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Published on: February 28, 2012
Anticoagulation Therapies in Children
1Hemostasis and Thrombosis Center, Children's Hospital Los Angeles, Department of Pediatrics, Division of Pediatric Hematology/Oncology, University of Southern California Keck School of Medicine, 4650 Sunset Blvd, Los Angeles, CA 90027, USA.
Insights
Pediatric venous thromboembolism (VTE) is rising, increasing the use of anticoagulation. Alternative anticoagulants show promise to overcome limitations of standard agents, potentially replacing them in pediatric care.
Area of Science:
- Pediatric Hematology
- Pharmacology
- Cardiovascular Medicine
Background:
- Increasing incidence of pediatric venous thromboembolism (VTE).
- Widespread use of anticoagulation in pediatric patients.
- Classification of pediatric antithrombotic drugs into standard and alternative agents.
Purpose of the Study:
- To review standard and alternative anticoagulant agents used in pediatrics.
- To discuss the limitations of current standard anticoagulants.
- To explore the future role of alternative anticoagulants in pediatric VTE management.
Main Methods:
- Literature review of standard and alternative anticoagulants in pediatric use.
- Analysis of pharmacokinetic properties, therapeutic drug monitoring, administration frequency, efficacy, and adverse effects.
- Evaluation of recent prospective clinical trial data for alternative agents.
Main Results:
- Standard anticoagulants present significant limitations including variable pharmacokinetics and challenges in drug monitoring.
- Adverse effects, administration frequency, and efficacy issues are noted with standard agents.
- Alternative anticoagulants possess improved properties compared to standard agents.
Conclusions:
- The limitations of standard anticoagulants are driving the exploration of alternative agents.
- Alternative anticoagulants are expected to see increased use in pediatric practice.
- Improved properties and clinical data suggest alternative anticoagulants may gradually replace standard agents for pediatric VTE.
Abstract:
Venous thromboembolism is occurring with increasing frequency in children resulting in the more widespread use of anticoagulation in pediatrics. Antithrombotic drugs in children can be divided into the standard and alternative agents. This review discusses standard and alternative anticoagulants. Because standard anticoagulants have significant limitations, including variable pharmacokinetics, issues with therapeutic drug monitoring, frequency of administration, efficacy, and adverse effects, it is expected that the use of alternative anticoagulants will increase over time. With their improved properties and recent prospective clinical trial data, the current and future use of these agents will likely slowly replace of the standard anticoagulants.
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