Evidence map›Paper›PMID 40053006›Full record

ArticleRevista brasileira de epidemiologia = Brazilian journal of epidemiology2025

Open Drug Scenes Survey in Brazilian cities: main findings from São Paulo, Fortaleza, and Brasília.

Clarice Sandi Madruga, Kátia Isicawa de Sousa Barreto, Danilo Seabra, André Constantino Miguel, Cláudio Jerônimo da Silva, Gleuda Simone Apolinário, Guilherme Godoy, Lidiane Nogueira Rebouças, Natália Alexandre Ferreira, Quirino Cordeiro and 2 more

Abstract read
In one paragraph

Article in Revista brasileira de epidemiologia = Brazilian journal of epidemiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
  2. Missed opportunities to prevent the influx of newcomers into open drug scenes in Brazil.Revista brasileira de psiquiatria (Sao Paulo, Brazil : 1999) · 2025
    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

12 authors.

Clarice Sandi MadrugaUniversidade Federal de São Paulo - São Paulo (SP), Brazil.ORCID http://orcid.org/0000-0003-1993-1748
Kátia Isicawa de Sousa BarretoUniversidade Federal de São Paulo - São Paulo (SP), Brazil.ORCID http://orcid.org/0000-0003-2282-1742
Danilo SeabraAssociação Paulista para Desenvolvimento da Medicina - São Paulo (SP), Brazil.ORCID http://orcid.org/0000-0003-1617-1376
André Constantino MiguelWashington State University - Spokane (WA), United States of America.ORCID http://orcid.org/0000-0003-3203-3889
Cláudio Jerônimo da SilvaAssociação Paulista para Desenvolvimento da Medicina - São Paulo (SP), Brazil.ORCID http://orcid.org/0000-0003-4801-8683
Gleuda Simone ApolinárioCasa Civil, Office of the Deputy Governor of the State of São Paulo - São Paulo (SP), Brazil.
Guilherme GodoyUniversidade Federal de São Paulo - São Paulo (SP), Brazil.ORCID http://orcid.org/0009-0008-5895-9325
Lidiane Nogueira RebouçasSecretaria da Proteção Social - Fortaleza (CE), Brazil.ORCID http://orcid.org/0000-0003-0419-0908
Natália Alexandre FerreiraSecretaria da Proteção Social - Fortaleza (CE), Brazil.ORCID http://orcid.org/0000-0002-4013-8042
Quirino CordeiroUniversidade Federal de São Paulo - São Paulo (SP), Brazil.ORCID http://orcid.org/0009-0001-0055-7875
Rogério Adriano BossoUniversidade de São Paulo - Ribeirão Preto (SP), Brazil.ORCID http://orcid.org/0000-0003-3246-702X
Ronaldo Ramos LaranjeiraUniversidade Federal de São Paulo - São Paulo (SP), Brazil.ORCID http://orcid.org/0000-0003-3009-1778

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe latest edition of the Open Drug Scenes Survey in Brazilian Cities (LECUCA) investigated social vulnerability, health, and the use of the Psychosocial Care Network by attendees of open drug scenes (ODSs) involving crack cocaine in São Paulo, Fortaleza, and Brasília between 2021/2022.

methodsSince 2016, LECUCA has used Time-Location Sampling (TLS) to select probabilistic samples representative of the population of ODS attendees.

resultsWe interviewed 579 participants in São Paulo, Fortaleza, and Brasília, obtaining a response rate of 75%. We found no difference in ODS attendees regarding the prevalence of sociodemographic indicators and time living in the ODS. The prevalence values of attendees who had never been homeless before living in the ODS and those living in their homes were equally high in the three capitals. Fortaleza stood out for having lower rates of homelessness and limited access to specialized health services, whereas Brasília had high rates of searching for emergency services due to drug use and greater access to all modalities of health and assistance services. Unprotected sex was prevalent over one third of ODSs attendees, and none of the capitals had more than half of the attendees testing for tuberculosis and sexually transmitted infections. Rates of pregnancy complications were high in all three capitals, with São Paulo accounting for the lowest rates.

conclusionLECUCA provides significant subsidies to governmental and institutional managers, aiming at catalyzing the formulation of public policies and care strategies based on data and evidence.

Indexed as

Cocaine-Related DisordersCrack CocaineAdolescentAdultBrazilCitiesFemaleHumansIll-Housed PersonsMaleMiddle AgedSocial VulnerabilitySociodemographic FactorsSocioeconomic FactorsSurveys and QuestionnairesYoung AdultCrack Cocaine

Identifiers

PMID40053006
PMCPMC11884818

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.