Publications by authors named "Stanzel F"

Background: Data regarding the effectiveness and safety of endoscopic lung volume reduction with valves (ELVR) in emphysema patients with a very low 6-min walk test (6MWT) are limited. Patients with severe emphysema and very low exercise capacity, as indicated by a 6MWT ≤140 m, are often excluded from clinical studies on ELVR, assuming limited therapeutic benefits and increased complication risk.

Study Designs And Methods: This study utilised data from the Lungenemphysemregister e.

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Introduction: Endoscopic lung volume reduction (ELVR) with valves is an effective intervention in patients with severe lung emphysema. Two types of valves are established in clinical practice: Zephyr endobronchial valves (EBVs) and Spiration Valve System (SVS). We aimed to compare outcomes and the safety associated with these two types of one-way valves.

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Introduction: Endoscopic lung volume reduction (ELVR) with one-way valves produces beneficial outcomes in patients with severe emphysema. Evidence on the efficacy remains unclear in patients with a very low forced expiratory volume in 1 s (FEV) (≤20% predicted). We aim to compare clinical outcomes of ELVR, in relation to the FEV restriction.

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Introduction: Patients with chronic obstructive pulmonary disease (COPD) have an increased risk of acquiring severe coronavirus disease 2019 (COVID-19), which is why self-isolation was recommended. However, long periods of social isolation, accompanied by limited access to health care systems, might influence the outcome of patients with severe COPD negatively.

Methods: Data from COPD and pneumonia patients at Charité-Universitätsmedizin Berlin and the volume of endoscopic lung volume reduction (ELVR) surgeries from the German Lung Emphysema Registry (.

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Background: Robust clinical evidence on the efficacy and safety of endoscopic lung volume reduction (ELVR) with one-way valves in patients with severe lung emphysema with chronic hypercapnic respiratory failure is lacking.

Objective: The aim of this study was to compare patient characteristics, clinical outcome measures, and incidences of adverse events between patients with severe COPD undergoing ELVR with one-way valves and with either a partial pressure of carbon dioxide (pCO2) of ≤45 mm Hg or with pCO2 >45 mm Hg.

Methods: This was a multicentre prospective study of patients with severe lung disease who were evaluated based on lung function, exercise capacity (6-min walk test [6-MWT]), and quality-of-life tests.

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Rationale: The long-term safety and effectiveness of bronchoscopic lung volume reduction with Zephyr endobronchial valves in subjects with severe homogeneous emphysema with little to no collateral ventilation beyond 3 months have yet to be established.

Methods: Ninety-three subjects were randomized to either bronchoscopic lung volume reduction with Zephyr valves or standard of care (SoC) (1:1). Zephyr valve subjects were assessed at 3, 6, and 12 months.

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Background: Bronchoscopic lung volume reduction using endobronchial coils is a new treatment for patients with severe emphysema. To date, the benefits have been modest and have been suggested to be much larger in patients with severe hyperinflation and nonmulti-comorbidity.

Objective: We aimed to evaluate the efficacy and safety of endobronchial coil treatment in a randomized multicenter clinical trial using optimized patient selection.

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Interventional treatment of emphysema offers a wide range of surgical and endoscopic options for patients with advanced disease. Multidisciplinary collaboration of pulmonology, thoracic surgery, and imaging disciplines in patient selection, therapy, and follow-up ensures treatment quality. The present joint statement describes the required structural and quality prerequisites of treatment centres.

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The SARS-CoV-19 pandemic continues to be globally related with significant morbidity and mortality, making protective measures to prevent transmission of the virus still necessary. Healthcare employees are exposed to a higher risk of infection and this is particularly true when performing aerosol-generating procedures such as bronchoscopy.Since the publication of recommendations for performing a bronchoscopy in the times of COVID-19 more than six months ago, the risk situation has not changed significantly, but due to the considerable gain in knowledge in the meantime, an update of the recommendations was necessary.

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Article Synopsis
  • * It compares bronchoscopic cryobiopsy (CB) and bronchoscopic forceps biopsy (FB) to evaluate their effectiveness in identifying epidermal growth factor (EGFR) mutations in patients suspected of having lung cancer or a relapse of known NSCLC.
  • * The trial will recruit 540 patients, assessing the accuracy of tissue and liquid biopsies for genetic characterization of NSCLC, with potential implications for treatment decisions and patient survival outcomes.
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Introduction: Mediastinal repositioning and the use of allogenic implants to obliterate the postpneumonectomy space is the main principle of postpneumonectomy syndrome (PPS) correction. We present a rare case with a PPS in combination with a congenital pectus excavatum. As a pectus excavatus deformity reduces retrosternal space, simple repositioning of the heart is impossible unless combined with a sternum elevation.

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Background: Endoscopic valve therapy aims at lung volume reduction that is associated with improved lung function, exercise tolerance and quality of life in emphysema patients. The size of intrabronchial valves of the Spiration® Valve System (SVS) selected to achieve lobar occlusion may have an influence on treatment outcomes.

Methods: 49 severe emphysema patients (M/F: 24/25, age: 64 ± 7 years), with complete interlobar fissures on the side intended to be treated, underwent treatment with at least one 9-mm intrabronchial valve implantation at 3 centers and were followed up at 30, 90 and 180 days after intervention.

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COVID-19, caused by coronavirus SARS-CoV-2 is a new and ongoing infectious disease affecting healthcare systems worldwide. Healthcare worker are at high risk for COIVD-19 and many have been infected or even died in countries severely affected by COVID-19 like China or Italy. Bronchoscopy causes cough and aerosol production and has to be considered a significant risk for the staff to get infected.

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Interventional treatment of emphysema offers a wide range of surgical and endoscopic options for patientes with advanced disease. Multidsciplinary collaboration of pulmonology, thoracic surgery and imaging disciplines in patient selection, therapy and follow up ensures treatment quality. The present joint statement describes the required structural and quality prerequsites of treatment centres.

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Rationale: Endobronchial valves (EBVs) have been successfully used in patients with severe heterogeneous emphysema to improve lung physiology. Limited available data suggest that EBVs are also effective in homogeneous emphysema.

Objectives: To evaluate the efficacy and safety of EBVs in patients with homogeneous emphysema with absence of collateral ventilation assessed with the Chartis system.

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Background: Since the first articles published for over 10 years ago, endobronchial ultrasound (EBUS) has gained a strong scientific backing and has been incorporated into routine medical practice in pulmonology and thoracic surgery centers. How is EBUS performing outside the scientific environment, as a diagnostic and mediastinal staging tool in a subset of patients that undergo thoracic surgery, is an interesting question.

Methods: This study evaluated consecutive patients who, during the period from January 2010 to August 2012, were submitted to EBUS and later to thoracic surgery.

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Background: Lung volume reduction of emphysematous lobes results in clinical improvement for patients with severe emphysema. However, some segments within a lobe are often substantially more diseased than others, thereby warranting a more targeted approach of the emphysematous parts of a lobe. We therefore did a study to assess whether or not selective sequential treatment of the more diseased upper lobe segments with bronchoscopic vapour ablation led to clinical improvement.

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Objectives: Bronchoscopy is an integral part of pulmonary medicine. In recent years, a series of new technologies have evolved. It is to assume that significant changes have also occurred in clinical practice.

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Background: Bronchoscopic coil treatment has been shown to improve pulmonary function, exercise capacity, and quality of life in patients with severe emphysema.

Objectives: To perform a meta-analysis of the results of four independent European clinical trials investigating this coil therapy for emphysema.

Methods: Data on all patients included in the four European clinical trials were analyzed for efficacy and safety outcomes.

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Background: The lung volume reduction (LVR) coil is a minimally invasive bronchoscopic nitinol device designed to reduce hyperinflation and improve elastic recoil in severe emphysema. We investigated the feasibility, safety and efficacy of LVR coil treatment in a prospective multicentre cohort trial in patients with severe emphysema.

Methods: Patients were treated in 11 centres.

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Tracheomalacia.

Thorac Surg Clin

February 2014

Tracheomalacia is excessive collapsibility of the trachea, typically during expiration. Congenital forms are associated with severe symptoms. Milder forms often present after the neonatal period.

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Background: Bronchoscopic thermal vapor ablation (BTVA) reduces lung volumes in emphysema patients by inducing a localized inflammatory response (LIR) leading to a healing process of fibrosis, but may also increase symptoms.

Objectives: We sought to evaluate whether the clinical manifestation of LIR correlated with patient outcome.

Methods: Respiratory adverse events and inflammatory markers were analyzed from a multicenter trial of BTVA in patients with upper-lobe-predominant emphysema.

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More and more differences in lung cancer are being detected between men and women. Lung cancer, at the beginning of the last century a rare disease in women, has a growing incidence in women, in particular in young females. Lung cancer is a leading cause of cancer death in women in developed countries with different histological types and adenocarcinomas are more frequent in women than in men.

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Rationale: In clinical trials, homogeneous emphysema patients have responded well to upper lobe volume reduction but not lower lobe volume reduction.

Materials/methods: To understand the physiological basis for this observation, a computer model was developed to simulate the effects of upper and lower lobe lung volume reduction on RV/TLC and lung recoil in homogeneous emphysema.

Results: Patients with homogeneous emphysema received either upper or lower lobe volume reduction therapy based on findings of radionucleotide scintigraphy scanning.

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