5,841 results match your criteria: "Lady Davis Institute[Affiliation]"
Diabetes Care
January 2025
Centre for Clinical Epidemiology, Lady Davis Institute, Jewish General Hospital, Montreal, Canada.
Objective: To determine whether glucagon-like peptide 1 receptor agonists (GLP-1RAs) and sodium-glucose cotransporter 2 (SGLT-2) inhibitors, separately, compared with dipeptidyl peptidase 4 (DPP-4) inhibitors are associated with a reduced risk of cirrhosis and other adverse liver outcomes among patients with type 2 diabetes.
Research Design And Methods: With an active comparator, new-user approach, we conducted a cohort study using the U.K.
J Appl Gerontol
January 2025
Concordia University, Montréal, QC, Canada.
Psychosocial function is associated with cognitive performance cross-sectionally and cognitive decline over time. Using data from the COMPASS-ND study, we examined associations between psychosocial and cognitive function in 126 individuals with mild cognitive impairment, an at-risk group for Alzheimer's disease (AD). Psychosocial function was measured using questionnaires about mental health, social support, and social engagement.
View Article and Find Full Text PDFViruses
December 2024
Centre for Outcomes Research and Evaluation, Research Institute of the McGill University Health Centre, Montreal, Canada.
Hepatitis C virus (HCV) disproportionately affects certain sub-populations, including people with experience of incarceration (PWEI). Little is known about how perceptions of HCV and treatment have changed despite simplifications in testing and treatment in carceral settings. Nineteen semi-structured interviews were conducted with people living with or having a history of HCV infection released from Quebec provincial prison.
View Article and Find Full Text PDFJBI Evid Synth
January 2025
Ingram School of Nursing, Faculty of Medicine and Health Sciences, McGill University, Montréal, Québec, Canada.
Objective: The objective of this review will be to synthesize the qualitative evidence on factors that influence direct breastfeeding of preterm infants in neonatal wards and the provision of breastfeeding support.
Introduction: Breastmilk is critical for the health of preterm neonates, and infants who directly feed at the breast are more likely to receive breastmilk exclusively for longer periods. Direct breastfeeding is associated with improved maternal coping and development of maternal identity.
J Immunother Cancer
January 2025
Department of Microbiology and Immunology, McGill University, Montreal, Quebec, Canada
Background: Immune checkpoint inhibitors targeting programmed cell death protein-1 (PD-1) are the first line of treatment for many solid tumors including melanoma. PD-1 blockade enhances the effector functions of melanoma-infiltrating CD8 T cells, leading to durable tumor remissions. However, 55% of patients with melanoma do not respond to treatment.
View Article and Find Full Text PDFAm J Respir Cell Mol Biol
January 2025
Lady Davis Institute for Medical Research, Montreal, Quebec, Canada;
Iron regulatory protein 2 (IRP2), a post-transcriptional regulator of cellular iron metabolism has been associated with susceptibility to chronic obstructive pulmonary disease (COPD). Resistive breathing (RB) is the hallmark of the pathophysiology of obstructive airway diseases, especially during exacerbations, where increased mechanical stress is imposed on the lung. We have previously shown that RB, through tracheal banding, mimicking severe airway obstruction, induces pulmonary inflammation and injury in previously healthy mice.
View Article and Find Full Text PDFAnn Intern Med
January 2025
Centre of Clinical Epidemiology, Lady Davis Institute, Jewish General Hospital; Division of Experimental Medicine, McGill University; Department of Epidemiology, Biostatistics and Occupational Health, McGill University; Department of Medicine, McGill University; and Division of Cardiology, Jewish General Hospital/McGill University, Montreal, Quebec, Canada (M.J.E.).
Background: Recent randomized controlled trials (RCTs) have investigated glucagon-like peptide-1 receptor agonists (GLP-1 RAs) and dual or triple co-agonists for weight loss among adults with overweight or obesity and without diabetes.
Purpose: To assess the efficacy and safety of GLP-1 RAs and co-agonists for the treatment of obesity among adults without diabetes.
Data Sources: MEDLINE, Embase, and Cochrane CENTRAL from inception to 4 October 2024.
Anal Chem
January 2025
Department of Biological Sciences, University of Alberta, Edmonton, Alberta T6G 2E9, Canada.
PLoS One
January 2025
Center for Clinical Epidemiology, Lady Davis Institute, McGill University, Montreal, Quebec, Canada.
Objective: An upward trend in maternal age has been observed in the United States (US) over the last twenty years. The study objective was to examine the association of maternal age with maternal mortality in the US and examine temporal trends in mortality by maternal age.
Methods: A retrospective population-based analysis in the US between 2000-2019 was conducted using records from the Centers for Disease Control and Prevention's "Mortality Multiple Cause" and "Birth Data" files.
Front Pharmacol
December 2024
Cancer Center at Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, United States.
[This corrects the article DOI: 10.3389/fphar.2022.
View Article and Find Full Text PDFElife
January 2025
Institute of Parasitology, Faculty of Agricultural and Environmental Sciences, McGill University, Montreal, Canada.
Paramyxovirus membrane fusion requires an attachment protein for receptor binding and a fusion protein for membrane fusion triggering. Nipah virus (NiV) attachment protein (G) binds to ephrinB2 or -B3 receptors, and fusion protein (F) mediates membrane fusion. NiV-F is a class I fusion protein and is activated by endosomal cleavage.
View Article and Find Full Text PDFActa Obstet Gynecol Scand
January 2025
Department of Epidemiology, Biostatistics and Occupational Health, McGill University, Montreal, Quebec, Canada.
Introduction: Evidence suggests that gestational diabetes mellitus (GDM) is associated with subsequent cardiovascular disease; however, it is unclear what impact changes in screening and diagnostic criteria have had on the association of GDM with long-term outcomes such as cardiovascular disease. The purpose of this study was to determine the association between GDM and subsequent cardiovascular disease during a period of rising gestational diabetes diagnosis in England. Specifically, associations were compared before and after 2008, when national guidelines supporting risk factor-based screening were introduced.
View Article and Find Full Text PDFTransgend Health
December 2024
Instituto Nacional de Infectologia Evandro Chagas, Fundação Oswaldo Cruz, Rio de Janeiro, Brazil.
Purpose: Transgender-based discrimination is associated with poor mental health, unemployment, and poverty. and transgender women (trans women) frequently experience transgender-based discrimination, but associated factors are understudied. Our objective was to identify the factors associated with transgender-based discrimination among trans women from Brazil.
View Article and Find Full Text PDFCan Assoc Radiol J
December 2024
Rm c-159 Departments of Radiology and Epidemiology, University of Ottawa, Ottawa, ON, Canada.
Guidelines suggest the Liver Imaging Reporting and Data System (LI-RADS) may not be applicable for some populations at risk for hepatocellular carcinoma (HCC). However, data assessing the association of HCC risk factors with LI-RADS major features are lacking. To evaluate whether the association between HCC risk factors and each CT/MRI LI-RADS major feature differs among individuals at-risk for HCC.
View Article and Find Full Text PDFSci Rep
December 2024
School of Pharmacy, Sungkyunkwan University, 2066 Seobu-ro, Jangan-gu, Suwon, 16419, Gyeonggi-do, South Korea.
This population-based cohort study aimed to evaluate the risk of osteoporosis and fractures associated with higher-potency statin use compared to lower-potency statin use in patients with stroke, using data from the Health Insurance and Review Assessment database of South Korea (2010-2019). Patients who received statin within 30 days after hospitalization for a new-onset stroke (n = 276,911) were divided into higher-potency (n = 212,215, 76.6%) or lower-potency (n = 64,696, 23.
View Article and Find Full Text PDFCancer Res Commun
December 2024
McGill Centre for Translational Research in Cancer, Montreal, Quebec, Canada.
Ductal carcinoma in situ (DCIS) is the most common type (80%) of non-invasive breast lesions in women. The lack of validated prognostic markers, limited patient numbers, and variable tissue quality have a significant impact on diagnosis, risk stratification, patient enrolment, and the results of clinical studies. Here, we performed label-free quantitative proteomics on 50 clinical formalin-fixed, paraffin embedded biopsies, validating 22 putative biomarkers from independent genetic studies.
View Article and Find Full Text PDFPLoS Pathog
December 2024
Institute of Human Genetics, School of Medicine, University Bonn & University Hospital Bonn, Bonn, Germany.
Courses of SARS-CoV-2 infections are highly variable, ranging from asymptomatic to lethal COVID-19. Though research has shown that host genetic factors contribute to this variability, cohort-based joint analyses of variants from the entire allelic spectrum in individuals with confirmed SARS-CoV-2 infections are still lacking. Here, we present the results of whole genome sequencing in 1,220 mainly vaccine-naïve individuals with confirmed SARS-CoV-2 infection, including 827 hospitalized COVID-19 cases.
View Article and Find Full Text PDFPilot Feasibility Stud
December 2024
Lady Davis Institute for Medical Research, Montreal, QC, Canada.
Background: This pilot study aimed to provide supportive evidence for the feasibility of conducting a full-scale intervention trial with patients newly diagnosed with head and neck cancer (HNC). This included assessing the acceptability and potential usefulness of the PTSD Coach mobile app as an early self-management intervention that gives information about anxiety symptoms, offers self-assessment of symptoms with feedback, tools to self-manage anxiety, and connects to support.
Methods: A three-arm randomized controlled trial was conducted.
Nat Commun
December 2024
Department of Biomedicine, Aarhus University, 8000, Aarhus C, Denmark.
J Appl Lab Med
December 2024
University of Ottawa Department of Radiology, Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa ON, Canada.
Background: We evaluated reporting of diagnostic test accuracy (DTA) systematic reviews using Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA)-DTA and PRISMA-DTA for abstracts.
Methods: We searched MEDLINE for recent DTA systematic reviews (September 2023-Mar 2024) to achieve a sample size of 100. Analyses evaluated adherence to PRISMA-DTA (and abstracts), on a per-item basis.
bioRxiv
December 2024
Committee on Genetics, Genomics, and Systems Biology, University of Chicago, Chicago, IL, USA.
Genome-wide association studies performed in patients with coronavirus disease 2019 (COVID-19) have uncovered various loci significantly associated with susceptibility to SARS-CoV-2 infection and COVID-19 disease severity. However, the underlying -regulatory genetic factors that contribute to heterogeneity in the response to SARS-CoV-2 infection and their impact on clinical phenotypes remain enigmatic. Here, we used single-cell RNA-sequencing to quantify genetic contributions to -regulatory variation in 361,119 peripheral blood mononuclear cells across 63 COVID-19 patients during acute infection, 39 samples collected in the convalescent phase, and 106 healthy controls.
View Article and Find Full Text PDFDiabetes Obes Metab
February 2025
Centre for Clinical Epidemiology, Lady Davis Institute, Jewish General Hospital, Montreal, Quebec, Canada.
Aims: Metformin is increasingly used off-label as the treatment of gestational diabetes (GDM). Our objective was to determine if metformin versus insulin initiation is associated with the adverse pregnancy outcomes.
Materials And Methods: We conducted a retrospective cohort study using data from the Clinical Practice Research Datalink, its pregnancy register, and Hospital Episode Statistics from 1998 to 2018.
Am J Cardiol
December 2024
Department of Medicine, McGill University, Montreal, Canada; Centre for Clinical Epidemiology, Lady Davis Institute, Jewish General Hospital/McGill University, Montreal, Canada; Faculty of Medicine, McGill University, Montreal, Canada; Department of Epidemiology, McGill University, Montreal, Canada; Division of Cardiology, Jewish General Hospital/McGill University, Montreal, Canada. Electronic address:
Patients with ST-segment elevation myocardial infarction (STEMI) frequently present with multivessel coronary artery disease (CAD) during primary percutaneous coronary intervention, and the optimal timing of complete revascularization (CR) in these cases remains uncertain. This study aims to assess major adverse cardiovascular events (MACEs) and procedural complications in patients with STEMI with multivessel CAD who underwent immediate (index procedure) versus staged CR. We conducted a systematic review and meta-analysis of randomized controlled trials comparing immediate to staged CR in STEMI and multivessel CAD.
View Article and Find Full Text PDFBiometrics
October 2024
Department of Medicine, McGill University, Montréal, QC H4A 3J1, Canada.
Precision medicine is transforming healthcare by offering tailored treatments that enhance patient outcomes and reduce costs. As our understanding of complex diseases improves, clinical trials increasingly aim to detect subgroups of patients with enhanced treatment effects. Biomarker-driven adaptive enrichment designs, which initially enroll a broad population and later restrict to treatment-sensitive patients, are gaining popularity.
View Article and Find Full Text PDFAnalyst
December 2024
Segal Cancer Proteomics Centre, Lady Davis Institute, Jewish General Hospital, McGill University, Montréal, Quebec, H3T 1E2, Canada.
Here we show that when using a mix of 274 light synthetic peptide standards (NAT) as surrogates for 270 human plasma proteins, as well as stable isotope-labelled standards (SIS) as normalizers (both from MRM Proteomics Inc.) for targeted quantitative analysis by liquid chromatography multiple reaction monitoring mass spectrometry (LC/MRM-MS), the Seer Proteograph™ platform allowed for the enrichment and absolute quantitation of up to an additional 62 targets (median) compared to two standard proteomic workflows without enrichment, representing an increase of 44%. The nanoparticle-based fractionation workflow resulted in improved reproducibility compared to a traditional proteomic workflow with no fractionation (median 8.
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