278 research outputs found

    The pneumatisation of anterior clinoid process is not associated with any predictors that might be recognised preoperatively

    Get PDF
    The anterior clinoid process (ACP) is usually removed during surgeries of proximalinternal carotid artery (ICA) aneurysms. However, some ACPs presentwith air cells originating from the sphenoid or/and ethmoid sinus. In surgeriescontaining a clinoidectomy of a pneumatised process, up to 40% of patients experience cerebrospinal fluid (CSF) rhinorrhoea. The aim of this study wasto explore the potential predictors of pneumatisation of the ACP, as well asto compare the occurrence of CSF rhinorrhoea between total and partialanterior clinoidectomies. This study comprised 2 different groups, with 2 differentanalyses. Firstly, the pneumatisation of the ACP was evaluated in 496 ACPs and was based on 248 computer tomography exams (CT). The c2 testand ROC curve comparisons were utilised in conjunction, to explore possiblepredictors of air cell accumulation in the ACP. The overall pneumatisation ratewas 9.7%, unilateral and bilateral aerial ACP was found in 4.4% and 2.6% of all patients respectively, while at least one pneumatised ACP was found in 14.1% of examined patients. The route of pneumatisation was establishedin 87.5% of cases. The side of the ACP, gender, and patient age were notsignificantly associated with both pneumatisation of ACP or route of pneumatisation.Secondly, a clinical group of 23 patients after operative securingof an ICA aneurysm were retrospectively assessed with regards to the extentof anterior clinoidectomy and the occurrence of CSF rhinorrhoea. A total of23 ACPs were removed, 17 ACPs were totally resected, and 6 underwent partialresection. CSF rhinorrhoea was not noted in any patients, thus the comparison between clinical groups was not valid. Moreover, we described a novelmethod of partial removal of the lateral aspect of ACP, which was applied in6 patients treated for an ICA — ophthalmic artery junction aneurysm

    Culturally Adapted Interventions in Mental Health: Global Position Statement

    Get PDF
    The preponderance of western psychological concepts are often relied upon to conceptualise health-related phenomena. It is hardly surprising therefore that despite the availability of a number of interventions, studies have concluded that outcomes for minority cultural groups are not as good as for Caucasian people (western Europe and North America) in many high and middle income countries (HMIC). The evidence base of most psychosocial interventions is yet to be established in Low and Middle Income Countries (LMICs). There has been a propensity in some quarters to view low and middle income countries as passive beneficiaries of mental health knowledge, rather than as contributors or partners in knowledge production and development. A move towards a more equal bilateral relationship is called for, which should lead to better service provision. This Position Statement aims to highlight the current position and need for culturally adapted interventions. It is a global call for action to achieve a standardised mechanism to achieve parity of access and outcomes across all cultural groups regardless of country of residence

    Examining methods, messengers and behavioural theories to disseminate physical activity information to individuals with a diagnosis of schizophrenia: a scoping review

    Get PDF
    Background: Many individuals with a diagnosis of schizophrenia are not active and lack the necessary knowledge and confidence to become and stay active. To develop effective physical activity promotion interventions, it is necessary to identify credible messengers and effective methods to disseminate physical activity information to this population. Aims: The purpose of this scoping review was to identify and examine knowledge mobilization theories, messengers and methods used to disseminate physical activity information to individuals with a diagnosis of schizophrenia. Method: This scoping review followed the methodological framework proposed by Arksey and O'Malley. Results: In total, 43 studies and 7 reviews identified multiple messengers and methods used to disseminate physical activity information to individuals with a diagnosis of schizophrenia, but few attempts to structure information theoretically. Findings do not point to which messengers or methods are most effective or which theories should be used to construct information interventions. Studies show that physical activity information should be provided in an individualised manner from staff who could easily connect with patients. Conclusions: Few researchers have addressed the physical activity information needs of individuals with a diagnosis of schizophrenia. Researchers need to examine and implement effective knowledge mobilization strategies for this population

    Reduced expression of monocyte CD200R is associated with enhanced proinflammatory cytokine production in sarcoidosis

    Get PDF
    In sarcoidosis, the proinflammatory cytokines interferon gamma, tumour necrosis factor and interleukin-6 are released by monocyte-derived macrophages and lymphocytes in the lungs and other affected tissues. Regulatory receptors expressed on monocytes and macrophages act to suppress cytokine production, and reduced expression of regulatory receptors may thus promote tissue inflammation. The aim of this study was to characterise the role of regulatory receptors on blood monocytes in patients with sarcoidosis. Cytokine release in response to stimulation of whole blood was measured in healthy controls and Caucasian non-smoking patients with sarcoidosis who were not taking disease modifying therapy. Expression of the regulatory molecules IL-10R, SIRP-α/β, CD47, CD200R, and CD200L was measured by flow cytometry, and functional activity was assessed using blocking antibodies. Stimulated whole blood and monocytes from patients with sarcoidosis produced more TNF and IL-6 compared with healthy controls. 52.9% of sarcoidosis patients had monocytes characterised by low expression of CD200R, compared with 11.7% of controls (p < 0.0001). Patients with low monocyte CD200R expression produced higher levels of proinflammatory cytokines. In functional studies, blocking the CD200 axis increased production of TNF and IL-6. Reduced expression of CD200R on monocytes may be a mechanism contributing to monocyte and macrophage hyper-activation in sarcoidosis

    Using internet enabled mobile devices and social networking technologies to promote exercise as an intervention for young first episode psychosis patients

    Get PDF
    <p>Abstract</p> <p>Background</p> <p>Young people with first episode psychosis are at an increased risk for a range of poor health outcomes. In contrast to the growing body of evidence that suggests that exercise therapy may benefit the physical and mental health of people diagnosed with schizophrenia, there are no studies to date that have sought to extend the use of exercise therapy among patients with first episode psychosis. The aim of the study is to test the feasibility and acceptability of an exercise program that will be delivered via internet enabled mobile devices and social networking technologies among young people with first episode psychosis.</p> <p>Methods/Design</p> <p>This study is a qualitative pilot study being conducted at Orygen Youth Health Research Centre in Melbourne, Australia. Participants are young people aged 15-24 who are receiving clinical care at a specialist first episode psychosis treatment centre. Participants will also comprise young people from the general population. The exercise intervention is a 9-week running program, designed to gradually build a person's level of fitness to be able to run 5 kilometres (3 miles) towards the end of the program. The program will be delivered via an internet enabled mobile device. Participants will be asked to post messages about their running experiences on the social networking website, and will also be asked to attend three face-to-face interviews.</p> <p>Discussion</p> <p>This paper describes the development of a qualitative study to pilot a running program coupled with the use of internet enabled mobile devices among young people with first episode psychosis. If the program is found to be feasible and acceptable to patients, it is hoped that further rigorous evaluations will ultimately lead to the introduction of exercise therapy as part of an evidence-based, multidisciplinary approach in routine clinical care.</p
    corecore