271 resultados para Methodological perspectives
Resumo:
There are currently few studies exploring doctors' personal perspectives on integrating sexuality into medical consultations. This study focuses on the views of gynaecologists on introducing, or not introducing, sexuality into their work. A total of 30 semistructured interviews were conducted with gynaecologists in the French-speaking part of Switzerland. The thematic content analysis and computer-assisted lexical analysis (Alceste) on the interview transcripts highlighted four categories: perceptions and description of sexuality, patient's sexological history, training in sexology and perceived difficulties. It is observed that, above all, the 'medical dimension' characterises gynaecologists' perceptions. Of greater interest is our observation of disparities in gynaecologists' discussion of their practice, which is often the product of lay knowledge based on common sense and/or personal experience. Finally, the decision to integrate questions relating to sexuality seems to depend on non-medical factors such as the personal experience, interest or gender of the doctor.
Resumo:
cette étude présente une méthodologie de détection et d'analyse de sites de vente en ligne de GBL (gamma-butyrolactone, un précurseur du GHB : gamma-hydroxybutyrate). La veille de ces sites nécessite de définir des stratégies de collecte efficientes. Elle implique, de surcroît, la conception de systèmes capables d'accueillir et structurer les données collectées dans une mémoire de travail adaptée pour mettre en évidence des relations entre les sites et ainsi mieux comprendre le marché de distribution. Trente-neuf sites vendant de la GBL ont été détectés. Il a été observé que le marché en ligne de la GBL semble plutôt stable entre 2010 et 2011. De plus, quatre-vingt pourcent des sites sont hébergés aux Pays-Bas où la substance n'est pas prohibée. Six groupes, reliant au total dix-sept sites, ont été identifiés sur la base d'informations directement collectées à partir des sites.
Resumo:
Due to actual demographic evolution, emergency departments have to face a dramatic increase in admissions of elderly people. The peculiar medical and socio-demographic characteristics of these old patients emphasize the need of specific decision processes and resources allocation. An individual-based approach, related to significant ethical values, should allow better diagnostic and therapeutic attitudes. Such a way to admit, evaluate and treat older patients implies an active collaboration with patients and their relatives, but also with all medical interveners, including in particular primary care physicians.
Resumo:
We present here a draft genome sequence of the red jungle fowl, Gallus gallus. Because the chicken is a modern descendant of the dinosaurs and the first non-mammalian amniote to have its genome sequenced, the draft sequence of its genome--composed of approximately one billion base pairs of sequence and an estimated 20,000-23,000 genes--provides a new perspective on vertebrate genome evolution, while also improving the annotation of mammalian genomes. For example, the evolutionary distance between chicken and human provides high specificity in detecting functional elements, both non-coding and coding. Notably, many conserved non-coding sequences are far from genes and cannot be assigned to defined functional classes. In coding regions the evolutionary dynamics of protein domains and orthologous groups illustrate processes that distinguish the lineages leading to birds and mammals. The distinctive properties of avian microchromosomes, together with the inferred patterns of conserved synteny, provide additional insights into vertebrate chromosome architecture.
Resumo:
General internal medicine (GIM) has flourished in the United States (U.S.). Unlike other subspecialties of internal medicine, however, GIM's evolution has not been global in scope, but rather appears to have occurred in isolation within countries. Here, we describe international models of GIM from Canada, Switzerland, Australia/New Zealand, Argentina, and Japan, and compare these with the U.S. model. There are notable differences in the typical clinical roles assumed by General Internists across these 7 countries, but also important overlap in clinical and academic domains. Despite this overlap, there has been a relative lack of contact among General Internists from these and other countries at a truly international GIM meeting; the time is now for increased international exchange and the "globalization" of GIM.
Resumo:
Protein oxidation mechanisms result in a wide array of modifications, from backbone cleavage or protein crosslinking to more subtle modifications such as side chain oxidations. Protein oxidation occurs as part of normal regulatory processes, as a defence mechanism against oxidative stress, or as a deleterious processes when antioxidant defences are overcome. Because blood is continually exposed to reactive oxygen and nitrogen species, blood proteomics should inherently adopt redox proteomic strategies. In this review, we recall the biochemical basis of protein oxidation, review the proteomic methodologies applied to analyse redox modifications, and highlight some physiological and in vitro responses to oxidative stress of various blood components.
Resumo:
The electrical stimulation of the dorsal columns of the spinal cord exerts a dual analgesic and vasodilatory effect on ischemic tissues. It is increasingly considered a valuable method to treat severe and otherwise intractable coronary and peripheral artery disease. The quality of the results depends from both a strict selection of the patients by vascular specialists and the frequency and quality of the follow-up controls. However the indications, limits, mode of action and results of spinal cord stimulation are still poorly understood. This article, based on a personal experience of 164 implantations for peripheral and coronary artery disease, aims to draw attention to this technique and to provide information on recent and future developments.
Resumo:
Nous assistons actuellement à une diffusion, à l'échelle planétaire, des Technologies de l'Information et de la Communication (TIC) même si elle se fait à des rythmes différents selon les nations (voire entre les régions d'un même pays) créant ainsi un fossé dit « numérique », en sus des multiples inégalités déjà présentes. Cette révolution informatique et technologique engendre de nombreux changements dans les rapports sociaux et permet de nombreuses applications destinées à simplifier la vie quotidienne de tout un chacun. Amine Bekkouche se penche sur la problématique de la cyberadministration comme conséquence importante des TIC, à l'instar du commerce électronique. Il présente, d'abord, une synthèse des principaux concepts de la cyberadministration ainsi qu'un panorama de la situation mondiale en ce domaine. Par la suite, il appréhende la cyberadministration dans la perspective des pays émergents, notamment, à travers l'illustration d'un pays en développement représentatif. Il propose alors des solutions concrètes qui prennent comme point de départ le secteur éducatif pour permettre une « alphabétisation informatique » de la société afin de contribuer justement à réduire le fossé numérique. Il élargit, ensuite, ces propositions à d'autres domaines et formule des recommandations facilitant leur mise en oeuvre. Il conclut, enfin, sur des perspectives qui pourraient constituer autant de pistes de recherches futures et permettre l'élaboration de projets de développement, à travers l'appropriation de ces TIC, pour améliorer la condition de l'administré, et plus globalement, du citoyen. - We are currently witnessing a distribution of Information and Communication Technologies (ICT) on a global scale. Yet, this distribution is carried out in different rhythms within each nation (and even among regions in a given country), which creates a "digital" gap, in addition to multiple inequalities already present. This computing and technological revolution engenders many changes in social relationships and permits numerous applications that are destined to simplify our lives. Amine Bekkouche takes a closer look at the issue of e-government as an important consequence of ICTs, following the example of electronic commerce. First, he presents a synthesis of the main concepts in e- government as well as a panoramic view of the global situation in this domain. Subsequently, he studies e-government in view of emerging countries, in particular through the illustration of a country in representative development. Then, he offers concrete solutions, which take the education sector as their starting point, to allow for a "computed digitalisation" of society that contribute to reduce the digital gap. Thereafter, he broadens these proposals to other domains and formulates recommendations that help their implementation. Finally, he concludes with perspectives that may constitute further research tracks and enable the elaboration of development projects, through the appropriation of ICTs, in order to improve the condition of the administered, and more generally, that of the citizen.