Evidence map›Paper›PMID 41942941›Full record

ArticleBMC public health2026

Appropriate use of Doxy-PEP and inappropriate antibiotic self-medication for STI management: insights from a LGBTQIA+ survey in Italy.

Ippazio C Antonazzo, Lorenzo Losa, Davide Rozza, Ilenia Pennini, Mirco Costacurta, Ilaria Ulgharaita, Rodolfo Pessina, Matteo Augello, Lorenzo G Mantovani, Pietro Ferrara

Abstract read
In one paragraph

Article in BMC public health, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

10 authors.

Ippazio C Antonazzo *Department of Environmental and Prevention Sciences, University of Ferrara, Ferrara, Italy.
Lorenzo Losa *Center for Public Health Research, University of Milan-Bicocca, Via Cadore 48 (U38 building), Monza, 20900, Italy.
Davide RozzaCenter for Public Health Research, University of Milan-Bicocca, Via Cadore 48 (U38 building), Monza, 20900, Italy.
Ilenia PenniniArcigay Associazione LGBTQIA+ Italiana APS, Bologna, Italy.
Mirco CostacurtaDepartment of Social and Political Sciences, University of Milan, Milan, Italy.
Ilaria UlgharaitaArcigay Associazione LGBTQIA+ Italiana APS, Bologna, Italy.
Rodolfo PessinaUniversity of Milan-Bicocca, Monza, Italy.
Matteo AugelloClinic of Infectious Diseases and Tropical Medicine, San Paolo Hospital, ASST Santi Paolo e Carlo, Department of Health Sciences, University of Milan, Milan, Italy.
Lorenzo G MantovaniCenter for Public Health Research, University of Milan-Bicocca, Via Cadore 48 (U38 building), Monza, 20900, Italy.
Pietro FerraraCenter for Public Health Research, University of Milan-Bicocca, Via Cadore 48 (U38 building), Monza, 20900, Italy. pietro.ferrara@unimib.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDoxycycline post-exposure prophylaxis (Doxy-PEP) has emerged as a promising strategy for preventing selected bacterial sexually transmitted infections (STIs). Nevertheless, concerns remain regarding unsupervised access and inappropriate antibiotic use, particularly in populations disproportionately affected by STIs. In Italy, evidence on real-life Doxy-PEP use and antibiotic self-medication for STI management is still limited.

methodsWe conducted a nationwide cross-sectional survey among LGBTQIA+ individuals in Italy to estimate the prevalence of Doxy-PEP use and antibiotic self-medication involving antibiotics other than doxycycline, and to identify associated determinants. Data were collected through an anonymous, online questionnaire disseminated via community-based channels.

resultsAmong 211 respondents, 21.3% reported Doxy-PEP use, while 11.1% antibiotic self-medication for STI management. Doxy-PEP use was associated with HIV PrEP use (OR = 6.10; 95% CI: 1.09–34.24) and at least one STI diagnosis in the previous 12 months (OR = 6.33; 95% CI: 1.72–23.41), whereas it was inversely associated with antibiotic self-medication (OR = 0.04; 95% CI: 0.00–0.56). Antibiotic self-medication was associated with a history of prior STIs (OR = 4.82; 95% CI: 1.27–18.37) and younger age (OR = 0.93 for year; 95% CI: 0.86–0.99). A non-negligible proportion of Doxy-PEP users obtained doxycycline through informal or non-prescribed channels.

conclusionsTwo distinct patterns of antibiotic exposure coexist within the Italian LGBTQIA+ community: structured Doxy-PEP use embedded in prevention pathways and unsupervised antibiotic self-medication. Integrated strategies are needed to support appropriate Doxy-PEP implementation, reinforce antimicrobial stewardship, and reduce barriers to equitable sexual health care.

Indexed as

Anti-Bacterial AgentsDoxycyclinePost-Exposure ProphylaxisSelf MedicationSexually Transmitted Diseases, BacterialAdolescentAdultCross-Sectional StudiesFemaleHumansItalyMaleMiddle AgedSurveys and QuestionnairesYoung AdultAnti-Bacterial AgentsDoxycyclineAntimicrobial stewardshipDoxycycline post-exposure prophylaxisItalyLGBTQIA+ healthSexual healthSexually transmitted infections

Identifiers

PMID41942941
PMCPMC13192197

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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Registered trials

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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 Socratic graph.