-2001 levels: heroin prices have decreased in NSW for street grams, but not to former levels, and the price of ,caps' (street deals) remain elevated. Heroin purity in NSW has remained low, with perhaps a 10% increase above the lowest recorded levels. These data support the notion that the heroin market in NSW underwent significant changes, which appear to have involved a lasting shift in the nature of the market. [source]


    Changes in the initiation of heroin use after a reduction in heroin supply

    DRUG AND ALCOHOL REVIEW, Issue 4 2006
    CAROLYN DAY
    Abstract Increasing heroin use in Australia over the past 30 years has been associated with a decline in the age of initiation to heroin use. The 2001 Australian heroin shortage was used to assess the effects of a reduction in heroin supply on age of initiation into heroin injecting. Data collected from regular injecting drug users (IDU) over the period 1996,2004 as part of the Australian Illicit Drug Reporting System were examined for changes in self-reported age of first heroin use after the onset of the heroin shortage. Estimates were also made of the number of young people who may not have commenced injecting heroin during the heroin shortage. The proportion of IDU interviewed in the IDRS who were aged ,24 years decreased from 46% in 1996 to 12% in 2004, with the most marked drop in 2001, the year in which there was an abrupt and marked reduction in heroin availability. Of those who reported first injecting between 1993 and 2000, similar proportions reported heroin and amphetamine as the first drug injected. After 2000, methamphetamine was the drug most often reported as being the first injected. Estimates suggested that between 2745 and 10 560 young people may not have begun to inject heroin in 2001 as a result of reduced heroin supply. If around one in four of these young users had progressed to regular or dependent heroin use, then there may have been a reduction of between 700 and 2500 dependent heroin users. There was an increase in amphetamine injecting but it is unclear to what extent any reduction in heroin injecting has been offset by increased amphetamine injecting. Reduced heroin availability probably resulted in a reduction in the number of new heroin injectors in Australia. Efforts need to be made to reduce the chances that young people who have initiated methamphetamine injecting do not move to heroin injecting when the heroin supply returns. [source]


    The rise of Viagra among British illicit drug users: 5-year survey data

    DRUG AND ALCOHOL REVIEW, Issue 2 2006
    JIM McCAMBRIDGE
    Abstract Viagra use among British nightclubbers, a sentinel population of illicit drug users, was first reported in 1999. There has since been little attention paid to the evolution of patterns of non-prescribed use, apart from among men who have sex with men. Beginning in 1999 an annual survey has been conducted with a specialist dance music magazine, permitting cross-sectional comparisons over time. Rising levels of lifetime and current use prevalence and data on patterns of both male and female use are reported, along with elevated prevalence levels among both gay men and women. Experimentation with Viagra appears increasingly to have become established among British nightclubbers who use recreational drugs. Ethnographic and epidemiological study and monitoring of adverse consequences is now needed to fully appreciate reasons for use and the extent of possible harms. [source]


    Impact of the heroin ,drought' on patterns of drug use and drug-related harms

    DRUG AND ALCOHOL REVIEW, Issue 2 2004
    Dr MARIE C. LONGO Senior Research Officer
    Abstract Since late 2000, anecdotal reports from drug users and health professionals have suggested that there was a reduction in the supply of heroin in Adelaide in the first half of 2001, referred to as a heroin ,drought'. The aim of this paper was to critically review evidence for this, using data obtained from 100 injecting drug users surveyed for the 2001 Illicit Drug Reporting System (IDRS). This project is carried out annually in all Australian jurisdictions, and collects up-to-date information on the markets for heroin, methamphetamine, cocaine and cannabis. This paper also investigates the possible implications of this ,drought' on patterns of drug use and drug-related harms. The 2001 IDRS found consistent reports by users of an increase in the price of heroin, together with decreases in purity and availability. These factors resulted in a decrease in the frequency of self-reported heroin use among those surveyed in 2001, and a concomitant increase in the use of other drugs, in particular methamphetamine and morphine. The heroin ,drought' appears to have had a substantial impact on several indices of drug-related harm. There was a marked decrease in the number of opioid-related fatalities, and hospital data also showed reductions in heroin-related presentations. Treatment service data showed an increase in the number of admissions related to amphetamines. There is a need for health promotion and education on the adverse effects of methamphetamine use, and the development of improved treatment protocols for methamphetamine abuse and dependence. [source]