315 results match your criteria: "St Michael's Hospital and University of Toronto[Affiliation]"

Background: Chronic kidney disease (CKD) is a common complication after acute kidney injury (AKI). We aimed to evaluate whether RRT initiation strategy had an effect on CKD progression. Secondarily, we aimed to identify factors that influenced the development or progression of CKD following severe AKI.

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What advice can we offer to authors? Reflections from the statisticians' bench.

J Clin Epidemiol

November 2024

Knowledge Translation Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, Canada; Institute for Health Policy, Management, and Evaluation, University of Toronto, Toronto, Canada.

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Semaglutide Effects on Cardiovascular Outcomes in People With Overweight or Obesity (SELECT): Outcomes by Sex.

J Am Coll Cardiol

October 2024

Department of Cardiovascular Medicine, Cleveland Clinic, Cleveland, Ohio, USA; Cleveland Clinic Lerner College of Medicine, Case Western Reserve University, Cleveland, Ohio, USA.

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Background: Precipitation could affect the transmission of diarrheal diseases. The diverse precipitation patterns across different climates might influence the degree of diarrheal risk from precipitation. This study determined the associations between precipitation and diarrheal mortality in tropical, temperate, and arid climate regions.

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Key Points: Among 4173 children with AKI, 18% had major adverse kidney events (death, kidney failure, or CKD) during a median 10-year follow-up. AKI survivors were at 2–4 times higher risk of major adverse kidney events, hypertension, and subsequent AKI versus matched hospitalized comparators. This justifies improved surveillance after pediatric AKI to detect CKD and hypertension early and improve long-term kidney health.

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Incidence and Risk Factors of Chronic Postoperative Pain in Same-day Surgery: A Prospective Cohort Study.

Anesthesiology

August 2024

Department of Medicine, University of Montreal, Montreal, Quebec, Canada; University of Montreal Hospital Research Centre, Montreal, Quebec, Canada; Population Health Research Institute, Hamilton, Ontario, Canada.

Background: The amount of same-day surgery has increased markedly worldwide in recent decades, but there remains limited evidence on chronic postsurgical pain in this setting.

Methods: This study assessed pain 90 days after ambulatory surgery in an international, multicenter prospective cohort study of patients at least 45 yr old with comorbidities or at least 65 yr old. Pain was assessed using the Brief Pain Inventory.

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Using a targeted metabolomics approach to explore differences in ARDS associated with COVID-19 compared to ARDS caused by H1N1 influenza and bacterial pneumonia.

Crit Care

February 2024

Departments of Critical Care Medicine, Medicine and Biochemistry and Molecular Biology, University of Calgary, Health Research Innovation Center (HRIC), Room 4C64, 3280 Hospital Drive NW, Calgary, AB, T2N 4Z6, Canada.

Article Synopsis
  • ARDS (Acute Respiratory Distress Syndrome) is a critical condition linked mainly to infections like COVID-19, influenza, and bacterial pneumonia, and research is focused on its mechanisms and treatment options.
  • The study aims to compare metabolic profiles of ARDS caused by COVID-19, H1N1 influenza, and bacterial pneumonia to understand their unique metabolic pathways.
  • Results showed distinct metabolic differences based on the infection type, indicating different underlying mechanisms in ARDS associated with each infectious cause.
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Objective: To evaluate if access to team-based primary care is related to medication management outcomes for older adults.

Methods: We completed two retrospective cohort studies using administrative health data for older adults (66+) in Ontario (n = 428,852) and Québec (n = 310,198) who were rostered with a family physician (FP) between the 2001/02 and 2017/18 fiscal years. We generated matched comparison groups of older adults rostered to an FP practicing in a team-based model, and older adults rostered to an FP in a non-team model.

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Family physician count and service provision in Ontario and Alberta between 2005/06 and 2017/18: a cross-sectional study.

CMAJ Open

November 2023

Department of Family Medicine (McDonald), University of Calgary, Calgary, Alta.; ICES Central (Schultz, Glazier), Toronto, Ont.; Department of Family Medicine (Green, Lethebe), University of Alberta, Edmonton, Alta.; Clinical Research Unit (Lethebe), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Department of Family and Community Medicine (Glazier), St. Michael's Hospital and University of Toronto, Toronto, Ont.

Background: Five million Canadians lack a family doctor or primary care team. Our goal was to examine trends over time in family physician workforce and service provision in Ontario and Alberta, with a view to informing policy discussions on primary care supply and delivery of services.

Methods: We used cross-sectional analyses in Ontario and Alberta for 2005/06, 2012/13 and 2017/18 to examine family physician provision of service days by provider demographic characteristics and geographic location.

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Background: There is a large body of evidence evaluating quality improvement (QI) programmes to improve care for adults living with diabetes. These programmes are often comprised of multiple QI strategies, which may be implemented in various combinations. Decision-makers planning to implement or evaluate a new QI programme, or both, need reliable evidence on the relative effectiveness of different QI strategies (individually and in combination) for different patient populations.

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Background: Transcatheter treatment of patients with native aortic valve regurgitation (AR) has been limited by anatomical factors. No transcatheter device has received U.S.

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Background And Purpose: The pathophysiology of Parkinson's disease (PD) negatively affects brain network connectivity, and in the presence of brain white matter hyperintensities (WMHs) cognitive and motor impairments seem to be aggravated. However, the role of WMHs in predicting accelerating symptom worsening remains controversial. The objective was to investigate whether location and segmental brain WMH burden at baseline predict cognitive and motor declines in PD after 2 years.

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Introduction: Clinicians often order the international normalized ratio (INR) and activated partial thromboplastin time (APTT) to evaluate for the possibility of inherited bleeding disorders despite sensitivities and specificities of 1%-2%. The most accurate tool to evaluate for bleeding disorders is a validated bleeding assessment tool (BAT). Our aim was to reduce coagulation testing by >50% in a large family practice in Ontario, Canada.

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Introduction: Caplacizumab demonstrated efficacy and safety in patients with immune-mediated thrombotic thrombocytopenic purpura (iTTP) in the phase 3 HERCULES trial. However, data on long-term outcomes following caplacizumab treatment are limited.

Objectives: The post-HERCULES trial (NCT02878603) evaluated long-term outcomes of patients with iTTP treated with caplacizumab in HERCULES and safety and efficacy of repeated caplacizumab use.

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Long-term Health Care Utilization and Associated Costs After Dialysis-Treated Acute Kidney Injury in Children.

Am J Kidney Dis

January 2023

Division of Pediatric Nephrology, Ontario, Canada; Department of Health Research Methods, Evidence and Impact, Ontario, Canada; ICES, Ontario, Canada. Electronic address:

Rationale & Objective: Acute kidney injury (AKI) is common among hospitalized children and is associated with increased hospital length of stay and costs. However, there are limited data on postdischarge health care utilization after AKI hospitalization. Our objectives were to evaluate health care utilization and physician follow-up patterns after dialysis-treated AKI in a pediatric population.

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Prognostic Implications of N-Terminal Pro-B-Type Natriuretic Peptide and High-Sensitivity Cardiac Troponin T in EMPEROR-Preserved.

JACC Heart Fail

July 2022

Department of Cardiology (CVK), and the Berlin Institute of Health Center for Regenerative Therapies, German Centre for Cardiovascular Research Partner Site Berlin, Charité Universitätsmedizin, Berlin, Germany.

Background: N-terminal pro-B-type natriuretic peptide (NT-proBNP) and high-sensitivity cardiac troponin T (hs-cTnT) are associated with disease severity and outcomes among patients with heart failure (HF) with preserved ejection fraction.

Objectives: The authors evaluated associations between both biomarkers and clinical outcomes in the EMPEROR-Preserved (Empagliflozin Outcome Trial in Patients with Chronic Heart Failure with Preserved Ejection Fraction) trial.

Methods: Of 5,988 study participants, 5,986 (99.

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The PrEP Cascade is a dominant framework for investigating barriers to HIV pre-exposure prophylaxis (PrEP), an HIV prevention tool. We interviewed 37 PrEP users and 8 non-PrEP users in Ontario and British Columbia, Canada, about their decision-making through the Cascade. Participants were HIV-negative gay, bisexual, and queer men (GBQM).

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Prevalence and predictors for being unscreened for diabetic retinopathy: a population-based study over a decade.

Can J Ophthalmol

August 2023

Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, ON; Department of Ophthalmology, St. Michael's Hospital, Unity Health Toronto, Toronto, ON.

Objective: To determine the population-level predictors for being unscreened for diabetic retinopathy (DR) among individuals with diabetes in a developed country.

Design: A retrospective population-based repeated-cross-sectional study.

Participants: All individuals with diabetes (types 1 and 2) aged ≥20 years in the universal health care system in Ontario were identified in the 2011-2013 and 2017-2019 time periods.

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Background: Iron deficiency anemia (IDA) accounts for the majority of anemia cases across the globe and can lead to impairments in both physical and cognitive functioning. Oral iron supplementation is the first line of treatment to improve the hemoglobin level for IDA patients. However, gaps still exist in understanding the appropriate dosing regimen of oral iron.

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Background: A composite metric for the quality of glycemia from continuous glucose monitor (CGM) tracings could be useful for assisting with basic clinical interpretation of CGM data.

Methods: We assembled a data set of 14-day CGM tracings from 225 insulin-treated adults with diabetes. Using a balanced incomplete block design, 330 clinicians who were highly experienced with CGM analysis and interpretation ranked the CGM tracings from best to worst quality of glycemia.

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