31 research outputs found

    Noise map of the city of Guimarães: comparison and experimental validation of the prevision methods

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    Human being, especially in urban areas, lives surrounded by noise which causes discomfort and stress and is responsible for a great number of psychological and physical damages. The ever-growing technological development of our cities has been leading to a continuous increase in the sound levels observed in urban areas caused, essentially by traffic and industries. In order to reduce the noise levels in residential and service areas, recent Portuguese legislation in this field, makes mandatory, as a first step, the sound characterization of the different urban zones. Each municipality is obliged to do or to promote the elaboration of noise maps. There are already available several mathematical models that allow the elaboration of these maps. However, there are some limitations in these codes due to the great difficulty in foreseeing and simulate some particular situations. The objective of this work is the comparison and experimental validation of available codes in the elaboration of a noise map of the city of Guimarães. The accuracy and versatility of some existing codes will be evaluated by the comparison of the results obtained by simulation with real values measured in on-site measurement campaigns.(undefined)info:eu-repo/semantics/publishedVersio

    SUPERVISÃO DE ESTÁGIO EM SERVIÇO SOCIAL NO ÂMBITO DA PROTEÇÃO SOCIAL

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    Anais do III Seminário Nacional Serviço Social, Trabalho e Política Social.O trabalho objetiva apresentar a concepção de Proteção Social associada à reflexão acerca do objeto de estudo de pesquisa de mestrado das autoras, supervisão de estágio em Serviço Social na formação e no trabalho profissional, considerando que a profissão origina-se para atender as demandas do capital e conter as reivindicações da classe operária mediante a execução de políticas sociais. O caminho metodológico ancora-se na revisão de literatura em periódicos sobre a temática proteção social, no debate em sala de aula e na reflexão do processo de elaboração do projeto de mestrado. Conclui-se imprescindível que durante o processo de estágio o estudante se aproprie do conceito de proteção social e da política social a qual norteará os processos interventivos do seu exercício profissional, tendo também como o momento da supervisão de estágio um caminho para suscitar reflexões críticas referente a execução das políticas sociais

    Cartografia e diplomacia: usos geopolíticos da informação toponímica (1750-1850)

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    O artigo explora dimensões geopolíticas da toponímia, registradas em documentos cartográficos, desde as reformas empreendidas pelo consulado pombalino em meados do século XVIII, até às primeiras décadas do século XIX, em meio ao processo de afirmação do Estado imperial pós-colonial.This paper explores the geopolitical dimensions of toponymy as registered in cartographic documents dating from the reforms pushed through by the consulate of Marquis of Pombal in the mid 18th century to the early decades of the 19th century, as the post-colonial imperial State established itself

    COVID-19 outcomes in people living with HIV: Peering through the waves

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    Objective: To evaluate clinical characteristics and outcomes of COVID-19 patients infected with HIV, and to compare with a paired sample without HIV infection. Methods: This is a substudy of a Brazilian multicentric cohort that comprised two periods (2020 and 2021). Data was obtained through the retrospective review of medical records. Primary outcomes were admission to the intensive care unit, invasive mechanical ventilation, and death. Patients with HIV and controls were matched for age, sex, number of comorbidities, and hospital of origin using the technique of propensity score matching (up to 4:1). They were compared using the Chi-Square or Fisher's Exact tests for categorical variables and the Wilcoxon for numerical variables. Results: Throughout the study, 17,101 COVID-19 patients were hospitalized, and 130 (0.76%) of those were infected with HIV. The median age was 54 (IQR: 43.0;64.0) years in 2020 and 53 (IQR: 46.0;63.5) years in 2021, with a predominance of females in both periods. People Living with HIV (PLHIV) and their controls showed similar prevalence for admission to the ICU and invasive mechanical ventilation requirement in the two periods, with no significant differences. In 2020, in-hospital mortality was higher in the PLHIV compared to the controls (27.9% vs. 17.7%; p = 0.049), but there was no difference in mortality between groups in 2021 (25.0% vs. 25.1%; p > 0.999). Conclusions: Our results reiterate that PLHIV were at higher risk of COVID-19 mortality in the early stages of the pandemic, however, this finding did not sustain in 2021, when the mortality rate is similar to the control group
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