3 documents found, page 1 of 1
Sociodemographic, Clinical, and Behavioral Factors Associated With Sexual Trans...
Miranda, M; Pimentel, V; Graça, J; Seabra, S; Sebastião, C; Diniz, A; Faria, D; Teófilo, E; Roxo, F; Maltez, F; Germano, I; Oliveira, J; Ferreira, JIntroduction: Sexually transmitted infections (STIs) continue to occur at high levels. According to the WHO, each year there are an estimated 374 million new infections with syphilis, gonorrhea, chlamydia, and trichomoniasis. STIs are associated with an increased risk of acquiring HIV infection. Migrants are reportedly highly affected by STIs. Objectives: This study aims to characterize factors associated with ...
HIV-1-Transmitted Drug Resistance and Transmission Clusters in Newly Diagnosed ...
Pingarilho, M; Pimentel, V; Miranda, M; Silva, AR; Diniz, A; Ascenção, B; Piñeiro, C; Koch, C; Rodrigues, C; Caldas, C; Morais, C; Faria, DObjective: 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-2 Integrase Polymorphisms and Longitudinal Genotypic Analysis of HIV-2 Infe...
Cavaco-Silva, J; Abecasis, A; Miranda, AC; Poças, J; Narciso, J; Águas, MJ; Maltez, F; Almeida, I; Germano, I; Diniz, A; Gonçalves, MF; Gomes, PTo characterize the HIV-2 integrase gene polymorphisms and the pathways to resistance of HIV-2 patients failing a raltegravir-containing regimen, we studied 63 integrase strand transfer inhibitors (INSTI)-naïve patients, and 10 heavily pretreated patients exhibiting virological failure while receiving a salvage raltegravir-containing regimen. All patients were infected by HIV-2 group A. 61.4% of the integrase r...