421 research outputs found

    Eenvoudige elleboogluxaties in Nederland: Wat doen Nederlandse chirurgen?

    Get PDF
    Abstract: Er is weinig evidence voor de optimale behandeling van eenvoudige elleboogluxaties. Hoewel er aanwijzingen zijn dat eenvoudige elleboogluxaties niet te lang moeten worden geïmmobiliseerd en functioneel kunnen worden nabehandeld. Om een overzicht te krijgen over hoe eenvoudige elleboogluxaties in Nederland worden behandeld, verrichtten wij een enquête onder leden van de Nederlandse Vereniging van Traumatologie. Alle leden ontvingen een e-mail met het verzoek om een digitale vragenlijst over de behandeling van elleboogluxaties in te vullen. Het response percentage was 17% (n=90). Vijfendertig (39%) chirurgen verbinden geen consequenties aan stabiliteitsonderzoek van de elleboog na repositie. Drieënzestig procent van deze chirurgen behandelt de patiënten met een gipsverband gedurende gemiddeld 3.4 weken. Bij 55 (61%) van de 90 respondenten beïnvloed het stabiliteitsonderzoek wel de vorm van behandeling. Bij een stabiel gewricht wordt in ongeveer 64% van de gevallen een functionele behandeling voorgeschreven en bij een instabiel gewricht behandelen 24% van de respondenten functioneel met een functionele fixateur. De resultaten van de enquête onder Nederlandse chirurgen laat zien, dat de meeste ondervraagden immobilisatie verkiezen boven functionele behandelingAbstract Background: Randomised controlled trials and observational comparative studies show little proof for the optimal form of treatment for simple elbow dislocations. However, there is some evidence that functional treatment in simple elbow dislocations may lead to better functional outcome. To get an overview of how simple elbow dislocations are treated in the Netherlands we performed a survey among Dutch surgeons. Methods: All members of the Dutch Society of Traumatology received an e-mail with the request to fill out an electronic questionnaire. Results: The response rate was 17% (n=90) . Thirty vive (39%) of them stated that stability testing after reposition of the joint did not influence subsequent form of treatment. Sixty three percent of them treated patients with a above the elbow cast for a mean of 3.4 weeks. Fifty five (61%) responders used stability testing as a guide for treatment. joint is stable after reposition. In the case of a stabile joint 64% of these surgeons treat patients with functional treatment. When there is joint instability 24% prefer functional treatment with a hinged external fixator. Conclusion: The results of this inquiry among Dutch surgeons showed that the majority of simple elbow dislocations are treated with immobilisation and that functional treatment is not widespread

    Exploiting the social and semantic web for guided web archiving

    Get PDF
    The constantly growing amount of Web content and the success of the Social Web lead to increasing needs for Web archiving. These needs go beyond the pure preservation of Web pages. Web archives are turning into "community memories" that aim at building a better understanding of the public view on, e.g., celebrities, court decisions, and other events. In this paper we present the ARCOMEM architecture that uses semantic information such as entities, topics, and events complemented with information from the social Web to guide a novel Web crawler. The resulting archives are automatically enriched with semantic meta-information to ease the access and allow retrieval based on conditions that involve high-level concepts. The final publication is available at Springer via http://dx.doi.org/10.1007/978-3-642-33290-6_47.German Federal Ministry for the Environment, Nature Conservation and Nuclear Safety/0325296Solland Solar Cells BVSolarWorld Innovations GmbHSCHOTT Solar AGRENA GmbHSINGULUS TECHNOLOGIES A

    Exercise-Induced splanchnic hypoperfusion results in gut dysfunction in healthy men

    Get PDF
    Background Splanchnic hypoperfusion is common in various pathophysiological conditions and often considered to lead to gut dysfunction. While it is known that physiological situations such as physical exercise also result in splanchnic hypoperfusion, the consequences of flow redistribution at the expense of abdominal organs remained to be determined. This study focuses on the effects of splanchnic hypoperfusion on the gut, and the relationship between hypoperfusion, intestinal injury and permeability during physical exercise in healthy men. Methods and Findings Healthy men cycled for 60 minutes at 70% of maximum workload capacity. Splanchnic hypoperfusion was assessed using gastric tonometry. Blood, sampled every 10 minutes, was analyzed for enterocyte damage parameters (intestinal fatty acid binding protein (I-FABP) and ileal bile acid binding protein (I-BABP)). Changes in intestinal permeability were assessed using sugar probes. Furthermore, liver and renal parameters were assessed. Splanchnic perfusion rapidly decreased during exercise, reflected by increased gapg-apCO2 from −0.85±0.15 to 0.85±0.42 kPa (p < 0.001). Hypoperfusion increased plasma I-FABP (615±118 vs. 309±46 pg/ml, p < 0.001) and I-BABP (14.30±2.20 vs. 5.06±1.27 ng/ml, p < 0.001), and hypoperfusion correlated significantly with this small intestinal damage (rS = 0.59; p < 0.001). Last of all, plasma analysis revealed an increase in small intestinal permeability after exercise (p < 0.001), which correlated with intestinal injury (rS = 0.50; p < 0.001). Liver parameters, but not renal parameters were elevated. Conclusions Exercise-induced splanchnic hypoperfusion results in quantifiable small intestinal injury. Importantly, the extent of intestinal injury correlates with transiently increased small intestinal permeability, indicating gut barrier dysfunction in healthy individuals. These physiological observations increase our knowledge of splanchnic hypoperfusion sequelae, and may help to understand and prevent these phenomena in patients

    Comprehensive study on Escherichia coli genomic expression : does position really matter?

    Get PDF
    As a biorefinery platform host, Escherichia coli has been used extensively to produce metabolites of commercial interest. Integration of foreign DNA onto the bacterial genome allows for stable expression overcoming the need for plasmid expression and its associated instability. Despite the development of numerous tools and genome editing technologies, the question of where to incorporate a synthetic pathway remains unanswered. To address this issue, we studied the genomic expression in E. coli and linked it not only to 26 rationally selected genomic locations, but also to the gene direction in relation to the DNA replication fork, to the carbon and nitrogen source, to DNA folding and supercoiling, and to metabolic burden. To enable these experiments, we have designed a fluorescent expression cassette to eliminate specific local effects on gene expression. Overall it can be concluded that although the expression range obtained by changing the genomic location of a pathway is small compared to the range typically seen in promoter-RBS libraries, the effect of culture medium, environmental stress and metabolic burden can be substantial. The characterization of multiple effects on genomic expression, and the associated libraries of well-characterized strains, will only stimulate and improve the creation of stable production hosts fit for industrial settings

    D2.1 Report on analysis of the requirements for MONOCLE sensors including projection of cost-savings and stakeholder feedback. Deliverable report of project H2020 MONOCLE (grant 776480)

    Get PDF
    Requirements for MONOCLE sensors were analysed at the start of sensor development, particularly with regard to projected cost-savings in monitoring and specific stakeholder feedback. The main inputs from stakeholders were obtained from the MONOCLE water quality monitoring survey (D9.1) and are used here to define sensor-specific development priorities, particularly with respect to purpose, performance, cost and interoperability. This document guides both the initial development of new sensors and evolution of existing prototypes to higher technological readiness levels

    A high level of fatigue among long-term survivors of non-hodgkin's lymphoma: Results from the longitudinal population-based PROFILES registry in the south of the Netherlands

    Get PDF
    The course of fatigue and quality of life in survivors of non-Hodgkin's lymphoma is unknown. The aims of this study were, therefore, to assess fatigue and quality of life in patients with non-Hodgkin's lymphoma following primary treatment, compare fatigue and quality of life in these patients with those of an ageand sex matched normative population to assess the severity of concerns and identify associations with fatigue of survivors who remained fatigued. The population-based Eindhoven Cancer Registry was used to select all patients diagnosed with non-Hodgkin's lymphoma from 1999-2009. The European Organization for Research and Treatment of Cancer Quality of Life Questionnaire and the Fatigue Assessment Scale were completed once by 824 survivors of non-Hodgkin's lymphoma (80% response rate); 434 survivors completed these questionnaires again 1 year later. Survivors of non-Hodgkin's lymphoma reported more clinically relevant fatigue up till 10 years post-diagnosis compared to a normative population (P<0.001). Mean fatigue scores remained fairly stable over time (T1: -=28, SD=26; T2: -=30, SD=27, P=0.14): 22-28% of survivors reported deterioration, 19-23% reported improvement and 44-54% reported constant fatigue. Survivors who reported constant fatigue were more often diagnosed with stage IV disease and had more comorbid diseases. They were additionally more often female and divorced. Having comorbidities and being without a partner were also associated with constant fatigue in the normative population. In conclusion, six out of every ten responding non-Hodgkin's lymphoma survivors reported a high level of fatigue up till 10 years after diagnosis. Mean fatigue scores remained stable over time and survivors reporting constant fatigue more often had stage IV disease at diagnosis and comorbidities
    • …
    corecore