2024, Number 4
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Ortho-tips 2024; 20 (4)
Efficacy and economic considerations of oral versus intravenous tranexamic acid in reducing postoperative blood loss in total hip and knee arthroplasty: an ambispective study in a low socioeconomic population
Vallejo GEE, Bobadilla LG, Martínez EFA, Balam MÁJ, Oropeza BF, Cámara AF
Language: Spanish
References: 17
Page: 221-227
PDF size: 266.63 Kb.
ABSTRACT
Introduction: tranexamic acid (TXA) is recognized for its efficacy in reducing blood loss in hip and knee arthroplasties. There is an ongoing debate about the optimal method of administration.
Objective: to evaluate the efficacy and economic impact of oral versus intravenous tranexamic acid in reducing postoperative hemoglobin loss in patients of low socioeconomic status.
Material and methods: this observational, descriptive, and ambispective study was conducted in Mérida, Yucatán, between May 2022 and June 2023. Patients scheduled for hip or knee arthroplasty were randomly assigned to three groups: intravenous tranexamic acid (1 g in 100 ml of NaCl), oral tranexamic acid (1,950 mg), and a control group without tranexamic acid.
Results: the intravenous group recorded the lowest postoperative blood loss (229.302 ml) and hemoglobin decrease (2.48 g/dl). The oral group showed a blood loss of 303.125 ml and a decrease in hemoglobin of 2,022 g/dl, while the control group had the highest values with 421.429 ml and 3,621 g/dl, respectively. The cost of oral treatment was $7.82 USD compared to $98.77 USD for intravenous administration.
Conclusion: both oral and intravenous tranexamic acid are effective in reducing blood loss in hip and knee arthroplasty. Oral administration of tranexamic acid emerges as a cost-effective alternative, especially relevant for patients of low socioeconomic status.
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EVIDENCE LEVEL
III A