ANGELA CARVALHO FREITAS

(Fonte: Lattes)
Índice h a partir de 2011
4
Projetos de Pesquisa
Unidades Organizacionais
P ICHC, Hospital das Clínicas, Faculdade de Medicina - Médico
LIM/49 - Laboratório de Protozoologia, Hospital das Clínicas, Faculdade de Medicina

Resultados de Busca

Agora exibindo 1 - 2 de 2
  • article 2 Citação(ões) na Scopus
    Prevalence and Associated Factors of Cryptococcal Antigenemia in HIV-Infected Patients with CD4 < 200 Cells/mu L in Sao Paulo, Brazil: A Bayesian Analysis
    (2022) MIMICOS, Evanthia Vetos; FOSSALUZA, Victor; PICONE, Camila de Melo; SENA, Camila Caroline de; GOMES, Helio Rodrigues; LAZARI, Carolina dos Santos; SILVA, Fernanda Ferreira da; NAKANISHI, Erika Shimoda; NISIDA, Isabelle Vichr; FREITAS, Angela Carvalho; GRYSCHEK, Ronaldo Borges; LAGONEGRO, Eduardo Ronner; LAZERA, Marcia; SHIKANAI-YASUDA, Maria Aparecida
    Cryptococcosis is a severe life-threatening disease and a major cause of mortality in people with advanced AIDS and CD4 <= 100 cells/ mu L. Considering the knowledge gap regarding the benefits of routine application of antigenemia tests in HIV-infected patients with 100-200 CD4 cells/mu L for the prevention of cryptococcal meningitis (CM), we aimed to evaluate the prevalence of positive antigenemia through lateral flow assay (LFA) and associated factors in HIV-infected patients with CD4 < 200 cells/ mu L. Our findings of 3.49% of positive LFA (LFA+) patients with CD4 < 100 cells/mu L and 2.24% with CD4 between 100-200 cells/mu L have been included in a Bayesian analysis with 12 other studies containing similar samples worldwide. This analysis showed a proportion of 3.6% LFA+ patients (95% credible interval-Ci [2.5-5.7%]) with CD4 < 100 cells/mu L and 1.1% (95%Ci [0.5-4.3%]) with CD4 between 100-200 cells/mu L, without statistical difference between these groups. The difference between mortality rates in LFA+ and negative LFA groups was e = 0.05013. Cryptococcoma and CM were observed in the LFA+ group with 100-200 and <100 CD4 cells/mu L, respectively. Considering the benefits of antifungal therapy for LFA+ patients, our data reinforced the recommendation to apply LFA as a routine test in patients with 100-200 CD4 cells/ mu L aiming to expand cost-effectiveness studies in this group.
  • article 0 Citação(ões) na Scopus
    Beyond HIV prevention: Assessment of the benefits of pre-exposure prophylaxis for sexual quality of life
    (2024) BERTEVELLO, Daniel A.; VASCONCELOS, Ricardo; CERQUEIRA, Natalia B.; FREITAS, Angela C.; CUNHA, Ana; I, Vivian Avelino-Silva
    Background: Pre-exposure prophylaxis (PrEP) may favor sexual satisfaction by reducing the fear of HIV and promoting less restrictive sexual practices. These benefits may be even higher among PrEP users with mental health issues. Methods: We invited adult PrEP users to answer a questionnaire including demographics, questions on the sexual experience compared to the period before PrEP use, and the Hospital Anxiety and Depression Scale. Factors associated with improvements in the sexual experience were investigated using modified Poisson models. Results: We included 221 participants; most were white males. A large percentage of participants reported improvements in quality of sex after PrEP initiation; the composite outcome ""PrEP-associated improvement in the quality of sex"" was observed in 92 (42%), whereas the outcome ""PrEP-associated improvement in the fear of HIV acquisition"" was observed in 120 participants (54%). Demographics and depression/anxiety were not significantly associated with the outcomes. Conclusion: PrEP has positive effects beyond HIV prevention, improving several aspects of sexual quality of life. These benefits are valid incentives for PrEP use and prescription.