Evidence map›Paper›PMID 41849478›Full record

ArticleCadernos de saude publica2026

Sexual abuse and substance use before or during sex among transgender women in Brazil.

Rafael Steffens Martins, Jonatan da Rosa Pereira da Silva, Daniela Riva Knauth, Andrea Fachel Leal, Luciana Barcellos Teixeira, Ines Dourado, Laio Magno, Ana Rita Coimbra Motta-Castro, Rita Bacuri de Queiroz, Maria Amélia de Sousa Mascena Veras

Abstract read
In one paragraph

Article in Cadernos de saude publica, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

10 authors.

Rafael Steffens MartinsUniversidade Federal do Rio Grande do Sul, Porto Alegre, Brasil.ORCID 0000-0002-4817-9789
Jonatan da Rosa Pereira da SilvaUniversidade Federal do Rio Grande do Sul, Porto Alegre, Brasil.ORCID 0000-0002-9120-2841
Daniela Riva KnauthUniversidade Federal do Rio Grande do Sul, Porto Alegre, Brasil.ORCID 0000-0002-8641-0240
Andrea Fachel LealUniversidade Federal do Rio Grande do Sul, Porto Alegre, Brasil.ORCID 0000-0003-1947-9579
Luciana Barcellos TeixeiraUniversidade Federal do Rio Grande do Sul, Porto Alegre, Brasil.ORCID 0000-0003-1654-3723
Ines DouradoUniversidade Federal da Bahia, Salvador, Brasil.ORCID 0000-0003-1675-2146
Laio MagnoUniversidade do Estado da Bahia, Salvador, Brasil.ORCID 0000-0003-3752-0782
Ana Rita Coimbra Motta-CastroUniversidade Federal de Mato Grosso do Sul, Campo Grande, Brasil.ORCID 0000-0003-3070-1337
Rita Bacuri de QueirozFundação Oswaldo Cruz, Manaus, Brasil.ORCID 0000-0003-0680-1485
Maria Amélia de Sousa Mascena VerasSanta Casa de São Paulo, São Paulo, Brasil.ORCID 0000-0002-1159-5762

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transgender women and travestis (TWT) experience high rates of sexual violence and substance use, but few studies explore drug use specifically before or during sex. As such, this study investigated the association between lifetime sexual abuse and drug use before or during sex among TWT in Brazil. TransOdara was a cross-sectional study conducted in five Brazilian cities using respondent-driven sampling from 2019 to 2021. A total of 1,317 TWT completed a questionnaire aided by trained interviewers. Poisson regression was used to estimate associations between abuse history and substance use (marijuana, cocaine or crack) before or during sex, adjusting for confounders. Over half (53.9%) of the participants reported sexual abuse or attempted abuse, and 36.7% reported substance use before or during sex. Abuse history was associated with a higher prevalence of substance use (adjusted PR = 1.17; 95%CI: 1.01-1.35). History of sex work was also associated (PR = 2.02), whereas high school completion proved a protective factor (PR = 0.82). Sexual abuse is significantly associated with substance use in sexual contexts among TWT. Public health strategies must address trauma, substance use, and social vulnerabilities in this population, bringing together the efforts of public health and human rights.

Indexed as

Sex OffensesSexual BehaviorSubstance-Related DisordersTransgender PersonsAdolescentAdultBrazilCross-Sectional StudiesFemaleHumansMaleMiddle AgedPrevalenceRisk FactorsSocioeconomic FactorsSurveys and Questionnaires

Identifiers

PMID41849478
PMCPMC12995292

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.