Evidence map›Paper›PMID 41651703›Full record

SynthesisThe International journal on drug policy2026

The global epidemiology of injecting drug use, HIV, viral hepatitis and tuberculosis among people who are incarcerated: a multistage systematic review.

Louisa Degenhardt, Matthew Hickman, Frederick L Altice, Jason Grebely, Sophia Taylor, Michelle Lynch, Aleksa Kamenjaš, Jack Marsden, Lucy T Tran, Paige Webb and 16 more

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in The International journal on drug policy, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

26 authors.

Louisa DegenhardtNational Drug and Alcohol Research Centre (NDARC), University of New South Wales Sydney (UNSW Sydney), Sydney, Australia.
Matthew HickmanNational Drug and Alcohol Research Centre (NDARC), University of New South Wales Sydney (UNSW Sydney), Sydney, Australia; Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, United Kingdom.
Frederick L AlticeYale University, New Haven, United States.
Jason GrebelyKirby Institute, University of New South Wales Sydney (UNSW Sydney), Sydney, Australia.
Sophia TaylorNational Drug and Alcohol Research Centre (NDARC), University of New South Wales Sydney (UNSW Sydney), Sydney, Australia.
Michelle LynchNational Drug and Alcohol Research Centre (NDARC), University of New South Wales Sydney (UNSW Sydney), Sydney, Australia.
Aleksa KamenjašNational Drug and Alcohol Research Centre (NDARC), University of New South Wales Sydney (UNSW Sydney), Sydney, Australia.
Jack MarsdenNational Drug and Alcohol Research Centre (NDARC), University of New South Wales Sydney (UNSW Sydney), Sydney, Australia.
Lucy T TranNational Drug and Alcohol Research Centre (NDARC), University of New South Wales Sydney (UNSW Sydney), Sydney, Australia.
Paige WebbNational Drug and Alcohol Research Centre (NDARC), University of New South Wales Sydney (UNSW Sydney), Sydney, Australia.
Olivia PriceNational Drug and Alcohol Research Centre (NDARC), University of New South Wales Sydney (UNSW Sydney), Sydney, Australia.
Christel MacdonaldNational Drug and Alcohol Research Centre (NDARC), University of New South Wales Sydney (UNSW Sydney), Sydney, Australia.
Filipa Alves da CostaUniversity of Lisbon, Lisbon, Portugal.
Justin BerkBrown University, Providence, United States.
Anja BusseDepartment of Mental Health, Brain Health and Substance Use, World Health Organization (WHO), Geneva, Switzerland.
Evan CunninghamKirby Institute, University of New South Wales Sydney (UNSW Sydney), Sydney, Australia.
Colleen DanielsMédecins Sans Frontières (MSF) Access Asia Pacific, Kuala Lumpur, Malaysia.
Behzad HajarizadehKirby Institute, University of New South Wales Sydney (UNSW Sydney), Sydney, Australia.
Linda MontanariEuropean Union Drugs Agency, Lisbon, Portugal.
Luis RoyuelaEuropean Union Drugs Agency, Lisbon, Portugal.
Keith SabinNational Drug and Alcohol Research Centre (NDARC), University of New South Wales Sydney (UNSW Sydney), Sydney, Australia; Joint United Nations Programme on HIV/AIDS (UNAIDS), Geneva, Switzerland.
Jack StonePopulation Health Sciences, Bristol Medical School, University of Bristol, Bristol, United Kingdom.
Annette VersterDepartment of Global HIV, Viral Hepatitis and STI Programmes (HSS), World Health Organization (WHO), Geneva, Switzerland.
Peter VickermanPopulation Health Sciences, Bristol Medical School, University of Bristol, Bristol, United Kingdom.
Michael FarrellNational Drug and Alcohol Research Centre (NDARC), University of New South Wales Sydney (UNSW Sydney), Sydney, Australia.
Thomas SantoNational Drug and Alcohol Research Centre (NDARC), University of New South Wales Sydney (UNSW Sydney), Sydney, Australia. Electronic address: l.degenhardt@unsw.edu.au.

Funding

TRANSFORM - Transforming the evidence base on estimating prevalence of opioid use disorder and expanded access to interventions to prevent drug related deaths: an international data linkage studyR01DA059822 · NIDA · UNIVERSITY OF NEW SOUTH WALES · PI Joshua Adam Barocas, Louisa Degenhardt · 2024 to 2026
$2.3M
Injectable Extended-Release Buprenorphine (XR-B) in a Correctional Setting: A Pilot Randomized Controlled TrialK23DA055695 · NIDA · RHODE ISLAND HOSPITAL · PI Justin Berk · 2022 to 2026
$1.0M
Implementing a Low-Threshold Hepatitis C Treatment in a Jail SettingR34DA061732 · NIDA · RHODE ISLAND HOSPITAL · PI Justin Berk · 2024 to 2026
$723k
NIDA NIH HHS K23 DA055695NIDA NIH HHS R01 DA059822NIDA NIH HHS R34 DA061732
6 · The paper itself

Abstract

backgroundThis global systematic review assesses the prevalence of injecting drug use (IDU) and key infectious diseases (HIV, hepatitis C virus [HCV], tuberculosis and hepatitis B virus [HBV]) among people who are incarcerated.

methodsWe conducted a systematic search of peer-reviewed (Medline, Embase, PsycINFO), internet, and grey literature databases, from January 2000 through 2nd June 2025 and engaged international experts and relevant agencies liaising with key agencies focused on incarcerated populations (WHO, UNODC, UNAIDS and EUDA). Data on study methods, size of incarcerated populations and demographic characteristics, and prevalence of IDU, HIV, HCV, HBV and tuberculosis among incarcerated populations were extracted. Meta-analyses pooled data where multiple estimates were available for a country; regional and global estimates were calculated, weighted by incarcerated population size. We present overall country, regional and global prevalence estimates for each variable examined, stratified by sex. We then estimated the ratio of IDU, HIV, HCV, HBV and tuberculosis prevalence among incarcerated populations compared to the general population.

resultsOf 75,755 screened documents, 2,968 were eligible for data extraction. There are approximately 11,322,000 people aged 15-64 years incarcerated globally with their incarceration rate being 221 per 100,000 (29 per 100,000 among females and 404 per 100,000 among males). Substantial variation in rates across countries and regions were observed with the highest regional rate being in North America. Globally, we estimate that 11·9% of people who are incarcerated have ever injected drugs (1,348,000; 95%CI 1,061,500-1,687,000), 51·4 times higher than the general population. We estimate that 3·7% (95%CI 2·5-5·4) of people who are incarcerated globally are living with HIV (25.1· times higher than the general population); 11·7% (95%CI 7·7-17·1) have current HCV infection (15·6 times higher); 4·4% (95%CI 2·4-7·7) have current HBV infection (2·2 times higher) and 2·5% (95%CI 1·5-3·8) have active tuberculosis (45·3 times higher than the general population). There is substantial variation geographically and among females and males.

conclusionThe substantial concentration of people with multiple risks and comorbidities requires improved strategies to screen, evaluate, treat and prevent these adverse consequences, which is crucial for global control efforts.

fundingAustralian National Health and Medical Research Council.

Indexed as

Hepatitis BHepatitis CHIV InfectionsPrisonersSubstance Abuse, IntravenousTuberculosisFemaleGlobal HealthHumansMalePrevalenceCriminal justice settingsEpidemiologyHepatitisHIVIncarcerationInjecting drug usePrevalenceTuberculosis

Identifiers

PMID41651703
PMCPMC13058553

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.