32 results match your criteria: "Campus Kassel of the University of Southampton[Affiliation]"

Effects of Oxiris Therapy on Cytokine Elimination after a LPS Infusion-An Experimental Animal Study.

Int J Mol Sci

August 2024

Department of Anesthesiology, Medical Faculty, University Hospital Heidelberg, University Heidelberg, Im Neuenheimer Feld 420, 69120 Heidelberg, Germany.

The clinical effectiveness of Oxiris, particularly in reducing cytokines, remains uncertain due to the limited data provided. This study explored and analyzed the application value of Oxiris endotoxin adsorption technology in a large animal model. Pigs received an intravenous LPS infusion.

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Target values for arterial carbon dioxide tension (PaCO 2 ) in extracorporeal membrane oxygenation (ECMO) for acute respiratory distress syndrome (ARDS) are unknown. We hypothesized that lower PaCO 2 values on ECMO would be associated with lighter sedation. We used data from two independent patient cohorts with ARDS spending 1,177 days (discovery cohort, 69 patients) and 516 days (validation cohort, 70 patients) on ECMO and evaluated the associations between daily PaCO 2 , pH, and bicarbonate (HCO 3 ) with sedation.

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Comparison of Serial and Parallel Connections of Membrane Lungs against Refractory Hypoxemia in a Mock Circuit.

Membranes (Basel)

September 2023

Department of Internal Medicine V-Pneumology, Allergology and Intensive Care Medicine, University Hospital of Saarland, 66424 Homburg, Germany.

Article Synopsis
  • ECMO is a life-saving treatment for patients with severe lung injuries, but sometimes it fails to improve low oxygen levels in the blood.
  • Some patients have been treated with a second membrane lung connected either in series (one after the other) or in parallel (side by side) to help with this issue, but it's unclear which method works better.
  • Testing showed that using two lungs in a series configuration was 17% more effective at transferring oxygen compared to a parallel setup, but more research is needed before this approach can be widely adopted due to its invasive nature.
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Article Synopsis
  • Interhospital transport of ARDS patients using mobile ECMO units does not increase mortality risks for COVID-19 patients compared to those treated at established ECMO centers.
  • Overall patient characteristics were similar in terms of age, sex, and health scores, suggesting comparable conditions for both transport groups.
  • The study recommends early referral of suitable COVID-19 patients with ARDS to local ECMO centers for optimized care, as transport outcomes align with those treated at specialized facilities.
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Vaccine-induced immune thrombotic thrombocytopenia (VITT) after SARS-CoV-2 vaccination: Two cases from Germany with unusual presentation.

Clin Case Rep

January 2023

Department of Gastroenterology, Endocrinology, Diabetology and General Medicine Klinikum Kassel Kassel Germany.

Vaccine-induced immune thrombotic thrombocytopenia (VITT) is a rare clinical condition that has emerged during the mass immunization against SARS-CoV-2. Reports indicate that VITT may also be induced by other vaccines, such as the human papillomavirus vaccine, or occur independently of vaccination. Its recognition requires a high index of suspicion, especially in patients presenting with thrombocytopenia and thrombosis several days after vaccination with an adenoviral vector-based vaccine against SARS-CoV-2.

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Pumpless Extracorporeal Hemadsorption Technique (pEHAT): A Proof-of-Concept Animal Study.

J Clin Med

November 2022

Department of Anesthesiology, Critical Care Medicine, Emergency Medicine and Pain Therapy, Campus Kassel of the University of Southampton, 34125 Kassel, Germany.

: Extracorporeal hemadsorption eliminates proinflammatory mediators in critically ill patients with hyperinflammation. The use of a pumpless extracorporeal hemadsorption technique allows its early usage prior to organ failure and the need for an additional medical device. In our animal model, we investigated the feasibility of pumpless extracorporeal hemadsorption over a wide range of mean arterial pressures (MAP).

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There is ongoing debate whether lung physiology of COVID-19-associated acute respiratory distress syndrome (ARDS) differs from ARDS of other origin. : The aim of this study was to analyze and compare how critically ill patients with COVID-19 and Influenza A or B were ventilated in our tertiary care center with or without extracorporeal membrane oxygenation (ECMO). We ask if acute lung failure due to COVID-19 requires different intensive care management compared to conventional ARDS.

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Preclinical Evaluation of a New ECCO2R Setup.

ASAIO J

September 2022

From the Department of Internal Medicine V-Pneumology, Allergology and Intensive Care Medicine, University Hospital of Saarland, Homburg, Germany.

Low flow extracorporeal carbon dioxide removal (ECCO2R) is a promising approach to correct hypercapnic lung failure, facilitate lung protective ventilation in acute respiratory distress syndrome and to possibly prevent the application of invasive ventilation. However, the predominant availability of adult membrane lungs (MLs) at most intensive care units are burdens for low flow ECCO2R that intends to reduce cannula size and promote the mobility of the patients. Herein, in a mock setup, we combine the idea of a low flow ECCO2R and the use of adult MLs by installing a recirculation channel into the circuit and comparing the new setup to an already clinically established setup, "the Homburg lung.

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Key characteristics impacting survival of COVID-19 extracorporeal membrane oxygenation.

Crit Care

June 2022

Department of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Wuerzburg, Oberduerrbacherstr. 6, 97080, Würzburg, Germany.

Background: Severe COVID-19 induced acute respiratory distress syndrome (ARDS) often requires extracorporeal membrane oxygenation (ECMO). Recent German health insurance data revealed low ICU survival rates. Patient characteristics and experience of the ECMO center may determine intensive care unit (ICU) survival.

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A Novel Mock Circuit to Test Full-Flow Extracorporeal Membrane Oxygenation.

Membranes (Basel)

April 2022

Department of Internal Medicine V-Pneumology, Allergology and Intensive Care Medicine, University Hospital of Saarland, 66424 Homburg, Germany.

Extracorporeal membrane oxygenation (ECMO) has become an important therapeutic approach in the COVID-19 pandemic. The development and research in this field strongly relies on animal models; however, efforts are being made to find alternatives. In this work, we present a new mock circuit for ECMO that allows measurements of the oxygen transfer rate of a membrane lung at full ECMO blood flow.

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Coronavirus disease 2019 (COVID-19) has drastically increased the number of patients requiring extracorporeal life support. We investigate the efficacy and safety of low-dose recombinant tissue-type plasminogen activator (rtPA) injection into exhausted oxygenators to delay exchange in critically ill COVID-19 patients on veno-venous extracorporeal membrane oxygenation (V-V ECMO). Small doses of rtPA were injected directly into the draining section of a V-V ECMO circuit.

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Aims Worldwide applications of extracorporeal circulation for mechanical support in cardiac and circulatory failure, which are referred to as extracorporeal life support (ECLS) or veno-arterial extracorporeal membrane oxygenation (va-ECMO), have dramatically increased over the past decade. In spite of the expanding use and the immense medical as well as socio-economic impact of this therapeutic approach, there has been a lack of interdisciplinary recommendations considering the best available evidence for ECLS treatment. Methods and Results In a multiprofessional, interdisciplinary scientific effort of all scientific societies involved in the treatment of patients with acute cardiac and circulatory failure, the first evidence- and expert consensus-based guideline (level S3) on ECLS/ECMO therapy was developed in a structured approach under regulations of the AWMF (Association of the Scientific Medical Societies in Germany) and under use of GRADE (Grading of Recommendations Assessment, Development and Evaluation) criteria.

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[Use of extracorporeal circulation (ECLS/ECMO) for cardiac and circulatory failure : Short version of the S3 guideline].

Med Klin Intensivmed Notfmed

November 2021

German Society for Thoracic and Cardiovascular Surgery, Langenbeck-Virchow-Haus, Luisenstraße 58/59, Berlin, Deutschland.

In Germany, a remarkable increase regarding the usage of extracorporeal membrane oxygenation (ECMO) and extracorporeal life support (ECLS) systems has been observed in recent years with approximately 3000 ECLS/ECMO implantations annually since 2015. Despite the widespread use of ECLS/ECMO, evidence-based recommendations or guidelines are still lacking regarding indications, contraindications, limitations and management of ECMO/ECLS patients. Therefore in 2015, the German Society of Thoracic and Cardiovascular Surgery (GSTCVS) registered the multidisciplinary S3 guideline "Use of extracorporeal circulation (ECLS/ECMO) for cardiac and circulatory failure" to develop evidence-based recommendations for ECMO/ECLS systems according to the requirements of the Association of the Scientific Medical Societies in Germany (AWMF).

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[Use of extracorporeal circulation (ECLS/ECMO) for cardiac and circulatory failure : Short version of the S3 guideline].

Anaesthesist

November 2021

German Society for Thoracic and Cardiovascular Surgery, Langenbeck-Virchow-Haus, Luisenstraße 58/59, Berlin, Deutschland.

In Germany, a remarkable increase regarding the usage of extracorporeal membrane oxygenation (ECMO) and extracorporeal life support (ECLS) systems has been observed in recent years with approximately 3000 ECLS/ECMO implantations annually since 2015. Despite the widespread use of ECLS/ECMO, evidence-based recommendations or guidelines are still lacking regarding indications, contraindications, limitations and management of ECMO/ECLS patients. Therefore in 2015, the German Society of Thoracic and Cardiovascular Surgery (GSTCVS) registered the multidisciplinary S3 guideline "Use of extracorporeal circulation (ECLS/ECMO) for cardiac and circulatory failure" to develop evidence-based recommendations for ECMO/ECLS systems according to the requirements of the Association of the Scientific Medical Societies in Germany (AWMF).

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Conservative management of COVID-19 associated hypoxaemia.

ERJ Open Res

April 2021

Dept of Medicine III (Interdisciplinary Medical Intensive Care), Medical Center, Faculty of Medicine, University of Freiburg, Freiburg im Breisgau, Germany.

https://bit.ly/3dLaPlk.

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Comparison of Circular and Parallel-Plated Membrane Lungs for Extracorporeal Carbon Dioxide Elimination.

Membranes (Basel)

May 2021

Department of Internal Medicine V-Pneumology, Allergology and Intensive Care Medicine, University Hospital of Saarland, 66424 Homburg, Germany.

Article Synopsis
  • Extracorporeal carbon dioxide removal (ECCOR) is vital for treating severe lung conditions like COPD and ARDS, and this study compares different membrane lung designs to assess their CO2 removal efficiency.* -
  • The research tested circular and parallel-plated membrane lungs under various gas and blood flow rates, revealing that circular lungs perform better at low gas flow rates (0.5 L/min), while parallel-plated designs excel at medium (2-4 L/min) and high (6 L/min) flow rates.* -
  • Findings suggest that the unique fiber orientation of circular lungs reduces shunting, making them potentially more efficient for low flow situations, which could be important for developing portable ECCOR devices in the future
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Background: It has been suggested that COVID-19-associated severe respiratory failure (CARDS) might differ from usual acute respiratory distress syndrome (ARDS) due to failing autoregulation of pulmonary vessels and higher shunt. We sought to investigate pulmonary hemodynamics and ventilation properties in patients with CARDS compared to patients with ARDS of pulmonary origin.

Methods: This was a retrospective analysis of prospectively collected data from consecutive adults with laboratory-confirmed severe acute respiratory syndrome coronavirus 2 patients treated in our ICU in 04/2020 and a comparison of the data to matched controls with ARDS due to respiratory infections treated in our ICU from 01/2014 to 08/2019 for whom pulmonary artery catheter data were available.

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Extracorporeal life support (ECLS) is a means to support patients with acute respiratory failure. Initially, recommendations to treat severe cases of pandemic coronavirus disease 2019 (COVID-19) with ECLS have been restrained. In the meantime, ECLS has been shown to produce similar outcomes in patients with severe COVID-19 compared to existing data on ARDS mortality.

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In recent years, extracorporeal hemadsorption (HA) techniques capable of adsorbing pro- and anti-inflammatory cytokines are increasingly used in various clinical situations. The therapeutic benefit of cytokine elimination likely depends on timing. Although treatment seems to be most effective when started within the first 24 h, therapy is often delayed as it must be combined with another extracorporeal circuit.

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COVID-19 Induced Acute Respiratory Distress Syndrome-A Multicenter Observational Study.

Front Med (Lausanne)

December 2020

Department of Anesthesiology and Critical Care, University Hospital Würzburg, Julius-Maximilians-University Würzburg, Würzburg, Germany.

Proportions of patients dying from the coronavirus disease-19 (COVID-19) vary between different countries. We report the characteristics; clinical course and outcome of patients requiring intensive care due to COVID-19 induced acute respiratory distress syndrome (ARDS). This is a retrospective, observational multicentre study in five German secondary or tertiary care hospitals.

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