Publications by authors named "Neu R"

Background: Enhanced recovery after surgery (ERAS) is a perioperative care protocol, which was introduced several years ago and has gained increasing importance in thoracic surgery. The aim of this study was to provide guidance through clinical implementation and to identify factors for better compliance.

Methods: This prospective cohort study collected data between July 2021 and June 2022 at the Department of Thoracic Surgery (University Hospital Regensburg, Germany).

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Background: The intraoperative detection of solitary pulmonary nodules (SPNs) continues to be a major challenge, especially in minimally invasive video-assisted thoracic surgery (VATS). The location, size, and intraoperative frozen section result of SPNs are decisive regarding the extent of lung resection. This feasibility study investigates the technical applicability of intraoperative contrast-enhanced ultrasonography (Io-CEUS) in minimally invasive thoracic surgery.

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A 29-year-old Indian patient was admitted to the authors' pulmonary clinic with cough and fever. Community-acquired pneumonia was initially suspected. Various antibiotic therapies were administered, which did not lead to any clinical improvement.

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Quality Improvement Success Stories are published by the American Diabetes Association in collaboration with the American College of Physicians and the National Diabetes Education Program. This series is intended to highlight best practices and strategies from programs and clinics that have successfully improved the quality of care for people with diabetes or related conditions. Each article in the series is reviewed and follows a standard format developed by the editors of .

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Introduction: Detection of disseminated cancer cells (DCC) in bone marrow (BM) of patients with early-stage NSCLC has been associated with poor outcome. However, the phenotype, and hence relevant therapy targets, of DCCs in BM are unknown. We therefore compared a classical pan-Cytokeratin (CK) antibody for DCC detection with an anti-EpCAM antibody that may also detect more stem-like cells and tested whether assay positivity impacts on the survival of NSCLC patients.

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A complete resection of thymic tumors is known to be the most important prognostic factor, but it is often difficult to perform, especially in advanced stages. In this study, 73 patients with advanced thymic tumors of UICC stages III and IV who underwent radical resection were examined retrospectively. The primary endpoint was defined as the postoperative resection status.

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Objectives: Both postoperative and spontaneous chylothorax remain therapeutic challenges without recommendations for a standardized treatment approach. Regardless of its aetiology, patients with chylothorax experience prolonged hospitalization and suffer from the associated complications or the invasive therapy administered.

Methods: We conducted a retrospective, observational review of adult patients with chylothorax treated between January 2010 and September 2019.

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Background: Mutations in NFKB1(nuclear factor of kappa light polypeptide gene enhancer in B-cells 1) are associated with a variety of clinical symptoms, including lymphadenopathy, splenomegaly, hepatomegaly, autoimmune haemolytic anaemia, arthralgia, recurrent respiratory tract infections and post-operative necrotizing cellulitis.

Case Presentation: We describe a case of a 47-year-old man, who presented with deep necrotizing cellulitis after incision of a submucous abscess by a dentist. Surgical intervention led to a massive progress.

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Erosion of material by energetic ions, i.e., sputtering, is widely used in industry and research.

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Study Aim: The 8th edition of the TNM classification combined with the latest update of the S3-guideline (by AWMF/Scientific Medical Societies in Germany) on prevention, diagnosis, therapy and follow-up of lung cancer led to several changes in staging and treatment of lung cancer. The aim of this study was to identify differences in the distribution of patients due to changes from the 7th to the 8th edition that affected staging. The influence on surgical therapy will be discussed by using the recommendations of the latest S3 guideline.

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Background: The Federal Joint Committee (G‑BA) is currently discussing the introduction of new minimum volume regulations (MVR) in Germany. The present study examined the current opinions of active thoracic surgeons regarding minimum volumes (MV) for the surgical treatment of lung cancer.

Methods: The participating centers for the online survey were identified on the basis of the thoracic surgery departments in the 2017 hospital directory (Federal Statistical Office), lung cancer centers (German Cancer Society), certified centers of excellence for thoracic surgery (German Society for Thoracic Surgery), hospitals with a focus on lung surgery and German university hospitals.

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Background: Objective of this study was to assess postoperative morbidity and mortality as well as recurrence-free and overall survival in patients with thymic malignancies and pleural dissemination undergoing surgical cytoreduction and hyperthermic intrathoracic chemotherapy (HITOC).

Methods: Retrospective study between September 2008 and December 2017 with follow-up analysis in May 2018.

Results: A total of 29 patients (male:  = 17) with thymic malignancies and pleural spread (primary stage IVa:  = 11; pleural recurrence:  = 18) were included.

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Heart failure (HF) transition of care (TOC) programs may improve continuity of care and coordination and decrease hospital readmissions. This study evaluated the impact of pharmacy-led HF TOC on HF readmission rate. This was a single-center, pre-post quasi-experimental study.

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Background And Objectives: Hyperthermic intrathoracic chemotherapy (HITOC) is used for the treatment of malignant pleural tumors. Although HITOC proved to be safe, postoperative renal failure due to nephrotoxicity of intrapleural cisplatin remains a concern.

Methods: This single-center study was performed retrospectively in patients who underwent pleural tumor resection and HITOC between September 2008 and December 2018.

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Perivascular epithelioid cell neoplasms (PEComas) are a family of mesenchymal neoplasms with features of both melanotic and smooth muscle differentiation. PEComa morphology is highly variable and encompasses epithelioid to spindle cells often with clear cytoplasm and prominent nucleoli. Molecularly, most PEComas are defined by a loss of function of the TSC1/TSC2 complex.

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Perivascular epithelioid cell neoplasms (PEComas) are a family of mesenchymal neoplasms with features of both melanotic and smooth muscle differentiation. PEComa morphology is highly variable and encompasses epithelioid to spindle cells often with clear cytoplasm and prominent nucleoli. Molecularly, most PEComas are defined by a loss of function of the TSC1/TSC2 complex.

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Second ion experiment for sputtering and TDS analysis is a high-current ion source for erosion and retention studies with focus on wall materials for fusion devices. The system is composed of a DuoPIGatron type ion source, three consecutive grids for ion extraction, acceleration and beam focusing, a differential pumping stage, a dipole magnet for mass filtering, a quadrupole doublet lens, a target chamber, a load-lock, and a chamber for thermal desorption spectrometry. The acceleration potential of the source can be varied between 500 V and 10 kV.

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Background: The lungs are the second most common organ site for metastases in patients with colorectal cancer (CRC). Lymph node metastasis of CRC represents a prognostic factor for survival.

Objective: The present study investigated the influence of CRC lymph node metastasis on lung metastasis, in particular thoracic lymph node metastasis.

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Background: The Masaoka-Koga classification describes the extent and spread of thymic epithelial malignancies. The objective of this study was to evaluate the Masaoka-Koga and the new TNM-staging system regarding differences in stage distributions, clinical implementation and therapeutic consequences.

Methods: Retrospective analysis of all patients who underwent surgery between January 2005 and December 2015 for thymoma/thymic carcinoma in two centres for thoracic surgery.

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Background: The optimal treatment of primary spontaneous pneumothorax (PSP) is still controversial. The purpose of this study was to analyze the incidence of recurrence, the recurrence-free time, and to identify risk factors for recurrence after PSP.

Methods: We performed a retrospective analysis of 135 patients with PSP who were treated either conservatively with a chest tube ( = 87) or surgically with video-assisted thoracoscopic surgery (VATS;  = 48) from January 2008 through December 2012.

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Background: The objective of this study is the evaluation of the Masaoka-Koga and the International Association for the Study of Lung Cancer (IASLC)/International Thymic Malignancy Interest Group (ITMIG) proposal for the new TNM-staging system on clinical implementation and prognosis of thymic malignancies.

Methods: A retrospective study of 76 patients who underwent surgery between January 2005 and December 2015 for thymoma. Kaplan-Meier survival analysis was used to determine overall and recurrence-free survival rates.

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Diphenyldiazomethane reacts with HB(C F ) and B(C F ) , resulting in 1,1-hydroboration and adduct formation, respectively. The hydroboration proceeds via a concerted reaction involving initial formation of the Lewis adduct Ph CN BH(C F ) . The highly sensitive adduct Ph CN (B(C F ) ) liberates N and generates Ph CB(C F ) .

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Objectives: A tracheoarterial fistula (TAF) is an uncommon but a critical complication of tracheostomy and represents a surgical emergency. Surgical therapy with ligation of the brachiocephalic trunk can be considered as the first choice of treatment to control massive and life-threatening haemorrhage.

Methods: We describe 3 cases of TAF in patients who had long-term placement of a tracheostomy tube and the occurrence of a severe massive haemorrhage caused by an injured brachiocephalic trunk.

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Introduction: Pseudotumour of the lung is a collective term for various subentities. Some subgroups are considered to be intermediary malignant tumours. A pseudotumour is a rare condition, which makes it difficult to estimate its incidence and prevalence.

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