887 resultados para balance settlement


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Al terminar la década de 1990, el balance sobre la planificación económica y social es heterogéneo. Dependiendo de lo que entendamos por proceso o sistema de planificación en cada país, los resultados son dispares. Del balance se desprende, sin embargo, la necesidad de que el Estado cuente con una agencia o figura que le permita cumplir tareas básica e insustituibles de gestión, cualquiera que sea el estilo de desarrollo o reforma que se adopte. Se trata de recoger las experiencias, consolidar lo avanzado, enmendar lo que se considere inconveniente y adoptar los cambios necesarios. Estas tareas básicas serían: En primer lugar, un esfuerzo de prospectiva para incorporar previsión, coherencia, unidad y reducción de la incertidumbre. En segundo lugar, la coordinación intersectorial, con la consecuente compatibilización entre presupuesto y programas y la regulación de los mercados, a fin de darle dirección al proceso social y orientación coherente al cambio. En tercer lugar, el seguimiento y evaluación de planes, programas y proyectos como labor fundamental de un modelo de gestión pública orientado a resultados, y el establecimiento de un sistema de indicadores de desempeño. Esta publicación compila todos los trabajos y ponencias presentados por los países en el Seminario internacional sobre Los sistemas nacionales de inversión pública en América Latina y el Caribe, llevado a cabo en Santiago de Chile entre el 5 y 6 de noviembre de 2001. También se incluyen las memorias de dos seminarios similares realizados en Centroamérica."

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The aim of this study was to evaluate the hemodynamic and acid-base status of dogs subjected to acute normovolemic anemia. The dogs (n = 10) were evaluated 15 minutes and 24 hours after induction of anemia (hematocrit below 18) with blood withdrawal and simultaneously replacement of same volume of Ringer's lactate solution and hydroxyethyl starch-based solution in a 2:1 ratio. The cardiac output was measured by Doppler echocardiography and blood pressure by oscillometric device, and posteriorly hemodynamic parameters were calculated. The anemic groups had increase in cardiac index (P <.05) (3.82 ± 1.05 to 5.86 ± 1.49 and 5.81 ± 1.63 L/min m) and decreases (P <.05) in the indices of total peripheral resistance (6797.81 ± 3060.22 to 3220.14 ± 1275.02 and 3887.74 ± 1394.89 dinaseg/cm 5× m2) and oxygen delivery (7942.84 ± 3344.00 to 4021.68 ± 1627.00 and 4430.82 ± 1402.61 mL/min× m 2), respectively. There were no significant changes in pH, but PaO2 and SaO2 values were increased, and PaCO2 reduced in anemic dogs (P <.05). Therefore, acute normovolemic anemia can create significant hemodynamic changes and despite some hemogasometric changes, there were no changes in the acid-base status in dogs. Copyright © 2011 Tatiana Champion et al.

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Single Limb Stance under visual and proprioceptive disturbances is largely used in clinical settings in order to improve balance in a wide range of functional disabilities. However, the proper role of vision and proprioception in SLS is not completely understood. The objectives of this study were to test the hypotheses that when ankle proprioception is perturbed, the role of vision in postural control increases according to the difficulty of the standing task. And to test the effect of vision during postural adaptation after withdrawal of the somesthetic perturbation during double and single limb stance. Eleven males were submitted to double (DLS) and single limb (SLS) stances under conditions of normal or reduced vision, both with normal and perturbed proprioception. Center of pressure parameters were analyzed across conditions. Vision had a main effect in SLS, whereas proprioception perturbation showed effects only during DLS. Baseline stability was promptly achieved independently of visual input after proprioception reintegration. In conclusion, the role of vision increases in SLS. After proprioception reintegration, vision does not affect postural recovery. Balance training programs must take that into account. © 2011 Elsevier Ltd.