Evidence map›Paper›PMID 34823636›Full record

SynthesisEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin2021

HIV seroprevalence in five key populations in Europe: a systematic literature review, 2009 to 2019.

Annemarie Rinder Stengaard, Lauren Combs, Virginie Supervie, Sara Croxford, Sarika Desai, Ann K Sullivan, Stine Finne Jakobsen, Quenia Santos, Daniel Simões, Jordi Casabona and 6 more

Open access · diamondAbstract readSystematic Review
In one paragraph

Synthesis in Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.2field-weighted citation impact, top 6% of its field
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

16 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Observational
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Observational
  11. HIV prevalence among persons deprived of liberty in Brazil, 2017-2023: a time series analysis.Epidemiologia e servicos de saude : revista do Sistema Unico de Saude do Brasil · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Review
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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

16 authors at 9 institutions in 8 countries.

Annemarie Rinder StengaardCentre of Excellence for Health, Immunity and Infections (CHIP), Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Lauren CombsCentre of Excellence for Health, Immunity and Infections (CHIP), Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Virginie SupervieSorbonne Université, INSERM, Institut Pierre Louis d'Epidémiologie et de Santé Publique, Paris, France.
Sara CroxfordIndependent consultant, London, United Kingdom.
Sarika DesaiIndependent consultant, London, United Kingdom.
Ann K SullivanDirectorate of HIV and Sexual Health, Chelsea and Westminster Hospital NHS Foundation Trust, London, United Kingdom.
Stine Finne JakobsenCentre of Excellence for Health, Immunity and Infections (CHIP), Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Quenia SantosCentre of Excellence for Health, Immunity and Infections (CHIP), Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Daniel SimõesEPIUnit-Instituto de Saúde Pública, Universidade do Porto, Rua das Taipas, n° 135, Porto, Portugal.
Jordi CasabonaCentre d'Estudis Epidemiològics sobre les Infeccions de Transmissió Sexual i Sida de Catalunya (CEEISCAT), Barcelona, Spain.
Jeffrey V LazarusBarcelona Institute for Global Health (ISGlobal), Hospital Clínic, University of Barcelona, Barcelona, Spain.
John B F de WitDepartment of Interdisciplinary Social Science, Utrecht University, Utrecht, Netherlands.
Frank M AmortFH JOANNEUM, University of Applied Sciences, Bad Gleichenberg, Austria.
Anastasia PharrisEuropean Centre for Disease Prevention and Control (ECDC), Stockholm, Sweden.
Lina NerlanderEuropean Centre for Disease Prevention and Control (ECDC), Stockholm, Sweden.
Dorthe RabenCentre of Excellence for Health, Immunity and Infections (CHIP), Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
University of Copenhagen · DKEuropean Centre for Disease Prevention and Control · SEBarcelona Institute for Global Health · ESCentro de Investigación Biomédica en Red de Epidemiología y Salud Pública · ESChelsea and Westminster Hospital NHS Foundation Trust · GBFH JOANNEUM University of Applied Sciences · ATInserm · FRUniversidade do Porto · PTUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BackgroundIn Europe, HIV disproportionately affects men who have sex with men (MSM), people who inject drugs (PWID), prisoners, sex workers, and transgender people. Epidemiological data are primarily available from national HIV case surveillance systems that rarely capture information on sex work, gender identity or imprisonment. Surveillance of HIV prevalence in key populations often occurs as independent studies with no established mechanism for collating such information at the European level.AimWe assessed HIV prevalence in MSM, PWID, prisoners, sex workers, and transgender people in the 30 European Union/European Economic Area countries and the United Kingdom.MethodsWe conducted a systematic literature review of peer-reviewed studies published during 2009-19, by searching PubMed, Embase and the Cochrane Library. Data are presented in forest plots by country, as simple prevalence or pooled across multiple studies.ResultsEighty-seven country- and population-specific studies were identified from 23 countries. The highest number of studies, and the largest variation in HIV prevalence, were identified for MSM, ranging from 2.4-29.0% (19 countries) and PWID, from 0.0-59.5% (13 countries). Prevalence ranged from 0.0-15.6% in prisoners (nine countries), 1.1-8.5% in sex workers (five countries) and was 10.9% in transgender people (one country). Individuals belonging to several key population groups had higher prevalence.ConclusionThis review demonstrates that HIV prevalence is highly diverse across population groups and countries. People belonging to multiple key population groups are particularly vulnerable; however, more studies are needed, particularly for sex workers, transgender people and people with multiple risks.

Indexed as

HIV InfectionsSexual and Gender MinoritiesSex WorkersEuropeFemaleGender IdentityHIV SeroprevalenceHomosexuality, MaleHumansMalePopulation GroupsPrevalenceSeroepidemiologic StudiesepidemiologyEuropeHIVmen who have sex with menpeople who inject drugsprevalenceprisonerssex workers, transgender

Identifiers

PMID34823636
PMCPMC8619876
OpenAlexW3215443849

What OpenQuestion holds

Textmetadata
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.