356 research outputs found

    Effectiveness of Psycho-Educational Intervention in HIV Patients' Treatment

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    Adherence to Highly Active Antiretroviral Therapy (HAART) is the main prognostic factor associated with HIV disease progression and death. The aim was to evaluate the effectiveness of a psycho-educational program to promote adherence to HAART in HIV patients. A longitudinal study (n = 102) over 9 months in an Infectious Diseases Hospital was carried out. Adherence to HAART was measured with standardized scales and values of viral load. Two groups were defined: adherents and non-adherents. In the latter, a psycho-educational program was implemented and 6 months later measured adherence to HAART. Knowledge about the infection, CD4 T lymphocytes and HIV-ribonucleic acid values were measured before and after this program. The sample was predominantly male (70%), heterosexual (78%), with a mean age of 49 (SD = 12.7) years, and 48% of participants were not adhering to HAART. After the program, non-adherence decreased to 21.6%. Knowledge about the infection increased from 79 to 97%. A significant increase in CD4 T lymphocytes (mean 540-580) and a decrease in viral load (mean 5411-3052) were observed, the latter of statistical significance. This program seems to be feasible and efficient, improving adherence to HAART

    Hepatite C em toxicodependentes: acompanhamento e acesso à terapêutica

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    A hepatite C constitui, actualmente, um grave problema de saúde pública. Estima-se que existam, em todo o mundo, 180 milhões de pessoas com infecção crónica por vírus da hepatite C (VHC) e que a sua prevalência na população portuguesa varie entre 1 e 1,5%. Em Portugal, não existem normas de orientação actualizadas de tratamento, nem recomendações para o diagnóstico e acompanhamento dos doentes com VHC e, em particular, para os UDEVs. O presente artigo reúne informação de consenso relativa à de prática clínica e propõe algumas orientações para o acompanhamento e acessibilidade ao tratamento dos doentes toxicodependentes com infecção crónica por VHC, em Portugal

    Glomerular filtration rate change during chronic hepatitis C treatment with Sofosbuvir/Ledipasvir in HCV/HIV Coinfected patients treated with Tenofovir and a boosted protease inhibitor: an observational prospective study

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    INTRODUCTION: Concomitant use of ledipasvir and boosted protease inhibitors (PIs) may increase the risk of tenofovir (TDF) nephrotoxicity, since both these drugs increase TDF levels. Our aim was to evaluate glomerular filtration rate (eGFR) evolution during HCV treatment with sofosbuvir/ledipasvir (SOF/LDV) in HCV/HIV coinfected patients, according to their antiretroviral treatment (ARV). METHODS: Observational prospective study of HCV/HIV coinfected patients treated with SOF/LDV. eGFR evolution was evaluated during and 12 weeks after HCV treatment. Patients were categorized in three groups based on ARV regimen: non TDF, non-boosted TDF and TDF + boosted PI. RESULTS: We included 273 patients: 145 were receiving a non-TDF regimen, 78 a non-boosted TDF scheme and 50 were receiving TDF + boosted PI. We observed a statistically significant decrease in eGFR during treatment in all groups (non TDF p = 0.03, 95%CI [0.23-3.86], non-boosted TDF p < 0.01, 95%CI [3.36-7.44], TDF + PI p = 0.01, 95%CI [1.09-7.53]). The decrease was more pronounced in those receiving unboosted TDF (- 5.40 ml/min/1.73m2), but differences in eGFR decrease between the three groups were small and not statistically different (p = 0.06). eGFR decrease was greater in patients treated for 24 weeks (p = 0.009) and in cirrhotic patients (p = 0.036). At the end of follow up a recovery of eGFR was observed in all groups. CONCLUSION: We observed a significant decrease in eGFR during treatment in all study groups, that was small and reversible after SOF/LDV discontinuation. TDF was not associated with an increase in renal toxicity.info:eu-repo/semantics/publishedVersio

    Non-AIDS-related comorbidities in people living with HIV-1 aged 50 years and older: The AGING POSITIVE study.

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    OBJECTIVE: To characterize the profile of non-AIDS-related comorbidities (NARC) in the older HIV-1-infected population and to explore the factors associated with multiple NARC. METHODS: This was a multicentre, cross-sectional study including HIV-1-infected patients aged ≥50 years, who were virologically suppressed and had been on a stable antiretroviral therapy (ART) regimen for at least 6 months. A multiple regression model explored the association between demographic and clinical variables and the number of NARC. RESULTS: Overall, 401 patients were enrolled. The mean age of the patients was 59.3 years and 72.6% were male. The mean duration of HIV-1 infection was 12.0 years and the median exposure to ART was 10.0 years. The mean number of NARC was 2.1, and 34.7% of patients had three or more NARC. Hypercholesterolemia was the most frequent NARC (60.8%), followed by arterial hypertension (39.7%) and chronic depression/anxiety (23.9%). Arterial hypertension and diabetes mellitus were the most frequently treated NARC (95.6% and 92.6% of cases, respectively). The linear regression analysis showed a positive relationship between age and NARC (B=0.032, 95% confidence interval 0.015-0.049; p=0.0003) and between the duration of HIV-1 infection and NARC (B=0.039, 95% confidence interval 0.017-0.059; p=0.0005). CONCLUSIONS: A high prevalence of NARC was found, the most common being metabolic, cardiovascular, and psychological conditions. NARC rates were similar to those reported for the general population, suggesting a larger societal problem beyond HIV infection. A multidisciplinary approach is essential to reduce the burden of complex multi-morbid conditions in the HIV-1-infected population.info:eu-repo/semantics/publishedVersio

    A infância representada no livro escolar: tipos de textos e estereótipos sociais

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    Esta investigação inscreve-se dominantemente no âmbito dos estudos da criança e ancora a sua área específica nas questões linguísticas, assumindo os pressupostos teóricos e metodológicos da análise do discurso (de tradição francófona), considerando também contributos de áreas conexas. Analisa textos de manuais/livros escolares usados no sistema de ensino português, pretendendo tornar visíveis as imagens que estes constroem das crianças e da infância, bem como os recursos linguísticos mais relevantes associados a tal construção. Procura desvendar a representatividade das tipologias textuais nos manuais e de que forma estas contribuem para a construção das referidas imagens. Conclui que as crianças dos textos são seres sem voz e sem poder, consumidoras, mas não coprodutoras de cultura, com os textos inculcando valores conformadores da manutenção da ordem social estabelecida, sendo a forma como as tipologias textuais estão organizadas contribuidora para se alcançar esse propósito.This research forms primarily part of the child studies and is based on its specific field of linguistic issues, assuming the theoretical and methodological assumptions of the speech analysis (of French-speaking tradition), having also regard the inputs of related fields. It analyses texts from handbooks/textbooks used on the Portuguese educational system, intending to reveal pictures that these books construct about children and childhood, as well as the most relevant linguistic resources associated with such construction. This paper aims at unravelling the representation of the text typologies in the handbooks and how these can contribute for building of such pictures. From this, one can conclude that children from the texts are voiceless and have no power, they are consumers but not co-producers of culture, with these texts instilling conservative values for maintaining the established social order, but also that the way texts typologies are organized to contribute for reaching that propose.Esta investigación se ensere en el ámbito de los estudios del niño y más precisamente en la área de las cuestiones lingüísticas, asumiendo los presupuestos teóricos e metodológicos de la análisis del discurso (de tradición francófona), considerando también aportes de las áreas conexas. Analiza textos de manuales/libros escolares usados en el sistema de enseñanza portugués, pretendiendo tornar visibles las imágenes que este construyen de los niños y de la infancia, bien como los recursos lingüísticos más relevantes asociados a esa construcción. Busca desvendar la representatividad de las tipologías textuales en los manuales y de qué forma contribuyen para la construcción de las referidas imágenes. Concluye que los niños de los textos son seres sin voz y sin poder, consumidores, pero no coproductores de cultura y que los textos inculcan valores conformadores de manutención del orden social establecido, mas también que la forma como las tipologías textuales están organizadas contribuye para alcanzar ese propósito.CIEC - Centro de Investigação em Estudos da Criança, IE, UMinho (UI 317 da FCT), Portugal. Fundos Nacionais através da FCT (Fundação para a Ciência e a Tecnologia) e cofinanciado pelo Fundo Europeu de Desenvolvimento Regional (FEDER) através do COMPETE 2020 – Programa Operacional Competitividade e Internacionalização (POCI) no âmbito do CIEC (Centro de Investigação em Estudos da Criança, da Universidade do Minho) com a referência POCI-01-0145-FEDER-007562info:eu-repo/semantics/publishedVersio

    Chronic Hepatitis C Treatment in HIV Co-Infection in Portugal: Results from a Cohort OF 2133 Patients Presented by GEPCOI (Portuguese Coinfection Study Group)

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    Direct-acting antiviral drugs (DAAs) have recently changed the paradigm of hepatitis C therapy, significantly improving treatment response rates, patient life expectancy and quality of life. In Portugal, sofosbuvir (SOF) and SOF/ledipasvir (SOF/LDV) were fully reimbursed by the National Health System since early 2015 and generalized use of interferon-free DAA based regimens became current practice. During 2016, the remaining DAAs were sequentially added and covered by the same health access policy. The Portuguese Study Group of Hepatitis and HIV Co-infection (GEPCOI) collected data from 15 clinical centres in Portugal, pertaining to the HCV treatment experience with DAA regimens. A cohort of 2133 patients was analysed, representing one of the largest DAA treated HCV/HIV co-infected individuals. The global sustained virologic response (SVR) achieved was 95% in this real-life cohort setting. Linear regression analysis showed significant differences in treatment response rates when using SOF plus ribavirin (RBV) combination in genotype 2 or 3 infected individuals (P < .002) and in those with liver cirrhosis (P < .002). These findings corroborate that early treatment is mandatory in HIV/HCV co-infected patients, as response rates may be negatively influenced by higher fibrosis stages and suboptimal DAA regimens. The current national Portuguese health policy should continue to promote wider treatment access and individualized therapy strategies, aiming at the elimination of HCV infection in this high-risk co-infected population.info:eu-repo/semantics/publishedVersio

    Non-AIDS-related comorbidities in people living with HIV-1 aged 50 years and older: The AGING POSITIVE study

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    Objective: To characterize the profile of non-AIDS-related comorbidities (NARC) in the older HIV-1-infected population and to explore the factors associated with multiple NARC. Methods: This was a multicentre, cross-sectional study including HIV-1-infected patients aged ≥50 years, who were virologically suppressed and had been on a stable antiretroviral therapy (ART) regimen for at least 6 months. A multiple regression model explored the association between demographic and clinical variables and the number of NARC. Results: Overall, 401 patients were enrolled. The mean age of the patients was 59.3 years and 72.6% were male. The mean duration of HIV-1 infection was 12.0 years and the median exposure to ART was 10.0 years. The mean number of NARC was 2.1, and 34.7% of patients had three or more NARC. Hypercholesterolemia was the most frequent NARC (60.8%), followed by arterial hypertension (39.7%) and chronic depression/anxiety (23.9%). Arterial hypertension and diabetes mellitus were the most frequently treated NARC (95.6% and 92.6% of cases, respectively). The linear regression analysis showed a positive relationship between age and NARC (B=0.032, 95% confidence interval 0.015-0.049; p=0.0003) and between the duration of HIV-1 infection and NARC (B=0.039, 95% confidence interval 0.017-0.059; p=0.0005). Conclusions: A high prevalence of NARC was found, the most common being metabolic, cardiovascular, and psychological conditions. NARC rates were similar to those reported for the general population, suggesting a larger societal problem beyond HIV infection. A multidisciplinary approach is essential to reduce the burden of complex multi-morbid conditions in the HIV-1-infected population.Merck Sharp & Dohme, Lda, Portugal provided financial support for the non-interventional study (Protocol Nr. MK0518-826 ).info:eu-repo/semantics/publishedVersio
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