274,286 results match your criteria: "Toronto; and Ottawa Hospital Cancer Centre[Affiliation]"

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.

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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.

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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.

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Alpha and Theta Oscillations Associated With Behavioral Phenotypes of Pain-Attention Interaction.

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).

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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.

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Glucagon-like peptides agonists promote maturation of intestinal organoids derived from neonates with necrotizing enterocolitis.

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.

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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.

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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.

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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.

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Insights into the effects of subretinal voretigene neparvovec-rzyl in RPE65-associated Leber congenital amaurosis: an 18-Month report.

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.

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Altered Pain Perception and Nociceptive Thresholds in Major Depression and Anxiety Disorders: A Meta-Analysis.

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.

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Coffee Consumption, Additive Use, and Risk of Type 2 Diabetes- Results from Three Large Prospective US Cohort Studies.

Am 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.

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The Roles of Cannabis Potency and Gender in Cannabis Dependence and Anxiety in Recent Cannabis Users with Trauma Exposure Histories.

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.

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Malignant hematologic oncology referrals to an outpatient palliative care clinic at a tertiary cancer center.

J 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.

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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.

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A discriminative multi-modal adaptation neural network model for video action recognition.

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.

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Local Control for Pediatric Rhabdomyosarcoma of the Extremities: Is Radiotherapy Always Required After Adequate Surgical Resection? A CanSaRCC Study.

J Pediatr Surg

January 2025

Division of Haematology/Oncology, SickKids, University of Toronto, Ontario, Canada; Division of Medical Oncology, Princess Margaret Cancer Centre, University of Toronto, Ontario, Canada; Canadian Sarcoma Research and Clinical Collaboration (CanSaRCC), University Health Network, Ontario, Canada. Electronic address:

Objectives: Rhabdomyosarcoma (RMS) is the most common soft tissue sarcoma in children and young adults. Typically, treatment involves a multimodal approach, with radiotherapy (RT) being a standard choice alongside surgical resection for local control, particularly in cases harboring fusions involving FOXO1. However, the long-term consequences of offering RT especially to the extremity in children can be significant including growth delay, contracture, arthritis, and secondary malignancy.

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Background: Over the past decade, numerous studies have been conducted to determine the role of homocysteine and methylenetetrahydrofolate reductase () gene polymorphisms in the pathogenesis of polycystic ovary syndrome (PCOS), yet the results are inconsistent. The aim of the current study was to determine the association between homocysteine levels (Hcy), ) and A1298C polymorphisms, and pregnancy outcomes in Georgian women with PCOS.

Materials And Methods: This case-control study included 177 female participants, of which 96 women were diagnosed with PCOS, and 81 age-matched women were without PCOS.

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Background: With a shortage of geriatricians and an aging population, strategies are needed to optimise the distribution of geriatricians across different healthcare settings (acute care, rehabilitation and community clinics). The perspectives of knowledge users on staffing geriatricians in different healthcare settings are unknown. We aimed to understand the acceptability and feasibility (including barriers and facilitators) of implementing a geriatrician-led comprehensive geriatric assessment (CGA) in acute care, rehabilitation, and community clinic settings.

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Background: The COVID-19 pandemic brought additional challenges to the 2020-2021 application cycle. The objective of this study was to explore how such challenges altered the perceptions/motivations/concerns of applicants to surgical fields, particularly those self-identifying as women underrepresented-in-medicine (UiM).

Methods: An anonymous mixed-methods survey was electronically distributed to all medical student members of the Association of Women Surgeons between 10/1/2020-12/31/2020.

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Background: Support for the treatment of uncomplicated appendicitis with non-operative management rather than surgery has been increasing in the literature. We aimed to investigate whether treatment of uncomplicated appendicitis with antibiotics in children is inferior to appendicectomy by comparing failure rates for the two treatments.

Methods: In this pragmatic, multicentre, parallel-group, unmasked, randomised, non-inferiority trial, children aged 5-16 years with suspected non-perforated appendicitis (based on clinical diagnosis with or without radiological diagnosis) were recruited from 11 children's hospitals in Canada, the USA, Finland, Sweden, and Singapore.

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Understanding vascular imaging history guides our future innovations.

J Vasc Surg

February 2025

Division of Vascular and Endovascular Surgery, Department of Surgery, Western University, Victoria Hospital, London, Canada.

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