Cardiothoracic & vascular anesthesia

Comparison of the Quantra QPlus and Rotational Thromboelastometry (ROTEM) Goal-Directed Transfusion Protocols in Cardiothoracic Surgery Patients: A Prospective Observational Study

J Cardiothorac Vasc AnesthPublished Prospective observational study

Authors' conclusion

ROTEM-guided and Quantra-guided transfusion did not correspond in this patient group, and agreement was moderate at best.

Study context

Population
Adults undergoing elective CPB surgery with a ROTEM test, Maastricht University Medical Center, The Netherlands
Participants
100 samples
Exposure
Quantra QPlus vs ROTEM goal-directed transfusion protocols
Outcome
Agreement (Cohen κ)
Methodological detailssingle-centre
  • Single-centre

Main finding

As reported in the abstract

Overall transfusion: poor agreement

0.174

Fibrinogen transfusion: poor agreement

0.300

Cutoffs fibrinogen clot stiffness (Quantra) vs EXTEM A10 (ROTEM): poor agreement

0.160

Fibrinogen clot stiffness vs FIBTEM A10: moderate agreement

0.731

Observational data: associations, not effects.

Further findings

Transfusion advice in non-bleeders and bleeders

Quantra QPlus protocol advises transfusion in many non-bleeders
In a small group with clinically relevant blood loss, Quantra QPlus advised transfusion whereas ROTEM did not

Parts of this Brief are withheld: the automatic checks could not confirm them against the abstract.

Original publication

Comparison of the Quantra QPlus and ROTEM Goal-Directed Transfusion Protocols in Cardiothoracic Surgery Patients: A Prospective Observational Study. J Cardiothorac Vasc Anesth. Published 7 August 2024. doi:10.1053/j.jvca.2024.07.046

Composed by AI from the published abstract and checked against it. How Briefs are made →

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