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Determinants of HIV-1 Transmission Clusters and Transmitted Drug Resistance in ...

Abrantes, Ricardo; Pimentel, Victor; Sebastião, Cruz; Miranda, Mafalda N S; Seabra, Sofia; Silva, Ana Rita; Diniz, António; Ascenção, Bianca

Introduction: In the EU/EEA, men who have sex with men (MSM) is a priority group for the prevention and control of HIV-1 infection. In Portugal, the 2023 HIV incidence rate was 8.2 per 100,000 inhabitants, with 876 new infections, 41.7% in MSM. We aim to characterize HIV-1 transmission clusters (TC) and transmitted drug resistance (TDR) and its sociodemographic, behavioral, clinical, and viral genomic determina...


Determinants of HIV-1 transmission clusters and transmitted drug resistance in ...

Abrantes, Ricardo; Pimentel, Victor; Sebastião, Cruz; Miranda, Mafalda N. S.; Seabra, Sofia; Silva, Ana Rita; Diniz, António; Ascenção, Bianca

In the EU/EEA, men who have sex with men (MSM) is a priority group for the prevention and control of HIV-1 infection. In Portugal, the 2023 HIV incidence rate was 8.2 per 100,000 inhabitants, with 876 new infections, 41.7% in MSM. We aim to characterize HIV-1 transmission clusters (TC) and transmitted drug resistance (TDR) and its sociodemographic, behavioral, clinical, and viral genomic determinants in MSM new...


Determinants of HIV late presentation among men who have sex with men in Portug...

Abrantes, Ricardo; Pimentel, Victor; Miranda, Mafalda N. S.; Silva, Ana Rita; Diniz, António; Ascenção, Bianca; Piñeiro, Carmela; Koch, Carmo

Introduction: HIV late presentation (LP) remains excessive in Europe. We aimed to analyze the factors associated with late presentation in the MSM population newly diagnosed with HIV in Portugal between 2014 and 2019. Methods: We included 391 newly HIV-1 diagnosed Men who have Sex with Men (MSM), from the BESTHOPE project, in 17 countrywide Portuguese hospitals. The data included clinical and socio-behavioral q...


The HepHIV 2023 Madrid conference: A call to action for political leadership in...

Simões, Daniel; Raben, Dorthe; Moran, Alejandro Bertó; Imaz, Arkaitz; Stengaard, Annemarie Rinder; Raahauge, Anne; Sullivan, Ann K.; Vaughan, Elena


Determinants of HIV late presentation among men who have sex with men in Portug...

Abrantes, Ricardo; Pimentel, Victor; Miranda, Mafalda N. S.; Silva, Ana Rita; Diniz, António; Ascenção, Bianca; Piñeiro, Carmela; Koch, Carmo

Introduction HIV late presentation (LP) remains excessive in Europe. We aimed to analyze the factors associated with late presentation in the MSM population newly diagnosed with HIV in Portugal between 2014 and 2019.Methods We included 391 newly HIV-1 diagnosed Men who have Sex with Men (MSM), from the BESTHOPE project, in 17 countrywide Portuguese hospitals. The data included clinical and socio-behavioral ques...


The use and impact of European Testing Week regional awareness campaigns to inc...

Raben, Dorthe; Kahama, C. B.; Combs, L.; Stengaard, Annemarie; Rockstroh, J. K.; Simões, Daniel; Collins, Ben

Introduction Since 2013, the European Testing Week (ETW) awareness campaign has become a key regional event influencing testing efforts for HIV, viral hepatitis, and sexually transmitted infections (STIs) through participation of 720 organizations. Here, we report on a survey from May to June 2022 aimed at assessing the participant-reported impact of the campaign. Methods All past and current participating orga...


Relatório de atividades da Rede de Rastreio Comunitária em 2021

Meireles, Paula; Maria João Novais; Simões, Daniel; Freitas, Rosa; Rocha, Miguel


HIV-1-Transmitted Drug Resistance and Transmission Clusters in Newly Diagnosed ...

Pingarilho, Marta; Pimentel, Victor; Miranda, Mafalda N. S.; Silva, Ana Rita; Diniz, António; Ascenção, Bianca Branco; Piñeiro, Carmela; Koch, Carmo

Objective: To describe and analyze transmitted drug resistance (TDR) between 2014 and 2019 in newly infected patients with HIV-1 in Portugal and to characterize its transmission networks. Methods: Clinical, socioepidemiological, and risk behavior data were collected from 820 newly diagnosed patients in Portugal between September 2014 and December 2019. The sequences obtained from drug resistance testing were us...


HIV-1-transmitted drug resistance and transmission clusters in newly diagnosed ...

Pingarilho, Marta; Pimentel, Victor; Miranda, Mafalda N. S.; Silva, Ana Rita; Diniz, António; Ascenção, Bianca Branco; Piñeiro, Carmela; Koch, Carmo

Objective: To describe and analyze transmitted drug resistance (TDR) between 2014 and 2019 in newly infected patients with HIV-1 in Portugal and to characterize its transmission networks. Methods: Clinical, socioepidemiological, and risk behavior data were collected from 820 newly diagnosed patients in Portugal between September 2014 and December 2019. The sequences obtained from drug resistance testing were us...


HIV seroprevalence in five key populations in Europe: a systematic literature r...

Stengaard, Annemarie Rinder; Combs, Lauren; Supervie, Virginie; Croxford, Sara; Desai, Sarika; Sullivan, Ann K; Jakobsen, Stine Finne; Santos, Quenia


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