Current perspective on fibrinogen concentrate in critical bleeding

Expert Rev Clin Pharmacol. 2020 Jul;13(7):761-778. doi: 10.1080/17512433.2020.1776608. Epub 2020 Jul 17.

Abstract

Introduction: . Massive hemorrhage continues to be a treatable cause of death. Its management varies from prefixed ratio-driven administration of blood components to goal-directed therapy based on point-of-care testing and administration of coagulation factor concentrates.

Areas covered: . We review the current role of fibrinogen concentrate (FC) for the management of massive hemorrhage, either administered without coagulation testing in life-threatening hemorrhage, or within an algorithm based on viscoelastic hemostatic assays and plasma fibrinogen level. We identified relevant guidelines, meta-analyzes, randomized controlled trials, and observational studies that included indications, dosage, and adverse effects of FC, especially thromboembolic events.

Expert opinion: . Moderate- to high-grade evidence supports the use of FC for the treatment of severe hemorrhage in trauma and cardiac surgery; a lower grade of evidence is available for its use in postpartum hemorrhage and end-stage liver disease. Pre-emptive FC administration in non-bleeding patients is not recommended. FC should be administered early, in a goal-directed manner, guided by early amplitude of clot firmness parameters (A5- or A10-FIBTEM) or hypofibrinogenemia. Further investigation is required into the early use of FC, as well as its potential advantages over cryoprecipitate, and whether or not its administration at high doses leads to a greater risk of adverse events.

Keywords: Bleeding; a5-FIBTEM; cardiac surgery; coagulopathy; fibrinogen concentrate; postpartum hemorrhage; ratio; rotem; trauma; trauma-induced coagulopathy.

Publication types

  • Comparative Study
  • Review

MeSH terms

  • Coagulants / administration & dosage
  • Coagulants / adverse effects
  • Factor VIII / administration & dosage
  • Fibrinogen / administration & dosage*
  • Fibrinogen / adverse effects
  • Hemorrhage / etiology
  • Hemorrhage / therapy*
  • Hemostatics / administration & dosage*
  • Hemostatics / adverse effects
  • Humans
  • Point-of-Care Testing
  • Randomized Controlled Trials as Topic

Substances

  • Coagulants
  • Hemostatics
  • cryoprecipitate coagulum
  • Factor VIII
  • Fibrinogen