23 research outputs found

    Early activation of peripheral monocytes with hallmarks of M1 and M2 monocytic cells in excessive alcohol drinkers: a pilot study

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    Excessive drinking can lead to the development of immune dysfunction. Our aim is to investigate the effect of alcohol on immune activation from circulating peripheral blood monocytes in excessive drinkers (EDs). Twenty-two EDs and healthy controls were enrolled. Time line follow-back was used to quantify the amount of alcohol consumed in the past 30 days before enrollment. Peripheral blood-derived CD14+ monocytes were isolated for gene expression analyses. Serum interleukin (IL)-6, IL-10 and lipopolysaccharides (LPS) were also measured. We found that serum LPS concentrations were significantly higher in EDs compared with controls (P<0.05). While no differences in the levels of circulating IL-6 and IL-10 were observed, the relative levels of gene transcripts (RQ) for Il6 (an M1-polarizing cytokine) and Il10 (an M2-polarizing cytokine) were significantly higher in peripheral blood-derived monocytes from EDs compared with controls (Il6: P<0.01. Il10: P<0.05). EDs exhibit early immune activation of peripheral blood monocyte mRNA transcripts, notably Il6 and Il10 Future studies are needed to explore the clinical implications of our findings and determine whether the levels of Il6 and Il10 mRNA expression can be used to identify those with excessive drinking and to monitor for alcohol abstinence

    Etuaptmumk (Two-Eyed Seeing) and Ethical Space: Ways to Disrupt Health Researchers’ Colonial Attraction to a Singular Biomedical Worldview

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    Indigenous research on Turtle Island has existed for millennia, where knowledge(s) to work with the land and its inhabitants are available for next generations. These knowledge systems exist today but are rarely viewed as valid biomedical ‘facts’ and so are silenced. When Indigenous knowledge is solicited within health research, the knowledge system is predominantly an ‘add-on’ or is assimilated into Western understandings. We discuss disrupting this colonial state for nurse researchers. Two concepts rooted in Indigenous teachings and knowledges, Etuaptmumk (Two-Eyed Seeing) and Ethical Space, shed light on ways to disrupt health researchers’ attraction to a singular worldview which continue to privilege Western perspectives. Knowledge rooted in diverse knowledge systems is required to challenge colonial relations in health research and practice. A synergy between Etuaptmumk and Ethical Space can support working with both Indigenous and biomedical knowledge systems in health research and enhance reconciliation

    Apixaban Concentrations with Lower than Recommended Dosing in Older Adults with Atrial Fibrillation

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    OBJECTIVES: Lower than recommended doses of direct-acting oral anticoagulants are often prescribed to older adults with nonvalvular atrial fibrillation (NVAF). Our goal was to determine the consequences of lower than recommended dosing on plasma apixaban concentrations during the clinical care of older adults with NVAF. DESIGN: Convenience sample of patients receiving anticoagulation during 2017. SETTING: Academic medical center. PARTICIPANTS: Stable adults older than 65 years with NVAF receiving apixaban on a chronic basis. MEASUREMENTS: Patient age, weight, creatinine, co-medications, and apixaban concentrations. RESULTS: A total of 110 older adults with NVAF (mean age = 80.4 y; range = 66-100 y with 45% women) were studied. Overall, 48 patients received recommended dosing of 5 mg twice/day, and 42 received lower than recommended dosing. One patient in each category had concentrations below the expected 5% to 95% range at time of peak concentrations. Differences in proportion of apixaban concentrations within or outside expected ranges were not significant between patients receiving lower than recommended doses and those dosed as recommended at 5 mg twice/day (P =.35). However, in patients dosed as recommended with 5 mg twice/day, four had concentrations above the 5% to 95% range for peak levels expected at 3 to 4 hours after dosing; in two, this occurred around the midpoint of the dosing interval. Twenty patients received 2.5 mg twice/day as recommended. One-third had apixaban concentrations higher than expected peak concentrations compared with the clinical trials, and more than two-thirds had levels above the reported median for peak concentrations. CONCLUSIONS: Apixaban concentrations in older adults with NVAF seen clinically were higher than expected based on clinical trial data. The findings raise questions about the optimal dosing of apixaban in older adults with NVAF encountered outside of clinical trials and suggest a role for the monitoring of apixaban concentrations during care of patients that differ from those in randomized trials or when considering dosing outside of published guidelines. J Am Geriatr Soc 67:1902–1906, 2019

    A scoping review of Indigenous suicide prevention in circumpolar regions

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    Background. Suicide is a serious public health challenge in circumpolar regions, especially among Indigenous youth. Indigenous communities, government agencies and health care providers are making concerted efforts to reduce the burden of suicide and strengthen protective factors for individuals, families and communities. The persistence of suicide has made it clear that more needs to be done. Objective. Our aim was to undertake a scoping review of the peer-reviewed literature on suicide prevention and interventions in Indigenous communities across the circumpolar north. Our objective was to determine the extent and types of interventions that have been reported during past decade. We want to use this knowledge to support community initiative and inform intervention development and evaluation. Design. We conducted a scoping review of online databases to identify studies published between 2004 and 2014. We included articles that described interventions in differentiated circumpolar Indigenous populations and provided evaluation data. We retained grey literature publications for comparative reference. Results. Our search identified 95 articles that focused on suicide in distinct circumpolar Indigenous populations; 19 articles discussed specific suicide-related interventions and 7 of these described program evaluation methods and results in detail. The majority of publications on specific interventions were found in North American countries. The majority of prevention or intervention documentation was found in supporting grey literature sources. Conclusion. Despite widespread concern about suicide in the circumpolar world and active community efforts to promote resilience and mental well-being, we found few recorded programs or initiatives documented in the peer-reviewed literature, and even fewer focusing specifically on youth intervention. The interventions described in the studies we found had diverse program designs and content, and used varied evaluation methods and outcomes. The studies we included consistently reported that it was important to use communitybased and culturally guided interventions and evaluations. This article summarizes the current climate of Indigenous circumpolar suicide research in the context of intervention and highlights how intervention-based outcomes have largely remained outside of peer-reviewed sources in this region of the world

    Integrative review protocol for Indigenous youth participation in health equity promotion

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    Introduction Indigenous youth participation in decision-making is internationally recognised as a pathway to promote health equity, decolonisation and social inclusion. Hearing Indigenous youth voices and actively involving them in decisions that affect their lives and their communities has the potential to address disproportionate health and social challenges they encounter. Yet the existing evidence-base on participatory approaches remains fragmented and vast leading to a lack of integration.Methods and analysis An integrative review methodology will be used to conduct a comprehensive, multidisciplinary review of the literature about Indigenous youth participation in health equity promotion. The literature search is anticipated to be carried out in July–August 2022. We will search online databases Scopus, Ovid MEDLINE, Embase and PsycINFO along with several interdisciplinary databases indexed in EBSCOhost and ProQuest. Key Indigenous research journals not consistently indexed in the online databases will be examined to identify additional journal articles. We will employ a blinded, dual-reviewer two-step selection process with established inclusion/exclusion criteria and limit data to English-language publications related to Indigenous populations in Canada, USA, Aotearoa New Zealand and Australia. Focusing on qualitative empirical and theoretical studies, they will undergo quality appraisal and Covidence software will be used to manage the review. Data will be sorted, extracted and analysed. We will codify data for descriptive reporting and conduct a narrative synthesis to identify a common conceptualisation for Indigenous youth participatory approaches across disciplines, its barriers and facilitators, and knowledge gaps.Ethics and dissemination Ethical review is not required for the integrative review. The review will be shared through various publication and non-academic platforms as well as our university and community research networks. Findings will have broad relevance for those seeking to involve Indigenous youth to be active decision-makers across a range of fields, but with specific implications for health equity

    Gender-affirming care in undergraduate nursing education: a scoping review protocol

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    Introduction Transgender and gender-diverse (TGD) people face a multitude of barriers to safe, accessible healthcare. One way to overcome access inequities is through the provision of gender-affirming care. Gender-affirming care is culturally safe and engaged care that values TGD identities and is focused on depathologising TGD people. Additionally, gender-affirming care encompasses awareness and support of TGD individuals as unique beings, including supporting gender-affirming medical goals for those who are interested. The discipline of nursing is well situated to advocate for gender-affirming care, however, receives little undergraduate education in the subject. Undergraduate schools of nursing (including faculty and curriculum) are in a crucial position to implement gender-affirming care, though how they have done this is not widely known. Our scoping review aims to understand how Canadian and US undergraduate schools of nursing teach and integrate gender-affirming education.Methods and analysis Our scoping review will follow the six stages by Arksey and O’Malley and the advancements by Levac et al, reported on as per the Preferred Reporting Items for Systematic Reviews and Meta-Analyses extension for scoping reviews. The review will be completed in 2023, with the database searches carried out in spring 2023, followed by screening and analysis.Ethics and dissemination Ethics approval is not required for this protocol. To aid in knowledge translation, a visual representation of the findings will be created. Results from the final scoping review will be published in a peer-reviewed journal, promoted on social media to schools of nursing, and presented at conferences and seminars.Protocol registration number Open Science Framework (https://doi.org/10.17605/OSF.IO/Q68BD)

    Anatomical Inventories for Person-centred Design in Health Information Systems: A JBI Evidence Synthesis Protocol

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    Protocol for a scoping review to (a) map the body of literature related to anatomical inventories, (b) examine it to identify key attributes and design features, and (c) develop a model that can be used to support standardization of their design in electronic health records

    Services, models of care, and interventions to improve access to cancer treatment for adults who are socially disadvantaged: A scoping review protocol.

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    Timely access to guideline-recommended cancer treatment is known to be an indicator of the quality and accessibility of a cancer care system. Yet people who are socially disadvantaged experience inequities in access to cancer treatment that have significant impacts on cancer outcomes and quality of life. Among people experiencing the intersecting impacts of poor access to the social determinants of health and personal identities typically marginalized from society ('social disadvantage'), there are significant barriers to accessing cancer, many of which compound one another, making cancer treatment extremely difficult to access. Although some research has focused on barriers to accessing cancer treatment among people who are socially disadvantaged, it is not entirely clear what, if anything, is being done to mitigate these barriers and improve access to care. Increasingly, there is a need to design cancer treatment services and models of care that are flexible, tailored to meet the needs of patients, and innovative in reaching out to socially disadvantaged groups. In this paper, we report the protocol for a planned scoping review which aims to answer the following question: What services, models of care, or interventions have been developed to improve access to or receipt of cancer treatment for adults who are socially disadvantaged? Based on the methodological framework of Arksey and O'Malley, this scoping review is planned in six iterative stages. A comprehensive search strategy will be developed by an academic librarian. OVID Medline, EMBASE, CINAHL (using EBSCOhost) and Scopus will be searched for peer-reviewed published literature; advanced searches in Google will be done to identify relevant online grey literature reports. Descriptive and thematic analysis methods will be used to analyze extracted data. Findings will provide a better understanding of the range and nature of strategies developed to mitigate barriers to accessing cancer treatment

    Examining the experiences of Indigenous families seeking health information about caring for sick or injured children: a scoping review

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    Objective Mapping literature on Indigenous families’ experiences seeking child health information and identifying barriers and facilitators to information access.Design Scoping review.Data sources We searched Medline, EMBASE, PsycINFO, Scopus and CINAHL for peer-reviewed literature and Google Advanced for grey literature. We screened tables of contents of two Indigenous research journals not consistently indexed in online health databases and used snowball sampling to supplement searches.Eligibility criteria We included full-text, English-language articles, published from 2000 to the time of the search in April 2021, based on: participants (Indigenous families), concept (experiences of families seeking health information) and context (child health).Data extraction and synthesis Two independent reviewers extracted: citation details, study purpose, country of study, publication type, study design, data collection method, Indigenous group, family member participants, home/healthcare setting, child health area, how health information was accessed, and information-seeking barriers and facilitators. Data were examined for patterns and trends, results and implications.Results Among 19 papers (representing 16 research projects) included, nine described family/friends and 19 described healthcare professionals as sources of child health information. Barriers include racism/discrimination during healthcare visits, ineffective communication with healthcare providers and structural barriers (eg, transportation). Facilitators include easy access, improved communication and relationships with healthcare providers, and culturally safe healthcare.Conclusion Indigenous families perceive they do not have access to necessary child health information, which can lead to insensitive, ineffective and unsafe healthcare. A critical gap exists in understanding Indigenous families’ information needs and preferences when making decisions about children’s health

    Impact on mental health and wellbeing in Indigenous communities due to land loss resulting from industrial resource development: protocol for a systematic review

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    Background Indigenous Peoples are impacted by industrial resource development that takes place on, or near, their communities. Existing literature on impacts of industrial resource development on Indigenous Peoples primarily focus on physical health outcomes and rarely focus on the mental health impacts. To understand the full range of long-term and anticipated health impacts of industrial resource development on Indigenous communities, mental health impacts must be examined. It is well-established that there is a connection between the environment and Indigenous wellbeing, across interrelated dimensions of mental, physical, emotional, and spiritual health. Methods This paper identifies how the Community Advisory Team and a team of Indigenous and settler scholars will conduct the review. The literature search will use the OVID interface to search Medline, Embase, PsycINFO, and Global Health databases. Non-indexed peer-reviewed journals related to Indigenous health or research will be scanned. Books and book chapters will be identified in the Scopus and PsycINFO databases. The grey literature search will also include Google and be limited to reports published by government, academic, and non-profit organizations. Reference lists of key publications will be checked for additional relevant publications, including theses, dissertations, reports, and other articles not retrieved in the online searches. Additional sources may be recommended by team members. Included documents will focus on Indigenous Peoples in North America, South America, Australia, Aotearoa New Zealand, and Circumpolar regions, research that reports on mental health, and research that is based on land loss connected to dams, mines, agriculture, or petroleum development. Literature that meets the inclusion criteria will be screened at the title/abstract and full-text stages by two team members in Covidence. The included literature will be rated with a quality appraisal tool and information will be extracted by two team members; a consensus of information will be reached and be submitted for analysis. Discussion The synthesized evidence from this review is relevant for land use policy, health impact assessments, economic development, mental health service planning, and communities engaging in development projects. Systematic review registration Registered in the International Prospective Register of Systematic Reviews (PROSPERO; Registration number CRD42021253720 )Medicine, Faculty ofNon UBCPopulation and Public Health (SPPH), School ofReviewedFacult
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