922 resultados para percutaneous coronary intervention


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Observational evidence consistently shows that consumption of a diet rich in fruit and vegetables may offer protection against diseases such as cardiovascular disease and cancer. Assessment of dietary intake is complex and prone to many sources of error. More objective biomarkers of fruit and vegetable intake are therefore of interest. The aim of this review is to examine the usefulness of the main biomarkers of fruit and vegetable intake to act as objective indicators of compliance in dietary intervention studies. A comprehensive search of the literature was conducted using six databases. Suitable papers were selected and relevant data extracted. The papers were categorized into 3 sub-groups: whole diet interventions; mixed fruit and vegetable interventions; and studies involving individual varieties of fruits or vegetables. Ninety-six studies were included in the review. Overall, the most commonly measured, and most consistently responsive, biomarkers were the carotenoids and vitamin C. Based on the results of this systematic review, it remains prudent to measure a panel of biomarkers in fruit and vegetable intervention studies. The only possible exception to this is “fruit only” intervention studies where assessment of vitamin C alone may suffice.

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The purpose of this article is to critically examine the literature to provide a rationale for including systemic family therapy (SFT) in the psycho-social treatment of people suffering the impact of post-traumatic stress (PTS). Attention is drawn to the relatively underdeveloped academic literature on PTS and the family. The impact of PTS is conceptualized within a psycho-social framework and the current evidence base for psycho-social interventions for PTS responses is described, highlighting the opportunity and need to undergird this area of daily practice. The impact of PTS on the family at multiple levels is identified, emphasizing its recursive nature. The case for SFT is articulated and a range of models of family intervention for PTS briefly reviewed, concluding with an emphasis on Walsh's key processes in family resilience as a framework for practice.

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This article does not analyse events in the Middle East. It is concerned with the structural background of the Suez Crisis. The Cold War bargain of 1949-50, and thus the Western bloc architecture, was challenged in 1956 and 1962-63. The Suez Crisis and the SKYBOLT Affair are classic examples of intra-bloc conflict. This article focuses on inter-allied conflict during the Suez Crisis. The crisis year 1956 witnessed a European challenge to the bipolar order of the Cold War. It is the hypothesis of this article that the mystique of the Suez Crisis unravels, if the events are interpreted as a clash of conflicting world views. The article attempts to enhance our understanding of the crisis by exploring the impact of the formation of a European core on the transatlantic pluralistic security community. The article will thus re-evaluate the architectural debate within the Western partial system. It is the aim to shed new light on the almost unexplored European foreign-policy co-operation within the Western European Union (WEU) in the crisis year 1956