Background: Hospital nutrition is a major public health problem, as up to 50% of hospitalized patients suffer from undernutrition. Adequate nutritional support (NS) decreases morbidity/mortality, shortens the length of stay, and reduces costs. We aimed to evaluate the engagement of Portuguese gastroenterology departments in NS, especially in artificial nutrition (AN). Methods: Cross-sectional multicentric study...
Background: Prevalence of fatty liver (FL) and nonalcoholic fatty liver disease (NAFLD) depends mainly on obesity, diabetes and genetic factors. FL and NAFLD prevalence was evaluated in Portuguese adult population and correlated with several risk factors and related mortality data, within the same period. Materials and methods: A cross-sectional, population-based multicenter study, voluntary and randomly select...
Background: Prevalence of fatty liver (FL) and nonalcoholic fatty liver disease (NAFLD) depends mainly on obesity, diabetes and genetic factors. FL and NAFLD prevalence was evaluated in Portuguese adult population and correlated with several risk factors and related mortality data, within the same period. Materials and methods: A cross-sectional, population-based multicenter study, voluntary and randomly select...
Introduction and aims: Nonalcoholic fatty liver disease (NAFLD) has become highly prevalent, paralleling the pandemic of obesity and diabetes, and represents an important burden. Nutrition knowledge is fundamental, in prevention, evolution and treatment of NAFLD. Association of low serum levels of vitamin D (VD) with several diseases, including NAFLD, has been emphasized in the last decade. We evaluated how ser...
Introduction and aims: Nonalcoholic fatty liver disease (NAFLD) has become highly prevalent, paralleling the pandemic of obesity and diabetes, and represents an important burden. Nutrition knowledge is fundamental, in prevention, evolution and treatment of NAFLD. Association of low serum levels of vitamin D (VD) with several diseases, including NAFLD, has been emphasized in the last decade. We evaluated how ser...
A difusão da privatização da segurança em grande número de cidades africanas é uma realidade relativamente recente, relacionada com o impacto desigual da globalização à escala do continente. a partir de um conjunto de situações particulares (cidades de Maputo, Cabo, Johannesburg, Windhoek, nairobi, Kano, Lagos, ibadan e accra), as quais têm em comum o envolvimento de múltiplos actores e certo grau de informalid...
A maior parte dos países africanos, na sequência das independências políticas, e sobretudo no período pós Guerra Fria, num contexto de crescente globalização, tem conhecido situações de turbulência política que por vezes culminaram em massacres e confrontos de grande violência. Para muitos autores as guerras civis que se desencadearam ou ressurgiram na década de 90 correspondem a um tipo “novo” de conflito, emb...
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