Publications by authors named "VERMYLEN J"

Discussing serious news is a fundamental communication skill, and many clinicians have been taught to ask their patients how much detail they want to hear before sharing difficult information. Over the past decade, we have taught hundreds of medical students how to discuss serious news and reviewed hundreds of their recorded conversations. We've found that asking how much detail a patient wants to hear often results in confusion and is not an effective way to understand their communication preferences.

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Purpose: Serious illness communication skills are essential for physicians, yet competency-based training is lacking. We address scalability barriers to competency-based communication skills training by assessing the feasibility of a multi-center, virtual simulation-based mastery learning (vSBML) curriculum on breaking bad news (BBN).

Methods: First-year emergency medicine residents at three academic medical centers participated in the virtual curriculum.

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Introduction: Fellows in critical care medicine (CCM) routinely help patients and families navigate complex decisions near the end of life. These "late goals of care" (LGOC) discussions require rigorous skills training and impact patient care. Innovation is needed to ensure that fellow training in leading these discussions is centered on reproducible competency-based standards.

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Background: Simulation has become a staple in the training of healthcare professionals with accumulating evidence on its effectiveness. However, guidelines for optimal methods of simulation training do not currently exist.

Methods: Systematic reviews of the literature on 16 identified key questions were conducted and expert panel consensus recommendations determined using the Grading of Recommendations Assessment, Development, and Evaluation (GRADE) methodology.

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Background: It is unknown whether traditional medical education ensures competence among fellows in the key skill of breaking bad news (BBN). While simulation-based mastery learning (SBML) has been used to train fourth-year medical students (M4s) in BBN, it is unclear if it adds similar value for fellows.

Objective: We examined the effect of traditional medical training on BBN skills by comparing baseline fellow and M4 skills and confidence and assessed the impact of a BBN SBML curriculum for fellows.

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Purpose: It is challenging to add rigorous, competency-based communication skills training to existing clerkship structures. The authors embedded a simulation-based mastery learning (SBML) curriculum into a medicine subinternship to demonstrate feasibility and determine the impact on the foundational skill of breaking bad news (BBN).

Method: All fourth-year students enrolled in a medicine subinternship at Northwestern University Feinberg School of Medicine from September 2017 through August 2018 were expected to complete a BBN SBML curriculum.

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Women physicians are becoming more numerous, with the majority of active hospice and palliative medicine physicians under the age of 50 being women. While this trend has appropriately led to discussions of supporting, recruiting, and retaining women physicians, there is little literature about the effect of women physicians on patients. In particular, little has been written about the effect of a physician's pregnancy.

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Introduction: Physician communication impacts patient outcomes. However, communication skills, especially around difficult conversations, remain suboptimal, and there is no clear way to determine the validity of entrustment decisions. The aims of this study were to 1) describe the development of a simulation-based mastery learning (SBML) curriculum for breaking bad news (BBN) conversation skills and 2) set a defensible minimum passing standard (MPS) to ensure uniform skill acquisition among learners.

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COPD is a leading cause of morbidity and mortality worldwide. Patients suffer from refractory breathlessness, unrecognized anxiety and depression, and decreased quality of life. Palliative care improves symptom management, patient reported health-related quality of life, cost savings, and mortality though the majority of patients with COPD die without access to palliative care.

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It was the aim of the present study to perform a systematic review of the published studies that estimated the prevalence of non-responders to aspirin, as assessed by the closure time of PFA-100, a point-of-care device, and to analyse: 1) some major clinical and methodological factors that can influence it and 2) its possible association with vascular outcomes. The prevalence of non-responders to aspirin in 64 populations from 53 studies, comprising 6,450 subjects, had a median value of 0.27.

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Megakaryocytes and platelets express the Gs-coupled VPAC1 receptor, for which the pituitary adenylyl cyclase-activating peptide (PACAP) and the vasointestinal peptide (VIP) are agonists. We here demonstrate a regulatory role for VPAC1 signaling during megakaryopoiesis. A total of 2 patients with trisomy 18p with PACAP overexpression and transgenic mice overexpressing PACAP in megakaryocytes have thrombopathy, a mild thrombocytopenia, and a reduced number of mature megakaryocytes in their bone marrow.

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Background: The regulator of G-protein signalling-2 (RGS2) is a key factor in adipogenesis. We hypothesized that the metabolic syndrome, of which obesity is an important component, might be related to genetic variation in RGS2.

Methods And Results: We screened the human RGS2 gene.

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Many investigators have been intrigued by the paradoxical association of a circulating anticoagulant, first called lupus anticoagulant by Feinstein and Rapaport [1], with a tendency to develop thrombosis, as initially described by Walter Bowie [2]. Work in Leuven on this topic started when Luis Carreras, an Argentinian hematologist, joined the laboratory of blood coagulation at this university in 1979. At that time, the head of the laboratory was Marc Verstraete.

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Background: Binding of von Willebrand factor (VWF) to platelet GPIbalpha and to collagen is attributed to VWF A1 and A3 domains, respectively.

Objectives: Using VWF, VWF lacking A1 (DeltaA1-VWF) or A3 (DeltaA3-VWF) and VWF with defective A3 (H1786A-VWF), in combination with recombinant A1 (residues 1262-1492) or A3 (residues 1671-1878), fused to glutathione-S-transferase (GST-A1 and GST-A3), we have re-investigated the role of A1 in platelet recruitment to surfaces of collagen.

Methods And Results: In flow, measurable binding of DeltaA3-VWF occurred to horse tendon, but also to human type III collagen.

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Background: N-glycosylation occurs in the variable region of about 10% of antibodies but the role of carbohydrate at this location is still poorly understood.

Objectives: We investigated the function of N-glycosylation in the variable region of the heavy chain of a human monoclonal antibody, mAb-LE2E9, that partially inhibits factor VIII (FVIII) activity during coagulation.

Methods And Results: Enzymatic deglycosylation indicated that the oligosaccharides do not determine the affinity of the antibody but enhance its FVIII neutralizing activity.

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Adenine nucleotides, ADP and ATP, are coreleased from dense granules during platelet activation, as well as from endothelial cells and damaged red blood cells following vascular injury. Through autocrine and paracrine mechanisms, these extracellular signaling molecules interact with the platelet P2 receptors to amplify ongoing platelet activation. Two receptors for ADP, the G(q)-protein-coupled P2Y1 and G(i)-protein-coupled P2Y12 and one receptor for ATP, the P2X1 ion channel, have been identified on platelets.

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This paper describes the evolution of hemophilia care during the past fourty years, evolution that markedly improved the prognosis of this disorder in the developed world. Remaining problems and prospects for the future are presented.

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Objective And Importance: We report the use of bilateral thalamic stimulation in a case of primary erythromelalgia with immediate and important pain relief for 3 years.

Clinical Presentation: A 12-year-old boy experiencing primary erythromelalgia had a 4-year history of recurrent attacks of severe burning pain in both feet, accompanied by local reddening, swelling, and heating of the skin. The attacks were triggered by warmth and exercise.

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