233,118 results match your criteria: "University of Toronto; Medical Sciences Building Rm 4358[Affiliation]"
Crit Care Explor
January 2025
Division of Cardiovascular Critical Care Medicine, Department of Cardiology, Boston Children's Hospital, Boston, MA.
Background: Accurate assessment of oxygen delivery relative to oxygen demand is crucial in the care of a critically ill patient. The central venous oxygen saturation (Svo) enables an estimate of cardiac output yet obtaining these clinical data requires invasive procedures and repeated blood sampling. Interpretation remains subjective and vulnerable to error.
View Article and Find Full Text PDFACS Environ Au
January 2025
Department of Chemistry, University of Toronto, Toronto, Ontario M5S 3H6, Canada.
Haloacetonitriles (HANs) are a class of toxic drinking water disinfection byproducts (DBPs). However, the toxicity mechanisms of HANs remain unclear. We herein investigated the structure-related in vitro toxicity of 6 representative HANs by utilizing complementary bioanalytical approaches.
View Article and Find Full Text PDFASIDE Intern Med
January 2025
Montefiore-Einstein Cerebrovascular Research Lab, Albert Einstein College of Medicine, Bronx, NY, USA.
Introduction: Idiopathic intracranial hypertension (IIH) is known to elevate cardiovascular disease (CVD) risk, but the extent to which obesity and IIH-specific factors contribute to this risk is not well understood. WE aim to separate the effects of obesity from IIH-specific factors on the risk of stroke and CVD, building on previous findings that indicate a two-fold increase in cardiovascular events in women with IIH compared to BMI-matched controls.
Methods: An obesity-adjusted risk analysis was conducted using Indirect Standardization based on data from a cohort study by Adderley et al.
Digit Health
January 2025
Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada.
Background: China recently established a series of pilot regional health data centers with a mandate to acquire, consolidate, analyze, and translate data into evidence for health policy decision-making. This experiment with "big data" has the potential to influence population health and is the focus of this study.
Methods: This study used national longitudinal survey data from the China Family Panel Studies over the period 2014-2020 to empirically assess the impact of China's establishment of pilot regional health data centers on population health and health inequality.
Alpha Psychiatry
November 2024
Department of Psychiatry, Freelance Physician, İstanbul, Türkiye.
Objective: The psychiatric disorders among healthy carriers of hepatitis B (HBsAg), who have no severe physical disability or any medical treatment, have clinical importance. We aimed to research the comorbid psychiatric disorders and alexithymia and to identify whether alexithymia and accompanying somatic symptoms predict the presence of psychiatric diagnoses or not among HBsAg carriers.
Methods Eighty-nine: healthy carriers of Hepatitis B patients and nınety-three healthy individuals were included to study.
Biogeochemistry
January 2025
Environmental Science Center, Qatar University, P.O. Box 2713, Doha, Qatar.
Unlabelled: Blue carbon represents the organic carbon retained in marine coastal ecosystems. (an Arabic for "mudflats"), formed in tidal environments under arid conditions, have been proposed to be capable of carbon sequestrating. Despite the growing understanding of the critical role of blue carbon ecosystems, there is a current dispute about whether sabkhas around the Persian Gulf can contribute to carbon retention as a blue carbon ecosystem.
View Article and Find Full Text PDFACS Omega
January 2025
Department of Chemistry and Biology, Faculty of Science, Toronto Metropolitan University, 350 Victoria Street, Toronto, Ontario M5B 2K3, Canada.
Naturally occurring peptides display a wide mass distribution after ionization due to the presence of heavy isotopes of C, H, N, O, and S and hydrogen loss. There is a crucial need for sensitive methods that collect as much information as possible about all plasma peptide forms. Statistical analysis of the delta mass distribution of peptide precursors from MS/MS spectra that were matched to 63,077 peptide sequences by X!TANDEM revealed Gaussian peaks representing heavy isotopes and hydrogen loss at integer delta mass values of -3, -2, -1, 0, +1, +2, +3, +4, and +5 Da.
View Article and Find Full Text PDFJPEN J Parenter Enteral Nutr
January 2025
Department of Communication Disorders, Ariel University, Ariel, Israel.
Background: Chewing involves jaw movements that propel cerumen along the ear canal. This mechanism may be reduced in dysphagia, especially for older individuals who are enterally fed. Those patients may be at a higher risk for cerumen impaction and may require longer hospital stays.
View Article and Find Full Text PDFJ Sex Med
January 2025
The Center for Men's Health Stritch School of Medicine, Maywood, IL 60153, United States.
Background: The Optilume benign prostatic hyperplasia (BPH) catheter system is a novel minimally invasive paclitaxel-coated dilation system that has demonstrated substantial and durable results in urinary flow and symptoms.
Aim: We now assess the impact of Optilume BPH procedure on sexual function.
Methods: Prior published results have described the methods of data collection during the PINNACLE study, which demonstrated durable improvement in urinary symptoms.
JBI Evid Synth
January 2025
Knowledge Translation Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, Canada.
Objective: The objective of this scoping review is to develop a list of items for potential inclusion in the Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA) reporting guidelines for network meta-analysis (NMA), scoping reviews (ScRs), and rapid reviews (RRs).
Introduction: The PRISMA extensions for NMA and ScRs were published in 2015 and 2018. However, since then, their methodologies and innovations, including automation, have evolved.
Brain Behav
January 2025
Division of Brain, Imaging and Behavior, Krembil Brain Institute, Krembil Research Institute, University Health Network, Toronto, Ontario, Canada.
Purpose: Pain is inherently salient and so draws our attention in addition to impacting performance on attention-demanding tasks. Individual variability in pain-attention interactions can be assessed by two kinds of behavioral phenotypes that quantify how individuals prioritize pain versus attentional needs. The intrinsic attention to pain (IAP) measure quantifies the degree to which a person attends to pain (high-IAP) or mind-wanders away from pain (low-IAP).
View Article and Find Full Text PDFJ Cosmet Dermatol
January 2025
Department of Dermatology and Skin Science, University of British Columbia Vancouver, Vancouver, British Columbia, Canada.
Background: Anti-aging facial procedures with nonenergy and nonablative energy devices are increasingly popular among patients with skin of color (SOC). Algorithms have addressed the measures to reduce the side effects related to aesthetic procedures, but few focus on SOC patients and periprocedural integrating skincare.
Methods: Eight dermatologists from Brazil, Canada, South Africa, Mexico, and the USA participated in a meeting and an online follow-up to develop an algorithm for periprocedural skincare for nonenergy and nonablative energy-based facial aesthetic procedures in patients with SOC.
Pediatr Surg Int
January 2025
Department of General and Thoracic Surgery, The Hospital for Sick Children, University of Toronto, 1526-555 University Ave, Toronto, ON, M5G 1X8, Canada.
Purpose: Necrotizing enterocolitis (NEC) majorly affects premature infants, causing not only necrosis and inflammation but also feeding intolerance and gastrointestinal dysmotility, hinting at gut hormone secretion impairment. Particularly critical is the gestation period before 26 weeks where intestinal hormonal activity is partially developed, rendering preterm neonates highly susceptible to NEC. Emerging evidence suggests a role of gut hormones, especially glucagon-like peptides (GLP) in ileum development.
View Article and Find Full Text PDFJ Public Health Policy
January 2025
Research Centre, Centre Hospitalier de l'Université de Montréal (CHUM), Montreal, QC, Canada.
Several jurisdictions have implemented legalization policies for non-medical cannabis, mainly towards improving public health and reducing illegal cannabis markets and crime. As some legalization initiatives are approaching maturity, conducting policy impact assessments has become timely. Emerging data, however, suggest rather mixed pictures for key outcomes and indicators.
View Article and Find Full Text PDFAnn Intensive Care
January 2025
Anaesthesia and Intensive Care Medicine, School of Medicine, University of Galway, Galway, Ireland.
Objective: To understand the impact of both frailty and chronologic age on outcomes of weaning from invasive mechanical ventilation (MV).
Methods: The study population consisted of patients enrolled in the 'WorldwidE. AssessmeNt of Separation of pAtients From ventilatory assistancE (WEAN SAFE) study.
BMC Musculoskelet Disord
January 2025
Division of Orthopaedic Surgery, Department of Surgery , University of Toronto, Toronto, ON, Canada.
Background: Achilles tendon ruptures are the most common lower extremity tendinous rupture. While there has been extensive research into the management of mid-substance Achilles tendon ruptures, there is a paucity of literature on the management of myotendinous Achilles tendon ruptures.
Methods: The aim of this systematic review is to compile all available literature on the treatment of myotendinous Achilles tendon tears.
Diagn Interv Imaging
January 2025
Univ. Lille, CHU Lille, INSERM, Institut Pasteur Lille, U1011-European Genomic Institute for Diabetes (EGID), 59000 Lille, France.
Can J Ophthalmol
January 2025
Department of Ophthalmology and Vision Sciences, the Hospital for Sick Children, University of Toronto, Toronto, ON, Canada; Program in Genetics & Genome Biology, SickKids Research Institute, Toronto, ON, Canada. Electronic address:
Objective: Assess safety and effectiveness of subretinal gene replacement therapy at 18 months post treatment.
Design: Retrospective, longitudinal study conducted at the Hospital for Sick Children in Toronto, Canada.
Participants: Patients with bi-allelic RPE65 variants, early onset retinal degeneration, and residual viable retina who underwent voretigene neparvovec r-zyl gene replacement therapy.
Neurosci Biobehav Rev
January 2025
Department of Psychiatry, University of Toronto, ON, Canada; Centre for Addiction and Mental Health, Toronto, ON, Canada; Cundill Centre for Child and Youth Depression, Toronto, ON, Canada.
Psychiatric conditions can affect the experience of pain. Several reports indicate that Major Depressive Disorder (MDD) is associated with an increased pain threshold, while Anxiety Disorders (ADs) may amplify the perception of pain. However, available data on the nociceptive threshold in these psychiatric conditions are controversial.
View Article and Find Full Text PDFAm J Clin Nutr
January 2025
Department of Nutrition, Harvard T.H. Chan School of Public Health, Boston, MA 02115, USA; Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA 02115, USA; Channing Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 02115, USA. Electronic address:
Background: Consumption of coffee has been consistently associated with lower risk of type 2 diabetes (T2D). However, it is unknown whether the use of additives may modify the association.
Objective: To study the association between coffee consumption and risk of T2D by considering the addition of sugar, artificial sweeteners, cream or a non-dairy coffee whitener.
Pharmacol Res
January 2025
Department of Psychiatry, Dalhousie University, 5909 Veterans' Memorial Lane, 8th Floor, Abbie J. Lane Memorial Building, QEII Health Sciences Centre, Halifax, NS, B3H 2E2, Canada.
Over the past 20 years, levels of Δ9-tetrahydrocannabinol (THC) in cannabis have significantly increased, while levels of cannabidiol (CBD) have increased much less in comparison. Cannabis with higher THC potency (commonly assessed via THC:CBD ratio) may increase the risk for cannabis dependence and trigger/exacerbate anxiety. However, few studies of cannabis potency effects on cannabis dependence and anxiety have examined gender moderation.
View Article and Find Full Text PDFJ Pain Symptom Manage
January 2025
Department of Supportive Care, Princess Margaret Cancer Center, Toronto, Canada; Division of Palliative Medicine, Department of Medicine, University of Toronto. Electronic address:
Context: Hematological malignancies represent a heterogeneous group of diseases with variable and often unpredictable illness trajectories. Comparisons between hematological and solid tumor malignancy referrals to an outpatient palliative care clinic have not been explored.
Objectives: This study compared characteristics, referral trends, and time from first palliative care clinic visit to death between patients with hematological and solid tumor malignancies.
Lancet Haematol
January 2025
Department of Medicine, McGill University, Montreal, QC, Canada.
Background: Despite the morbidity and mortality of venous thromboembolism, there is little evidence to guide postpartum thromboprophylaxis in patients at moderate risk. We aimed to assess the feasibility of conducting a double-blind, randomised trial of aspirin versus placebo in postpartum individuals with two or more venous thromboembolism risk factors, mild-to-moderate thrombophilia, or both.
Methods: The pilot PARTUM trial, a multi-national, randomised, double-blind, placebo-controlled trial, was conducted in seven centres across Canada, France, Ireland, and the Netherlands.
Neural Netw
January 2025
Department of Electrical, Computer and Biomedical Engineering, Toronto Metropolitan University, Toronto, Canada.
Research on video-based understanding and learning has attracted widespread interest and has been adopted in various real applications, such as e-healthcare, action recognition, affective computing, to name a few. Amongst them, video-based action recognition is one of the most representative examples. With the advancement of multi-sensory technology, action recognition using multi-modal data has recently drawn wide attention.
View Article and Find Full Text PDFMult Scler Relat Disord
January 2025
Department of Neurology, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA. Electronic address: