120 research outputs found
Health care and social work students’ experiences with a virtual reality simulation learning activity: Qualitative study
Background: Virtual reality is used to an increasing extent in various fields and is now making inroads into health and social education. Virtual reality simulation can provide a safe and controlled environment for students to practice and master skills that are transferable to real-world situations without putting patients, clients, or themselves at risk of any harm. Virtual reality simulation using 360° videos represents a novel approach to simulation in health care and social work education, and this inspired our interest in exploring students’ experiences with such a learning activity.
Objective: The aim of this study was to explore occupational therapy, social education, nursing, and social work students’ experiences with virtual reality simulation as a learning activity in an interdisciplinary subject.
Methods: The data were collected through 6 semi structured focus groups with 28 students. We conducted the focus groups after the students from the 4 education programs had participated in the virtual reality simulation at 3 campuses at a specialized university in Norway. Each focus group interview was facilitated by 1 moderator and 1 facilitator, a combination of experienced researchers and novices. We followed a qualitative design using the 6-step thematic analysis described by Braun and Clarke.
Results: The analysis revealed 3 overall themes for students’ experiences with the virtual reality simulation. The first theme, 360° videos provide observations for individual learning, illustrates how learning can take place through the students’ experiences with sensory inputs and observations from the 360° videos. Students experienced that the video enabled them to individually reflect and achieve learning from what was considered a clinically relevant video. The second theme, 360° videos activate emotional learning, demonstrates how the students experienced emotional engagement when watching the 360° videos. The degree of realism provided in the video was considered as important for the students’ learning. The last theme, debrief sessions enhance comprehensive learning, pinpoints how the students experienced learning through reflective discussions with other students after watching the 360° videos. Students claimed this process to be a vital part of the learning activity.
Conclusions: Virtual reality simulation represents a promising learning activity to enhance the professional learning of health care and social work students. It offers opportunities for individualized learning through observations, and it also engages students emotionally in the learning process. The combination of 360° videos and group discussions in virtual reality appears promising to enhance professional learning outcomes and competence, which may contribute to improved health care and social work services.publishedVersio
The high prevalence of anemia in Cambodian children and women cannot be satisfactorily explained by nutritional deficiencies or hemoglobin disorders
Background: Anemia is highly prevalent in Cambodian women and children, but data on causes of anemia are scarce. We performed a national micronutrient survey in children and women that was linked to the Cambodian Demographic Health Survey 2014 (CDHS-2014) to assess the prevalence of micronutrient deficiency, hemoglobin disorders and intestinal parasite infection. Methods: One-sixth of households from the CDHS-2014 were selected for a follow-up visit for the micronutrient survey. Households were visited from two weeks to two months after the CDHS-2014 visit. Data on micronutrient status were available for 1512 subjects (792 children and 720 women). Results: Anemia was found in 43% of the women and 53% of the children. Hemoglobin disorders affected >50% of the population, with Hemoglobin-E the most prevalent disorder. Deficiencies of iron (ferritin < 15 g/L), vitamin A (retinol-binding-protein (RBP) < 0.70 mol/L) or vitamin B12 (<150 pmol/L) were not prevalent in the women (<5% for all), whereas 17.8% of the women had low concentrations of folic acid (<10 nmol/L). In the children, the prevalence of iron, vitamin A, vitamin B12 or folic acid deficiency was <10%. Zinc deficiency, hookworm infection and hemoglobinopathy were significantly associated with anemia in children, whereas in the women none of the factors was significantly associated with anemia. Iron deficiency anemia (IDA) was more prevalent in children <2 years, but in older children and women, the prevalence of IDA was <5%. The most prevalent, preventable causes of anemia were hookworm infection and zinc and folic acid deficiency. Over 40% of the anemia was not caused by nutritional factors. Conclusion: The very high prevalence of anemia in Cambodian women and children cannot be explained solely by micronutrient deficiencies and hemoglobin disorders. Micronutrient interventions to improve anemia prevalence are likely to have limited impact in the Cambodian setting. The focus of current interventions to reduce the high prevalence of anemia in children and women should be broadened to include zinc and folic acid as well as effective anti-hookworm measures
Complete genome sequence of Allochromatium vinosum DSM 180T
Allochromatium vinosum formerly Chromatium vinosum is a mesophilic purple sulfur bacterium belonging to the family Chromatiaceae in the bacterial class Gammaproteobacteria. The genus Allochromatium contains currently five species. All members were isolated from freshwater, brackish water or marine habitats and are predominately obligate phototrophs. Here we describe the features of the organism, together with the complete genome sequence and annotation. This is the first completed genome sequence of a member of the Chromatiaceae within the purple sulfur bacteria thriving in globally occurring habitats. The 3,669,074 bp genome with its 3,302 protein-coding and 64 RNA genes was sequenced within the Joint Genome Institute Community Sequencing Program
Empatía, cognición social y calidad de vida subjetiva en esquizofrenia
Fundamento. Las personas con diagnóstico de esquizofrenia
presentan déficits en empatía que se han relacionado
con su pobre funcionamiento psicosocial. Los
objetivos fueron: 1) analizar la relación entre empatía,
cognición social, y calidad de vida en sujetos con diagnóstico
de esquizofrenia y otros trastornos psicóticos 2) evaluar
estas variables según la gravedad del cuadro clínico
Material y métodos. Participaron 41 pacientes divididos
en dos grupos según el nivel de gravedad del cuadro
clínico. Se aplicó una batería de pruebas: el Índice
de Reactividad Interpersonal (IRI), escala GEOPTE
de Cognición Social para la psicosis, Instrumento de
Evaluación de la Calidad de Vida de la Organización
Mundial de la Salud – Versión breve (WHOQOL-BREF),
Escala de Impresión Clínica Global (CGI), Escala para
la evaluación de Síntomas Positivos (SAPS) y Síntomas
Negativos (SANS).
Resultados. Las subescalas angustia personal y fantasía
del IRI presentaron una relación directa con la escala
GEOPTE, e inversa con varias dimensiones de calidad
de vida del WHOQOL-BREF. La escala GEOPTE, tuvo una
relación inversa con todas las dimensiones de la calidad
de vida evaluadas. El grupo levemente enfermo obtuvo
puntuaciones significativamente menores en fantasía
(15,44 vs. 20,12; p=,001) y significativamente más
elevadas en salud psicológica (58,63 vs. 45,40; p=0,017)
y ambiente (67,00 vs. 53,68; p=0,006).
Conclusiones. Se halla relación entre empatía, cognición
social y calidad de vida subjetiva en personas con
diagnóstico de esquizofrenia en programas de rehabilitación
psicosocial, Asimismo, destaca la existencia de
diferencias relevantes en estas variables según el nivel
de gravedad del cuadro clínicoBackground. People diagnosed with schizophrenia
present empathy deficits that have been related to
their poor psychosocial functioning. The objectives
were: 1) analyse the relation between empathy, social
cognition and quality of life in subjects diagnosed with
schizophrenia and other psychotic disorders; 2) evaluate
these variables according to the severity of the
features.
Methods. Forty-one patients, divided into two groups
according to the level of severity, were included. A
battery of tests was applied: Interpersonal Reactivity
Index (IRI), GEOPTE scale of social cognition for
psychosis, World Health Organization Quality of Life
Assessment: Brief Version (WHOQOL-BREF), Clinical
Global Impression scale (CGI), Scale for the Assessment
of Positive Symptoms (SAPS) and Negative
Symptoms (SANS).
Results. There was a direct relationship between personal
anxiety and fantasy sub-scales of the IRI and the
GEOPTE scale, and an inverse relationship with several
dimensions of quality of life of the WHOQOL-BREF.
The GEOPTE scale had an inverse relation with all the
dimensions of quality of life evaluated. The mildly sick
group obtained scores that were significantly lower in
fantasy (15.44 vs. 20.12; p=0.001) and significantly higher
in psychological health (58.63 vs. 45.40; p=0.017) and
environment (67.00 vs. 53.68; p=0.006).
Conclusions. A relationship is found between empathy,
social condition and perceived quality of life in
people diagnosed with schizophrenia on programs of
psycho-social rehabilitation. Similarly, the existence of
relevant differences in these variables according to the
level of severity of the clinical features is underscore
Legislative Participation in the EU: An analysis of questions, speeches, motions and declarations in the 7th European Parliament
Which legislative activities in the European Parliament are ‘pluralistic’ – i.e. undertaken by all Members of the European Parliament, irrespective of legislative and electoral status? What type of parliamentary activity – if any – is dominated by party leaderships or vote-seekers in the European Union? This study will advance our knowledge of legislative politics in the EU by determining whether its legislature conforms to expectations from the legislative behaviour literature. This study compares the participation patterns in the EP7 (2009–2014) parliamentary questions, speeches, motions and written declarations via multilevel negative binomial regression. It makes use of a dataset on activity levels and demographics of 842 individual Members of the European Parliament serving between 2009 and 2014. The findings highlight that highly procedurally constrained activities, such as speeches and oral questions, are dominated by frontbenchers and vote-seekers, while procedurally ‘freer’ activities – written questions in particular – are very representative of the population of Members of the European Parliament. The analysis finds that there are both ‘pluralistic’ and vote-seeking activities in the ‘second order’ EU legislature, and that participation patterns broadly conform to patterns found in other established representative democracies
Basal conditions at Engabreen, Norway, inferred from surface measurements and inverse modelling
Engabreen is an outlet glacier of the Svartisen Ice Cap located in Northern Norway. It is a unique glacier due to the Svartisen Subglacial Laboratory which allows direct access to the glacier bed. In this study, we combine both sub- and supraglacial observations with ice-flow modelling in order to investigate conditions at the bed of Engabreen both spatially and temporally. We use the full-Stokes model Elmer/Ice and satellite-based surface-velocity maps from 2010 and 2014 to infer patterns of basal friction. Direct measurements of basal sliding and deformation of lower layers of the ice are used to adjust the ice viscosity and provide essential input to the setup of our model and influence the interpretation of the results. We find a clear seasonal cycle in the subglacial conditions at the higher elevation region of the study area and discuss this in relation to the subglacial hydrological system. Our results also reveal an area with an overdeepening where basal friction is significantly lower than elsewhere on the glacier all year round. We attribute this to either water pooling at the base, or saturated sediments and increased strain heating at this location which softens the ice further
IGEMS : The Consortium on Interplay of Genes and Environment Across Multiple Studies - An Update
The Interplay of Genes and Environment across Multiple Studies (IGEMS) is a consortium of 18 twin studies from 5 different countries (Sweden, Denmark, Finland, United States, and Australia) established to explore the nature of gene-environment (GE) interplay in functioning across the adult lifespan. Fifteen of the studies are longitudinal, with follow-up as long as 59 years after baseline. The combined data from over 76,000 participants aged 14-103 at intake (including over 10,000 monozygotic and over 17,000 dizygotic twin pairs) support two primary research emphases: (1) investigation of models of GE interplay of early life adversity, and social factors at micro and macro environmental levels and with diverse outcomes, including mortality, physical functioning and psychological functioning; and (2) improved understanding of risk and protective factors for dementia by incorporating unmeasured and measured genetic factors with a wide range of exposures measured in young adulthood, midlife and later life.Peer reviewe
Reorganization of the nuclear lamina and cytoskeleton in adipogenesis
A thorough understanding of fat cell biology is necessary to counter the epidemic of obesity. Although molecular pathways governing adipogenesis are well delineated, the structure of the nuclear lamina and nuclear-cytoskeleton junction in this process are not. The identification of the ‘linker of nucleus and cytoskeleton’ (LINC) complex made us consider a role for the nuclear lamina in adipose conversion. We herein focused on the structure of the nuclear lamina and its coupling to the vimentin network, which forms a cage-like structure surrounding individual lipid droplets in mature adipocytes. Analysis of a mouse and human model system for fat cell differentiation showed fragmentation of the nuclear lamina and subsequent loss of lamins A, C, B1 and emerin at the nuclear rim, which coincides with reorganization of the nesprin-3/plectin/vimentin complex into a network lining lipid droplets. Upon 18 days of fat cell differentiation, the fraction of adipocytes expressing lamins A, C and B1 at the nuclear rim increased, though overall lamin A/C protein levels were low. Lamin B2 remained at the nuclear rim throughout fat cell differentiation. Light and electron microscopy of a subcutaneous adipose tissue specimen showed striking indentations of the nucleus by lipid droplets, suggestive for an increased plasticity of the nucleus due to profound reorganization of the cellular infrastructure. This dynamic reorganization of the nuclear lamina in adipogenesis is an important finding that may open up new venues for research in and treatment of obesity and nuclear lamina-associated lipodystrophy
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