78,688 results match your criteria: "University of Ottawa & Ottawa Hospital Research Insitute[Affiliation]"

Background: Hemodynamic instability related to renal replacement therapy (HIRRT) is a common complication affecting critically ill patients that require renal replacement therapy (RRT). There is currently no consensus regarding the definition of HIRRT in critically ill patients. In this context, the impacts of HIRRT on clinical outcomes such as mortality or renal recovery in critically ill patients are unclear.

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Background: The outcomes of varicocele repair (VR) for severe oligozooasthenoteratozoospermia (OAT) have not been widely examined.

Methods: Assessment of outcomes of VR after severe OAT, employing scoping review of published guidelines, and systematic review of literature. The Newcastle-Ottawa scale appraised the quality of included studies.

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Non-small-cell lung cancer (NSCLC) is a highly heterogeneous disease that is frequently associated with a host of known oncogenic alterations. Advances in molecular diagnostics and drug development have facilitated the targeting of novel alterations such that the majority of NSCLC patients have driver mutations that are now clinically actionable. The goal of this review is to gain insights into clinical research and development principles by summary, analysis, and discussion of data on agents targeting known alterations in oncogene-driven, advanced NSCLC beyond those in the and the .

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Sexual violence, secrets, and work: Ruling relations of campus sexual violence policy.

Can Rev Sociol

January 2025

Institute of Feminist and Gender Studies, University of Ottawa, Ottawa, Canada.

Campus sexual violence complaints involving students might seem easy to record and report, but university campuses in North America have a culture of secrecy and tend to focus on neoliberal approaches. In this paper, I trace the genealogy of a sexual violence policy from an unnamed university to argue that ruling relations make the current provincially mandated stand-alone sexual violence policies into a performative tool that silences expert knowledges, coordinates institutional practices towards a particular type of sexual violence prevention, and re-inforces a broader neoliberal logic in higher education. I explore my argument in the following three sections: the social organization of the policy and prevention campaign, the rules and regulations of the policy, and the neoliberalism of the current sexual violence discourse.

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Objective: We aimed to understand what patients, caregivers and clinicians identified as the most important information from their audio-recorded clinic visits and why.

Methods: We recruited patients, caregivers and clinicians from primary and speciality care clinics at an academic medical centre in New Hampshire, U.S.

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Global prevalence of pre eruptive intracoronal resorption (PEIR) of teeth: a systematic review of literature.

Eur Arch Paediatr Dent

January 2025

Department of Oral Pathology and Microbiology, Saveetha Dental College and Hospitals, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, Tamil Nadu, India.

Aim: Pre-eruptive intracoronal resorption (PIER) defects constitute an important part of anomalies associated with unerupted teeth. However, these defects are usually overlooked by clinicians whilst interpreting radiographs. This systematic review was thus orchestrated to find the global prevalence of PEIR.

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Background: Age-related changes in body composition such as muscle loss can lead to sarcopenia, which is closely associated with frailty. However, the effect of body fat accumulation on frailty in old age remains unclear. In particular, the association between the combination of these two conditions, known as sarcopenic obesity, and frailty in older adults is unclear.

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An emerging fungal disease is spreading across the globe and affecting the blueberry industry.

New Phytol

January 2025

Harvard University Herbaria and Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA, 02138, USA.

Powdery mildew is an economically important disease caused by c. 1000 different fungal species. Erysiphe vaccinii is an emerging powdery mildew species that is impacting the blueberry industry.

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To mitigate barriers to care among youth (12-25 years), community-based organizations have increasingly integrated peer support as a complement to clinical mental health care; however, information regarding the integration process is lacking. To explore organizational perspectives regarding the contexts and mechanisms underlying integration of peer support for youth accessing mental health services from community-based, youth-serving organizations. Representatives from community-based youth-serving organizations completed a survey describing the contexts in which they are located and their experiences integrating peer support.

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The objective of this study was to evaluate Brazilian dental researchers' perceptions of research integrity and open science practices, as well as their perceptions of the way researchers are evaluated for promotion, hiring, and receiving grants. In a self-administered online survey, the respondents were presented with 3 questions on researcher evaluation in Brazil. Additionally, for 25 academic activities or characteristics, researchers rated their perceived importance for a) career advancement, b) science advancement, c) personal satisfaction, and d) social impact.

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Background: Individuals with opioid use disorder (OUD) have a high prevalence of co-occurring mental health disorders; however, there exists little information on mental health service use for this population. We aimed to determine the prevalence of non-substance use-related mental health emergency department (ED) visits, hospitalizations, and outpatient physician visits for individuals receiving treatment for OUD over one year. We also explored individual-level characteristics associated with mental health care service use and estimated the costs of this care.

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Background: Dual harm involves the unfortunate experience of harm to self and others/objects. Safeguarding individuals in forensic psychiatric settings against all forms of harm to self and others is sacrosanct. While understanding dual harm is crucial in the care and rehabilitation of patients in forensic psychiatric settings, only a few studies have explored this phenomenon.

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Introduction: Smokeless tobacco use is a growing public health concern, with potential adverse implications for foetal outcomes if consumed during pregnancy. Birth weight is an important predictive measure for health outcomes of a child throughout their lifespan. Despite extensive literature, it is unclear whether smokeless tobacco consumption during pregnancy has an adverse effect on birth weight.

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The clinical performance of high-viscosity glass ionomer-based and bulk-fill resin-based restorations in permanent teeth with occlusal or proximal cavities: a systematic review and meta-analysis.

Clin Oral Investig

January 2025

State Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration Key Laboratory of Oral Biomedicine Ministry of Education, Hubei Key Laboratory of Stomatology School & Hospital of Stomatology, Wuhan University, Wuhan, China.

Objectives: To summarize and analyze existing evidence regarding the clinical performance of high-viscosity glass-ionomer-based materials (HVGIs) and bulk-fill resin-based composites (BFs) in patients with occlusal or proximal cavities in permanent teeth.

Materials And Methods: A literature search was conducted using PubMed, Cochrane Central Register of Controlled Trials (CENTRAL), Embase, Scopus, and Web of Science (WOS) (last update: April 19th, 2024). Randomized control trials (RCTs), retrospective and prospective comparative cohorts were included.

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Background: Despite several studies having correlated Alzheimer's disease with mental health conditions, the extent to which they have been incorporated into Alzheimer's disease clinical trials remains unclear.

Objective: This study aimed to assess the temporal trends in mental health-related terminology in Alzheimer's disease clinical trials as a proxy measure of research interest. Additionally, it sought to determine the effect of the COVID-19 pandemic on the frequency of these terms through pre-pandemic and post-pandemic trend assessment.

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Progress in understanding the infrared spectrum of the H2O-O2 dimer.

J Chem Phys

January 2025

Department of Physics and Astronomy, University of Calgary, 2500 University Drive North West, Calgary, Alberta T2N 1N4, Canada.

Spectra of the weakly bound H2O-O2 dimer are studied in the region of the H2O ν2 band using a tunable quantum cascade laser to probe a pulsed supersonic slit jet expansion. These are the first gas-phase infrared spectra of H2O-O2 and among only a few such results for O2-containing complexes. Almost 100 infrared lines are assigned based on the ground state combination differences from the microwave spectrum of H2O-O2.

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Mycotoxins are detectable in 60-80% of food crops, posing significant threats to human health and food security, and causing substantial economic losses. Most mitigation approaches focus on detecting mycotoxins with standard methods based on liquid chromatography coupled with mass spectrometry (LC-MS). Typical MS methods require extensive sample preparation and clean-up due to the matrix effect, followed by time-consuming LC separation, complicating the analysis process and limiting analytical throughput.

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In health care and child welfare, clinical records and case notes serve multiple functions. When records are aggregated and processed to create administrative data, they can be analyzed and used to inform policy development and decision-making. To be useful, such data should be complete, accurate, and recorded in a standardized way.

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Background And Aims: The expanded use of virtual care may worsen pre-existing disparities in use and delivery of end-of-life care among certain groups of people. We measured the use of virtual care in the last three months of life before and after the introduction of virtual care fee codes that funded care delivery at the start of COVID-19 on March 14, 2020, and identified changes in the characteristics of people using it.

Methods: We used linked clinical and administrative datasets to study use of virtual care in the last three months of life among 411,564 adults who died between January 25, 2018, and November 30, 2022.

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Study Design: A meta-analysis approach to a systematic review.

Objective: Perform a systematic review to identify all reports directly comparing outcomes of lateral lumbar interbody fusion (LLIF) using static versus expandable interbody cages. Specifically focusing on periprocedural complications, intraoperative morbidity, and fusion outcomes.

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Myoclonus After Cardiac Arrest: Need for Standardization-A Systematic Review and Research Proposal on Terminology.

Crit Care Med

November 2024

Department of Neurology, Neurocritical Care and Neurorehabilitation, Christian Doppler University Hospital, Paracelsus Medical University, Member of the European Reference Network EpiCARE, Salzburg, Austria.

Objectives: Although myoclonus less than or equal to 72 hours after cardiac arrest (CA) is often viewed as a single entity, there is considerable heterogeneity in its clinical and electrophysiology characteristics, and its strength of association with outcome. We reviewed definitions, electroencephalogram, and outcome of myoclonus post-CA to assess the need for consensus and the potential role of electroencephalogram for further research.

Data Sources: PubMed, Embase, and Cochrane databases.

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Background: Web-based concussion self-management education programs for adolescents can improve functional outcomes, reduce concussion symptoms, and increase self-efficacy. However, there are a limited number of studies examining the perceptions and acceptance of these programs and the use of these tools in the adult concussion population.

Objective: This study aimed to investigate the perceptions and acceptance of clinicians and adults with concussions using MyGuide Concussion (Vancouver Coastal Health), a web-based concussion self-management tool.

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The influence of thermal and hypoxia induced habitat compression on walleye (Sander vitreus) movements in a temperate lake.

Mov Ecol

January 2025

Great Lakes Laboratory for Fisheries and Aquatic Science, Fisheries and Oceans Canada, 867 Lakeshore Road, Burlington, ON, Canada.

Background: Globally, temperate lakes are experiencing increases in surface water temperatures, extended periods of summer stratification, and decreases of both surface and deep water dissolved oxygen (DO). The distribution of fish is influenced by a variety of factors, but water temperature and dissolved oxygen are known to be particularly constraining such that with climate change, fish will likely feel the "squeeze" from above and below.

Methods: This study used acoustic telemetry to explore the effects of both thermal stratification and the deoxygenation of the hypolimnion on walleye (Sander vitreus) movements in a coastal embayment in Lake Ontario.

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Development and usability testing of a multifaceted intervention to reduce low-value injury care.

BMC Health Serv Res

January 2025

Population Health and Optimal Health Practices Research Unit, Centre de Recherche du CHU de Québec (Hôpital de L'Enfant-Jésus), Université Laval, 1401, 18e rue, Québec, Qc, Canada.

Background: Multifaceted interventions that address barriers and facilitators have been shown to be most effective for increasing the adoption of high-value care, but there is a knowledge gap on this type of intervention for the de-implementation of low-value care. Trauma is a high-risk setting for low-value care, such as unnecessary diagnostic imaging and the use of specialized resources. The aim of our study was to develop and assess the usability of a multifaceted intervention to reduce low-value injury care.

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