Introduction: This descriptive study reviews clinical outcomes of individuals admitted to a northern Canadian, rural intensive care unit (ICU) with severe COVID-19. It reports our site-specific data that is part of an ongoing global effort to gather data and guide therapy; the aims of this study were to describe participants admitted to our ICU with COVID-19 and illuminate challenges faced by rural and remote centres.
Methods: This retrospective study examined data from participants admitted to the ICU with COVID-19 pneumonia between 24th November 2020 and 28th February 2022.
Background: Indigenous women have higher rates of chronic disease than Indigenous men and non-Indigenous women. Long QT syndrome (LQTS) can be inherited or acquired; the latter may occur with chronic disease. A prolonged corrected QT value (QTc) is an independent risk factor for ventricular arrhythmias and sudden death, but few studies have quantified the impact of chronic disease on the QTc.
View Article and Find Full Text PDFIntroduction: Individuals in rural and remote areas face barriers to chronic disease care, including HIV. Saskatchewan has the highest HIV incidence among Canadian provinces and 35.6% of the population lives outside of an urban centre.
View Article and Find Full Text PDFThe use of data intensive health research has allowed for greater understandings of population health. When conducting data intensive health research, engaging and involving the community is essential for conducting meaningful research that is responsive to the public's needs. Particularly, when engaging Indigenous communities in research, there is a need to understand historical and ongoing impacts of colonialism and recognize the strengths in Indigenous Peoples' knowledges and experiences while supporting Indigenous leadership and self-determination in research.
View Article and Find Full Text PDFProg Community Health Partnersh
October 2021
Background: Processes for epidemiology embedded with Indigenous methodology are needed. Building Bridges was developed to engage Indigenous peoples in epidemiology to address health issues relevant to them.
Objectives: We describe our process for meaningfully engaging Indigenous leaders and peoples living with human immunodeficiency virus (HIV) in epidemiology research.
Background: Improving rural health is often identified as a priority area for research and policy in Canada. We examined how findings on HIV outcomes (virologic suppression) can vary depending on the definition of rurality used.
Methods: We performed retrospective cohort analyses using the Comparative Outcomes and Service Utilization Trends study population-based cohort of adults (age ≥ 19 yr) living with HIV in British Columbia between Apr.
Background: We examined clinically significant substance use among homeless or vulnerably housed persons in three Canadian cities and its association with residential stability over time using data from the Health and Housing in Transition study.
Methods: In 2009, 1190 homeless or vulnerably housed individuals were recruited in three Canadian cities and followed for 4 years. We collected information on housing and incarceration history, drug and alcohol use, having a primary care provider at baseline and annually for 4 years.
Arch Public Health
May 2019
Background: There is no shortage of epidemiology research describing the ill health of Indigenous peoples in Canada and globally and many of these studies have had negative repercussions on Indigenous communities. However, epidemiology can also be a helpful tool for supporting the health and health services of communities. This paper challenges the reader to consider the harms of epidemiology which essentialize Indigenous communities as sick and in need of help.
View Article and Find Full Text PDFCan Med Educ J
July 2018
This brief report presents one settler physician's perspectives on our responsibility to engage in reconciliation and decolonize our healthcare institutions. It draws from existing literature to identify key actions for reconciliation in health care. These include i) engaging Indigenous peoples as leaders and equal partners in developing health interventions, ii) increasing our awareness and education around the colonial history and settler presence in Canada, including our role in the ongoing oppression of Indigenous peoples, iii) providing services in ways that recognize and mitigate colonial determinants of health, and iii) practicing cultural safety at an individual level and advocating for it at a structural level.
View Article and Find Full Text PDFIntroduction: In Canada, individuals living in northern and rural regions report more barriers to health service access. For people living with HIV, these barriers may be exacerbated by experiences of HIV-related stigma, and women living with HIV can be disproportionately affected because of intersections of multiple forms of oppression, including racism, sexism and classism. To further understand the impact of geography on the wellbeing of women living with HIV, this study assessed geographic differences in HIV-related stigma experiences among women in the Canadian HIV Women's Sexual & Reproductive Health Cohort Study (CHIWOS).
View Article and Find Full Text PDFPurpose: Women living with HIV experience high levels of trauma exposure before and after diagnosis. One of the most challenging outcomes following trauma exposure is posttraumatic stress disorder. Despite high exposure to traumatic events, the presence and contributors to posttraumatic stress disorder symptoms have not been examined in women living with HIV in Canada.
View Article and Find Full Text PDFAdvances in HIV therapies have transformed HIV infection into a manageable chronic disease. Accordingly, hospital admission trends among people living with HIV may have evolved over time. This study describes discharge diagnoses from the dedicated HIV/AIDS ward at St.
View Article and Find Full Text PDFObjective: Compare all-cause mortality between Indigenous participants and participants of other ethnicities living with HIV initiating combination antiretroviral therapy (cART) in an interprovincial multi-site cohort.
Methods: The Canadian Observational Cohort is a collaboration of 8 cohorts of treatment-naïve persons with HIV initiating cART after January 1, 2000. Participants were followed from the cART initiation date until death or last viral load (VL) test date on or before December 31, 2012.
The nature of the HIV epidemic in the United States and Canada has changed with a shift toward rural areas. Socioeconomic factors, geography, cultural context, and evolving epidemics of injection drug use are coalescing to move the epidemic into locations where populations are dispersed and health care resources are limited. Rural-urban differences along the care continuum demonstrate the implications of this sociogeographic shift.
View Article and Find Full Text PDFBackground: This study compared time to virological suppression and rebound between Indigenous and non-Indigenous individuals living with HIV in Canada initiating combination antiretroviral therapy (cART).
Methods: Data were from the Canadian Observational Cohort collaboration; eight studies of treatment-naive persons with HIV initiating cART after 1/1/2000. Fine and Gray models were used to estimate the effect of ethnicity on time to virological suppression (two consecutive viral loads [VLs] <50 copies/ml at least 3 months apart) after adjusting for the competing risk of death and time until virological rebound (two consecutive VLs >200 copies/ml at least 3 months apart) following suppression.
People living with HIV/AIDS (PHAs) are increasingly recognized as experts in HIV and their own health. We developed a simulated clinical encounter (SCE) in which medical students provided HIV pre- and post-test counselling and point-of-care HIV testing for PHAs as patient instructors (PHA-PIs) under clinical preceptor supervision. The study assessed the acceptability of this teaching tool with a focus on assessing impact on HIV-related stigma among medical students.
View Article and Find Full Text PDFThis study examined the association of housing status over time with unmet physical health care needs and emergency department utilization among homeless and vulnerably housed persons in Canada. Homeless and vulnerably housed individuals completed interviewer-administered surveys on housing, unmet physical health care needs, health care utilization, sociodemographic characteristics, substance use, and health conditions at baseline and annually for 4 years. Generalized logistic mixed effects regression models examined the association of residential stability with unmet physical health care needs and emergency department utilization, adjusting for potential confounders.
View Article and Find Full Text PDFComplex historical and cultural factors have contributed to the HIV epidemic among Aboriginal populations in Canada. This study assesses social supports, adaptive and maladaptive coping mechanisms, stress, and mastery of Canadian-born Aboriginal and Canadian-born Caucasian people living with HIV in Ontario and posits that coping and social support are important micro- and meso-level factors associated with the epidemic. This cross-sectional analysis included questionnaire data collected from 2007 to 2011 at HIV clinics in Toronto.
View Article and Find Full Text PDFThis article outlines infections in the submandibular, lateral pharyngeal, retropharyngeal, danger, and prevertebral spaces, in conjunction with infections of the sinuses and mediastinum. By understanding the anatomy and pathophysiology, the reader will gain insight into the rationale for various therapeutic options.
View Article and Find Full Text PDFBackground: The literature indicates that medical students require more comprehensive HIV training.
Aim: Medical students at the University of Toronto developed and implemented the preclerkship HIV elective (PHE) with the aim to increase trainee HIV knowledge, address important issues in HIV care, and prepare students to serve affected populations.
Methods: Developed in partnership with the Ontario HIV Treatment Network and in consultation with local AIDS service organizations and the University of Toronto Faculty of Medicine, the PHE was inaugurated in November 2008 as an elective supplement to medical curriculum content.
Background: Studies have found that Aboriginal people living with HIV/AIDS (APHAs) are more likely than non-APHAs to receive suboptimal HIV care, yet achieve similar clinical outcomes with proper care.
Objective: To compare the proportions of individuals diagnosed late with HIV between APHAs and non-APHAs within the Ontario HIV Treatment Network Cohort Study (OCS).
Methods: The analysis included OCS participants who completed the baseline visit by November 2009.
The success of combination antiretroviral therapies for the treatment of human immunodeficiency virus (HIV) has resulted in prolonged life expectancy (over 40 years from diagnosis) and an improved quality of life for people living with HIV. The risk of vertical HIV transmission during pregnancy has been reduced to less than 1%. As a result of these breakthroughs and as many of these individuals are of reproductive age, fertility issues are becoming increasingly important for this population.
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