845 results match your criteria: "University Hospital Rheinisch-Westfälische Technische Hochschule [RWTH][Affiliation]"

Importance: As an accessible part of the central nervous system, the retina provides a unique window to study pathophysiological mechanisms of brain disorders in humans. Imaging and electrophysiological studies have revealed retinal alterations across several neuropsychiatric and neurological disorders, but it remains largely unclear which specific cell types and biological mechanisms are involved.

Objective: To determine whether specific retinal cell types are affected by genomic risk for neuropsychiatric and neurological disorders and to explore the mechanisms through which genomic risk converges in these cell types.

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Background: Dropout from healthcare interventions can negatively affect patients and healthcare providers through impaired trust in the healthcare system and ineffective use of resources. Research on this topic is still largely missing on refugees and asylum seekers. The current study aimed to characterize predictors for dropout in the Mental Health in Refugees and Asylum Seekers (MEHIRA) study, one of the largest multicentered controlled trials investigating the effectiveness and cost-effectiveness of a nationwide stepped and collaborative care model.

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Insights into Within-Host Evolution and Dynamics of Oral and Intestinal Streptococci Unveil Niche Adaptation.

Int J Mol Sci

December 2024

Division of Oral Microbiology and Immunology, Department of Operative Dentistry, Periodontology and Preventive Dentistry, Rheinisch-Westfälische Technische Hochschule (RWTH) University Hospital, 52074 Aachen, Germany.

The oral-gut axis is a complex system linking the oral cavity and gastrointestinal tract, impacting host health and microbial composition. This study investigates genetic changes and adaptive mechanisms employed by streptococci-one of the few genera capable of colonizing oral and intestinal niches-within the same individual. We conducted whole-genome sequencing (WGS) on 218 streptococcal isolates from saliva and fecal samples of 14 inflammatory bowel disease (IBD) patients and 12 healthy controls.

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Article Synopsis
  • The study investigated cognitive impairments in cerebellar disorders and identified two subtypes of cerebellar cognitive affective syndrome (CCAS) using cluster analysis.
  • The German CCAS-Scale was utilized to assess 205 cerebellar patients and 200 controls, revealing one cluster with severe cognitive impairment and another with milder deficits that often overlapped with healthy controls.
  • Findings suggest that cognitive performance in cerebellar patients is influenced by both demographic factors and cluster assignment, indicating that the assessment tool may struggle to detect milder impairments.
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Aim Of The Study: To determine the circumstances of involuntary treatment under the German Civil Code (BGB) in psychiatric hospitals serving a catchment area.

Method: Medical directors of psychiatric hospitals in Germany, including psychiatric departments at general hospitals and university clinics, were interviewed by means of an online survey.

Results: The response rate among the N=397 institutions addressed was 43%.

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Background: Bubble continuous positive airway pressure (bCPAP) is a low-cost, non-invasive respiratory support therapy for children with respiratory distress, but its effectiveness is dependent on the context. We aimed to understand contextual factors influencing bCPAP implementation for children aged 1-59 months in low-income and middle-income countries (LMICs) and to develop a theory explaining how these factors influence implementation outcomes.

Methods: In this realist review, we generated an initial programme theory comprising candidate context-mechanism-outcome configurations (CMOCs) via review of key references and team discussion.

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Neurofeedback for Attention-Deficit/Hyperactivity Disorder: A Systematic Review and Meta-Analysis.

JAMA Psychiatry

December 2024

Department of Child and Adolescent Psychiatry, King's College London, Institute of Psychiatry, Psychology and Neuroscience, London, United Kingdom.

Importance: Neurofeedback has been proposed for the treatment of attention-deficit/hyperactivity disorder (ADHD) but the efficacy of this intervention remains unclear.

Objective: To conduct a meta-analysis of randomized clinical trials (RCTs) using probably blinded (ie, rated by individuals probably or certainly unaware of treatment allocation) or neuropsychological outcomes to test the efficacy of neurofeedback as a treatment for ADHD in terms of core symptom reduction and improved neuropsychological outcomes.

Data Sources: PubMed (MEDLINE), Ovid (PsycInfo, MEDLINE, Embase + Embase Classic), and Web of Science, as well as the reference lists of eligible records and relevant systematic reviews, were searched until July 25, 2023, with no language limits.

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Reply.

Gastroenterology

December 2024

Arrowhead Pharmaceuticals, Inc, Pasadena, California.

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How Prostate Cancer Growth Patterns Impact Detection and Interreader Agreement on Multiparametric MRI.

Acad Radiol

December 2024

Department of Nuclear Medicine, Kantonsspital Baden, affiliated Hospital for Research and Teaching of the Faculty of Medicine, University of Zurich, Baden, Switzerland; Department of Health Science and Technology ETH Zurich, Zurich, Switzerland; Department of Nuclear Medicine, University Hospital Zurich, University of Zurich, Zurich, Switzerland.

Rationale And Objectives: Multiparametric MRI (mpMRI) substantially improves the detection of significant prostate carcinoma (PCa) compared to systematic biopsy. Nevertheless, mpMRI can overlook aggressive forms of PCa. Recent studies showed, that infiltrative growth (INF) has less restricted diffusion.

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Background: Polytrauma and hemorrhagic shock can lead to direct and indirect liver damage involving intricate pathophysiologic mechanisms. While hepatic function has been frequently highlighted, there is minimal research on how the receptor activator of the NF-κB (RANK)/RANK ligand (RANKL)/osteoprotegerin (OPG) system is regulated in the liver following trauma. Furthermore, cross-talking complement and toll-like-receptor (TLR) systems can contribute to the posttraumatic response.

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Neuropsychological Abnormalities Associated with Alcohol Dependence During Long-Term Rehabilitation Treatment of German Inpatients.

Brain Sci

November 2024

Department of Psychiatry and Psychotherapy, LVR-University Hospital Essen, Faculty of Medicine, University of Duisburg-Essen, Virchowstr. 174, 45147 Essen, Germany.

Background: Alcohol dependence is associated with several neuropsychological abnormalities, such as increased impulsivity or attentional bias towards drug-related stimuli. However, it is debated whether these abnormalities are on the decline after long-term abstinence from alcohol. Inpatient rehabilitation treatment enables the longitudinal investigation of such variables during a long, largely secured, period of abstinence.

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Association Between Sleep Position, Obesity, and Obstructive Sleep Apnea Severity.

J Pers Med

November 2024

Department of Prosthodontics, Gerodontolgy and Biomaterials, University Medicine Greifswald, 17489 Greifswald, Germany.

Background: This study examines the relationship between obstructive sleep apnea severity, sleep position, and body weight, particularly focusing on the negative impact of sleeping in a supine position combined with being overweight in a population-based sample.

Methods: The Apnea-Hypopnea Index (AHI) was utilized as a marker of OSA severity and sleep position from a standardized overnight polysomnography. Participants were categorized by body mass index (BMI) (kg/m) into normal weight/underweight (<25) and overweight (≥25).

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Article Synopsis
  • Hybrid imaging with PET/CT has transformed how we visualize metabolic and protein activity in inflammatory diseases, offering a full-body view.
  • It can detect inflammation in joints before actual structural damage occurs, making it a key tool in early diagnosis.
  • The review highlights the use of FAPI-PET/CT, which targets fibroblast activation protein, to assess inflammation and monitor treatment effectiveness in these conditions.
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Background/objectives: Acute myeloid leukemia (AML) is characterized by therapeutic failure and long-term risk for disease relapses. As several therapeutic targets participate in networks, they can rewire to eventually evade single-target drugs. Hence, multi-targeting approaches are considered on the expectation that interference with many different components could synergistically hinder activation of alternative pathways and demolish the network one-off, leading to complete disease remission.

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Article Synopsis
  • * The revised 2022 guidelines from the European Society of Cardiology/European Respiratory Society address PH but only briefly consider the needs of adults with congenital heart defects.
  • * The article aims to enhance understanding of ACHD management by exploring various aspects such as diagnostics, specialized therapies, and unique circumstances, thereby addressing gaps in current guidelines.
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Article Synopsis
  • * The 2022 guidelines by the European Society of Cardiology and the European Respiratory Society address PH management but only briefly cover the specific needs of adults with congenital heart defects.
  • * This article reviews various aspects of ACHDs and PH, including their epidemiology, risk factors, and management challenges, aiming to enhance awareness and care strategies for this patient population.
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Association of daily physical activity with pulmonary artery pressure in HFpEF and HFmrEF NYHA class III patients: a pilot trial-feasibility and first results.

Clin Res Cardiol

November 2024

Department of Medicine I, Cardiology and Angiology, University Hospital Giessen and Marburg, Justus Liebig University, Klinikstr. 33, 35392, Giessen, Germany.

Introduction: Supervised physical exercise has been shown to benefit patients with heart failure with preserved/mildly reduced ejection fraction (HFpEF/HfmrEF) by improving symptoms and diastolic function. This study aimed to investigate the correlation between unsupervised daily physical activity and changes in daily pulmonary artery pressure (PAP) in patients with stable NYHA class III heart failure (HF) and left ventricular ejection fraction (LVEF) of 45% or higher.

Methods: Daily physical activity was monitored over a 3-month period using a Holter-ECG with an accelerometer that calculated an activity-associated, heart rate-derived metabolic equivalent of task (MET) score.

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Background: Predictors of symptom improvement are an essential starting point for tailoring psychological treatments to each individual and, in turn, increasing treatment efficacy overall. However, such research regarding refugees/asylum seekers from Arabic-/Farsi-speaking countries is lacking. The current study aimed to characterize predictors for symptom improvement in the Mental Health in Refugees and Asylum Seekers (MEHIRA) study, one of the most extensive multicentered controlled trials on a nationwide stepped and collaborative care model compared to routine German mental health care.

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Cardiac arrythmias are common in patients undergoing maintenance hemodialysis. In this issue, Charytan et al. showed that in patients with hyperkalemia (serum potassium concentration 5.

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The count of mitotic figures (MFs) observed in hematoxylin and eosin (H&E)-stained slides is an important prognostic marker, as it is a measure for tumor cell proliferation. However, the identification of MFs has a known low inter-rater agreement. In a computer-aided setting, deep learning algorithms can help to mitigate this, but they require large amounts of annotated data for training and validation.

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Most published prediction models for Coronavirus Disease 2019 (COVID-19) were poorly reported, at high risk of bias, and heterogeneous in model performance. To tackle methodological challenges faced in previous prediction studies, we investigated whether model updating and extending improves mortality prediction, using the Intensive Care Unit (ICU) as a proxy. All COVID-19 patients admitted to seven ICUs in the Euregio-Meuse Rhine during the first pandemic wave were included.

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Sex is a key variable in the regulation of human physiology and pathology. Many diseases disproportionately affect one sex: autoimmune diseases, such as systemic lupus erythematosus, are more common in women but more severe in men, whereas the incidence of other disorders such as gouty arthritis and malignant cancers is higher in men. Besides the pathophysiology, sex may also influence the efficacy of therapeutics; participants in clinical trials are still predominately men, and the side effects of drugs are more common in women than in men.

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Background: B-cell activating factor (BAFF) and A proliferation-inducing ligand (APRIL) play key roles in the pathogenesis of IgA nephropathy. Atacicept is a novel fully humanized fusion protein, self-administered at home by subcutaneous injection, that binds and inhibits BAFF and APRIL. By inhibiting BAFF and APRIL, atacicept targets the underlying B-cell–mediated pathogenesis driving disease progression.

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Background And Aims: Timely and accurate detection of tumor recurrence in pancreatic ductal adenocarcinoma (PDAC) patients is an urgent and unmet medical need. This study aimed to develop a noninvasive molecular diagnostic procedure for the detection of recurrence after PDAC resection based on quantification of circulating mRNA and miRNA biomarkers in serum samples.

Methods: In a multicentric study, serum samples from a total of 146 patients were prospectively collected after resection.

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