Extracorporeal renal replacement therapy and blood purification in critical care

2013 ◽  
Vol 23 (2) ◽  
pp. 194-204 ◽  
Author(s):  
Larry D. Cowgill ◽  
Julien Guillaumin
2018 ◽  
Vol 51 (2) ◽  
pp. 141-148
Author(s):  
Shigeo Negi ◽  
Daisuke Koreeda ◽  
Masaki Higashiura ◽  
Takuro Yano ◽  
Sou Kobayashi ◽  
...  

Author(s):  
M. Ostermann ◽  
A. Schneider ◽  
T. Rimmele ◽  
I. Bobek ◽  
M. van Dam ◽  
...  

Abstract Purpose Critical Care Nephrology is an emerging sub-specialty of Critical Care. Despite increasing awareness about the serious impact of acute kidney injury (AKI) and renal replacement therapy (RRT), important knowledge gaps persist. This report represents a summary of a 1-day meeting of the AKI section of the European Society of Intensive Care Medicine (ESICM) identifying priorities for future AKI research. Methods International Members of the AKI section of the ESICM were selected and allocated to one of three subgroups: “AKI diagnosis and evaluation”, “Medical management of AKI” and “Renal Replacement Therapy for AKI.” Using a modified Delphi methodology, each group identified knowledge gaps and developed potential proposals for future collaborative research. Results The following key research projects were developed: Systematic reviews: (a) epidemiology of AKI with stratification by patient cohorts and diagnostic criteria; (b) role of higher blood pressure targets in patients with hypertension admitted to the Intensive Care Unit, and (c) specific clearance characteristics of different modalities of continuous renal replacement therapy (CRRT). Observational studies: (a) epidemiology of critically ill patients according to AKI duration, and (b) current clinical practice of CRRT. Intervention studies:( a) Comparison of different blood pressure targets in critically ill patients with hypertension, and (b) comparison of clearance of solutes with various molecular weights between different CRRT modalities. Conclusion Consensus was reached on a future research agenda for the AKI section of the ESICM.


Author(s):  
Clinton Lobo ◽  
Kim Gupta ◽  
Matt Thomas

This chapter is centred on a case study on pancreatitis and renal replacement therapy. This topic is one of the key challenging areas in critical care medicine and one that all intensive care staff will encounter. The chapter is based on a detailed case history, ensuring clinical relevance, together with relevant images, making this easily relatable to daily practice in the critical care unit. The chapter is punctuated by evidence-based, up-to-date learning points, which highlight key information for the reader. Throughout the chapter, a topic expert provides contextual advice and commentary, adding practical expertise to the standard textbook approach and reinforcing key messages.


2019 ◽  
Vol 2019 ◽  
pp. 1-11 ◽  
Author(s):  
Adeel Rafi Ahmed ◽  
Ayanfeoluwa Obilana ◽  
David Lappin

Renal replacement therapy (RRT) is frequently required to manage critically ill patients with acute kidney injury (AKI). There is limited evidence to support the current practice of RRT in intensive care units (ICUs). Recently published randomized control trials (RCTs) have further questioned our understanding of RRT in critical care. The optimal timing and dosing continues to be debatable; however, current evidence suggests delayed strategy with less intensive dosing when utilising RRT. Various modes of RRT are complementary to each other with no definite benefits to mortality or renal function preservation. Choice of anticoagulation remains regional citrate anticoagulation in continuous renal replacement therapy (CRRT) with lower bleeding risk when compared with heparin. RRT can be used to support resistant cardiac failure, but evolving therapies such as haemoperfusion are currently not recommended in sepsis.


Author(s):  
Dariusz Onichimowski ◽  
Joanna Maria Wolska ◽  
Radosław Borysiuk ◽  
Marcin Mieszkowski ◽  
Zuzanna Stępień ◽  
...  

Introduction: Extracorporeal blood purification techniques have become a well-established part of routine practice in intensive therapy units. Ensuring appropriate anticoagulation to prevent the clotting of the circuit is the major concern while applying these techniques. Aim: The aim of this paper is to present methods of systemic anticoagulation which are currently used in continuous extracorporeal blood purification techniques. Ma t e r i a l and me thods : This work is based on the available literature and the experience of the authors. Re sul t s and di s cus s ion: The prevention of clotting in the extracorporeal circuit may be achieved through regional or systemic anticoagulation. Systemic anticoagulation is usually achieved by administration of unfractionated heparin. The most common complications include bleeding; additionally, there is a risk of type II thrombocytopenia occurring. Systemic anticoagulation may also be provided through administration of low molecular weight heparins. Some research papers have discussed the use of thrombin antagonists (argatroban, bivalirudin) and heparinoids (danaparoid, fondaparinux), as well as platelet inhibitors as systemic anticoagulants. It is also possible to conduct extracorporeal blood purification without anticoagulation. C o n c l u s i o n s : The introduction of continuous extracorporeal blood purification techniques into everyday practice of intensive care units has brought many unquestioned benefits to the patients treated in this setting. On the other hand, it means that doctors need to show an in-depth knowledge of the anticoagulation methods. Despite the wider use of regional anticoagulation during continuous renal replacement therapy, systemic anticoagulation is still important. This is especially when therapies with high blood flow are performed and contraindications to citrate use are present.


2020 ◽  
pp. 1-4
Author(s):  
Karla N. Samman ◽  
Hussein Baalbaki ◽  
Josée Bouchard ◽  
Martin Albert

Hemophagocytic lymphohistiocytosis (HLH), a life-threatening disease with uncontrolled immune activation and inflammatory reaction, often leads to a deadly cytokine storm. In severe Ebstein-Barr virus-triggered HLH receiving standard immunosuppression, continuous renal replacement therapy (CRRT) with oXiris<sup>®</sup> blood purification membrane resulted in a timely reduction of inflammatory markers and discontinuation of vasopressors. To our knowledge, this is the first report of successful use of the oXiris<sup>®</sup> membrane in HLH.


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