33 resultados para Marcação de consultas

em Universidade Federal do Rio Grande do Norte(UFRN)


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O presente estudo tem por objetivo avaliar a satisfação dos usuários em relação à qualidade da Atenção Primária à Saúde no Rio Grande do Norte. Trata-se de Pesquisa Avaliativa observacional transversal, com abordagem quantitativa, a qual faz parte da Avaliação Externa do Programa de Melhoria do Acesso e da Qualidade da Atenção Básica (PMAQ), da Universidade Federal do Rio Grande do Norte. Foram utilizados dados secundários de todas as entrevistas com usuários das equipes que participaram da Avaliação Externa do PMAQ no Estado do RN. A pesquisa foi realizada em 167 municípios do Estado do Rio Grande do Norte, na qual a população foi composta por 1.650 usuários. A amostra se deu por conveniência a partir dos seguintes critérios: usuários que estavam presentes na Unidade Básica de Saúde (UBS) para realizar qualquer tipo de procedimento e que consentisse em participar da avaliação. Foram excluídos os que tinham ido pela primeira vez na unidade e aqueles que não frequentaram há mais de 12 meses. A coleta dos dados foi realizada no período de setembro a novembro de 2013. Para tanto, foi elaborado um protocolo de pesquisa contendo as seguintes dimensões: organizacional, interpessoal e estrutural. Em relação à dimensão organizacional os resultados mostram que a marcação de consultas tem se configurado em empecilho ao acesso do usuário ao serviço de saúde, uma vez que se faz necessário para o atendimento, enfrentar filas, antes da abertura da unidade para pegar fichas. No tocante ao funcionamento da unidade, se destaca o fato dos usuários referirem que o horário de funcionamento da unidade atende à suas necessidades, apesar de funcionar 5 (cinco) dias por semana, a maioria das unidades permanece fechada no horário de almoço. Outro dado importante refere-se à coordenação do cuidado, cujos resultados apresentam diferenças maiores entre os usuários da região metropolitana e do interior do Estado em relação à Capital. Essa diferença se expressa principalmente em relação de marcação de consulta com outros profissionais especialistas. A dimensão interpessoal, no que diz respeito à categorias interação usuário-serviço-equipe e vínculo, demonstraram alguns avanços, contudo os melhores resultados foram observados em relação a satisfação com o cuidado, onde mais de 50% dos usuários se mostraram satisfeitos com o cuidado recebido nas unidades. Em contrapartida, o estudo mostrou que, na opinião de 56% dos usuários da capital, a falta de materiais e equipamentos influencia negativamente no cuidado. Por fim, o estudo contribuiu para reforçar a ideia de que a avaliação da satisfação dos usuários dos serviços de saúde pode ser uma ferramenta importante para subsidiar o processo de decisão compartilhada, de forma a se repensar as práticas profissionais, reorganizar o processo de trabalho desenvolvido, realocar recursos, readequar ações e redefinir objetivos que estejam coerentes com o projeto de saúde estabelecido

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(The Mark and Recapture Network: a Heliconius case study). The current pace of habitat destruction, especially in tropical landscapes, has increased the need for understanding minimum patch requirements and patch distance as tools for conserving species in forest remnants. Mark recapture and tagging studies have been instrumental in providing parameters for functional models. Because of their popularity, ease of manipulation and well known biology, butterflies have become model in studies of spatial structure. Yet, most studies on butterflies movement have focused on temperate species that live in open habitats, in which forest patches are barrier to movement. This study aimed to view and review data from mark-recapture as a network in two species of butterfly (Heliconius erato and Heliconius melpomene). A work of marking and recapture of the species was carried out in an Atlantic forest reserve located about 20km from the city of Natal (RN). Mark recapture studies were conducted in 3 weekly visits during January-February and July-August in 2007 and 2008. Captures were more common in two sections of the dirt road, with minimal collection in the forest trail. The spatial spread of captures was similar in the two species. Yet, distances between recaptures seem to be greater for Heliconius erato than for Heliconius melpomene. In addition, the erato network is more disconnected, suggesting that this specie has shorter traveling patches. Moving on to the network, both species have similar number of links (N) and unweighed vertices (L). However, melpomene has a weighed network 50% more connections than erato. These network metrics suggest that erato has more compartmentalized network and restricted movement than melpomene. Thus, erato has a larger number of disconnected components, nC, in the network, and a smaller network diameter. The frequency distribution of network connectivity for both species was better explained by a Power-law than by a random, Poissom distribution, showing that the Power-law provides a better fit than the Poisson for both species. Moreover, the Powerlaw erato is much better adjusted than in melpomene, which should be linked to the small movements that erato makes in the network

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The use of radionuclides has contributed for advances in Health Sciences, to research or to the diagnosis and/or treatment of diseases. These advances have been possible with the utilization of radiopharmaceuticals labeled with technetium-99m (99mTc). Stannous chloride (SnCl2) has the main reducing agent utilized to obtain radiopharmaceuticals labeled with technetium-99m. It has been reported that several natural or synthetic drugs are capable to alter the labeling of blood constituents with 99mTc, as well as the red blood cells morphology. The aim of this study was to evaluate possible alterations of Chrysobalanus icaco extract on the labeling of blood constituents with 99mTc, on the morphology of RBC of blood of Wistar rats, on the breakage of plasmid DNA and on the effects of stannous chloride on plasmid DNA. The results showed significant (P<0.05) alteration of the labeling of blood constituents with 99mTc, as well as, modification of the morphology and morphometry (perimeter/area ratio) of the RBC in presence of the extract. These data suggest that this abajeru extract could alter the labeling of blood constituents with 99mTc by its chelating/antioxidant action and/or effects on membrane structures. Moreover C. icaco extract altered the electrophoretic profile and decreased significantly (p<0.05) the effect of SnCl2 on plasmid DNA. The results obtained in this work could indicate a dose-dependent protective action against the SnCl2 and a genotoxic effect of C. icaco extract on plasmid DNA

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There are strong interests in the evaluation of the biological effects of natural and synthetic products. Blood constituents labeled with technetium-99m (99mTc) are used in nuclear medicine. The aim of this work was to study the effects of Clove (Caryophyllus aromaticas L.) and OZE (preparation used in the Health Sciences) on the labeling blood constituents with 99mTc and on the morphologic red blood cells (RBC) and the action of an extract of tomato (TO) on the labeling of blood constituents Blood samples were incubated with clove or OZE or TO, stannous chloride and 99mTc. Plasma (P), blood cells (BC), insoluble fractions (IF) of plasma and blood cells were separated. The radioactivity was counted and percentage of radioactivity (%ATI) to each blood fraction was calculated. The shape and morphometric parameter (perimeter/area ratio) were evaluated in the studies with clove and OZE. Clove extract and OZE altered significantly (p<0.05) the %ATI of blood constituents and the shape of red blood cells. However, clove extract not altered the red blood cells perimeter/area ratio. The tomato extract used at the highest concentrations reduced significantly (p<0.05) the %ATI in IF-P, although this extract did not modify the radiolabeling on BC, neither the radioactivity fixation on IFBC. The results indicate that these chemical compounds would have oxidative/chelating actions

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Technetium-99m (99mTc) has been used to obtain several radiobiocomplexes utilized to aid in the diagnosis of diseases. Blood constituents, as red blood cells (RBC) and plasma proteins, have been labeled with 99mTc. Natural and synthetic drugs can alter the labeling of these constituents. The aim of this work was to investigate the possibility of a Buzhong YiQi Wan extract to alter (i) the labeling of blood constituents with 99mTc, (ii) the RBC morphology, and (iii) osmotic fragility of RBC withdrawn from Wistar rats. The data showed that the BYQW extract (i) could affect labeling of blood constituintes with 99mTc, (ii) could affect the membrane integrity decreasing the osmotic resistance and (iii) could not alter the shape of RBC. Probably, these findings would be associated with properties of the substances present in the aqueous extract of BYQW. This study has multiple disciplinary aspects in knowledge areas: Radiobiology, Botanic, Phytotherapy and Haematology

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Radiobiocomplexes are used to obtain images in nuclear medicine and employed in basic research. Blood constituents labeled with technetium-99m (99mTc) have also been employed as radiobiocomplexes and used also experimental model for evaluation of the biological effects of natural or synthetic drugs. The analysis of the morphology and the morphometrics parameters (perimeter/área ratio) can be used to evaluate the effects of drugs upon the structure of the membrane of red blood cells. Cinnamomum zeylanicum (cinnamon) is a spice used as herbal medicine to treat diseases. The aim of this study was to evaluate the effect of in vitro and in vivo treatment with an aqueous cinnamon extract on the labeling of blood constituents with 99mTc and on the morphology of red blood cells from Wistar rats. In the in vitro treatment, isolated blood sample from animals were incubated with cinnamon extract. In the in vivo treatment, blood samples were also withdrawn from animals treated with cinnamon extract. In both cases, the radiolabeling of blood constituents was done. The morphological analysis of red blood cells was also done. As control, blood or animals treated with NaCl 0.9%. The data obtained on the labeling of blood constituents with 99mTc experiments indicated that the in vitro treatment with cinnamon extract was capable to decrease signiicantly (p<0.05) the percentage of radioactivity in cellular compartments and on the fixation of cellular and plasma proteins. These effects were not observed on the in vivo treatment. The results obtained for the morphology of red blood cells suggest that the in vitro and in vivo treatments did not alter the morphology and the perimeter/area ratio. The in vitro treatment with aqueous cinnamon extract could affect the membrane structures related with the oxidation status of the stannous ion pertechnetate ion, altering the labeling of blood constituentes with 99mTc. This study was a multidisciplinary experimental research. It was developed with the contribution of the different Departments and Services of the Hospital Universitário Pedro Ernesto of the Universidade do Estado do Rio de Janeiro

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Medicinal plants have been studied and used in the world. Lantana camara has medicinal properties and it has been used in folk medicine. The aim was to verify the effect of a lantana extract on the labeling of blood constituents with 99mTc, and to evaluate the effect of an aqueous extract of Lantana camara on the morphology of RBC withdrawn from Wistar rats. The results showed that lantana extract has decreased the fixation of radioactivity on the IF-P. This effect was not observed in the BC compartment and in IF-BC. The BC-%ATI was decreased in all concentrations tested when the BC was washed. The osmotic fragility assay and morphological analysis were carried out. In presence of the extract, the data obtained indicated that (i) an increase of the hemolysis and (ii) modifications on the morphology of RBC. These effects of the Lantana camara could be associated with some pharmacological properties of the chemical compounds of this studied extract

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Radionuclides have been used in Nuclear Medicine for diagnostic and treatment. In basic research, cellular and molecular structures are labeled with technetium-99m (99mTc) and used as radiobiocomplexes. Some natural or synthetic drugs are capable to alter the labeling of blood constituents with 99mTc, as well as in the biodistribution of radiobiocomplexes. Arctium lappa (Bardana) has been used to treat inflammatory processes. The aim of this work was to evaluate the effects of an extract of Bardana on the labeling of blood constituents with 99mTc, on the morphology of red blood cells, on the perimeter/area ratio of red blood cells and on the biodistribution of radiophamaceutical sodium pertechnetate in Wistar rats. Extract of Bardana was capable to alter the labeling of cellular compartment with 99mTc. Plasma and cellular proteins did not present alteration on the percentage of radioactivity (%ATI). Extract of Bardana was also capable to alter the morphology and the perimeter/area ratio of red blood cells. On the biodistribution of sodium pertechnetate in animals treated with the extract of Bardana, it was observed a small and significant uptake in liver, tooth and tongue, and a high and a significant uptake in stomach, lung and testis (p<0.05). In conclusion, these findings could be justified due to the effects of some chemical compounds in the Bardana extract. This study was a multidisciplinary experimental research. It was developed with the contribution of the different Departments and Services of the Hospital Universitário Pedro Ernesto of the Universidade Estadual do Rio de Janeiro

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Blood constituents labelled with technetium-99m (99mTc) has been used with radiobiocomplexes in several procedures in nuclear medicine. Some natural and sintetic drugs are capable to interfere on the labeling of blood constituents with 99mTc, on the morphology of red blood cells (RBC) and on the biodistribution of radiobiocomplexes. The aim of this study was evaluate the effect of an extract of Passiflora edulis f. flavicarpa on the labeling of blood constituints with 99mTc, on the morphology of RBC and on the biodistribution of the radiopharmaceutical sodium perthecnetate in Wistar rats. On the in vitro studies the Passiflora edulis f. flavicarpa decreased significantly (p<0.05) the %ATI on plasma proteins and on the in vitro morhology of RBC, the passion fruit peel flour altered the shape and the perimeter/área ratio. On the in vivo estudies the extract did not altered the %ATI in blood constituents, and did not altered the shape of RBC. Although, on the biodistribution of the radiobiocomplex sodium perthecnetate (Na99mTcO4) this extract decreased significantly (p<0.05) the uptake in duodenum, spleen, pâncreas and blood, and increased the uptake in stomach. It can be suggested that the effects presented by this extract could be a result of some substances contained in this extract that could alter the binding of 99mTc to plasma proteins, the morphology of RBC and the biodistribution of the radiobiocomplex sodium perthecnetate. This study was multidisciplinary experimental research. It was developed with the contribution of different Departments and Services of the Hospital Universitário Pedro Ernesto of the Universidade Estadual do Rio de Janeiro

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Artemisia vulgaris L..is used in folk medicine and in Traditional Chinese Medicine (TCM). This medicinal plant has been utilized as anticonvulsive, analgesic, antispasmodic effect, rheumatic pains, menstrual dyspepsia, asthenia, epilepsy, hepatitis, fevers, anemia and to expel parasites. In nuclear medicine, blood constituents are labeled with technetium-99m (99mTc) and used as radiopharmaceuticals (radiobiocomplexes). Authors have been described that synthetic and/or natural drugs could modify the labeling of blood constituents with 99mTc. The aim of this work was to evaluate the effects of an aqueous extract of Artemisia vulgaris L. on the labeling of blood constituents with 99mTc. Blood samples withdrawn of Wistar rats were incubated with Artemisia vulgaris L, stannous chloride and 99mTc, as pertechnetate ion. Aliquots of plasma (P) and blood cells (BC) were isolated. Aliquots of P and BC were also precipitated with trichloroacetic acid and soluble (SF) and insoluble (IF) fractions were separated. The radioactivity in each fraction was counted and the percentages of radioactivity (%ATI) were calculated. Artemisia vulgaris L. extract decreased significantly (p<0.05) the %ATI on BC and on IF-BC. The analysis of the results indicates that the extract could have substances that could interfere on the transport of stannous through the erythrocyte membrane altering the labeling of blood cells with 99mTc. Working in this study was a multidisciplinary group, with Phisical therapists, Biomedicals, Physicals, Pharmacists, Biologists, Statistics and Physicians.

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Radiobiocomplexes are used in nuclear medicine to obtain images and to treat diseases. Blood constituents have been used as radiobiocomplexes. Natural or synthetic products can influence on the labeling of blood constituents with technetium-99m (99mTc), the morphology of red blood cells and on the stannous chloride (SnCl2) action on plasmid DNA. Sambucus australis and Sambucus nigra are used in popular culture for treating diseases. The aim of this work was to evaluate the effects of the extracts of Sambucus australis and Sambucus nigra on the labeling of blood constituents with 99mTc, on morphology of red blood cells of Wistar rats, on the topology of plasmids DNA and the action against the SnCl2 effects on the DNA of plasmids pBSK. On the labeling of blood constituents with 99mTc it was verified that both extracts were capable to decrease significantly the radioactivity in the cellular compartment and in the insoluble fraction of plasma. Sambucus australis also decreased the labeling of insoluble fraction of blood cells with 99mTc. Both extracts did not alter the morphology of red blood cells. Moreover, it was verified that Sambucus nigra did not alter the electrophoretic profile of plasmid DNA, but decreased the effect of SnCl2 on plasmid DNA. These last results sugest a genotoxic effect and a protective action of Sambucus nigra extract against the SnCl2 action on plasmid DNA. This work was developed with the contribution of several Departments of biomedical area of the Hospital Universitário Pedro Ernesto, of the UERJ, characterizing a multidisciplinary experimental research

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Effects of a Cordia salicifolia (porangaba) extract on the labeling of blood cells (BCs) with technetium-99m ((99m)Tc) and on the morphology of red BCs were evaluated. Labeling of cellular and molecular structures with (99m)Tc depends on a reducing agent. Some physical characteristics, as visible absorbance spectrum, electric conductivity, and refractive index of this porangaba extract, were also determined. Blood samples from Wistar rats were incubated with porangaba extract or with 0.9% NaCl (control). Labeling of blood constituents with (99m)Tc was performed. Plasma (P) and BCs, both soluble (SF-P and SF-BC) and insoluble (IF-P and IF-BC) fractions, were separated. The radioactivity in each fraction was counted, and the percentage of radioactivity incorporated (%ATI) was calculated. Blood smears were prepared, fixed, and stained, and the morphology of the red BCs was evaluated. Data showed an absorbance peak at 480 nm and electric conductibility and refractive index concentration-dependent. Porangaba extract decreased significantly (P < .05) the BC, IF-P, and IF-BC %ATI, and no modifications were verified on the shape of red BCs. Analysis of the results reveals that some physical parameters could be useful to aid in characterizing the extract studied. Moreover, it is possible that chemical compounds of this extract could have chelating/redox actions or be capable of binding to plasma and/or cellular proteins

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Clinical evaluations have been made possible with radiobiocomplexes marked with tecnecium-99m (99mTc). Natural or synthetic drugs are able to interfere in the marking of blood structures with 99m Tc. Also, the toxicity of several natural products has been described. The aim of this study was evaluating the effect of an extract of Ganoderma lucidum (Reishi) in the marking of blood constituents with 98m Tc and in the survival of Escherichia coli. Blood samples from Wistar rats were treated with reishi extract. Radiomarking procedure was performed. Samples of plasma (P), blood cells (CS), and insoluble (FI) and soluble (FS) fractions of P and CS were separated and the radioactivity was counted to determine radioactivity percentages (%ATI). Escherichia coli AB1157 cultures were treated with stannous chloride in the presence and absence of the reishi extract. Blood samples and bacterial cultures treated with NaCl 0.9% were used as controls. Data indicated that the reishi extract has significantly altered (p<0,05) the %ATI of P, CS, FI-P, FS-P, FI-CS e FS-CS, as well as it has increased survival of bacterial cultures treated with stannous chloride. Our results suggest that the Reishi extract would be able to present a redox/ chelant action by altering blood constituent marking with 99mTc and by protecting bacterial cultures against stannous chloride-induced oxydating lesions. The study had a multidisciplinary character, with the participation of the following areas of knowledge: Biophysics, Radiobiology, Botanics, Phytotherapy, and Hematology

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This research aimed to understand pregnant general meaning about consort absence in prenatal care. It s an exploratory and descriptive qualitative approach, developed at Centro de Saúde de Jardim Lola, São Gonçalo do Amarante / RN. Participated in investigation 20 pregnant enrolled in prenatal program, their aged over 18 years, guidance of mental faculties and who survive together her partner. Data were collected from March to May 2009, through semi-structured interview. The analysis was processed according to grounded theory and symbolic interactionism as theoretical and methodological references. To support discussions were used literature findings involving political aspects of women humanization in health care and gender relations within family. Following footsteps of points it were adopted derived following sub categories: ¨Realizing involvement of consort during prenatal¨, ¨Expressing feelings during prenatal¨ and ¨Manifesting attitudes during prenatal period¨. These, when they had their properties and dimensions analyzed, resulted in the main category ¨ Experiencing absence of compeer in clinical prenatal¨. The construction of this theory leads to conclusion that women understand absence of her partner, attributing this to even work at the moment prenatal care or does not like to attend health institutions. However, this does not mean that his presence is dismissed, because desire to be with him in prenatal care was mentioned by most interviewees. So, partner absent at time, leads women to experience desires, feelings, attitudes, perceptions and expectations about studied phenomenon. This reality, induce that absence of them partner in prenatal care predisposes women to strengthening of discomforts arising from pregnancy and therefore goes against wellbeing of pregnant, and ensure the possibility of marital discord. This requires professional nursing measures to get in inclusion of partner in daily pre-natal care in humanization perspective.