38 results match your criteria: "University Medical Center Essen-Ruhrlandklinik[Affiliation]"

Background: Moderate to severe postoperative pain is common among patients following thoracotomy and serves as a risk factor for developing chronic post-thoracotomy pain (CPTP). This randomized controlled trial evaluated the effects of pre-emptively administered ketamine compared to placebo and standard care on both acute postoperative pain and CPTP.

Methods: Two hundred patients were enrolled in this prospective, randomized trial.

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Chest wall resections for advanced breast cancer: a narrative review.

J Thorac Dis

October 2024

Department of Thoracic Surgery, University Medical Center Essen-Ruhrlandklinik, West German Cancer Center, University of Duisburg-Essen, Essen, Germany.

Background And Objective: Advanced breast cancer (BC) can involve the chest wall through local invasion by the primary tumor, locoregional recurrence, hematogenous metastasis, or sternum infiltration of the internal mammary chain lymph nodes. The purpose of this article is to review indications and the methods of chest wall resection and reconstruction in patients with advanced BC.

Methods: An online literature search was conducted on PubMed database using the following keywords: "chest wall reconstruction" or "chest wall resection" and "breast cancer".

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Functional characterization of OR51B5 and OR1G1 in human lung epithelial cells as potential drug targets for non-type 2 lung diseases.

Cell Biol Toxicol

November 2024

Medical Clinic III for Pneumology, Allergology and Sleep Medicine, Bergmannsheil University Hospital, Ruhr-University Bochum, Bürkle-de-La-Camp-Platz 1, 44789, Bochum, Germany.

Background: Hypersensitivity to odorants like perfumes can induce or promote asthma with non-type 2 inflammation for which therapeutic options are limited. Cell death of primary bronchial epithelial cells (PBECs) and the release of the pro-inflammatory cytokines interleukin-6 (IL-6) and IL-8 are key in the pathogenesis. Extra-nasal olfactory receptors (ORs) can influence cellular processes involved in asthma.

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Non-small cell lung cancer (NSCLC) remains a leading cause of cancer-related mortality worldwide. Immunotherapy has emerged as a promising treatment option due to its favorable toxicity profile. However, selecting the most appropriate immunotherapeutic agent for neoadjuvant use-aimed at curative intent in early-stage NSCLC-based on efficacy and safety remains a critical question.

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Closing the RCT Gap-A Large Meta-Analysis on the Role of Surgery in Stage I-III Small Cell Lung Cancer Patients.

Cancers (Basel)

May 2024

Department of Thoracic Surgery, West German Cancer Center, University Medical Center Essen-Ruhrlandklinik, University Duisburg-Essen, 45239 Essen, Germany.

Introduction: Despite clear guideline recommendations, surgery is not consistently carried out as part of multimodal therapy in stage I small cell lung cancer (SCLC) patients. The role of surgery in stages II and III is even more controversial. In the absence of current randomized control trials (RCT), we performed a meta-analysis comparing surgery versus non-surgical treatment in stage I to III SCLC patients.

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Article Synopsis
  • The study investigates how pre-biologic biomarker levels, specifically immunoglobulin E (IgE), blood eosinophil count (BEC), and fractional exhaled nitric oxide (FeNO), influence asthma treatment outcomes when patients start biologic therapy.
  • Conducted across 23 countries with over 3750 patients, the research focused on changes in exacerbation rates, symptom control, and lung function about a year after starting treatment.
  • Results showed that higher levels of BEC and FeNO were linked to significant improvements in lung function for specific biologic therapies, while IgE was not a strong predictor of treatment effectiveness.
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Olfactory receptors impact pathophysiological processes of lung diseases in bronchial epithelial cells.

Eur J Cell Biol

June 2024

Medical Clinic III for Pneumology, Allergology and Sleep Medicine, Bergmannsheil University Hospital, Ruhr-University Bochum, Bürkle-de-la-Camp-Platz 1, Bochum 44789, Germany. Electronic address:

Background: Therapeutic options for steroid-resistant non-type 2 inflammation in obstructive lung diseases are limited. Bronchial epithelial cells are key in the pathogenesis by releasing the central proinflammatory cytokine interleukine-8 (IL-8). Olfactory receptors (ORs) are expressed in various cell types.

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LIONS PREY: A New Logistic Scoring System for the Prediction of Malignant Pulmonary Nodules.

Cancers (Basel)

February 2024

Department of Thoracic Surgery, West German Cancer Center, University Medical Center Essen-Ruhrlandklinik, University Duisburg-Essen, 45239 Essen, Germany.

Objectives: Classifying radiologic pulmonary lesions as malignant is challenging. Scoring systems like the Mayo model lack precision in predicting the probability of malignancy. We developed the logistic scoring system 'LIONS PREY' (Lung lesION Score PREdicts malignancY), which is superior to existing models in its precision in determining the likelihood of malignancy.

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Reply to "Exploring the long-term effects of biologic initiation in severe asthma: Insights from the International Severe Asthma Registry".

J Allergy Clin Immunol Pract

February 2024

Optimum Patient Care Global, Cambridge, United Kingdom; Observational and Pragmatic Research Institute, Singapore; Centre of Academic Primary Care, Division of Applied Health Sciences, University of Aberdeen, Aberdeen, United Kingdom. Electronic address:

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Postoperative Tobacco Cessation Improves Quality of Life, Lung Function and Long-Term Survival in Non-Small-Cell Lung Cancer Patients.

Cancers (Basel)

January 2024

Department of Thoracic Surgery, West German Cancer Center, University Medical Center Essen-Ruhrlandklinik, University Duisburg-Essen, 45239 Essen, Germany.

Objectives: About 90% of all non-small cell lung cancer (NSCLC) cases are associated with inhalative tabacco smoking. Half of patients continue smoking during lung cancer therapy. We examined the effects of postoperative smoking cessation on lung function, quality of life (QOL) and long-term survival.

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Background: For therapy of severe asthma 5 monoclonal antibodies have been available in Germany up to November 2022, but no clear rules exist on choice of initial therapy, assessment of response, and switch.

Objective: To assess current practice on all aspects of biologic therapy by specialists in Germany.

Methods: A questionnaire was created by specialists for severe asthma, which was tested and modified by further experts.

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SARS-CoV-2 particles promote airway epithelial differentiation and ciliation.

Front Bioeng Biotechnol

November 2023

Department of Biohybrid and Medical Textiles (BioTex), AME-Institute of Applied Medical Engineering, Helmholtz Institute, RWTH Aachen University, Aachen, Germany.

The Severe acute respiratory syndrome coronavirus type 2 (SARS-CoV-2), which caused the coronavirus disease 2019 (COVID-19) pandemic, enters the human body via the epithelial cells of the airway tract. To trap and eject pathogens, the airway epithelium is composed of ciliated and secretory cells that produce mucus which is expelled through a process called mucociliary clearance. This study examines the early stages of contact between SARS-CoV-2 particles and the respiratory epithelium, utilizing 3D airway tri-culture models exposed to ultraviolet light-irradiated virus particles.

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Aim: The International Severe Asthma Registry (ISAR; http://isaregistries.org/) uses standardised variables to enable multi-country and adequately powered research in severe asthma. This study aims to look at the data countries within ISAR and non-ISAR countries reported collecting that enable global research that support individual country interests.

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Background: Postoperative atrial fibrillation (POAF) is the most common complication following general thoracic surgery. POAF significantly increases the risk of adverse cardiovascular events, such as thromboembolism, heart failure, and mortality. Additionally, it also leads to prolonged hospital stays and higher costs.

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Current situation of allergological health care at German hospitals.

J Dtsch Dermatol Ges

September 2023

Department of Dermatology, Venereology and Allergology, Divison of Immunodermatology and Experimental Allergology, Hannover Medical School.

Background: Allergic medical care in Germany is organized on an interdisciplinary basis. An overview of the current care situation is necessary to manage and improve interdisciplinary cooperation.

Methods: Between January and February 2022, questionnaires were sent online and by mail to chief physicians of inpatient clinical departments to which most allergological diseases are assigned (dermatology, otorhinolaryngology [ENT], pulmonology, pediatrics, environmental/occupational medicine, gastroenterology; n = 899).

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Impact of Initiating Biologics in Patients With Severe Asthma on Long-Term Oral Corticosteroids or Frequent Rescue Steroids (GLITTER): Data From the International Severe Asthma Registry.

J Allergy Clin Immunol Pract

September 2023

Optimum Patient Care Global, Cambridge, United Kingdom; Observational and Pragmatic Research Institute, Singapore; Division of Applied Health Sciences, Centre of Academic Primary Care, University of Aberdeen, Aberdeen, United Kingdom. Electronic address:

Background: Effectiveness of biologics has neither been established in patients with high oral corticosteroid exposure (HOCS) nor been compared with effectiveness of continuing with HOCS alone.

Objective: To examine the effectiveness of initiating biologics in a large, real-world cohort of adult patients with severe asthma and HOCS.

Methods: This was a propensity score-matched, prospective cohort study using data from the International Severe Asthma Registry.

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Article Synopsis
  • - The study investigates how the composition and differentiation of respiratory epithelial cells influence the infection and replication of SARS-CoV-2, revealing varying susceptibility across the respiratory tract.
  • - Researchers used specialized cultures of human tracheal and bronchial cells to analyze how time of differentiation and specific treatments like DAPT affected viral load and cellular composition.
  • - Findings indicate that higher numbers of ciliated cells are associated with increased viral load, while goblet cells play a significant role in infection, suggesting that changes in cell types could help explain differences in COVID-19 severity among individuals.
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Background: Patients with severe asthma may present with characteristics representing overlapping phenotypes, making them eligible for more than one class of biologic. Our aim was to describe the profile of adult patients with severe asthma eligible for both anti-IgE and anti-IL5/5R and to compare the effectiveness of both classes of treatment in real life.

Methods: This was a prospective cohort study that included adult patients with severe asthma from 22 countries enrolled into the International Severe Asthma registry (ISAR) who were eligible for both anti-IgE and anti-IL5/5R.

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Introduction: Chronic inflammatory lung diseases are a common cause of suffering and death. Chronic obstructive pulmonary disease (COPD) is the reason for 6% of all deaths worldwide. A total of 262 million people are affected by asthma and 461,000 people died in 2019.

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Article Synopsis
  • Many severe asthma patients with high oral corticosteroid exposure (HOCS) are eligible for biologic treatments but often do not start them; this study compares those that do and don’t initiate biologics.
  • The study analyzed data from 1,412 patients worldwide between 2015 and 2021, finding that 70.5% initiated a biologic, with differences in patient characteristics influencing this decision, such as higher blood eosinophil counts and more health complications in those who did start treatment.
  • Despite similar rates of asthma exacerbations, one-third of severe HOCS patients did not receive biologics, indicating a gap in treatment that may depend on specific disease features rather than just exacerbation frequency. *
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Bone Marrow Derived Mesenchymal Stromal Cells Promote Vascularization and Ciliation in Airway Mucosa Tri-Culture Models .

Front Bioeng Biotechnol

June 2022

Department of Biohybrid and Medical Textiles (BioTex), AME - Institute of Applied Medical Engineering, Helmholtz Institute, RWTH Aachen University, Aachen, Germany.

Patients suffering from irresectable tracheal stenosis often face limited treatment options associated with low quality of life. To date, an optimal tracheal replacement strategy does not exist. A tissue-engineered tracheal substitute promises to overcome limitations such as implant vascularization, functional mucociliary clearance and mechanical stability.

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Type I interferons (IFN-I) exert pleiotropic biological effects during viral infections, balancing virus control versus immune-mediated pathologies, and have been successfully employed for the treatment of viral diseases. Humans express 12 IFN-alpha (α) subtypes, which activate downstream signaling cascades and result in distinct patterns of immune responses and differential antiviral responses. Inborn errors in IFN-I immunity and the presence of anti-IFN autoantibodies account for very severe courses of COVID-19; therefore, early administration of IFN-I may be protective against life-threatening disease.

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