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Viaene T, Dhont E, Vanommeslaeghe F, Eloot S, De Somer F, De Rudder J, Mondelaers V, Snauwaert E. Bivalirudin as an anticoagulation strategy for acute hemodialysis in children: Two cases with a summary of recent literature. Hemodial Int 2024. [PMID: 39354724 DOI: 10.1111/hdi.13181] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/23/2024] [Revised: 09/17/2024] [Accepted: 09/25/2024] [Indexed: 10/03/2024]
Abstract
Unfractionated heparin is the most used anticoagulative agent for extracorporeal settings in children, including acute hemodialysis modalities. In certain situations, such as heparin-induced thrombocytopenia, alternatives must be applied. The direct thrombin inhibitor bivalirudin has come forth as an attractive substitute. Bivalirudin is currently only approved for adult use in specific percutaneous coronary intervention settings. However, it has a growing off-label popularity in different contexts for both adult and pediatric patients. Experience with bivalirudin in children is mainly limited to extracorporeal membrane oxygenation, ventricular assist devices and during cardiopulmonary bypass surgery. Literature about its use as anticoagulation strategy for pediatric hemodialysis is very scarce. Here, we present two pediatric cases where bivalirudin was used during acute hemodialysis, followed by a short summary of recent literature.
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Affiliation(s)
- Tanguy Viaene
- Department of Pediatrics, Ghent University Hospital, Ghent, Belgium
| | - Evelyn Dhont
- Department of Pediatric Intensive Care, Ghent University Hospital, Ghent, Belgium
| | - Floris Vanommeslaeghe
- Department of Nephrology, Member of the European Reference Network for Rare Kidney Diseases (ERKNet), Ghent University Hospital, Ghent, Belgium
| | - Sunny Eloot
- Department of Nephrology, Member of the European Reference Network for Rare Kidney Diseases (ERKNet), Ghent University Hospital, Ghent, Belgium
| | - Filip De Somer
- Department of Human Structure and Repair, Ghent University Hospital, Ghent, Belgium
| | - Jonathan De Rudder
- Department of Nephrology, Member of the European Reference Network for Rare Kidney Diseases (ERKNet), Ghent University Hospital, Ghent, Belgium
| | - Veerle Mondelaers
- Department of Pediatric Hematology & Oncology, Ghent University Hospital, Ghent, Belgium
| | - Evelien Snauwaert
- Department of Pediatric Nephrology, Member of the European Reference Network for Rare Kidney Diseases (ERKNet), Ghent University Hospital, Ghent, Belgium
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2
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Brandewie K, Lorts A, Luchtman-Jones L, Gao Z, Geer B, Villa C, Perry T. Impact of inflammation and steroids on anti-coagulation in children supported on a ventricular assist device. J Artif Organs 2024:10.1007/s10047-024-01442-2. [PMID: 38581568 DOI: 10.1007/s10047-024-01442-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/14/2023] [Accepted: 03/06/2024] [Indexed: 04/08/2024]
Abstract
Critically ill pediatric patients supported on ventricular assist devices (VADs) are increasingly being anticoagulated on bivalirudin, but with difficulty monitoring anticoagulation. Activated partial thromboplastin time (aPTT) has recently been shown to poorly correlate with bivalirudin plasma concentrations, while dTT had excellent correlation. However, aPTT is the more common monitoring test and dTT testing is rarely used. In addition, effects of frequent clinical VAD scenarios (such as inflammation) on the accuracy of aPTT and dTT testing remains uncertain. We reviewed the effects of clinical scenarios (infection/inflammation, chylothorax, and steroids administration) on anticoagulation monitoring in 10 pediatric VAD patients less than 3 years at Cincinnati Children's Hospital Medical Center from 10/27/2020 to 5/6/2022 using bivalirudin for anticoagulation. There were 16 inflammation/infection, 3 chylothorax, and 6 steroids events. Correlation between dTT and aPTT was significantly lower after infection/inflammation, with dTT increasing prior to inflammation/infection while aPTT remained unchanged. In addition, steroids are administered to VAD patients to reduce inflammation and thus additionally stabilize anticoagulation. However, this anticoagulation stabilization effect was reflected more accurately by dTT compared to aPTT. In children requiring VAD support utilizing bivalirudin anticoagulation, inflammation/infection is a common occurrence resulting in anticoagulation changes that may be more accurately reflected by dTT as opposed to aPTT.
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Affiliation(s)
- Katie Brandewie
- Cincinnati Children's Hospital Medical Center, Main Street, Cincinnati, OH, 77030, USA.
| | - Angela Lorts
- Cincinnati Children's Hospital Medical Center, Main Street, Cincinnati, OH, 77030, USA
| | - Lori Luchtman-Jones
- Cincinnati Children's Hospital Medical Center, Main Street, Cincinnati, OH, 77030, USA
| | - Zhiqian Gao
- Cincinnati Children's Hospital Medical Center, Main Street, Cincinnati, OH, 77030, USA
| | - Becca Geer
- Cincinnati Children's Hospital Medical Center, Main Street, Cincinnati, OH, 77030, USA
| | - Chet Villa
- Cincinnati Children's Hospital Medical Center, Main Street, Cincinnati, OH, 77030, USA
| | - Tanya Perry
- Cincinnati Children's Hospital Medical Center, Main Street, Cincinnati, OH, 77030, USA.
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3
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Crochemore T, Görlinger K, Lance MD. Early Goal-Directed Hemostatic Therapy for Severe Acute Bleeding Management in the Intensive Care Unit: A Narrative Review. Anesth Analg 2024; 138:499-513. [PMID: 37977195 PMCID: PMC10852045 DOI: 10.1213/ane.0000000000006756] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 08/16/2023] [Indexed: 11/19/2023]
Abstract
This is a narrative review of the published evidence for bleeding management in critically ill patients in different clinical settings in the intensive care unit (ICU). We aimed to describe "The Ten Steps" approach to early goal-directed hemostatic therapy (EGDHT) using point-of-care testing (POCT), coagulation factor concentrates, and hemostatic drugs, according to the individual needs of each patient. We searched National Library of Medicine, MEDLINE for publications relevant to management of critical ill bleeding patients in different settings in the ICU. Bibliographies of included articles were also searched to identify additional relevant studies. English-language systematic reviews, meta-analyses, randomized trials, observational studies, and case reports were reviewed. Data related to study methodology, patient population, bleeding management strategy, and clinical outcomes were qualitatively evaluated. According to systematic reviews and meta-analyses, EGDHT guided by viscoelastic testing (VET) has been associated with a reduction in transfusion utilization, improved morbidity and outcome in patients with active bleeding. Furthermore, literature data showed an increased risk of severe adverse events and poor clinical outcomes with inappropriate prophylactic uses of blood components to correct altered conventional coagulation tests (CCTs). Finally, prospective, randomized, controlled trials point to the role of goal-directed fibrinogen substitution to reduce bleeding and the amount of red blood cell (RBC) transfusion with the potential to decrease mortality. In conclusion, severe acute bleeding management in the ICU is still a major challenge for intensive care physicians. The organized and sequential approach to the bleeding patient, guided by POCT allows for rapid and effective bleeding control, through the rational use of blood components and hemostatic drugs, since VET can identify specific coagulation disorders in real time, guiding hemostatic therapy with coagulation factor concentrates and hemostatic drugs with individual goals.
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Affiliation(s)
- Tomaz Crochemore
- From the Department of Critical Care, Hospital Vila Nova Star, São Paulo, Brazil
- Department of Critical Care, Hospital Israelita Albert Einstein, São Paulo, Brazil
- Werfen LATAM, São Paulo, Brazil
| | - Klaus Görlinger
- Department of Anesthesiology and Intensive Care Medicine, University Hospital Essen, Essen, Germany
- TEM Innovations GmbH/Werfen PBM, Munich, Germany
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4
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Bruzdoski K, Kostousov V, Teruya J. Bivalirudin Stability in Citrated Plasma and Citrated Whole Blood. Arch Pathol Lab Med 2024; 148:11-12. [PMID: 38157869 DOI: 10.5858/arpa.2023-0117-le] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 08/16/2023] [Indexed: 01/03/2024]
Affiliation(s)
| | | | - Jun Teruya
- Department of Pathology, Texas Children's Hospital, Houston
- Departments of Pathology & Immunology and
- Pediatrics and Medicine, Baylor College of Medicine, Houston, Texas
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5
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Kiskaddon AL, Do NL, Williams P, Betensky M, Goldenberg NA. Anticoagulation with Intravenous Direct Thrombin Inhibitors in Pediatric Extracorporeal Membrane Oxygenation: A Systematic Review of the Literature. Semin Thromb Hemost 2023; 49:756-763. [PMID: 37643746 DOI: 10.1055/s-0043-1772838] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 08/31/2023]
Abstract
Although intravenous (IV) direct thrombin inhibitors (DTI) have gained interest in pediatric extracorporeal membrane oxygenation (ECMO), dosing and safety information is limited. The objective of this systematic review was to characterize DTI types, dosing, monitoring, and outcomes (bleeding and thromboembolic) in pediatric ECMO patients managed with IV DTIs. We conducted searches of MEDLINE (Ovid) and Embase (Elsevier) from inception through December 2022. Case reports, retrospective studies, and prospective studies providing per-patients or summary data for patient(s) <18 years of age receiving IV DTI for ECMO anticoagulation were included. Study selection and data extraction were conducted independently by two reviewers. A total of 28 studies: 14 case reports, 13 retrospective studies, and 1 prospective study were included, totaling 329 patients. Bivalirudin was utilized in 318 (96.7%), argatroban in 9 (2.7%), and lepirudin in 2 (0.6%) patients. Infusion dosing included: bivalirudin 0.14 ± 0.37 mg/kg/h, argatroban 0.69 ± 0.73 µg/kg/min, lepirudin 0.14 ± 0.02 mg/kg/h. Laboratory monitoring tests utilized were the activated clotting time, activated partial thromboplastin time (aPTT), diluted thrombin time, and thromboelastography measures. The aPTT was utilized in most patients (95%). Thromboembolism, bleeding, or death were observed in 17%, 17%, and 23% of bivalirudin, argatroban, and lepirudin patients, respectively. Bivalirudin appears to be the most frequently used DTI in pediatric ECMO. Dosing and laboratory monitoring varied, and bleeding and thromboembolic events were reported in 17% of patients. Prospective studies are warranted to establish dosing, monitoring, safety, and efficacy of bivalirudin and other IV DTI in pediatric ECMO.
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Affiliation(s)
- Amy L Kiskaddon
- Department of Pharmacy, Johns Hopkins All Children's Hospital, St. Petersburg, Florida
- Department of Pediatrics, Division of Cardiology, Johns Hopkins University School of Medicine, Baltimore, Maryland
| | - Nhue L Do
- Division of Pediatric Cardiac Surgery, Section of Surgical Sciences, Vanderbilt University School of Medicine, Nashville, Tennessee
- Department of Biomedical Informatics, Vanderbilt University School of Medicine, Nashville, Tennessee
| | - Pamela Williams
- Medical Library, Johns Hopkins All Children's Hospital, St. Petersburg, Florida
| | - Marisol Betensky
- Department of Pediatrics, Division of Hematology, Johns Hopkins School of Medicine, Baltimore, Maryland
- Johns Hopkins All Children's Institute for Clinical and Translational Research, St. Petersburg, Florida
| | - Neil A Goldenberg
- Department of Pediatrics, Division of Hematology, Johns Hopkins School of Medicine, Baltimore, Maryland
- Johns Hopkins All Children's Institute for Clinical and Translational Research, St. Petersburg, Florida
- Departments of Pediatrics and Medicine, Division of Hematology, Johns Hopkins School of Medicine, Baltimore, Maryland
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6
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Navaei A, Kostousov V, Teruya J. Is it time to switch to bivalirudin for ECMO anticoagulation? Front Med (Lausanne) 2023; 10:1237601. [PMID: 37671395 PMCID: PMC10476497 DOI: 10.3389/fmed.2023.1237601] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/09/2023] [Accepted: 07/31/2023] [Indexed: 09/07/2023] Open
Abstract
For decades, unfractionated heparin (hereafter, heparin) has been the primary anticoagulant used for extracorporeal membrane oxygenation (ECMO) support. More recently, however, bivalirudin, a direct thrombin inhibitor, has emerged as an alternative. This systematic review based on PRISMA guidelines, aims to summarize 16 comparative studies and 8 meta-analysis and review articles published from January, 2011 till May, 2023 which directly compares ECMO courses using heparin versus bivalirudin as the anticoagulant. While this comparison is complicated by the lack of a standardized definition of major bleeding or thrombosis, our overall findings suggest there is no statistical difference between heparin and bivalirudin in incidence of bleeding and thrombosis. That said, some studies found a statistical significance favoring bivalirudin in reducing major bleeding, thrombosis, and the need for transfusions. We also offer essential guidance for appropriately selecting an anticoagulant and monitoring its effect in ECMO settings.
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Affiliation(s)
- Amir Navaei
- Department of Pediatrics, Texas Children’s Hospital, Baylor College of Medicine, Houston, TX, United States
- Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX, United States
| | - Vadim Kostousov
- Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX, United States
| | - Jun Teruya
- Department of Pediatrics, Texas Children’s Hospital, Baylor College of Medicine, Houston, TX, United States
- Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX, United States
- Department of Medicine, Texas Children’s Hospital, Baylor College of Medicine, Houston, TX, United States
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Buckley MS, Benanti GE, Meckel J, Tekle LA, Gilbert B, Puebla Neira D, McNierney DA, Korkames G, Yerondopoulos M, Park A, O'Hea JA, MacLaren R. Correlation between partial thromboplastin time and thromboelastography in adult critically ill patients requiring bivalirudin for extracorporeal membrane oxygenation. Pharmacotherapy 2023; 43:196-204. [PMID: 36759323 DOI: 10.1002/phar.2776] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/17/2022] [Revised: 12/29/2022] [Accepted: 12/30/2022] [Indexed: 02/11/2023]
Abstract
STUDY OBJECTIVE Thromboelastography (TEG) offers a more dynamic assessment of hemostasis over activated partial thromboplastin time (aPTT). However, the clinical utility of TEG in monitoring bivalirudin during extracorporeal membrane oxygenation (ECMO) remains unknown. The purpose of this study was to evaluate the correlation between aPTT and TEG in adult ECMO patients anticoagulated with bivalirudin. DESIGN Multicenter, retrospective, cohort study conducted over a 2-year period. SETTING Two academic university medical centers (Banner University Medical Center) in Phoenix and Tucson, AZ. PATIENTS Adult patients requiring ECMO and bivalirudin therapy with ≥1 corresponding standard TEG and aPTT plasma samples drawn ≤4 h of each other were included. The primary endpoint was to determine the correlation coefficient between the standard TEG reaction (R) time and bivalirudin aPTT serum concentrations. MEASUREMENTS AND MAIN RESULTS A total of 104 patients consisting of 848 concurrent laboratory assessments of R time and aPTT were included. A moderate correlation between TEG R time and aPTT was demonstrated in the study population (r = 0.41; p < 0.001). Overall, 502 (59.2%) concurrent assessments of TEG R time and aPTT values showed agreement on whether they were sub-, supra-, or therapeutic according to the institution's classification for bivalirudin. The 42.2% (n = 271/642) discordant TEG R times among "therapeutic" aPTT were almost equally distributed between subtherapeutic and supratherapeutic categories. CONCLUSIONS Moderate correlation was found between TEG R time and aPTT associated with bivalirudin during ECMO in critically ill adults. Further research is warranted to address the optimal test to guide clinical decision-making for anticoagulation dosing in ECMO patients.
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Affiliation(s)
- Mitchell S Buckley
- Department of Pharmacy, Banner University Medical Center Phoenix, Phoenix, Arizona, USA
| | - Grace E Benanti
- Department of Pharmacy, Loyola University Medical Center, Maywood, Illinois, USA
| | - Jordan Meckel
- Department of Pharmacy, Loyola University Medical Center, Maywood, Illinois, USA
| | - Luwam A Tekle
- Department of Pharmacy, Banner University Medical Center Phoenix, Phoenix, Arizona, USA
| | - Brian Gilbert
- Department of Pharmacy, Wesley Medical Center, Wichita, Kansas, USA
| | - Daniel Puebla Neira
- Department of Pulmonary and Critical Care, University of Arizona College of Medicine, Phoenix, Arizona, USA
| | - Dakota A McNierney
- Department of Medicine, Banner University Medical Center Phoenix, Phoenix, Arizona, USA
| | - Grace Korkames
- Department of Pharmacy, Banner University Medical Center Phoenix, Phoenix, Arizona, USA
| | - Melanie Yerondopoulos
- Department of Pharmacy, Banner University Medical Center Phoenix, Phoenix, Arizona, USA
| | - Andrew Park
- Department of Pharmacy, Banner University Medical Center Phoenix, Phoenix, Arizona, USA
| | - Jennifer A O'Hea
- Division of Pulmonary/Critical Care, Banner University Medical Center Phoenix, Phoenix, Arizona, USA
| | - Robert MacLaren
- Department of Clinical Pharmacy, University of Colorado Skaggs School of Pharmacy and Pharmaceutical Sciences, Aurora, Colorado, USA
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Superiority of bivalirudin over heparin anticoagulation therapy for extracorporeal membrane oxygenation? Too early to draw conclusions. Heliyon 2023; 9:e13530. [PMID: 36865472 PMCID: PMC9970897 DOI: 10.1016/j.heliyon.2023.e13530] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/19/2022] [Revised: 01/29/2023] [Accepted: 02/01/2023] [Indexed: 02/08/2023] Open
Abstract
Background We aimed to compare the efficacy and safety of bivalirudin versus heparin as the anticoagulant in patients undergoing extracorporeal membrane oxygenation (ECMO). Methods We conducted a search in PubMed, Embase and the Cochrane Library for all the studies in which bivalirudin was compared to heparin as the anticoagulant for ECMO. Efficacy outcomes were defined as the time to reach therapeutic levels, time within therapeutic range (TTR), thrombotic events, circuit thrombosis, circuit exchanges. Safety outcomes were reported as heparin-induced thrombocytopenia (HIT), major bleeding events, minor bleeding events. Other outcomes included hospital length of stay (LOS), ICU LOS, mortality, 30-day mortality and in-hospital mortality. Results Ten studies with 1091 patients were included for meta-analysis. A significant reduction in thrombotic events [OR 0.51, 95%CI 0.36,0.73, p = 0.0002, I2 = 0%], major bleeding events [OR 0.31, 95%CI 0.10,0.92, p = 0.04, I2 = 75%] and in-hospital mortality [OR 0.63, 95%CI 0.44,0.89, p = 0.009, I2 = 0%] treated with bivalirudin were found compared with heparin. There were no significant differences between groups regarding the time to reach therapeutic levels [MD 3.53, 95%CI -4.02,11.09, p = 0.36, I2 = 49%], TTR [MD 8.64, 95%CI -1.72,18.65, p = 0.10, I2 = 77%], circuit exchanges [OR 0.92, 95%CI 0.27,3.12, p = 0.90, I2 = 38%], HIT [OR 0.25, 95%CI 0.02,2.52, p = 0.24, I2 = 0%], minor bleeding events [OR 0.93, 95%CI 0.38,2.29, p = 0.87, I2 = 0%], hospital LOS [MD -2.93, 95%CI -9.01,3.15, p = 0.34, I2 = 45%], ICU LOS [MD -4.22, 95%CI -10.07,1.62, p = 0.16, I2 = 0%], mortality [OR 1.84, 95%CI 0.58,5.85, p = 0.30, I2 = 60%] and 30-day mortality [OR 0.75, 95%CI 0.38,1.48, p = 0.41, I2 = 0%]. Conclusion Bivalirudin probably be a potential choice for ECMO anticoagulation. However, based on the included studies' limitation, the superiority of bivalirudin over heparin for anticoagulation in the ECMO population still require further prospective randomized controlled studies before a definite conclusion.
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Mujahid OM, Kapoor PM. ROTEM and Bivalirudin: The Confounding Challenges Ahead. JOURNAL OF CARDIAC CRITICAL CARE TSS 2023. [DOI: 10.25259/mm_jccc_299] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/31/2023] Open
Abstract
Direct thrombin inhibitors directly bind to active sites on thrombin and exert their anticoagulant effect. Bivalirudin is used an alternative in cases of heparin-induced thrombocytopenia, heparin resistance, anaphylactic reaction to UFH, or anti-thrombin III deficiency. Here, we report a case of a 31-year-old female patient, diagnosed with recurrent chronic thromboembolic pulmonary hypertension posted for redo pulmonary thromboendarterectomy. Monitoring anticoagulation during bivalirudin therapy is sometimes confounding and challenging. Prolongation of CT on INTEM and HEPTEM has shown moderate to strong correlation with traditional laboratory tests like aPTT and HPTT (aPTT with Hepzyme). ROTEM can be a way forward for monitoring bivalirudin therapy.
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Gollamudi J, Sartain SE, Navaei AH, Aneja S, Kaur Dhawan P, Tran D, Joshi J, Gidudu J, Gollamudi J, Chiappini E, Varricchio F, Law B, Munoz FM. Thrombosis and thromboembolism: Brighton collaboration case definition and guidelines for data collection, analysis, and presentation of immunization safety data. Vaccine 2022; 40:6431-6444. [PMID: 36150973 DOI: 10.1016/j.vaccine.2022.09.001] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/10/2022] [Accepted: 09/01/2022] [Indexed: 01/27/2023]
Abstract
This is a Brighton Collaboration case definition of thrombosis and thromboembolism to be used in the evaluation of adverse events following immunization, and for epidemiologic studies for the assessment of background incidence or hypothesis testing. The case definition was developed by a group of experts convened by the Coalition for Epidemic Preparedness Innovations (CEPI) in the context of active development of SARS-CoV-2 vaccines. The case definition format of the Brighton Collaboration was followed to develop a consensus definition and defined levels of certainty, after an exhaustive review of the literature and expert consultation. The document underwent peer review by the Brighton Collaboration Network and by selected expert reviewers prior to submission.
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Affiliation(s)
- Jahnavi Gollamudi
- Department of Medicine, Section of Hematology, Baylor College of Medicine, Houston, TX, USA
| | - Sarah E Sartain
- Department of Pediatrics, Section of Hematology/Oncology, Baylor College of Medicine, Houston, TX, USA
| | - Amir Hassan Navaei
- Pediatric Critical Care, Transfusion Medicine & Coagulation, Pediatrics and Pathology & Immunology Departments, Texas Children's Hospital, Baylor College of Medicine, 6701 Fannin St, Suite WB110, Houston 77021, TX, USA
| | - Satinder Aneja
- Department of Pediatrics, School of Medical Sciences & Research, Sharda University, Gr Noida, India
| | | | - Dat Tran
- Oregon Health Authority, Public Health Division, Acute and Communicable Disease Prevention Section, Portland, OR, USA
| | - Jyoti Joshi
- International Centre for Antimicrobial Resistance Solutions (ICARS), Orestads Boulevard 5, 2300 Copenhagen, Denmark
| | - Jane Gidudu
- Centers for Disease Control and Prevention, Atlanta, GA, USA
| | | | - Elena Chiappini
- Meyer University Hospital, Department of Health Science, University of Florence, Florence, Italy
| | | | - Barbara Law
- SPEAC, Brighton Collaboration, Independent Consultant, Vancouver, BC, Canada
| | - Flor M Munoz
- Department of Pediatrics, Section of Infectious Diseases, and Department of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, TX, USA.
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11
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Bivalirudin or Unfractionated Heparin for Anticoagulation in Pediatric Patients on Continuous Flow Ventricular Assist Device Support: Single-Center Retrospective Cohort Study. Pediatr Crit Care Med 2022; 23:e465-e475. [PMID: 35687091 DOI: 10.1097/pcc.0000000000003003] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
OBJECTIVES Bivalirudin is a direct thrombin inhibitor that is being increasingly used for anticoagulation in children after ventricular assist device (VAD) implantation. While the data on bivalirudin use in pulsatile flow VADs are growing, reports on its use in patients on continuous flow (CF) VAD as well as comparisons of associated outcomes with unfractionated heparin (UFH) remain limited. DESIGN Retrospective cohort study. SETTING Single tertiary-quaternary referral center. PATIENTS All patients less than 21 years old on CF-VAD support who received bivalirudin or UFH for anticoagulation between the years 2016 and 2020. INTERVENTIONS Not applicable. MEASUREMENTS AND MAIN RESULTS Clinical characteristics compared between the cohorts included time to target range of anticoagulation, markers of hemolysis, and prevalence of hemocompatibility-related adverse events such as major hemorrhagic complications, ischemic stroke, and pump thrombosis. In 42 unique patients (41 HeartWare HVAD [Medtronic, Minneapolis, MN], one HeartMate 3 LVAD [Abbott Laboratories, Abbott Park, IL]) during the study period, a total of 67 encounters of IV anticoagulation infusions (29 UFH and 38 bivalirudin) were retrospectively reviewed. In comparison with use of UFH, bivalirudin was associated with lesser odds of major bleeding complications (odds ratio [OR], 0.29; 95% CI, 0.09-0.97; p = 0.038). We failed to identify any difference in odds of major thrombotic complications (OR, 2.53; 95% CI, 0.47-13.59; p = 0.450). Eight of the patients (28%) on UFH were switched to bivalirudin due to hemorrhagic or thrombotic complications or inability to achieve therapeutic anticoagulation, while two of the patients (5%) on bivalirudin were switched to UFH due to hemorrhagic complications. Bivalirudin was used for a "washout" in eight cases with concern for pump thrombosis-six had resolution of the pump thrombosis, while two needed pump exchange. CONCLUSIONS Use of bivalirudin for anticoagulation in patients on CF-VAD support was associated with lesser odds of hemorrhagic complications compared with use of UFH. Bivalirudin "washout" was successful in medical management of six of eight cases of possible pump thrombosis.
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12
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Neunert C, Chitlur M, van Ommen CH. The Changing Landscape of Anticoagulation in Pediatric Extracorporeal Membrane Oxygenation: Use of the Direct Thrombin Inhibitors. Front Med (Lausanne) 2022; 9:887199. [PMID: 35872781 PMCID: PMC9299072 DOI: 10.3389/fmed.2022.887199] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/01/2022] [Accepted: 06/10/2022] [Indexed: 11/13/2022] Open
Abstract
Bleeding and thrombosis frequently occur in pediatric patients with extracorporeal membrane oxygenation (ECMO) therapy. Until now, most patients are anticoagulated with unfractionated heparin (UFH). However, heparin has many disadvantages, such as binding to other plasma proteins and endothelial cells in addition to antithrombin, causing an unpredictable response, challenging monitoring, development of heparin resistance, and risk of heparin-induced thrombocytopenia (HIT). Direct thrombin inhibitors (DTIs), such as bivalirudin and argatroban, might be a good alternative. This review will discuss the use of both UFH and DTIs in pediatric patients with ECMO therapy.
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Affiliation(s)
- Cindy Neunert
- Department of Pediatrics, Columbia University Medical Center, New York, NY, United States
| | - Meera Chitlur
- Division of Hematology, Oncology, Carmen and Ann Adams Department of Pediatrics, Children’s Hospital of Michigan, Central Michigan University, Detroit, MI, United States
- *Correspondence: Cornelia Heleen van Ommen,
| | - Cornelia Heleen van Ommen
- Department of Pediatric Hematology and Oncology, Erasmus Medical Center University Medical Center Sophia Children’s Hospital, Rotterdam, Netherlands
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Abstract
During sepsis, an initial prothrombotic shift takes place, in which coagulatory acute-phase proteins are increased, while anticoagulatory factors and platelet count decrease. Further on, the fibrinolytic system becomes impaired, which contributes to disease severity. At a later stage in sepsis, coagulation factors may become depleted, and sepsis patients may shift into a hypo-coagulable state with an increased bleeding risk. During the pro-coagulatory shift, critically ill patients have an increased thrombosis risk that ranges from developing micro-thromboses that impair organ function to life-threatening thromboembolic events. Here, thrombin plays a key role in coagulation as well as in inflammation. For thromboprophylaxis, low molecular weight heparins (LMWH) and unfractionated heparins (UFHs) are recommended. Nevertheless, there are conditions such as heparin resistance or heparin-induced thrombocytopenia (HIT), wherein heparin becomes ineffective or even puts the patient at an increased prothrombotic risk. In these cases, argatroban, a direct thrombin inhibitor (DTI), might be a potential alternative anticoagulatory strategy. Yet, caution is advised with regard to dosing of argatroban especially in sepsis. Therefore, the starting dose of argatroban is recommended to be low and should be titrated to the targeted anticoagulation level and be closely monitored in the further course of treatment. The authors of this review recommend using DTIs such as argatroban as an alternative anticoagulant in critically ill patients suffering from sepsis or COVID-19 with suspected or confirmed HIT, HIT-like conditions, impaired fibrinolysis, in patients on extracorporeal circuits and patients with heparin resistance, when closely monitored.
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14
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Rabinowitz EJ, Ouyang A, Armstrong DR, Wallendorf M, Said AS. Poor Reliability of Common Measures of Anticoagulation in Pediatric Extracorporeal Membrane Oxygenation. ASAIO J 2022; 68:850-858. [PMID: 34581287 DOI: 10.1097/mat.0000000000001582] [Citation(s) in RCA: 8] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022] Open
Abstract
Anticoagulation management in pediatric extracorporeal membrane oxygenation (ECMO) is challenging with multiple laboratory measures utilized across institutions without consensus guidelines. These include partial thromboplastin time (PTT), thromboelastography (TEG), and antifactor Xa (aXa). We aimed to evaluate the consistency of TEG R-time, PTT, and aXa correlation to bivalirudin and heparin dosing. We conducted a single-center restrospective review of pediatric ECMO cases from 2018 to 2020 anticoagulated with bivalirudin or heparin. We collected up to 14 serial simultaneous TEG R-time, PTT, and aXa measurements over a 7 day ECMO course with corresponding bivalirudin or heparin dosing. We analyzed the correlation between bivalirudin, heparin, and the three measurements of anticoagulation. A total of 67 ECMO runs, 32 bivalirudin, and 35 heparin, and more than 1,500 laboratory values, of which >80% simultaneous, were analyzed. When assessing correlations at the individual patient level, there was no consistent correlation between dosing and at least one laboratory parameter in the majority of patients. Furthermore, 44% of the bivalirudin cohort and 37% of the heparin cohort exhibited no correlation with any parameters. There were statistically significant correlations only between bivalirudin and heparin dosing and the sum total of the different laboratory tests. These inconsistencies highlight the importance of multimodality testing of anticoagulation in the management of pediatric ECMO anticoagulation and cannot be relied on in isolation from bedside clinical judgment.
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Affiliation(s)
- Edon J Rabinowitz
- From the Division of Pediatric Critical Care Medicine
- Division of Pediatric Cardiology
- Department of Pediatrics and St Louis Children's Hospital, Washington University School of Medicine in St Louis, St. Louis, Missouri
| | - Amy Ouyang
- Department of Pediatrics and St Louis Children's Hospital, Washington University School of Medicine in St Louis, St. Louis, Missouri
- Division of Neurology, Washington University in St. Louis, St. Louis, Missouri
| | | | - Michael Wallendorf
- Department of Pediatrics and St Louis Children's Hospital, Washington University School of Medicine in St Louis, St. Louis, Missouri
- Division of Biostatistics, Washington University in St. Louis, St. Louis, Missouri
| | - Ahmed S Said
- From the Division of Pediatric Critical Care Medicine
- Department of Pediatrics and St Louis Children's Hospital, Washington University School of Medicine in St Louis, St. Louis, Missouri
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15
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Bivalirudin in pediatric extracorporeal membrane oxygenation. Curr Opin Pediatr 2022; 34:255-260. [PMID: 35634698 DOI: 10.1097/mop.0000000000001131] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
PURPOSE OF REVIEW This review summarizes the current literature surrounding the use of bivalirudin as an alternative anticoagulant for pediatric extracorporeal membrane oxygenation (ECMO) patients. RECENT FINDINGS Recent single center studies describe that bivalirudin may be associated with decreased blood product transfusion, decreased cost and similar clinical outcomes for pediatric ECMO patients who have failed unfractionated heparin (UFH) anticoagulation. aPTT is the most common test to monitor bivalirudin but has several limitations. Other tests including dilute thrombin time (dTT) and viscoelastic assays are promising but more study is needed. Current evidence suggests that bivalirudin is a well tolerated and effective alternative anticoagulant for pediatric ECMO patients who have failed UFH anticoagulation but prospective studies are needed to confirm these results. SUMMARY Bivalirudin is a promising alternative anticoagulant for pediatric ECMO patients who have failed UFH. Large prospective, multicenter studies are needed to confirm safety and efficacy.
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16
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Martin AA, Bhat R, Chitlur M. Hemostasis in Pediatric Extracorporeal Life Support: Overview and Challenges. Pediatr Clin North Am 2022; 69:441-464. [PMID: 35667756 DOI: 10.1016/j.pcl.2022.01.009] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Abstract
Extracorporeal membrane oxygenation (ECMO) and ventricular assist devices (VADs) are increasingly used in critically ill children. Despite improvements in mechanical design and clinical management, thromboembolic and hemorrhagic events remain significant causes of morbidity and mortality related to the use of both devices. Choice of anticoagulant agents and assays for monitoring continue to present challenges in management. In this review, we describe the incidence and risk factors for thrombosis and hemorrhage, the different types of anticoagulants currently in use, the assays available for monitoring anticoagulation, and management of thromboembolic and bleeding complications in children on mechanical circulatory support (MCS). We conclude by emphasizing the areas that need further study to minimize the risk for thrombosis and hemorrhage in the use of ECMO and VAD in children.
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Affiliation(s)
- Amarilis A Martin
- Division of Pediatric Critical Care Medicine, Central Michigan University College of Medicine, Children's Hospital of Michigan, Carl's Building Suite 4114, 3901 Beaubien Street, Detroit, MI 48201, USA.
| | - Rukhmi Bhat
- Division of Hematology, Oncology and Stem Cell Transplantation, Northwestern University Feinberg School of Medicine, Ann & Robert H. Lurie Children's Hospital of Chicago, 225 E. Chicago, Box #30, Chicago, IL 60611, USA
| | - Meera Chitlur
- Wayne State University, Central Michigan University, Hemophilia Treatment Center and Hemostasis Program, Special Coagulation Laboratory, Division of Hematology/Oncology, Children's Hospital of Michigan, 3901 Beaubien Street, Detroit, MI 48201, USA
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17
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Regling K, Saini A, Cashen K. Viscoelastic Testing in Pediatric Mechanical Circulatory Support. Front Med (Lausanne) 2022; 9:854258. [PMID: 35602480 PMCID: PMC9120594 DOI: 10.3389/fmed.2022.854258] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/13/2022] [Accepted: 04/14/2022] [Indexed: 11/13/2022] Open
Abstract
Pediatric mechanical circulatory support can be lifesaving. However, managing anticoagulation is one of the most challenging aspects of care in patients requiring mechanical circulatory support. Effective anticoagulation is even more difficult in pediatric patients due to the smaller size of their blood vessels, increased turbulent flow, and developmental hemostasis. Recently, viscoelastic testing (VET) has been used as a qualitative measure of anticoagulation efficacy in patients receiving extracorporeal membrane oxygenation (ECMO) and ventricular assist devices (VAD). Thromboelastography (TEG®) and thromboelastometry (ROTEM®) provide a global qualitative assessment of hemostatic function from initiation of clot formation with the platelet-fibrin interaction, platelet aggregation, clot strength, and clot lysis. This review focuses on the TEG®/ROTEM® and important laboratory and patient considerations for interpretation in the ECMO and VAD population. We summarize the adult and pediatric ECMO/VAD literature regarding VET values, VET-platelet mapping, utility over standard laboratory monitoring, and association with outcome measures such as blood product utilization, bleeding, and thrombosis.
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Affiliation(s)
- Katherine Regling
- Division of Hematology Oncology, Department of Pediatrics, Children's Hospital of Michigan, Central Michigan University School of Medicine, Detroit, MI, United States
- *Correspondence: Katherine Regling
| | - Arun Saini
- Division of Critical Care Medicine, Department of Pediatrics, Texas Children's Hospital, Baylor University School of Medicine, Houston, TX, United States
- Arun Saini
| | - Katherine Cashen
- Division of Critical Care Medicine, Department of Pediatrics, Duke Children's Hospital, Duke University School of Medicine, Durham, NC, United States
- Katherine Cashen
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18
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Ma M, Liang S, Zhu J, Dai M, Jia Z, Huang H, He Y. The Efficacy and Safety of Bivalirudin Versus Heparin in the Anticoagulation Therapy of Extracorporeal Membrane Oxygenation: A Systematic Review and Meta-Analysis. Front Pharmacol 2022; 13:771563. [PMID: 35496287 PMCID: PMC9048024 DOI: 10.3389/fphar.2022.771563] [Citation(s) in RCA: 18] [Impact Index Per Article: 9.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/01/2021] [Accepted: 03/29/2022] [Indexed: 12/12/2022] Open
Abstract
Background: Bivalirudin is a direct thrombin inhibitor (DTI) that can be an alternative to unfractionated heparin (UFH). The efficacy and safety of bivalirudin in anticoagulation therapy in extracorporeal membrane oxygenation (ECMO) remain unknown. Methods: This study followed the preferred reporting items for systematic reviews and meta-analyses (PRISMA) guidelines. A systematic literature search was performed in PubMed, EMBASE, and The Cochrane Library databases to identify all relevant original studies estimating bivalirudin's efficacy and safety versus UFH as anticoagulation therapy in ECMO. The time limit for searching is from the search beginning to June 2021. Two researchers independently screened the literature, extracted data and evaluated the risk of bias of the included studies. The meta-analysis (CRD42020214713) was performed via the RevMan version 5.3.5 Software and STATA version 15.1 Software. Results: Ten articles with 847 patients were included for the quantitative analysis. Bivalirudin can significantly reduce the incidence of major bleeding in children (I 2 = 48%, p = 0.01, odd ratio (OR) = 0.17, 95% confidence interval (CI): 0.04-0.66), patient thrombosis (I 2 = 0%, p = 0.02, OR = 0.58, 95% CI: 0.37-0.93), in-circuit thrombosis/interventions (I 2 = 0%, p = 0.0005, OR = 0.40, 95% CI: 0.24-0.68), and in-hospital mortality (I 2 = 0%, p = 0.007, OR = 0.64, 95% CI: 0.46-0.88). Also, comparable clinical outcomes were observed in the incidence of major bleeding in adults (I 2 = 48%, p = 0.65, OR = 0.87, 95% CI: 0.46-1.62), 30-day mortality (I 2 = 0%, p = 0.61, OR = 0.83, 95% CI: 0.41-1.68), and ECMO duration in adults (I 2 = 41%, p = 0.75, mean difference (MD) = -3.19, 95% CI: -23.01-16.63) and children (I 2 = 76%, p = 0.65, MD = 40.33, 95% CI:-135.45-216.12). Conclusions: Compared with UFH, bivalirudin can be a safe and feasible alternative anticoagulant option to UFH as anticoagulation therapy in ECMO, especially for heparin resistance (HR) and heparin-induced thrombocytopenia (HIT) cases.
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Affiliation(s)
- Min Ma
- Department of Cardiology, West China Hospital of Sichuan University, Chengdu, China
- Department of Cardiology, The Sixth People’s Hospital of Chengdu, Chengdu, China
| | - Shichu Liang
- Department of Cardiology, West China Hospital of Sichuan University, Chengdu, China
| | - Jingbo Zhu
- Department of Cardiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
| | - Manyu Dai
- Department of Cardiology, The First Affiliated Hospital of Anhui Medical University, Hefei, China
| | - Zhuoran Jia
- Department of Cardiology, The First Affiliated Hospital of Anhui Medical University, Hefei, China
| | - He Huang
- Department of Cardiology, West China Hospital of Sichuan University, Chengdu, China
| | - Yong He
- Department of Cardiology, West China Hospital of Sichuan University, Chengdu, China
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19
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Extracorporeal Membrane Oxygenation in Congenital Heart Disease. CHILDREN 2022; 9:children9030380. [PMID: 35327752 PMCID: PMC8947570 DOI: 10.3390/children9030380] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Subscribe] [Scholar Register] [Received: 02/01/2022] [Revised: 03/04/2022] [Accepted: 03/07/2022] [Indexed: 11/24/2022]
Abstract
Mechanical circulatory support (MCS) is a key therapy in the management of patients with severe cardiac disease or respiratory failure. There are two major forms of MCS commonly employed in the pediatric population—extracorporeal membrane oxygenation (ECMO) and ventricular assist device (VAD). These modalities have overlapping but distinct roles in the management of pediatric patients with severe cardiopulmonary compromise. The use of ECMO to provide circulatory support arose from the development of the first membrane oxygenator by George Clowes in 1957, and subsequent incorporation into pediatric cardiopulmonary bypass (CPB) by Dorson and colleagues. The first successful application of ECMO in children with congenital heart disease undergoing cardiac surgery was reported by Baffes et al. in 1970. For the ensuing nearly two decades, ECMO was performed sparingly and only in specialized centers with varying degrees of success. The formation of the Extracorporeal Life Support Organization (ELSO) in 1989 allowed for the collation of ECMO-related data across multiple centers for the first time. This facilitated development of consensus guidelines for the use of ECMO in various populations. Coupled with improving ECMO technology, these advances resulted in significant improvements in ECMO utilization, morbidity, and mortality. This article will review the use of ECMO in children with congenital heart disease.
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20
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Pavoni V, Gianesello L, Conti D, Ballo P, Dattolo P, Prisco D, Görlinger K. "In Less than No Time": Feasibility of Rotational Thromboelastometry to Detect Anticoagulant Drugs Activity and to Guide Reversal Therapy. J Clin Med 2022; 11:1407. [PMID: 35268498 PMCID: PMC8911211 DOI: 10.3390/jcm11051407] [Citation(s) in RCA: 7] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/06/2022] [Revised: 02/23/2022] [Accepted: 03/03/2022] [Indexed: 02/04/2023] Open
Abstract
Anticoagulant drugs (i.e., unfractionated heparin, low-molecular-weight heparins, vitamin K antagonists, and direct oral anticoagulants) are widely employed in preventing and treating venous thromboembolism (VTE), in preventing arterial thromboembolism in nonvalvular atrial fibrillation (NVAF), and in treating acute coronary diseases early. In certain situations, such as bleeding, urgent invasive procedures, and surgical settings, the evaluation of anticoagulant levels and the monitoring of reversal therapy appear essential. Standard coagulation tests (i.e., activated partial thromboplastin time (aPTT) and prothrombin time (PT)) can be normal, and the turnaround time can be long. While the role of viscoelastic hemostatic assays (VHAs), such as rotational thromboelastometry (ROTEM), has successfully increased over the years in the management of bleeding and thrombotic complications, its usefulness in detecting anticoagulants and their reversal still appears unclear.
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Affiliation(s)
- Vittorio Pavoni
- Anesthesia and Intensive Care Unit, Emergency Department and Critical Care Area, Santa Maria Annunziata Hospital, Bagno a Ripoli, 50012 Florence, Italy; (V.P.); (D.C.)
| | - Lara Gianesello
- Department of Anesthesia and Intensive Care, Orthopedic Anesthesia, University-Hospital Careggi, 50134 Florence, Italy
| | - Duccio Conti
- Anesthesia and Intensive Care Unit, Emergency Department and Critical Care Area, Santa Maria Annunziata Hospital, Bagno a Ripoli, 50012 Florence, Italy; (V.P.); (D.C.)
| | - Piercarlo Ballo
- Cardiology Unit, Santa Maria Annunziata Hospital, Bagno a Ripoli, 50012 Florence, Italy;
| | - Pietro Dattolo
- Nephrology Unit Florence 1, Santa Maria Annunziata Hospital, Bagno a Ripoli, 50012 Florence, Italy;
| | - Domenico Prisco
- Department of Experimental and Clinical Medicine, University of Florence, 50134 Florence, Italy;
| | - Klaus Görlinger
- Department of Anesthesiology and Intensive Care Medicine, University Hospital Essen, University Duisburg-Essen, 45147 Essen, Germany;
- Medical Department, Tem Innovations, 81829 Munich, Germany
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21
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Production, characteristics and applications of microbial heparinases. Biochimie 2022; 198:109-140. [DOI: 10.1016/j.biochi.2022.03.011] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/10/2021] [Revised: 03/03/2022] [Accepted: 03/28/2022] [Indexed: 12/26/2022]
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22
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Di Nardo M, Ahmad AH, Merli P, Zinter MS, Lehman LE, Rowan CM, Steiner ME, Hingorani S, Angelo JR, Abdel-Azim H, Khazal SJ, Shoberu B, McArthur J, Bajwa R, Ghafoor S, Shah SH, Sandhu H, Moody K, Brown BD, Mireles ME, Steppan D, Olson T, Raman L, Bridges B, Duncan CN, Choi SW, Swinford R, Paden M, Fortenberry JD, Peek G, Tissieres P, De Luca D, Locatelli F, Corbacioglu S, Kneyber M, Franceschini A, Nadel S, Kumpf M, Loreti A, Wösten-Van Asperen R, Gawronski O, Brierley J, MacLaren G, Mahadeo KM. Extracorporeal membrane oxygenation in children receiving haematopoietic cell transplantation and immune effector cell therapy: an international and multidisciplinary consensus statement. THE LANCET. CHILD & ADOLESCENT HEALTH 2022; 6:116-128. [PMID: 34895512 PMCID: PMC9372796 DOI: 10.1016/s2352-4642(21)00336-9] [Citation(s) in RCA: 12] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/10/2021] [Revised: 10/12/2021] [Accepted: 10/19/2021] [Indexed: 01/03/2023]
Abstract
Use of extracorporeal membrane oxygenation (ECMO) in children receiving haematopoietic cell transplantation (HCT) and immune effector cell therapy is controversial and evidence-based guidelines have not been established. Remarkable advancements in HCT and immune effector cell therapies have changed expectations around reversibility of organ dysfunction and survival for affected patients. Herein, members of the Extracorporeal Life Support Organization (ELSO), Pediatric Acute Lung Injury and Sepsis Investigators (PALISI) Network (HCT and cancer immunotherapy subgroup), the Pediatric Diseases Working Party of the European Society for Blood and Marrow Transplantation (EBMT), the supportive care committee of the Pediatric Transplantation and Cellular Therapy Consortium (PTCTC), and the Pediatric Intensive Care Oncology Kids in Europe Research (POKER) group of the European Society of Pediatric and Neonatal Intensive Care (ESPNIC) provide consensus recommendations on the use of ECMO in children receiving HCT and immune effector cell therapy. These are the first international, multidisciplinary consensus-based recommendations on the use of ECMO in this patient population. This Review provides a clinical decision support tool for paediatric haematologists, oncologists, and critical care physicians during the difficult decision-making process of ECMO candidacy and management. These recommendations can represent a base for future research studies focused on ECMO selection criteria and bedside management.
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Affiliation(s)
- Matteo Di Nardo
- Pediatric Intensive Care Unit, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy.
| | - Ali H Ahmad
- Department of Pediatrics, Pediatric Critical Care, Houston, TX, USA
| | - Pietro Merli
- Department of Hematology/Oncology, Cell and Gene Therapy, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy
| | - Matthew S Zinter
- Department of Pediatrics, Divisions of Critical Care and Bone Marrow Transplantation, University of California, San Francisco, CA, USA
| | - Leslie E Lehman
- Pediatric Hematology-Oncology, Dana-Farber Cancer Institute, Harvard University, Boston, MA, USA
| | - Courtney M Rowan
- Department of Pediatrics, Division of Critical Care, Indiana University School of Medicine, Riley Hospital for Children, Indianapolis, IN, USA
| | - Marie E Steiner
- Department of Pediatrics, University of Minnesota, Minneapolis, MN, USA
| | - Sangeeta Hingorani
- Department of Pediatrics, Division of Nephrology, University of Washington School of Medicine, and the Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA
| | - Joseph R Angelo
- Renal Section, Baylor College of Medicine, Texas Children's Hospital, Houston, TX, USA
| | - Hisham Abdel-Azim
- Department of Pediatrics, Transplantation and Cell Therapy Program, Keck School of Medicine, University of Southern California, Children's Hospital Los Angeles, Los Angeles, CA, USA
| | - Sajad J Khazal
- Department of Pediatrics, Stem Cell Transplantation and Cellular Therapy, Houston, TX, USA; The University of Texas MD Anderson Cancer Center, Houston, TX, USA
| | - Basirat Shoberu
- Department of Pediatrics, Stem Cell Transplantation and Cellular Therapy, Houston, TX, USA; The University of Texas MD Anderson Cancer Center, Houston, TX, USA
| | - Jennifer McArthur
- Division of Critical Care Medicine, Department of Pediatric Medicine, St Jude Children's Research Hospital, Memphis, TN, USA
| | - Rajinder Bajwa
- Department of Pediatrics, Division of Blood and Marrow Transplantation, Nationwide Children's Hospital, The Ohio State University, Columbus, OH, USA
| | - Saad Ghafoor
- Division of Critical Care Medicine, Department of Pediatric Medicine, St Jude Children's Research Hospital, Memphis, TN, USA
| | - Samir H Shah
- Division of Pediatric Critical Care Medicine, University of Tennessee Health Science Center, Memphis, TN, USA
| | - Hitesh Sandhu
- Division of Pediatric Critical Care Medicine, University of Tennessee Health Science Center, Memphis, TN, USA
| | - Karen Moody
- CARTOX Program, and Department of Pediatrics, Supportive Care, Houston, TX, USA
| | - Brandon D Brown
- Department of Pediatrics, Stem Cell Transplantation and Cellular Therapy, Houston, TX, USA; The University of Texas MD Anderson Cancer Center, Houston, TX, USA
| | | | - Diana Steppan
- Department of Anesthesiology and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA
| | - Taylor Olson
- Division of Critical Care Medicine, Children's National Hospital, Washington, DC, USA
| | - Lakshmi Raman
- Department of Pediatrics, UT Southwestern Medical Center, Dallas, TX, USA
| | - Brian Bridges
- Division of Pediatric Critical Care, Department of Pediatrics, Vanderbilt University School of Medicine, Nashville, TN, USA
| | - Christine N Duncan
- Pediatric Hematology-Oncology, Dana-Farber Cancer Institute, Harvard University, Boston, MA, USA
| | - Sung Won Choi
- University of Michigan, Rogel Cancer Center, Ann Arbor, MI, USA; Department of Pediatrics, Ann Arbor, MI, USA
| | - Rita Swinford
- Department of Pediatrics, Division of Pediatric Nephrology, McGovern Medical School, The University of Texas Health Science Center, Houston, TX, USA
| | - Matt Paden
- Pediatric Critical Care, Children's Healthcare of Atlanta, and Emory University School of Medicine, Atlanta, GA, USA
| | - James D Fortenberry
- Pediatric Critical Care, Children's Healthcare of Atlanta, and Emory University School of Medicine, Atlanta, GA, USA
| | - Giles Peek
- Congenital Heart Center, University of Florida, Gainesville, FL, USA
| | - Pierre Tissieres
- Division of Pediatric Intensive Care and Neonatal Medicine, Paris South University Hospital, Le Kremlin-Bicetre, France; Institute of Integrative Biology of the Cell, CNRS, CEA, Univ. Paris Sud, Paris Saclay University, Paris, France
| | - Daniele De Luca
- Division of Pediatrics, Transportation and Neonatal Critical Care Medicine, APHP, Paris Saclay University Hospital, "A.Beclere" Medical Center and Physiopathology and Therapeutic Innovation Unit-INSERM-U999, Paris Saclay University, Paris, France
| | - Franco Locatelli
- Department of Hematology/Oncology, Cell and Gene Therapy, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy
| | - Selim Corbacioglu
- Department of Pediatric Hematology, Oncology and Stem Cell Transplantation, University of Regensburg, Regensburg, Germany
| | - Martin Kneyber
- Division of Pediatric Critical Care Medicine, Department of Pediatrics, Beatrix Children's Hospital Groningen, Groningen, Netherlands; Critical Care, Anesthesiology, Peri-Operative and Emergency Medicine (CAPE), University Medical Centre Groningen, University of Groningen, Groningen, Netherlands
| | - Alessio Franceschini
- Department of Cardiosurgery, Cardiology, Heart and Lung Transplant, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy
| | - Simon Nadel
- Pediatric Intensive Care Unit, Imperial College Healthcare NHS Trust, London, UK
| | - Matthias Kumpf
- Interdisciplinary Pediatric Intensive Care Unit, Universitäetsklinikum Tuebingen, Tuebingen, Germany
| | - Alessandra Loreti
- Medical Library, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy
| | - Roelie Wösten-Van Asperen
- Department of Pediatric Intensive Care, University Medical Center Utrecht/Wilhelmina Children's Hospital, Utrecht, Netherlands
| | - Orsola Gawronski
- Professional Development, Continuing Education and Research Unit, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy
| | - Joe Brierley
- Department of Pediatric Intensive Care, Great Ormond Street Hospital for Children, London, UK
| | - Graeme MacLaren
- Director of Cardiothoracic ICU, National University Health System, Singapore, Singapore; Pediatric Intensive Care Unit, The Royal Children's Hospital, Melbourne, Australia
| | - Kris M Mahadeo
- Department of Pediatrics, Stem Cell Transplantation and Cellular Therapy, Houston, TX, USA; The University of Texas MD Anderson Cancer Center, Houston, TX, USA
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23
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Cortesi V, Raffaeli G, Amelio GS, Amodeo I, Gulden S, Manzoni F, Cervellini G, Tomaselli A, Colombo M, Araimo G, Artoni A, Ghirardello S, Mosca F, Cavallaro G. Hemostasis in neonatal ECMO. Front Pediatr 2022; 10:988681. [PMID: 36090551 PMCID: PMC9458915 DOI: 10.3389/fped.2022.988681] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/07/2022] [Accepted: 08/12/2022] [Indexed: 12/14/2022] Open
Abstract
Extracorporeal membrane oxygenation (ECMO) is a life-saving support for cardio-respiratory function. Over the last 50 years, the extracorporeal field has faced huge technological progress. However, despite the improvements in technique and materials, coagulation problems are still the main contributor to morbidity and mortality of ECMO patients. Indeed, the incidence and survival rates of the main hemorrhagic and thrombotic complications in neonatal respiratory ECMO are relevant. The main culprit is related to the intrinsic nature of ECMO: the contact phase activation. The exposure of the human blood to the non-endothelial surface triggers a systemic inflammatory response syndrome, which chronically activates the thrombin generation and ultimately leads to coagulative derangements. Pre-existing illness-related hemostatic dysfunction and the peculiarity of the neonatal clotting balance further complicate the picture. Systemic anticoagulation is the management's mainstay, aiming to prevent thrombosis within the circuit and bleeding complications in the patient. Although other agents (i.e., direct thrombin inhibitors) have been recently introduced, unfractionated heparin (UFH) is the standard of care worldwide. Currently, there are multiple tests exploring ECMO-induced coagulopathy. A combination of the parameters mentioned above and the evaluation of the patient's underlying clinical context should be used to provide a goal-directed antithrombotic strategy. However, the ideal algorithm for monitoring anticoagulation is currently unknown, resulting in a large inter-institutional diagnostic variability. In this review, we face the features of the available monitoring tests and approaches, mainly focusing on the role of point-of-care (POC) viscoelastic assays in neonatal ECMO. Current gaps in knowledge and areas that warrant further study will also be addressed.
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Affiliation(s)
- Valeria Cortesi
- Neonatal Intensive Care Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.,Department of Clinical Sciences and Community Health, Università degli Studi di Milano, Milan, Italy
| | - Genny Raffaeli
- Neonatal Intensive Care Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.,Department of Clinical Sciences and Community Health, Università degli Studi di Milano, Milan, Italy
| | - Giacomo S Amelio
- Neonatal Intensive Care Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy
| | - Ilaria Amodeo
- Neonatal Intensive Care Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy
| | - Silvia Gulden
- Neonatal Intensive Care Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy
| | - Francesca Manzoni
- Neonatal Intensive Care Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.,Department of Clinical Sciences and Community Health, Università degli Studi di Milano, Milan, Italy
| | - Gaia Cervellini
- Neonatal Intensive Care Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.,Department of Clinical Sciences and Community Health, Università degli Studi di Milano, Milan, Italy
| | - Andrea Tomaselli
- Neonatal Intensive Care Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.,Department of Clinical Sciences and Community Health, Università degli Studi di Milano, Milan, Italy
| | - Marta Colombo
- Neonatal Intensive Care Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.,Department of Clinical Sciences and Community Health, Università degli Studi di Milano, Milan, Italy
| | - Gabriella Araimo
- Neonatal Intensive Care Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy
| | - Andrea Artoni
- Angelo Bianchi Bonomi Hemophilia and Thrombosis Center, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy
| | - Stefano Ghirardello
- Neonatal Intensive Care Unit, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy
| | - Fabio Mosca
- Neonatal Intensive Care Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.,Department of Clinical Sciences and Community Health, Università degli Studi di Milano, Milan, Italy
| | - Giacomo Cavallaro
- Neonatal Intensive Care Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy
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Teruya J, Bruzdoski K, Hensch L, Hui SR, Kostousov V. How to best monitor bivalirudin anticoagulant effect for ECMO and VAD—Comparison of four assay methods. Int J Lab Hematol 2021; 44:589-594. [DOI: 10.1111/ijlh.13780] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/16/2021] [Revised: 11/11/2021] [Accepted: 11/20/2021] [Indexed: 11/30/2022]
Affiliation(s)
- Jun Teruya
- Departments of Pathology & Immunology, Pediatrics, and Medicine Texas Children's Hospital and Baylor College of Medicine Houston Texas USA
| | - Karen Bruzdoski
- Department of Pathology & Immunology Texas Children's Hospital and Baylor College of Medicine Houston Texas USA
| | - Lisa Hensch
- Department of Pathology & Immunology Texas Children's Hospital and Baylor College of Medicine Houston Texas USA
| | - Shiu‐Ki Rocky Hui
- Department of Pathology & Immunology Texas Children's Hospital and Baylor College of Medicine Houston Texas USA
| | - Vadim Kostousov
- Department of Pathology & Immunology Texas Children's Hospital and Baylor College of Medicine Houston Texas USA
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Tahan MRE. The Emerging Role of Bivalirudin for Therapeutic Anticoagulation in Patients With Coronavirus Disease 2019 Requiring Extracorporeal Membrane Oxygenation Support: Is It Time to Change the Routine Practice? J Cardiothorac Vasc Anesth 2021; 36:419-421. [PMID: 34903456 PMCID: PMC8579702 DOI: 10.1053/j.jvca.2021.11.003] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/31/2021] [Accepted: 11/03/2021] [Indexed: 12/02/2022]
Affiliation(s)
- Mohamed R El Tahan
- Anesthesiology Department, College of Medicine, Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia.
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Willers A, Arens J, Mariani S, Pels H, Maessen JG, Hackeng TM, Lorusso R, Swol J. New Trends, Advantages and Disadvantages in Anticoagulation and Coating Methods Used in Extracorporeal Life Support Devices. MEMBRANES 2021; 11:membranes11080617. [PMID: 34436380 PMCID: PMC8399034 DOI: 10.3390/membranes11080617] [Citation(s) in RCA: 29] [Impact Index Per Article: 9.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 07/20/2021] [Revised: 08/06/2021] [Accepted: 08/08/2021] [Indexed: 11/16/2022]
Abstract
The use of extracorporeal life support (ECLS) devices has significantly increased in the last decades. Despite medical and technological advancements, a main challenge in the ECLS field remains the complex interaction between the human body, blood, and artificial materials. Indeed, blood exposure to artificial surfaces generates an unbalanced activation of the coagulation cascade, leading to hemorrhagic and thrombotic events. Over time, several anticoagulation and coatings methods have been introduced to address this problem. This narrative review summarizes trends, advantages, and disadvantages of anticoagulation and coating methods used in the ECLS field. Evidence was collected through a PubMed search and reference scanning. A group of experts was convened to openly discuss the retrieved references. Clinical practice in ECLS is still based on the large use of unfractionated heparin and, as an alternative in case of contraindications, nafamostat mesilate, bivalirudin, and argatroban. Other anticoagulation methods are under investigation, but none is about to enter the clinical routine. From an engineering point of view, material modifications have focused on commercially available biomimetic and biopassive surfaces and on the development of endothelialized surfaces. Biocompatible and bio-hybrid materials not requiring combined systemic anticoagulation should be the future goal, but intense efforts are still required to fulfill this purpose.
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Affiliation(s)
- Anne Willers
- ECLS Centre, Cardio-Thoracic Surgery, and Cardiology Department, Heart & Vascular Centre, Maastricht University Medical Centre (MUMC), P. Debyelaan 25, 6229 HX Maastricht, The Netherlands; (S.M.); (J.G.M.); (R.L.)
- Cardiovascular Research Institute Maastricht (CARIM), Maastricht University, Universiteitssingel 50, 6229 ER Maastricht, The Netherlands;
- Correspondence: (A.W.); (J.S.); Tel.: +31-(0)649-07-9752 (A.W.); +49-(911)-398-0 (J.S.)
| | - Jutta Arens
- Engineering Organ Support Technologies Group, Department of Biomechanical Engineering, Faculty of Engineering Technology, University of Twente, P.O. Box 217, 7500 AE Enschede, The Netherlands; (J.A.); (H.P.)
| | - Silvia Mariani
- ECLS Centre, Cardio-Thoracic Surgery, and Cardiology Department, Heart & Vascular Centre, Maastricht University Medical Centre (MUMC), P. Debyelaan 25, 6229 HX Maastricht, The Netherlands; (S.M.); (J.G.M.); (R.L.)
- Cardiovascular Research Institute Maastricht (CARIM), Maastricht University, Universiteitssingel 50, 6229 ER Maastricht, The Netherlands;
| | - Helena Pels
- Engineering Organ Support Technologies Group, Department of Biomechanical Engineering, Faculty of Engineering Technology, University of Twente, P.O. Box 217, 7500 AE Enschede, The Netherlands; (J.A.); (H.P.)
| | - Jos G. Maessen
- ECLS Centre, Cardio-Thoracic Surgery, and Cardiology Department, Heart & Vascular Centre, Maastricht University Medical Centre (MUMC), P. Debyelaan 25, 6229 HX Maastricht, The Netherlands; (S.M.); (J.G.M.); (R.L.)
- Cardiovascular Research Institute Maastricht (CARIM), Maastricht University, Universiteitssingel 50, 6229 ER Maastricht, The Netherlands;
| | - Tilman M. Hackeng
- Cardiovascular Research Institute Maastricht (CARIM), Maastricht University, Universiteitssingel 50, 6229 ER Maastricht, The Netherlands;
- Department of Biochemistry, Faculty of Health, Medicine and Life, Maastricht University, P.O. Box 616, 6200 MD Maastricht, The Netherlands
| | - Roberto Lorusso
- ECLS Centre, Cardio-Thoracic Surgery, and Cardiology Department, Heart & Vascular Centre, Maastricht University Medical Centre (MUMC), P. Debyelaan 25, 6229 HX Maastricht, The Netherlands; (S.M.); (J.G.M.); (R.L.)
- Cardiovascular Research Institute Maastricht (CARIM), Maastricht University, Universiteitssingel 50, 6229 ER Maastricht, The Netherlands;
| | - Justyna Swol
- Department of Respiratory Medicine, Allergology and Sleep Medicine, Paracelsus Medical University, Ernst-Nathan Str. 1, 90419 Nuremberg, Germany
- Correspondence: (A.W.); (J.S.); Tel.: +31-(0)649-07-9752 (A.W.); +49-(911)-398-0 (J.S.)
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Bivalirudin May Reduce the Need for Red Blood Cell Transfusion in Pediatric Cardiac Patients on Extracorporeal Membrane Oxygenation. ASAIO J 2021; 67:688-696. [PMID: 33031157 DOI: 10.1097/mat.0000000000001291] [Citation(s) in RCA: 21] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023] Open
Abstract
We retrospectively compared anticoagulation with heparin and bivalirudin for 32 consecutive children under 18 years old during extracorporeal membrane oxygenation (ECMO) in our pediatric cardiac intensive care unit (PCICU). Between September 2015 and January 2018, 14 patients received heparin, 13 venoarterial (VA), and 1 venovenous (VV). From February 2018 to September 2019, 18 received bivalirudin (all VA). The mean (standard deviation [SD]) percentage of time with therapeutic activated partial thromboplastin time and activated clotting time was bivalirudin 54 (14%) and heparin 57 (11%), p = 0.4647, and percentage of time supratherapeutic was bivalirudin 18 (10%) and heparin 27 (12%), p = 0.0238. Phlebotomy-associated blood loss per hour of ECMO was double in the heparin compared with bivalirudin group 1.08 ml/h (0.20 ml/h), compared with 0.51 ml/h (0.07 ml/h), p = 0.0003, as well as interventions to control bleeding. Packed red blood cell (PRBC) transfusions significantly correlated with higher blood loss in the heparin group (Pearson correlation coefficient = 0.49, p = 0.0047). Overall amount of blood product utilization was not different between the groups. Survival to ECMO decannulation was 89% for bivalirudin and 57% for heparin, p = 0.0396, although 6 month survival was not significantly different (67% versus 57%, p = 0.5809). Heparin may increase the need for PRBC transfusions and strategies to attenuate bleeding when compared with bivalirudin for children receiving ECMO in PCICU.
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Jiritano F, Fina D, Lorusso R, Ten Cate H, Kowalewski M, Matteucci M, Serra R, Mastroroberto P, Serraino GF. Systematic review and meta-analysis of the clinical effectiveness of point-of-care testing for anticoagulation management during ECMO. J Clin Anesth 2021; 73:110330. [PMID: 33962338 DOI: 10.1016/j.jclinane.2021.110330] [Citation(s) in RCA: 14] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/23/2021] [Revised: 04/17/2021] [Accepted: 04/20/2021] [Indexed: 12/26/2022]
Abstract
STUDY OBJECTIVE Viscoelastic point-of-care (POC) tests are commonly used to provide prompt diagnosis of coagulopathy and allow targeted treatments in bleeding patients on ECMO. We evaluated the clinical effectiveness of point-of-care (POC) testing for anticoagulation management in patients on extracorporeal membrane oxygenation (ECMO). DESIGN Systematic review and meta-analysis. Eligible studies evaluating the use of thromboelastography- or thromboelastometry-guided algorithms, anti-factor Xa and platelet function testing were selected after screening the literature from July 1975 to January 2020. SETTING Patients on ECMO support. PATIENTS Anticoagulation management on ECMO patients. INTERVENTIONS Rotational thromboelastometry, thromboelastography, alone or combined with platelet function testing. Trials monitoring the anticoagulation effects during ECMO using an anti-factor Xa assay were included in the systematic review. MEASUREMENTS The primary outcomes were bleeding events, surgical revisions, thrombosis events and ECMO circuit change/failure. Secondary outcomes were blood-product transfusions, cerebrovascular accidents, mortality on ECMO, ECMO duration, intensive care unit and hospital discharge rates, and in-hospital mortality. MAIN RESULTS Thirty-one trials enrolling 1684 participants were included in the systematic review. Four trials enrolling 547 subjects were included in the meta-analysis. The use of a POC testing device resulted in improved detection of surgical bleeding (RR: 0.68, 95% CI 0.49 to 0.94, I2 = 0%; χ2 test for heterogeneity, P = 0.02). The use of POC-guided algorithms did not affect bleeding (RR:0.78, 95% CI 0.58 to 1.04, I2 = 47%; χ2 test for heterogeneity, P = 0.09), thrombosis events (RR:1.35, 95% CI 0.86 to 2.12, I2 = 37%; χ2 test for heterogeneity, P = 0.19), or ECMO circuit/change (RR:0.90, 95% CI 0.48 to 1.71, I2 = 28%; χ2 test for heterogeneity, P = 0.75). CONCLUSION Routine use of POC tests did not improve the main clinical outcomes beyond suggesting a diagnosis of surgical bleeding in ECMO patients.
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Affiliation(s)
- Federica Jiritano
- Cardiac Surgery Unit, Dept. Experimental and Clinical Medicine, University "Magna Graecia" of Catanzaro, Catanzaro, Italy; Cardio-Thoracic Surgery Dept., Heart & Vascular Centre, Maastricht University Medical Centre (MUMC), Cardiovascular Research Institute Maastricht (CARIM), Maastricht, the Netherlands.
| | - Dario Fina
- Cardio-Thoracic Surgery Dept., Heart & Vascular Centre, Maastricht University Medical Centre (MUMC), Cardiovascular Research Institute Maastricht (CARIM), Maastricht, the Netherlands; Città di Lecce Hospital, GVM Care and Research, Lecce, Italy
| | - Roberto Lorusso
- Cardio-Thoracic Surgery Dept., Heart & Vascular Centre, Maastricht University Medical Centre (MUMC), Cardiovascular Research Institute Maastricht (CARIM), Maastricht, the Netherlands
| | - Hugo Ten Cate
- Laboratory for Clinical Thrombosis and Haemostasis, Department of Internal Medicine, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University Medical Centre, Maastricht, the Netherlands
| | - Mariusz Kowalewski
- Cardio-Thoracic Surgery Dept., Heart & Vascular Centre, Maastricht University Medical Centre (MUMC), Cardiovascular Research Institute Maastricht (CARIM), Maastricht, the Netherlands; Clinical Department of Cardiac Surgery, Central Clinical Hospital of the Ministry of Interior and Administration, Centre of Postgraduate Medical Education, Warsaw, Poland
| | - Matteo Matteucci
- Cardio-Thoracic Surgery Dept., Heart & Vascular Centre, Maastricht University Medical Centre (MUMC), Cardiovascular Research Institute Maastricht (CARIM), Maastricht, the Netherlands; Department of Cardiac Surgery, Circolo Hospital, University of Insubria, Varese, Italy
| | - Raffaele Serra
- Department of Medical and Surgical Sciences, University "Magna Graecia" of Catanzaro, Catanzaro, Italy
| | - Pasquale Mastroroberto
- Cardiac Surgery Unit, Dept. Experimental and Clinical Medicine, University "Magna Graecia" of Catanzaro, Catanzaro, Italy
| | - Giuseppe Filiberto Serraino
- Cardiac Surgery Unit, Dept. Experimental and Clinical Medicine, University "Magna Graecia" of Catanzaro, Catanzaro, Italy
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Idrovo A, Afonso N, Price J, Tume S, Akcan-Arikan A. Kidney replacement therapy in pediatric patients on mechanical circulatory support: challenges for the pediatric nephrologist. Pediatr Nephrol 2021; 36:1109-1117. [PMID: 32462258 DOI: 10.1007/s00467-020-04605-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/02/2020] [Revised: 04/30/2020] [Accepted: 05/06/2020] [Indexed: 10/24/2022]
Abstract
The use of mechanical circulatory support (MCS) therapies in children with medically refractory cardiac failure has increased over the past two decades. With the growing experience and expertise, MCS is currently offered as a bridge to recovery or heart transplantation and in some cases even as destination therapy. Acute kidney injury (AKI) is common in patients with end-stage heart failure (ESHF). When severe AKI develops requiring kidney replacement therapy (KRT), these patients present unique challenges for the pediatric nephrology team. The use of KRT has not been adequately described in children with ESHF on the newer MCS. We also present original case series data from our center experience. The purpose of this review is to familiarize the reader with the current MCS technologies, approach to their selection, how they interact when combined with current KRT circuits, and distinguish similarities and differences. We will attempt to highlight the distinctive features of each technology, specifically focusing on growing trends in use of continuous-flow ventricular assist devices (CF-VAD) as it poses additional challenges to the pediatric nephrologist.
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Affiliation(s)
- Alexandra Idrovo
- Department of Pediatrics, Renal Section, Baylor College of Medicine, Texas Children's Hospital, 1102 Bates St., Suite 245, Houston, TX, 77030, USA.
| | - Natasha Afonso
- Department of Pediatrics, Critical Care Section, Baylor College of Medicine, Texas Children's Hospital, Houston, TX, USA
| | - Jack Price
- Department of Pediatrics, Critical Care Section, Baylor College of Medicine, Texas Children's Hospital, Houston, TX, USA.,Department of Pediatrics, Cardiology Section, Baylor College of Medicine, Texas Children's Hospital, Houston, TX, USA
| | - Sebastian Tume
- Department of Pediatrics, Critical Care Section, Baylor College of Medicine, Texas Children's Hospital, Houston, TX, USA
| | - Ayse Akcan-Arikan
- Department of Pediatrics, Renal Section, Baylor College of Medicine, Texas Children's Hospital, 1102 Bates St., Suite 245, Houston, TX, 77030, USA.,Department of Pediatrics, Critical Care Section, Baylor College of Medicine, Texas Children's Hospital, Houston, TX, USA
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Comparison of Bivalirudin Versus Heparin for Maintenance Systemic Anticoagulation During Adult and Pediatric Extracorporeal Membrane Oxygenation. Crit Care Med 2021; 49:1481-1492. [PMID: 33870916 DOI: 10.1097/ccm.0000000000005033] [Citation(s) in RCA: 61] [Impact Index Per Article: 20.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
Abstract
OBJECTIVES To provide a comparative analysis of conventional heparin-versus bivalirudin-based systemic anticoagulation in adult and pediatric patients supported on extracorporeal membrane oxygenation. DESIGN Retrospective chart review study of adult and pediatric patients receiving extracorporeal membrane oxygenation from January 1, 2014, to October 1, 2019. SETTING A large, high-volume tertiary referral adult and pediatric extracorporeal membrane oxygenation center. PATIENTS Four hundred twenty-four individuals requiring extracorporeal membrane oxygenation support and systemically anticoagulated with either unfractionated heparin (223 adult and 65 pediatric patients) or bivalirudin (110 adult and 24 pediatric patients) were included. INTERVENTIONS None. MEASUREMENTS AND MAIN RESULTS Digital data abstraction was used to retrospectively collect patient details. The majority of both groups were cannulated centrally (67%), and the extracorporeal membrane oxygenation type was predominantly venoarterial (84%). The adult bivalirudin group had a greater occurrence of heparin-induced thrombocytopenia (12% vs 1%; p < 0.01) and was more likely to require postcardiotomy extracorporeal membrane oxygenation (36% vs 55%; p < 0.01). There were no statistical differences between the groups in regards to age, sex, and extracorporeal membrane oxygenation initiation location. The main finding was a reduced mortality in the adult bivalirudin group (odds ratio, 0.39; p < 0.01), whereas no difference was noted in the pediatric group. A significant reduction in the composite transfusion requirement in the first 24 hours was noted in the pediatric bivaluridin group with an odds ratio of 0.28 (p = 0.02). Groups did not differ in regard to laboratories per day, anticoagulant dose adjustments, or ischemic complications. CONCLUSIONS When compared with heparin-based systemic anticoagulation, bivalirudin demonstrated feasibility and safety as established by the absence of increases in identifiable adverse outcomes while manifesting substantial improvements in hospital mortality in adult patients. Further studies are necessary to corroborate these findings and further elucidate the role of bivalirudin during extracorporeal membrane oxygenation support.
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Prospective Exploratory Experience With Bivalirudin Anticoagulation in Pediatric Extracorporeal Membrane Oxygenation. Pediatr Crit Care Med 2020; 21:975-985. [PMID: 32976347 DOI: 10.1097/pcc.0000000000002527] [Citation(s) in RCA: 12] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
OBJECTIVES Objective of this study was to determine if bivalirudin resulted in less circuit interventions than unfractionated heparin. A secondary objective was to examine associations between bivalirudin dose and partial thromboplastin time, international normalized ratio, and activated clotting time. DESIGN Prospective observational. SETTING Medical-surgical and cardiac PICUs. PATIENTS Neonatal and pediatric extracorporeal membrane oxygenation patients who received bivalirudin anticoagulation. INTERVENTIONS None. MEASUREMENTS AND MAIN RESULTS Twenty extracorporeal membrane oxygenation runs in 18 patients used bivalirudin; 90% were venoarterial. Median (interquartile range) age was 4.5 months (1.6-35 mo). Thirteen patients (72%) had an underlying cardiac diagnosis. Of the 20 runs using bivalirudin, 16 (80%) were initially started on unfractionated heparin and transitioned to bivalirudin due to ongoing circuit thrombosis despite therapeutic anti-Xa levels (n = 13), ongoing circuit thrombosis with unfractionated heparin greater than or equal to 40 U/kg/hr (n = 2), or absence of increase in ACT after bolus of 100 U/kg of unfractionated heparin and escalation of unfractionated heparin infusion (n = 1). Initial bivalirudin dose ranged from 0.2 to 0.5 mg/kg/hr; no bolus doses were used. Median (range) bivalirudin dose was 0.9 mg/kg/hr (0.15-1.6 mg/kg/hr). Median (interquartile range) time on extracorporeal membrane oxygenation was 226.5 hours (150.5-393.0 hr) including 84 hours (47-335 hr) on bivalirudin. Nonparametric results are as follows: the rate of circuit intervention was significantly lower in patients on bivalirudin than on unfractionated heparin (median [interquartile range]: 0 [0-1] and 1 [1-2], respectively; Wilcoxon p = 0.0126). Bivalirudin dose was correlated to PTT (rs = 0.4760; p < 0.0001), INR (rs = 0.6833; p < 0.0001), and ACT (rs = 0.6161; p < 0.0001). Four patients had a significant bleeding complication on bivalirudin. Survival to hospital discharge was 56%. CONCLUSIONS Bivalirudin appears to be a viable option for systemic anticoagulation in pediatric extracorporeal membrane oxygenation patients who have failed unfractionated heparin, but questions remain namely its optimal monitoring strategy. This pilot study supports the need for larger prospective studies of bivalirudin in pediatric extracorporeal membrane oxygenation, particularly focusing on meaningful monitoring variables.
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Drop JGF, Wildschut ED, Gunput STG, de Hoog M, van Ommen CH. Challenges in Maintaining the Hemostatic Balance in Children Undergoing Extracorporeal Membrane Oxygenation: A Systematic Literature Review. Front Pediatr 2020; 8:612467. [PMID: 33392120 PMCID: PMC7772234 DOI: 10.3389/fped.2020.612467] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/30/2020] [Accepted: 11/26/2020] [Indexed: 01/19/2023] Open
Abstract
Background: Despite advances in technology and clinical experience, the incidence of hemostatic complications, including bleeding and thrombosis, remains high in children supported with extracorporeal membrane oxygenation (ECMO). These hemostatic complications are important to prevent, since they are associated with increased morbidity and mortality. This systematic literature review aims to outline the most important risk factors for hemostatic complications in children undergoing ECMO treatment, to summarize the reported alternative anticoagulant drugs used in pediatric ECMO and to describe studied associations between coagulation tests and hemostatic complications. Methods: A literature search was performed in Embase, Medline, Web of Science Core Collection, Cochrane Central Register of Controlled Trials, and Google Scholar in February 2020. Included studies were studies evaluating children (<18 years old) treated with ECMO, and studies evaluating risk factors for hemostatic complications, alternative anticoagulants, or the association between coagulation tests and hemostatic complications. Results: Out of 1,152 articles, 35 studies were included. Thirteen out of 49 risk factors were investigated in three or more studies. Most consistent results were found regarding ECMO duration and pH. However, evidence for risk factors was equivocal in the majority of studies, which is explained by the variability of populations studied, definitions of hemostatic complications, ECMO circuits, anticoagulation protocols, transfusion triggers and monitoring of anticoagulation. Five studies described alternative anticoagulants, including bivalirudin (n = 3), argatroban (n = 1) and FUT (n = 1). Higher anti-factor Xa levels were associated with less clotting events in one of nine studies, investigating the association between tests and hemostatic complications. Two studies revealed an association between anti-factor Xa assay-based protocols and a decreased number of transfusions, bleedings and need for circuit change. Conclusion: Studies regarding risk factors showed conflicting results and a few retrospective studies reported the use of new anticoagulants and data on coagulation tests in relation to hemostatic complications. To decrease hemostatic complications in ECMO children, prospective multicenter studies are needed with clear bleeding and thrombotic definitions, and the best possible standardization of ECMO circuits used, anticoagulation protocols, and transfusion triggers.
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Affiliation(s)
- Joppe G F Drop
- Department of Pediatric Hematology, Erasmus MC Sophia Children's Hospital, Rotterdam, Netherlands.,Department of Intensive Care and Pediatric Surgery, Erasmus MC Sophia Children's Hospital, Rotterdam, Netherlands
| | - Enno D Wildschut
- Department of Intensive Care and Pediatric Surgery, Erasmus MC Sophia Children's Hospital, Rotterdam, Netherlands
| | - Sabrina T G Gunput
- Department of Medical Library, Erasmus MC, University Medical Center, Rotterdam, Netherlands
| | - Matthijs de Hoog
- Department of Intensive Care and Pediatric Surgery, Erasmus MC Sophia Children's Hospital, Rotterdam, Netherlands
| | - C Heleen van Ommen
- Department of Pediatric Hematology, Erasmus MC Sophia Children's Hospital, Rotterdam, Netherlands
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