Publications by authors named "Scherer M"

Background: Existing risk evaluation tools underperform in predicting intensive care unit (ICU) admission for patients with the Coronavirus Disease 2019 (COVID-19). This study aimed to develop and evaluate an accurate and calculator-free clinical tool for predicting ICU admission at emergency room (ER) presentation.

Methods: Data from patients with COVID-19 in a nationwide German cohort (March 2020-January 2023) were analyzed.

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The understanding of phenomena falling outside the Ginzburg-Landau paradigm of phase transitions represents a key challenge in condensed matter physics. A famous class of examples is constituted by the putative deconfined quantum critical points between two symmetry-broken phases in layered quantum magnets, such as pressurised SrCu(BO). Experiments find a weak first-order transition, which simulations of relevant microscopic models can reproduce.

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Background: Use of combustible cigarettes (CCs) and smokeless oral tobacco products are well documented risk factors for a variety of oral diseases. However, the potential oral health risks of using recently introduced (since about 2000) non-combustible tobacco/nicotine products (NCPs: electronic cigarettes (ECs), heated tobacco products (HTPs) and oral nicotine pouches (ONPs), remain poorly established.

Methods: This review evaluates published human studies on detrimental oral health effects in people who use NCPs compared to those smoking cigarettes and those not using any tobacco/nicotine product (NU).

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Background: Patients with advanced chronic non-malignant conditions often experience significant symptom burden. Therefore, overcoming barriers to interprofessional collaboration between general practitioners (GPs) and specialist palliative home care (SPHC) teams is essential to facilitate the timely integration of palliative care elements. The KOPAL trial aimed to examine the impact of case conferences between GPs and SPHC teams on symptom burden and pain in patients with advanced chronic heart failure, chronic obstructive pulmonary disease, and dementia.

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  • The study aimed to assess German general practitioners' awareness and use of a guideline focused on preventing overuse and underuse in healthcare, while also exploring their perceptions of medical overuse.
  • An online survey involving 626 GPs revealed that 81% were familiar with the guideline, 67% found it helpful, and most preferred more specific "do-not-do" recommendations to reduce unnecessary services.
  • While many GPs acknowledged medical overuse as a significant issue, particularly in specialist and inpatient care, they suggested system changes and better guidelines as potential solutions, indicating a need for improved implementation of the current guideline.
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Overusing pesticides to increase crop productivity is a global problem that harms ecosystems and can adversely affect human health. Therefore, low-cost, simple, and easy-to-use pesticide biomonitoring methods are needed to assess the impact of these products on the environment. In this study, we employed the root development of soybean (Glycine max (L.

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Background: Empathy plays an important role in the interaction and communication with patients. Physicians' empathy has various positive patients' and physicians' outcomes. Despite the inclusion of empathy in medical curricula and the relevance of empathy in general and physicians' concept of it to medical care, there is no common definition of empathy in the clinical context: definitions tend to be abstract and we do not know enough about medical students' conceptualization of clinical empathy.

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Unlabelled: In 2022, over 1,000,000 people from Ukraine fled to Germany, mostly women and children. The aim of this study was to determine health status and socio-demographic background of Ukrainian refugee minors in Germany and to compare that to German minors. In this study, Ukrainian refugees of all ages, who voluntarily made contact with the study centres via flyers or refugee shelters, were interviewed with the help of trained interpreters from 09-12/2022.

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  • Despite progress in recognizing and diagnosing spontaneous coronary artery dissection (SCAD) in the last decade, there is still limited understanding of its mechanisms, contributing factors, and effective treatments.
  • The text highlights research gaps in SCAD and suggests strategies like patient advocacy, independent registries, and specialized centers to improve clinical care and research outcomes.
  • Additionally, it presents a patient-centered clinical care and research framework developed by the SCAD Alliance and International SCAD registry as a model to enhance understanding and management of this condition.
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  • This study investigates the relationship between motor deficits (MD) in patients after glioma surgery and the proximity of the tumor to key motor pathways, specifically the corticospinal tract (CST).
  • It compares two imaging techniques—conventional Diffusion Tensor Imaging Fiber Tracking (DTI-FT) and q-ball Imaging Fiber Tracking (QBI-FT)—to determine which better predicts postoperative motor impairment.
  • Preliminary results indicate that patients with more severe MD have lesions significantly closer to the CST when analyzed using QBI-FT, suggesting this method could improve neurosurgical planning, although more extensive research is needed to validate these findings.
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  • Epigenetic heterogeneity plays a key role in how biological systems function and can influence tumor behavior and resistance to treatments.
  • The authors introduce a new tool called epiCHAOS, which measures variations in epigenetic traits between individual cells, regardless of their grouping.
  • After testing its effectiveness on simulated data, epiCHAOS is shown to reveal important insights into developmental and cancer-related characteristics, enhancing our understanding of single-cell epigenomics in these contexts.
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Background: Neurodegenerative disorders, including Alzheimer's disease (AD), have been linked to alterations in tryptophan (TRP) metabolism. However, no studies to date have systematically explored changes in the TRP pathway at both transcriptional and epigenetic levels. This study aimed to investigate transcriptomic, DNA methylomic (5mC) and hydroxymethylomic (5hmC) changes within genes involved in the TRP and nicotinamide adenine dinucleotide (NAD) pathways in AD, using three independent cohorts.

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Despite growing numbers of scientific publications on the optimal antibiotic treatment for diabetic foot infections, the data on the adult population with non-diabetic (postsurgical) foot infections is limited. Therefore, one of the largest single-center databases at the Balgrist University Hospital in Zurich, Switzerland, was established between January 2014 and August 2022. Using a case-control study design, we retrospectively investigated failures of combined surgical and antibiotic therapy for surgical site foot infections (SSIs).

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: Right ventricular (RV) dysfunction after left ventricular assist device (LVAD) implantation is associated with reduced survival and affects duration of hospitalization. Some patients with RV dysfunction on LVAD have significant tricuspid valve regurgitation (TR) with concomitant signs of RV failure. In these cases, tricuspid valve repair (TVR) may minimize clinical signs of RV failure.

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Exposure to aromatic amines may occur tobacco smoke, hair dyes or tattoo inks, but also in the workplace during certain manufacturing processes. As some aromatic amines are known or suspected carcinogens, human biomonitoring (HBM) is essential to assess their exposure. Aromatic amines were among the selected chemicals in HBM4EU, a European-wide project to harmonise and advance HBM within 30 European countries.

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  • The study focuses on the impact of tricuspid regurgitation (TR) on heart remodeling, comparing outcomes in patients treated with the TriClip device versus those receiving standard medical therapy in a randomized controlled trial.
  • Researchers utilized advanced imaging techniques, including cardiac magnetic resonance and 4D-CT, to assess heart changes at baseline, 30 days, and one year follow-ups.
  • Results showed that the TriClip significantly reduced TR volume by 70% at 30 days, leading to notable reductions in right ventricular size and area, with these improvements maintained after one year, unlike the control group.
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The COVID-19 pandemic and its related economic challenges exacerbated food insecurity across New York State (NYS). Approximately one third of New York City residents reported use of emergency food services in the pandemic's first year and, in 2021, approximately 1 in 10 NYS residents was food insecure, with rates among Hispanic and Black New Yorkers more than double that of White residents. Although these numbers have decreased following the acute phase of the pandemic, disparities by race and ethnicity persist and use of emergency food services remain elevated for New Yorkers born outside of the United States.

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Background: Accurate intraoperative tissue diagnostics could impact on decision making regarding the extent of resection (EOR) during brain tumor surgery. Stimulated Raman histology (SRH) is a label-free optical imaging method that uses different biochemical properties of tissue to generate a hematoxylin-eosin-like image and, in combination with an artificial intelligence-based image classifier, offers the opportunity to obtain rapid intraoperative tissue diagnoses.

Objective: The goal of this study was to report on our initial experience with SRH to evaluate its accuracy in comparison to final tissue diagnosis.

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Background: The substitution of combustible cigarettes (CC) with non-combustible nicotine alternatives, such as e-cigarettes (EC), significantly lowers exposure to harmful chemicals. However, many individuals who use ECs continue smoking CCs, becoming dual users and remaining at increased risk of toxin exposure. This study will examine how the reduction in cigarettes smoked per day (CPD) after switching to ECs correlates with changes in biomarkers of exposure (BoE) and potential harm (BoPH) to evaluate the extent of harm in dual users.

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  • Climate change is increasing the frequency of high temperatures, which poses serious health risks for patients with chronic diseases; empowering these patients is critical for their safety.
  • This study investigates how light to moderate heat affects health complaints and explores links between self-reported protective behaviors and psychosocial factors.
  • Conducted with 61 patients, the study collected data on their health complaints, protective behaviors, and chronic conditions, applying various statistical models to analyze the relationship between heat exposure and health outcomes.
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Deep brain stimulation (DBS) with electric field steering may avoid areas responsible for side effects. This prospective randomized cross-over trial compared omnidirectional (OS) and directional (DS) subthalamic DBS in 19 patients. Electromyographically measured rigidity was the primary outcome.

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Per- and polyfluoroalkyl substances (PFAS) may interact with peroxisome proliferator activated receptors (PPARs) and alter lipid homeostasis. Using , we investigated the effect of PFAS on (a) lipid homeostasis and whether this correlated to changes in body and hepatic condition; (b) the expression of hepatic genes regulated by PPAR; and (c) the hepatic lipidome. We chronically exposed tadpoles to 0.

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Tobacco smoke contains several electrophilic constituents which are capable of forming adducts with nucleophilic sites in DNA and proteins like hemoglobin (Hb) and albumin. New nicotine and tobacco products are discussed as less harmful forms of tobacco use compared to smoking combustible cigarettes (CC) due to reduced exposure to harmful constituents. Hence, the adduct profile in users of various tobacco/nicotine products is expected to differ characteristically.

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The global prevalence of electronic cigarettes, heated tobacco products, and other smokeless alternatives has grown significantly in the last ten years. These products have been suggested as combustion-free alternatives for conventional tobacco products like cigarettes, aiming to reduce the negative health impacts associated with smoking. However, the impact of those products on the health and safety of the general population are still unclear, as the absolute exposure from those products has not been thoroughly studied, yet.

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In the context of the evolving landscape of nicotine consumption, the assessment of biomarkers plays a crucial role in understanding the health impact of different product categories. Exhaled breath (EB) emerges as a promising, non-invasive matrix for biomarker analysis, complementary to conventional urine and plasma data. This study explores distinctive EB biomarker profiles among users of combustible cigarettes (CC), heated tobacco products (HTP), electronic cigarettes (EC), smokeless/oral tobacco (OT), and oral/dermal nicotine products (NRT).

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