1344159 - Pharmacokinetics of Tranexamic Acid in Patients Undergoing Cardiac Surgery

نویسندگان

  • Vivek Sharma
  • Angela Jerath
  • Barbara Bojko
  • Stuart A. McCluskey
  • Marcin Wasowicz
چکیده

Introduction: Tranexamic acid (TXA) is routinely used during cardiac surgical procedures involving cardiopulmonary bypass (CPB) in order to reduce blood loss [1]. Although the optimum dose of TXA has been a subject of debate, a dosing regimen also sometimes referred to as the BART dose remains a popular choice for high-risk cardiac surgery [2]. The pharmacokinetics of TXA during the perioperative period with this antifibrinolytic dose has not been studied. The primary objective of this study was to measure the TXA plasma concentrations following infusion of the BART dose during cardiac surgery with the use of CPB. The secondary objectives of this study were to ascertain if observed TXA concentrations were within the suggested target range to allow optimal inhibition of tissue plasminogen activator (TPA) and to evaluate elimination kinetics of TXA in the postoperative period following discontinuation of the infusion

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تاریخ انتشار 2012