274,262 results match your criteria: "Toronto; and Ottawa Hospital Cancer Centre[Affiliation]"
Pediatr Blood Cancer
January 2025
The Hospital for Sick Children, University of Toronto, Toronto, Canada.
Introduction: Medulloblastoma (MB) is the most common malignant childhood brain tumor. Molecular subgrouping of MB has become a major determinant of management in high-income countries. Subgrouping is still very limited in low- and middle-income countries (LMICs), and its relevance to management with the incorporation of risk stratification (low risk, standard risk, high risk, and very high risk) has yet to be evaluated in this setting.
View Article and Find Full Text PDFClin Transl Gastroenterol
January 2025
Division of Pediatric Gastroenterology and Nutrition, Department of Pediatrics, University of Alberta, Edmonton, Alberta, Canada.
Background: Neutrophil-to-lymphocyte ratio (NLR) is a novel biomarker studied in several autoimmune diseases including inflammatory bowel diseases (IBD) in adults, but poorly characterized in pediatric IBD (pIBD). We aimed to primarily investigate the relationship between NLR and pIBD endoscopic disease severity. We also examined whether NLR predicted hospitalization, surgery, and therapy response by 52 weeks.
View Article and Find Full Text PDFJ Cutan Med Surg
January 2025
Windsor Clinical Research, Windsor, ON, Canada.
Acne vulgaris (AV) is a common skin condition that can cause substantial psychosocial impact. Treatments of AV target clearing and prevention of lesions and reducing scarring and dyspigmentation. Numerous medications are used to target one or more of the pathogenetic factors contributing to AV.
View Article and Find Full Text PDFEur Stroke J
January 2025
Stroke and Elderly Care Medicine, University of Edinburgh, Edinburgh, UK.
Background: National stroke clinical quality registries/audits support improvements in stroke care. In a 2016 systematic review, 28 registries were identified. Since 2016 there have been important advances in stroke care, including the development of thrombectomy services.
View Article and Find Full Text PDFJ Neuroimaging
January 2025
Department of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, Maryland, USA.
Background And Purpose: Prolonged length of stay (LOS) following a stroke is associated with unfavorable clinical outcomes. Factors predicting LOS in medium vessel occlusion (MeVO), impacting up to 40% of acute ischemic stroke (AIS) cases, remain underexplored. This study aims to investigate the predictors of LOS in AIS-MeVO.
View Article and Find Full Text PDFFront Cell Neurosci
January 2025
Department of Molecular Biology and Biochemistry, Simon Fraser University, Burnaby, BC, Canada.
Precision, or personalized, medicine aims to stratify patients based on variable pathogenic signatures to optimize the effectiveness of disease prevention and treatment. This approach is favorable in the context of brain disorders, which are often heterogeneous in their pathophysiological features, patterns of disease progression and treatment response, resulting in limited therapeutic standard-of-care. Here we highlight the transformative role that human induced pluripotent stem cell (hiPSC)-derived neural models are poised to play in advancing precision medicine for brain disorders, particularly emerging innovations that improve the relevance of hiPSC models to human physiology.
View Article and Find Full Text PDFFront Physiol
January 2025
Human Physiology Research Unit, Faculty of Kinesiology and Physical Education, University of Toronto, Toronto, ON, Canada.
Introduction: The fraction of drug circulating in the blood that is not bound to plasma proteins ( ) is considered pharmacologically active since it readily binds to its receptor. evidence suggests that changes in temperature and pH affect the affinity of drug binding to plasma proteins, resulting in changes in . In light of the well-established effects of exercise on body temperature and blood pH, we investigated whether an increase in blood temperature and decrease in pH facilitated through passive heating and exercise translated to a change in the of caffeine.
View Article and Find Full Text PDFFront Sports Act Living
January 2025
Department of Human Movement Science, Sport and Health, University of Graz, Graz, Austria.
Adaptive cycling holds potential for promoting physical and mental health among individuals with disabilities, who often face barriers to traditional cycling and other forms of exercise. This scoping review systematically examines existing scientific literature to assess the effects of adaptive cycling on the physical and mental health of individuals with disabilities. Following a widely recognized methodological scoping review framework, 35 qualitative and quantitative studies were identified through comprehensive database searches and manual screenings.
View Article and Find Full Text PDFInt J Cardiol Heart Vasc
February 2025
The Azrieli Faculty of Medicine in the Galilee, Bar-Ilan University, Zefat, Israel.
Introduction: Cardiac computerized tomographic angiography (CCTA) is perceived as a non-invasive tool for assessment of coronary vessel anatomy. Feature tracking echocardiography has recently emerged as a tool for assessment of regional and global left ventricular function. We aimed to explore the applicability of echocardiographic strain on CCTA cine clips and assess whether global and regional strain parameters are associated with the extent of coronary stenosis.
View Article and Find Full Text PDFFront Med (Lausanne)
January 2025
Research Department, Acuity Insights, Toronto, ON, Canada.
Introduction: Situational judgment tests (SJT) are commonly used in admissions to measure skills associated with professionalism. Although open-response SJTs have shown strong psychometric properties, assessors' personal beliefs, experiences, and cultural backgrounds may influence how they perceive, organize and evaluate information within test takers' diverse responses. Additionally, SJT research typically focuses on reliability and predictive validity, whereas the construct validity of open response SJTs remains underexplored.
View Article and Find Full Text PDFJ Can Assoc Gastroenterol
February 2024
Department of Medicine, Division of Gastroenterology, Mount Sinai Hospital, Toronto, Ontario M5G 1X5, Canada.
The pathogenesis of Crohn's disease (CD) remains unknown. The current working theory is that genetic susceptibility influences host-microbe interactions, resulting in chronic inflammation. Case-control studies fail to explain the triggers or pathogenesis of the disease, notably due to confounding factors in patients with established disease.
View Article and Find Full Text PDFCan J Kidney Health Dis
January 2025
Faculty of Health, College of Pharmacy, Dalhousie University, Halifax, NS, Canada.
Background: Diabetes is the leading cause of kidney disease and contributes to 38% of kidney failure requiring dialysis. A gap in detection and management of type 2 diabetes (T2D) in chronic kidney disease (CKD) exists in primary care. Community pharmacists are positioned to support those not able to access kidney care through traditional pathways.
View Article and Find Full Text PDFObes Rev
January 2025
Health and Wellbeing Centre for Research Innovation, School of Human Movement and Nutrition Sciences, The University of Queensland, Brisbane, Queensland, Australia.
Purpose: To quantitatively synthesize published evidence on the association between 24-hour movement behavior composition with adiposity in children and adolescents aged 3-18 years.
Methods: Systematic literature searches were conducted in five electronic databases to identify papers published between January 2015 and January 2024. A machine learning-assisted systematic review was conducted to identify studies applying compositional data analysis to examine the association between 24-hour movement behaviors and adiposity in children and youth.
Int Breastfeed J
January 2025
Division of Epidemiology & Biostatistics, Faculty of Medicine and Health Sciences, Stellenbosch University, Francie van Zijl Drive, PO Box 241, Cape Town, 8000, South Africa.
Background: Despite efforts to promote optimal breastfeeding practices, the practice of exclusive breastfeeding is low in South Africa. We conducted a trial to determine whether text messaging plus motivational interviewing prolonged exclusive breastfeeding during the first six months of life and improved child health outcomes.
Methods: We conducted a randomized parallel group-controlled trial between July 2022 and May 2024, at a secondary-level healthcare facility.
BMC Med Educ
January 2025
Canadian Institute of Health Research- Health Systems Impact Fellow, Canadian Red Cross, Ottawa, Canada.
Introduction: Volunteers are an integral part of the International Red Cross and Red Crescent (RCRC) Movement, with over 16 million people actively contributing to humanitarian action worldwide. Academic volunteerism within the Movement includes contributions from students, volunteers and professionals from academic institutions who offer their time and expertise. In this study we aimed to understand the process of embedding academic volunteers in humanitarian organizations such as the Canadian Red Cross (CRC) and assess the impact of their activities within the realm of public health education.
View Article and Find Full Text PDFBMC Proc
January 2025
Azrieli Centre for Autism Research, Montreal Neurological Hospital-Institute, McGill University Health Centre, Montreal, Canada.
As part of a participatory project to advance navigational service delivery systems for children with neurodevelopmental disability (NDD) and their families, this paper addresses proceedings from a capacity-building conference in Vancouver, Canada. A total of 29 invited key stakeholders attended the meeting with the following aims: knowledge sharing amongst provincial/territorial regions advancing NDD navigation capacity; sustainable action-oriented knowledge exchange; and operationalizing next steps to build navigation resources across Canadian regions. Regional representation included multiple and inter-sectoral partners (e.
View Article and Find Full Text PDFBMC Genomics
January 2025
Department of Ophthalmology & Vision Science, School of Medicine, University of California Davis, Sacramento, CA, USA.
Purpose: Corneal dysmorphologies (CDs) are typically classified as either regressive degenerative corneal dystrophies (CDtrs) or defective growth and differentiation-driven corneal dysplasias (CDyps). Both eye disorders have multifactorial etiologies. While previous work has elucidated many aspects of CDs, such as presenting symptoms, epidemiology, and pathophysiology, the genetic mechanisms remain incompletely understood.
View Article and Find Full Text PDFIndian J Pediatr
January 2025
Division of General and Thoracic Surgery, Department of Surgery, The Hospital for Sick Children, University of Toronto, Toronto, ON, Canada.
Objectives: Congenital pulmonary airway malformation (CPAM) lesion with an aberrant systemic blood supply is considered a "hybrid" lesion (HL). The aim of the study was to report authors' experience in the presentation, surgical management, and outcomes of HL.
Methods: A retrospective cohort study of HL patients followed from 2000 to 2022 in a single institution was done.
Nat Rev Cardiol
January 2025
Quebec Heart & Lung Institute, Laval University, Quebec City, Quebec, Canada.
Advances in imaging diagnostics, surgical techniques and transcatheter interventions for paediatric patients with severe congenital heart disease (CHD) have substantially reduced mortality, thereby extending the lifespan of these individuals and increasing the number of adults with complex CHD. Transcatheter interventions have emerged as an alternative to traditional open-heart surgery to mitigate congenital defects. The evolution of techniques, the introduction of new devices and the growing experience of operators have enabled the treatment of patients with progressively more complex conditions.
View Article and Find Full Text PDFJ Community Health
January 2025
Marninwarntikura Women's Resource Centre, Marulu Team, Fitzroy Crossing, WA, Australia.
Historically, Aboriginal and Torres Strait Islander research in Australia has adhered to Western research paradigms and contributed to the adverse impacts of colonisation. However, recent developments driven by Aboriginal and Torres Strait Islander people and scholars, and development of ethical guidelines for research, have promoted a more inclusive and collaborative research landscape. In this study, published papers and internal documents arising from a long-term partnership between Marninwarntikura Women's Resource Centre (MWRC) and the University of Sydney (USYD) from 2009 to 2023 were analysed using the Aboriginal and Torres Strait Islander Quality Appraisal Tool and consultations with project partners.
View Article and Find Full Text PDFSci Rep
January 2025
Edward B. Singleton Department of Radiology, Texas Children's Hospital, Baylor College of Medicine, Houston, TX, USA.
Cerebral proliferative angiopathy (CPA) is a rare subtype of cerebral arteriovenous malformation, characterized by unique angiographic features and clinical presentations. Although the clinical and angiographic characteristics of CPA have been well described, their impact on the surrounding tissues remains underexplored. Herein, we investigated the presence of calvarial thickening in patients with CPA, and discuss its potential pathogenesis.
View Article and Find Full Text PDFIntroduction: Long-term care (LTC) residents are frequently transferred to acute care hospitals. Transfer decisions should align with residents' wishes and goals. Decision to transfer to hospital, when not aligned with the resident's wishes, can result in transfers that are harmful to residents, leaving residents in a state of disability that could be considered worse than death.
View Article and Find Full Text PDFBMJ Open
January 2025
Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada.
Objective: Muslim patients are an underrepresented community in end-of-life care research, with little evidence around factors that influence the quality and experience of care. The aim of this study was to explore the quality of end-of-life care in the intensive care unit (ICU) from the perspective of next-of-kin family members of Muslim patients.
Design: A qualitative multiple case study design using semistructured interviews with family members of Muslim patients.
CMAJ
January 2025
Women's College Hospital (Lega, Jacobson); Département de médecine (Lega), University of Toronto, Toronto, Ont.