2,814 results match your criteria: "Lausanne University hospital and University of Lausanne[Affiliation]"

Background: Urinary tract catheters, including Double-J or ureteral stents, are prone to bacterial colonization forming biofilms and leading to asymptomatic bacteriuria. In the context of asymptomatic bacteriuria, endourological procedures causing mucosa-inducing lesions can lead to severe infections. Antibiotic prophylaxis is warranted, yet its efficacy is limited by biofilm formation on stents.

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Duration of antimicrobial treatment for uncomplicated streptococcal bacteraemia: Another example of shorter is better.

J Infect

December 2024

Infectious Diseases Service, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland; Infection Prevention and Control Unit, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland; Infectious Diseases Service, Cantonal Hospital of Sion and Institut Central des Hôpitaux, Sion, Switzerland. Electronic address:

Objectives: Duration of treatment for uncomplicated streptococcal bacteraemia is unknown. The study aims to assess clinical outcomes of patients with uncomplicated streptococcal bacteraemia receiving a short course (5-10 days) of antimicrobial treatment compared to those receiving the traditional, longer duration (11-18 days).

Methods: This retrospective study was conducted at the Lausanne University Hospital, Switzerland and included episodes of uncomplicated streptococcal bacteraemia among adult patients from 2015 to 2023.

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Prediction of Ischemic Stroke Functional Outcomes from Acute-Phase Noncontrast CT and Clinical Information.

Radiology

October 2024

From the Departments of Radiology (Y.L., J.O., B.J., S.O., Y. Yang, M.E.M., J.J.H., G.Z.) and Neurology (M.L., G.A.), Stanford University School of Medicine, 1201 Welch Rd, Stanford, CA 94305-5488; Department of Radiology, University of California-San Francisco, San Francisco, Calif (Y. Yu); Department of Electrical Engineering (J.O.) and Department of Environmental Health and Safety (J.W.), Stanford University, Stanford, Calif; Henry M. Gunn Senior High School, Palo Alto, Calif (S.L.L.); National Heart and Lung Institute, Imperial College London, London, UK (G.Y.); Neurology Service, Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne, Switzerland (P.M.); Department of Neurology, University of California Los Angeles, Los Angeles, Calif (D.S.L.); and Department of Neuroradiology, University of Texas MD Anderson Cancer Center, Houston, Tex (M.W.).

Article Synopsis
  • The study aims to improve prediction of 90-day functional outcomes in ischemic stroke patients using a deep learning model that combines non-contrast CT images and clinical data, potentially aiding healthcare planning and clinical trials.
  • The dataset included 1,335 patients from multiple trials and registries, and the model demonstrated superior accuracy in predicting outcomes compared to models using only imaging or clinical data alone.
  • The fused model achieved a mean absolute error (MAE) of 0.94 for mRS score prediction and an AUC of 0.91 for identifying unfavorable outcomes, indicating it significantly outperforms existing methods.
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Biological biomarkers in muscle diseases relevant for follow-up and evaluation of treatment.

Brain

October 2024

Copenhagen Neuromuscular Center, Department of Neurology, Rigshospitalet, University of Copenhagen, 2100 Copenhagen, Denmark.

Muscle diseases cover a diverse group of disorders that in most cases are hereditary. The rarity of the individual muscle diseases provides a challenge for researchers when wanting to establish natural history of the conditions and when trying to develop diagnostic tools, therapies, and outcome measures to evaluate disease progression. With emerging molecular therapies in many genetic muscle diseases, as well as biological therapies for the immune-mediated ones, biological biomarkers play an important role in both drug development and evaluation.

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Hepatitis E virus (HEV) infection, one of the most common forms of hepatitis worldwide, is often associated with extrahepatic, particularly renal, manifestations. However, the underlying mechanisms are incompletely understood. Here, we report the development of a de novo immune complex-mediated glomerulonephritis (GN) in a kidney transplant recipient with chronic hepatitis E.

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Introduction: To describe the clinical characteristics and long term outcome of CIDP patients according to 2021 EAN/PNS diagnostic certainty categories.

Methods: We reviewed clinical data, response to treatment, cerebrospinal fluid examination, and nerve conduction studies parameters of 39 adult "CIDP" and 24 "possible CIDP" patients. Data were collected at diagnosis and after one (T1), two (T2), three (T3) and five years (T5).

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Article Synopsis
  • Cardiac magnetic resonance imaging is crucial for assessing left-ventricular ejection fraction (LVEF), but its standard protocols can be time-consuming and challenging due to the need for significant operator and patient input.* -
  • The proposed solution, FRF-MC, enhances data collection by incorporating interbin cardiac motion compensation, which improves both image quality and the accuracy of LVEF measurements while simplifying user-defined adjustments.* -
  • Results from tests on both computer simulations and healthy participants show that FRF-MC surpasses the original method in image quality and LVEF precision, demonstrating significantly less blurring and better anatomical detail.*
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Background: The ageing of the population is leading to an increase in the number of traumatic injuries and represents a major challenge for the future. Falls represent the leading cause of Emergency department admission in older people, with injuries ranging from minor to severe multiple injuries. Older injured patients are more likely to be undertriaged than younger patients.

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Kawasaki disease before and during the COVID-19 pandemic: a single-center comparative study in Switzerland.

BMC Pediatr

October 2024

Department of woman-mother-child, Unit of Pediatric Cardiology, Lausanne University Hospital, Rue du Bugnon 21, Lausanne, 1011, Switzerland.

Article Synopsis
  • Kawasaki disease, a rare inflammatory condition primarily affecting children under five, showed an 88% increase in incidence during the COVID-19 pandemic in Switzerland compared to the pre-pandemic period.
  • The study analyzed data from 90 children, noting that 30% had been exposed to SARS-CoV-2, but other aspects like demographics and treatment remained similar.
  • This research is the first extended European investigation into Kawasaki disease trends relating to the pandemic, highlighting significant shifts in its occurrence rates.
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Article Synopsis
  • Many young people struggle with irritability, which can make it hard for them to manage their feelings and behavior.
  • This review looked at 82 studies to understand how self-regulatory control (SRC) plays a role in irritability among kids and teens under 18.
  • It found that kids with irritability often have trouble controlling their emotions, especially anger, and that how parents react can also affect their child's irritability.
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Introduction: Adverse childhood events (ACEs) have been linked to widespread chronic pain (CP) in various cross-sectional studies, mainly in clinical populations. However, the independent role of different ACEs on the development of different types of CP remains elusive. Accordingly, we aimed to prospectively assess the associations between specific types of ACEs with the development of multisite CP in a large population-based cohort.

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Article Synopsis
  • HIV-1 envelope glycoprotein (Env) structure affects the immune response, with "closed" forms evading certain antibodies while "open" forms are vulnerable to others.
  • Infected CD4+ T cells show that downmodulation of CD4 occurs before HIV-1 mRNA expression, and these cells mainly express "closed" Envs, resistant to non-neutralizing antibodies (nnAbs).
  • The study challenges the effectiveness of nnAbs in targeting productively infected cells for HIV-1 treatment, as attempts with nnAbs did not reduce viral replication in humanized mouse models.
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Article Synopsis
  • The study investigates the relationship between infections or vaccinations and the onset of neuralgic amyotrophy (NA), a condition causing nerve pain and weakness.
  • Conducted across multiple centers, the research involved matching NA patients with healthy controls while collecting clinical data and biological samples, focusing on prior infections and vaccinations.
  • Results showed that 38.6% of NA cases had an identified immune trigger (either an infection or vaccination), with significant associations found between certain viral infections and the severity of the condition.
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Article Synopsis
  • Infections, especially from viruses, are a major cause of problems after CAR-T-cell therapy, which is a type of cancer treatment.
  • Herpes viruses are common right after treatment, and while some are rare now due to medicine, the cytomegalovirus (CMV) can still be a serious issue for some patients.
  • To help protect patients from these infections, better vaccination timing and types need to be researched, as vaccines may not work as well after the treatment.
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Article Synopsis
  • The study aimed to identify factors that lead to both general and inappropriate antibiotic prescriptions for residents with lower respiratory tract infections (LRTI) in long-term care facilities (LTCFs).
  • Conducted in Western Switzerland, researchers observed 114 residents and found that over half received antibiotics, but a significant portion of these prescriptions were deemed inappropriate.
  • The use of diagnostic tests, particularly PCR for respiratory viruses, was linked to reduced antibiotic prescriptions, suggesting that enhanced testing could improve prescribing practices in LTCFs.
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Introduction: Cardiopulmonary bypass (CPB) causes coagulopathy, increasing the risk of postoperative bleeding and mortality. The underlying causes of post-CPB coagulopathy and the factors associated with its occurrence are not yet fully understood. This study assesses platelet and fibrinogen concentration and function following CPB in children with congenital heart diseases (CHD).

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One way to increase the statistical power and generalizability of neuroimaging studies is to collect data at multiple sites or merge multiple cohorts. However, this usually comes with site-related biases due to the heterogeneity of scanners and acquisition parameters, negatively impacting sensitivity. Brain structural connectomes are not an exception: Being derived from T1-weighted and diffusion-weighted magnetic resonance images, structural connectivity is impacted by differences in imaging protocol.

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Article Synopsis
  • Radiopharmaceutical theranostic treatments are becoming increasingly popular for cancer therapy, especially for CNS tumors, and rely on the internal release of radiation to achieve clinical effects.
  • Accurate absorbed dose calculations are crucial for understanding how the treatment works and customizing it for individual patients.
  • The article emphasizes the advancements in internal dosimetry techniques, the importance of consistent data collection for treatment planning, and the challenges faced in applying these methods effectively.
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Systemic cytokines related to memory function 6-9 months and 12-15 months after SARS-CoV-2 infection.

Sci Rep

September 2024

Clinical and Experimental Neuropsychology Laboratory, Faculté de Psychologie et Des Sciences de l'Education, University of Geneva, 40 bd du Pont d'Arve, 1205, Geneva, Switzerland.

Cognitive symptoms persisting beyond the acute phase of COVID-19 infection are commonly described for up to 2 years after infection. The relationship between cognitive performance, in particular episodic memory processes observed chronically after infection, and cytokine levels in the acute phase of COVID-19 has not yet been identified in humans. To determine whether the levels of cytokines IL1β, IL-6 and TNFα secreted in the acute phase of SARS-CoV-2 infection are associated and predict verbal and visuospatial episodic memory performance in humans 6 to 9 months and 12 to 15 months post-infection.

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Article Synopsis
  • The study examines critically buried avalanche victims with cardiac arrest, emphasizing that a noncompressible chest wall or frozen body usually prevents CPR initiation, though the supporting evidence is weak.
  • A retrospective analysis of 53 avalanche victims declared dead from 2010-2019 revealed that 23% had noncompressible chest walls, which were linked to longer burial times and lower body temperatures.
  • The findings suggest that the presence of a noncompressible chest wall alone is not enough to confirm death in these cases and that more clinical information is needed for accurate assessments.
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  • The study aims to assess how common intracranial vessel occlusion is among patients with atrial fibrillation (AF) who have ischemic strokes, as well as its impact on their functional recovery after 90 days.
  • It analyzed data from over 10,000 patients who underwent CT or MR angiography between 2014 and 2022, finding that over half displayed vessel occlusion, particularly in the anterior circulation.
  • Results showed that those with vessel occlusion had a significantly higher rate of poor functional outcomes, indicating that this condition worsens recovery prospects regardless of anticoagulant use.
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Collusions, interpersonal phenomena with an impact on patients, significant others, clinicians, and care, are mainly described in the psychotherapeutic literature but also occur in the medical setting. Comprehended as an unconscious bond between two or more persons from a psychotherapeutic perspective, definitions and collusive situations described in the medical setting vary. The question arises whether medical collusions, compared to collusions occurring in the psychiatric setting emerge in different clinical situations or are not identified as transference-countertransference experiences, since there is less sensitivity for the unconscious dimensions of care.

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