129 results match your criteria: "University Medicine Essen- Ruhrlandklinik[Affiliation]"

Introduction: Understanding prognosis, especially long-term outcome, in advanced nonsmall cell lung cancer (NSCLC) is crucial to inform patients, guide treatment and plan supportive and palliative care.

Methods: Prognostic factors influencing overall survival (OS) and progression-free survival (PFS) in 2082 patients with wild-type (WT)-NSCLC (629 M1a, 249 M1b, 1204 M1c) are reported. Patients were included in the prospective German CRISP registry recruiting in >150 centres.

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Objectives: The oncological equivalence of anatomical segmentectomy for early stage non-small cell lung cancer (NSCLC) is still controversial. Primary aim of this study was survival outcomes in combination with improved quality of life after segmentectomy compared with lobectomy in patients with pathological stage Ia NSCLC (up to 2 cm, 7th edition) MATERIALS AND METHODS: We conducted a prospective, randomized, multicenter phase III trial to confirm the non-inferiority of segmentectomy to lobectomy in regard to prognosis (trial No. DRKS00004897).

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Molecular networks in atopic mothers impact the risk of infant atopy.

Allergy

January 2023

Divisions of Allergy and Immunology and Cell Biology, Department of Pediatrics, National Jewish Health, Denver, Colorado, USA.

Background: The prevalence of atopic diseases has increased with atopic dermatitis (AD) as the earliest manifestation. We assessed if molecular risk factors in atopic mothers influence their infants' susceptibility to an atopic disease.

Methods: Pregnant women and their infants with (n = 174, high-risk) or without (n = 126, low-risk) parental atopy were enrolled in a prospective birth cohort.

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Background: Lung transplantation (LTx) can be considered for selected patients suffering from COVID-19 acute respiratory distress syndrome (ARDS). Secondary sclerosing cholangitis in critically ill (SSC-CIP) patients has been described as a late complication in COVID-19 ARDS survivors, however, rates of SSC-CIP after LTx and factors predicting this detrimental sequela are unknown.

Methods: This retrospective analysis included all LTx performed for post-COVID ARDS at 8 European LTx centers between May 2020 and January 2022.

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Abstarct: BACKGROUND: To examine long-term-survival of cT4 cN0/1 cM0 non-small-cell lung carcinoma (NSCLC) patients undergoing definitive radiochemotherapy (RTx/CTx) in comparison to the trimodality treatment, neoadjuvant radiochemotherapy followed by surgery, at a high volume lung cancer center.

Methods: All consecutive patients with histopathologically confirmed NSCLC (cT4 cN0/1 cM0) with a curative-intent-to-treat RTx/CTx were included between 01.01.

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Autophagy-associated immune dysregulation and hyperplasia in a patient with compound heterozygous mutations in .

Autophagy

February 2023

Divisions of Allergy and Immunology and Cell Biology and Immunodeficiency Diagnosis and Treatment Program, Department of Pediatrics, National Jewish Health, Denver, CO, USA.

Article Synopsis
  • The text provides a list of various proteins and receptors involved in immune signaling and apoptosis, highlighting their functions and roles in cellular processes.
  • It mentions specific terms related to immune responses, such as natural killer (NK) cells, interleukin receptors, and B cell components, which are crucial for understanding immune system dynamics.
  • Additionally, it references potential disease implications (like GLILD) and the involvement of specific viruses (like EBV) in these processes, indicating a link between these proteins and various health conditions.
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The pivotal PACIFIC trial defined durvalumab consolidation as the new standard of care in patients with stage III non-small-cell lung cancer treated with definitive radiochemotherapy. The authors characterized the durvalumab effect after induction chemotherapy according to the ESPATUE trial and definitive radiochemotherapy. All consecutive patients with stage III non-small-cell lung cancer receiving definitive radiochemotherapy between January 2017 and February 2020 were included.

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Background: Bronchoscopic lung volume reduction (BLVR) with endobronchial valves (EBV) can be a successful treatment for end-stage emphysema patients. The reduction of hyperinflation enhances ventilatory mechanics and diaphragm function. Understanding predictors for treatment success is crucial for further improvements.

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Background: CT scans are used in routine clinical practice for the diagnosis and treatment surveillance of non-small cell lung cancer (NSCLC). However, more sensitive methods are desirable. Liquid biopsy analyses of RNA and DNA can offer more sensitive diagnostic approaches.

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Malignant pleural mesothelioma is a rare type of cancer, whose incidence, however, is increasing and will presumably continue to rise in the coming years. Key features of this disease comprise its mantle-shaped, pleura-associated, often multifocal growth, which cause diagnostic challenges. A growing number of mesotheliomas are being treated with novel immunotherapies for which no image derived general response criteria have been established.

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Chronic thromboembolic pulmonary hypertension and impairment after pulmonary embolism: the FOCUS study.

Eur Heart J

September 2022

Department of Cardiology, Heart Center at the University Hospital Cologne, and Cologne Cardiovascular Research Center, Kerpener Str. 62, 50937 Cologne, Germany.

Aims: To systematically assess late outcomes of acute pulmonary embolism (PE) and to investigate the clinical implications of post-PE impairment (PPEI) fulfilling prospectively defined criteria.

Methods And Results: A prospective multicentre observational cohort study was conducted in 17 large-volume centres across Germany. Adult consecutive patients with confirmed acute symptomatic PE were followed with a standardized assessment plan and pre-defined visits at 3, 12, and 24 months.

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Rebiopsy in advanced non-small cell lung cancer, clinical relevance and prognostic implications.

Lung Cancer

June 2022

Department of Medical Oncology, West German Cancer Center, University Hospital Essen, University Duisburg-Essen, Germany; Division of Thoracic Oncology, West German Cancer Center, University Medicine Essen - Ruhrlandklinik, University Duisburg-Essen, Germany; German Cancer Consortium (DKTK), Partner Site University Hospital Essen, Germany. Electronic address:

Introduction: Rebiopsies of non-small cell lung cancers (NSCLC) are mainly performed to (i) cover the evolution of potentially amenable resistance mechanisms against a targeted therapy, and (ii) to identify new therapeutic targets which were not detected in the initial diagnostic biopsy. Comprehensive systematic analyses evaluating the value of rebiopsies are missing.

Methods: Clinical databases from two large comprehensive cancer center networks were queried following prespecified criteria to identify prospectively entered NSCLC cases with at least one rebiopsy at disease progression.

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COVID-19 in Elderly, Immunocompromised or Diabetic Patients-From Immune Monitoring to Clinical Management in the Hospital.

Viruses

April 2022

West German Centre of Infectious Diseases, Department of Infectious Diseases, University Hospital Essen, University Duisburg-Essen, 45147 Essen, Germany.

The novel, highly transmissible severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has triggered a pandemic of acute respiratory illness worldwide and remains a huge threat to the healthcare system's capacity to respond to COVID-19. Elderly and immunocompromised patients are at increased risk for a severe course of COVID-19. These high-risk groups have been identified as developing diminished humoral and cellular immune responses.

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Nintedanib and Dasatinib Treatments Induce Protective Autophagy as a Potential Resistance Mechanism in MPM Cells.

Front Cell Dev Biol

March 2022

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

Malignant pleural mesothelioma (MPM) is a rare type of cancer with a grim prognosis. So far, no targetable oncogenic mutation was identified in MPM and biomarkers with predictive value toward drug sensitivity or resistance are also lacking. Nintedanib (BIBF1120) is a small-molecule tyrosine kinase inhibitor that showed promising efficacy preclinically and in phase II trial in MPM as an angiogenesis inhibitor combined with chemotherapy.

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Background: When the coronavirus pandemic 2019 (COVID-19) emerged, concerns were also raised regarding the safety of allergen immunotherapy (AIT). The German Society for Allergology and Clinical Immunology (DGAKI) conducted a survey to collect real-world data on the daily routine of administering subcutaneous AIT (SCIT) and sublingual AIT (SLIT) during the COVID-19 pandemic.

Methods: A web-based retrospective survey using the online platform survio with 26 standardized questions was used to survey physicians treating allergic patients during the pandemic.

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PMCA4 is a critical regulator of Ca homeostasis in mammalian cells. While its biological and prognostic relevance in several cancer types has already been demonstrated, only preclinical investigations suggested a metastasis suppressor function in melanoma. Therefore, we studied the expression pattern of PMCA4 in human skin, nevus, as well as in primary and metastatic melanoma using immunohistochemistry.

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Investigation of respiratory rate in patients with cystic fibrosis using a minimal-impact biomotion system.

BMC Pulm Med

February 2022

Department of Pneumology, University Medicine Essen - Ruhrlandklinik, University Duisburg-Essen, Tüschener Weg 40, 45239, Essen, Germany.

Article Synopsis
  • - The study investigated how respiratory rate (RR) in patients with cystic fibrosis (pwCF) relates to factors like antibiotic treatment, exacerbation status, lung function (FEV1), and inflammation (CRP) over a one-year period.
  • - Researchers enrolled 47 pwCF, measuring RR and heart rate during hospital stays, noting that patients with exacerbations had higher RR compared to those without and that RR decreased for both groups by discharge.
  • - The results indicated a correlation between RR and FEV1 (lung function) as well as a positive correlation with CRP (marker of inflammation), suggesting that monitoring RR could provide valuable insights into the clinical status of pwCF during treatment.
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Background: Transpulmonary embolisation (TPE) using degradable starch microspheres (DSM) is a potential approach to treat pulmonary metastases. However, there is a paucity of detailed information on perfusion dynamics. The aim of this study was to establish a human ex vivo isolated lung perfusion (ILP) model to observe and evaluate the effects of DSM-TPE in a near-physiologic setting.

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Metabolic synthetic lethality by targeting NOP56 and mTOR in KRAS-mutant lung cancer.

J Exp Clin Cancer Res

January 2022

Division of General Thoracic Surgery and Department of BioMedical Research (DBMR), Inselspital, Bern University Hospital, University of Bern, Murtenstrasse 28, 3008, Bern, Switzerland.

Article Synopsis
  • Oncogenic KRAS mutations are common in cancers, but treating these mutations effectively is difficult; this study aims to explore metabolic dependencies created by mutant KRAS for potential therapeutic strategies.
  • The researchers utilized functional genomic techniques and a targeted library of chemical inhibitors to discover that the nucleolar protein NOP56 is crucial for the survival of KRAS-mutant lung cancer cells, specifically by regulating reactive oxygen species (ROS) levels.
  • Depleting NOP56 increases ROS and makes cancer cells more vulnerable to mTOR inhibition, suggesting that targeting both NOP56 and mTOR could enhance the effectiveness of cancer treatments against KRAS-mutant tumors.
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Patient preferences in obstructive sleep apnea-a discrete choice experiment.

Sleep Breath

December 2022

Department of Pneumology, University Medicine Essen - Ruhrlandklinik, West German Lung Center, University Duisburg-Essen, Duisburg, Germany.

Background: Obstructive sleep apnea (OSA) is one of the most common chronic sleep disorders, which can be treated by different interventions. It is known that acceptance and adherence to these therapies is influenced by a variety of factors. However, there is a limited understanding of patient preferences and decision-making in the context of OSA treatment.

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Background: Elexacaftor plus tezacaftor plus ivacaftor is a triple-combination cystic fibrosis transmembrane conductance regulator (CFTR) modulator regimen shown to be generally safe and efficacious in people with cystic fibrosis aged 12 years or older with at least one F508del-CFTR allele. We aimed to assess the magnitude and durability of the clinical effects of this triple combination regimen in people with cystic fibrosis homozygous for the F508del-CFTR mutation.

Methods: We conducted a multicentre, randomised, double-blind, active-controlled, phase 3b trial of elexacaftor plus tezacaftor plus ivacaftor at 35 medical centres in Australia, Belgium, Germany, and the UK.

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Atypical bilateral ventilation/perfusion mismatches in an asymptomatic patient suffering from metastatic thyroid cancer.

Eur J Hybrid Imaging

December 2021

Department of Nuclear Medicine, University Hospital Essen, West German Cancer Center (WTZ), University of Duisburg-Essen, Hufelandstrasse 55, 45147, Essen, Germany.

Background: Pulmonary embolism is indicated by ventilation/perfusion (V/P) mismatches in ventilation/perfusion scintigraphy. However, other pathologies may also evoke segmental or lobar mismatches. Thus, diagnosis can be difficult in asymptomatic patients with equivocal clinical presentation.

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Combined multimodal ctDNA analysis and radiological imaging for tumor surveillance in Non-small cell lung cancer.

Transl Oncol

January 2022

German Cancer Consortium (DKTK), Partner site University Hospital Essen, Hufelandstrasse 55, Essen 45122, Germany; Institute for Developmental Cancer Therapeutics, West German Cancer Center, University Hospital Essen, Essen 45122, Germany; Division of Solid Tumor Translational Oncology, German Cancer Consortium (DKTK, partner site Essen) and German Cancer Research Center, DKFZ, Heidelberg, Germany. Electronic address:

Background: Radiology is the current standard for monitoring treatment responses in lung cancer. Limited sensitivity, exposure to ionizing radiations and related sequelae constitute some of its major limitation. Non-invasive and highly sensitive methods for early detection of treatment failures and resistance-associated disease progression would have additional clinical utility.

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Treatment preferences and willingness to pay in patients with obstructive sleep apnea: relevance of treatment experience.

Somnologie (Berl)

November 2021

Department of Pneumology, University Medicine Essen-Ruhrlandklinik, West German Lung Center, University Duisburg-Essen, Essen, Germany.

Background: Patients with obstructive sleep apnea (OSA) most commonly receive positive airway pressure therapy (PAP) as primary treatment, which is highly effective when used consistently. Little is known about the preferences for and relevance of attributes of OSA treatments, especially of non-PAP alternatives. The aim of this study was to evaluate treatment preferences and willingness to pay (WTP) among patients with and without previous experience of OSA therapies.

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HER2 mediates clinical resistance to the KRAS inhibitor sotorasib, which is overcome by co-targeting SHP2.

Eur J Cancer

December 2021

Laboratory of Molecular Oncology, Department of Medical Oncology, West German Cancer Center, University Hospital Essen, Essen, Germany.

Introduction: Mutant RAS guanosine triphosphate hydrolases (GTPases) are key oncogenic drivers in many cancers. The KRAS variant has recently become targetable by a new drug class specifically locking KRAS in its inactive guanosine diphosphate (GDP)-bound state. Clinical activity was demonstrated in patients with advanced lung cancers harbouring KRAS mutations but was limited by the development of resistance.

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