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Anticoagulation and Transfusions Management in Veno-Venous Extracorporeal Membrane Oxygenation for Acute Respiratory Distress Syndrome: Assessment of Factors Associated With Transfusion…

Abstract Purpose: We describe an approach for anticoagulation and transfusions in veno-venous–extracorporeal membrane oxygenation (VV-ECMO), evaluating factors associated with higher transfusion requirements, and their impact on mortality. Methods: Observational study..

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Utility of Sonoclot in Prediction of Postoperative Bleeding in Pediatric Patients Undergoing Cardiac Surgery for Congenital Cyanotic Heart Disease: A…

Abstract Objectives To assess the utility of Sonoclot in prediction of  in pediatric patients undergoing cardiac surgery with  for . Design Prospective, . Setting Single university hospital. Participants Eighty-seven pediatric patients undergoing cardiac surgery..

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Citrate pathophysiology and metabolism

Abstract By chelating ionized  allows  circuit  without a bleeding risk for the patient. Citrate anticoagulation is also associated with a reduced activation of  and platelets. Citrate clearance by  (Krebs cycle) is not modified by renal..

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Platelet, Red Cell, and Endothelial Activation and Injury During Extracorporeal Membrane Oxygenation

Abstract Extracorporeal membrane oxygenation (ECMO) can be lifesaving but suffers from high rates of bleeding and repeated transfusions. Current monitoring of blood cell damage during ECMO is limited to platelet..

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GTH 2021 State of the Art—Cardiac Surgery: The Perioperative Management of Heparin-Induced Thrombocytopenia in Cardiac Surgery

Abstract Heparin-induced thrombocytopenia (HIT) is a severe, immune-mediated, adverse drug reaction that paradoxically induces a prothrombotic state. Particularly in the setting of cardiac surgery, where full anticoagulation is required during..

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The Impact and Statistical Analysis of a Multifaceted Anticoagulation Strategy in Children Supported on ECMO: Performance and Pitfalls

Abstract Background: We sought to determine whether the introduction of a new anticoagulation protocol improved the frequency with which target anticoagulation parameters were met in children supported with extracorporeal membrane..

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Extracorporeal membrane oxygenation improves coagulopathy in an experimental traumatic hemorrhagic model

Abstract Purpose Hemorrhage is the most common cause of preventable death after trauma. Coagulopathy plays a central role in uncontrolled bleeding and is caused by multiple factors. Extracorporeal Membrane Oxygenation..

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Externally visible thrombus partially predicts internal thrombus deposition in extracorporeal membrane oxygenators

Abstract Aim: We sought to quantify the location and volume of thrombus in used hollow-fiber membrane oxygenators and correlate the volume of thrombus with patient demographics, flow characteristics and anticoagulation..

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The Munich Lung Transplant Group: Intraoperative Extracorporeal Circulation in Lung Transplantation

Abstract Background This retrospective single-center study aimed to analyze transfusion requirements, coagulation parameters, and outcome parameters in patients undergoing lung transplantation (LuTx) with intraoperative extracorporeal circulatory support, comparing cardiopulmonary bypass..

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Effects of circuit albumin coating on coagulation and inflammatory response for patients receiving aortic arch replacement: a randomized controlled trial

Abstract Objective: To investigate whether human serum albumin coating before cardiopulmonary bypass (CPB) could improve platelet function and hemostasis and mitigate the inflammatory response among patients receiving aortic arch replacement..

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Comparison of Thrombelastography-Derived Fibrinogen Values at Rewarming and Following Cardiopulmonary Bypass in Cardiac Surgery Patients

Abstract BACKGROUND:  The inflated costs and documented deleterious effects of excess perioperative transfusion have led to the investigation of targeted coagulation factor replacement strategies. One particular coagulation factor of interest..

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Preoperative hemostatic testing and the risk of postoperative bleeding in coronary artery bypass surgery patients

Abstract BACKGROUND We sought to assess predictability of excessive bleeding using thrombelastography (TEG), multiplate impedance aggregometry, and conventional coagulation tests including fibrinogen in patients undergoing coronary artery bypass graft (CABG)..

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Bivalirudin for Alternative Anticoagulation in Extracorporeal Membrane Oxygenation: A Systematic Review

Abstract Background: Extracorporeal membrane oxygenation (ECMO) offers therapeutic options in refractory respiratory and/or cardiac failure. Systemic anticoagulation with heparin is routinely administered. However, in patients with heparin-induced thrombocytopenia or heparin..

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Evaluation of a New Sonoclot Device for Heparin Management in Cardiac Surgery

Abstract Background: Sonoclot is used to measure kaolin-based activated clotting time (kACT) for heparin management. Apart from measuring kACT, the device assesses the patient’s coagulation status by glass bead–activated tests..

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Disseminated Intravascular Coagulation: A Practical Approach

Abstract Anesthesiologists may encounter patients with disseminated intravascular coagulation, a potential complication of severe sepsis or major trauma. This practical guide discusses the clinical approach, laboratory diagnosis, and current management..

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Integral Use of Thromboelastography With Platelet Mapping to Guide Appropriate Treatment, Avoid Complications, and Improve Survival of Patients With Coronavirus…

Abstract Objectives:  Coagulopathy of coronavirus disease 2019 is largely described as hypercoagulability, yet both thrombotic and hemorrhagic complications occur. Although therapeutic and prophylactic anticoagulant interventions have been recommended, empiric use..

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Optimizing Thrombin Generation with 4-Factor Prothrombin Complex Concentrates in Neonatal Plasma After Cardiopulmonary Bypass

Abstract BACKGROUND:  Bleeding is a serious complication after pediatric cardiopulmonary bypass (CPB) that is associated with an increase in perioperative morbidity and mortality. Four-factor prothrombin complex concentrates (4F-PCCs) have been..

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Preoperative Ticagrelor administration leads to a higher risk of bleeding during and after coronary bypass surgery in a case-matched analysis

Abstract OBJECTIVES To evaluate the effect of Ticagrelor on intra- and postoperative bleeding complications in patients undergoing coronary bypass surgery. METHODS For this study, patients who underwent on-pump or off-pump..

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Antithrombin III for critically ill patients

Abstract Background Critical illness is associated with uncontrolled inflammation and vascular damage which can result in multiple organ failure and death. Antithrombin III (AT III) is an anticoagulant with anti‐inflammatory..

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Different Heparin Contents in Prothrombin Complex Concentrates May Impair Blood Clotting in Outpatients With Ventricular Assist Devices Receiving Phenprocoumon

Abstract Objectives  (PCCs) are used to rapidly reverse  by oral . They differ in the content of , endogenous anticoagulants, and heparin. The authors hypothesized that PCCs’ specific heparin content may compromise the  effect...

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Changes in thrombin generation in children after cardiac surgery and ex-vivo response to blood products and haemostatic agents

Abstract Impaired haemostasis has been reported in children with congenital heart disease undergoing cardiopulmonary bypass. As thrombin generation encompasses all phases of the coagulation process, this analysis might provide the best assessment..

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Tethered Liquid Perfluorocarbon Coating for 72 Hour Heparin-Free Extracorporeal Life Support

Abstract Coagulopathic complications during extracorporeal life support (ECLS) result from two parallel processes: 1) foreign surface contact and shear stress during blood circulation and 2) administration of anticoagulant drugs to..

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Dynamics of appearance and decay of gaseous microemboli during in vitro extracorporeal circulation

Abstract Introduction: Extracorporeal life support (ECLS) patients are at risk for complications caused by gaseous microemboli (GME). GMEs can cause hypoxia, inflammation, coagulation, and end-organ damage. The objective of this..

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Blood cell adhesion to arterial filters analysis by scanning electron microscopy and real-time PCR assay: observational clinical study in cardiac…

Abstract Introduction: Arterial filter is the part of the cardiopulmonary bypass circuit where blood cells are exposed to high mechanical stress and where cellular aggregates may fasten in large quantities...

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Surviving Sepsis Campaign Guidelines on the Management of Adults With Coronavirus Disease 2019 (COVID-19) in the ICU: First Update

Abstract BACKGROUND:  The coronavirus disease 2019 pandemic continues to affect millions worldwide. Given the rapidly growing evidence base, we implemented a living guideline model to provide guidance on the management..

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Utilization of Thromboelastogram and Inflammatory Markers in the Management of Hypercoagulable State in Patients with COVID-19 Requiring ECMO Support

Abstract The role of extracorporeal membrane oxygenation (ECMO) in the management of critically ill patients with COVID-19 is evolving. Extracorporeal support independently confers an increased predilection for thrombosis, which can..

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EACTA/SCA Recommendations for the Cardiac Anesthesia Management of Patients with Suspected or Confirmed COVID-19 Infection: An Expert Consensus from the…

Abstract The European Association of Cardiothoracic Anaesthesiology (EACTA) and the Society of Cardiovascular Anesthesia (SCA) aimed to create joint recommendations for the perioperative management of patients with suspected or proven..

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A Pilot Study of Antithrombin Replacement Prior to Cardiopulmonary Bypass in Neonates

Abstract Neonates have low levels of antithrombin. Inadequate anticoagulation during cardiopulmonary bypass (CPB) due to low antithrombin activity may result in a poor preservation of the coagulation system during bypass...

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Heparin Resistance Is Common in Patients Undergoing Extracorporeal Membrane Oxygenation but Is Not Associated with Worse Clinical Outcomes

Abstract Extracorporeal membrane oxygenation (ECMO) protocols generally require systemic anticoagulation with heparin to prevent circuit thrombosis. The prevalence, risk factors, and outcomes of heparin resistance in this setting are ill-defined. To better..

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Challenges with heparin-based anticoagulation during cardiopulmonary bypass in children: Impact of low antithrombin activity

Abstract Background  is one of the main natural  inhibitors. It is potentiated by heparin, and may be a key component of heparin response, particularly in infants aged <1 year. We sought to..

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