72,367 results match your criteria: "McMaster University; and †Juravinski Cancer Centre at Hamilton Health Sciences[Affiliation]"
PLoS One
January 2025
Department of Pathology & Parasitology, College of Veterinary Medicine and Agriculture, Addis Ababa University, Bishoftu, Ethiopia.
From February 2022 to April 2023, a cross-sectional study on dog gastrointestinal parasites was conducted in Bishoftu, Dukem, Addis Ababa, and Sheno, Central Ethiopia, with the aim of estimating the prevalence and evaluating risk factors. A total of 701 faecal samples were collected and processed using floatation and McMaster techniques. In dogs that were investigated, the overall prevalence of gastrointestinal parasites was 53.
View Article and Find Full Text PDFClin Exp Rheumatol
January 2025
UMass Chan Medical School and UMass Memorial Medical Center, Boston, MA, USA.
Objectives: To assess the efficacy and safety of an intra-articular (IA) CLK/DYRK inhibitor, lorecivivint (LOR), for the treatment of moderate to severe symptomatic knee osteoarthritis (OA).
Methods: This was a Phase 3, 28-week, multicentre, double-blind, placebo-controlled study evaluating the efficacy and safety of a single IA injection of LOR. Patients with ACR-defined knee OA, Kellgren-Lawrence (KL) grades 2-3, and pain Numeric Rating Scale (NRS) ≥4 and ≤8 in the target knee were randomised (1:1) to receive LOR 0.
Clin Exp Rheumatol
January 2025
UMass Chan Medical School and UMass Memorial Medical Center, Boston, MA, USA.
Objectives: To determine the efficacy, safety, and tolerability of intraarticular (IA) lorecivivint (LOR) in the treatment of knee osteoarthritis (OA).
Methods: Patients with American College of Rheumatology criteria-defined knee OA, Kellgren-Lawrence (KL) grades 2-3, and medial Joint Space Width (JSW) by radiograph between 1.5 and 4 mm in the target knee were enrolled in this phase 3, 56-week, multicentre, double-blind, placebo-controlled study.
Disabil Rehabil
January 2025
CanChild Center for Childhood-Onset Disability Research, McMaster University, Hamilton, Canada.
Purpose: This study explores the experiences of autistic youth and neurodivergent job coaches during a job training program.
Methods: Interpretive Description methodology guided this study. Two researchers facilitated virtual focus groups with autistic students and neurodivergent job coaches separately before (n = 14) and after (n = 12) the program.
Resusc Plus
January 2025
Department of Paediatrics, Division of Paediatric Critical Care, CHEO, 401 Smyth Rd, Ottawa, Ontario K1H 8L1, Canada.
Background: Self-directed training has been recognized as a reasonable alternative to traditional instructor-led formats to teach laypeople Basic Life Support (BLS). Virtual tools can facilitate high-quality self-directed resuscitation education; however, their role in teaching paediatric BLS remains unclear due to limited empiric evaluation and suboptimal design of existing tools.
Aim: We describe the development and evaluation of a virtual simulation game (VSG) designed to teach high-quality paediatric BLS using a self-directed, online format with integrated deliberate practice and feedback.
Transfusion
January 2025
Department of Surgery, Temerty Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
Background: Effective hemorrhage protocols prioritize immediate hemostatic resuscitation to manage hemorrhagic shock. Prehospital resuscitation using blood products, such as whole blood or alternatively dried plasma in its absence, has the potential to improve outcomes in hemorrhagic shock patients. However, integrating blood products into prehospital care poses substantial logistical challenges due to issues with storage, transport, and administration in field environments.
View Article and Find Full Text PDFBMJ Open
December 2024
Shanghai Shuguang Hospital Affiliated with Shanghai University of TCM, Shanghai, Shanghai, China
Introduction: Health education, weight control and exercise therapy are recognised treatment options for the non-surgical management of knee osteoarthritis (KOA); however, the pain and muscle fatigue associated with exercise make it difficult for patients to initially adhere. Traditional Chinese medicine (TCM) massage is an important complementary and alternative therapy that can effectively address these deficiencies. According to TCM theory and preliminary clinical practice, loosening of the muscles while pointing to acupoints can promote the recovery of KOA.
View Article and Find Full Text PDFJ Neurosurg Anesthesiol
January 2025
Department of Anesthesia and Pain Medicine, Toronto Western Hospital, University Health Network, Toronto, ON, Canada.
After intracranial surgery, sympathetic overdrive and increased blood catecholamine levels can contribute to postoperative hypertension, a significant clinical problem. The objective of this review was to summarize, quantify, and assess the epidemiological perspective of post-craniotomy hypertension and its association with adverse outcomes. This PROSPERO-registered systematic review was conducted following PRISMA guidelines.
View Article and Find Full Text PDFAllergy Asthma Clin Immunol
January 2025
Division of Allergy, IWK Health Centre, Department of Pediatrics, Dalhousie University, Halifax, NS, Canada.
Integr Environ Assess Manag
January 2025
U.S. Geological Survey, Columbia Environmental Research Center, Columbia, MO, United States.
Historic copper mining left a legacy of metal-rich tailings resulting in ecological impacts along and within Torch Lake, an area of concern in the Keweenaw Peninsula, Michigan, USA. Given the toxicity of copper to invertebrates, this study assessed the influence of this legacy on present day nearshore aquatic and terrestrial ecosystems. We measured the metal (Co, Cu, Ni, Zn, Cd) and metalloid (As) concentrations in sediment, pore water, surface water, larval and adult insects, and two riparian spider taxa collected from Torch Lake and a nearby reference lake.
View Article and Find Full Text PDFJ Am Med Dir Assoc
January 2025
Knowledge Translation Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, Canada; Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Division of Geriatric Medicine, Department of Medicine, University of Toronto, Toronto, Ontario, Canada. Electronic address:
Am J Physiol Cell Physiol
January 2025
School of Health and Exercise Sciences, The University of British Columbia, Okanagan,BC V1V 1V7, Canada.
People with type 2 diabetes (T2D) have a greater risk of developing neurodegenerative diseases, like Alzheimer's disease, in later life. Exogenous ketone supplements containing the ketone body β-hydroxybutyrate (β-OHB) may be a strategy to protect the brain as β-OHB can support cerebral metabolism and promote neuronal plasticity via expression of brain-derived neurotrophic factor (BDNF). Parallel human (ClinicalTrials.
View Article and Find Full Text PDFMicrosc Microanal
January 2025
Department of Materials Science and Engineering, McMaster University, Hamilton, Ontario L8S 4L7, Canada.
Atom probe tomography (APT) enables three-dimensional chemical mapping with near-atomic scale resolution. However, this method requires precise sample preparation, which is typically achieved using a focused ion beam (FIB) microscope. As the ion beam induces some degree of damage to the sample, it is necessary to apply a protective layer over the region of interest (ROI).
View Article and Find Full Text PDFJ Crohns Colitis
January 2025
Department of Medicine (Division of Gastroenterology) and Farncombe Family Digestive Health Research Institute; McMaster University, Hamilton ON, Canada.
Introduction: In inflammatory bowel disease (IBD), the number of eosinophils increases in the lamina propria of the intestinal tract, but their specific patho-mechanistic role remains unclear. Elevated blood eosinophil counts in active IBD suggest their potential as biomarkers for predicting response to biologic therapies. This study evaluates blood eosinophil count trends and their predictive value for clinical response and endoscopic improvement in patients with IBD receiving ustekinumab or adalimumab induction therapy.
View Article and Find Full Text PDFJAMA Intern Med
January 2025
Department of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, Ontario, Canada.
Importance: The optimal antiviral drug for treatment of nonsevere influenza remains unclear.
Objective: To compare effects of antiviral drugs for treating nonsevere influenza.
Data Sources: MEDLINE, Embase, CENTRAL, CINAHL, Global Health, Epistemonikos, and ClinicalTrials.
Anesthesiology
January 2025
Division of Anesthesia, San Francisco Veterans Affairs Medical Center, San Francisco, CA, USA.
Background: Effective pain recognition and treatment in perioperative environments reduce length of stay and decrease risk of delirium and chronic pain. We sought to develop and validate preliminary computer vision-based approaches for nociception detection in hospitalized patients.
Methods: Prospective observational cohort study using red-green-blue camera detection of perioperative patients.
Int J Neuropsychopharmacol
January 2025
Centre for Clinical Neurosciences, McMaster University, Hamilton, ON.
Background: Bipolar disorder (BD) has been associated with impaired cellular resilience. Recent studies have shown abnormalities in the unfolded protein response (UPR) in BD. The UPR is the cellular response to endoplasmic reticulum (ER) stress.
View Article and Find Full Text PDFAllergy
January 2025
Schroeder Allergy and Immunology Research Institute, Department of Medicine, Faculty of Health Sciences, McMaster University, Hamilton, Canada.
Allergic reactions to foods are primarily driven by allergen-binding immunoglobulin (Ig)E antibodies. IgE-expressing cells can be generated through direct switching from IgM to IgE or a sequential class switching pathway where activated B cells first switch to an intermediary isotype, most frequently IgG1, and then to IgE. It has been proposed that sequential class switch recombination is involved in augmenting the severity of allergic reactions, generating high affinity IgE, differentiation of IgE plasma cells, and in holding the memory of IgE responses.
View Article and Find Full Text PDFInt J Dermatol
January 2025
Department of Dermatology, University of British Columbia, Vancouver, British Columbia, Canada.
Heart Rhythm O2
December 2024
Cardiology Department, Health Sciences North Research Institute, Northern Ontario School of Medicine University, Sudbury, Ontario, Canada.
Background: There is consensus on the safety of standard dose direct oral anticoagulants (DOACs) for stroke prevention in patients undergoing cardioversion of atrial fibrillation (AF), but outcomes of reduced dose DOACs in this setting remain unclear.
Objective: This systematic review and meta-analysis aimed to compare the rate of cardioversion-associated thromboembolic events between patients taking reduced dose DOACs and those receiving standard dose anticoagulation.
Methods: A systematic search was conducted for studies published between January 1, 2009, and February 16, 2024 in PubMed, Embase, and Cochrane Central Register of Controlled Trials.
AEM Educ Train
February 2025
Michael G. DeGroote School of Medicine, Faculty of Health Sciences McMaster University Hamilton Ontario Canada.
Background: The concept of the metaverse is a virtual world that immerses users, allowing them to interact with the digital environment. Due to metaverse's utility in collaborative and immersive simulation, it can be advantageous for medical education in high-stakes care settings such as emergency, critical, and acute care. Consequently, there has been a growth in educational metaverse use, which has yet to be characterized alongside other simulation modalities literature.
View Article and Find Full Text PDFLancet Reg Health Am
January 2025
Department of Family Medicine, McMaster University, Canada.
Background: While Indigenous people are overrepresented in Canada's prisons and in the toxic drug supply crisis, we lack data on the harms related to opioids for Indigenous people with experiences of incarceration. We aimed to examine opioid toxicity deaths in Indigenous peoples who experienced incarceration and to compare opioid toxicity mortality rates with rates for people with no incarceration.
Methods: This retrospective cohort study linked correctional data for all people who were incarcerated in provincial correctional facilities and coronial data for all people who died from opioid toxicity in Ontario, Canada between 2015 and 2020.
Knee osteoarthritis (KOA) is a healthcare burden affecting over 595 million people worldwide. Recently, intra-articular platelet-rich plasma (PRP) injections from the patient's blood have shown promise in slowing KOA progression due to platelets' regenerative properties. This study aimed to evaluate the optimal dosing and schedule for PRP therapy in managing mild to moderate KOA.
View Article and Find Full Text PDFJ Pain Res
January 2025
Department of Acupuncture and Moxibustion Medicine, College of Korean Medicine, Daejeon University, Daejeon, Republic of Korea.
Purpose: This study aimed to evaluate the effectiveness and safety of combination treatment with thread-embedding acupuncture (TEA) and electroacupuncture (EA) in patients with persistent knee pain after arthroscopic surgery, autologous chondrocyte implantation, or autologous osteochondral transplantation.
Patients And Methods: Twelve patients with knee osteoarthritis (KOA) who experienced postoperative pain were randomized to either the treatment group (TG) or control group (CG) in a 1:1 ratio. The TG received TEA once a week for four sessions and EA twice a week for eight sessions while continuing usual care, defined as standard conventional treatments.
JACC CardioOncol
December 2024
Division of Urology, Department of Surgery, McMaster University, Hamilton, Ontario, Canada.
Cardiovascular disease is common in patients with prostate cancer and is a significant cause of death. Cardiovascular risk factors are frequent in this population and are often not addressed to thresholds recommended by cardiovascular practice guidelines. Androgen deprivation therapy reduces muscle strength and increases adiposity, increasing the risk for diabetes and hypertension, although its relationship with adverse cardiovascular events requires confirmation.
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