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Early trauma-induced coagulopathy (ETIC) is common in trauma patients, often presenting as a hypercoagulable state. This study characterized ETIC using thromboelastography, finding it present in over 80% of cases.

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Area of Science:

  • Trauma and Emergency Medicine
  • Hematology
  • Coagulation Science

Background:

  • Early trauma-induced coagulopathy (ETIC) is a poorly defined condition.
  • Understanding ETIC is crucial for timely intervention in trauma patients.

Purpose of the Study:

  • To characterize early trauma-induced coagulopathy (ETIC) using thromboelastography (TEG).
  • To investigate the relationship between ETIC and injury severity.

Main Methods:

  • Prospective data collection on high-acuity trauma activations.
  • Thromboelastography (TEG) performed on admission before blood transfusion.
  • Patients stratified by Injury Severity Score (ISS): mild (<16), moderate (16-24), severe (≥25).

Main Results:

  • 83% of patients exhibited abnormal TEG findings.
  • Shortened reaction (R) time, indicating hypercoagulability, was the predominant abnormality.
  • No significant differences in TEG parameters were observed across injury severity groups.

Conclusions:

  • ETIC is prevalent in high-acuity trauma, irrespective of injury severity.
  • ETIC is characterized by an initial hypercoagulable state due to thrombin generation.
  • TEG is valuable for characterizing ETIC in trauma patients.