Clinical Application of Thromboelastography in Patients With Severe Fever With Thrombocytopenia Syndrome

Clin Appl Thromb Hemost. 2023 Jan-Dec:29:10760296231180170. doi: 10.1177/10760296231180170.

Abstract

Aim: To investigate the clinical application of thromboelastography (TEG) in severe fever with thrombocytopenia syndrome (SFTS).

Methods: One hundred and fifty-seven patients with SFTS were included in the study. The participants were distributed into 3 groups; A, B, and C. And 103 patients in group A met the clinical criteria as they exhibited slight liver and kidney dysfunction. Group B consisted of 54 patients with SFTS who were critically ill while group C was a healthy control group with 58 participants.

Results: Patients with SFTS exhibited lower coagulation than the healthy participants. Group B patients exhibited significantly lower coagulation compared to group A. There was no significant difference in platelet count and fibrinogen content between patients in group A and group B, but platelet aggregation function and fibrinogen activity were significantly lower in group B patients.

Conclusion: Our results suggest that it is risky to solely rely on platelet count and the fibrinogen in SFTS. Monitoring of TEG and other coagulation indexes should be emphasized.

Keywords: SFTS; fibrinogen; platelet aggregation; thromboelastography.

MeSH terms

  • Blood Coagulation
  • Fibrinogen / analysis
  • Hemostasis
  • Humans
  • Severe Fever with Thrombocytopenia Syndrome*
  • Thrombelastography* / methods

Substances

  • Fibrinogen