8 research outputs found
Efeitos da associação de um estimulante central com analgesicos no pos operatorio cirurgico
Orientador: Antonio Carlos NederTese (doutorado) - Universidade Estadual de Campinas, Faculdade de Odontologia de PiracicabaResumo: Foram administradas a 222 pacientes, divididos em grupos de 111 cada um, associações medicamentosas contendo Acido Acetil Salicilico mais Catovit e Novalgina mais Catovit, respectivamente. Os resultados da pesquisa mostraram uma nítida vantagem da associação Novalgina - Catovit sobre a associação Acido Acetil Salicilico - Catovit, devido a interferencia do Acido Acetil Salicilico sobre a cadeia respiratoria celular, diminuindo sua energia¿Observação: O resumo, na íntegra poderá ser visualizado no texto completo da tese digitalAbstract: Medicamental associations containing Acetil Salicilic Acid plus Catovit and Novalgine plus Catovit were administered to 222 patients divided in 111 groups each one, respectively. The results of this research showed a neat advantage of the Novalgine - Catovit Association over the Acetil-Salicilic Acid plus Catovit Association, due to the interference of the Acetil Salicilic Acid upon the celular respiratory chain, decreasing its energy ...Note: The complete abstract is available with the full electronic digital thesis or dissertationsDoutoradoFarmacologiaDoutor em Odontologi
Marcadores morfológicos de prognóstico no mesotelioma maligno: um estudo de 58 casos Morphological aspects as prognostic factors in malignant mesothelioma: a study of 58 cases
OBJETIVO: Diversos marcadores têm se mostrados promissórios como preditores do diagnóstico e prognóstico do mesotelioma maligno (MM). MÉTODO: Mediante estudo morfométrico e inmunomarcação de componentes estromais (calretinina, CEA, Leu-M1 e trombomodulina) e nucleares (p53 e Ki-67), avaliamos a sobrevida após o diagnóstico de 58 pacientes com tumores malignos de pleura. RESULTADOS: O padrão histológico típico do mesotelioma maligno foi encontrado em 50 casos e o padrão atípico em 8 casos. Imunohistoquimicamente foram confirmados 40 casos como sendo mesoteliomas, 11 como adenocarcimonas e 7 casos do padrão atípico não puderam ser classificados. A análise multivariavel do Cox demonstrou a coexistência de um maior fator de risco de morte (476.2), nos pacientes com idade avançada, subtipo histológico bifásico e componentes de expressão nuclear. CONCLUSÃO: A calretinina foi o marcador inmunohistoquímico (IHQ) mais útil para o diagnóstico do mesotelioma e o CEA para o de adenocarcinoma. A quantificação por IHQ da trombomodulina foi fundamental na diferenciação do mesotelioma quando este foi positivo tanto para calretinina e como para o CEA. A informação prognostica mais valiosa foi a fornecida pela análise rotineira histopatológica do tipo histológico tumoral. Um ponto importante, divisor natural, foi a idade com uma media de 55 anos e 30.5% de componentes nucleares de marcação IHQ, separando os pacientes em dois grupos: pacientes com uma sobrevivência curta contra pacientes com uma sobrevivência mais longa que a esperada. Assim, a análise histopatológica oferece uma arma poderosa e de elevado potencial para guiar no tratamento adjuvante de quimioterápicos após a retirada cirúrgica do mesotelioma.<br>OBJECTIVE: Various markers have shown promise as diagnostic markers and prognostic predictors in malignant mesothelioma (MM). METHODS: Through morphometric and immunological studies of markers in stromal components (calretinin, CEA, Leu-M1 and thrombomodulin) and nuclear components (p53 and Ki-67), we evaluated post-diagnosis survival in 58 patients with MM. RESULTS: The histologic pattern of the MM was typical in 50 cases and atypical in 8. Through immunohistochemistry, we confirmed 40 cases of mesothelioma and 11 cases of adenocarcinoma, although we were unable to classify 7 of the 8 cases presenting atypical histologic patterns. Cox multivariate analysis revealed that the risk factor for death was higher (476.2) among patients of advanced age, presenting the biphasic subtype and testing positive for components expressed at the nuclear level. CONCLUSION: The most useful immunohistochemical markers were was calretinin (for mesothelioma) and CEA (for adenocarcinoma). Immunohistochemical quantification of thrombomodulin facilitated the diagnosis of mesothelioma in patients testing positive for both calretinin and CEA. The most useful prognostic information was that provided by the routine histopathological analysis of the tumor type. It is of note that the combination of a mean age of 55 years and 30.5% immunohistochemical markers in nuclear components created a natural dividing point between patients in which survival was shorter than expected and those in which it was longer than expected. Therefore, histopathological analysis offers a powerful weapon with great potential to inform decisions regarding the use of adjuvant chemotherapy after surgical excision of a mesothelioma
NEOTROPICAL CARNIVORES: a data set on carnivore distribution in the Neotropics
Mammalian carnivores are considered a key group in maintaining ecological health and can indicate potential ecological integrity in landscapes where they occur. Carnivores also hold high conservation value and their habitat requirements can guide management and conservation plans. The order Carnivora has 84 species from 8 families in the Neotropical region: Canidae; Felidae; Mephitidae; Mustelidae; Otariidae; Phocidae; Procyonidae; and Ursidae. Herein, we include published and unpublished data on native terrestrial Neotropical carnivores (Canidae; Felidae; Mephitidae; Mustelidae; Procyonidae; and Ursidae). NEOTROPICAL CARNIVORES is a publicly available data set that includes 99,605 data entries from 35,511 unique georeferenced coordinates. Detection/non-detection and quantitative data were obtained from 1818 to 2018 by researchers, governmental agencies, non-governmental organizations, and private consultants. Data were collected using several methods including camera trapping, museum collections, roadkill, line transect, and opportunistic records. Literature (peer-reviewed and grey literature) from Portuguese, Spanish and English were incorporated in this compilation. Most of the data set consists of detection data entries (n = 79,343; 79.7%) but also includes non-detection data (n = 20,262; 20.3%). Of those, 43.3% also include count data (n = 43,151). The information available in NEOTROPICAL CARNIVORES will contribute to macroecological, ecological, and conservation questions in multiple spatio-temporal perspectives. As carnivores play key roles in trophic interactions, a better understanding of their distribution and habitat requirements are essential to establish conservation management plans and safeguard the future ecological health of Neotropical ecosystems. Our data paper, combined with other large-scale data sets, has great potential to clarify species distribution and related ecological processes within the Neotropics. There are no copyright restrictions and no restriction for using data from this data paper, as long as the data paper is cited as the source of the information used. We also request that users inform us of how they intend to use the data
Núcleos de Ensino da Unesp: artigos 2008
Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq