2,294 results match your criteria: "Lausanne University Hospital-CHUV[Affiliation]"

Background: Despite restrictive opioid management guidelines, opioid use disorder (OUD) remains a major public health concern. Machine learning (ML) offers a promising avenue for identifying and alerting clinicians about OUD, thus supporting better clinical decision-making regarding treatment.

Objective: This study aimed to assess the clinical validity of an ML application designed to identify and alert clinicians of different levels of OUD risk by comparing it to a structured review of medical records by clinicians.

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Sleep disturbances and incident risk of major depressive disorder in a population-based cohort.

Psychiatry Res

August 2024

Center for Investigation and Research in Sleep (CIRS), Lausanne University Hospital (CHUV), University of Lausanne, Lausanne, Switzerland.

Article Synopsis
  • * Key findings showed that higher scores on the Epworth Sleepiness Scale and the presence of insomnia symptoms were associated with a greater risk of developing MDD, with specific hazard ratios calculated for both factors.
  • * Notably, men with increased rapid eye movement (REM) sleep had a higher MDD incidence, while women with higher delta power in their sleep showed a lower incidence, indicating gender differences in how sleep affects depression risk.
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We describe a patient suffering from probable Kufs disease who developed a neuroleptic malignant syndrome (NMS) after use of an antipsychotic agent over some weeks during hospitalization due to neuropsychiatric symptoms. Transferred to the neurology department, the patient quickly developed catatonic features. She did not respond to usual medical treatment but did respond to electroconvulsive therapy (ECT).

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Movement analysis in the diagnosis and management of Parkinson's disease.

Neural Regen Res

February 2025

Radboud University Medical Center, Department of Neurology, Donders Institute for Brain, Cognition and Behavior, Center of Expertise for Parkinson and Movement Disorders, Nijmegen, The Netherlands (Janssen Daalen JM, Bloem BR).

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Background: In contact sports, an impact on the jaw can generate destructive stress on the tooth-bone system. Mouthguards can be beneficial in reducing the injury risk by changing the dynamics of the trauma. The material properties of mouthguards and their geometrical/structural attributes influence their protective performance.

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The non-essential amino acid L-serine is involved in a number of metabolic pathways and in the brain its level is largely due to the biosynthesis from the glycolytic intermediate D-3-phosphoglycerate by the phosphorylated pathway (PP). This cytosolic pathway is made by three enzymes proposed to generate a reversible metabolon named the "serinosome". Phosphoserine phosphatase (PSP) catalyses the last and irreversible step, representing the driving force pushing L-serine synthesis.

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Cysteine cathepsins are a family of proteases that are relevant therapeutic targets for the treatment of different cancers and other diseases. However, no clinically approved drugs for these proteins exist, as their systemic inhibition can induce deleterious side effects. To address this problem, we developed a modular antibody-based platform for targeted drug delivery by conjugating non-natural peptide inhibitors (NNPIs) to antibodies.

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Article Synopsis
  • The study examined the impact of different cardiac preservation solutions on heart transplant outcomes, specifically comparing St-Thomas and HTK-Custodiol solutions over a period from 2009 to 2020.
  • In patients receiving the HTK-Custodiol solution, results showed significantly lower inotropic scores, rejection scores, and 30-day mortality rates compared to the St-Thomas group.
  • The use of HTK-Custodiol was associated with improved midterm survival rates, indicating it may be a more effective solution for myocardial protection during heart transplantation.
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Introduction: This exploratory review aimed to provide empirical evidence on the definitions of labor, the statistical approaches and measures reported in randomized controlled trials (RCTs) and observational studies measuring the duration of labor.

Methods: A systematic electronic literature search was conducted using different databases. An extraction form was designed and used to extract relevant data.

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Introduction: Over the past years, there has been a growing interest in the role of immunotherapy in locally advanced (LA) and recurrent and metastatic head and neck squamous cell carcinoma (R/M HNSCC). High-quality data from prospective trials are lacking for the elderly subpopulation. This systematic review and meta-analysis aims to review the efficacy and safety of immunotherapy in older patients.

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Chronic Pain in Patients with Spinal Muscular Atrophy in Switzerland: A Query to the Spinal Muscular Atrophy Registry.

J Clin Med

May 2024

Division of Neuropediatrics, Development and Rehabilitation, Department of Pediatrics, Inselspital, Bern University Hospital, University of Bern, 3012 Bern, Switzerland.

Article Synopsis
  • Chronic pain is common in neuromuscular disorders but is under-researched in spinal muscular atrophy (SMA), prompting this study to assess its prevalence and clinical influences.
  • Data from 141 SMA patients revealed that adolescents experienced the highest prevalence of chronic pain at 62%, followed by adults at 48%, and younger children at lower rates.
  • Key factors linked to chronic pain included being female, being an adolescent, and having contractures or scoliosis, highlighting the need for pain management strategies in SMA patients across various age groups.
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Cervical spinal cord injury (SCI) leads to permanent impairment of arm and hand functions. Here we conducted a prospective, single-arm, multicenter, open-label, non-significant risk trial that evaluated the safety and efficacy of ARC Therapy to improve arm and hand functions in people with chronic SCI. ARC Therapy involves the delivery of externally applied electrical stimulation over the cervical spinal cord during structured rehabilitation.

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Article Synopsis
  • The study analyzed 166 patients with acute neurological symptoms linked to anti-GQ1b antibodies, revealing frequent symptoms like areflexia, sensory issues, and muscle weakness.
  • The majority of patients were treated with intravenous immunoglobulins, leading to complete neurological recovery for 69% at the one-year mark, although 15% experienced relapses.
  • Key predictors for incomplete recovery included age over 70, initial ICU admission, and absence of anti-GQ1b antibodies; no predictors for relapse were identified.
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Maternal "mirror" syndrome: Evaluating the benefits of fetal therapy.

Prenat Diagn

July 2024

Fetal Medicine Unit, Department of Obstetrics & Gynaecology, Mount Sinai Hospital, University of Toronto, Toronto, Ontario, Canada.

Article Synopsis
  • This study aimed to assess maternal and perinatal outcomes in cases of fetal intervention complicated by maternal "mirror" syndrome, which involves maternal swelling due to fetal conditions like hydrops.
  • Researchers analyzed medical records from 21 pregnancies with fetal hydrops treated between 1995 and 2022, identifying causes like fetal lung issues and twin-twin transfusion syndrome.
  • The findings showed that post-intervention, maternal symptoms improved significantly in about 38% of cases, indicating the need for closer monitoring of mothers undergoing fetal treatment due to the potential emergence of "mirror" syndrome.
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Since the late 1990s, and Henrik Kehlet's hypothesis that a reduction of the body's stress response to major surgeries could decrease postoperative morbidity, "Enhanced Recovery After Surgery" (ERAS) care pathways have been streamlined. They are now well accepted and considered standard in many surgical disciplines. Yet, to this day, there is no specific ERAS protocol for chest wall resections (CWRs), the removal of a full-thickness portion of the chest wall, including muscle, bone and possibly skin.

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Key Clinical Message: Forced inspiration during mechanical ventilation risks self-inflicted lung injury. However, controlling it with sedation or paralysis may cause polyneuropathy and myopathy. We tested bilateral phrenic nerve paralysis with local anesthetic in a patient, showing reduced inspiratory force.

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Identification of clinically relevant T cell receptors for personalized T cell therapy using combinatorial algorithms.

Nat Biotechnol

May 2024

Ludwig Institute for Cancer Research, Lausanne Branch, Department of Oncology, Lausanne University Hospital (CHUV) and University of Lausanne (UNIL), Agora Cancer Research Center, Lausanne, Switzerland.

A central challenge in developing personalized cancer cell immunotherapy is the identification of tumor-reactive T cell receptors (TCRs). By exploiting the distinct transcriptomic profile of tumor-reactive T cells relative to bystander cells, we build and benchmark TRTpred, an antigen-agnostic in silico predictor of tumor-reactive TCRs. We integrate TRTpred with an avidity predictor to derive a combinatorial algorithm of clinically relevant TCRs for personalized T cell therapy and benchmark it in patient-derived xenografts.

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Objectives: To investigate short-term neonatal developmental outcomes in fetuses with an isolated wide or narrow cavum septi pellucidi (CSP) using new reference ranges.

Methods: A cross-sectional study on fetuses at 16 + 0 to 36 + 6 weeks of gestation between December 2020 and January 2022. CSP width reference ranges were constructed from low-risk pregnancies.

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Purpose: Paraoesophageal hernias (PEH) are associated with a high complication rate and often occur in elderly and fragile patients. Surgical gastropexy without fundoplication is an accepted alternative procedure; however, outcomes and functional results are rarely described. Our study aims to evaluate short-term outcomes and the long-term quality of life after gastropexy as treatment for PEH.

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Article Synopsis
  • Diffusion-weighted magnetic resonance imaging (dMRI) is commonly used to study brain white matter, but standard methods for computing fiber orientation distribution functions (FODs) need many measurements, which are hard to obtain for newborns and fetuses.
  • The authors propose a new deep learning approach that can estimate FODs using as few as six diffusion-weighted measurements, producing results that are as good or better than traditional methods with significantly fewer data.
  • Their method shows strong performance across different settings and is validated by comparing estimated FODs with histological data, highlighting both the advantages of deep learning and the limitations of dMRI in studying brain development.
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Article Synopsis
  • Mucopolysaccharidosis type I Hurler (MPSIH) causes severe skeletal issues that aren't fully improved by traditional stem cell transplants (HSCT), but autologous gene therapy (HSPC-GT) shows promise for better metabolic outcomes.
  • In a clinical trial with eight young patients (average age 1.9 years), those who underwent HSPC-GT were evaluated over four years for various growth and skeletal measures, showing significant improvements compared to those treated with HSCT.
  • After nearly four years, HSPC-GT patients demonstrated better growth, joint mobility, and reduced signs of hip dysplasia, indicating early positive impacts on skeletal health, but more long-term data is needed for con
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Early career members of Assembly 3 (Basic and Translational Sciences) of the European Respiratory Society (ERS) summarise the key messages discussed during six selected sessions that took place at the ERS International Congress 2023 in Milan, Italy. Aligned with the theme of the congress, the first session covered is "Micro- and macro-environments and respiratory health", which is followed by a summary of the "Scientific year in review" session. Next, recent advances in experimental methodologies and new technologies are discussed from the "Tissue modelling and remodelling" session and a summary provided of the translational science session, "What did you always want to know about omics analyses for clinical practice?", which was organised as part of the ERS Translational Science initiative's aims.

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