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1.
Afr J Reprod Health ; 21(3): 62-69, 2017 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-29624929

RESUMO

This qualitative study investigated the barriers to obtaining access to antenatal care in a small, urban government-supported health centre in the Gambia. It thus addresses an important issue related to maternal health and the prevention of maternal deaths. In-depth interviews were conducted with 25 pregnant women, 13 healthcare workers and 9 male partners. Three areas were identified for study: recognition and acknowledgment of pregnancy, recognition of the need for care and practical barriers to attendance. Intentional concealment of early pregnancy was common to avoid adverse social consequences or for fear that malign interventions would cause a miscarriage. In the absence of symptoms many women considered it unnecessary to attend the antenatal clinic until well into the second trimester. Practical barriers to attendance included conflicting domestic demands and the attitude of some healthcare workers. Access to antenatal care in the Gambia throughout pregnancy should be considered in a stepwise fashion and barriers to care were identified at each stage. Interviews with male partners and health workers highlighted their key role.


Assuntos
Atitude do Pessoal de Saúde , Conhecimentos, Atitudes e Prática em Saúde , Acessibilidade aos Serviços de Saúde , Aceitação pelo Paciente de Cuidados de Saúde/etnologia , Cuidado Pré-Natal/estatística & dados numéricos , Adulto , Parto Obstétrico , Medo , Feminino , Grupos Focais , Gâmbia , Instalações de Saúde , Humanos , Masculino , Gravidez , Cuidado Pré-Natal/psicologia , Pesquisa Qualitativa , Fatores Socioeconômicos , Adulto Jovem
2.
Sci Transl Med ; 8(358): 358ra125, 2016 09 28.
Artigo em Inglês | MEDLINE | ID: mdl-27683550

RESUMO

Disease-free infection in HIV-infected adults is associated with human leukocyte antigen-mediated suppression of viremia, whereas in the sooty mangabey and other healthy natural hosts of simian immunodeficiency virus (SIV), viral replication continues unabated. To better understand factors preventing HIV disease, we investigated pediatric infection, where AIDS typically develops more rapidly than in adults. Among 170 nonprogressing antiretroviral therapy-naïve children aged >5 years maintaining normal-for-age CD4 T cell counts, immune activation levels were low despite high viremia (median, 26,000 copies/ml). Potent, broadly neutralizing antibody responses in most of the subjects and strong virus-specific T cell activity were present but did not drive pediatric nonprogression. However, reduced CCR5 expression and low HIV infection in long-lived central memory CD4 T cells were observed in pediatric nonprogressors. These children therefore express two cardinal immunological features of nonpathogenic SIV infection in sooty mangabeys-low immune activation despite high viremia and low CCR5 expression on long-lived central memory CD4 T cells-suggesting closer similarities with nonpathogenetic mechanisms evolved over thousands of years in natural SIV hosts than those operating in HIV-infected adults.


Assuntos
Infecções por HIV/imunologia , Síndrome de Imunodeficiência Adquirida dos Símios/imunologia , Animais , Anticorpos Neutralizantes/imunologia , Contagem de Linfócito CD4 , Linfócitos T CD8-Positivos/imunologia , Diferenciação Celular , Criança , Progressão da Doença , Anticorpos Anti-HIV/imunologia , Infecções por HIV/sangue , Humanos , Memória Imunológica , Receptores CCR5/metabolismo , Síndrome de Imunodeficiência Adquirida dos Símios/sangue , Especificidade da Espécie , Carga Viral/imunologia , Viremia/sangue , Viremia/imunologia
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