Faculdade de Medicina - FAMED/ICS
URI Permanente desta comunidadehttps://repositorio.ufpa.br/handle/2011/2424
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Navegando Faculdade de Medicina - FAMED/ICS por Assunto "Amazônia brasileira"
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Item Acesso aberto (Open Access) Avaliação das práticas e conhecimentos de profissionais da atenção primária à saúde sobre vigilância do desenvolvimento infantil(2003-12) FIGUEIRAS, Amira Consuêlo de Melo; PUCCINI, Rosana Fiorini; SILVA, Edina Mariko Koga da; PEDROMÔNICO, Márcia Regina MarcondesIn the present study, the practices and knowledge of 40 physicians and 40 nurses from municipal health care units (UMS) and 40 physicians and 40 nurses from the Family Health Program (FHP) in Belém, Pará State, Brazil, all of whom working in primary health care, were evaluated in relation to child development surveillance. Measures of knowledge of child development showed an average of 63.7% correct answers for UMS physicians, 57.3% for FHP physicians, 62.1% for FHP nurses, and 54.3% for UMS nurses. Only 21.8% of mothers attending appointments mentioned that the health care professional had asked about their children s development, 27.6% of mothers reported that the health care professional had asked about or observed the child s development, and 14.4% mothers reported having received instructions on how to stimulate their children s development. According to this study, primary health care physicians and nurses in the municipality of Belém showed gaps in their knowledge of child development. Child development surveillance is not being conducted satisfactorily in primary health care in the municipality of Belém. It is thus necessary to raise the awareness of health care professionals concerning the problem and provide them with appropriate training.Item Acesso aberto (Open Access) Determinação de mercúrio total em amostras de água, sedimento e sólidos em suspensão de corpos aquáticos por espectrofotometria de absorção atômica com gerador de vapor a frio(1996-06) VIEIRA, José Luiz Fernandes; PASSARELLI, Miriam MeyerThe use of metallic mercury in the extraction and concentration of gold causes the discarding of tons of this metal in the environment, leading to a considerable increase in the natural levels of the same and the contamination of the surrounding areas. Thus it is extremely important to monitor the presence of this metal in various sectors of the environment with a view aiming to previnting human exposure to excessive concentrations which can result in serious episodes of mercury poisoning. It is also important to estimate the possibility of river sediments becoming potential sources of contamination of human beings. The determination of total mercury was undertaken by using cold vapor atomic absorption spectrometry. River waters, as well as sediments and suspended solids were used as samples for the standardization of the analytical procedure. Later on, this method was tested on samples originating in gold mining areas for the purpose of assessing its validity.Item Acesso aberto (Open Access) Evaluation of the therapeutic response of hepatitis C in coinfected patients (HIV/HCV): a study of cases from a hospital for chronic liver diseases in the Eastern Brazilian Amazon(2013-02) AMARAL, Ivanete do Socorro Abraçado; MÓIA, Lizomar de Jesus Maués Pereira; BARBOSA, Maria Silvia de Brito; DEMACHKI, Samia; ARAÚJO, Marialva Tereza Ferreira de; SOARES, Manoel do Carmo PereiraINTRODUCTION: The aim of this study was to evaluate the therapeutic response of hepatitis C in patients coinfected with human immunodeficiency virus (HIV-1). METHODS: A retrospective study of 20 patients coinfected with HIV-1/HCV who were treated in the outpatient liver clinic at the Sacred House of Mercy Foundation Hospital of Pará (Fundação Santa Casa de Misericórdia do Pará - FSCMPA) from April 2004 to June 2009. Patients were treated with 180µg PEG interferon-α2a in combination with ribavirin (1,000 to 1,250mg/day) for 48 weeks. The end point was the sustained virological response (SVR) rate (HCV RNA negative 24 weeks after completing treatment). RESULTS: The mean age of the patients was 40±9.5 years, of which 89% (n=17) were male, and the HCV genotypes were genotype 1 (55%, n=11/20), genotype 2 (10%, n=2/20) and genotype 3 (35%, n=7/20). The mean CD4+ lymphocyte count was 507.8, and the liver fibrosis stages were (METAVIR) F1 (25%), F2 (55%), F3 (10%) and F4 (10%). The early virological response (EVR) was 60%, the end-of-treatment virological response (EOTVR) was 45% and the SVR was 45%. CONCLUSIONS: The median HCV viral load was high, and in 85% of cases in which highly active antiretroviral therapy (HAART) was used, none of the patients with F3-F4 fibrosis responded to treatment. Of the twenty patients treated, 45% achieved SVR and 45% achieved EOTVR. Studies that include cases from a wider region are needed to better evaluate these findings.Item Acesso aberto (Open Access) Lipid profile and cardiovascular risk in two Amazonian populations(2003-12) FEIO, Claudine Maria Alves; FONSECA, Francisco Antonio Helfenstein; RÊGO, Simone Soares; FEIO, Max Nazareno Barra; ELIAS, Maria Cristina; COSTA, Eduardo Augusto da Silva; IZAR, Maria Cristina de Oliveira; PAOLA, Ângelo Amato Vincenzo de; CARVALHO, Antônio Carlos de CamargoOBJECTIVE: To compare the lipid profiles and coronary heart disease risks of 2 Brazilian Amazonian populations as follows: a riverside population (village of Vigia) and an urban population (city of Belém in the state of Pará). METHODS: Fifty individuals controlled for age and sex were assessed in each region, and the major risk factors for coronary heart disease were analyzed. RESULTS: According to the National Cholesterol Education Program (NCEP III) and using the Framingham score, both populations had the same absolute risk of events (Vigia = 5.4 ± 1 vs Belém = 5.7 ± 1), although the population of Vigia had a lower consumption of saturated fat (P<0.0001), a greater consumption of mono- and polyunsaturated fat (P<0.03), in addition to lower values for body mass index (25.4± 0.6 vs 27.6 ± 0.7 kg/m², P<0.02), of biceps skin fold (18.6 ± 1.1 vs 27.5 ± 1.3 mm, P<0.0001), of triceps skin fold (28.7 ± 1.2 vs 37.3 ± 1.7 mm, P<0.002), and of total cholesterol (205 ± 5 vs 223 ± 6 mg/dL, P< 0.03) and triglycerides (119 ± 9 vs 177 ± 18 mg/dL, P<0.005). Both populations did not differ in regard to HDL-C (46 ± 1 vs 46 ± 1 mg/dL), LDL-C (135 ± 4 vs 144 ± 5 mg/dL) and blood pressure (SBP 124 ± 3 vs 128 ± 3 mmHg; DBP 80 ± 2 vs 82 ± 2 mmHg). CONCLUSION: The riverside and urban populations of Amazonia had similar cardiovascular risks. However, the marked difference in the variables studied suggests that different strategies of prevention should be applied.Item Acesso aberto (Open Access) Oral live attenuated human rotavirus vaccine (RotarixTM) offers sustained high protection against severe G9P[8] rotavirus gastroenteritis during the first two years of life in Brazilian children(2012-11) JUSTINO, Maria Cleonice Aguiar; ARAÚJO, Eliete da Cunha; VAN DOORN, Leen-Jan; OLIVEIRA, Consuelo Silva de; GABBAY, Yvone Benchimol; MASCARENHAS, Joana D'Arc Pereira; MIRANDA, Yllen Stefania Affonso; GUERRA, Sylvia de Fátima dos Santos; SILVA, Veronilce Borges da; LINHARES, Alexandre da CostaIn a large Phase III trial conducted in 10 Latin American countries, the safety and efficacy of the live attenuated monovalent rotavirus vaccine RIX4414 was evaluated in 15,183 healthy infants followed up during the first two years of life. Belém was the only site in Brazil included in this multicentre trial. The study in Belém included a subset of 653 infants who were followed up until 24 months of age for protection against severe rotavirus gastroenteritis. These subjects were randomly assigned in a 1:1 ratio to receive two doses of vaccine (n = 328) or two doses of placebo (n = 325) at approximately two and four months of age. Of the 653 enrolled infants, 23 dropped out during the study period. For the combined two-year period, the efficacy of RIX4414 was 72.3% [95% confidence interval (CI) 37.5-89.1%] against severe rotavirus-related gastroenteritis, reaching a protection rate of 81.8% (95% CI 36.4-96.6%) against circulating wild-type G9 rotavirus strains. It is concluded that two doses of RIX4414 are highly efficacious against severe rotavirus gastroenteritis in Belém during the first two years of life and provide high protection against the worldwide emergence and spread of G9P[8] strains.Item Acesso aberto (Open Access) Quinine levels in patients with uncomplicated falciparum malaria in the Amazon region of Brazil(2008-10) VIEIRA, José Luiz Fernandes; BORGES, Larissa Maria Guimarães; NASCIMENTO, Margareth Tavares Silva; GOMES, Andreza de Lourdes SouzaWe examined the plasmatic concentrations of quinine in patients with uncomplicated falciparum malaria in an endemic area of the Amazon region in Brazil in a prospective clinical trial, in which a standard three-day course of oral quinine plus doxycycline was used. We measured the quinine in the plasma samples on days 0 and 3by high performance liquid chromatography. The mean concentration of quinine was 6.04 ±2.21 µg/mL in male patients and 5.98 ±1.95 µg/mL in female patients. No significant differences in quinine concentration were observed between these two groups. All samples collected before starting treatment were negative for quinine. This information could help in the development of strategies for the rational use of antimalarial drugs in Brazil.Item Acesso aberto (Open Access) Saúde e projetos de desenvolvimento na Amazônia: o caso das hidrelétricas(1999-12) COUTO, Rosa Carmina de SenaO objetivo do presente trabalho é analisar alguns determinantes dos problemas de saúde decorrentes da implantação de hidrelétricas na Amazônia, tendo como referência a Hidrelétrica de Tucuruí, localizada no estado do Pará, Brasil. O presente artigo apresenta diferentes concepções sobre o processo saúde-doença; além de analisar as etapas de implantação de projetos hidrelétricos ressaltando alguns riscos para a saúde da população. A autora conclui o trabalho ressaltando que o setor elétrico não deve deteriorar o quadro sanitário e que sejam feitos investimentos em saúde em todas as etapas desses projetos para minimizar os efeitos deletérios sobre a saúde da população.