33 research outputs found

    Insights into the value of the market for cocaine, heroin and methamphetamine in South Africa

    Get PDF
    The illicit drug trade generates billions of dollars and sustains transnational criminal organisations. Drug markets can destabilise governance and undermine development. Data indicate increasing drug use in South Africa. However, information on the size and value of the drug market is limited. This is the first study to estimate the market value of cocaine, heroin and methamphetamine in South Africa. People who use drugs were meaningfully involved in all aspects of implementation. We used focus group discussions, ethnographic mapping, brief interviews, and the Delphi method to estimate the number of users, volumes consumed, and price for each drug in South Africa in 2020. Nationally, we estimated there to be: 400,000 people who use heroin (probability range (PR) 215,000–425,000) consuming 146.00 tonnes (PR 78.48–155.13) with a value of US1,898.00million(PRUS1,898.00 million (PR US1,020.18–US2,016.63);350,000peoplewhousecocaine(PR250,000475,000)consuming18.77tonnes(PR13.4125.47)withamarketvalueofUS2,016.63); 350,000 people who use cocaine (PR 250,000–475,000) consuming 18.77 tonnes (PR 13.41–25.47) with a market value of US1,219.86 million (PR 871.33–1,655.52) and 290,000 people who use methamphetamine (PR 225,000–365,000) consuming 60.19 tonnes (PR 6.58–10.68) and a market value of US782.51million(PR607.12984.88).ThecombinedvaluewascalculatedatUS782.51 million (PR 607.12–984.88). The combined value was calculated at US3.5 billion. Findings can be used to stimulate engagement to reform drug policy and approaches to mitigate the impact of the illicit drug trade. Additional studies that include people who use drugs in research design and implementation are needed to improve our understanding of drug markets

    Notes for an archaeology of discarded drug paraphernalia

    Get PDF
    This article explores the values and challenges of an archaeological approach to illicit drug use, based on the study of discarded drug paraphernalia. It builds upon recent archaeological studies of homeless people, refugees and other marginalised communities that have used participative methods to challenge societal stigma and erasure. Following a critique of previous archaeological studies of drug use, the core of the article is a detailed analysis of an assemblage of drug paraphernalia in Oxford, UK. In interpreting this assemblage and its material and emotional contexts we draw on our respective contemporary archaeological and drug user activist experience and expertise. By providing a critical overview of previous studies and a detailed case study, this article aims to provide a practical and conceptual foundation for future archaeological studies of illicit drug use.https://www.uclpress.co.uk/pages/archaeology-internationalpm2021Family Medicin

    Personal experience and awareness of opioid overdose occurrence among peers and willingness to administer naloxone in South Africa : findings from a three‑city pilot survey of homeless people who use drugs

    Get PDF
    BACKGROUND : Drug overdoses occur when the amount of drug or combination of drugs consumed is toxic and negatively affects physiological functioning. Opioid overdoses are responsible for the majority of overdose deaths worldwide. Naloxone is a safe, fast-acting opioid antagonist that can reverse an opioid overdose, and as such, it should be a critical component of community-based responses to opioid overdose. However, the burden of drug overdose deaths remains unquantified in South Africa, and both knowledge about and access to naloxone is generally poor. The objective of this study was to describe the experiences of overdose, knowledge of responses to overdose events, and willingness to call emergency medical services in response to overdose among people who use drugs in Cape Town, Durban, and Pretoria (South Africa). METHODS : We used convenience sampling to select people who use drugs accessing harm reduction services for this cross-sectional survey from March to July 2019. Participants completed an interviewer-administered survey, assessing selected socio-demographic characteristics, experiences of overdose among respondents and their peers, knowledge about naloxone and comfort in different overdose responses. Data, collected on paper-based tools, were analysed using descriptive statistics and categorised by city. RESULTS : Sixty-six participants participated in the study. The median age was 31, and most (77%) of the respondents were male. Forty-one per cent of the respondents were homeless. Heroin was the most commonly used drug (79%), and 82% of participants used drugs daily. Overall, 38% (25/66) reported overdosing in the past year. Most (76%, 50/66) knew at least one person who had ever experienced an overdose, and a total of 106 overdose events in peers were reported. Most participants (64%, 42/66) had not heard of naloxone, but once described to them, 73% (48/66) felt comfortable to carry it. More than two-thirds (68%, 45/66) felt they would phone for medical assistance if they witnessed an overdose. CONCLUSION : Drug overdose was common among participants in these cities. Without interventions, high overdoserelated morbidity and mortality is likely to occur in these contexts. Increased awareness of actions to undertake in response to an overdose (calling for medical assistance, using naloxone) and access to naloxone are urgently required in these cities. Additional data are needed to better understand the nature of overdose in South Africa to inform policy and responses.http://www.harmreductionjournal.comam2022Family Medicin

    The prevalence and characteristics of moderate- to high-risk regulated and unregulated substance use among patients admitted to four public hospitals in Tshwane, South Africa

    Get PDF
    BACKGROUND. Alcohol, tobacco and unregulated substance use contributes to the global burden of disease. Admission to hospital provides an opportunity to screen patients for substance use and offer interventions. OBJECTIVES. To determine the prevalence and nature of substance use and treatment as well as interest in harm reduction among inpatients from four hospitals in the City of Tshwane, South Africa. METHODS. In a cross-sectional study, sociodemographic and substance use data were collected from 401 patients using the World Health Organization’s Alcohol, Smoking and Substance Involvement Screening Test. Demographic characteristics were analysed using descriptive statistics. Bivariate and multivariate analyses of moderate- to high-risk tobacco and unregulated substance use in relation to demographic characteristics were also done. RESULTS. Most patients were South African (88%) and black African (79%), over half were female (57%), and they were relatively young (median age 38 years). Most (82%) lived in formal housing. Over half (56%) had completed high school, and 33% were formally employed. Bivariate analysis found substance use-related admission to be higher where scores for tobacco and unregulated substance use were moderate to high (13% v. 0.3%, p<0.05). A notably higher (p<0.1) proportion of participants with no/low tobacco and unregulated substance use had completed high school, were employed and were cohabiting/married compared with those with moderate to high scores. Across the hospitals, 32% (129/401) of the participants had moderate- to high-risk use of at least one substance: tobacco (28%, 111/401), alcohol (10%, 40/401), cannabis (7%, 28/401), opioids (2%, 9/401) and sedatives (2%, 9/401). Of these 129 participants, 10% had accessed professional help, many (67%, 78/129) wanted to learn more about harm reduction, and most (84%, 108/129) said that they were willing to participate in a community-based harm reduction programme. Multivariate analysis found moderate- to high-risk tobacco and unregulated substance use to be positively associated with male sex (adjusted odds ratio (aOR) 7.9, 95% confidence interval (CI) 2.9 - 21.5), age <38 years (aOR 3.3, 95% CI 1.2 - 8.9), moderate- to high-risk alcohol use (aOR 3.1, 95% CI 1.1 - 8.4; p=0.027) and being admitted to Tshwane District Hospital (aOR 3.6, 95% CI 1.1 - 12.2). It was negatively associated with employment (aOR 0.2, 95% CI 0.1 - 0.6). CONCLUSIONS. Moderate- to high-risk substance use is an undetected, unattended comorbidity in the hospital setting in Tshwane, particularly among young, single, unemployed men. Clinicians should identify and respond to this need. Further research is required on the implementation of in-hospital substance use screening and treatment interventions.The City of Tshwanehttp://www.samj.org.zaam2020Family Medicin

    Southern African HIV Clinicians Society guidelines for harm reduction

    Get PDF
    We support public-health-focused interventions, as opposed to recovery-focused interventions. We support the decriminalisation of drug use as much as we oppose the criminalisation of sex work, mandatory HIV disclosure and policing of sexual preferences.Additional inputs received from Lize Weich, Tanya Venter, Johannes Hugo, Urvisha Bhoora, Magriet Spies, Rafaela Rigoni, Cara O’Conner, Julia Samuelson, Viriginia Macdonald, Michelle Rodolph, Shona Dalal, Nurain Tisaker and Shaheema Allie. Regional harm reduction case studies developed by Kunal Naik (PILS, Mauritius) and Bernice Apondi (VOCAL, Kenya). Inputs from the guideline development workshop held in August 2019 are also included. Participants of the workshop included: Leora Casey, Andrew Gray, Harry Hausler, Signe Rotberga, Muhangwi Mulaudzi, Lauren Jankelowitz, Annette Verster, Busisiwe Msimanga-Radebe, Nontsikelelo Mpulo, Zukiswa Ngobo, Mpho Maraisane, Rogerio Phili, Kgalabi Ngako, Maria Sibanyoni, Yolanda Ndimande, Valencia Malaza, Johannes Hugo, Urvisha Bhoora and Cara O’Conner. We extend our thanks to the external reviewers, including Julie Bruneau, Annette Verster, Kunal Naik, Nkereuwem William Ebiti and Ali Feizzadeh.http://www.sajhivmed.org.za/am2021Family MedicineImmunolog

    Towards housing first and harm reduction : addressing opioid dependence and homelessness in Tshwane during the COVID-19 pandemic

    Get PDF
    Pandemics can increase mortality and drug-related harms among people experiencing homelessness. The Housing First approach prioritises housing and service access. Harm reduction, a principle of Housing First, minimises the consequences of drug use. This chapter presents lessons learnt from the application of Housing First and harm reduction principles with homeless people in Tshwane, South Africa, between April 2020 and March 2021. Quantitative service delivery data were retrospectively reviewed and analysed using descriptive statistics. Accounts by authors who participated in the COVID-19 response were collectively discussed in relation to the Housing First and harm reduction actors and process. Issues were synthesised in relation to two six-month periods. A task team was established to co-ordinate Tshwane’s response. In the first six months, 1 440 temporary bed-spaces were created at 25 shelters, and 2 066 people at shelters received food, social support and on-site healthcare services. Across shelters, 1 076 residents were started on methadone to manage opioid withdrawal. By the second six-month period, many gains were lost. Changes in political leadership stalled plans to reintegrate people housed in temporary shelters, and reduced funding led to shelter closures. By April 2021, more shelters operated than in pre-COVID-19 times, harm reduction capacitation for shelter staff continued, and local government committed to establish a street homelessness unit.Through a combination of funding and collaboration, progress was made towards Housing First and harm reduction for homeless people in Tshwane. A national policy on homelessness should be developed, funded and implemented. This should be informed by additional research, developed in partnership with affected populations, and built on a common understanding of Housing First and harm reduction.http://www.journals.co.za/content/journal/healthrFamily Medicin

    Harm reduction in practice - the community oriented substance use programme in Tshwane

    Get PDF
    BACKGROUND: The Community Oriented Substance Use Programme (COSUP) is the first publicly funded, community-based programmatic response to the use of illegal substances in South Africa. It is founded on a systems thinking, public health and clinical care harm reduction approach. AIM: To describe the critical components, key issues and accomplishments in the initiation and delivery of evidence-based, community-oriented, substance-use health and care services. SETTING: The Community Oriented Substance Use Programme is implemented by the University of Pretoria in four of seven Tshwane Metropolitan Municipality regions. METHODS: Quantitative and qualitative data were extracted and triangulated from plans, reports, minutes and other documents. RESULTS: Between 2016 and 2019, COSUP engaged in national and local policy and guidelines development. In Tshwane, it created practical working relations with 169 organisations and institutions and set up 17 service sites. These provide counselling, linkage to care and opioid substitution therapy services to 1513 adults (median age of 30 years), most of whom are male (90%), with similar proportions of clients who smoke (51%) or inject (49%) heroin. It also offers needle and syringe services (approximately 17 000 needles distributed/month) and has built human resource capacity in harm reduction among staff, clients and personnel in partner organisations. CONCLUSION: The Community Oriented Substance Use Programme offers an evidence-based, public-health informed, feasible alternative to an abstinence-based approach to substance use. However, to translate the programme’s achievements into sustainable outcomes at scale requires health system integration; generalist, patient-centred care; affordable medication in a comprehensive package of harm reduction services; multisectoral partnerships; systematic, continuous capacity development; financial investment; and sustained political commitment.City of Tshwane Metropolitan Municipalityhttp://www.phcfm.orgpm2020Family Medicin

    Bridging the gap: evaluating high TB burden country data needs to support the potential introduction of TB vaccines for adolescents and adults: a workshop report

    Get PDF
    High tuberculosis (TB) burden countries (HBCs) need to prepare for TB vaccine implementation alongside licensure, to ensure rapid rollout. WHO policy/implementation frameworks have been created to support this effort. Using WHO frameworks, we convened a workshop to ask HBC experts about what epidemiological, impact, feasibility and acceptability data they anticipated they would need to guide TB vaccine introduction. For required data, we asked HBC and global experts which data were already available, data collection planned, or gaps. HBC experts expressed high demand for epidemiological, impact, feasibility and acceptability data, reported variable availability of existing epidemiological data, and low availability for impact, feasibility, and acceptability data. Global experts reported additional knowledge of existing data on impact, upcoming collection of infection prevalence, acceptability and feasibility data, and potential epidemiological data collection on adolescents, adults, people living with HIV, and underweight individuals. HBC and global experts made key recommendations for: a coordinated data collation, collection, analysis and sharing system; updating existing HBC health and economic impact estimates and extending impact analyses to other HBCs; demand/market forecasting; resource gap mapping; aligning delivery strategies; addressing manufacturing, procurement, delivery, and regulatory barriers; sharing potential vaccine licensure timing; incorporating TB vaccine introduction strategies into NSPs, immunization programs, and health services; collecting vaccine hesitancy, mistrust, and misinformation data; collecting adolescent/adult vaccine demand generation data, and identifying funding. Experts recommended expanding this analysis to other areas of the WHO frameworks, including more HBC stakeholders, and repeating this analysis after country and community advocacy and socialization around different vaccine candidates

    Measuring universal health coverage based on an index of effective coverage of health services in 204 countries and territories, 1990–2019 : A systematic analysis for the Global Burden of Disease Study 2019

    Get PDF
    Background Achieving universal health coverage (UHC) involves all people receiving the health services they need, of high quality, without experiencing financial hardship. Making progress towards UHC is a policy priority for both countries and global institutions, as highlighted by the agenda of the UN Sustainable Development Goals (SDGs) and WHO's Thirteenth General Programme of Work (GPW13). Measuring effective coverage at the health-system level is important for understanding whether health services are aligned with countries' health profiles and are of sufficient quality to produce health gains for populations of all ages. Methods Based on the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2019, we assessed UHC effective coverage for 204 countries and territories from 1990 to 2019. Drawing from a measurement framework developed through WHO's GPW13 consultation, we mapped 23 effective coverage indicators to a matrix representing health service types (eg, promotion, prevention, and treatment) and five population-age groups spanning from reproductive and newborn to older adults (≥65 years). Effective coverage indicators were based on intervention coverage or outcome-based measures such as mortality-to-incidence ratios to approximate access to quality care; outcome-based measures were transformed to values on a scale of 0–100 based on the 2·5th and 97·5th percentile of location-year values. We constructed the UHC effective coverage index by weighting each effective coverage indicator relative to its associated potential health gains, as measured by disability-adjusted life-years for each location-year and population-age group. For three tests of validity (content, known-groups, and convergent), UHC effective coverage index performance was generally better than that of other UHC service coverage indices from WHO (ie, the current metric for SDG indicator 3.8.1 on UHC service coverage), the World Bank, and GBD 2017. We quantified frontiers of UHC effective coverage performance on the basis of pooled health spending per capita, representing UHC effective coverage index levels achieved in 2019 relative to country-level government health spending, prepaid private expenditures, and development assistance for health. To assess current trajectories towards the GPW13 UHC billion target—1 billion more people benefiting from UHC by 2023—we estimated additional population equivalents with UHC effective coverage from 2018 to 2023. Findings Globally, performance on the UHC effective coverage index improved from 45·8 (95% uncertainty interval 44·2–47·5) in 1990 to 60·3 (58·7–61·9) in 2019, yet country-level UHC effective coverage in 2019 still spanned from 95 or higher in Japan and Iceland to lower than 25 in Somalia and the Central African Republic. Since 2010, sub-Saharan Africa showed accelerated gains on the UHC effective coverage index (at an average increase of 2·6% [1·9–3·3] per year up to 2019); by contrast, most other GBD super-regions had slowed rates of progress in 2010–2019 relative to 1990–2010. Many countries showed lagging performance on effective coverage indicators for non-communicable diseases relative to those for communicable diseases and maternal and child health, despite non-communicable diseases accounting for a greater proportion of potential health gains in 2019, suggesting that many health systems are not keeping pace with the rising non-communicable disease burden and associated population health needs. In 2019, the UHC effective coverage index was associated with pooled health spending per capita (r=0·79), although countries across the development spectrum had much lower UHC effective coverage than is potentially achievable relative to their health spending. Under maximum efficiency of translating health spending into UHC effective coverage performance, countries would need to reach 1398pooledhealthspendingpercapita(US1398 pooled health spending per capita (US adjusted for purchasing power parity) in order to achieve 80 on the UHC effective coverage index. From 2018 to 2023, an estimated 388·9 million (358·6–421·3) more population equivalents would have UHC effective coverage, falling well short of the GPW13 target of 1 billion more people benefiting from UHC during this time. Current projections point to an estimated 3·1 billion (3·0–3·2) population equivalents still lacking UHC effective coverage in 2023, with nearly a third (968·1 million [903·5–1040·3]) residing in south Asia. Interpretation The present study demonstrates the utility of measuring effective coverage and its role in supporting improved health outcomes for all people—the ultimate goal of UHC and its achievement. Global ambitions to accelerate progress on UHC service coverage are increasingly unlikely unless concerted action on non-communicable diseases occurs and countries can better translate health spending into improved performance. Focusing on effective coverage and accounting for the world's evolving health needs lays the groundwork for better understanding how close—or how far—all populations are in benefiting from UHC

    Global burden of 369 diseases and injuries in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019

    Get PDF
    Background: In an era of shifting global agendas and expanded emphasis on non-communicable diseases and injuries along with communicable diseases, sound evidence on trends by cause at the national level is essential. The Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) provides a systematic scientific assessment of published, publicly available, and contributed data on incidence, prevalence, and mortality for a mutually exclusive and collectively exhaustive list of diseases and injuries. Methods: GBD estimates incidence, prevalence, mortality, years of life lost (YLLs), years lived with disability (YLDs), and disability-adjusted life-years (DALYs) due to 369 diseases and injuries, for two sexes, and for 204 countries and territories. Input data were extracted from censuses, household surveys, civil registration and vital statistics, disease registries, health service use, air pollution monitors, satellite imaging, disease notifications, and other sources. Cause-specific death rates and cause fractions were calculated using the Cause of Death Ensemble model and spatiotemporal Gaussian process regression. Cause-specific deaths were adjusted to match the total all-cause deaths calculated as part of the GBD population, fertility, and mortality estimates. Deaths were multiplied by standard life expectancy at each age to calculate YLLs. A Bayesian meta-regression modelling tool, DisMod-MR 2.1, was used to ensure consistency between incidence, prevalence, remission, excess mortality, and cause-specific mortality for most causes. Prevalence estimates were multiplied by disability weights for mutually exclusive sequelae of diseases and injuries to calculate YLDs. We considered results in the context of the Socio-demographic Index (SDI), a composite indicator of income per capita, years of schooling, and fertility rate in females younger than 25 years. Uncertainty intervals (UIs) were generated for every metric using the 25th and 975th ordered 1000 draw values of the posterior distribution. Findings: Global health has steadily improved over the past 30 years as measured by age-standardised DALY rates. After taking into account population growth and ageing, the absolute number of DALYs has remained stable. Since 2010, the pace of decline in global age-standardised DALY rates has accelerated in age groups younger than 50 years compared with the 1990–2010 time period, with the greatest annualised rate of decline occurring in the 0–9-year age group. Six infectious diseases were among the top ten causes of DALYs in children younger than 10 years in 2019: lower respiratory infections (ranked second), diarrhoeal diseases (third), malaria (fifth), meningitis (sixth), whooping cough (ninth), and sexually transmitted infections (which, in this age group, is fully accounted for by congenital syphilis; ranked tenth). In adolescents aged 10–24 years, three injury causes were among the top causes of DALYs: road injuries (ranked first), self-harm (third), and interpersonal violence (fifth). Five of the causes that were in the top ten for ages 10–24 years were also in the top ten in the 25–49-year age group: road injuries (ranked first), HIV/AIDS (second), low back pain (fourth), headache disorders (fifth), and depressive disorders (sixth). In 2019, ischaemic heart disease and stroke were the top-ranked causes of DALYs in both the 50–74-year and 75-years-and-older age groups. Since 1990, there has been a marked shift towards a greater proportion of burden due to YLDs from non-communicable diseases and injuries. In 2019, there were 11 countries where non-communicable disease and injury YLDs constituted more than half of all disease burden. Decreases in age-standardised DALY rates have accelerated over the past decade in countries at the lower end of the SDI range, while improvements have started to stagnate or even reverse in countries with higher SDI. Interpretation: As disability becomes an increasingly large component of disease burden and a larger component of health expenditure, greater research and developm nt investment is needed to identify new, more effective intervention strategies. With a rapidly ageing global population, the demands on health services to deal with disabling outcomes, which increase with age, will require policy makers to anticipate these changes. The mix of universal and more geographically specific influences on health reinforces the need for regular reporting on population health in detail and by underlying cause to help decision makers to identify success stories of disease control to emulate, as well as opportunities to improve. Funding: Bill & Melinda Gates Foundation. © 2020 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 licens
    corecore