Anticoagulation in preterm and term neonates: Why are they special?

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Updated: Dec 30, 2025

Transcutaneous Microcirculatory Imaging in Preterm Neonates
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Transcutaneous Microcirculatory Imaging in Preterm Neonates

Published on: December 31, 2015

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Rukhmi Bhat1, Paul Monagle2

  • 1Division of Hematology/Oncology/Transplant, Ann & Robert H. Lurie Children's Hospital of Chicago, Northwestern University Feinberg School of Medicine, Chicago, IL, United States of America.

Thrombosis Research
|January 27, 2020
PubMed

Insights

Neonatal thrombosis requires careful anticoagulation due to infants' unique developmental hemostatic changes. This review covers neonatal thrombosis epidemiology, drug properties, and co-morbidities, highlighting treatment differences.

Area of Science:

  • Pediatric Thrombosis and Hemostasis
  • Neonatal Pharmacology and Therapeutics

Background:

  • Neonates, particularly preterm infants, face the highest risk of thrombotic complications in pediatrics.
  • Anticoagulation is the primary treatment for neonatal thrombosis, but current agents have limitations.
  • Significant developmental hemostatic differences exist between neonates and older children.

Purpose of the Study:

  • To highlight the unique aspects of anticoagulation in neonates compared to other populations.
  • To discuss the epidemiology and risk factors for neonatal thrombosis.
  • To review the pharmacokinetic and pharmacodynamic properties of anticoagulants used in neonates.

Main Methods:

  • Review of current literature on neonatal thrombosis and anticoagulation.
  • Analysis of developmental hemostatic changes in preterm and term infants.
  • Examination of drug properties, co-morbidities, and treatment variability.

Main Results:

  • Neonatal thrombosis is influenced by unique physiological and developmental factors.
  • Existing anticoagulation strategies require careful consideration of neonatal-specific properties.
  • Wide international variability exists in anticoagulant dosing and treatment duration.

Conclusions:

  • Understanding neonatal hemostasis is crucial for effective thrombosis management.
  • Tailored anticoagulation approaches are necessary for the neonatal population.
  • Further research is needed to optimize anticoagulation in neonates.

Keywords:
AnticoagulationNeonatePediatricsPretermThrombosis

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