272 results match your criteria: "Centre hospitalier de l'Université de Montréal-Hôpital St-Luc[Affiliation]"

Article Synopsis
  • This study investigates how individuals with Alcohol Use Disorder (AUD) process decisions under stress, focusing on differences between Model-Free (MF) and Model-Based (MB) learning.
  • It involved 117 participants (55 with AUD, 62 controls) who underwent a stress-inducing task and a decision-making task to assess their learning tendencies.
  • Results indicate that those with AUD rely more on retrospective (MF) decision-making and less on prospective (MB) strategies, particularly under stress, suggesting unique stress responses in AUD individuals that have clinical implications.
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Background: The 2 × 2 PEACE-1 study showed that combining androgen-deprivation therapy with docetaxel and abiraterone improved overall and radiographic progression-free survival in patients with de novo metastatic castration-sensitive prostate cancer. We aimed to examine the efficacy and safety of adding radiotherapy in this population.

Methods: We conducted an open-label, randomised, controlled, phase 3 trial with a 2 × 2 factorial design (PEACE-1) at 77 hospitals across Europe.

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  • * Conducted in Belgium, the research involved 191 participants over two months, showing significant reductions in blood glucose levels for those with T2DM and prediabetes.
  • * Results indicated a 27.9% reduction in glycemia for T2DM participants and a 4.7% reduction for prediabetic participants, while those with normal blood sugar levels showed no significant changes.
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  • Innovations in advanced prostate cancer have improved outcomes, but there's still a lack of high-level evidence in clinical management, prompting the 2024 Advanced Prostate Cancer Consensus Conference to survey experts for insights.
  • A panel of 120 international experts developed and voted on 183 consensus questions through a web-based survey prior to the conference, defining consensus as ≥75% agreement.
  • The voting results highlight areas of agreement and disagreement that can guide clinical decisions and future research, with a focus on individualizing treatment based on patient characteristics and encouraging participation in clinical trials.
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Vaccine-induced humoral response of BNT162b2 and mRNA-1273 against BA.1, BA.5, and XBB.1.5. (sub)variants 6 months after a homologous booster: is immunogenicity equivalent?

Heliyon

August 2024

Clinical Pharmacology and Toxicology Research Unit, Namur Research Institute for Life Sciences, Namur Thrombosis and Hemostasis Center, Faculty of Medicine, University of Namur, Namur, Belgium.

Introduction: Some studies suggest that the monovalent mRNA-1273 vaccine is more effective than BNT162b2 in producing higher levels of antibodies. However, limited data are available, and the methods used are not directly comparable.

Material And Methods: Blood samples were obtained before the booster (third dose) and after 14, 90, and 180 days in two similar cohorts who received the original BNT162b2 or mRNA-1273 vaccine designed to target wild type SARS-CoV-2.

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  • * Colchicine is currently the only anti-inflammatory medication showing promise for CAD, but more research is needed to fully understand its effectiveness and safety as a primary treatment option.
  • * The COL BE PCI trial aims to evaluate the efficacy of colchicine versus placebo in 2,770 patients post-percutaneous coronary intervention (PCI), focusing on major cardiovascular events as the primary outcome of the study.
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  • A study was done to see if a new method to predict brain age can help understand brain health better and measure how lifestyle changes might help keep our brains in good condition.
  • They looked at data from 742 people, including those with healthy brains and various types of cognitive issues, using special software to analyze brain scans.
  • The results showed that people with mild cognitive impairment and Alzheimer's had older brain ages than their actual ages, and using brain age was better at identifying brain problems than just looking at regular age.
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  • The study focused on the characteristics and dermatoscopic features of cutaneous metastases (CMs) from various primary tumors, highlighting the challenge of diagnosing them.
  • A total of 583 patients were analyzed, with melanomas being the most common primary tumors, and a significant portion of the metastases was found in the head and neck region.
  • The findings suggest that pigmented melanoma metastases often appear as structureless blue lesions, while amelanotic metastases display linear serpentine vessels; both types can be confused with other skin lesions.
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Dieterich's disease or avascular osteonecrosis of the metacarpal head is rare and not often described in the literature. It affects typically the middle of metacarpal bones and can occur at all age groups. A case of a teenager with chronic pain of the third and fourth metacarpal head is presented.

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Cabozantinib plus atezolizumab versus sorafenib for advanced hepatocellular carcinoma (COSMIC-312): final results of a randomised phase 3 study.

Lancet Gastroenterol Hepatol

April 2024

Department of Biomedical Sciences, Humanitas University, Pieve Emanuele, Milan, Italy; Medical Oncology and Hematology Unit, Humanitas Cancer Center, IRCCS Humanitas Research Hospital, Rozzano, Milan, Italy.

Background: The aim of the COSMIC-312 trial was to evaluate cabozantinib plus atezolizumab versus sorafenib in patients with previously untreated advanced hepatocellular carcinoma. In the initial analysis, cabozantinib plus atezolizumab significantly prolonged progression-free survival versus sorafenib. Here, we report the pre-planned final overall survival analysis and updated safety and efficacy results following longer follow-up.

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Durability of humoral and cellular immunity six months after the BNT162b2 bivalent booster.

J Med Virol

January 2024

Research Unit in Clinical Pharmacology and Toxicology, Namur Research Institute for Life Sciences, Namur Thrombosis and Hemostasis Center, University of Namur, Namur, Belgium.

Studies about the duration of the humoral and cellular response following the bivalent booster administration are still scarce. We aimed at assessing the humoral and cellular response in a cohort of healthcare workers that received this booster. Blood samples were collected before the administration of the bivalent booster from Pfizer-BioNTech and after 14, 28, 90, and 180 days.

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Article Synopsis
  • * A study involving 1439 acute leukemia patients showed that 6% had a prior history of IA before receiving alloSCT, resulting in higher non-relapse mortality (17.3% for those with IA compared to 11.2% for those without), and poorer outcomes in terms of relapse-free and overall survival rates.
  • * Despite the challenges linked to pre-SCT IA, over two-thirds of patients with this condition were alive one
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  • The study aimed to evaluate how well the Pulmonary Embolism Rule-out Criteria (PERC) and the age-modified PERC-35 tool perform in emergency departments for patients aged 35 and younger suspected of having a pulmonary embolism (PE).
  • Data from 1,235 patients indicated that while both PERC and PERC-35 could rule out PE in nearly half the cases, there were still a few missed diagnoses.
  • Results showed that both tools had similar safety and efficacy, but the research couldn't definitively confirm their reliability due to large confidence intervals.
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Hyperlipidemia is associated with a higher rate of cardiovascular, cerebrovascular, and peripheral vascular disease. Conventional drugs such as statins are effective in controlling hyperlipidemia; however, they are associated with various side effects, especially myalgia. Nutraceutical lipid-lowering interventions are becoming increasingly popular, particularly among patients who are intolerant or refractory to statins.

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Splanchnic vein thrombosis associated with SARS-CoV-2 infection: A VALDIG case-control study.

JHEP Rep

November 2023

Université de Paris, AP-HP, Hôpital Beaujon, Service d'Hépatologie, DMU DIGEST, Centre de Référence des Maladies Vasculaires du Foie, FILFOIE, ERN RARE-LIVER, VALDIG Group, Centre de recherche sur l'inflammation, Inserm, UMR 1149, Paris, France.

Background & Aims: Whether severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection is a risk factor for splanchnic vein thrombosis (SVT) is unknown. This study aims to assess the impact of SARS-CoV-2 infection on the presentation and prognosis of recent SVT and to identify specific characteristics of SARS-CoV-2-associated SVT.

Methods: This is a retrospective study collecting health-related data of 27 patients presenting with recent SVT in the context of SARS-CoV-2 infection in 12 Vascular Liver Disease Group (VALDIG) centres and in comparison with 494 patients with recent SVT before the SARS-CoV-2 pandemic.

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Introduction: In alcohol-associated cirrhosis, an accurate estimate of the risk of death is essential for patient care. We developed individualized prediction charts for 5-year liver-related mortality among outpatients with alcohol-associated cirrhosis that take into account the impact of abstinence.

Methods: We collected data on outpatients with alcohol-associated cirrhosis in a prospective registry.

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Article Synopsis
  • A multicentre retrospective study of 220 adult patients undergoing allogeneic hematopoietic stem cell transplantation (alloHSCT) for therapy-related acute myeloid leukaemia (t-AML) reveals a median diagnosis age of 56 years and a significant history of prior hematological conditions or breast cancer.
  • At 12 months post-transplant, overall survival (OS) was 60.7%, event-free survival (EFS) was 52.8%, and graft-versus-host disease-free relapse-free survival (GRFS) was 44.1%; 44% of patients achieved complete remission by last follow-up.
  • The study indicates that uncontrolled t-AML at the time of transplant negatively impacts E
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  • In utero exposure to maternal antibodies against fetal acetylcholine receptors can cause severe conditions like arthrogryposis multiplex congenita (AMC) and the milder fetal acetylcholine receptor inactivation syndrome (FARIS), but the full impact remains unclear.
  • A study of 46 cases reveals that many affected mothers did not have prior diagnoses of myasthenia gravis, suggesting underreporting and missed preventative measures.
  • Among the findings, significant long-term effects in surviving infants included various physical weaknesses, respiratory issues, and unexpected conditions like hearing loss; treatment with oral salbutamol showed promising improvement in symptoms for many children.
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Quantification of primary mitral regurgitation by echocardiography: A practical appraisal.

Front Cardiovasc Med

March 2023

GCS-Groupement des Hôpitaux de l'Institut Catholique de Lille/Lille Catholic Hospitals, Heart Valve Center, Cardiology Department, ETHICS EA 7446, Lille Catholic University, Lille, France.

The accurate quantification of primary mitral regurgitation (MR) and its consequences on cardiac remodeling is of paramount importance to determine the best timing for surgery in these patients. The recommended echocardiographic grading of primary MR severity relies on an integrated multiparametric approach. It is expected that the large number of echocardiographic parameters collected would offer the possibility to check the measured values regarding their congruence in order to conclude reliably on MR severity.

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Background & Aims: Endoscopic ultrasound-guided radiofrequency ablation (EUS-RFA) is emerging as a safe and effective treatment for pancreatic neuroendocrine tumors. We aimed to compare EUS-RFA and surgical resection for the treatment of pancreatic insulinoma (PI).

Methods: Patients with sporadic PI who underwent EUS-RFA at 23 centers or surgical resection at 8 high-volume pancreatic surgery institutions between 2014 and 2022 were retrospectively identified and outcomes compared using a propensity-matching analysis.

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Impact of chemotherapy during pregnancy on fetal growth.

J Matern Fetal Neonatal Med

December 2022

Department of Oncology, KU Leuven, Leuven, Belgium.

Article Synopsis
  • * This study investigates the relationship between chemotherapy duration, the timing of chemotherapy initiation, and fetal growth, while also considering other maternal characteristics and cancer types.
  • * The research analyzes fetal growth outcomes using distinct categories such as fetal growth restriction (FGR) and non-FGR, utilizing ultrasound data and statistical models to assess the effects of treatment on fetal development.
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