48 research outputs found
Middle manager responses to hospital co-workers’ unprofessional behaviours within the context of a professional accountability culture change program:a qualitative analysis
Integrating acute stroke telemedicine consultations into specialists' usual practice: a qualitative analysis comparing the experience of Australia and the United Kingdom
Stroke telemedicine can reduce healthcare inequities by increasing access to specialists. Successful telemedicine networks require specialists adapting clinical practice to provide remote consultations. Variation in experiences of specialists between different countries is unknown. To support future implementation, we compared perceptions of Australian and United Kingdom specialists providing remote acute stroke consultations. Specialist participants were identified using purposive sampling from two new services: Australia's Victorian Stroke Telemedicine Program (n = 6; 2010-13) and the United Kingdom's Cumbria and Lancashire telestroke network (n = 5; 2010-2012). Semi-structured interviews were conducted pre- and post-implementation, recorded and transcribed verbatim. Deductive thematic and content analysis (NVivo) was undertaken by two independent coders using Normalisation Process Theory to explore integration of telemedicine into practice. Agreement between coders was M = 91%, SD = 9 and weighted average κ = 0.70. Cross-cultural similarities and differences were found. In both countries, specialists described old and new consulting practices, the purpose and value of telemedicine systems, and concerns regarding confidence in the assessment and diagnostic skills of unknown colleagues requesting telemedicine support. Australian specialists discussed how remote consultations impacted on usual roles and suggested future improvements, while United Kingdom specialists discussed system governance, policy and procedures. Australian and United Kingdom specialists reported telemedicine required changes in work practice and development of new skills. Both groups described potential for improvements in stroke telemedicine systems with Australian specialists more focused on role change and the United Kingdom on system governance issues. Future research should examine if cross-cultural variation reflects different models of care and extends to other networks
Establishment of an internationally agreed minimum data set for acute telestroke
Introduction: Globally, the use of telestroke programs for acute care are expanding. Currently, a standardised set of variables for enabling reliable international comparisons of telestroke programs does not exist. This study aimed to establish a consensus-based, minimum data set for acute telestroke to enable the reliable comparison of programs, clinical management and patient outcomes.
Methods: An initial scoping review of variables was conducted, supplemented by reaching out to colleagues leading some of these programs in different countries. An international expert panel of clinicians, researchers, and managers (n=20) from the Australasia Pacific region, United States of America, United Kingdom and Europe was convened. A modified-Delphi technique was used to achieve consensus via on-line questionnaires, teleconferences and via email.
Results: Overall, 533 variables were initially identified and harmonised into 159 variables for the expert panel to review. The final dataset included 110 variables covering three themes (service configuration, consultations, patient information) and 12 categories: 1) Details about telestroke network/program (n=12), 2) Details about initiating hospital (n=10), 3) Telestroke consultation (n=17), 4) Patient characteristics (n=7), 5) Presentation to hospital (n=5), 6) General clinical care within first 24 hours (n=10), 7) Thrombolysis treatment (n=10), 8) Endovascular treatment (n=13), 9) Neurosurgery treatment (n=8), 10) Processes of care beyond 24 hours (n=7), 11) Discharge information (n=5), 12) Post-discharge and Follow-up data (n=6).
Discussion: The acute telestroke minimum dataset provides a recommended set of variables to systematically evaluate acute telestroke programs in different countries. Adoption is recommended for new and existing services
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Memory development: implications for adults recalling childhood experiences in the courtroom
Adults frequently provide compelling, detailed accounts of early childhood experiences in the courtroom. Judges and jurors are asked to decide guilt or innocence based solely on these decades-old memories using 'common sense' notions about memory. However, these notions are not in agreement with findings from neuroscientific and behavioural studies of memory development. Without expert guidance, judges and jurors may have difficulty in properly adjudicating the weight of memory evidence in cases involving adult recollections of childhood experiences
Malignant inflammation in cutaneous T-cell lymphoma: a hostile takeover
Cutaneous T-cell lymphomas (CTCL) are characterized by the presence of chronically inflamed skin lesions containing malignant T cells. Early disease presents as limited skin patches or plaques and exhibits an indolent behavior. For many patients, the disease never progresses beyond this stage, but in approximately one third of patients, the disease becomes progressive, and the skin lesions start to expand and evolve. Eventually, overt tumors develop and the malignant T cells may disseminate to the blood, lymph nodes, bone marrow, and visceral organs, often with a fatal outcome. The transition from early indolent to progressive and advanced disease is accompanied by a significant shift in the nature of the tumor-associated inflammation. This shift does not appear to be an epiphenomenon but rather a critical step in disease progression. Emerging evidence supports that the malignant T cells take control of the inflammatory environment, suppressing cellular immunity and anti-tumor responses while promoting a chronic inflammatory milieu that fuels their own expansion. Here, we review the inflammatory changes associated with disease progression in CTCL and point to their wider relevance in other cancer contexts. We further define the term "malignant inflammation" as a pro-tumorigenic inflammatory environment orchestrated by the tumor cells and discuss some of the mechanisms driving the development of malignant inflammation in CTCL
Early maternal deprivation affects dentate gyrus structure and emotional learning in adult female rats
Rationale: Stress elicits functional and structural changes in the hippocampus. Early life stress is one of the major risk factors for stress-related pathologies like depression. Patients suffering from depression show a reduced hippocampal volume, and in women, this occurs more often when depression is preceded by childhood trauma. However, the underlying mechanisms that account for a reduced hippocampal volume are unknown. Objective: We examined the effects of maternal absence on structure and function of the hippocampus in female offspring. Methods: We studied whether 24 h of maternal deprivation (MD) on postnatal day 3 altered adult neurogenesis, individual neuronal morphology and dentate gyrus (DG) structure in young adult female rats. In addition, functional alterations were addressed by studying synaptic plasticity in vitro, and spatial as well as emotional learning was tested. Results: Adult females that were subjected to MD revealed significant reductions in DG granule cell number and density. In addition, DG neurons were altered in their dendritic arrangement. No effects on the rate of adult neurogenesis were found. Furthermore, MD did not alter synaptic plasticity in vitro, neither under normal nor high-stress conditions. In addition, spatial learning and contextual fear conditioning were comparable between control and MD animals. However, MD animals showed an improved amygdala-dependent fear memory. Conclusion: Although early life stress exposure did not impair hippocampus-dependent functioning in female offspring, it irreversibly affected DG structure by reducing cell numbers. This may be relevant for the reduced hippocampal volume observed in depression and the increased vulnerability of women to develop depression
MeCP2 and the enigmatic organization of brain chromatin. Implications for depression and cocaine addiction
Treatment for Family Members of People Experiencing Gambling Problems: Family Members Want Both Gambler-Focused and Family-Focused Options
© 2019, Springer Science+Business Media, LLC, part of Springer Nature. Family member’s competing perspectives mean two distinct treatment approaches have developed (i.e., those focusing on the needs of the gambler, or the needs of the family), but little is known of what family members want if offered a choice. A convergent mixed-method design with 62 family members examined the experiences of those seeking help via an internet service. Fifty percent of participants requested gambler-focused options, such as advice and support on getting the gambler to change, supporting behaviour change and facilitating treatment seeking. Family-focused approaches (28%) were most frequently about improving the quality of the relationship, getting information on support options and help in managing the impact of gambling. Family members also requested a blended approach (22%) (e.g. how to support the gambler and how to deal with the negative impacts). These findings suggest interventions need to able to accommodate both gambler-focused and family-focused approaches
The Restorative Value of the Urban Environment: A Systematic Review of the Existing Literature
Background: Stress poses a major issue in our modern society, making restoration an important research focus. Restoration likelihood has mostly been observed in nature, which was compared with urban environments that have little restorative potential, eg, industrial areas. However, many people reside in and need to find restoration in cities. The main aim of this review is to summarize research that has focused on investigating restoration possibilities in urban environments and the environmental elements interacting with the restoration likelihood of an urban environment. Method: This review focuses on studies addressing the topic of restoration possibilities in urban settings in built and human-made natural urban environments. The studies were searched via Google Scholar, PsycINFO, PsycARTICLES, and PSYNDEX. All studies concerned with restoration in urban environments were included. However, studies concerned with nonoriginal data, solely investigating effects of natural environments or treating urban environments as a control for restoration in nature, were excluded from the review. Overall, 39 studies corresponded to the criteria and were included. Results: Natural elements in urban environments have a restorative potential and can increase the restorativeness of urban settings. Furthermore, built urban environments vary in their restorative potential, but promising results have been uncovered as well. Architectural elements, cultural, and leisure areas had a restorative value, whereas the findings on streets and residential areas differ. In sum, many urban locations can have restorative effects, but these effects may be influenced by factors such as cultural background, age, social components, and individual dispositions. Discussion: Certain urban environments hold a restorative potential. However, the literature on restoration in urban environments is still quite scarce and therefore has been of little practical use. Even though applying the findings to real-life environments is desirable, it might prove difficult, considering the overall sparse evidence. More research on the predictors of restoration likelihood (eg, social factors), generational and cultural differences, and comparisons between natural and urban environments is recommended