55 research outputs found

    The comprehensive approach and European Union external action : focus on the EU official

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    A Abordagem Abrangente e a Ação Externa da União Europeia: Perspetiva de um Representante Nacional na UE O presente artigo foi concluído pouco depois do referendo no Reino Unido e do Conselho Europeu ter acolhido uma nova Estratégia Global da União Europeia para a Política Externa e de Segurança. A abordagem adotada nesta análise posiciona-se para além dos limites da abordagem abrangente aos conflitos e crises. Neste sentido dar-se-á atenção às condições funcionais presentes nos quarteis generais da União, em Bruxelas e no terreno. O autor debate a necessidade dos funcionários europeus adotarem uma abordagem abrangente, corajosa e ambiciosa, reconhecendo-a como um requisito, devendo igualmente as comunidades académicas e de analistas pertencentes a think-tanks corresponderem a este importante desafio.info:eu-repo/semantics/publishedVersio

    Seeing ethnographically: teaching ethnography as part of CSCW

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    While ethnography is an established part of CSCW research, teaching and learning ethnography presents unique and distinct challenges. This paper discusses a study of fieldwork and analysis amongst a group of students learning ethnography as part of a CSCW & design course. Studying the students’ practices we explore fieldwork as a learning experience, both learning about fieldsites as well as learning the practices of ethnography. During their fieldwork and analysis the students used a wiki to collaborate, sharing their field and analytic notes. From this we draw lessons for how ethnography can be taught as a collaborative analytic process and discuss extensions to the wiki to better support its use for collaborating around fieldnotes. In closing we reflect upon the role of learning ethnography as a practical hands on – rather than theoretical – pursuit

    Fatigue as an Extra-Intestinal Manifestation of Celiac Disease: A Systematic Review.

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    Celiac disease may present with a range of different symptoms, including abdominal problems in a broader sense, iron deficiency and “constant tiredness”. All of these symptoms should consequently lead the clinicians to consider celiac disease as a potential etiopathogenetic cause. Although the pathophysiology of celiac disease is well documented, the actual mechanisms for disease presentation(s) are less well understood. We here address the topic of fatigue in celiac disease. A systematic literature search identified 298 papers of which five met the criteria for full evaluation. None of the reviewed papers were of high quality and had several methodological weaknesses. We conclude that there is an unmet need to study the contributing factors and management of fatigue in celiac disease.publishedVersio

    Rapid Accumulation of CD14+CD11c+ Dendritic Cells in Gut Mucosa of Celiac Disease after in vivo Gluten Challenge

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    Of antigen-presenting cells (APCs) expressing HLA-DQ molecules in the celiac disease (CD) lesion, CD11c(+) dendritic cells (DCs) co-expressing the monocyte marker CD14 are increased, whereas other DC subsets (CD1c(+) or CD103(+)) and CD163(+)CD11c(-) macrophages are all decreased. It is unclear whether these changes result from chronic inflammation or whether they represent early events in the gluten response. We have addressed this in a model of in vivo gluten challenge.Treated HLA-DQ2(+) CD patients (n = 12) and HLA-DQ2(+) gluten-sensitive control subjects (n = 12) on a gluten-free diet (GFD) were orally challenged with gluten for three days. Duodenal biopsies obtained before and after gluten challenge were subjected to immunohistochemistry. Single cell digests of duodenal biopsies from healthy controls (n = 4), treated CD (n = 3) and untreated CD (n = 3) patients were analyzed by flow cytometry.In treated CD patients, the gluten challenge increased the density of CD14(+)CD11c(+) DCs, whereas the density of CD103(+)CD11c(+) DCs and CD163(+)CD11c(-) macrophages decreased, and the density of CD1c(+)CD11c(+) DCs remained unchanged. Most CD14(+)CD11c(+) DCs co-expressed CCR2. The density of neutrophils also increased in the challenged mucosa, but in most patients no architectural changes or increase of CD3(+) intraepithelial lymphocytes (IELs) were found. In control tissue no significant changes were observed.Rapid accumulation of CD14(+)CD11c(+) DCs is specific to CD and precedes changes in mucosal architecture, indicating that this DC subset may be directly involved in the immunopathology of the disease. The expression of CCR2 and CD14 on the accumulating CD11c(+) DCs indicates that these cells are newly recruited monocytes

    Feeling existentially touched - A phenomenological notion of the well-being of elderly living in special housing accommodation from the perspective of care professionals

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    This article presents a phenomenological analysis of interview material, in which 12 care professionals in elderly care reflect on the elderly's well-being within the frame of special housing accommodation. The perspective of the care professionals is of special interest. The findings show that the well-being is characterized as the elderly's feelings of being existentially touched. The well-being is an existential experience of being acknowledged as a human being and is an approach that classifies the elderly's needs as those of having, loving, and being. The meaning of the phenomenon is elucidated by the constituents: (1) to feel the freedom of choice, (2) to feel pleasure, and (3) to feel closeness to someone or something. The findings contribute new understanding of well-being in the elderly care by its existential dimension of the well-being as "just being'' and of doing things in order to experience meaningfulness. Accordingly, the well-being of the elderly as it is seen from the perspective of the care professionals involves both carers' subjectivity and intersubjectivity between the care professional and the elderly. An implication for promoting elderly's well-being is to develop awareness of these existential dimensions

    A randomized controlled trial of fall prevention by a high-intensity functional exercise program for older people living in residential care facilities

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    BACKGROUND AND AIMS: Falls are particularly common among older people living in residential care facilities. The aim of this randomized controlled trial was to evaluate the effectiveness of a high-intensity functional exercise program in reducing falls in residential care facilities. METHODS: Participants comprised 191 older people, 139 women and 52 men, who were dependent in activities of daily living. Their mean±SD score on the Mini-Mental State Examination was 17.8±5.1 (range 10-30). Participants were randomized to a high-intensity functional exercise program or a control activity, consisting of 29 sessions over 3 months. The fall rate and proportion of participants sustaining a fall were the outcome measures, subsequently analysed using negative binominal analysis and logistic regression analysis, respectively. RESULTS: During the 6- month follow-up period, when all participants were compared, no statistically significant differences between groups were found for fall rate (exercise group 3.6 falls per person years [PY], control group 4.6 falls per PY), incidence rate ratio (95% CI) 0.82 (0.49-1.39), p=0.46, or the proportion of participants sustaining a fall (exercise 53%, control 51%), odds ratio (95% CI) 0.95 (0.52-1.74), p=0.86. A subgroup interaction analysis revealed that, among participants who improved their balance during the intervention period, the exercise group had a lower fall rate than the control group (exercise 2.7 falls per PY, control 5.9 falls per PY), incidence rate ratio (95% CI) 0.44 (0.21-0.91), p=0.03. CONCLUSIONS: In older people living in residential care facilities, a high-intensity functional exercise program may prevent falls among those who improve their balance.Validerad; 2008; 20080626 (eriros)</p

    Determination of lower cut-off levels of adalimumab associated with biochemical remission in Crohn's disease

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    Background and Aim: Adalimumab is administered and dosed using a standardized treatment regimen. Although therapeutic drug monitoring (TDM) may help optimize treatment efficacy, the lower cut-off concentration of adalimumab needed to retain disease remission has not been established. This cross-sectional study of patients with Crohn’s disease on stable medication aimed to determine a lower therapeutic drug concentration threshold of adalimumab associated with biochemical disease remission. Methods: C-reactive protein (CRP) and fecal calprotectin were used as established markers and albumin as an explorative marker of disease activity. Time since introduction, treatment interval, drug dosage, serum drug concentration and antidrug antibodies, disease duration, age, and sex were recorded. Results: The study included 101 patients who were divided into “active disease” and “remission” groups for inflammatory markers based on cut-off levels of 5 mg/L for CRP and 50 mg/kg for fecal calprotectin. Cut-off levels for albumin of 36.5 and 41.5 g/L were also added as further indicatives of remission. Receiver operating characteristic analysis found optimal thresholds for adalimumab associated with remission at 6.8–7.0 mg/L for the combination of CRP and fecal calprotectin and when combining CRP, fecal calprotectin, and albumin. Conclusions: In patients with Crohn’s disease, serum adalimumab of at least 6.8 mg/L was associated with biochemical disease remission based on CRP and fecal calprotectin, supporting the use of TDM to ensure disease control. Albumin should be further tested in this setting.publishedVersio
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