1000 resultados para Étude cas-témoin pairé


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The assimilation model is a qualitative and integrative approach that enables to study change processes that occur in psychotherapy. According to Stiles, this model conceives the individual's personality as constituent of different voices; the concept of voice is used to describe traces left by past experiences. During the psychotherapy, we can observe the progressive integration of the problematic voices into the patient's personality. We applied the assimilation model to a 34-session-long case of an effective short-term dynamic psychotherapy. We've chosen eight sessions we transcribed and analyzed by establishing points of contact between the case and the theory. The results are presented and discussed in terms of the evolution of the main voices in the patient.

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INTRODUCTION: infants hospitalised in neonatology are inevitably exposed to pain repeatedly. Premature infants are particularly vulnerable, because they are hypersensitive to pain and demonstrate diminished behavioural responses to pain. They are therefore at risk of developing short and long-term complications if pain remains untreated. CONTEXT: compared to acute pain, there is limited evidence in the literature on prolonged pain in infants. However, the prevalence is reported between 20 and 40 %. OBJECTIVE : this single case study aimed to identify the bio-contextual characteristics of neonates who experienced prolonged pain. METHODS : this study was carried out in the neonatal unit of a tertiary referral centre in Western Switzerland. A retrospective data analysis of seven infants' profile, who experienced prolonged pain ,was performed using five different data sources. RESULTS : the mean gestational age of the seven infants was 32weeks. The main diagnosis included prematurity and respiratory distress syndrome. The total observations (N=55) showed that the participants had in average 21.8 (SD 6.9) painful procedures that were estimated to be of moderate to severe intensity each day. Out of the 164 recorded pain scores (2.9 pain assessment/day/infant), 14.6 % confirmed acute pain. Out of those experiencing acute pain, analgesia was given in 16.6 % of them and 79.1 % received no analgesia. CONCLUSION: this study highlighted the difficulty in managing pain in neonates who are exposed to numerous painful procedures. Pain in this population remains underevaluated and as a result undertreated.Results of this study showed that nursing documentation related to pain assessment is not systematic.Regular assessment and documentation of acute and prolonged pain are recommended. This could be achieved with clear guidelines on the Assessment Intervention Reassessment (AIR) cyclewith validated measures adapted to neonates. The adequacy of pain assessment is a pre-requisite for appropriate pain relief in neonates.

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Résumé Les tumeurs stromales gastro-intestinales (GISTs) sont des tumeurs de malignité variable du tractus gastro-intestinal d'évolution difficilement prévisible. Plus de 95% d'entre elles expriment les récepteurs KIT (90%) ou PDGFRA (5%), deux récepteurs aux facteurs de croissance à activité tyrosine-kinase. Peu de données existent quant à l'expression éventuelles d'autres récepteurs aux facteurs de croissance dans les GISTs. Buts de l'étude: Les buts de cette étude étaient double: 1-évaluer l'expression de plusieurs récepteurs aux facteurs de croissance, à l'exclusion de KIT et PDGFRA, au sein d'un collectif de GISTs; 2 -voir s'il existait une corrélation entre l'expression d'un ou plusieurs de ces récepteurs, les données anatomo-pathologiques et/ou l'évolution clinique Matériel et méthodes 80 GISTs ont été examinées sur le plan clinique, anatomo-pathologique, immunohistochimique et évolutif. L'immunoexpression des récepteurs aux facteurs de croissance suivants a été examinée: IGF-1r - insulin-like growth factor-1 receptor, FGFr fibroblast growth factor receptor, C-MET - hepatocyte growth factor receptor, TGFßr (type 1) - transforming growth factor beta receptor, type 1, CD105/endogline, RET et NGFr/gp75 (nerve growth factor receptor). Résultats 52.7% des GISTs exprimaient C-MET, 50% CD105iendogline, 36.7% RET, 25% NGFr/gp75, 17.5°Io TGFßr, 7.5% FGFr, et 0% IGF-lr. La présence ou non d'une expression de CD105 et son intensité étaient significativement associées à une évolution défavorable, tant pour les patients présentant une maladie localisée au diagnostic que pour ceux qui étaient métastatiques au diagnostic. L'expression de C-MET était aussi corrélée, mais de façon moins significative; à une évolution défavorable. En analyse multivariée, l'expression de CD105 est un facteur pronostique indépendant défavorable. Conclusion Les GISTs expriment de façon variable des récepteurs aux facteurs de croissance autres que KIT et PDGFRA. Les récepteurs au TGFß, au FGF et à l'IGF sont peu exprimés. L'endogline/CD105 et le récepteur C-MET sont plus fréquemment exprimés et leur expression est associée à une évolution clinique défavorable.

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Flexitime : between autonomy and constraints. A case study in SwitzerlandBy looking at how a new regulation is translated into everyday practices, this dissertation explores through a specific case study the degree of autonomy gained by wage-earners with the introduction of flexible working schedules. The guiding hypothesis is that by introducing procedural rules, flexitime opens the space for more daily negotiations, therefore reinforcing the effects of power relations inherent to employment relationships. The goal is to understand, through a sociological approach, how employees experience a form of working time that transfers responsibility for time management to them, and howthey integrate work-related constraints with their life outside the workplace. The first part of the dissertation sets up the context of the case study. It offers a definition of flexibility by situating it in the broader history of work time, as well as in relation to various organizational forms and cultural transformations. An international literature review and a focus on the Swiss case are offered. In the second part, the focus is narrowed to a specificSwiss firm specialized in mail-order, where a system of individualized management of annual work time has been introduced. By combining a quantitative and qualitative approach, it is possible to analyze determinants of the practices internal to the firm anddeterminants related to employees themselves, as well as the way in which employees articulate these two orders of constraints. The results show that the implementation of flexible working time is not affecting daily negotiation practices so much as it is creating a set of informal rules. The autonomy ofwage-earners is expressed first and foremost through their capacity to produce, negotiate, and legitimate these rules. The intraindividual level has proven to be central for the social regulation of flexible working time. It is not so much a question of legitimation, but rather the process of institutionalization nurtured by the energy invested by wage-earners in their personal quest for a compromise between their various roles, identities, and aspirations. It is this individualized regulation that is ensuring the success of the system under study.