3,360 results match your criteria: "Medical Center of the Johannes Gutenberg University Mainz[Affiliation]"

In radiology, technological progress has led to an enormous increase in data volumes. To effectively use these data during diagnostics or subsequent clinical evaluations, they have to be aggregated at a central location and be meaningfully retrievable in context. Radiology data warehouses undertake this task: they integrate diverse data sources, enable patient-specific and examination-specific evaluations, and thus offer numerous benefits in patient care, education, and clinical research.

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  • This study aimed to explore how changes in systemic medication relate to intraocular pressure (IOP) in a large population in Germany.
  • Researchers analyzed data from the Gutenberg Health Study, measuring IOP and recording medication changes over a five-year period in thousands of participants.
  • Results showed that starting selective beta-blockers reduced IOP, while stopping them increased it; other medications' effects on IOP appeared linked to accompanying drugs or blood pressure changes.
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Background: Reliable, noninvasive tools to diagnose at-risk metabolic dysfunction-associated steatohepatitis (MASH) are urgently needed to improve management. We developed a risk stratification score incorporating proteomics-derived serum markers with clinical variables to identify high-risk patients with MASH (NAFLD activity score >4 and fibrosis score >2).

Methods: In this 3-phase proteomic study of biopsy-proven metabolic dysfunction-associated steatotic fatty liver disease, we first developed a multi-protein predictor for discriminating NAFLD activity score >4 based on SOMAscan proteomics quantifying 1305 serum proteins from 57 US patients.

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Background: An increasing number of HCC develops in the context of metabolic dysfunction-associated steatotic liver disease and its inflammatory form, metabolic dysfunction-associated steatohepatitis, even in the absence of cirrhosis. Chronic metabolic inflammation is the driving force of metabolic dysfunction-associated steatotic liver disease progression and a key factor in hepatocarcinogenesis. Given the prominent role of IL-1 signaling in inflammation and metabolic diseases, we investigated the relevance of the hepatocyte-specific IL-1 receptor type 1 knockout in metabolic dysfunction-associated steatohepatitis-related noncirrhotic HCC.

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Aims: Conventional parameters of right ventricular (RV) function are load-dependent and therefore do not accurately reflect contractility in patients with relevant tricuspid regurgitation (TR). RV adaptability to load has been characterized using the Dandel's index in patients with heart failure, but its prognostic value in patients undergoing tricuspid transcatheter edge-to-edge repair (T-TEER) has not been investigated so far.

Methods And Results: From the EuroTR registry (2019 to 2022), patients with complete datasets and a minimum of 2-years of follow-up were included.

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  • - The study investigates the link between skeletal muscle quality, specifically intramuscular adipose tissue and skeletal muscle density, and survival outcomes in patients with hepatocellular carcinoma (HCC) receiving transarterial chemoembolization (TACE).
  • - In a review of 784 HCC patients, those with higher albumin-skeletal muscle density scores (ADS) had better overall survival rates, particularly in viral-induced HCC cases, compared to those with lower ADS.
  • - The findings suggest that low ADS is a significant predictor of poorer survival in patients with viral-induced HCC, while muscle quality parameters do not impact survival in cases of alcohol-induced or non-alcoholic steatohepatitis-induced HCC.
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This article investigates the transformative impact of 3D and bio 3D printing technologies in assisted reproductive technology (ART), offering a comprehensive review of their applications in improving reproductive outcomes. Following PRISMA guidelines, we conducted a thorough literature search focusing on the intersection of ART and additive manufacturing, resulting in the inclusion of 48 research papers. The study highlights bio 3D printing's potential in revolutionizing female infertility treatments, especially in follicle complex culture and ovary printing.

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Managing anxiety and behavior during pediatric dental procedures is challenging. This study examines the effects of combining ibuprofen with midazolam sedation using both behavioral management and clinical hypnosis to improve patient cooperation and reduce post-treatment pain. A retrospective cohort study of 311 children (mean age 74.

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Aims: Right ventricular reverse remodelling (RVRR) is linked to improved survival in patients with severe tricuspid regurgitation (TR) and right-sided heart failure who underwent interventional treatment. However, the role of residual TR on RVRR remains unclear. In this analysis the impact of residual TR on RVRR after interventional TR treatment, which was validated by two independent cohorts at four sites using echocardiography or cardiac magnetic resonance (CMR) imaging, was investigated.

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Essential tremor (ET) is one of the most common movement disorders in adults. Deep brain stimulation (DBS) of the ventralis intermediate nucleus (VIM) of the thalamus and/or the posterior subthalamic area (PSA) has been shown to provide significant tremor suppression in patients with ET, but with significant inter-patient variability and habituation to the stimulation. Several non-invasive neuromodulation techniques targeting other parts of the central nervous system, including cerebellar, motor cortex, or peripheral nerves, have also been developed for treating ET, but the clinical outcomes remain inconsistent.

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Dendritic cells (DCs) are present in almost all tissues, where they act as sentinels involved in innate recognition and the initiation of adaptive immune responses. The DC family consists of several cell lineages that are heterogenous in their development, phenotype, and function. Within these DC lineages, further subdivisions exist, resulting in smaller, less characterized subpopulations, each with its unique immunomodulatory capabilities.

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Increased Disability Progression in rs10191329 Carriers with Multiple Sclerosis Is Preceded by Neurofilament Light Chain Elevations.

Ann Neurol

November 2024

Department of Neurology, Research Center for Immunotherapy (FZI) and Focus Program Translational Neuroscience (FTN), Rhine-Main Neuroscience Network (rmn2), University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany.

Objective: We examined the impact of the rs10191329 genetic risk variant on neuroaxonal damage as measured by serum neurofilament light chain (sNfL) levels, and disability progression in people with multiple sclerosis (pwMS).

Methods: In a cohort of pwMS (n = 740), 658 participants were prospectively monitored every 2 years for less than a decade while 82 of 740 pwMS were monitored retrospectively for up to 40 years. We investigated associations between rs10191329 variants and clinical outcome, including Expanded Disability Status Scale (EDSS), disability accrual (defined by EDSS-increase of at least 1.

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  • * There were five in-hospital deaths among ICU patients (3.5% fatality rate) compared to three in non-ICU patients (0.1%), indicating significantly higher risks for those admitted to ICUs.
  • * Significant factors leading to ICU admission included obesity, diabetes, pneumonia, ARDS, and other comorbidities, highlighting the importance of existing health conditions in pediatric COVID-19 cases.
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Intra-individual radiomic analysis of pericoronary adipose tissue: Photon-counting detector vs energy-integrating detector CT angiography.

Int J Cardiol

February 2025

Department of Radiology and Radiological Science, Medical University of South Carolina, Charleston, SC, USA; Department of Medical Surgical Sciences and Translational Medicine, Sapienza University of Rome, Italy. Electronic address:

Background: The impact of novel photon-counting detector (PCD)-CT technology on in-vivo radiomics is not fully understood. This study aimed to compare the intra-individual stability and reproducibility of pericoronary adipose tissue (PCAT) radiomic features between PCD-CT and energy-integrating detector (EID)-CT in patients undergoing coronary CT angiography (CCTA) on both systems.

Methods: Patients undergoing clinically indicated CCTA on an EID-CT were prospectively enrolled for research PCD-CCTA within 30 days.

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Background: Noise exposure and lower socioeconomic status (SES) are both independently linked to increased cardiovascular disease (CVD) risk. Although these factors frequently coexist, their combined impact and the underlying pathophysiological mechanisms remain poorly understood.

Objectives: This study aimed to evaluate the joint effects of high transportation noise exposure and lower SES on major adverse cardiovascular events (MACE) and the role of the neural-arterial axis in mediating this relationship.

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  • The German Consortium for Hereditary Breast and Ovarian Cancer (GC-HBOC) has established a system for monitoring women at high risk for breast cancer, recommending annual screenings using the BOADICEA risk model for those with a 10-year risk of 5% or more.
  • Women with a family history of breast cancer may qualify for increased surveillance as they age, even if their initial risk doesn’t meet the threshold.
  • Two methods were compared for determining when a woman's risk increases: the 'prediction by aging pedigree' (AP) which tracks family history over time, and a simpler 'conditional probability' (CP) approach, which estimates future risks based on initial assessments; the CP method was found to be
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  • Memory impairment often affects individuals with neurodegenerative disorders like Parkinson's disease, prompting the study to explore how deep brain stimulation during sleep might enhance memory consolidation.
  • In a pilot study involving 24 Parkinson's patients, low frequency (4 Hz) and high frequency (130 Hz) deep brain stimulation were administered during early NREM sleep, with only patients receiving low frequency stimulation showing significant improvements in overnight memory retention.
  • The findings suggest that memory can be influenced by the frequency of deep brain stimulation applied during sleep, with improved retention linked to increased low frequency brain activity measurable by electroencephalography.
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  • The text reviews advancements in dual-source photon-counting detector CT (PCD-CT) technology for cardiovascular imaging since its approval in 2021, focusing on innovative applications and research.
  • A structured literature review identified studies that highlighted benefits such as improved image quality, better radiation dose management, and feasibility for non-invasive diagnostics in diverse patient populations.
  • Despite these advantages, there are ongoing challenges like high costs, extensive data handling, slower reconstruction times, and the need for more clinical evidence to validate the technology's superiority.
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Background: The EXCELLENT registry aimed to evaluate the effectiveness of the EMBOTRAP Revascularization Device in an all-comer population in a real-world setting, with a focus on the composition of retrieved clots.

Methods: EXCELLENT is a prospective, global registry of patients with acute ischemic stroke treated with EMBOTRAP as the first-line mechanical thrombectomy device conducted at 34 sites (25 sites contributing clot) from September 2018 to March 2021, utilizing core imaging and central histology laboratories blinded to clinical data, independent 90-day modified Rankin Scale assessment and Clinical Events Committee.

Results: After screening 3799 patients, a total of 997 subjects (mean age, 70.

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