1,351 results match your criteria: "and The University of Toronto[Affiliation]"

Objectives: To evaluate the impact of delayed postoperative radiotherapy (PORT) on overall survival (OS) in patients with head and neck cancers (HNC).

Data Sources: A systematic review and meta-analysis were conducted by searching MEDLINE, Embase, CENTRAL, Web of Science, and CINAHL databases.

Review Methods: Studies assessing the impact of delayed PORT in adult HNC patients were included.

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Background: Allogeneic transplant for patients with transfusion-dependent thalassemia is challenging once there has been iron overload and chronic transfusion support.

Objective(s): A transplant strategy that reduced intensity of the preparative regimen and tailored immunosuppression to both support donor engraftment and prevent GVHD was developed for this population. The combination of a pretransplant immunosuppression phase with reduced dosing of fludarabine/prednisone, treosulfan-based preparative regimen with reduced cyclophosphamide dosing, and introduction of a calcineurin/methotrexate-free GVHD prophylaxis/engraftment supporting regimen with abatacept/sirolimus/ATG was tested.

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Article Synopsis
  • Over 300,000 children in the U.S. have pediatric rheumatic diseases (PRDs), with juvenile idiopathic arthritis (JIA), childhood-onset systemic lupus erythematosus (cSLE), and juvenile dermatomyositis (JDM) being the most prevalent.
  • The first biologic therapy for JIA, Etanercept, was approved in 1999, followed by other similar treatments that have significantly improved disease outcomes, though options for cSLE and JDM remain limited.
  • The review explores the challenges in treating various PRDs, highlights advancements in treatment, and discusses current regulatory conditions affecting bDMARD and tsDMARD approvals.
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Treat-to-Target Outcomes With Tapinarof Cream 1% in Phase 3 Trials for Plaque Psoriasis.

Cutis

October 2024

Dr. Armstrong is from the Division of Dermatology, University of California Los Angeles. Dr. Bissonnette is from Innovaderm Research Inc, Montreal, Quebec, Canada. Dr. Chovatiya is from Chicago Medical School, Rosalind Franklin University of Medicine and Science, Illinois, and the Center for Medical Dermatology and Immunology Research, Chicago. Dr. Bhutani is from the Department of Dermatology, University of California, San Francisco. Drs. Brown and Tallman are from Dermavant Sciences, Inc, Morrisville, North Carolina. Dr. Papp is from Probity Medical Research Inc and Alliance Clinical Trials, Waterloo, Ontario, Canada, and the University of Toronto, Ontario.

The National Psoriasis Foundation (NPF) treatment targets aim to achieve 1% or lower body surface area (BSA) affected after 3 months of treatment. European psoriasis treatment guidelines aim to achieve similar goals based on improvements in Psoriasis Area and Severity Index (PASI) scores. We performed pooled analyses of the PSOARING phase 3 program, which evaluated treat-to-target outcomes for patients treated with tapinarof cream 1% once daily (QD) for up to 52 weeks.

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Delayed diagnosis to treatment interval (DTI) in head & neck cancers - A systematic review and meta-analysis.

Oral Oncol

January 2025

Institute of Health Policy, Management, and Evaluation, University of Toronto, Toronto, Ontario, Canada; Department of Otolaryngology-Head and Neck Surgery, University of Toronto, Toronto, Ontario, Canada; Sunnybrook Research Institute, Toronto, Ontario, Canada; Odette Cancer Centre, Division of Surgical Oncology, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada.

Introduction: Delayed diagnosis to treatment interval (DTI) in head and neck cancers (HNC) can significantly impact patient outcomes. The need for multimodal treatment in HNC may cause delays in initiation of treatment. This systematic review aims to provide a comprehensive understanding of the consequences of delayed DTI on both oncologic and QoL outcomes, proposing a new quality benchmark along the treatment continuum of HNC patients.

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Differences in progressive supranuclear palsy in patients of Asian ancestry?

Parkinsonism Relat Disord

January 2025

Edmond J. Safra Program in Parkinson's Disease, Rossy Program for PSP Research and the Morton and Gloria Shulman Movement Disorders Clinic, Toronto Western Hospital, Toronto, ON, Canada; Tanz Centre for Research in Neurodegenerative Disease, University of Toronto, Toronto, Ontario, Canada; Department of Medicine, Division of Neurology, University Health Network and the University of Toronto, Toronto, Ontario, Canada.

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Radiation Reduction in Paediatric Cardiac Catheterization: We Can Go Even Lower.

CJC Pediatr Congenit Heart Dis

August 2024

Safra Children's Hospital, Sheba Medical Center, and the Tel Aviv University, Tel Hashomer, Israel.

Background: Radiation reduction is an integral component in the management of a paediatric cardiac catheterization laboratory. Simple and easily implementable protocol changes and technical upgrades have been shown to significantly reduce radiation exposure.

Methods: Radiation exposures (2020-2022) at Safra Children's Hospital, Sheba Medical Center, Israel (unit A: n = 672) were retrospectively reviewed, including dose area product (DAP) (μGy m), DAP/kg, Air Kerma (mGy), and fluoroscopy time (minutes) for 16 procedural types.

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Once-Weekly Semaglutide in Persons with Obesity and Knee Osteoarthritis.

N Engl J Med

October 2024

From the Parker Institute, Copenhagen University Hospital at Bispebjerg and Frederiksberg, Copenhagen (H. Bliddal, L.E.K.), and Novo Nordisk, Søborg (T.H.M., A.K., J.S.N., A.W.) - both in Denmark; Louisville Metabolic and Atherosclerosis Research Center, University of Louisville School of Medicine, Louisville, KY (H. Bays); the Department of Nutrition, Hôpital Européen Georges Pompidou, Assistance Publique-Hôpitaux de Paris, Université Paris Cité, Paris (S.C.); the Obesity Department, Capio St. Göran's Hospital, and Medical Department at the Karolinska Institute, Stockholm (J.U.H.); the Department of Endocrinology, Obesity, and Nutrition, Vestfold Hospital Trust, Tønsberg, and the Department of Endocrinology, Morbid Obesity, and Preventive Medicine, Institute of Clinical Medicine, University of Oslo, Oslo - both in Norway (J.H.); Centro de Investigación en Reumatología y Especialidades Médicas, Bogota, Colombia (P.V.S.); and the University of Toronto and York University, Toronto, McMaster University, Hamilton, ON, and Wharton Medical Clinic Weight and Diabetes Management, Burlington, ON - all in Canada (S.W.).

Background: Weight reduction has been shown to alleviate symptoms of osteoarthritis of the knee, including pain. The effect of glucagon-like peptide-1 receptor agonists on outcomes in knee osteoarthritis among persons with obesity has not been well studied.

Methods: We conducted a 68-week, double-blind, randomized, placebo-controlled trial at 61 sites in 11 countries.

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Long-Term Effects of Empagliflozin in Patients with Chronic Kidney Disease.

N Engl J Med

October 2024

From the Renal Studies Group, Clinical Trial Service Unit and Epidemiological Studies Unit, Nuffield Department of Population Health, University of Oxford, Oxford, United Kingdom (W.G.H., N.S., N.A., C.W., J.R.E., D.P., P.J., D.Z., R. Dayanandan, R.A., K.J.M., S.Y.A.N., E.S., W.S., K.W., M.H., M.J.L., C.B., R.H.); the University Clinic of Würzburg, Würzburg (C.W., S.B.), Boehringer Ingelheim International (S.J.H., D.S., M.B.), Elderbrook Solutions (D.M.), and the Fifth Department of Medicine, University Medical Center Mannheim (S.J.H.) and the First Department of Medicine, Faculty of Medicine Mannheim (M.B.), University of Heidelberg, Mannheim, and the Department of Nephrology, Hospital Rechts der Isar, Technical University of Munich, Munich (D.S.) - all in Germany; Duke Clinical Research Institute, Durham, NC (J.B.G.); the University of Utah, Salt Lake City (A.K.C.); the National Clinical Research Center of Kidney Diseases, Jinling Hospital, Nanjing University School of Medicine, Nanjing (Z.-H.L.), and Fuwai Hospital, Chinese Academy of Medical Sciences, National Center for Cardiovascular Diseases, Beijing (J.L.) - both in China; Hospital Sultanah Aminah, Johor Bahru, Malaysia (L.S.H., W.L.); the University of Tokyo School of Medicine/Toranomon Hospital (T.K.) and the University of Tokyo School of Medicine (M.N.), Tokyo, and Tokai University School of Medicine, Isehara (S.G.) - all in Japan; the University of British Columbia, Vancouver (A.L.), and the University of Toronto, Toronto (D.Z.I.C.) - both in Canada; Università degli Studi and IRCCS Ospedale Policlinico San Martino di Genova, Genoa (R.P.), and Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Florence (A.P.M.) - both in Italy; the University of Pennsylvania Perelman School of Medicine, Philadelphia (R. Deo); Providence Health Care and University of Washington, Seattle (K.R.T.); and Hospital Universitario Son Espases, Health Research Institute of the Balearic Islands, Universitat Illes Balears, Palma de Mallorca, Spain (X.R.).

Article Synopsis
  • The EMPA-KIDNEY trial examined the effects of empagliflozin, an SGLT2 inhibitor, on patients with chronic kidney disease at risk for progression, assessing outcomes during and after the trial.
  • A total of 6609 patients were randomized, with 4891 participating in a follow-up period after the trial where they were observed for an additional 2 years, without trial medication but allowed to use other SGLT2 inhibitors.
  • Results showed that fewer primary outcome events (like kidney disease progression or cardiovascular death) occurred in the empagliflozin group (26.2%) compared to the placebo group (30.3%), suggesting lasting benefits of the drug even after the trial ended. *
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Squamous cell carcinoma (SCC) is one of the most common malignancies involving the parotid gland, but it has been recognized that the vast majority of parotid SCC represents metastases, especially from the ipsilateral facial skin. Bona fide primary SCC of the parotid is so rare that it is unclear whether it truly exists at all. We sought to molecularly characterize cases diagnosed as primary parotid gland SCC to see if they possess a unique genetic makeup.

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Intravenous alteplase versus tenecteplase in patients with acute posterior circulation strokes: A secondary analysis from the AcT randomized controlled trial.

J Stroke Cerebrovasc Dis

November 2024

Department of Clinical Neurosciences, University of Calgary, Calgary, Canada; Department of Internal Medicine-Neurology Division, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, MB, Canada.

Article Synopsis
  • The study examines the safety and effectiveness of intravenous tenecteplase compared to alteplase in treating patients with acute ischemic strokes in the posterior circulation.
  • A post-hoc analysis of over 1,500 patients found no significant differences in outcomes between the two treatments in terms of recovery, symptomatic intracerebral hemorrhage, and mortality.
  • Both medications showed similar rates of successful reperfusion and recanalization, suggesting that tenecteplase can be as effective as alteplase for this type of stroke without increased risks.
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Preterm Sex Differences in Neurodevelopment and Brain Development from Early Life to 8 Years of Age.

J Pediatr

January 2025

Department of Pediatrics, The Hospital for Sick Children and the University of Toronto, Toronto, ON, Canada; Department of Pediatrics, BC Children's Hospital Research Institute and University of British Columbia, Vancouver, Canada. Electronic address:

Objective: To examine sex differences in neurodevelopmental outcomes and brain development from early life to 8 years in males and females born preterm.

Study Design: This was a prospective cohort study of infants born very preterm (24-32 weeks of gestation) and followed to 8 years with standardized measures of neurodevelopment. Brain magnetic resonance imaging scans were performed soon after birth, term-equivalent age, and 8 years.

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CSF α-Synuclein Seed Amplification Assay in Patients With Atypical Parkinsonian Disorders.

Neurology

September 2024

From the Tanz Centre for Research in Neurodegenerative Diseases (C.A., I.M.-V., A.V., S.T., M.H., F.T., C. Sato, D.M., C.J.A., K.M., A.E.L., E.R., G.G.K., M.C.T.); Krembil Brain Institute (I.M.-V., A.M.-R., B.C., D.F.T.-W., A.E.L., S.H.F., G.G.K., M.C.T.); The Edmond J. Safra Program in Parkinson's Disease and Morton and Gloria Shulman Movement Disorders Clinic (I.M.-V., A.M.-R., B.C., A.E.L., S.H.F., G.G.K., M.C.T.); Rossy Progressive Supranuclear Palsy Centre (I.M.-V., A.M.-R., A.E.L., G.G.K., M.C.T.), University Health Network and the University of Toronto; and University Health Network Memory Clinic (D.M.-F., C. Salvo, D.F.T.-W.), Toronto, Ontario, Canada.

Background And Objectives: There is no disease-modifying treatment of corticobasal syndrome (CBS) and progressive supranuclear palsy (PSP), 2 disorders characterized by their striking phenotypic, and, in CBS, pathologic heterogeneity. Seed amplification assays (SAAs) could enable the detection of neuropathologic processes, such as α-synuclein (αSyn) copathology, that affect the success of future disease-modifying treatment strategies. The primary objective was to assess possible αSyn copathology in CBS and PSP, as detected in CSF using an αSyn SAA (αSyn-SAA).

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Exercise Habits in People with Parkinson's: A Multinational Survey.

Mov Disord Clin Pract

November 2024

Chulalongkorn Centre of Excellence for Parkinson's Disease and Related Disorders, Department of Medicine, Faculty of Medicine, Chulalongkorn University and King Chulalongkorn Memorial Hospital, Thai Red Cross Society, Bangkok, Thailand.

Article Synopsis
  • Exercise improves physical function, cognition, and quality of life for people with Parkinson's (PwP), but participation levels vary among individuals.
  • A survey of 2,976 PwP found that 40.6% exercised regularly, with higher activity linked to group workouts, weightlifting, and use of muscle-building equipment.
  • Factors promoting exercise included education level, receiving advice from doctors, being diagnosed at a younger age, while issues like falls and bothersome symptoms deterred exercise participation.
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Article Synopsis
  • The Pediatric Rheumatology Care and Outcomes Improvement Network (PR-COIN) aims to enhance the health outcomes of children with juvenile idiopathic arthritis (JIA) through a shared patient registry and a focus on disease activity measures.
  • With participation from 23 hospitals and over 7,200 patients, PR-COIN tracks various quality measures to assess and improve treatment effectiveness.
  • Significant improvements have been noted, including an increase in patients achieving inactive or low disease activity from 76% to 81%, along with a decrease in the average disease activity score, indicating better overall patient outcomes.
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Objective: Mean arterial pressure (MAP) plays a significant role in regulating tissue perfusion and urine output (UO). The optimal MAP target in critically ill patients remains a subject of debate. We aimed to explore the relationship between MAP and UO.

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Severe Acute Motor Exacerbations (SAME) across Metabolic, Developmental and Genetic Disorders.

Mov Disord

September 2024

Edmond J. Safra Program in Parkinson's Disease, Rossy PSP Centre and the Morton and Gloria Shulman Movement Disorders Clinic, Toronto Western Hospital, Toronto, Ontario, Canada.

Acute presentation of severe motor disorders is a diagnostic and management challenge. We define severe acute motor exacerbations (SAME) as acute/subacute motor symptoms that persist for hours-to-days with a severity that compromise vital signs (temperature, breath, and heart rate) and bulbar function (swallowing/dysphagia). Phenomenology includes dystonia, choreoathetosis, combined movement disorders, weakness, and hemiplegic attacks.

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Objectives: Pulmonary arterial hypertension (PAH) is a devastating complication of pediatric congenital heart disease (CHD). A recent study has identified the protein high mobility group box-1 (HMGB1) as a diagnostic tool in adults with CHD-associated PAH. HMGB1 levels in adults with CHD-associated PAH correlated with mean pulmonary artery pressure and pulmonary vascular resistance, and HGMB1 levels fell in response to sildenafil therapy.

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Objective: To report pharmacokinetics (PK), immunogenicity, clinical effect, and safety of intravenous (IV) golimumab in children with active polyarticular-course juvenile idiopathic arthritis (pcJIA) who participated in A Study to Evaluate the Pharmacokinetics, Efficacy and Safety of Intravenous Golimumab in Pediatric Participants With Active Polyarticular Course Juvenile Idiopathic Arthritis Despite Methotrexate Therapy (GO-VIVA)'s open-label, long-term extension (LTE) through week 252.

Methods: GO-VIVA participants who continued IV golimumab (80 mg/m every 8 weeks) after week 52 were included. PK and safety were assessed through week 244 (last dose) and week 252, respectively, and clinical response through week 116.

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IBAT inhibitors in pediatric cholestatic liver diseases: Transformation on the horizon?

Hepatology

July 2024

Division of Gastroenterology, Hepatology and Nutrition, Department of Pediatrics, Children's Hospital of Philadelphia, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA.

Historically, the therapeutic options available to hepatologists managing cholestasis have been limited. Apart from bile acid--binding resins and the choleretic ursodeoxycholic acid, the medical management of cholestasis in children has been predominately focused on managing the complications of cholestasis, namely pruritus, malnutrition, fat-soluble vitamin deficiencies, and portal hypertension. As such, invasive surgical procedures such as biliary diversion and liver transplantation may become the only options for progressive and unremitting cases of cholestasis.

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Background: Interhospital transfer for patients with stroke due to large vessel occlusion for endovascular thrombectomy (EVT) has been associated with treatment delays.

Methods: We analyzed data from Optimizing Patient Treatment in Major Ischemic Stroke With EVT, a quality improvement registry to support EVT implementation in Canada. We assessed for unadjusted differences in baseline characteristics, time metrics, and procedural outcomes between patients with large vessel occlusion transferred for EVT and those directly admitted to an EVT-capable center.

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