997 resultados para 61.685.507


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Introduction Malnutrition is common among hospitalised patients, with poor follow-up of nutrition support post-discharge. Published studies on the efficacy of ambulatory nutrition support (ANS) for malnourished patients post-discharge are scarce. The aims of this study were to evaluate the rate of dietetics follow-up of malnourished patients post-discharge, before (2008) and after (2010) implementation of a new ANS service, and to evaluate nutritional outcomes post-implementation. Materials and Methods Consecutive samples of 261 (2008) and 163 (2010) adult inpatients referred to dietetics and assessed as malnourished using Subjective Global Assessment (SGA) were enrolled. All subjects received inpatient nutrition intervention and dietetic outpatient clinic follow-up appointments. For the 2010 cohort, ANS was initiated to provide telephone follow-up and home visits for patients who failed to attend the outpatient clinic. Subjective Global Assessment, body weight, quality of life (EQ-5D VAS) and handgrip strength were measured at baseline and five months post-discharge. Paired t-test was used to compare pre- and post-intervention results. Results In 2008, only 15% of patients returned for follow-up with a dietitian within four months post-discharge. After implementation of ANS in 2010, the follow-up rate was 100%. Mean weight improved from 44.0 ± 8.5kg to 46.3 ± 9.6kg, EQ-5D VAS from 61.2 ± 19.8 to 71.6 ± 17.4 and handgrip strength from 15.1 ± 7.1 kg force to 17.5 ± 8.5 kg force; p<0.001 for all. Seventy-four percent of patients improved in SGA score. Conclusion Ambulatory nutrition support resulted in significant improvements in follow-up rate, nutritional status and quality of life of malnourished patients post-discharge.

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The protonic conductivity of ammonium ferrocyanide hydrate has been studied by the complex admittance method. The admittance plots show departures from ideal Debye behaviour. The values of ionic conductivity (sigma = 3.7 X 10(-5) (OMEGA-cm)-1) and diffusion coefficient (D = 3.8 X 10(-10) cm2/s) obtained at room temperature are consistent with the corresponding values estimated by an earlier NMR study.

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Exothermic interactions like hydrogen bonding, ionic and charge transfer, etc., and ''copolymer effect'' are commonly used to induce miscibility in immiscible blends. The efficacy of these methods in promoting miscibility in poly(benzyl methacrylate) (PBMA)-polystyrene (PS) immiscible blends has been studied by suitably modifying the structure of the component polymers. It has been found that hydrogen bonding approach is most advantageous among these approaches as it involves the need for minimum interacting sites. It has also been shown that these results can be extended to the blends of poly(acrylate)s or poly(methacrylate)s with PS. (C) 1996 John Wiley & Sons, Inc.

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Using a dynamic materials model, processing and instability maps have been developed for near-alpha titanium alloy 685 in the temperature range 775-1025 degrees C and strain-rate range of 0.001-10 s(-1) to optimise its hot workability. The alloy's beta-transus temperature lies at about 1020 degrees C. The material undergoes superplasticity with a peak efficiency of 80% at 975 degrees C and 0.001 s(-1), which are the optimum parameters for alpha-beta working. The occurrence of superplasticity is attributed to two-phase microduplex structure, higher strain-rate sensitivity, low flow stress and sigmoidal variation between log flow stress and log strain rate. The material also exhibits how localisation due to adiabatic shear-band formation up to its beta-transus temperature with strain rates greater than 0.02 s(-1) and thus cracking along these regions. (C) 1997 Published by Elsevier Science S.A.

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We present a timing and broad-band pulse-phase-resolved spectral analysis of the transient Be X-ray binary pulsar 1A 1118-61 observed during its outburst in 2009 January using Suzaku observations. The Suzaku observations were made twice, once at the peak of the outburst, and the other 13 d later at its declining phase. Pulse profiles from both observations exhibit strong energy dependence with several peaks at low energies and a single peak above similar to 10 keV. A weak, narrow peak is detected at the main dip of the pulse profiles from both observations in the energy bands below 3 keV, indicating the presence of a phase-dependent soft excess in the source continuum. The broad-band energy spectrum of the pulsar could be fitted well with a partial covering cut-off power-law model and a narrow iron fluorescence line. We also detect a broad cyclotron feature at similar to 50 keV from both observations which is a feature common for accretion-powered pulsars with high magnetic field strength. The pulse-phase-resolved spectral analysis shows an increase in the absorption column density of the partial covering component, as well as variation in the covering fraction at the dips of the pulse profiles, which naturally explains energy dependence of the same. The cyclotron line parameters also show significant variation with pulse phase with an similar to 10 keV variation in the cyclotron line energy and a variation in depth by a factor of 3. This can be explained either as the effect of different viewing angles of the dipole field at different pulse phases, or due to a more complex underlying magnetic field geometry.

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Contenido: Conocimiento y cultura / Octavio N. Derisi – Itinerario de Manuel Gonzalo Casas / Alberto Caturelli – Los orígenes hegelianos y la esencia del marxismo / Juan A. Casaubón – Notas y comentarios -- Bibliografía

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Editorial -- Temas de Derecho Privado -- El derecho aplicable a la contratación de servicios jurídicos / Marcelo Urbano Salerno -- La revisión del contrato / Carlos Raúl Sanz -- Apuntes sobre la tácita obligación de seguridad en el actual derecho de daños. Su particular alcance en materia de transporte de complacencia / Fernando Alfredo Urbiría -- El corpus iuris canonici: una introducción a su historia a la luz de la reciente bibliografía / Thomas Duve -- Primeras Jornadas de Derecho Natural -- El derecho natural en las sentencias del magistrado cristiano. Reflexiones de un historiador del derecho en torno de algunos pronunciamientos del Juez Tomás Casares / Ezequiel Abásolo -- El legislador divino de Las leyes / Javier H. Barbieri -- El método tópico aristotélico es un método válido para la diagramación de una Teoría General del Derecho o Introducción al Derecho Civil / Úrsula C. Basset -- Derecho natural y certeza del silogismo jurídico / Sandra T. Brandi de Portorrico -- El orden natural y la ley natural: Su conocimiento y reconocimiento / Daniel Herrera -- Tipicidad y ley natural con relación a la concreción del derecho. La autorización judicial para interrumpir un embarazo: ¿solución justa? / María Inés Montesano -- La protección jurídica del secreto religioso del ministro de culto católico en el ordenamiento jurídico argentino / María Bibiana Nieto -- Lo suyo del otro en el matrimonio: Un análisis ius filosófico de la juricidad del matrimonio y los fines estratégicos de la familia heterosexual / Ana Ortelli -- Homenajes -- Recensiones

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Sob o olhar atento de trabalhadores e empresários foram votados os direitos dos trabalhadores, o plenário aprovou a a licença paternidade e as 6 horas para turnos ininterruptos de revezamento e o aviso prévio para os trabalhadores.

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Constituintes fazem um balanço das mudanças do Poder Judiciário. Plenário derruba a criação de um Conselho para fiscalizar a Justiça. Com a jornada tripla de trabalho, os Constituintes estão quase terminando a votação do Poder Judiciário, só falta apreciar os destaques sobre o Ministério Público. Constituintes garantiram um direito às categorias sem federações estaduais de participar da indicação de juízes classistas na Justiça do Trabalho. Serão criados tribunais militares nos estados onde a força policial militar for superior a 20 mil homens, embora alguns constituintes não tenham concordado com a medida. Também foi aprovada uma emenda que dá poderes aos Tribunais Federais Regionais para julgar recursos contra decisões de juízes federais. O Plenário derrubou a criação do Conselho Nacional de Justiça, um órgão para fiscalizar o Poder Judiciário. Os constituintes fazem um balanço do Poder Judiciário. A maioria concorda que houve avanços e modernização na Justiça. O Tribunal Federal de Recursos é extinto e o Superior Tribunal de Justiça assume os recursos provenientes dos estados.