112 results match your criteria: "Laval University Quebec[Affiliation]"
J Am Heart Assoc
August 2024
Background: Psychosocial stressors at work, defined by the job strain and effort-reward imbalance at work (ERI) models, were shown to increase coronary heart disease risk. No previous study has examined the adverse effect of psychosocial stressors at work from both models on atrial fibrillation (AF) incidence. The objective of this study was to examine the separate and combined effect of psychosocial stressors at work from the job strain and ERI models on AF incidence in a prospective cohort study.
View Article and Find Full Text PDFThis study delves into the dynamic interaction between various fungal strains, substrates, and treatment durations to optimize the nutritional value of these by-products. Six fungi, including , sp., , , , and , were evaluated across three substrates: wheat straw (WS), cedar sawdust (CW), and olive pomace (OP) over treatment periods of 4, 8, and 12 weeks.
View Article and Find Full Text PDFFood Sci Nutr
June 2024
Laboratory of Bioresources, Biotechnology, Ethnopharmacology and Health, Faculty of Sciences Mohammed Premier University Oujda Morocco.
This research investigates citric acid (CA) synthesis using the indigenous strain ASP26, which was isolated from date by-products. The study initially involved isolating fungi capable of CA production and identifying the most potent strain based on its characteristic enzymatic activity. ASP26 was acknowledged in a previous study for its remarkable ability to produce extracellular enzymes, such as cellulase and amylase, which enable it to degrade organic materials effectively.
View Article and Find Full Text PDFIntroduction: Brain insulin resistance and deficiency is a consistent feature of Alzheimer's disease (AD). Insulin resistance can be mediated by the surface expression of the insulin receptor (IR). Cleavage of the IR generates the soluble IR (sIR).
View Article and Find Full Text PDFBackground: The mortality risk attributable to moderate aortic stenosis (AS) remains incompletely characterized and has historically been underestimated. We aim to evaluate the association between moderate AS and all-cause death, comparing it with no/mild AS (in a general referral population and in patients with heart failure with reduced ejection fraction).
Methods And Results: A systematic review and pooled meta-analysis of Kaplan-Meier-derived reconstructed time-to-event data of studies published by June 2023 was conducted to evaluate survival outcomes among patients with moderate AS in comparison with individuals with no/mild AS.
Zookeys
April 2024
Laval University, 12325, rue de l'Université, Quebec, QC G1V 0A6, Canada Laval University Quebec Canada.
We newly report 25 provincial records of rove beetles (Coleoptera: Staphylinidae) from the province of Quebec from the following subfamilies: Steninae (1), Euaesthetinae (1), Omaliinae (2), Oxyporinae (1), Paederinae (1), Proteininae (1), Pselaphinae (2), Scaphidiinae (2), Scydmaeninae (2), Staphylininae (11) and Tachyporinae (1). Among these, two species are also reported for the first time from Ontario, two from Nova Scotia, and five are new Canadian records. We also report the first supporting data for (Fabricius, 1792) and Erichson, 1840 for Quebec, and of Fauvel, 1878, (Fauvel, 1878), and (Erichson, 1839) for Ontario.
View Article and Find Full Text PDFJ Am Heart Assoc
October 2023
Quebec Heart and Lung Institute, Laval University Quebec City Quebec Canada.
Am J Cardiovasc Dis
August 2023
Department of Cardiology, Institut Universitaire de Cardiologie et de Pneumologie de Québec, Laval University Québec, Canada.
Sarcoidosis and systemic sclerosis are two inflammatory multisystemic disorders of unknown etiology that may be life-threatening especially when there is cardiac involvement. Both diseases may coexist, however, there are very few case reports of patients with both cardiac sarcoidosis and systemic sclerosis in the literature. We report the case of a 72-year-old female who was initially referred for dyspnea.
View Article and Find Full Text PDFOrthop Traumatol Surg Res
November 2023
Department of Surgery, Division of Orthopaedic Surgery, CHU de Québec-université Laval, Quebec City, QC, Canada; Department of Surgery, School of Medicine, Laval University Quebec City, Quebec City, QC, Canada.
Background: The Non-Arthritic Hip Score (NAHS) used to evaluate the hip in younger patients is a self-administered questionnaire with 20 items in four sections: pain, symptoms, function, and activities. Although used in France, no transcultural version had been validated. The objective of this study was to translate the NAHS into French then assess the validity, reliability, and sensitivity to change of the French-language version (NAHS-Fr) in younger patients with hip conditions other than osteoarthritis.
View Article and Find Full Text PDFJ Am Heart Assoc
August 2023
Cardiovascular Division, Department of Medicine University of Minnesota Medical School Minneapolis MN.
Background A total of 40% of patients with severe aortic stenosis (AS) have low-gradient AS, raising uncertainty about AS severity. Aortic valve calcification, measured by computed tomography (CT), is guideline-endorsed to aid in such cases. The performance of different CT-derived aortic valve areas (AVAs) is less well studied.
View Article and Find Full Text PDFBackground The impact of an elevated body mass index (BMI) on atherosclerotic cardiovascular disease (ASCVD) risk in individuals who are metabolically healthy is debated. We investigated the respective contributions of BMI as well as lifestyle and cardiometabolic risk factors combined to ASCVD incidence in 319 866 UK Biobank participants. Methods and Results We developed a cardiovascular health score (CVHS) based on 4 lifestyle and 6 cardiometabolic parameters.
View Article and Find Full Text PDFBMC Health Serv Res
June 2023
Li Ka Shing Knowledge Institute, St. Michael's Hospital, 30 Bond Street, Toronto, ON, M5B 1W8, Canada.
Am J Respir Crit Care Med
July 2023
Translational Medicine Department The Hospital for Sick Children Toronto, Ontario, Canada.
The association between obesity and fracture risk is complex and may vary by definition of obesity, skeletal site, and sex. We aimed to evaluate the relationships between obesity, defined using body mass index (BMI) or waist circumference (WC), and fracture incidence at any site and by skeletal site (i.e.
View Article and Find Full Text PDFJ Am Heart Assoc
April 2023
Department of Emergency Medicine University of Ottawa Ottawa Ontario Canada.
Background For patients with atrial fibrillation seen in the emergency department (ED) following a transient ischemic attack (TIA) or minor stroke, the impact of initiating oral anticoagulation immediately rather than deferring the decision to outpatient follow-up is unknown. Methods and Results We conducted a planned secondary data analysis of a prospective cohort of 11 507 adults in 13 Canadian EDs between 2006 and 2018. Patients were eligible if they were aged 18 years or older, with a final diagnosis of TIA or minor stroke with previously documented or newly diagnosed atrial fibrillation.
View Article and Find Full Text PDFThe harmful effects of close inbreeding have been recognized for centuries and, with the rise of Mendelian genetics, was realized to be an effect of homozygosis. This historical background led to great interest in ways to quantify inbreeding, its depression effects on the phenotype and flow-on effects on mate choice and other aspects of behavioral ecology. The mechanisms and cues used to avoid inbreeding are varied and include major histocompatibility complex (MHC) molecules and the peptides they transport as predictors of the degree of genetic relatedness.
View Article and Find Full Text PDFPercutaneous intervention of patients who suffer from generalized vascular disease is often a great challenge due to the limited accessibility of the access gates. We discuss the case of a 66-year-old man who presented with critical right internal carotid artery (ICA) stenosis after previous hospitalization due to stroke. In addition to arteria lusoria, the patient had known bilateral femoral amputation, occlusion of the left ICA and significant three-vessel coronary artery disease.
View Article and Find Full Text PDFAm J Respir Cell Mol Biol
January 2023
Québec Heart and Lung Institute Research Centre Québec City, Québec, Canada.
JMIR Infodemiology
December 2022
School of Public Health Sciences University of Waterloo Waterloo, ON Canada.
Background: The COVID-19 pandemic has spotlighted the politicization of public health issues. A public health monitoring tool must be equipped to reveal a public health measure's political context and guide better interventions. In its current form, infoveillance tends to neglect identity and interest-based users, hence being limited in exposing how public health discourse varies by different political groups.
View Article and Find Full Text PDFThiazide diuretics are commonly used antihypertensive agents. Until today, whether their use reduces fracture risk remains unclear. Our objective was to conduct a systematic review of thiazide diuretics' effects on fractures and bone mineral density (BMD) in randomized clinical trials (RCT) of adults.
View Article and Find Full Text PDFPatient Educ Couns
January 2023
Knowledge and Evaluation Research (KER) Unit Mayo Clinic Rochester, MN, USA; Mayo Clinic Libraries Mayo Clinic, Rochester, MN, USA. Electronic address:
Objective: To examine the use of video-based observation research in outpatient health care encounter research.
Methods: We conducted a systematic search of MEDLINE, Scopus, Cochrane and other databases from database inception to October 2020 for reports of studies that used video recording to investigate ambulatory patient-clinician interactions. Two authors independently reviewed all studies for eligibility and extracted information related to study setting and purpose, participant recruitment and consent processes, data collection procedures, method of analysis, and participant sample characteristics.
J Am Heart Assoc
September 2022
Center for Cardiovascular Innovation, Heart Rhythm Services, Division of Cardiology, Department of Medicine University of British Columbia Vancouver British Columbia Canada.
Background Diagnosis of congenital long-QT syndrome (LQTS) is complicated by phenotypic ambiguity, with a frequent normal-to-borderline resting QT interval. A 3-step algorithm based on exercise response of the corrected QT interval (QTc) was previously developed to diagnose patients with LQTS and predict subtype. This study evaluated the 3-step algorithm in a population that is more representative of the general population with LQTS with milder phenotypes and establishes sex-specific cutoffs beyond the resting QTc.
View Article and Find Full Text PDFRSC Adv
July 2022
Laboratory for Biomaterials and Bioengineering (CRC-I), Department of Min-Met-Materials Engineering, Laval University Quebec City QC G1V0A6 Canada.
With the increase in the importance of using green energy sources to meet the world's energy demands, attempts have been made to push perovskite solar cell technology toward industrialization all around the world. Improving the properties of perovskite materials as the heart of PSCs is one of the methods to fabricate favorable photovoltaic (PV) solar cells based on perovskites. Here, cadmium chloride (CdCl) was used as an additive source for the perovskite precursor to improve its PV properties.
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