996 resultados para 147-894
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OBJECTIVE: This systematic review and meta-analysis of randomized controlled trials (RCTs) assesses the effect of pharmacist care on cardiovascular disease (CVD) risk factors among outpatients with diabetes. RESEARCH DESIGN AND METHODS: MEDLINE, EMBASE, CINAHL, and the Cochrane Central Register of Controlled Trials were searched. Pharmacist interventions were classified, and a meta-analysis of mean changes of blood pressure (BP), total cholesterol (TC), LDL cholesterol, HDL cholesterol, and BMI was performed using random-effects models. RESULTS: The meta-analysis included 15 RCTs (9,111 outpatients) in which interventions were conducted exclusively by pharmacists in 8 studies and in collaboration with physicians, nurses, dietitians, or physical therapists in 7 studies. Pharmacist interventions included medication management, educational interventions, feedback to physicians, measurement of CVD risk factors, or patient-reminder systems. Compared with usual care, pharmacist care was associated with significant reductions for systolic BP (12 studies with 1,894 patients; -6.2 mmHg [95% CI -7.8 to -4.6]); diastolic BP (9 studies with 1,496 patients; -4.5 mmHg [-6.2 to -2.8]); TC (8 studies with 1,280 patients; -15.2 mg/dL [-24.7 to -5.7]); LDL cholesterol (9 studies with 8,084 patients; -11.7 mg/dL [-15.8 to -7.6]); and BMI (5 studies with 751 patients; -0.9 kg/m(2) [-1.7 to -0.1]). Pharmacist care was not associated with a significant change in HDL cholesterol (6 studies with 826 patients; 0.2 mg/dL [-1.9 to 2.4]). CONCLUSIONS: This meta-analysis supports pharmacist interventions-alone or in collaboration with other health care professionals-to improve major CVD risk factors among outpatients with diabetes.
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Connectivity among demes in a metapopulation depends on both the landscape's and the focal organism's properties (including its mobility and cognitive abilities). Using individual-based simulations, we contrast the consequences of three different cognitive strategies on several measures of metapopulation connectivity. Model animals search suitable habitat patches while dispersing through a model landscape made of cells varying in size, shape, attractiveness and friction. In the blind strategy, the next cell is chosen randomly among the adjacent ones. In the near-sighted strategy, the choice depends on the relative attractiveness of these adjacent cells. In the far-sighted strategy, animals may additionally target suitable patches that appear within their perceptual range. Simulations show that the blind strategy provides the best overall connectivity, and results in balanced dispersal. The near-sighted strategy traps animals into corridors that reduce the number of potential targets, thereby fragmenting metapopulations in several local clusters of demes, and inducing sink-source dynamics. This sort of local trapping is somewhat prevented in the far-sighted strategy. The colonization success of strategies depends highly on initial energy reserves: blind does best when energy is high, near-sighted wins at intermediate levels, and far-sighted outcompetes its rivals at low energy reserves. We also expect strong effects in terms of metapopulation genetics: the blind strategy generates a migrant-pool mode of dispersal that should erase local structures. By contrast, near- and far-sighted strategies generate a propagule-pool mode of dispersal and source-sink behavior that should boost structures (high genetic variance among- and low variance within local clusters of demes), particularly if metapopulation dynamics is also affected by extinction-colonization processes. Our results thus point to important effects of the cognitive ability of dispersers on the connectivity, dynamics and genetics of metapopulations.
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Weekly letting report.
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BRS 66, oriunda do cruzamento BR 83-147 x FT-Abyara, é indicada para cultivo no Rio Grande do Sul. Na média de 21 ambientes no RS, no período de 1993/94 a 1995/96, essa cultivar apresentou rendimento médio de grãos de 2.883 kg/ha. Apresenta resistência ao cancro-da-haste, à podridão-parda-da-haste, à mancha-olho-de-rã, à raça 1 de Phytophthora sojae, à pústula-bacteriana e ao oídio. Tem flor branca, pubescência marrom, tegumento da semente amarelo-fosco, hilo marrom e tipo de crescimento determinado. É de ciclo médio e apresenta estatura da planta de média a alta, com boa resistência ao acamamento.
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Weekly letting report.
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Un dels aspectes més importants en iniciació esportiva és la motivació. Si aconseguim que els nostres jugadors estiguin motivats per realitzar la pràctica esportiva obtindrem per part seva una major implicació per les tasques d’entrenament i evitarem l’abandonament prematur de la pràctica esportiva per falta de motivació. Els jugadors en les seves primeres etapes s’inicien en l’esport per motius intrínsecs i hem d’esbrinar que és el que vol el nostre grup al principi de temporada. El qüestionari de motius de pràctica esportiva ens servirà per saber que és el que volen els nostres jugadors i com hem de plantejar les tasques d’entrenament per adequar-les a les seves motivacions. La interacció entrenador – jugadors és l’altre punt a tractar en aquest treball ja que la motivació extrínseca produïda per l’entrenador durant els partits i els entrenaments tindrà una repercussió en la motivació intrínseca del nen. El CBAS és un mètode adequat per identificar les conductes de l’entrenador quan interactua amb els seus jugadors durant els partits i quins aspectes s’han de millorar. L’objectiu d’aquest treball és plantejar estratègies per conèixer i millorar la motivació dels jugadors incidint sobre la motivació intrínseca i extrínseca d’aquests mitjançant la interacció que tenen l’entrenador i els jugadors.