Cardiothoracic & vascular anesthesia

Efficacy of Quantra-Qplus System for Rapid Diagnosis and Treatment of Hypofibrinogenemia and Thrombocytopenia After Cardiopulmonary Bypass

J Cardiothorac Vasc AnesthPublished Prospective observational study

Authors' conclusion

Our study provides potential cutoff values of FCS and PCS to guide fibrinogen administration or platelet transfusion in cardiac surgery patients after protamine administration.

Study context

Population
Adults undergoing cardiac surgery with CPB, single-centre university hospital
Participants
50 adults
Exposure
FCS vs PCS
Outcome
Cutoff values predicting transfusion thresholds
Follow-up
After protamine administration
Methodological detailssingle-centre, Blood samples at 4 times: preoperative, during CPB, after protamine, end of surgery
  • Single-centre
  • Blood samples at 4 times: preoperative, during CPB, after protamine, end of surgery

Main finding

As reported in the abstract

GroupValueAUC95% CITarget
FCScutoff 0.95 hPa0.940.86-1.00fibrinogen concentration less than 150 mg/dL
PCScutoff 7.05 hPa0.970.92-1.00platelet count less than 50,000/mm3

Value

FCScutoff 0.95 hPa
PCScutoff 7.05 hPa

AUC

FCS0.94
PCS0.97

95% CI

FCS0.86-1.00
PCS0.92-1.00

Target

FCSfibrinogen concentration less than 150 mg/dL
PCSplatelet count less than 50,000/mm3

Observational data: associations, not effects.

Further findings

Cutoff values of FCS and PCS varied during cardiac surgery

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

Original publication

Efficacy of Quantra-Qplus System for Rapid Diagnosis and Treatment of Hypofibrinogenemia and Thrombocytopenia After Cardiopulmonary Bypass. J Cardiothorac Vasc Anesth. Published 9 December 2024. doi:10.1053/j.jvca.2024.12.009

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

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