3,214 results match your criteria: "University Hospital of Geneva.[Affiliation]"

Objective: Adrenomedullin (ADM) is a potent vasodilator. The association between plasma ADM levels and blood pressure (BP) remains unclear. We assessed the association between mid-regional-pro-ADM (MR-proADM) and BP in a multicenter population- and family-based cohort.

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Microvascular Inflammation of Kidney Allografts and Clinical Outcomes.

N Engl J Med

October 2024

From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard).

Background: The heterogeneous clinical presentation of graft microvascular inflammation poses a major challenge to successful kidney transplantation. The effect of microvascular inflammation on allograft outcomes is unclear.

Methods: We conducted a cohort study that included kidney-transplant recipients from more than 30 transplantation centers in Europe and North America who had undergone allograft biopsy between 2004 and 2023.

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Stereorandomized Oncocins with Preserved Ribosome Binding and Antibacterial Activity.

J Med Chem

November 2024

Department of Chemistry, Biochemistry and Pharmaceutical Sciences, University of Bern, Freiestrasse 3, 3012 Bern, Switzerland.

We recently showed that solid-phase peptide synthesis using racemic amino acids yields stereorandomized peptides comprising all possible diastereomers as homogeneous, single-mass products that can be purified by HPLC and that stereorandomization modulates activity, toxicity, and stability of membrane-disruptive cyclic and linear antimicrobial peptides (AMPs) and dendrimers. Here, we tested if stereorandomization might be compatible with target binding peptides with the example of the proline-rich AMP oncocin, which inhibits the bacterial ribosome. Stereorandomization of up to nine -terminal residues preserved ribosome binding and antibacterial effects including activities against drug-resistant bacteria and protected against serum degradation.

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Despite the growing evidence supporting the existence of CNS involvement in acute and chronic graft-versus-host disease (CNS-GvHD), the characteristics and course of the disease are still largely unknown. In this multicenter retrospective study, we analyzed the clinical, biological, radiological, and histopathological characteristics, as well as the clinical course of 66 patients diagnosed with possible CNS-GvHD (pCNS-GvHD), selected by predetermined diagnostic criteria. Results were then contrasted depending on whether pCNS-GvHD occurred before or after day 100 following allogeneic hematopoietic stem cell transplantation.

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The role of mind-body interventions in traumatised refugees' primary care: A qualitative exploration of professionals' experiences in a dedicated programme in Geneva.

Explore (NY)

November 2024

Department of psychiatry, University Hospital of Geneva, Domaine de Belle-Idée, Chemin du Petit Bel-Air 2, 1226 Thônex, Switzerland; CESP-INSERM, U1018, Developmental psychiatry team, Paris-Saclay University, UVSQ, INSERM, 16 Avenue Paul Vaillant Couturier, 94807, Villejuif Cedex, France. Electronic address:

Post-traumatic physical and psychological symptoms are pervasive among refugees. Primary care staff face numerous challenges and often seek innovative ways of addressing their refugee patients' physical and mental health needs. A nascent body of literature suggests that mind-body interventions (MBIs) have a positive effect on post-traumatic symptoms in this population.

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Background: The use of fluorescence agents and imaging systems is a promising adjunct in the surgical management of colorectal cancer. This systematic review and meta-analysis aimed to assess the safety and efficacy of fluorescence-guided surgery in the management of colorectal cancer, with a comparison to conventional (non-fluorescence-guided) surgery.

Methods: A literature search of MEDLINE, Embase, Emcare, and CINAHL databases was performed for studies that reported data on the outcomes of fluorescence-guided surgery, with or without a comparison group undergoing conventional surgery, for colorectal cancer between January 2000 and January 2024.

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Atrioventricular node ablation for atrial fibrillation in the era of conduction system pacing.

Eur Heart J

December 2024

Department of Cardiology, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University Medical Center, Maastricht, The Netherlands.

Article Synopsis
  • Management of persistent atrial fibrillation (AF) remains challenging despite improvements in catheter-based treatments and repeat ablation procedures.
  • Atrioventricular node ablation (AVNA) has regained importance as a treatment option due to advancements in cardiac pacing technology, which address pacing-induced cardiomyopathy concerns.
  • The review will explore the role of permanent pacemaker implantation and AVNA in AF management, highlighting its effects on haemodynamics, benefits of 'pace-and-ablate therapy', and identifying patient groups that might benefit from this approach earlier.
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Background: Continuous deep septal pacing and signal recording during implantation of left bundle branch pacing (LBBP) lead enables to monitor beat-to-beat changes of electrocardiogram (ECG) and myocardial current of injury (COI) as the lead crosses the septum.

Objectives: This study aimed to characterize patterns of continuous QRS, ST-T, and COI change for monitoring of the lead depth and instantaneous determination of the obtained capture type (LBBP vs left ventricular septal pacing [LVSP]).

Methods: The ECG and COI during lead implantation were scrutinized for sudden changes of V R-wave peak time, V initial and terminal R-wave amplitude, V-V R-wave amplitude, repolarization pattern and S-wave amplitude in I, V-V, and COI drop.

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Background: In the absence of direct evidence supporting how to use nasal endoscopy findings to judge chronic rhinosinusitis (CRS) disease control, experts' practice patterns could provide guidance.

Methodology: Participants consisted of a diverse group of twenty-nine rhinologists. Participants were presented with every possible combination of bilateral nasal endoscopy findings represented by the modified Lund-Kennedy (MLK; range: 0-12) endoscopic scoring system and Nasal Polyp Score (NPS; range: 0-8).

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Background: The present study assessed physical activity (PA) and sedentary behavior (SB) levels and their motivational and emotional health-related correlates, in outpatients following a cardiovascular rehabilitation (CR) program, and compared these variables with those of a healthy control group.

Methods: The study included 119 participants: 68 CR outpatients (M 57.76 ± 10.

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Neural correlates of motor learning: Network communication versus local oscillations.

Netw Neurosci

October 2024

Division of Neurorehabilitation, Department of Clinical Neurosciences, University Hospital of Geneva, University of Geneva, Switzerland.

Learning new motor skills through training, also termed motor learning, is central for everyday life. Current training strategies recommend intensive task-repetitions aimed at inducing local activation of motor areas, associated with changes in oscillation amplitudes ("event-related power") during training. More recently, another neural mechanism was suggested to influence motor learning: modulation of functional connectivity (FC), that is, how much spatially separated brain regions communicate with each other before and during training.

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Background: Bacteremia is a common complication in allogeneic hematopoietic cell transplant recipients (alloHCTr), especially during the pre-engraftment period. International guidelines recommend antibacterial prophylaxis (ABP), despite potential selection for multidrug-resistant organisms (MDRO). Limited contemporary data exist on the epidemiology of pre-engraftment bacteremia in alloHCTr, who do not receive ABP.

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In vivo measurements of change in tissue oxygen level during irradiation reveal novel dose rate dependence.

Radiother Oncol

December 2024

Radiation Oncology Laboratory, Department of Radiation Oncology, Lausanne, University Hospital and University of Lausanne, Lausanne, Switzerland; Radiotherapy and Radiobiology Sector, Radiation Therapy Service, University Hospital of Geneva, Geneva, Switzerland; LiRR- Laboratory of Innovation in Radiobiology Applied to Radiotherapy, Faculty of Medicine, University of Geneva, Geneva, Switzerland.

Background And Purpose: This study aimed to investigate the radiochemical oxygen depletion (ROD) in vivo by directly measuring oxygen levels in various mouse tissues during ultra-high dose rate (UHDR) irradiation at clinically relevant doses and dose rates.

Materials And Methods: Mice bearing subcutaneous human glioblastoma (U-87 MG) tumors were used for tumor and normal tissue (skin, muscle, brain) measurements. An oxygen-sensitive phosphorescent probe (Oxyphor PtG4) was injected into the tissues, and oxygen levels were monitored using a fiberoptic phosphorometer during UHDR irradiation with a 6 MeV electron linear accelerator (LINAC).

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Heart rhythm management is a continuously evolving sub-speciality of cardiology. Every year, many physicians and allied professionals (APs) start and complete their training in cardiac implantable electronic devices (CIEDs) or electrophysiology (EP) across the European Heart Rhythm Association (EHRA) member countries. While this training ideally ends with an EHRA certification, the description of the learning pathway (what, how, when, and where) through an EHRA core curriculum is also a prerequisite for a successful training.

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Besides its beneficial effect on weight loss, gastric bypass surgery (GBS) may impact the circulating levels of phospho- and sphingolipids. However, long-term effects have not been explored. To investigate alterations in lipidomic signatures associated with massive weight loss following GBS, we conducted direct infusion tandem mass spectrometry on serum and subcutaneous adipose tissue (SAT) samples collected in a longitudinal cohort of morbid obese patients prior to GBS and 1 year following the surgery.

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Article Synopsis
  • * A case study of a full-term female infant suffering from NLABD highlights the condition's severe cutaneous and respiratory effects, with diagnosis confirmed through skin biopsy and immunofluorescence, revealing pathogenic IgAs in the mother's breastmilk.
  • * The infant successfully recovered after extensive care over 8 weeks, demonstrating the necessity for timely diagnosis and management, while presenting new insights into the role of maternal breastmilk in the disease's pathogenesis.
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Hallucinations can occur in the healthy population, are clinically relevant and frequent symptoms in many neuropsychiatric conditions, and have been shown to mark disease progression in patients with neurodegenerative disorders where antipsychotic treatment remains challenging. Here, we combine MR-robotics capable of inducing a clinically-relevant hallucination, with real-time fMRI neurofeedback (fMRI-NF) to train healthy individuals to up-regulate a fronto-parietal brain network associated with the robotically-induced hallucination. Over three days, participants learned to modulate occurrences of and transition probabilities to this network, leading to heightened sensitivity to induced hallucinations after training.

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The authors report for the first time to their knowledge, implantation of a standard implantable cardioverter-defibrillator lead for permanent delivery of left bundle branch area pacing. Implantation was successful and safe in 11 of 12 patients, with adequate defibrillation testing, good electrical and electrocardiographic parameters, and uneventful device-related short-term follow-up.

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Parental smoking and respiratory outcomes in young childhood cancer survivors.

Pediatr Blood Cancer

November 2024

Childhood Cancer Research Group, Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland.

Article Synopsis
  • The study investigates the prevalence of parental smoking among childhood cancer survivors (CCS) in Switzerland and its impact on their respiratory health.* -
  • Researchers found that 18% of mothers and 23% of fathers smoke; maternal smoking increased the likelihood of CCS experiencing recurrent upper respiratory infections and lower respiratory symptoms.* -
  • The findings suggest that healthcare providers should focus on reducing caregiver smoking and offer support for smoking cessation to improve respiratory outcomes for CCS.*
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Role of molecular adsorbent recirculating system in methotrexate-induced acute liver failure: a case report and literature review.

Front Pediatr

August 2024

Pediatric and Neonatal Intensive Care Unit, Department of Pediatrics, Gynecology and Obstetrics, University Hospital of Geneva, University of Geneva, Geneva, Switzerland.

We describe the case of a 14-year-old girl with osteosarcoma who was treated with high-dose methotrexate (12 g/m). Twenty-four hours after the infusion, her plasma methotrexate concentration was elevated at 937 μmol/L (normal < 10 µmol/L). She exhibited severe signs of methotrexate toxicity, including encephalopathy, acute liver failure (ALF), and acute kidney injury.

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3D-printed temporal bone models for training: Does material transparency matter?

Int J Pediatr Otorhinolaryngol

September 2024

Copenhagen Hearing and Balance Center, Department of Otorhinolaryngology-Head & Neck Surgery and Audiology, Rigshospitalet, Copenhagen, Denmark.

Purpose: To investigate the impact of 3D-printed temporal bone models with two different material transparencies on trainees' mastoidectomy performance.

Methods: Eleven ORL residents performed two anatomical mastoidectomies with posterior tympanotomy on two 3D-printed models with different transparency and VR simulation training. Participants where divided into two groups based on their experience.

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A Multicenter Cross-Sectional Study of the Swiss Cohort of LAMA2-Related Muscular Dystrophy.

J Neuromuscul Dis

September 2024

Division of Neuropediatrics and Developmental Medicine, University Children's Hospital Basel (UKBB), University of Basel, Basel, Switzerland.

Article Synopsis
  • LAMA2-related muscular dystrophy (LAMA2-RD) is a genetic disorder that affects muscle function and is commonly seen in congenital cases; there is a focus on developing new therapies and understanding its epidemiology.
  • The study analyzed a baseline cohort of 18 patients in Switzerland using data from the Swiss Registry for Neuromuscular Disorders, examining various diagnostic and clinical factors related to their health.
  • Findings revealed that most patients (14) had the severe form of the disease with early onset symptoms, highlighting significant brain abnormalities in many cases, underscoring the complexity and variability of LAMA2-RD.
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Article Synopsis
  • Fusobacterium necrophorum is a harmful bacterium that can cause serious infections in the throat, potentially leading to a severe condition called Lemierre's syndrome.
  • Researchers studied 70 strains of F. necrophorum, finding two main genetic groups: one linked to localized infections and another more common in cases of severe bacteremia.
  • A specific mutation in the lktA gene, along with other identified genetic factors, seems to play a role in the severity of infections, requiring further research to understand their impact on disease development.
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Clinicopathological Challenge: A New Article Type in .

Dermatopathology (Basel)

August 2024

Department of Dermatology, University Hospital of Geneva, 1205 Geneva, Switzerland.

As the Editor-in-Chief of , I have the great pleasure of announcing a new article type: "Clinicopathological Challenge" [...

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