28 results match your criteria: "Medical Centre Cologne-Merheim[Affiliation]"

Impact of first-line use of caplacizumab on treatment outcomes in immune thrombotic thrombocytopenic purpura.

J Thromb Haemost

March 2023

Department II of Internal Medicine and Center for Molecular Medicine Cologne, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany; Cologne Cluster of Excellence on Cellular Stress Responses in Ageing-Associated Diseases, Cologne, Germany. Electronic address:

Background: The von Willebrand factor-directed nanobody caplacizumab has greatly changed the treatment of immune thrombotic thrombocytopenic purpura (iTTP) in recent years. Data from randomized controlled trials established efficacy and safety.

Objectives: This study aims to address open questions regarding patient selection, tailoring of therapy duration, obstacles in prescribing caplacizumab in iTTP, effect on adjunct treatment, and outcomes in the real-world setting.

View Article and Find Full Text PDF

Objectives: To quantify dental forces during double-lumen tube intubations with different laryngoscopy techniques.

Design: Experimental biomechanical mannequin study.

Setting: Two German university hospitals.

View Article and Find Full Text PDF

Angiogenic Role of Mesothelium-Derived Chemokine CXCL1 During Unfavorable Peritoneal Tissue Remodeling in Patients Receiving Peritoneal Dialysis as Renal Replacement Therapy.

Front Immunol

March 2022

Department of Nephrology and Internal Intensive Care Medicine, Charité Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, and Berlin Institute of Health (BIH), Berlin, Germany.

Peritoneal dialysis (PD) is a valuable 'home treatment' option, even more so during the ongoing Coronavirus pandemic. However, the long-term use of PD is limited by unfavourable tissue remodelling in the peritoneal membrane, which is associated with inflammation-induced angiogenesis. This appears to be driven primarily through vascular endothelial growth factor (VEGF), while the involvement of other angiogenic signaling pathways is still poorly understood.

View Article and Find Full Text PDF

Anesthesia for tracheal and carinal resection and reconstruction.

Curr Opin Anaesthesiol

February 2022

University Witten/Herdecke, Medical Centre Cologne-Merheim, Department of Anesthesiology and Intensive Care Medicine, Cologne, Germany.

Purpose Of Review: The aim of this review is to provide an overview of current anesthetic management of tracheal and carinal resection and reconstruction.

Recent Findings: In addition to the traditional anesthetic approach using conventional tracheal intubation after induction of general anesthesia and cross-field intubation or jet-ventilation once the airway has been surgically opened, there is a trend toward less invasive anesthetic procedures. Regional anesthetic techniques and approaches focusing on the maintenance of spontaneous respiration have emerged.

View Article and Find Full Text PDF

The aim of this investigation was to determine the effect of SARS-Cov-2 vaccination in hemodialysis patients, search for risk factors for non- or low-response, and to measure the effect of a third booster vaccination in non- or low-responders. Methods SARS-CoV-2 IgG antibodies and the virus-neutralizing capacity were measured 4-5 weeks after a full standard vaccination in 95 chronic hemodialysis patients and 60 controls. IgG titers > 30 AU/mL served to classify participants as responders.

View Article and Find Full Text PDF

Background: The scientific working group for "Anaesthesia in thoracic surgery" of the German Society of Anaesthesiology and Intensive Care Medicine (DGAI) has performed an online survey to assess the current standards of care and structural properties of anaesthesia workstations in thoracic surgery.

Methods: All members of the European Society of Anaesthesiology (ESA) were invited to participate in the study.

Results: Thoracic anaesthesia was most commonly performed by specialists/board-certified anaesthetists and/or senior/attending physicians.

View Article and Find Full Text PDF

Background: The few existing studies on the accuracy of lung ultrasound in the detection of a postoperative pneumothorax after thoracic surgery differ in the sonographic technique and the inclusion criteria. Several conditions are considered unfavourable in the sonographic examination of the lung. We aim to test these conditions for their impact on the diagnostic accuracy of lung ultrasound.

View Article and Find Full Text PDF

To tube or not to tube: a skeptic's guide to nonintubated thoracic surgery.

Curr Opin Anaesthesiol

February 2021

Department of Anaesthesiology and Intensive Care Medicine, Medical Centre Cologne-Merheim, University Witten/Herdecke, Cologne, Germany.

Purpose Of Review: The aim of this review is to provide an overview of the rationale and evidence for nonintubated thoracic surgery and guide clinicians, considering the implementation of nonintubated thoracic surgery, to find an anesthetic approach suitable for their department.

Recent Findings: Based on physiologic considerations alone, nonintubated thoracic surgery would be expected to be an advantageous concept in thoracic anesthesia, especially in patients at high risk for pulmonary complications. Currently existing evidence, however, does not support these claims.

View Article and Find Full Text PDF

Introduction of the nanobody caplacizumab was shown to be effective in the treatment of acquired thrombotic thrombocytopenic purpura (aTTP) in the acute setting. The official recommendations include plasma exchange (PEX), immunosuppression, and the use of caplacizumab for a minimum of 30 days after stopping daily PEX. This study was a retrospective, observational analysis of the use of caplacizumab in 60 patients from 29 medical centers in Germany.

View Article and Find Full Text PDF

Objectives: Thoracic ultrasound is superior to chest X-ray for the detection of a pneumothorax in trauma and intensive care medicine. Data regarding its use in non-cardiac thoracic surgery are scarce and contradictory. Previous studies are heterogeneous regarding sonographic methodology and patient selection.

View Article and Find Full Text PDF

Continuous lateral rotational therapy in thoracic trauma--A matched pair analysis.

Injury

January 2020

University Witten/Herdecke, Medical Centre Cologne-Merheim, Department of Anaesthesiology and Intensive Care Medicine, Ostmerheimer Str, 200, Cologne, Germany. Electronic address:

Introduction: Given the lack of reliable evidence on the utility of continuous lateral rotational therapy (CLRT) in chest trauma, we performed a single-centre retrospective matched-pair analysis of patients treated either with CLRT or non-continuous manual turning after blunt thoracic trauma.

Methods: We included adult patients that were admitted to our level 1 trauma centre from 2010-2014 and presented with severe thoracic injuries (AISThorax ≥3) within 24 h after the injury and required at least 72 h of mechanical ventilation. Patients were either treated with manual turning every 2-4 h or CLRT.

View Article and Find Full Text PDF

Dental trauma is a common complication of tracheal intubation. As existing evidence is insufficient to validly assess the impact of different laryngoscopy techniques on the incidence of dental trauma, the force exerted onto dental structures during tracheal intubation was investigated. An intubation manikin was equipped with hidden force sensors in all maxillary incisors.

View Article and Find Full Text PDF

Prolyl hydroxylase domain enzyme inhibitors (PHDIs) stabilize hypoxia-inducible factors (HIFs), and are protective in models of acute ischemic and inflammatory kidney disease. Whether PHDIs also confer protection in chronic inflammatory kidney disease models remains unknown. Here we investigated long-term effects of PHDI treatment in adenine-induced nephropathy as a model for chronic tubulointerstitial nephritis.

View Article and Find Full Text PDF

Background: Although general anaesthesia (GA) with one-lung ventilation is the current standard of care, minor thoracoscopic surgery, i.e. treatment of pleural effusions, biopsies and small peripheral pulmonary wedge resections, can also be performed using local anaesthesia (LA), analgosedation and spontaneous breathing.

View Article and Find Full Text PDF

Background: Vancomycin-resistant Enterococcus faecium (VRE) is emerging in German intensive care units (ICUs). On a 32-bed surgical ICU at a university hospital, increasing numbers of nosocomial cases occurred despite enforcement of hand hygiene and environmental disinfection.

Aim: To introduce universal octenidine-based bathing in order to reduce the burden of VRE.

View Article and Find Full Text PDF

Impact of body mass index on outcomes after thoracic trauma-A matched-triplet analysis of the TraumaRegister DGU.

Injury

January 2019

Committee on Emergency Medicine, Intensive Care and Trauma Management (Sektion NIS) of the German Trauma Society (DGU), Germany.

Introduction: Chest trauma and obesity are both associated with increased risks for respiratory complications (e.g. hypoxia, hypercarbia, pneumonia), which are frequent causes of posttraumatic morbidity and mortality.

View Article and Find Full Text PDF

Peritoneal dialysis catheter leakage following intermittent vacuum therapy.

Clin Kidney J

October 2018

Department of Nephrology, Transplantation and Medical Intensive Care, University Witten/Herdecke, Medical Centre Cologne-Merheim, Cologne, Germany.

Peripheral arterial disease and diabetic foot syndrome are common comorbidities in dialysis patients. These conditions are treated with intermittent vacuum therapy in order to increase angiogenesis and perfusion. Some devices encase the lower extremities up to the abdomen.

View Article and Find Full Text PDF

Cytomegalovirus (CMV) is a latent infection in most infected individuals, but can be pathogenic in immunocompromised kidney transplant recipients. ASP0113 is a DNA-based vaccine for the prevention of CMV-related mortality and end-organ disease in transplant recipients. The efficacy, safety, and immunogenicity of ASP0113 was assessed in a phase 2, double-blind, placebo-controlled study in CMV-seronegative kidney transplant recipients receiving a kidney from a CMV-seropositive donor.

View Article and Find Full Text PDF

Background: Supraglottic airway devices (SADs) may have advantages over endotracheal intubation for tracheal resection and reconstruction in cases of severe and proximally located subglottic stenosis. This retrospective case series examines the feasibility of using SADs as a novel approach to airway management in tracheal resections.

Methods: All patients who were managed with SADs for cervical tracheal resection and reconstruction during the study period (2010-2015) in our university hospital were included.

View Article and Find Full Text PDF

Validation of radial artery-based uncalibrated pulse contour method (PulsioFlex) in critically ill patients: A observational study.

Eur J Anaesthesiol

November 2017

From the Department of Intensive Care Medicine, Centre of Anaesthesiology and Intensive Care Medicine, University Medical Centre Hamburg-Eppendorf, Hamburg (JG), Department of Anaesthesiology and Operative Intensive Care Medicine, University Witten/Herdecke, Medical Centre Cologne-Merheim, Köln (JG, JMD, US, FW, SGS), and University Witten/Herdecke, Witten, Germany (MW).

Background: Because of their simplicity, uncalibrated pulse contour (UPC) methods have been introduced into clinical practice in critical care but are often validated with a femoral arterial waveform.

Objective: We aimed to test the accuracy of cardiac index (CI) measurements and trending ability from a radial artery with one UPC.

Design: An observational study.

View Article and Find Full Text PDF

New Approaches to Airway Management in Tracheal Resections-A Systematic Review and Meta-analysis.

J Cardiothorac Vasc Anesth

August 2017

Department of Anesthesiology and Intensive Care Medicine, University Witten/Herdecke, Medical Centre Cologne-Merheim, Cologne, Germany.

Objectives: Although endotracheal intubation, surgical crossfield intubation, and jet ventilation are standard techniques for airway management in tracheal resections, there are also reports of new approaches, ranging from regional anesthesia to extracorporeal support. The objective was to outline the entire spectrum of new airway techniques.

Design: The literature databases PubMed/Medline and the Cochrane Library were searched systematically for prospective and retrospective trials as well as case reports on tracheal resections.

View Article and Find Full Text PDF

Anaesthetic management of patients with myopathies.

Eur J Anaesthesiol

October 2017

From the Department of Anaesthesiology and Intensive Care Medicine, Medical Centre Cologne-Merheim, University Witten/Herdecke, Cologne, Germany (MS, JD, AB, FW, MUG).

: The anaesthetic management of patients with myopathies is challenging. Considering the low incidence and heterogeneity of these disorders, most anaesthetists are unfamiliar with key symptoms, associated co-morbidities and implications for anaesthesia. The pre-anaesthetic assessment aims at the detection of potentially undiagnosed myopathic patients and, in case of known or suspected muscular disease, on the quantification of disease progression.

View Article and Find Full Text PDF

Acute kidney injury (AKI) is a multifaceted syndrome that occurs in different settings. The course of AKI can be variable, from single hit and complete recovery, to multiple hits resulting in end-stage renal disease. No interventions to improve outcomes of established AKI have yet been developed, so prevention and early diagnosis are key.

View Article and Find Full Text PDF

Continuous lateral rotational therapy in trauma-A systematic review and meta-analysis.

J Trauma Acute Care Surg

November 2017

From the University Witten/Herdecke, Medical Centre Cologne-Merheim, Department of Anaesthesiology and Intensive Care Medicine, Cologne, Germany.

Background: The purpose of this study was to evaluate the impact of continuous lateral rotational therapy (CLRT) on respiratory complications and mortality in patients suffering from trauma.

Methods: The literature databases PubMed®/Medline® and the Cochrane Library® were systematically searched for prospective controlled trials comparing continuous lateral rotational therapy to conventional manual positioning in trauma patients.

Results: A total of 8 publications (n= 422 patients) with comparable age and injury severity were included in the meta-analysis.

View Article and Find Full Text PDF

Which score should be used for posttraumatic multiple organ failure? - Comparison of the MODS, Denver- and SOFA- Scores.

Scand J Trauma Resusc Emerg Med

November 2016

Department of Anaesthesiology and Operative Intensive Care Medicine, Medical Centre Cologne-Merheim, University of Witten/Herdecke, Cologne, Germany.

Background: Multiple organ dysfunction and multiple organ failure (MOF) is still a major complication and challenge in the treatment of severely injured patients. The incidence varies decisively in current studies, which complicates the comparability regarding risk factors, treatment recommendations and patients' outcome. Therefore, we analysed how the currently used scoring systems, the MODS, Denver- and SOFA Score, influence the definition and compared the scores' predictive ability.

View Article and Find Full Text PDF