53 research outputs found

    Facilitering af studiemiljÞ: Evaluering af et pilotprojekt pÄ DPUs kandidatuddannelse i PÊdagogisk Psykologi i forÄret 2009

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    Projektets indhold Med det formĂ„l at forbedre studiemiljĂžet og mindske frafaldetivĂŠrksatte vi tre delprojekter, der omfattede de 222 studerendetilmeldt til det andet af fire semestre pĂ„ kandidatuddannelsen ipĂŠdagogisk psykologi. Den bĂŠrende ide var facilitering. En facilitator styrer en gruppessociale og faglige aktiviteter pĂ„ en mĂ„de, sĂ„ alle deltagerne involveres. Vi uddannede 17 studerende, der fungerede som facilitatorer for hverderes studiegruppe. Grupperne mĂždtes i en time fĂžr hver forelĂŠsningfor at bearbejde pensum. Her deltog 69% af de studerende ”hver gang”eller ”ofte”. Fem gange gennemfĂžrte vi en ”faciliteret tirsdagsbar”, som skulleskabe nye bekendtskaber blandt de studerende. Knap halvdelendeltog. Et eftermiddagsarrangement i Kbh. og et i Århus skulle hjĂŠlpe destuderende til at skĂŠrpe deres faglige identitet. 44% af dem deltog.Projektets virkning Frafaldsprocenten fra andet til tredje semester faldt fra 12% til 3% (mĂ„ltpĂ„ antallet af tilmeldinger til undervisningen pĂ„ andet og tredjesemester). MĂ„lt pĂ„ trivselsparametre fra Aarhus Universitets studiemiljĂžundersĂžgelse:Andelen af studerende, der fĂžler sig som del af et fagligtfĂŠllesskab, steg fra 48% til 69%. Andelen af studerende, der fĂžler sig som del af et stĂžrre fĂŠllesskab pĂ„studiet, steg fra 21% til 60%, nĂŠsten en tredobling. Andelen af studerende, der fĂžler sig ensomme til dagligt pĂ„ studiet,faldt fra 19% til 8%. Seks ud af de ni mĂ„lte trivselsparametre udviste store forbedringer(mĂ„lt som den andel, der svarer ”enig” eller ”overvejende enig”: der erforbedringer fra 11 til 45 procentpoint). Fem ud af seks kom op overAUs niveau, der eller ligger langt over DPUs. Samlet vurderes, at projektet gjorde gode fremskridt mod de opstilledemĂ„l.Projektets indhold Med det formĂ„l at forbedre studiemiljĂžet og mindske frafaldetivĂŠrksatte vi tre delprojekter, der omfattede de 222 studerendetilmeldt til det andet af fire semestre pĂ„ kandidatuddannelsen ipĂŠdagogisk psykologi. Den bĂŠrende ide var facilitering. En facilitator styrer en gruppessociale og faglige aktiviteter pĂ„ en mĂ„de, sĂ„ alle deltagerne involveres. Vi uddannede 17 studerende, der fungerede som facilitatorer for hverderes studiegruppe. Grupperne mĂždtes i en time fĂžr hver forelĂŠsningfor at bearbejde pensum. Her deltog 69% af de studerende ”hver gang”eller ”ofte”. Fem gange gennemfĂžrte vi en ”faciliteret tirsdagsbar”, som skulleskabe nye bekendtskaber blandt de studerende. Knap halvdelendeltog. Et eftermiddagsarrangement i Kbh. og et i Århus skulle hjĂŠlpe destuderende til at skĂŠrpe deres faglige identitet. 44% af dem deltog.Projektets virkning Frafaldsprocenten fra andet til tredje semester faldt fra 12% til 3% (mĂ„ltpĂ„ antallet af tilmeldinger til undervisningen pĂ„ andet og tredjesemester). MĂ„lt pĂ„ trivselsparametre fra Aarhus Universitets studiemiljĂžundersĂžgelse:Andelen af studerende, der fĂžler sig som del af et fagligtfĂŠllesskab, steg fra 48% til 69%. Andelen af studerende, der fĂžler sig som del af et stĂžrre fĂŠllesskab pĂ„studiet, steg fra 21% til 60%, nĂŠsten en tredobling. Andelen af studerende, der fĂžler sig ensomme til dagligt pĂ„ studiet,faldt fra 19% til 8%. Seks ud af de ni mĂ„lte trivselsparametre udviste store forbedringer(mĂ„lt som den andel, der svarer ”enig” eller ”overvejende enig”: der erforbedringer fra 11 til 45 procentpoint). Fem ud af seks kom op overAUs niveau, der eller ligger langt over DPUs. Samlet vurderes, at projektet gjorde gode fremskridt mod de opstilledemĂ„l

    ”Det er blevet et socialt netvérk" - forbedring af studiemiljþet gennem studiefacilitering

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    Vi sĂžgte at forbedre studiemiljĂžet pĂ„ DPU ved at styrke samarbejdet i studiegrupperne. Til det formĂ„l trĂŠnede vi 17 studerende i facilitering. Disse studiefacilitatorer styrede derefter interaktion og peer learning i deres studiegrupper. Virkningen pĂ„ studiemiljĂžet var god; bl.a. tredobledes andelen af studerende, der fĂžlte sig som del af et stĂžrre fĂŠllesskab pĂ„ studiet. Omkring 500 nye studerende trĂŠnes hvert Ă„r i facilitering af studiegrupper pĂ„ DPUs to stĂžrste kandidatuddannelserBy strengthening cooperation between students in study groups, we tried to improve the study environment at the Department of Education at Aarhus University. 17 students were trained in facilitation and made responsible for interaction and peer learning in the study groups. The project had several positive outcomes, such as a tripling of the proportion of students who reported a sense of belonging to their degree programme. Some 500 entering students are now trained every year at DPU’s two largest degree programmes

    Two new Rett syndrome families and review of the literature: expanding the knowledge of MECP2 frameshift mutations

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    <p>Abstract</p> <p>Background</p> <p>Rett syndrome (RTT) is an X-linked dominant neurodevelopmental disorder, which is usually caused by <it>de novo </it>mutations in the <it>MECP2 </it>gene. More than 70% of the disease causing <it>MECP2 </it>mutations are eight recurrent C to T transitions, which almost exclusively arise on the paternally derived X chromosome. About 10% of the RTT cases have a C-terminal frameshift deletion in <it>MECP2</it>. Only few RTT families with a segregating <it>MECP2 </it>mutation, which affects female carriers with a phenotype of mental retardation or RTT, have been reported in the literature. In this study we describe two new RTT families with three and four individuals, respectively, and review the literature comparing the type of mutations and phenotypes observed in RTT families with those observed in sporadic cases. Based on these observations we also investigated origin of mutation segregation to further improve genetic counselling.</p> <p>Methods</p> <p><it>MECP2 </it>mutations were identified by direct sequencing. XCI studies were performed using the X-linked androgen receptor (<it>AR</it>) locus. The parental origin of <it>de novo MECP2 </it>frameshift mutations was investigated using intronic SNPs.</p> <p>Results</p> <p>In both families a C-terminal frameshift mutation segregates. Clinical features of the mutation carriers vary from classical RTT to mild mental retardation. XCI profiles of the female carriers correlate to their respective geno-/phenotypes. The majority of the <it>de novo </it>frameshift mutations occur on the paternally derived X chromosome (7/9 cases), without a paternal age effect.</p> <p>Conclusions</p> <p>The present study suggests a correlation between the intrafamilial phenotypic differences observed in RTT families and their respective XCI pattern in blood, in contrast to sporadic RTT cases where a similar correlation has not been demonstrated. Furthermore, we found <it>de novo MECP2 </it>frameshift mutations frequently to be of paternal origin, although not with the same high paternal occurrence as in sporadic cases with C to T transitions. This suggests further investigations of more families. This study emphasizes the need for thorough genetic counselling of families with a newly diagnosed RTT patient.</p

    Design of the liraglutide effect and action in diabetes: evaluation of cardiovascular outcome results (LEADER) trial.

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    BACKGROUND: Diabetes is a multisystem disorder associated with a nearly twofold excess risk for a broad range of adverse cardiovascular outcomes including coronary heart disease, stroke, and cardiovascular death. Liraglutide is a human glucagon-like peptide receptor analog approved for use in patients with type 2 diabetes mellitus (T2DM). STUDY DESIGN: To formally assess the cardiovascular safety of liraglutide, the Liraglutide Effect and Action in Diabetes: Evaluation of cardiovascular outcome Results (LEADER) trial was commenced in 2010. LEADER is a phase 3B, multicenter, international, randomized, double-blind, placebo-controlled clinical trial with long-term follow-up. Patients with T2DM at high risk for cardiovascular disease (CVD) who were either drug naive or treated with oral antihyperglycemic agents or selected insulin regimens (human NPH, long-acting analog, or premixed) alone or in combination with oral antihyperglycemics were eligible for inclusion. Randomized patients are being followed for up to 5 years. The primary end point is the time from randomization to a composite outcome consisting of the first occurrence of cardiovascular death, nonfatal myocardial infarction, or nonfatal stroke. CONCLUSIONS: LEADER commenced in September 2010, and enrollment concluded in April 2012. There were 9,340 patients enrolled at 410 sites in 32 countries. The mean age of patients was 64.3 ± 7.2 years, 64.3% were men, and mean body mass index was 32.5 ± 6.3 kg/m2. There were 7,592 (81.3%) patients with prior CVD and 1,748 (18.7%) who were high risk but without prior CVD. It is expected that LEADER will provide conclusive data regarding the cardiovascular safety of liraglutide relative to the current standard of usual care for a global population of patients with T2DM

    Analysis of the phenotypes in the Rett Networked Database

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    Rett spectrum disorder is a progressive neurological disease and the most common genetic cause of intellectual disability in females. MECP2 is the major causative gene. In addition, CDKL5 and FOXG1 mutations have been reported in Rett patients, especially with the atypical presentation. Each gene and different mutations within each gene contribute to variability in clinical presentation, and several groups worldwide performed genotype-phenotype correlation studies using cohorts of patients with classic and atypical forms of Rett spectrum disorder. The Rett Networked Database is a unified registry of clinical and molecular data of Rett patients, and it is currently one of the largest Rett registries worldwide with several hundred records provided by Rett expert clinicians from 13 countries. Collected data revealed that the majority of MECP2-mutated patients present with the classic form, the majority of CDKL5-mutated patients with the early-onset seizure variant, and the majority of FOXG1-mutated patients with the congenital form. A computation of severity scores further revealed significant differences between groups of patients and correlation with mutation types. The highly detailed phenotypic information contained in the Rett Networked Database allows the grouping of patients presenting specific clinical and genetic characteristics for studies by the Rett community and beyond. These data will also serve for the development of clinical trials involving homogeneous groups of patient

    Three new loci for determining x chromosome inactivation patterns

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    The analysis of X chromosome inactivation (XCI) patterns is a widely used diagnostic tool in clinical practice when investigating X-linked diseases. The most commonly used assay to determine XCI patterns takes advantage of a locus within the androgen receptor (AR) gene. This PCR-based assay relies on two differentially methylated restriction enzyme sites (HpaII) and a polymorphic repeat located within this locus. Although highly informative, this locus is not always sufficient to evaluate the X-inactivation status in X-linked disorders. We have identified three new loci that can be used to determine XCI patterns in a methylation-sensitive PCR-based assay. All three loci contain polymorphic repeats and a methylation-sensitive restriction enzyme (HpaII) site, methylation of which was shown to correlate with XCI. DNA from 60 females was used to estimate the heterozygosity of these new loci. The reliability of the loci was validated by showing a high correlation between the results obtained by employing the new loci and the AR locus using DNA from 15 females who were informative for all four loci. Altogether, we show that these loci can be applied easily in molecular diagnostic laboratories, either as a supplement or as an alternative to the existing AR assay

    Faciliterede studiegrupper for nye studerende: Evaluering af et initiativ pÄ DPUs kandidatuddannelse i pÊdagogisk psykologi i efterÄret 2009

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    Projektets indholdMed det formĂ„l at forbedre studiemiljĂžet og mindske frafaldet ivĂŠrksatte vi et projekt, der omfattede de 260 nystartede studerende tilmeldt det fĂžrste af fire semestre pĂ„ kandidatuddannelsen i pĂŠdagogisk psykologi.Den bĂŠrende ide var facilitering af studiegrupper. En studerende tager rollen som facilitator og styrer en studiegruppes faglige og sociale aktiviteter pĂ„ en mĂ„de, sĂ„ alle deltagerne involveres.Vi gav en kort introduktion til facilitering i forbindelse med introdagene og hjalp med at danne studiegrupper. Vi tilbĂžd derpĂ„ hele Ă„rgangen en todages workshop i facilitering. Ca. 1/3 af de studerende deltog, men medreprĂŠsentanter fra mere end Âœ af studiegrupperne.EfterfĂžlgende deltog 96% af de studerende ”hver gang” eller ”ofte” i disse studiegrupper. 57% af grupperne brugte facilitering ”hver gang” eller ”ofte”. Projektets virkningMĂ„lt pĂ„ trivselsparametre fra Aarhus Universitets studiemiljĂžundersĂžgelse 2007 forbedredes studiemiljĂžet pĂ„ fem af syv faktorer: Andelen af studerende, der fĂžler sig som en del af et stĂžrre fĂŠllesskab pĂ„ studiet, blevfordoblet (fra 21% til 43%). Og andelen af ensomme studerende faldt fra 19% til 6%.Frafaldsprocenten fra fĂžrste til andet semester faldt fra 7,5% til 5% (mĂ„lt som forskellen mellem antallet af tilmeldinger til undervisningen pĂ„ fĂžrste (modul 1) og andet semester (modul 3)). I en interviewundersĂžgelse sagde de studerende, at facilitering af arbejdet i studiegrupper fremmer effektivitet, faglighed og fokus. Faciliterede studiegrupper ser ud til at Ăžge den faglige og isĂŠr den sociale integration.I sammenligning med det oprindelige udviklingsprojekt om facilitering af studiemiljĂž i forĂ„ret 2009 (Ravn og Adriansen, 2009) var VIP-arbejdsindsatsen nu mere beskeden (112 arbejdstimer + 40 til evaluering), og skabte sĂ„ ca. den halve effekt mĂ„lt pĂ„ trivselsparametrene.Projektets indholdMed det formĂ„l at forbedre studiemiljĂžet og mindske frafaldet ivĂŠrksatte vi et projekt, der omfattede de 260 nystartede studerende tilmeldt det fĂžrste af fire semestre pĂ„ kandidatuddannelsen i pĂŠdagogisk psykologi.Den bĂŠrende ide var facilitering af studiegrupper. En studerende tager rollen som facilitator og styrer en studiegruppes faglige og sociale aktiviteter pĂ„ en mĂ„de, sĂ„ alle deltagerne involveres.Vi gav en kort introduktion til facilitering i forbindelse med introdagene og hjalp med at danne studiegrupper. Vi tilbĂžd derpĂ„ hele Ă„rgangen en todages workshop i facilitering. Ca. 1/3 af de studerende deltog, men medreprĂŠsentanter fra mere end Âœ af studiegrupperne.EfterfĂžlgende deltog 96% af de studerende ”hver gang” eller ”ofte” i disse studiegrupper. 57% af grupperne brugte facilitering ”hver gang” eller ”ofte”. Projektets virkningMĂ„lt pĂ„ trivselsparametre fra Aarhus Universitets studiemiljĂžundersĂžgelse 2007 forbedredes studiemiljĂžet pĂ„ fem af syv faktorer: Andelen af studerende, der fĂžler sig som en del af et stĂžrre fĂŠllesskab pĂ„ studiet, blevfordoblet (fra 21% til 43%). Og andelen af ensomme studerende faldt fra 19% til 6%.Frafaldsprocenten fra fĂžrste til andet semester faldt fra 7,5% til 5% (mĂ„lt som forskellen mellem antallet af tilmeldinger til undervisningen pĂ„ fĂžrste (modul 1) og andet semester (modul 3)). I en interviewundersĂžgelse sagde de studerende, at facilitering af arbejdet i studiegrupper fremmer effektivitet, faglighed og fokus. Faciliterede studiegrupper ser ud til at Ăžge den faglige og isĂŠr den sociale integration.I sammenligning med det oprindelige udviklingsprojekt om facilitering af studiemiljĂž i forĂ„ret 2009 (Ravn og Adriansen, 2009) var VIP-arbejdsindsatsen nu mere beskeden (112 arbejdstimer + 40 til evaluering), og skabte sĂ„ ca. den halve effekt mĂ„lt pĂ„ trivselsparametrene
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