Many chemicals associated with unconventional oil and natural gas (UOG) are known toxicants, leading to health concerns about the effects of UOG. Our objective was to conduct a scoping review of the toxicological literature to assess the effects of UOG chemical exposures in models relevant to human health. We searched databases for primary research studies published in English or French between January 2000 and June 2023 on UOG-related toxicology studies.
View Article and Find Full Text PDFObjective: Unconventional oil and gas development (UOGD, sometimes termed "fracking" or "hydraulic fracturing") is an industrial process to extract methane gas and/or oil deposits. Many chemicals used in UOGD have known adverse human health effects. Canada is a major producer of UOGD-derived gas with wells frequently located in and around rural and Indigenous communities.
View Article and Find Full Text PDFBackground: Long-term care (LTC) in Canada is delivered by a mix of government-, for-profit- and nonprofit-owned facilities that receive public funding to provide care, and were sites of major outbreaks during the early stages of the COVID-19 pandemic. We sought to assess whether facility ownership was associated with COVID-19 outbreaks among LTC facilities in British Columbia, Canada.
Methods: We conducted a retrospective observational study in which we linked LTC facility data, collected annually by the Office of the Seniors Advocate BC, with public health data on outbreaks.
Background: Substance use is common among people who visit emergency departments (EDs) frequently. We aimed to characterize subgroups within this cohort to better understand care needs/gaps, and generalizability of characteristics in three Canadian provinces.
Methods: This was a retrospective cohort study (April 1, 2013 to March 31, 2016) of ED patients in Ontario, Alberta, and British Columbia (B.
Background: The population that visits emergency departments frequently is heterogeneous and at high risk for mortality. This study aimed to characterize these patients in Ontario and Alberta, compare them with controls who do not visit emergency departments frequently, and identify subgroups.
Methods: This was a retrospective cohort study that captured patients in Ontario or Alberta from fiscal years 2011/12 to 2015/16 in the Dynamic Cohort from the Canadian Institute for Health Information, which defined people with frequent visits to the emergency department in the top 10% of annual visits and randomly selected controls from the bottom 90%.
Background: The factors that underlie persistent frequent visits to the emergency department are poorly understood. This study aimed to characterize people who visit emergency departments frequently in Ontario and Alberta, by number of years of frequent use.
Methods: This was a retrospective cohort study aimed at capturing information about patients visiting emergency departments in Ontario and Alberta, Canada, from Apr.
Subcontracting long-term care (LTC), whereby facilities contracted with third party agencies to provide care to residents, became widespread in British Columbia after 2002. This qualitative study aimed to understand the impact of subcontracting from the perspective of care workers. We interviewed 11 care workers employed in subcontracted facilities to explore their perceptions of caring and working under these conditions.
View Article and Find Full Text PDFBackground: Frequent emergency department users disproportionately account for rising health care costs. We aimed to characterize frequent emergency department users in British Columbia, Canada.
Methods: We performed a retrospective analysis using health administrative databases.
J Am Coll Emerg Physicians Open
February 2021
: Frequent emergency department (ED) users are heterogeneous. We aimed to identify subgroups and assess their mortality. : We identified patients ≥18 years with ≥1 ED visit in British Columbia from April 1, 2012 to March 31, 2015, and linked to hospitalization, physician billing, prescription, and mortality data.
View Article and Find Full Text PDFBackground: Advance care planning (ACP) is a process that enables individuals to describe, in advance, the kind of health care they would want in the future. There is evidence that ACP reduces hospital-based interventions, especially at the end of life. ACP for frail older adults is especially important as this population is more likely to use hospital services but less likely to benefit from resource intensive care.
View Article and Find Full Text PDFObjective: Previous studies report higher hospitalization rates in for-profit compared with nonprofit long-term care facilities (LTCFs), but have not included staffing data, a major potential confounder. Our objective was to examine the effect of ownership on hospital admission rates, after adjusting for facility staffing levels and other facility and resident characteristics, in a large Canadian province (British Columbia).
Design: Retrospective cohort study.
Background: Advance care planning (ACP) is a process that enables individuals to describe, in advance, the kind of health care they would want in the future, and has been shown to reduce hospital-based interventions at the end of life. Our goal was to describe the current state of ACP in a home-based primary care program for frail homebound older people in Vancouver, Canada. We did this by identifying four key elements that should be essential to ACP in this program: frailty stage, documentation of substitute decision-makers, and decision-making with regard to both resuscitation (i.
View Article and Find Full Text PDFLes médecins de famille (MF) et le personnel de soins de santé à domicile (PSD) canadiens rencontrent d'importants obstacles lorsqu'ils doivent collaborer pour la prestation de soins aux patients qu'ils ont en commun. Cette étude à méthodologie mixte visait à évaluer la qualité et la viabilité de l'utilisation de l'audioconférence sécurisée dans une optique d'amélioration de la planification des soins pour ces patients. Les données primaires incluaient les résultats d'un sondage réalisé avant et après l'intervention, ainsi que des entretiens semi-structurés et des groupes de discussion post-intervention.
View Article and Find Full Text PDFNursing home (NH) residents are increasingly in need of timely and frequent medical care, presupposing not only available but perhaps also continual medical care provision in NHs. The provision of this medical care is organized differently both within and across countries, which may in turn profoundly affect the overall quality of care provided to NH residents. Data were collected from official legislations and regulations, academic publications, and statistical databases.
View Article and Find Full Text PDFJ Soc Work End Life Palliat Care
October 2019
This study evaluated a practice improvement initiative conducted over a 6 month period in 15 Canadian nursing homes. Goals of the initiative included: (1) use the Plan-Do-Study-Act (PDSA) model to improve advance care planning (ACP) within the sample of nursing homes; (2) investigate whether improved ACP practice resulted in a change in residents' hospital use and ACP preferences for home-based care; (3) engage participating facilities in regular data collection to inform the initiative and provide a basis for reflection about ACP practice and; (4) foster a team-based participatory care culture. The initiative entailed two cycles of learning sessions followed by implementation of ACP practice improvement projects in the facilities using a PDSA approach by participating clinicians (e.
View Article and Find Full Text PDF