167 research outputs found

    Literacy practices in the learning careers of childcare students

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    This paper draws from the Literacies for Learning in Further Education research project, funded through the Teaching and Learning Research Programme. Drawing on the empirical study of literacy practices in eight Childcare courses in Scotland and England, we seek to demonstrate that, integral to the learning careers of students are literacy careers through which their learning is mediated. In the process, by drawing upon the lens of literacy, we also challenge some of the common sense understandings of learning in childcare. In particular we suggest that the literacy practices of lower level courses can be more diverse than those of higher level courses, producing confusing literacy careers for the students involved. We also point to the complexity of the literacy careers in childcare, given that students are required to mediate different aspects of their experience through literacy. In particular there are the mediations made possible by the use of information technology and those entailed in relating work placements to classroom practice. We argue that students on vocational courses have complex literacy careers and that a literacies approach to learning helps to reveal this complexity

    Expression of p16 Within Myenteric Neurons of the Aged Colon: A Potential Marker of Declining Function.

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    Human colonic neuromuscular functions decline among the elderly. The aim was to explore the involvement of senescence. A preliminary PCR study looked for age-dependent differences in expression of CDKN1A (encoding the senescence-related p21 protein) and CDKN2A (encoding p16 and p14) in human ascending and descending colon (without mucosa) from 39 (approximately 50: 50 male: female) adult (aged 27-60 years) and elderly donors (70-89 years). Other genes from different aging pathways (e.g., inflammation, oxidative stress, autophagy) and cell-types (e.g., neurons, neuron axonal transport) were also examined. Unlike CDKN1A, CDKN2A (using primers for p16 and p14 but not when using p14-specific primers) was upregulated in both regions of colon. Compared with the number of genes appearing to upregulate in association with temporal age, more genes positively associated with increased CDKN2A expression (respectively, 16 and five of 44 genes studied for ascending and descending colon). Confirmation of increased expression of CDKN2A was sought by immunostaining for p16 in the myenteric plexus of colon from 52 patients, using a semi-automated software protocol. The results showed increased staining not within the glial cells (S100 stained), but in the cytoplasm of myenteric nerve cell bodies (MAP2 stained, with identified nucleus) of ascending, but not descending colon of the elderly, and not in the cell nucleus of either region or age group (5,710 neurons analyzed: n = 12-14 for each group). It was concluded that increased p16 staining within the cytoplasm of myenteric nerve cell bodies of elderly ascending (but not descending) colon, suggests a region-dependent, post-mitotic cellular senescence-like activity, perhaps involved with aging of enteric neurons within the colon

    What evidence is there on the effectiveness of different models of delivering urgent care? A rapid review

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    Objective The purpose of the evidence synthesis is to assess the nature and quality of the existing evidence base on delivery of emergency and urgent care services and identify gaps that require further primary research or evidence synthesis. Methods We have conducted a rapid framework-based evidence synthesis approach. Five separate reviews were conducted linked to themes in the NHS England review. A general and five theme specific database searches were conducted for the years 1995-2014. Relevant systematic reviews and additional primary research papers were included with narrative assessment of evidence quality was conducted for each review. Results The review was completed in six months. In total 45 systematic reviews and 102 primary research studies have been included across all 5 reviews. The key findings for each reviews were 1) Demand - there is little empirical evidence to explain increases in demand for urgent care, 2) Telephone triage - Overall, these services provide , appropriate and safe decision making with high patient satisfaction but required clinical skill mix and effectiveness in a system is unclear , 3) extended paramedic roles have been implemented in various health settings and appear to be successful at reducing transports to hospital, making safe decisions about the need for transport and delivering acceptable, cost-effective care out of hospital. 4)ED – The evidence on co-location of GP services with ED indicates there is potential to improve care. The attempt to summarise the evidence about wider ED operations proved to be too complex and further focused reviews are needed. 5) There is no empirical evidence to support the design and development of urgent care networks. Limitations Although there is a large body of evidence on relevant interventions much of it is weak with only very small numbers of randomised controlled trials identified. Evidence is dominated by single site studies many of which were uncontrolled. Conclusions The evidence gaps of most relevance to the delivery of services are 1) more detailed understanding and mapping of the characteristics of demand to inform service planning, 2) assessment of the current state of urgent care network development and evaluation of effectiveness of different models, and 3) Expanding the current evidence base on existing interventions that are viewed as central to delivery of the NHS England plan by assessing the implications of increasing interventions at scale and measuring costs and system impact. It would be prudent to develop a national picture of existing pilot projects or interventions in development to support decisions about research commissioning

    Early impact of the coronavirus disease (COVID-19) pandemic and physical distancing measures on routine childhood vaccinations in England, January to April 2020.

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    Using electronic health records, we assessed the early impact of coronavirus disease (COVID-19) on routine childhood vaccination in England by 26 April 2020. Measles-mumps-rubella vaccination counts fell from February 2020, and in the 3 weeks after introduction of physical distancing measures were 19.8% lower (95% confidence interval: -20.7 to -18.9) than the same period in 2019, before improving in mid-April. A gradual decline in hexavalent vaccination counts throughout 2020 was not accentuated by physical distancing

    Process evaluation of a sport-for-health intervention to prevent smoking amongst primary school children: SmokeFree Sports

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    Background: SmokeFree Sports (SFS) was a multi-component sport-for-health intervention aiming at preventing smoking among nine to ten year old primary school children from North West England. The purpose of this study was to evaluate the process and implementation of SFS, examining intervention reach, dose, fidelity, acceptability and sustainability, in order to understand the feasibility and challenges of delivering such interventions and inform interpretations of intervention effectiveness.  Methods: Process measures included: booking logs, 18 focus groups with children (n=95), semi-structured interviews with teachers (n=20) and SFS coaches (n=7), intervention evaluation questionnaires (completed by children, n=1097; teachers, n=50), as well direct observations (by researchers, n=50 observations) and self-evaluations (completed by teachers, n=125) of intervention delivery (e.g. length of sessions, implementation of activities as intended, children's engagement and barriers). Descriptive statistics and thematic analysis were applied to quantitative and qualitative data, respectively.  Results: Overall, SFS reached 30.8% of eligible schools, with 1073 children participating in the intervention (across 32 schools). Thirty-one schools completed the intervention in full. Thirty-three teachers (55% female) and 11 SFS coaches (82% male) attended a bespoke SFS training workshop. Disparities in intervention duration (range=126 to 201 days), uptake (only 25% of classes received optional intervention components in full), and the extent to which core (mean fidelity score of coaching sessions=58%) and optional components (no adaptions made=51% of sessions) were delivered as intended, were apparent. Barriers to intervention delivery included the school setting and children's behaviour and knowledge. SFS was viewed positively (85% and 82% of children and teachers, respectively, rated SFS five out of five) and recommendations to increase school engagement were provided.  Conclusion: SFS was considered acceptable to children, teachers and coaches. Nevertheless, efforts to enhance intervention reach (at the school level), teachers' engagement and sustainability must be considered. Variations in dose and fidelity likely reflect challenges associated with complex intervention delivery within school settings and thus a flexible design may be necessary. This study adds to the limited scientific evidence base surrounding sport-for-health interventions and their implementation, and suggests that such interventions offer a promising tool for engaging children in activities which promote their health

    Genetic Overlap Profiles of Cognitive Ability in Psychotic and Affective Illnesses: A Multisite Study of Multiplex Pedigrees

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    Background: Cognitive impairment is a key feature of psychiatric illness, making cognition an important tool for exploring of the genetics of illness risk. It remains unclear which measures should be prioritized in pleiotropy-guided research. Here, we generate profiles of genetic overlap between psychotic and affective disorders and cognitive measures in Caucasian and Hispanic groups. Methods: Data were from 4 samples of extended pedigrees (N = 3046). Coefficient of relationship analyses were used to estimate genetic overlap between illness risk and cognitive ability. Results were meta-analyzed. Results: Psychosis was characterized by cognitive impairments on all measures with a generalized profile of genetic overlap. General cognitive ability shared greatest genetic overlap with psychosis risk (average endophenotype ranking value [ERV] across samples from a random-effects meta-analysis = 0.32), followed by verbal memory (ERV = 0.24), executive function (ERV = 0.22), and working memory (ERV = 0.21). For bipolar disorder, there was genetic overlap with processing speed (ERV = 0.05) and verbal memory (ERV = 0.11), but these were confined to select samples. Major depressive disorder was characterized by enhanced working and face memory performance, as reflected in significant genetic overlap in 2 samples. Conclusions: There is substantial genetic overlap between risk for psychosis and a range of cognitive abilities (including general intelligence). Most of these effects are largely stable across of ascertainment strategy and ethnicity. Genetic overlap between affective disorders and cognition, on the other hand, tends to be specific to ascertainment strategy, ethnicity, and cognitive test battery

    Safety and Immunogenicity of the Live Attenuated Varicella Vaccine Following T Replete or T Cell-Depleted Related and Unrelated Allogeneic Hematopoietic Cell Transplantation (alloHCT)

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    There are limited studies assessing the live attenuated varicella vaccine following allogeneic hematopoietic cell transplantation (alloHCT). Because of the morbidity of varicella acquired after childhood, we immunized and retrospectively analyzed the safety and immunogenicity of this vaccine in 46 varicella zoster virus (VZV) seronegative patients <20 years old at HCT who achieved a CD4 cell count ≥200/μL, were off immunosuppression, and responded to ≥1 post-HCT vaccines. Two vaccinated patients lacking follow-up titers were excluded from analysis. Stem cells were derived from an HLA-matched sibling (n = 18) or an alternative (HLA mismatched related or unrelated) donor (n = 26). Median time to vaccination was 4 years. Sixty-four percent of patients seroconverted following 1 immunization. There was no significant difference in response between recipients of a matched related or alternative donor graft (P = .2) or between those given a T cell-depleted or T-replete alternative donor graft (P = .27). Three of 44 patients developed a self-limited varicella-like rash within 2.5 weeks of immunization. With a median follow-up of 29.1 (range: 6.9-167.1) months, there were no subsequent cases of varicella-like rashes. No patient developed shingles. This study suggests that this vaccine is safe and immunogenic when given according to preset clinical and immunologic milestones, warranting larger prospective studies in patients ≥24 months following HCT as outlined in current post-HCT vaccine guidelines
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