91 research outputs found

    The Mirage: Confronting the Hard Truth About Our Quest for Teacher Development

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    Two years ago, we embarked on an ambitious effort to identify what works in fostering widespread teacher improvement. Our research spanned three large public school districts and one midsize charter school network. We surveyed more than 10,000 teachers and 500 school leaders and interviewed more than 100 staff members involved in teacher development.Rather than test specific strategies to see if they produced results, we used multiple measures of performance to identify teachers who improved substantially, then looked for any experiences or attributes they had in common -- from the kind and amount of development activities in which they participated to the qualities of their schools and their mindset about growth -- that might distinguish them from teachers who did not improve. We used a broad definition of "professional development" to include efforts carried out by districts, schools and teachers themselves.In the three districts we studied, which we believe are representative of large public school systems nationwide, we expected to find concentrations of schools where teachers were improving at every stage of their careers, or evidence that particular supports were especially helpful in boosting teachers' growth. After an exhaustive search, we were disappointed not to find what we hoped we would. Instead, what we found challenged our assumptions

    Exploring loneliness in committed relationships: what role does quality of relationship play?

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    Loneliness is an aspect of the human experience that has garnered increasing attention as links between loneliness and negative health outcomes have been discovered across medical and mental health fields. Research on loneliness has highlighted relationship status as a prominent influencing factor on individual’s experiences of loneliness, underscoring findings that those in more committed relationships may experience less loneliness. This has clinical implications for therapists, particularly those working with couples who might assume that individuals in committed relationships are unlikely to experience loneliness because of their committed relationship status. This study focuses on the experience of loneliness in committed relationships and aims to examine quality of relationship as an influential factor on the link between relationship status and loneliness

    Dying. Using a public event series as a research tool to open communication on death and dying

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    This paper will explore the use of public engagement as a strategy for encouraging and enhancing conversations about end of life through the variety of events that were part of the Dying., a public event series that ran in the 2019 DesignTO festival. Dying. invited practitioners, researchers, artists, and designers to collaborate with the wider community to explore the topic of death and dying. The Dying. series attracted over 4,000 attendees in 2019, 14 speakers, and 12 exhibiting artists. These events included public engagement through interactive exhibit, a public art/design show, public lectures, participatory art installations, participatory design workshops, and evidence-based game playing. Dying. encouraged dialogue among community members and practitioners, initiating non-medical portrayals and expression of experiences associated with dying and death. Part, research tool for knowledge mobilisation, the interactive exhibits served to engage the public in sharing experiences of end of life in light weight and playful interactions, as well as more heavy weight interactions. Data gathering for research on health topics using participatory public exhibit was part of the research intention behind the design of the exhibits. Dying. opened an interdisciplinary dialogue between designers, medical practitioners, and the public, addressing a need among practitioners for more opportunities to share their work and learn from colleagues, and a need among the public for opportunities to hear and experience a more varied discourse about death (knowledge mobilization). Dying. creatively offered the public multiple ways to engage with the topic of end of life also supplying supporting resources on advanced care planning and other aspects of end of life decision making

    Plane of nutrition affects the phylogenetic diversity and relative abundance of transcriptionally active methanogens in the bovine rumen

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    peer-reviewedMethane generated during enteric fermentation in ruminant livestock species is a major contributor to global anthropogenic greenhouse gas emissions. A period of moderate feed restriction followed by ad libitum access to feed is widely applied in cattle management to exploit the animal’s compensatory growth potential and reduce feed costs. In the present study, we utilised microbial RNA from rumen digesta samples to assess the phylogenetic diversity of transcriptionally active methanogens from feed-restricted and non-restricted animals. To determine the contribution of different rumen methanogens to methanogenesis during dietary restriction of cattle, we conducted high-throughput mcrA cDNA amplicon sequencing on an Illumina MiSeq and analysed both the abundance and phylogenetic origin of different mcrA cDNA sequences. When compared to their unrestricted contemporaries, in feed-restricted animals, the methanogenic activity, based on mcrA transcript abundance, of Methanobrevibacter gottschalkii clade increased while the methanogenic activity of the Methanobrevibacter ruminantium clade and members of the Methanomassiliicoccaceae family decreased. This study shows that the quantity of feed consumed can evoke large effects on the composition of methanogenically active species in the rumen of cattle. These data potentially have major implications for targeted CH4 mitigation approaches such as anti-methanogen vaccines and/or tailored dietary management

    Parental decision making about safer sleep practices: A qualitative study of the perspectives of families with additional health and social care needs

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    INTRODUCTION: Despite a decline in Sudden Unexpected Death in Infancy in the UK since 2004, inequalities have widened with higher rates among families from deprived backgrounds and those known to child protection services. Almost all cases involve parents who had engaged in unsafe sleeping practices despite awareness of safer sleeping advice. OBJECTIVE: To understand the perspectives surrounding safer sleep of families supported by statutory child protection agencies, and use behavior change theory to inform how approaches to providing safer sleep advice to these families may be modified. PARTICIPANTS AND SETTING: We interviewed 14 mothers, 2 fathers and one grandmother, who had recent contact with child protection services in northeast England. METHODS: In-depth, semi-structured interviews, with purposive sampling. The COM-B model (Capability, Opportunity, and Motivation) structured our analysis. RESULTS: Parents described how anxiety, sleep deprivation, settling infants, illness, and a desire to bond with infants influence their decision making about sleep. Parents valued credible, trusted sources and understanding how safer sleep practices protect infants. Responses to questions about 'out of routine' situations suggested social pressures surrounding routines and 'good parenting' may preclude parents from acknowledging risks and planning for these situations. CONCLUSION: Open conversations tailored to the needs of families, focused upon understanding why and when parent(s) do or do not follow safer sleep guidance seem a promising way of promoting safer sleep practices. Safer sleep discussions with these families are likely to be best delivered as part of wider infant care by professionals who have an established and continuing trusting relationship with parents. While advice and information should be provided by any professional in contact with the family with the necessary expertise, sensitive conversations around sleeping practices, particularly co-sleeping, may be more easily facilitated by professionals where the statutory responsibility for safeguarding is less apparent

    Parental decision making about safer sleep practices: A qualitative study of the perspectives of families with additional health and social care needs

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    Introduction: Despite a decline in Sudden Unexpected Death in Infancy in the UK since 2004, inequalities have widened with higher rates among families from deprived backgrounds and those known to child protection services. Almost all cases involve parents who had engaged in unsafe sleeping practices despite awareness of safer sleeping advice. Objective: To understand the perspectives surrounding safer sleep of families supported by statutory child protection agencies, and use behavior change theory to inform how approaches to providing safer sleep advice to these families may be modified. Participants and setting: We interviewed 14 mothers, 2 fathers and one grandmother, who had recent contact with child protection services in northeast England. Methods: In-depth, semi-structured interviews, with purposive sampling. The COM-B model (Capability, Opportunity, and Motivation) structured our analysis. Results: Parents described how anxiety, sleep deprivation, settling infants, illness, and a desire to bond with infants influence their decision making about sleep. Parents valued credible, trusted sources and understanding how safer sleep practices protect infants. Responses to questions about ‘out of routine’ situations suggested social pressures surrounding routines and ‘good parenting’ may preclude parents from acknowledging risks and planning for these situations. Conclusion: Open conversations tailored to the needs of families, focused upon understanding why and when parent(s) do or do not follow safer sleep guidance seem a promising way of promoting safer sleep practices. Safer sleep discussions with these families are likely to be best delivered as part of wider infant care by professionals who have an established and continuing trusting relationship with parents. While advice and information should be provided by any professional in contact with the family with the necessary expertise, sensitive conversations around sleeping practices, particularly co-sleeping, may be more easily facilitated by professionals where the statutory responsibility for safeguarding is less apparent

    Intrasynovial triamcinolone treatment is not associated with incidence of acute laminitis

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    Background: Intra-synovial corticosteroid injections are commonly used in the treatment of equine orthopaedic disease, but corticosteroid administration is widely considered a risk factor for the development of laminitis. Despite a list of putative mechanisms and a number of case reports of steroid-induced laminitis, no case-control or cohort studies investigating the association between use of intra-synovial corticosteroids and acute laminitis have been published. Objectives: To quantify the risk of laminitis posed by intra-synovial triamcinolone acetonide (TA) administration in a mixed population of horses. Study design: Retrospective observational cohort study. Methods: Clinical records of horses registered with one large UK equine practice were reviewed retrospectively to identify all horses receiving intra-synovial TA treatment between 1 January 2007 and 31 December 2017. 1,510 horses were selected and records investigated for incidence of laminitis over a 4-month period following treatment. For each TA-treated horse, an untreated horse, individually matched by age, sex, date of treatment and client type, was selected from the clinical records. Untreated horses were then investigated for laminitis over the same 4-month period. Data was analysed in a 2×2 contingency table using Fisher’s exact test. Results: 489 horses were lost to follow-up and 55 horses were excluded, leaving 966 treated and matched, untreated horses. The incidence of laminitis over the 4-month study period in both groups was identical: 3/966 horses (0.31%) (95% C.I. [0.08%, 0.91%]), equivalent to 0.93 cases per 100 horses per year (P >0.9). Main limitations: Retrospective study; large proportion (489/1510) of horses lost to follow-up; large proportion of study population were racehorses; selection method resulted in disproportionate selection of horses born before 2013; similar incidence between groups may reflect existing risk-based selection by clinicians. Conclusions: Intra-synovial triamcinolone acetonide administration does not increase the risk of laminitis in this study population

    Intrasynovial triamcinolone treatment is not associated with incidence of acute laminitis

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    Background: Intra-synovial corticosteroid injections are commonly used in the treatment of equine orthopaedic disease, but corticosteroid administration is widely considered a risk factor for the development of laminitis. Despite a list of putative mechanisms and a number of case reports of steroid-induced laminitis, no case-control or cohort studies investigating the association between use of intra-synovial corticosteroids and acute laminitis have been published. Objectives: To quantify the risk of laminitis posed by intra-synovial triamcinolone acetonide (TA) administration in a mixed population of horses. Study design: Retrospective observational cohort study. Methods: Clinical records of horses registered with one large UK equine practice were reviewed retrospectively to identify all horses receiving intra-synovial TA treatment between 1 January 2007 and 31 December 2017. 1,510 horses were selected and records investigated for incidence of laminitis over a 4-month period following treatment. For each TA-treated horse, an untreated horse, individually matched by age, sex, date of treatment and client type, was selected from the clinical records. Untreated horses were then investigated for laminitis over the same 4-month period. Data was analysed in a 2×2 contingency table using Fisher’s exact test. Results: 489 horses were lost to follow-up and 55 horses were excluded, leaving 966 treated and matched, untreated horses. The incidence of laminitis over the 4-month study period in both groups was identical: 3/966 horses (0.31%) (95% C.I. [0.08%, 0.91%]), equivalent to 0.93 cases per 100 horses per year (P >0.9). Main limitations: Retrospective study; large proportion (489/1510) of horses lost to follow-up; large proportion of study population were racehorses; selection method resulted in disproportionate selection of horses born before 2013; similar incidence between groups may reflect existing risk-based selection by clinicians. Conclusions: Intra-synovial triamcinolone acetonide administration does not increase the risk of laminitis in this study population

    The Time Moving exhibit: Exploring perceptions of time in end‐of‐life experiences

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    Background Conversations about end of life rarely take place beyond healthcare spaces and in advance of imminent death. As the Canadian ageing population increases and new policies and options emerge for end-of-life choices, there will be an increasing need for supports for decision-making on end of life. Time Moving was a participatory art exhibit created to engage participants in reflections on end-of-life experiences and the ways in which their perception of time fluctuated within these moments. Design A participatory and constructivist approach informed decisions on exhibit design and analysis. The Time Moving exhibit was installed in a downtown university hall for 10 days during the 2019 annual DesignTO festival, open to all members of the public. The exhibit was used as the primary method of data collection. There were three prompts informed by concepts from prior work on time perception. Participants were invited to respond by drawing, writing or constructing. Outcome There were over 120 contributions of participants over the duration of the Time Moving exhibit. These contributions revealed new insights related to temporal perception and end-of-life experiences. Participants shared their perception of time during end-of-life experiences in a variety of ways, revealing a diversity of perceptions of time beyond calendar and clock time, including time experienced as a spiral. Conclusions The insights on time perception highlight opportunities for approaching dialogue on end of life and in grief support, and for exhibit as a mechanism for research and education. Patient or Public Contribution As a public exhibit, over 120 people contributed ideas, personal stories, drawings and other creative outputs to the exhibit. An estimated 250 people visited the exhibit

    Identifying Causal Genes at the Multiple Sclerosis Associated Region 6q23 Using Capture Hi-C.

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    BACKGROUND: The chromosomal region 6q23 has been found to be associated with multiple sclerosis (MS) predisposition through genome wide association studies (GWAS). There are four independent single nucleotide polymorphisms (SNPs) associated with MS in this region, which spans around 2.5 Mb. Most GWAS variants associated with complex traits, including these four MS associated SNPs, are non-coding and their function is currently unknown. However, GWAS variants have been found to be enriched in enhancers and there is evidence that they may be involved in transcriptional regulation of their distant target genes through long range chromatin looping. AIM: The aim of this work is to identify causal disease genes in the 6q23 locus by studying long range chromatin interactions, using the recently developed Capture Hi-C method in human T and B-cell lines. Interactions involving four independent associations unique to MS, tagged by rs11154801, rs17066096, rs7769192 and rs67297943 were analysed using Capture Hi-C Analysis of Genomic Organisation (CHiCAGO). RESULTS: We found that the pattern of chromatin looping interactions in the MS 6q23 associated region is complex. Interactions cluster in two regions, the first involving the rs11154801 region and a second containing the rs17066096, rs7769192 and rs67297943 SNPs. Firstly, SNPs located within the AHI1 gene, tagged by rs11154801, are correlated with expression of AHI1 and interact with its promoter. These SNPs also interact with other potential candidate genes such as SGK1 and BCLAF1. Secondly, the rs17066096, rs7769192 and rs67297943 SNPs interact with each other and with immune-related genes such as IL20RA, IL22RA2, IFNGR1 and TNFAIP3. Finally, the above-mentioned regions interact with each other and therefore, may co-regulate these target genes. CONCLUSION: These results suggest that the four 6q23 variants, independently associated with MS, are involved in the regulation of several genes, including immune genes. These findings could help understand mechanisms of disease and suggest potential novel therapeutic targets
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