63 research outputs found
LOWER CRETACEOUS DINOSAUR TRACKS FROM THE SEASHORE AREAS OF
Trata-se da descoberta de uma pista na praia de Parede, uma famosa área turÃstica localizada a cerca de 20 km a partir de Lisboa, perto de Cascais, onde um dos poucos
tracksites dinossauro conhecido do Cretáceo Inferior de Portugal podem ser observados. Uma visão geral da pista quase horizontal
nÃvel situado em frente ao "Bar Terraço Xana" põe em evidência uma sequência principal de pegadas interpretado como um saurópode
trackway. Tem uma grande importância pedagógica - turÃstica pela grande facilidade de acesso e observação
The Late Jurassic vertebrate footprint collection of the Sociedade de História Natural in Torres Vedras (Portugal)
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Staff workload and adverse events during mechanical ventilation in neonatal intensive care units
Compreender as Geociências através da Arte: a pintura naturalista como recurso didático no ensino e na divulgação do Património Geológico
UID/GEO/50019/2019 UID/Multi/00611/2020 POCI-01-0145-FEDER-006922 UIDB/04035/2020Comunicar Ciências Naturais ao analisar obras de coleções de Arte, quer no contexto de uma sala de aula, quer no de um museu, promove o conhecimento sobre estes assuntos e a compreensão de acontecimentos com causas naturais que frequentemente afetam as populações. Com esta interação espera-se conseguir motivar públicos diversos a procurarem compreender estes eventos e a visitarem museus de História Natural e, por sua vez, estimular públicos mais votados à s ciências a visitarem museus de Arte. Por outro lado, atividades de Geoturismo responsável, que aproximem o público de geossÃtios representados nas obras de Arte que observou, permitem-lhe conhecer e compreender o Património Natural, em particular o geológico, e participar ativamente nas estratégias de geoconservação.publishersversionpublishe
Agreement between scales for screening and diagnosis of motor development at 6 months
OBJECTIVE: To ascertain the degree of agreement between a score for screening and another for diagnosis of motor development in 6-month old infants and to define the most appropriate cutoff point for screening. METHODS: A sectional study, enrolling asymptomatic full term newborns with gestational ages from 37 to 41 weeks, who were discharged from the maternity unit 2 days after birth and are resident in the Campinas area. Infants were excluded if they presented genetic syndromes, malformations, congenital infections, intensive care admission or low birth weight. The assessment instruments investigated were the Alberta Infant Motor Scale (AIMS) and the Bayley Scales of Infant Development II (BSID-II). Two cutoff points were evaluated for the AIMS, the 5th and 10th percentiles, and for the BSID-II infants were classified according to its motor index score (IS) as having inadequate (IS 85, above the mean minus 1 standard deviation). RESULTS: The study sample comprised 43 infants. Six infants (14.00%) exhibited inadequate motor performance. Using the BSID-II motor classification and the 5th percentile AIMS cutoff, sensitivity was 100%, specificity 78.37%, accuracy 81.39%, kappa index 0.50 and p 85, maior ou igual a menos 1 desvio padrão da média). RESULTADOS: A amostra foi constituÃda por 43 lactentes. Seis lactentes (14,00%) apresentaram desempenho motor inadequado. Considerando a classificação motora das BSID-II e o percentil 5 da AIMS, obteve-se sensibilidade = 100%, especificidade = 78,37%, acurácia = 81,39%, Ãndice kappa = 0,50 e p < 0,001; considerando a classificação motora das BSID-II e o percentil 10 da AIMS, obteve-se sensibilidade = 100%, especificidade = 48,64%, acurácia = 55,81%, Ãndice kappa = 0,20 e p = 0,025. CONCLUSÕES: Os resultados sugerem boa concordância entre os instrumentos de avaliação no sexto mês. A melhor combinação para os parâmetros analisados é a utilização do percentil 5 da AIMS.47047
Phosphorus Is Associated with Coronary Artery Disease in Patients with Preserved Renal Function
High serum phosphorus levels have been associated with mortality and cardiovascular events in patients with chronic kidney disease and in the general population. In addition, high phosphorus levels have been shown to induce vascular calcification and endothelial dysfunction in vitro. The aim of this study was to evaluate the relation of phosphorus and coronary calcification and atherosclerosis in the setting of normal renal function. This was a cross-sectional study involving 290 patients with suspected coronary artery disease and undergoing elective coronary angiography, with a creatinine clearance >60 ml/min/1.73 m2. Coronary artery obstruction was assessed by the Friesinger score and coronary artery calcification by multislice computed tomography. Serum phosphorus was higher in patients with an Agatston score >10 than in those with an Agatston score ≤10 (3.63±0.55 versus 3.49±0.52 mg/dl; p = 0.02). In the patients with Friesinger scores >4, serum phosphorus was higher (3.6±0.5 versus 3.5±0.6 mg/dl, p = 0.04) and median intact fibroblast growth factor 23 was lower (40.3 pg/ml versus 45.7 pg/ml, p = 0.01). Each 0.1-mg/dl higher serum phosphate was associated with a 7.4% higher odds of having a Friesinger score >4 (p = 0.03) and a 6.1% greater risk of having an Agatston score >10 (p = 0.01). Fibroblast growth factor 23 was a negative predictor of Friesinger score (p = 0.002). In conclusion, phosphorus is positively associated with coronary artery calcification and obstruction in patients with suspected coronary artery disease and preserved renal function
The institutions of archaic post-modernity and their organizational and managerial consequences: The case of Portugal
The long march of modernization of the Western societies tends to be presented as following a regular sequence: societies and institutions were pre-modern, and then they were modernized, eventually becoming post-modern. Such teleology may provide an incomplete or distorted narrative of societal evolution in many parts of the world, even in the ‘post-modern heartland’ of Western Europe, with Portugal being a case in point. The concept of archaic post-modernity has been developed by a philosopher, José Gil, to show how Portuguese institutions and organizations combine elements of pre-modernity and post-modernity. The notion of an archaic post-modernity is advanced in order to provide an alternative account of the modernization process, which enriches discussion of the varieties of capitalism. Differences in historical experiences create singularities that may be considered in the analysis of culture, management and organization
Infecção pulmonar fatal por Lagochilascaris sp., provavelmente Lagochilascaris minor Leiper, 1909
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