Objectives: The adoption of artificial intelligence (AI) in healthcare is rapidly expanding, transforming areas such as diagnostics, drug discovery, and patient monitoring. Despite these advances, public perceptions of AI in healthcare, particularly in Canada, remain underexplored. This study investigates the relationship between Canadians' knowledge, comfort, and trust in AI, focusing on key sociodemographic factors like age, gender, education, and income.
View Article and Find Full Text PDFHome Health Care Manag Pract
August 2024
Home care rehabilitation professionals (hcRPs) provide health services for clients with a broad range of medical conditions. During the COVID-19 pandemic, home care rehabilitation professionals experienced exacerbations of pre-existing work-related stressors, increased risk of transmission of the COVID-19 virus, reduced resource availability, greater workloads, and staffing shortages. The primary aim of this study was to examine the experience and impact of occupational and mental stress on hcRPs working during the COVID-19 pandemic.
View Article and Find Full Text PDFAIMS Public Health
February 2024
Background: The annual cost of mental illnesses in Canada is estimated to be $50 billion. Research from other countries have suggested that employment status is associated with mental and physical health. Within the Canadian context, there is a dearth of research on the relationship between employment and mental health.
View Article and Find Full Text PDFStud Health Technol Inform
February 2024
Forty-four percent of Canadians over the age of 20 have a non-communicable disease (NCD). Millions of Canadians are at risk of developing the complications of NCDs; millions have already experienced those complications. Fortunately, the evidence base for NCD prevention and behavior change is large and growing and digital technologies can deliver them at scale and with high fidelity.
View Article and Find Full Text PDFJ Geriatr Oncol
September 2023
Introduction: Geriatric assessment and management (GAM) is recommended by professional organizations and recently several randomized controlled trials (RCTs) demonstrated benefits in multiple health outcomes. GAM typically leads to one or more recommendations for the older adult on how to optimize their health. However, little is known about how well recommendations are adhered to.
View Article and Find Full Text PDFJ Clin Oncol
February 2023
Purpose: American Society of Clinical Oncology recommends that older adults with cancer being considered for chemotherapy receive geriatric assessment (GA) and management (GAM), but few randomized controlled trials have examined its impact on quality of life (QOL).
Patients And Methods: The 5C study was a two-group parallel 1:1 single-blind multicenter randomized controlled trial of GAM for 6 months versus usual oncologic care. Eligible patients were age 70+ years, diagnosed with a solid tumor, lymphoma, or myeloma, referred for first-/second-line chemotherapy or immunotherapy or targeted therapy, and had an Eastern Cooperative Oncology Group performance status of 0-2.
BMJ Open
May 2019
Introduction: Geriatric assessment and management is recommended for older adults with cancer referred for chemotherapy but no randomised controlled trial has been completed of this intervention in the oncology setting.
Trial Design: A two-group parallel single blind multi-centre randomised trial with a companion trial-based economic evaluation from both payer and societal perspectives with process evaluation.
Participants: A total of 350 participants aged 70+, diagnosed with a solid tumour, lymphoma or myeloma, referred for first/second line chemotherapy, who speak English/French, have an Eastern Collaborative Oncology Group Performance Status 0-2 will be recruited.
Background: Previous studies suggest that various factors including the type of occupation, employment status, and level of education have significant associations with the rates of occupational injuries. The aim of this study was to assess the impact of demographics, such as age and gender, and various occupational factors on the rate of occupational injuries for a 14-year period from 2001 to 2014 and to study the differences in trends over time.
Methods: The Canadian Community Health Survey data for 2001, 2003, 2005, 2007, and 2009-2014 was used to examine the impact of various occupational factors on workplace injuries in the Canadian population.
Background: The objective of this study is to find temporal trends in the associations between cardiovascular disease and occupational risk factors in the context of the Canadian population.
Methods: Population data were analyzed from the Canadian Community Health Survey (CCHS) collected between 2001 and 2014 for trends over time between heart disease and various occupational risk factors: hours worked, physical exertion at work, and occupation type (management/arts/education, business/finance, sales/services, trades/transportations, and primary industry/processing).
Results: We found no significant difference in the average number of hours worked/wk between individuals who report having heart disease in all years of data except in 2011 ( = 7.
Int J Occup Environ Med
April 2017
Background: Research suggests that diabetes mellitus (DM) has a negative impact on employment and workplace injury, but there is little data within the Canadian context.
Objective: To determine if DM has an impact on various occupational health outcomes using the Canadian Community Health Survey (CCHS).
Methods: CCHS data between 2001 and 2014 were used to assess the relationships between DM and various occupational health outcomes.
Background: Despite rigorous characterization of the role of acetylcholine in retinal development, long-term effects of its absence as a neurotransmitter are unknown. One of the unanswered questions is how acetylcholine contributes to the functional capacity of mature retinal circuits. The current study investigates the effects of disrupting cholinergic signalling in mice, through deletion of vesicular acetylcholine transporter (VAChT) in the developing retina, pigmented epithelium, optic nerve and optic stalk, on electrophysiology and structure of the mature retina.
View Article and Find Full Text PDFSignaling by the B cell antigen receptor (BCR) activates the Rap1 and Rap2 GTPases, putative antagonists of Ras-mediated signaling. Because Ras can activate the Raf-1/ERK pathway and the phosphatidylinositol 3-kinase (PI3K)/Akt pathway, we asked whether Rap activation limits the ability of the BCR to signal via these pathways. To do this, we blocked the activation of endogenous Rap1 and Rap2 by expressing the Rap-specific GTPase-activating protein RapGAPII.
View Article and Find Full Text PDFStromal cell-derived factor-1 (SDF-1) is a potent chemoattractant for B cells and B cell progenitors. Although the binding of SDF-1 to its receptor, CXCR4, activates multiple signaling pathways, the mechanism by which SDF-1 regulates cell migration is not completely understood. In this report we show that activation of the Rap GTPases is important for B cells to migrate toward SDF-1.
View Article and Find Full Text PDFFamily 6 carbohydrate-binding modules were amplified by polymerase chain reaction (PCR) from Clostridium stercorarium strain NCIB11754 genomic DNA as a triplet. Individually, these modules bound to xylooligosaccharides and cellooligosaccharides with affinities varying from approximately 3 x 10(3) M(-1) to approximately 1 x 10(5) M(-1). Tandem and triplet combinations of these modules bound co-operatively to soluble xylan and insoluble cellulose to give approximately 20- to approximately 40-fold increases in affinity relative to the individual modules.
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