3,240 results match your criteria: "University Hospital Bern.[Affiliation]"

Objectives: Randomized clinical trials informing clinical practice (e.g., like large, pragmatic, and late-phase trials) should ideally mostly use harmonized outcomes that are important to patients, family members, clinicians, and researchers.

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Purpose: Successful performance of deep learning models for medical image analysis is highly dependent on the quality of the images being analysed. Factors like differences in imaging equipment and calibration, as well as patient-specific factors such as movements or biological variability (e.g.

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Peal it roll it or leave it.

Eur J Cardiothorac Surg

December 2024

Department of Cardiac Surgery, University Hospital Bern, University of Bern, Bern, Switzerland.

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Background: There are limited therapeutic options in cases of failed reperfusion (modified thrombolysis in cerebral infarction [mTICI] score < 2b) after stent-retriever and/or aspiration based endovascular treatment (EVT) for acute ischemic stroke. Despite the absence of data supporting its use, rescue therapy (balloon angioplasty and/or stent implantation) is often utilized in such cases. Studies are limited to large vessel occlusions, while the outcomes and complications after rescue therapy in medium/distal vessel occlusions (MDVOs) have not been reported.

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Background: Impulse control disorders (ICD) are common side effects of dopaminergic treatment in Parkinson's disease (PD). Whereas some studies show a reduction in ICD after subthalamic nucleus deep brain stimulation (STN-DBS), others report worsening of ICD or impulsivity.

Objective: The aim was to study ICD in the context of STN-DBS using an objective measure of decision-making.

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Background Long-term follow-up data are difficult to collect, especially in uncommon foot injuries. Therefore, it is rare to find publications that include patient-reported outcomes. Therefore, a case series and systematic review are provided to evaluate mid- and long-term outcomes.

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 - a large-scale dataset of 3D medical shapes for computer vision.

Biomed Tech (Berl)

December 2024

Institute for Artificial Intelligence in Medicine (IKIM), University Hospital Essen (AöR), Essen, Germany.

Objectives: The shape is commonly used to describe the objects. State-of-the-art algorithms in medical imaging are predominantly diverging from computer vision, where voxel grids, meshes, point clouds, and implicit surface models are used. This is seen from the growing popularity of ShapeNet (51,300 models) and Princeton ModelNet (127,915 models).

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Introduction: Healthcare practices providing minimal or no benefit to recipients have been estimated to represent 20% of healthcare costs. However, defining, measuring and monitoring low-value care (LVC) and its downstream consequences remain a major challenge. The purpose of the National Data Stream (LUCID NDS) is to identify and monitor LVC in medical inpatients using routinely collected hospital data.

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Commemorating the 1924 Nobel Prize awarded to Willem Einthoven: a century of progress in electrocardiography and arrhythmia research.

Europace

December 2024

Translational Cardiology, Department of Cardiology and Department of Physiology, Inselspital University Hospital Bern, University of Bern, Bern 3012, Switzerland.

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Artificial intelligence (AI) is becoming increasingly influential in ophthalmology, particularly through advancements in machine learning, deep learning, robotics, neural networks, and natural language processing (NLP). Among these, NLP-based chatbots are the most readily accessible and are driven by AI-based large language models (LLMs). These chatbots have facilitated new research avenues and have gained traction in both clinical and surgical applications in ophthalmology.

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Introduction: Children represent a large and vulnerable patient group. However, the evidence base for most paediatric diagnostic and therapeutic procedures remains limited or is often inferred from adults. There is an urgency to improve paediatric healthcare provision based on real-world evidence generation.

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Digital clinical decision support tools have contributed to improved quality of care at primary care level health facilities. However, data from real-world randomized trials are lacking. We conducted a cluster randomized, open-label trial in Tanzania evaluating the use of a digital clinical decision support algorithm (CDSA), enhanced by point-of-care tests, training and mentorship, compared with usual care, among sick children 2 to 59 months old presenting to primary care facilities for an acute illness in Tanzania (ClinicalTrials.

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ORACLE: An analytical approach for T, T, proton density, and off-resonance mapping with phase-cycled balanced steady-state free precession.

Magn Reson Med

December 2024

Department of Diagnostic, Interventional and Pediatric Radiology (DIPR), Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.

Purpose: To develop and validate a novel analytical approach simplifying , , proton density (PD), and off-resonance quantifications from phase-cycled balanced steady-state free precession (bSSFP) data. Additionally, to introduce a method to correct aliasing effects in undersampled bSSFP profiles.

Theory And Methods: Off-resonant-encoded analytical parameter quantification using complex linearized equations (ORACLE) provides analytical solutions for bSSFP profiles.

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Psychiatric and cognitive symptoms of Parkinson's disease: A life's tale.

Rev Neurol (Paris)

December 2024

Department of Neurology, Inselspital, University Hospital Bern, University of Bern, Bern, Switzerland.

Introduction: Neuropsychiatric symptoms are highly prevalent in Parkinson's disease (PD) and significantly affect the quality of life of patients and their significant others. The aim of this work is to describe typical neuropsychiatric symptoms and their treatment.

Methods: This is a narrative opinion paper, illustrated by a fictional case report.

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Background: Magnetic resonance imaging may suggest spinal cord compression and structural lesions in degenerative cervical myelopathy (DCM) but cannot reveal functional impairments in spinal pathways. We aimed to assess the value of contact heat evoked potentials (CHEPs) in addition to MRI and hypothesized that abnormal CHEPs may be evident in DCM independent of MR-lesions and are related to dynamic mechanical cord stress.

Methods: Individuals with DCM underwent neurologic examination including segmental sensory (pinprick, light touch) and motor testing.

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One of the most fundamental laws of physics is the principle of least action. Motivated by its predictive power, we introduce a neuronal least-action principle for cortical processing of sensory streams to produce appropriate behavioral outputs in real time. The principle postulates that the voltage dynamics of cortical pyramidal neurons prospectively minimizes the local somato-dendritic mismatch error within individual neurons.

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Psychomotor slowing in schizophrenia is associated with aberrant postural control.

Schizophrenia (Heidelb)

December 2024

Translational Research Center, University Hospital of Psychiatry and Psychotherapy, University of Bern, Bern, Switzerland.

Motor abnormalities, including psychomotor slowing, are prevalent in a large proportion of individuals with schizophrenia. While postural control deficits have been observed in this population, the impact of motor abnormalities on postural stability remains unclear. This study aimed to objectively evaluate postural stability in patients with and without psychomotor slowing and healthy controls.

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In Switzerland, additional vaccinations against influenza, COVID-19, Streptococcus pneumoniae and varicella zoster virus (VZV), are recommended for patients with chronic lung diseases such as COPD, asthma or interstitial lung disease, since infectious diseases often lead to exacerbation of lung diseases resulting in increased disease burden and mortality. In this review we give an overview on recommended vaccinations for patients with chronic lung diseases, also including vaccinations against pertussis and RSV, which are recommended in international guidelines. While continuous development of vaccines against S.

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7T MRI as a powerful tool to detect small and medium size vessel CNS vasculitis.

AJNR Am J Neuroradiol

December 2024

Institute for Diagnostic and Interventional Neuroradiology, Inselspital, University of Bern, Bern, Switzerland (A.H., W.A., A.B.,R.W., P.R.), Department of Neuroradiology, Kantonsspital Aarau, Aarau, Switzerland (P.M.), Department of Neurology, University Hospital Bern, Inselspital, University of Bern, Bern, Switzerland (D.J.S.,M.G., M.R.H.), Institute of Radiology, Clinic Maennedorf, Maennedorf, Zurich, Switzerland (E.J.), Department of Neurology, RHNe, Hôpital Pourtalès, Neuchâtel, Switzerland (P.M.), Department of Rheumatology, Inselspital, University of Bern, Bern, Switzerland (L.C.) Translational Imaging Center (TIC), Swiss Institute for Translational and Entrepreneurial Medicine, Bern, Switzerland (R.W., P.R.).

Imaging can help to diagnose CNS vasculitis. Yet so far, no imaging studies of CNS vasculitis at 7T are available. We share our experience of vessel wall imaging (VWI) at 7T in patients with suspected vasculitis.

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Primary cardiac tumors are rare, most of them being benign. Most malignant cardiac tumors are sarcomas, with the most important therapeutic option being surgery, along with perioperative chemo- and radiotherapy. Here, we present a case of a 67-year-old female patient with no prior medical condition, who presented with primary cardiac sarcoma and extensive tumor growth in the pulmonary artery.

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Background And Aim: Explicit diagnostic criteria for transient ischemic attack (TIA) (EDCT) have been recently proposed based on the assumption, that a migraine aura-like symptom is not typical for a TIA. However, migraine-like symptoms have been unexpectedly frequent in patients with confirmed ischemic stroke. This cross-sectional study aimed to field-test the EDCT to distinguish transient neurological symptoms caused by cerebral infarction from those caused by migraine aura.

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Introduction: According to current clinical practice, a minimum of 7 knots are required to provide secure hold in high-strength sutures. A new technology featuring a suture tape with a salt-infused silicon core has been recently developed, potentially reducing the number of needed knots.

Aims: to (1) assess the influence of number of knots on tape security, (2) evaluate the effect of different ambient conditions on knot security, and (3) compare the biomechanical competence of the novel versus a conventional suture tape.

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Background: Post-dural puncture headache (PDPH) is still mostly regarded a minor complication after lumbar puncture. In the International Classification of Headache Disorders (ICHD)-3 headaches lasting longer than 14 days or persisting after epidural blood patch (EBP) are not even considered. We illustrate that there may be many patients with persisting headaches and a large disease burden.

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Article Synopsis
  • The study investigated the clinical and radiological factors affecting the outcomes of acute ischemic stroke patients with isolated posterior cerebral artery (PCA) occlusion treated only with medical management.
  • A total of 585 patients were analyzed, revealing that 56% experienced poor functional outcomes, which were linked to older age, higher NIHSS scores, larger infarct volumes, and not receiving intravenous thrombolysis (IVT).
  • The research highlighted that factors like age, NIHSS score, infarct volume, and IVT status significantly influenced outcomes, while finding that complete recanalization after 24 hours improved recovery chances.
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