21 research outputs found

    In Vitro effects of Plantago major extract, aucubin and baicalein on Candida albicans biofilm formation, metabolic activity and cell surface hydrophobicity

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    Purpose To determine the in vitro effectiveness of Plantago major extract, along with two of its active components, aucubin and baicalein, on the inhibition of Candida albicans growth, biofilm formation, metabolic activity, and cell surface hydrophobicity. Materials and Methods Twofold dilutions of P. major, aucubin, and baicalein were used to determine the minimum inhibitory concentration (MIC), minimum fungicidal concentration (MFC), and the minimum biofilm inhibitory concentration (MBIC) of each solution. Separately, twofold dilutions of P. major, aucubin, and baicalein were used to determine the metabolic activity of established C. albicans biofilm using a 2,3-bis (2- methoxy-4-nitro-5-sulfophenyl)-2H-tetrazolium-carboxanilide reduction assay. Twofold dilutions of P. major, aucubin, and baicalein were used to determine the cell surface hydrophobicity of treated C. albicans biofilm by a two-phase assay using hexadecane. The hydrophobicity percentage of the cell surface was then calculated. A mixed-model ANOVA test was used for intergroup comparisons. Results The MICs of P. major extract (diluted 1:2 to 1:8), aucubin (61 to 244 μg/ml), and baicalein (0.0063 to 100 μg/ml) on the total growth of C. albicans were noticeable at their highest concentrations, and the inhibition was dose dependent. The MFC was evaluated after 48 hours of incubation, and aucubin (244 μg/ml) exhibited a strong fungicidal activity at its highest concentration against C. albicans growth. The MBIC indicated no growth or reduced growth of C. albicans biofilm at the highest concentrations of aucubin (61 to 244 μg/ml) and baicalein (25 to 100 μg/ml). Similarly, the effects of these reagents on C. albicans biofilm metabolic activity and hydrophobicity demonstrated high effectiveness at their highest concentrations. Conclusion P. major extract, aucubin, and baicalein caused a dose-dependent reduction on the total growth, biofilm formation, metabolic activity, and cell surface hydrophobicity of C. albicans. This demonstrates their effectiveness as antifungals and suggests their promising potential use as solutions for C. albicans biofilm-related infections

    Perceived impact of formulating, implementing and enacting national mental health policies recommendations in practice:An exploratory qualitative study within child and adolescent mental health services in Scotland

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    OBJECTIVE: To understand the process of formulating, implementing and enacting national recommendations into practice, by exploring the interactions between government policymakers and national and local organisations supporting and delivering policy implementation within a Child and Adolescent Mental Health Service (CAMHS) context in Scotland. METHODS: Data collection involved 16 semi-structured individual and four focus group interviews with a purposeful sample of policymakers, national health and social care stakeholders and local outpatient and inpatient CAMHS teams representing three NHS health boards in Scotland. RESULTS: Study participants highlighted the challenges of navigating through evolving and often conflicting policy agendas, seen to not acknowledging the current evidence base or experiential learning from services and prior evaluations. Accounts of transformation fatigue often emerged from increased expectations for staff to adopt new approaches to accommodate constantly changing recommendations. Participants also reported a lack of integration and implementation support from national health and social care organisations, leading to duplication of effort and gaps in provision or waste. Policy recommendations were perceived as sometimes vague, lacking clarity about how to deliver service transformation using a whole-system approach. The collective narratives reflected increased tension between the need for local autonomy to innovate and the limitations created vertically by the relative inflexibility of policy recommendations, and horizontally by the proliferation of national organisations delivering the same transformation aims using different approaches in a resource-constrained environment. CONCLUSION: The findings contribute to the wider literature by offering an exploration of importance of evaluation and evidence uptake in policy formulation; the roles and remits in supporting the implementation of policy recommendations; and how the dynamics of central control and local autonomy might impact on the local enactment of policy recommendations

    The sustainability of knowledge brokerage of the mental health improvement outcomes framework in Scotland:a follow-up analysis

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    This is a follow-up study to Reid et al (2017) which considered the barriers and facilitators of getting knowledge into policy when using a knowledge brokering approach. The previous study analysed the use of strategies to reduce barriers to the use of evidence in mental health strategy planning in Scotland using outcome frameworks. The main facilitators highlighted were the importance of local champions, cooperation within partnership networks, and national-level support. The barriers were local implementation cultures, local time pressures, perceived complexities of the framework, and timeliness of the framework. The present article details the results of a follow-up qualitative evaluation of the sustainability of the mental health improvement outcomes framework with local planners. There is a dearth of literature which focuses on the sustainability of outcome frameworks and the findings of this study suggest that the barriers highlighted by Reid et al (2017) remain acute issues. However, there are further aspects for learning for knowledge brokers themselves in terms of national and local relations and the wider challenges and opportunities relating to network governance and policy reform agendas.</jats:p

    Reducing the environmental impact of surgery on a global scale: systematic review and co-prioritization with healthcare workers in 132 countries

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    Abstract Background Healthcare cannot achieve net-zero carbon without addressing operating theatres. The aim of this study was to prioritize feasible interventions to reduce the environmental impact of operating theatres. Methods This study adopted a four-phase Delphi consensus co-prioritization methodology. In phase 1, a systematic review of published interventions and global consultation of perioperative healthcare professionals were used to longlist interventions. In phase 2, iterative thematic analysis consolidated comparable interventions into a shortlist. In phase 3, the shortlist was co-prioritized based on patient and clinician views on acceptability, feasibility, and safety. In phase 4, ranked lists of interventions were presented by their relevance to high-income countries and low–middle-income countries. Results In phase 1, 43 interventions were identified, which had low uptake in practice according to 3042 professionals globally. In phase 2, a shortlist of 15 intervention domains was generated. In phase 3, interventions were deemed acceptable for more than 90 per cent of patients except for reducing general anaesthesia (84 per cent) and re-sterilization of ‘single-use’ consumables (86 per cent). In phase 4, the top three shortlisted interventions for high-income countries were: introducing recycling; reducing use of anaesthetic gases; and appropriate clinical waste processing. In phase 4, the top three shortlisted interventions for low–middle-income countries were: introducing reusable surgical devices; reducing use of consumables; and reducing the use of general anaesthesia. Conclusion This is a step toward environmentally sustainable operating environments with actionable interventions applicable to both high– and low–middle–income countries

    The positioning of palliative care in acute care: A multiperspective qualitative study in the context of metastatic melanoma

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    <b>Objective</b>\ud \ud The positioning and meaning of palliative care within the healthcare system lacks clarity which adds a level of complexity to the process of transition to palliative care. This study explores the transition to the palliative care process in the acute care context of metastatic melanoma.\ud \ud <b>Method</b>\ud \ud A theoretical framework drawing on interpretive and critical traditions informs this research. The pragmatism of symbolic interactionism and the critical theory of Habermas brought a broad orientation to the research. Integration of the theoretical framework and grounded-theory methods facilitated data generation and analysis of 29 interviews with patients, family carers, and healthcare professionals.\ud \ud <b>Results</b>\ud \ud The key analytical findings depict a scope of palliative care that was uncertain for users of the system and for those working within the system. Becoming “palliative” is not a defined event; nor is there unanimity around referral to a palliative care service. As such, ambiguity and tension contribute to the difficulties involved in negotiating the transition to palliative care.\ud \ud <b>Significance of Results</b>\ud \ud Our findings point to uncertainty around the scopes of practice in the transition to palliative care. The challenge in the transition process lies in achieving greater coherency of care within an increasingly specialized healthcare system. The findings may not only inform those within a metastatic melanoma context but may contribute more broadly to palliative practices within the acute care setting

    A Scoping Review of End-of-Life Communication in International Palliative Care Guidelines for Acute Care Settings

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    Context: End-of-life communication in acute care settings can be challenging and many patients and families have reported low satisfaction with those conversations. Objective: To explore existing guidelines around palliative care to increase current understanding of end-of-life communication processes applicable to the acute care setting. Methods: A scoping review following the method of Arksey and O'Malley was undertaken to identify eligible documents and thematically summarize findings. Web sites of government authorities, departments, and ministries of health as well as palliative care organizations were searched as were MEDLINE, CINAHL (EBSCOhost), EMBASE, Cochrane Library, Joanna Briggs Institute, and PsycINFO databases. Searches were limited to documents published between January 2009 and August 2019 that were nondisease specific and applicable to the acute care setting. Results: Thirteen guidelines from nine different countries were identified. Thematic analysis produced eight themes: 1) The purpose and process of end-of-life communications, 2) cognitive understanding and language in end-of-life communication, 3) legal aspects of end-of-life communication, 4) conflicts and barriers related to end-of-life care, 5) end-of-life communication related to medical record documentation, 6) healthcare professionals’ responsibilities and collaboration, 7) education and training, and 8) policies, guidelines, and tools for end-of-life communications. Conclusions: Palliative and end-of-life guidelines applicable to acute care settings outline the purpose of end-of-life communication and address how, when, and by whom such conversations are best initiated and facilitated. How guidelines are developed and what aspects of communications are included and emphasized may differ across countries related to role differences of physicians and nurses and national laws and regulations.</p

    The management of enterocutaneous fistula in a regional unit in the United kingdom:a prospective study

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    Enterocutaneous fistula associated with type 2 intestinal failure is a challenging condition that involves a multidisciplinary approach to management. It is suggested that complex cases should only be managed in select national centers in the United Kingdom
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