1,756 results match your criteria: "Centre Hospitalier de l'universite de Montreal CHUM[Affiliation]"
Lancet
September 2024
Department of Thoracic Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Eur J Cancer
November 2024
Gustave Roussy Cancer Campus Grand Paris & University Paris-Saclay, Villejuif, France.
Epilepsy Curr
December 2023
Division of Neurology, Centre hospitalier de l'Université de Montréal (CHUM).
Nat Commun
September 2024
Axe Cancer, Centre de Recherche du Centre Hospitalier de l'Université de Montréal (CRCHUM), Montréal, QC, Canada.
Spine J
January 2025
Department of Neurosciences, Université de Montréal, Montréal, Quebec, Canada; Centre de Recherche du Centre Hospitalier de l'Université de Montréal (CRCHUM), Montréal, Quebec, Canada. Electronic address:
Neurochirurgie
November 2024
University of Alberta Hospital, Division of Neurosurgery, Department of Surgery, Mackenzie Health Sciences Centre, Edmonton, Alberta, Canada.
Background: Despite multiple calls for more inclusive studies, most clinical trial eligibility criteria remain too restrictive. Thrombectomy trials have been no exception.
Methods: We review the landmark trials that have shown the benefits of thrombectomy, their eligibility criteria, and consequences on clinical practice.
Eur Urol
September 2024
Saint John Regional Hospital (MM), Saint John, New Brunswick, Canada.
Am J Med Genet A
January 2025
Centre de Recherche du Centre Hospitalier de l'Université de Montréal (CRCHUM), Montreal, Quebec, Canada.
We studied three brothers and a maternal half-brother featuring global developmental delay, mild to moderate intellectual disability, epilepsy, microcephaly, and strabismus. All had bilateral perisylvian and perirolandic polymicrogyria, while some also had malformations of the hippocampus (malrotation and dysplasia), cerebellum (heterotopias and asymmetric aplasia), corpus callosum dysgenesis, and brainstem asymmetric dysplasia. Exome sequencing showed that all four patients had a novel variant (c.
View Article and Find Full Text PDFObjective: The purpose of this study was to determine and compare the performance of pre-treatment clinical risk score (CRS), radiomics models based on computed (CT), and their combination for predicting time to recurrence (TTR) and disease-specific survival (DSS) in patients with colorectal cancer liver metastases.
Methods: We retrospectively analyzed a prospectively maintained registry of 241 patients treated with systemic chemotherapy and surgery for colorectal cancer liver metastases. Radiomics features were extracted from baseline, pre-treatment, contrast-enhanced CT images.
AJR Am J Roentgenol
September 2024
Department of Radiology, Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Canada.
Quantitative ultrasound (QUS) and ultrasound-based elastography techniques are emerging as non-invasive effective methods for assessing chronic liver disease. They are more accurate than B-mode imaging alone and more accessible than MRI as alternatives to liver biopsy. Early detection and monitoring of diffuse liver processes such as steatosis, inflammation, and fibrosis play an important role in guiding patient management.
View Article and Find Full Text PDFNeurochirurgie
November 2024
University of Alberta Hospital, Division of Neurosurgery, Department of Surgery, Mackenzie Health Sciences Centre, Edmonton, Alberta, Canada.
Neurochirurgie
November 2024
University of Alberta Hospital, Division of Neurosurgery, Department of Surgery, Mackenzie Health Sciences Centre, Edmonton, Alberta, Canada.
Background: An important difference between explanatory and pragmatic clinical trials concerns eligibility criteria. Eligibility criteria are restrictive in explanatory trials, while pragmatic trials are more inclusive or even all-inclusive.
Methods: To better understand the diverging views regarding eligibility criteria, we examine the contrast between theoretical and clinical medicine, and 3 different research contexts: laboratory research, population studies and clinical trials.
Mol Cancer
September 2024
Centre de Recherche des Cordeliers, Université Paris Cité, Sorbonne Université, Equipe labellisée par la Ligue contre le cancer, Inserm U1138, Paris, France.
Radiol Case Rep
November 2024
Division of Neurosurgery, Department of Surgery, Sacré-Coeur Hospital, Montréal, Quebec, Canada.
Ependymomas are rare nervous system tumors that can arise anywhere in the neuraxis. While having a high propensity for leptomeningeal dissemination, retrograde dissemination (from the spine to the CNS) remains infrequent. We describe the case of a 31-year-old female who presented with hydrocephalus secondary to an intracranial leptomeningeal metastasis of a giant spinal ependymoma with mixed (classic and myxopapillary) histopathologic features, successfully treated with surgical resection and radiotherapy of the entire neuraxis.
View Article and Find Full Text PDFCancer Med
September 2024
Centre Hospitalier Universitaire de Sherbrooke (CHUS), Sherbrooke, Quebec, Canada.
J Stroke Cerebrovasc Dis
November 2024
Department of Clinical Neurosciences, University of Calgary, Calgary, Canada; Department of Internal Medicine-Neurology Division, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, MB, Canada.
Can J Urol
August 2024
Division of Urology, University Health Network, Toronto, Ontario, Canada.
Introduction: Despite the growing body of literature on sacral neuromodulation (SNM) outcomes, research focusing on male patients remains limited and often represented by small cohorts nested within a larger study of mostly women. Herein, we evaluated the outcomes of SNM in a male-only cohort with overactive bladder (OAB), fecal incontinence (FI), chronic bladder pain, and neurogenic lower urinary tract dysfunction (NLUTD).
Materials And Methods: This retrospective cohort study included 64 male patients who underwent SNM insertion between 2013 and 2021 at a high-volume tertiary center.
Interv Neuroradiol
August 2024
Neurovascular Health Program, Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Québec, Canada.
Introduction: In stroke patients with acute large vessel occlusion, endovascular therapy (EVT) may be performed with or without sedation. Our aim is to describe self-reported intraprocedural comfort in patients undergoing EVT depending on sedation type.
Methods: We performed a prospective observational single-center study of patients undergoing EVT.
Introduction: Smokers frequently display respiratory symptoms despite the fact that their pulmonary function tests (PFTs) can be normal. Quantitative lung ventilation single-photon emission computed tomography (SPECT/CT) can provide a quantification of lung ventilatory homogeneity and could prove useful as an early marker of airway disease in smokers. We measured the effects of smoking on regional ventilation distribution in subjects with normal lung function and evaluated whether ventilation distribution in these subjects is related to lung function tests results and clinical symptoms.
View Article and Find Full Text PDFPlast Reconstr Surg Glob Open
August 2024
Department of Plastic Surgery, Centre Hospitalier de l'Université de Montréal-CHUM, Montréal, Québec, Canada.
Breast flap remodeling is a common procedure after breast reconstruction. We present a unique approach to breast reduction using a superomedial pedicle inverted "T" technique in patients with previous free deep inferior epigastric perforator (DIEP) flap breast reconstruction, not previously reported. Breast reduction can be a valid option for reshaping breasts after free DIEP flap reconstruction.
View Article and Find Full Text PDFViruses
July 2024
Primary HIV Infection (PHI) Cohort, Centre de Recherche du CHUM, Montreal, QC H2X 0A9, Canada.
Background: HIV drug resistance (HIV-DR) may jeopardize the benefit of antiretroviral therapy (ART) in treatment and prevention. This study utilized viral phylogenetics to resolve the influence of transmission networks on sustaining the spread of HIV-DR in Quebec spanning 2002 to 2022.
Methods: Time trends in acquired (ADR) and transmitted drug resistance (TDR) were delineated in treatment-experienced ( = 3500) and ART-naïve persons ( = 6011) with subtype B infections.
Int J Mol Sci
August 2024
Faculty of Medicine, Université de Montréal, Montreal, QC H3C 3T5, Canada.
Poly (ADP-Ribose) Polymerase (PARP) inhibitors have changed the outcomes and therapeutic strategy for several cancer types. As a targeted therapeutic mainly for patients with mutations, PARP inhibitors have commonly been exploited for their capacity to prevent DNA repair. In this review, we discuss the multifaceted roles of PARP-1 and PARP-2 beyond DNA repair, including the impact of PARP-1 on chemokine signalling, immune modulation, and transcriptional regulation of gene expression, particularly in the contexts of angiogenesis and epithelial-to-mesenchymal transition (EMT).
View Article and Find Full Text PDFBrain Sci
July 2024
Centre de Recherche du Centre Hospitalier de l'Université de Montréal (CRCHUM), Montréal, QC H2X 0A9, Canada.
The insula is often considered the fifth lobe of the brain and is increasingly recognized as one of the most connected regions in the brain, with widespread connections to cortical and subcortical structures. As a follow-up to our previous tractography work, we investigated the resting-state functional connectivity (rsFC) profiles of insular subregions and assessed their concordance with structural connectivity. We used the CONN toolbox to analyze the rsFC of the same 19 insular regions of interest (ROIs) we used in our prior tractography work and regrouped them into six subregions based on their connectivity pattern similarity.
View Article and Find Full Text PDFCurr Oncol
August 2024
Department of Medicine, Division of Medical Oncology, The Ottawa Hospital, University of Ottawa, Ottawa, ON K1H 8L6, Canada.
Concerns exist regarding increased toxicities, including endocrine therapy toxicity, with concurrent radiation and endocrine therapy in early breast cancer (EBC). We present a pragmatic, randomized trial comparing concurrent versus sequential endocrine and radiotherapy in hormone-responsive EBC. In this multicenter trial, patients were randomized to receive adjuvant endocrine therapy concurrent with, or sequential to, radiotherapy.
View Article and Find Full Text PDFDiabetes Metab Res Rev
September 2024
Metabolic Diseases Research Unit, Montreal Clinical Research Institute, Montreal, Canada.
Aims: The prevalence and associations of overweight and obesity in Canadian adult people living with type 1 diabetes (PWT1D) are poorly documented. In a cohort of PWT1D patients, this study assesses (i) overweight and obesity frequencies and associated PWT1D clinicodemographic characteristics, (ii) diabetes characteristics, and (iii) the use of noninsulin adjunctive agents.
Materials And Methods: Cross-sectional analysis of self-reported data from the BETTER registry: 1091 adult PWT1D (aged 44.