78,788 results match your criteria: "University of Ottawa; Ottawa Hospital Research Institute[Affiliation]"

Background: Evaluating individual health outcomes does not capture co-morbidities children experience.

Purpose: We aimed to describe profiles of child neurodevelopment and anthropometry and identify their predictors.

Methods: Using data from 501 mother-child pairs (age 3-years) in the Maternal-Infant Research on Environmental Chemicals (MIREC) Study, a prospective cohort study, we developed phenotypic profiles by applying latent profile analysis to twelve neurodevelopmental and anthropometric traits.

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Objective: This review summarized the real-world effectiveness outcomes of Janus kinase inhibitors (JAKi) for rheumatoid arthritis (RA) based on observational studies.

Methods: A systematic review followed PRISMA guidelines, with searches conducted in PubMed, Embase, and CINAHL from each database's inception to June 2, 2023. Studies were included if they evaluated real-world effectiveness outcomes of JAKi for US RA patients.

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Interference of surface plasmons has been widely utilized in optical metrology for applications such as high-precision sensing. In this paper, we introduce a surface plasmon interferometer with the potential to be arranged in arrays for parallel multiplexing applications. The interferometer features two grating couplers that excite surface plasmon polariton (SPP) waves traveling along a gold-air interface before converging at a gold nanoslit where they interfere.

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Background: Cardiogenic shock (CS) is a heterogeneous clinical syndrome, making it challenging to predict patient trajectory and response to treatment. This study aims to identify biological/molecular CS subphenotypes, evaluate their association with outcome, and explore their impact on heterogeneity of treatment effect (ShockCO-OP, NCT06376318).

Methods: We used unsupervised clustering to integrate plasma biomarker data from two prospective cohorts of CS patients: CardShock (N = 205 [2010-2012, NCT01374867]) and the French and European Outcome reGistry in Intensive Care Units (FROG-ICU) (N = 228 [2011-2013, NCT01367093]) to determine the optimal number of classes.

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Experimental investigations of colloid-associated metal mobility in mine-impacted wetland sediment.

Heliyon

January 2025

Department of Earth Sciences, Carleton University, 1125 Colonel By Dr, Ottawa, ON, K1S 5B6, Canada.

Metal mining operations can release toxic metals to surrounding environments where site-specific conditions control the movement of contaminants. Colloid-facilitated transport, the transport of contaminants with small, mobile particles, has been recognized as a potential contaminant transport vector in groundwater, but it remains unclear under what conditions it is important and whether neutral, metal-rich mine drainage from legacy mining impacts this transport vector. This work presents a set of laboratory column experiments that study the effect of colloids on metal mobility in saturated, wetland sediment that has been receiving neutral mine drainage for nearly a century, using mixed and single metal input solutions at neutral pH.

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Background: The growing incidence of obesity has led to a proportionate rise in type 2 diabetes mellitus (T2DM) and its associated complications. We aimed to compare the long-term outcomes of Roux-en-y Gastric Bypass surgery (RYGB) and conventional medical management in T2DM obese patients.

Methods: PubMed, Google Scholar, and Clinicaltrial.

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Background: Childhood obesity can result in adverse health outcomes. The objectives of this study were to describe the prevalence of obesity and determine the association between obesity at cancer diagnosis and event-free survival (EFS) and overall survival (OS) in children diagnosed with cancer in Canada.

Methods: The authors conducted a retrospective cohort study using the Cancer in Young People in Canada database, including all children with newly diagnosed cancer aged 2-18 years across Canada from 2001 to 2020.

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The simultaneous occurrence of primary headaches and temporomandibular disorders can pose a challenge in determining the best clinical management of patients. Therefore, we aimed to summarize evidence regarding the risk and prevalence of temporomandibular disorders (TMDs) in migraine and tension-type headaches (TTH) patients. Cross-sectional studies published in English comparing the presence of TMDs in adults with TTH or migraine to subjects without headaches were included, International Classification of Orofacial Pain, Diagnostic Criteria for Temporomandibular Disorders or Research Diagnostic Criteria for Temporomandibular Disorders, and large epidemiological studies (sensitive diagnostic criteria (SDC)).

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Multisociety endorsement of the 2024 European guideline recommendations on coronary revascularization.

Eur J Cardiothorac Surg

December 2024

Coronary Center, Department of Thoracic and Cardiovascular Surgery, Miller Family Heart, Vascular, & Thoracic Institute, Cleveland Clinic, Cleveland, Ohio, USA.

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Background: Lung cancer is one of the malignant tumors with the highest morbidity and mortality rates worldwide, seriously threatening human health. Non-small cell lung cancer (NSCLC) accounts for more than 85% of all lung cancer cases. STMN1 is a microtubule depolymerizing protein widely present in the cytoplasm and its expression level is associated with the prognosis of NSCLC patients.

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The impact of hypertension prevention and modification on dementia burden: A systematic review of economic studies.

J Prev Alzheimers Dis

January 2025

Epidemiology and Biostatistics, Schulich School of Medicine & Dentistry, Western University, London, ON, Canada; Schulich Interfaculty Program in Public Health, Western University, London, ON, Canada; Centre for Medical Evidence, Decision Integrity and Clinical Impact, London, ON, Canada; WHO Collaborating Centre for Knowledge Translation and Health Technology Assessment in Health Equity, Ottawa, Canada; Department of Health Sciences, University of York, York, UK; Centre for Addiction and Mental Health, Institute for Mental Health Policy Research, Toronto, Ontario, Canada; Department of Psychology, Macquarie University, Sydney, Australia. Electronic address:

Aim: Neurological disorders account for the largest proportion of disability-adjusted life years globally, with dementia being the third leading cause. Hypertension has been identified as a priority, targetable risk factor for dementia. This study aimed to systematically review economic studies that examine the impact of hypertension prevention and control on the costs and outcomes of dementia.

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Background: There are no approved oral disease-modifying treatments for Alzheimer's disease (AD).

Objectives: The objective of this study was to assess efficacy and safety of blarcamesine (ANAVEX®2-73), an orally available small-molecule activator of the sigma-1 receptor (SIGMAR1) in early AD through restoration of cellular homeostasis including autophagy enhancement.

Design: ANAVEX2-73-AD-004 was a randomized, double-blind, placebo-controlled, 48-week Phase IIb/III trial.

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Objectives: This study aimed to explore the perceptions of donation coordinators in Canada and understand how the COVID-19 pandemic impacted their work activities.

Design: A sequential mixed-method design incorporating a cross-sectional survey investigating demographic data, substance use and abuse and perceived stress related to the pandemic and semistructured qualitative interviews to further investigate those.

Setting: Organ donation organisations across Canada.

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Acute radiation dermatitis (ARD) is a prevalent adverse effect of radiotherapy in patients with breast cancer, and there is a lack of high-quality data regarding its prevention and management. This study employs a systematic and iterative process to compile the perspectives of Canadian radiation oncology, nursing, and dermatology experts, aiming to establish consensus-based recommendations for the prevention and management of ARD in breast cancer patients. A modified Delphi consensus was conducted with the participation of 19 experts from across Canada.

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Patient and Healthcare Provider Perspectives on Showering for Patients With Hemodialysis Central Venous Catheters: A Survey Study.

Am J Kidney Dis

January 2025

Department of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, Ontario, Canada; Kidney CARE Network International, Toronto, ON, Canada; Division of Nephrology, Department of Medicine, University of Toronto, Toronto, ON, Canada.

Rationale & Objective: Patients on hemodialysis using a central venous catheter (CVC) are often advised not to shower due to infection risk. This study aimed to assess practices and attitudes of patients and healthcare providers about showering with CVCs.

Study Design: Survey study.

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Marriage and postpartum major depressive disorder: A systematic review and meta-analysis of cohort studies.

J Psychiatr Res

January 2025

School of Public Health, Jining Medical University, Jining, 272013, China; Center of Evidence-Based Medicine, Jining Medical University, Jining, 272013, China. Electronic address:

Many studies have explored the relationships between demographic variables and postpartum major depressive disorder. However, there is no clear conclusion on the impact of different marital statuses and quality on postpartum major depressive disorder. This systematic review and meta-analysis examined the combined effects of different marital status and quality on postpartum major depressive disorder with cohort studies.

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Article Synopsis
  • This systematic review investigates how body composition, particularly skeletal muscle mass, impacts vascular health measures like arterial stiffness and structure.
  • Researchers conducted a thorough literature search and included 15 observational studies with over 21,000 participants, assessing various vascular health indices.
  • The findings show that higher fat-free mass correlates positively with carotid artery thickness, while body fat percentage is linked to arterial stiffness, indicating a need for further research on specific body composition factors and their health implications.
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Background: Thoracic aortic endovascular repair (TEVAR) is the most commonly employed method for treating type B aortic dissection (TBAD). One of the primary challenges in TEVAR is the reconstruction of the left subclavian artery (LSA). Various revascularization strategies have been utilized, including branch stent techniques, fenestration techniques, chimney techniques, and hybrid techniques.

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Article Synopsis
  • Outdoor play is crucial for children's health and development, and ECECs can help provide this access.
  • The PRO-ECO study tested an intervention designed to increase outdoor play in children aged 2.5 to 6 years across eight ECECs in Vancouver.
  • Although the initial results showed no significant overall changes in outdoor play participation, there was a slight positive trend in the intervention group 6 months post-implementation, suggesting further research is needed to evaluate the intervention's effectiveness fully.
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Cervical cancer continues to disproportionately burden women in sub-Saharan Africa, and is the commonest gynecological cancer in Ghana. The Cervical Cancer Prevention and Training Centre (CCPTC), Battor, Ghana spearheaded the Ghana arm of the mPharma 10,000 Women Initiative (mTTWI) between September 2021 and October 2022. The aim of this study was to examine the outcomes of nationwide concurrent screening using high-risk human papillomavirus (hr-HPV) DNA testing and visual inspection methods, as well as factors associated with the screening outcomes.

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Risk of ischemic stroke after cancer diagnosis: a population-based matched cohort study.

J Thromb Haemost

January 2025

ICES, Toronto, Ontario, Canada; Institute of Health Policy, Management, and Evaluation, Dalla Lana School of Public Health, University of Toronto, Toronto, Canada.

Background: There are limited data regarding the association between cancer and ischemic stroke, particularly among individuals with previous stroke. Our objective was to measure and compare the risk of ischemic stroke in individuals with and without cancer.

Methods: Population-based matched cohort study in Ontario, Canada.

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Context: In line with emerging research, an interprofessional specialty concussion clinic instituted a policy change permitting earlier physiotherapy-based treatment entry. Our objective was to determine the effect of this policy change on concussion recovery outcomes.

Design: Secondary analysis of prospectively collected clinical data.

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Skin Glue to Reduce Intravenous Catheter Failure in Children.

Ann Emerg Med

January 2025

Children's Hospital of Eastern Ontario Research Institute, Ottawa, ON, Canada; Department of Pediatrics, Children's Hospital of Eastern Ontario, University of Ottawa, Ottawa, ON, Canada. Electronic address:

Study Objective: The peripheral intravenous catheter (IV) is the most common and painful invasive medical device in acute care settings. Our objective was to determine whether adding skin glue to secure IVs reduced catheter failure rate in children.

Methods: We conducted a randomized controlled trial in a tertiary-care pediatric emergency department (ED).

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