GHTM

Global Health and Tropical Medicine

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Home / Archives for Dias S

Cruising Venues as a Context for HIV Risky Behavior Among Men Who Have Sex With Men

  • Authors: Abecasis A, Barros H, Dias S, Gama A, Martins MO, Mendão L, Pingarilho M
  • Publication Year: 2016
  • Journal: Archives of Sexual Behavior
  • Link: https://link.springer.com/article/10.1007%2Fs10508-016-0707-5

We examined differences in sexual risk behaviors, HIV prevalence, and demographic characteristics between men who have sex with men (MSM) who visit different types of venues to meet sexual partners, and identified correlates of high-risk behaviors. A cross-sectional behavioral survey was conducted with a venue-based sample of 1011 MSM in Portugal. Overall, 36.3 % of MSM […]
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HIV Infection, risk factors and health services use among male-to-female transgender sex workers: a cross-sectional study in Portugal

  • Authors: Gama A, Martins MRO, Mendão L, Barros H, Dias S
  • Publication Year: 2018
  • Journal: AIDS Care
  • Link: https://www.tandfonline.com/doi/abs/10.1080/09540121.2017.1332736?journalCode=caic20

Male-to-female transgender sex workers (TSW) have been identified as a key population at risk for HIV. This study examined risk behaviors and HIV prevalence among TSW, and described health services use. A participatory cross-sectional survey was conducted with 125 TSW recruited in locations and networks where sex workers congregate. HIV-risk behaviors were common among participants. […]
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Measuring depressive symptoms during adolescence: what is the role of gender?

  • Authors: Bulhões C, Ramos E, Severo M, Dias S, Barros H
  • Publication Year: 2017
  • Journal: Epidemiology and Psychiatric Sciences
  • Link: https://www.cambridge.org/core/journals/epidemiology-and-psychiatric-sciences/article/measuring-depressive-symptoms-during-adolescence-what-is-the-role-of-gender/B3F8E8E1A14C74324744599BBCBE363D

The higher prevalence of depressive symptoms among females is well recognised but the reasons for this gender difference are not fully understood. There is growing evidence that current diagnostic criteria and instruments used to assess depression are less sensitive to depression in men, but studies about this issue among adolescents are scarce, especially in Latin […]
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Migrant’s access to preventive health services in five EU countries

  • Authors: Buttigieg SC, Dauvrin M, Dias S, Ronda E, Rosano A, Tafforeau J
  • Publication Year: 2017
  • Journal: BMC Health Services Research
  • Link: https://bmchealthservres.biomedcentral.com/articles/10.1186/s12913-017-2549-9

Preventive health services (PHSs) form part of primary healthcare with the aim of screening to prevent disease. Migrants show significant differences in lifestyle, health beliefs and risk factors compared with the native populations. This can have a significant impact on migrants’ access to health systems and participation in prevention programmes. Even in countries with widely […]
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HIV and tuberculosis co-infection among migrants in Europe: A systematic review on the prevalence, incidence and mortality

  • Authors: Abecasis AB, Couto I, Dias S, Fronteira I, Machado D, Tavares AM, Viveiros M
  • Publication Year: 2017
  • Journal: PLoS One
  • Link: http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0185526#

International human migration has been rapidly growing. Migrants coming from low and middle income countries continue to be considerably vulnerable and at higher risk for infectious diseases, namely HIV (Human Immunodeficiency Virus) and tuberculosis (TB). In Europe, the number of patients with HIV-TB co-infection has been increasing and migration could be one of the potential […]
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About GHTM

GHTM is a R&D Unit that brings together researchers with a track record in Tropical Medicine and International & Global Health. It aims at strengthening Portugal's role as a leading partner in the development and implementation of a global health research agenda. Our evidence-based interventions contribute to the promotion of equity in health and to improve the health of populations.

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UID/04413/2025 - DOI: 10.54499/UID/04413/2025

UID/PRR/04413/2025 - DOI: 10.54499/UID/PRR/04413/2025

UID/PRR2/04413/2025 - DOI: 10.54499/UID/PRR2/04413/2025

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