1,504 results match your criteria: "Saarland University Hospital[Affiliation]"

Background: The diagnosis of rare uterine leiomyosarcoma (uLMS) remains a challenge given the high incidence rates of benign uterine tumors such as leiomyoma (LM). In the last decade, several clinical scores and blood serum markers have been proposed. The aim of this study is to validate and update the pLMS clinical scoring system, evaluating the accuracy of the scoring system by Zhang et al.

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Advanced Management of Patients Undergoing Transcatheter Treatment for Pulmonary Embolism: Evidence-Based Strategies for Optimized Patient Care.

J Clin Med

December 2024

Área del Corazón, Instituto de Investigación Biomédica de Málaga y Plataforma en Nanomedicina (IBIMA Plataforma BIONAND), Hospital Universitario Virgen de la Victoria, Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares (CIBERCV), Departamento de Medicina UMA, 29010 Malaga, Spain.

Pulmonary embolism (PE) is a life-threatening medical condition caused by the thrombotic occlusion of one or more branches of the lung vasculature, which represents the third most common cause of cardiovascular mortality after myocardial infarction and stroke. PE treatment requires a tailored approach based on accurate risk stratification and personalized treatment decision-making. Anticoagulation is the cornerstone of PE management, yet patients at higher clinical risk may require more rapid reperfusion therapies.

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Adverse childhood experiences (ACEs) have already been associated, in some studies, with various diverse psychosocial abnormalities in later life. However, it is still unclear whether ACEs reported by biological parents differ from ACE scores in community samples. : The aim of this study was to investigate the extent to which parents of a patient sample differ from a community sample in terms of reporting childhood experiences.

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Introduction: Identifying non-invasive biomarkers which can predict the outcome of intracytoplasmic sperm injection (ICSI) is crucial, particularly in Germany where the challenges are intensified by the Embryo Protection Act. Recent research has highlighted biomarkers within the epidermal growth factor (EGF) family as central to follicular processes, although their predictive utility remains a subject of debate in the literature. Therefore, the primary objective of this study was to investigate the significance of amphiregulin concentrations in follicular fluid and gene expression in mural granulosa cells on oocyte maturation, fertilization, and embryo quality.

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Introduction: Regional anesthesia is frequently used for upper limb surgeries and postoperative pain control. Different approaches to brachial plexus blocks are similarly effective but may differ in the frequency and severity of iatrogenesis. We, therefore, examined large-scale registry data to explore the risks of typical complications among different brachial plexus block sites for regional anesthesia.

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Wilms tumor primary cultures capture phenotypic heterogeneity and facilitate preclinical screening.

Transl Oncol

December 2024

Theodor-Boveri-Institute/Biocenter, Developmental Biochemistry, Julius-Maximilians-University Würzburg, Würzburg, Germany; Comprehensive Cancer Center Mainfranken, University Hospital of Würzburg, Würzburg, Germany. Electronic address:

Wilms tumors (WT) are characterized by variable contributions of blastemal, epithelial and stromal elements, reflecting their diverse cellular origins and genetic drivers. In vitro models remain rare, despite a growing need to better characterize tumor biology and evaluate new treatments. Using three approaches, we have now established a large collection of long-term cultures that represent this diversity.

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This CME article explores the evolving role of endosonography in otorhinolaryngology and head and neck surgery. Endosonography offers significant potential to improve imaging inside the upper respiratory tract, particularly with advancements in probe technology and imaging resolution. The article will describe the sonoanatomy of the oral cavity, pharynx, and larynx and the selection of probes and scanning techniques used for the various anatomical sites.

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GOLD COPD Exacerbation History Categories and Disease Outcomes.

JAMA Netw Open

December 2024

Department of Medicine, Pulmonary, Critical Care and Sleep Medicine, Philipps-University of Marburg, Member of the German Center for Lung Research, Marburg, Germany.

Importance: Previous exacerbations of chronic obstructive pulmonary disease (ECOPD) are associated with future events. For more than a decade, patients at high risk have been defined as individuals with a history of 2 or more moderate ECOPD, 1 or more severe ECOPD, or both within 12 months, and treatments have been allocated accordingly, but these cutoffs lack validation.

Objectives: To validate ECOPD history categories by the Global Initiative for Chronic Obstructive Lung Disease (GOLD) and explore alternative cutoffs to estimate moderate and severe ECOPD and all-cause mortality in COPD.

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Purpose: The postoperative occurrence of corneal guttae (CG) in patients after Descemet membrane endothelial keratoplasty (DMEK) can lead to a significant reduction in visual acuity (VA) with the subsequent need for repeat DMEK. Therefore, the aim of this study was to analyze the prevalence and clinical significance of CG in transplanted corneas after DMEK.

Methods: The prevalence and progression of CG after DMEK of 1657 patients were examined using endothelial specular microscopy images.

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Unravelling the Information Contained in the Single Items of the COPD Assessment Test for Different Outcomes and Smoking Status in Patients with COPD: Results from COSYCONET.

Int J Chron Obstruct Pulmon Dis

December 2024

Institute and Outpatient Clinic for Occupational, Social and Environmental Medicine, University Hospital, LMU Munich, Comprehensive Pneumology Center Munich (CPC-M), German Center for Lung Research (DZL), Munich, Germany.

Background: The COPD Assessment Test (CAT) comprises eight questions. We evaluated the information that each of the questions and the total score contributed to outcomes and characteristics of chronic obstructive lung disease (COPD), including their dependence on smoking status.

Methods: Patients with COPD of the COSYCONET cohort with Global Initiative for Chronic Obstructive Lung Disease (GOLD) grades 1-4 and the former grade 0 were included.

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Association of Patients' Knowledge on the Disease and Its Management with Indicators of Disease Severity and Individual Characteristics in Patients with Chronic Obstructive Pulmonary Disease (COPD): Results from COSYCONET 2.

Patient Prefer Adherence

December 2024

Institute and Outpatient Clinic for Occupational, Social and Environmental Medicine, University Hospital, LMU Munich, Comprehensive Pneumology Center Munich (CPC-M), Member of the German Center for Lung Research (DZL), Munich, Bavaria, Germany.

Background: In patients with chronic diseases, including those with chronic obstructive pulmonary disease (COPD), knowledge on the disease and its self-management is considered as relevant for improving disease control and long-term outcome. We studied to which extent components of knowledge depended on potential predictors, such as participation in educational programs and disease severity. For example, the perception of exacerbations or GOLD grade might modulate the content and reliability of COPD understanding.

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Patients with relapsed/refractory diffuse large B-cell lymphoma (DLBCL), mantle cell lymphoma (MCL) and multiple myeloma have poor outcomes. CAR-T completely changed the landscape of therapy options, improving not only response rates but also survival outcomes. Hematological toxicity after chimeric antigen receptor therapy (CAR-T) is of increasing interest, being a recognized prognostic factor in this setting.

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Background: Systematically documented data on real-world use of emicizumab, a bispecific antibody factor (F)VIII mimetic, are still lacking in people with severe haemophilia A (PwSHA). Smart medication, a real-time, online platform, monitors treatment administration and outcomes for people with haemophilia A in Germany.

Objective: To evaluate annualised bleeding rates (ABRs) and annualised joint bleeding rates (AJBRs), using data documented in the smart medication eDiary, for PwSHA receiving emicizumab.

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Skin Markers of Premature Ageing in Patients with COPD: Results Form COSYCONET.

J Clin Med

November 2024

Department of Medicine V, LMU University Hospital, LMU Munich, Comprehensive Pneumology Center, Member of the German Center for Lung Research (DZL), 80336 Munich, Germany.

Chronic obstructive pulmonary disease (COPD) is commonly associated with ageing, with the prevalence and severity increasing by age. Smoking-induced premature ageing is thought to contribute to COPD, particularly lung emphysema. This study aimed to explore the relationship between lung function impairment and skin texture, as a marker of biological or premature ageing, in COPD patients.

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Co-culture of human AT2 cells with fibroblasts reveals a MUC5B phenotype: insights from an organoid model.

Mol Med

November 2024

Department of Internal Medicine V - Pulmonology, Allergology and Critical Care Medicine, Saarland University, 66421, Homburg, Germany.

Article Synopsis
  • Impaired interaction between fibroblasts and AT2 pneumocytes contributes to chronic lung diseases like idiopathic pulmonary fibrosis (IPF), with Mucin 5B (MUC5B) being associated with the condition.
  • Research using an organoid model showed that fibroblasts with high fibrosis markers can alter STAT3 signaling in AT2 cells, leading to cystic growth and increased MUC5B expression, influenced by the cytokine IL-6.
  • The study also demonstrated that the drug dasatinib can block the formation of these cystic organoids, suggesting a potential avenue for drug development to address these interactions in IPF.
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Response of Blood Pressure to Renal Denervation Is Not Associated With Genetic Variants.

Hypertension

January 2025

Department of Internal Medicine III, Cardiology, Angiology, Intensive Care Medicine, Saarland University Hospital, Homburg, Germany (L.L., M.K., M.B., F.M.).

Background: Renal denervation lowers blood pressure (BP) in patients with uncontrolled hypertension. We conducted an unbiased genomic screen to identify genetic variants that may associate with BP response to renal denervation (RDN).

Methods: Patients (n=268) with uncontrolled resistant hypertension (baseline BP, 166±21/90±15 mm Hg) who underwent endovascular RDN using the Symplicity catheter (Medtronic, Inc, Santa Rosa, CA) were included.

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Article Synopsis
  • Researchers studied plasma proteomic profiles linked to subclinical mutations in blood cells, particularly focusing on clonal hematopoiesis of indeterminate potential (CHIP) and its connection to various health outcomes, including coronary artery disease (CAD).
  • The study involved a large, diverse group of participants and identified a significant number of unique proteins associated with key driver genes, showing differences based on genetics, sex, and race.
  • Methods like Mendelian randomization and mouse model tests helped clarify the causal effects of these proteins, revealing shared plasma proteins between CHIP and CAD that could inform future clinical insights.
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Activation of the sympathetic nervous system has been attributed to the development of hypertension. Two established approaches for treating hypertension are pharmacotherapy and lifestyle changes. With an improved understanding of renal nerve anatomy and physiology, renal denervation has been proposed as an alternative treatment for hypertension.

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Scope: A mixture of (6S)-5-methyltetrahydrofolate-calcium salt ((6S)-5-MTHF-Ca) and folic acid (FA) from multimicronutrient supplements may show a dose-dependent effect on serum folate concentrations.

Methods And Results: The study compares fasting concentrations of serum folate spices after 8 weeks of either 400 or 800 µg day of 1:1 folate mixture in 172 nonpregnant women. Serum (6S)-5-MTHF concentrations raise from a mean (SD) of 19.

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Article Synopsis
  • - The study investigates how brain region degeneration relates to social cognition (SC) and executive functions (EF) deficits in patients with behavioral variant frontotemporal dementia (bvFTD), involving 103 participants from Germany.
  • - It reveals that performance in understanding social cues (using the Reading the Mind in the Eyes Test) correlates mostly with gray matter volume and cortical thickness in the temporal and insular areas, while EF performance is linked to prefrontal regions.
  • - The findings highlight that there is some overlap in the brain regions associated with both SC and EF, particularly in the insula and the dorsolateral prefrontal cortex, and these patterns are clearer when considering both cognitive domains together.
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Background: Ultrasound renal sympathetic denervation (uRDN) reduces blood pressure (BP) in the absence and presence of antihypertensive treatment at 2 months. Beyond 3 years, there is a lack of follow-up data. This study investigated the long-term safety and efficacy of uRDN.

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Reconstruction in early squamous cell carcinoma of the oral cavity-Do free flaps improve oncological outcome?

J Stomatol Oral Maxillofac Surg

October 2024

Saarland University Hospital, Department of Oral and Cranio-Maxillofacial Surgery, Kirrberger Straße, D-66424 Homburg, Germany.

Background: Oral squamous cell carcinoma (OSCC) ranks on position 14 in global cancer analysis and makes up to 38 % of all head and neck squamous cell carcinomas. While surgery is accepted as first-line treatment of early tumors, the reconstructive approach is not standardized. Therefore, we evaluated the concept of ablative tumor removal and microvascular reconstruction in terms of oncological safety and surgical morbidity for early OSCCs.

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