992 resultados para POINT MASS
Resumo:
The association between adiposity measures and dyslipidemia has seldom been assessed in a multipopulational setting. 27 populations from Europe, Australia, New Zealand and Canada (WHO MONICA project) using health surveys conducted between 1990 and 1997 in adults aged 35-64 years (n = 40,480). Dyslipidemia was defined as the total/HDL cholesterol ratio >6 (men) and >5 (women). Overall prevalence of dyslipidemia was 25% in men and 23% in women. Logistic regression showed that dyslipidemia was strongly associated with body mass index (BMI) in men and with waist circumference (WC) in women, after adjusting for region, age and smoking. Among normal-weight men and women (BMI<25 kg/m(2)), an increase in the odds for being dyslipidemic was observed between lowest and highest WC quartiles (OR = 3.6, p < 0.001). Among obese men (BMI ≥ 30), the corresponding increase was smaller (OR = 1.2, p = 0.036). A similar weakening was observed among women. Classification tree analysis was performed to assign subjects into classes of risk for dyslipidemia. BMI thresholds (25.4 and 29.2 kg/m(2)) in men and WC thresholds (81.7 and 92.6 cm) in women came out at first stages. High WC (>84.8 cm) in normal-weight men, menopause in women and regular smoking further defined subgroups at increased risk. standard categories of BMI and WC, or their combinations, do not lead to optimal risk stratification for dyslipidemia in middle-age adults. Sex-specific adaptations are necessary, in particular by taking into account abdominal obesity in normal-weight men, post-menopausal age in women and regular smoking in both sexes.
Resumo:
A nossa investigacao esta dedicada a paises que falam essencialmente a lingua portuguesa, nao sera de admirar que a maioria dos livros por nos usados sejam de autores e ediccao portuguesa. No decorrer deste trabalho recorremos a livros e trabalhos academicos de autores como: Carvalho, Arons de: A Censura À Imprensa Na Época Marcelista; Minerva,Coimbra, 1999; Evora, Silvino Lopes: As fontes jornalísticas na televisão caboverdiana, ediccoes FCC, Universidade do Minho,2004; Fontcuberta: Mar de, A Notícia – Pistas para compreender o mundo; Editorial Notícias “Tradução de Fernando Cascais”,Lisboa, 1999; Mata, Maria José: A Autocrítica no Jornalismo – O ombudsman na imprensa nacional e estrangeira; Minerva Editora,Coimbra, 2002; Pigeat, Henri: Médias et Déontologie – Règles du jeu ou jeu sans règles; Presses Universitaires Francaises, Paris, 1997; Sodré, Nelson Werneck. História da imprensa no Brasil. 2ª ed., Rio de Janeiro: Graal, 1977; Sousa, Jorge Pedro: As Notícias e os seus Efeitos; Minerva Editora,Coimbra, 2000; Veiga Manuel: Cabo Verde insularidade e Literatura, editions Karthala, Paris, 1998; Bem como, um conjunto de leis e projectos de lei ligados a comunicacao social, e algumas entrevistas. Estrutura do trabalho: Esta tese e constituida de: introducao, tres capitulos, conclusao, bibliografia e alguns anexos num total de . Na introducao explica-se a escolha do tema, a sua actualidade, o objecto de investigacao e claro a sua inovacao. No primeiro capitulo estudamos o context do aparecimento dos media nos paises lusofonos nos exemplos de Cabo Verde, Brasil, e Portugal. No Segundo cappitulo, analizamos as leis, os processos de controlo e financiamento dos mass-media e a regulacao dos conteudos dos programas de radio e televisao. No terceiro capitulo, a situacao actual dos meios de comunicacao social e do Jornalismo na CPLP, nele esta tambem exposta a parte practica do trabalho ou seja a analize da relacao do publico com os media e o nivel de confianca do publico na informacao por eles veiculada.
Resumo:
A gas chromatographic-mass spectrometric method is presented which allows the simultaneous determination of the plasma concentrations of fluvoxamine and of the enantiomers of fluoxetine and norfluoxetine after derivatization with the chiral reagent, (S)-(-)-N-trifluoroacetylprolyl chloride. No interference was observed from endogenous compounds following the extraction of plasma samples from six different human subjects. The standard curves were linear over a working range of 10 to 750 ng/ml for racemic fluoxetine and norfluoxetine and of 50 to 500 ng/ml for fluvoxamine. Recoveries ranged from 50 to 66% for the three compounds. Intra- and inter-day coefficients of variation ranged from 4 to 10% for fluvoxamine and from 4 to 13% for fluoxetine and norfluoxetine. The limits of quantitation of the method were found to be 2 ng/ml for fluvoxamine and 1 ng/ml for the (R)- and (S)-enantiomers of fluoxetine and norfluoxetine, hence allowing its use for single dose pharmacokinetics. Finally, by using a steeper gradient of temperature, much shorter analysis times are obtained if one is interested in the concentrations of fluvoxamine alone.
Resumo:
With the advent of new technologies, experience with long-term mechanical circulatory support (MCS) is rapidly growing. Candidates to MCS are selected based on concepts, strategies and classifications that are specific to this indication. As results drastically improve, supported by stronger scientific evidence, the trend is towards earlier implantation. An adequate pre-implant follow-up is mandatory in order to avoid missing the best window of opportunity for implantation. While on chronic support, the hemodynamic profile of patients with continuous-flow ventricular assist devices is unique and remarkably influenced by the hydration status. Optimal management of these patients from the pre-implant phase to the long-term support phase requires a multidisciplinary approach that is similar to that already long validated for organ transplantation.
Resumo:
La place de l'imagerie est essentielle au cours des infections pulmonaires. La TDM doit être effectuée en cas de forte suspicion clinique de pneumonie avec aspect radiographique normal, équivoque ou non spécifique, ce qui concerne particulièrement les sujets immunodéprimés. Elle permet de détecter les anomalies associées ou une affection sous-jacente, d'orienter un lavage broncho-alvéolaire ou de guider une biopsie pulmonaire percutanée ou transbronchique. Les expressions d'un germe peuvent varier selon le degré d'immunodépression. Il en est ainsi pour la tuberculose au cours du sida. Les germes impliqués varient selon le type d'immunodépression, certaines infections pouvant engager rapidement le pronostic vital. Le spectre radiologique de l'aspergillose pulmonaire, complexe, doit être connu, ce diagnostic devant être proposé dans des conditions particulières.
Resumo:
Audit report on the City of Center Point, Iowa for the year ended June 30, 2006.