The Use of Tranexamic Acid in Tactical Combat Casualty Care: TCCC Proposed Change 20-02

Insights

Tranexamic acid (TXA) is recommended for severely injured patients, including those with traumatic brain injury (TBI). The updated guidelines suggest a single 2g dose administered slowly via IV/IO push for optimal use.

Area of Science:

  • Trauma care
  • Emergency medicine
  • Pharmacology

Background:

  • Literature supports early tranexamic acid (TXA) use in severe trauma.
  • Uncertainty exists regarding optimal TXA administration, dosage, and timing.
  • TXA use has expanded beyond trauma, with new dosing strategies and data.

Purpose of the Study:

  • Re-examine tranexamic acid (TXA) guidelines by the Committee on Tactical Combat Casualty Care (CoTCCC).
  • Address persistent questions on optimal medical and tactical use of TXA.
  • Incorporate new evidence and user community feedback into clinical recommendations.

Main Methods:

  • Review of existing tranexamic acid (TXA) literature.
  • Analysis of data from trauma and non-trauma applications.
  • Consideration of user community feedback and tactical/logistical factors.

Main Results:

  • Significant traumatic brain injury (TBI) is now an indication for TXA.
  • The recommended dosing protocol changed to a single 2g IV/IO administration.
  • Slow IV/IO push is the recommended administration method for TXA.

Conclusions:

  • Updated TCCC guidelines reflect new evidence and address optimal TXA use.
  • TXA administration is refined for improved efficacy in severely injured patients.
  • The guidelines now include TBI as an indication, standardizing TXA protocols.