British journal of anaesthesia
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Uncertainty about optimal tranexamic acid (TXA) dosage has led to significant practice variation in hip arthroplasty. We aimed to identify the optimal i.v. dosage of TXA using a population pharmacokinetic/pharmacodynamic (PK/PD) approach in adults undergoing primary elective hip arthroplasty. ⋯ https://www.anzctr.org.au/Trial/Registration/TrialReview.aspx?id=377339&isClinicalTrial=False (ACTRN12619000670178); registered on May 6, 2019.