92 research outputs found

    What can management theories offer evidence-based practice? A comparative analysis of measurement tools for organisational context

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    Background: Given the current emphasis on networks as vehicles for innovation and change in health service delivery, the ability to conceptualise and measure organisational enablers for the social construction of knowledge merits attention. This study aimed to develop a composite tool to measure the organisational context for evidence-based practice (EBP) in healthcare. Methods: A structured search of the major healthcare and management databases for measurement tools from four domains: research utilisation (RU), research activity (RA), knowledge management (KM), and organisational learning (OL). Included studies were reports of the development or use of measurement tools that included organisational factors. Tools were appraised for face and content validity, plus development and testing methods. Measurement tool items were extracted, merged across the four domains, and categorised within a constructed framework describing the absorptive and receptive capacities of organisations. Results: Thirty measurement tools were identified and appraised. Eighteen tools from the four domains were selected for item extraction and analysis. The constructed framework consists of seven categories relating to three core organisational attributes of vision, leadership, and a learning culture, and four stages of knowledge need, acquisition of new knowledge, knowledge sharing, and knowledge use. Measurement tools from RA or RU domains had more items relating to the categories of leadership, and acquisition of new knowledge; while tools from KM or learning organisation domains had more items relating to vision, learning culture, knowledge need, and knowledge sharing. There was equal emphasis on knowledge use in the different domains. Conclusion: If the translation of evidence into knowledge is viewed as socially mediated, tools to measure the organisational context of EBP in healthcare could be enhanced by consideration of related concepts from the organisational and management sciences. Comparison of measurement tools across domains suggests that there is scope within EBP for supplementing the current emphasis on human and technical resources to support information uptake and use by individuals. Consideration of measurement tools from the fields of KM and OL shows more content related to social mechanisms to facilitate knowledge recognition, translation, and transfer between individuals and groups

    Does repetitive task training improve functional activity after stroke? A Cochrane systematic review and meta-analysis.

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    Repetitive task training resulted in modest improvement across a range of lower limb outcome measures, but not upper limb outcome measures. Training may be sufficient to have a small impact on activities of daily living. Interventions involving elements of repetition and task training are diverse and difficult to classify: the results presented are specific to trials where both elements are clearly present in the intervention, without major confounding by other potential mechanisms of action

    Pet ownership and grief - Exploring how pet ownership effects owners' mental wellbeing during times of grief, a qualitative pilot study

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    Animal-assisted interventions (AAIs) have exhibited encouraging outcomes in enhancing human mental health. However, research has investigated the potential benefits of untrained pets for human mental wellbeing, as training animals for AAI can be costly and time-consuming. However, despite times of grief representing a significant risk factor for poor mental wellbeing, to date few studies have explored how pets may protect owner mental wellbeing during this period. This qualitative study explored how pet ownership impacts owner's mental wellbeing during times of grief, and through what mechanisms. This study used semi-structured interviews to interview pet owners who had lost a loved one (human) in the last 2 years. Twelve participants took part in the interviews which were analysed with thematic analysis. The analysis determined three key themes: hedonic wellbeing, feeling connected, and emotion regulation. The mechanisms that lead to owners' mental wellbeing during times of grief were varied, including things like cuddling and walking pets, as well as just being in their presence. The key benefits owners derived from these activities and interactions are discussed. The findings of this study highlights how different owner-pet activities and interactions bring differing benefits. While further studies are necessary, these preliminary findings can help inform current guidelines on pet ownership, and further understanding how these key relationships in times of grief. Future research should explore further the mechanisms related to pet ownership and grief

    Repetitive Task Training for Improving Functional Ability After Stroke: A major update of a Cochrane Review

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    Repetitive task training (RTT) involves the active practice of task-specific motor activities and is a component of current therapy approaches in stroke rehabilitation

    A systematic review of repetitive task training with modelling of resource use, costs and effectiveness

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    OBJECTIVES: To determine whether repetitive functional task practice (RFTP) after stroke improves limb-specific or global function or activities of daily living and whether treatment effects are dependent on the amount of practice, or the type or timing of the intervention. Also to provide estimates of the cost-effectiveness of RFTP. DATA SOURCES: The main electronic databases were searched from inception to week 4, September 2006. Searches were also carried out on non-English-language databases and for unpublished trials up to May 2006. REVIEW METHODS: Standard quantitative methods were used to conduct the systematic review. The measures of efficacy of RFTP from the data synthesis were used to inform an economic model. The model used a pre-existing data set and tested the potential impact of RFTP on cost. An incremental cost per quality-adjusted life-year (QALY) gained for RFTP was estimated from the model. Sensitivity analyses around the assumptions made for the model were used to test the robustness of the estimates. RESULTS: Thirty-one trials with 34 intervention-control pairs and 1078 participants were included. Overall, it was found that some forms of RFTP resulted in improvement in global function, and in both arm and lower limb function. Overall standardised mean difference in data suitable for pooling was 0.38 [95% confidence interval (CI) 0.09 to 0.68] for global motor function, 0.24 (95% CI 0.06 to 0.42) for arm function and 0.28 (95% CI 0.05 to 0.51) for functional ambulation. Results suggest that training may be sufficient to have an impact on activities of daily living. Retention effects of training persist for up to 6 months, but whether they persist beyond this is unclear. There was little or no evidence that treatment effects overall were modified by time since stroke or dosage of task practice, but results for upper limb function were modified by type of intervention. The economic modelling suggested that RFTP was cost-effective. Given a threshold for cost-effectiveness of 20,000 pounds per QALY gained, RFTP is cost-effective so long as the net cost per patient is less than 1963 pounds. This result showed some sensitivity to the assumptions made for the model. The cost-effectiveness of RFTP tends to stem from the relatively modest cost associated with this intervention. CONCLUSIONS: The evidence suggests that some form of RFTP can be effective in improving lower limb function at any time after stroke, but that the duration of intervention effect is unclear. There is as yet insufficient good-quality evidence to make any firm recommendations for upper limb interventions. If task-specific training is used, adverse effects should be monitored. While the effectiveness of RFTP is relatively modest, this sort of intervention appears to be cost-effective. Owing to the large number of ongoing trials, this review should be updated within 2 years and any future review should include a comparison against alternative treatments. Further research should evaluate RFTP upper limb interventions and in particular constraint-induced movement therapy, address practical ways of delivering RFTP interventions, be directed towards the evaluation of suitable methods to maintain functional gain, and be powered to detect whether RFTP interventions are cost-effective

    New ways for our families : Designing an Aboriginal and Torres Strait Islander cultural practice framework and system responses to address the impacts of domestic and family violence on children and young people

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    Little has been done to understand what works to support First Nations children and young people to heal from their experiences of violence. This research project explores how services and systems can better respond to the needs of Aboriginal and Torres Strait Islander children and young people exposed to DFV who come to the attention of child protection systems. Led by the Queensland Aboriginal and Torres Strait Islander Child Protection Peak (QATSICPP), a team of First Nations researchers, supported by non-Indigenous researchers, utilised a participatory action research methodology – ensuring cultural safety and adherence to cultural values and protocols, including co-creation of knowledge. This report, the first in a series for this project, presents the results of a literature review and the findings from the initial cycles of action research conducted with Aboriginal and Torres Strait Islander chief investigators, community researchers and practitioners working in eight community-controlled child and family services across Queensland. The literature review and the outcomes of the initial action research cycle confirmed that the experience of DFV in childhood is resulting in negative lifelong outcomes for First Nations children, including increased interactions with the child protection and justice systems. The researchers also found that these responses (child protection and justice) are not adequate or culturally safe. To support healing for these children and young people, the report recommends: • holistic healing opportunities • culturally strong and community-led whole-of-family support • therapeutic healing circles and camps • connection to and knowledge about traditional cultural values, systems and traditions • a framework of perpetrator accountability • system changes include procuring place-based and healing responses for Aboriginal and Torres Strait Islander community-controlled services that support self-determination, and working collectively with the whole family. Additionally, cultural capability across the service system needs to be enhanced, and structural racism needs to be eliminated in order to reduce the load on existing Aboriginal and Torres Strait Islander services. Future publications from this research project, due in 2022, will consist of a research report on the remaining action research cycles and a framework for working with Aboriginal and Torres Strait Islander children and young people who have experienced DFV and have also come in contact with the child protection system

    Assessing fidelity to complex interventions: the icons experience

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    Background Assessing fidelity to complex healthcare interventions in clinical trials is a challenging area. ‘ICONS' is a cluster randomised controlled feasibility trial of a systematic voiding programme (SVP), incorporating bladder training and prompted voiding, to promote post-stroke continence. Here we describe feasibility of one aspect of fidelity assessment: the day-to-day implementation of the SVP through analysis of clinical logs. Methods Nurses completed clinical logs daily, which included documenting: the toileting interval, proposed toileting times and times toileted. Clinical logs were sampled across trial sites. The original intention was to assess fidelity by exploring the degree of concordance between proposed times and times toileted. Initial analysis revealed the unfeasibility of this method due to documentation errors in toileting intervals and proposed times. Consequently, the planned method was changed to identification of key ‘quality indicators' (QIs) for documentation of practice. Results The need to revise the method of measurement demonstrates the difficulty in assessing fidelity. Assessment of clinical logs revealed low levels of adherence to key quality indicators. However, it is unclear whether this indicates poor fidelity or an imprecise method of fidelity assessment. Conclusion This study highlights challenges of assessing fidelity to complex interventions. Lessons learned will inform the measurement of fidelity in a future trial. Researchers should be aware that the practical implementation of complex healthcare interventions may not be exactly as intended. For ICONS, clinical logs constituted a proxy measure of day-to-day fidelity to the intervention: identification of alternative methods could be considered

    Sex-Dependent Anti-Stress Effect of an alpha 5 Subunit Containing GABA(A) Receptor Positive Allosteric Modulator

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    Rationale: Current first-line treatments for stress related disorders such as major depressive disorder (MDD) act on monoaminergic systems and take weeks to achieve a therapeutic effect with poor response and low remission rates. Recent research has implicated the GABAergic system in the pathophysiology of depression, including deficits in interneurons targeting the dendritic compartment of cortical pyramidal cells. Objectives: The present study evaluates whether SH-053-2'F-R-CH3 (denoted "alpha 5-PAM"), a positive allosteric modulator selective for (alpha 5-subunit containing GABA(A) receptors found predominantly on cortical pyramidal cell dendrites, has anti stress effects. Methods: Female and male C57BL6/J mice were exposed to unpredictable chronic mild stress (UCMS) and treated with alpha 5-PAM acutely (30 min prior to assessing behavior) or chronically before being assessed behaviorally. Results: Acute and chronic alpha 5-PAM treatments produce a pattern of decreased stress induced behaviors (denoted as "behavioral emotionality") across various tests in female, but not in male mice. Behavioral Z-scores calculated across a panel of tests designed to best model the range and heterogeneity of human symptomatology confirmed that acute and chronic alpha 5-PAM treatments consistently produce significant decreases in behavioral emotionality in several independent cohorts of females. The behavioral responses to alpha 5-PAM could not be completely accounted for by differences in drug brain disposition between female and male mice. In mice exposed to UCMS, expression of the Gabra5 gene was increased in the frontal cortex after acute treatment and in the hippocampus after chronic treatment with alpha 5-PAM in females only, and these expression changes correlated with behavioral emotionality. Conclusion: We showed that acute and chronic positive modulation of alpha 5 subunit containing GABA(A) receptors elicit anti-stress effects in a sex-dependent manner, suggesting novel therapeutic modalities
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