Blood Conservation Using Tranexamic Acid Is Not Superior to Epsilon-Aminocaproic Acid After Total Knee Arthroplasty

2017 ◽  
Vol 99A (19) ◽  
pp. 1621-1628 ◽  
Author(s):  
Clifford Kent Boese ◽  
Leslie Centeno ◽  
Ryan W. Walters
2021 ◽  
Vol 29 (6) ◽  
pp. 312-315
Author(s):  
JOAO PAULO FERNANDES GUERREIRO ◽  
JOSE RODOLFO MARTINES BALBINO ◽  
BRUNO POSSANI RODRIGUES ◽  
MARCUS VINICIUS DANIELI ◽  
ALEXANDRE OLIVEIRA QUEIROZ ◽  
...  

ABSTRACT Objective: To examine and compare the clinical efficacy of intraarticular epsilon aminocaproic acid (EACA) and tranexamic acid (TXA) in total knee arthroplasty (TKA). Methods: This study was a prospective, single-center, double-blinded randomized controlled trial, including sixty patients with osteoarthritis of the knee divided into two groups of 30 patients. In the TXA group, 1 g of TXA (0.05 g/ml) was applied intraarticularly, and in the EACA group, 4 g of EACA (0.2 g/ml) was applied intraarticularly. Serum hemoglobin (Hgb) and hematocrit (Htb) were measured during the preoperatively and 24 and 48 hours postoperatively. The range of motion and pain were evaluated by clinical examination. To evaluate knee function before and 2 months after surgery, the Western Ontario and McMaster Universities Index (WOMAC) questionnaire was used. Results: In total, 56 (93.3%) patients were evaluated up to the second postoperative month. No significant difference between the groups (p > 0.05) was found in the decrease in Hgb or Htb at 24 or 48 hours. Regarding assessment of the pain, WOMAC score and gain in knee flexion, no significant advantages up to 60 days after surgery (p > 0.05) were found. Conclusions: The decrease in Hgb and Htb during the first 48 hours postoperatively and the risk of transfusion were similar with the intraarticular use of 1 g of TXA and 4 g of EACA in TKA. The possible benefits regarding knee pain, gain in flexion and function were also similar for the two drugs. Level of Evidence II, Randomized, Double-Blinded, Single-Centre, Prospective Clinical Trial.


2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Zhihui Li ◽  
Xiaotong Sun ◽  
Weihua Li ◽  
Minghui Zhang

Objective. At present, the effect of tranexamic acid (TXA) and epsilon-aminocaproic acid (EACA) on total knee arthroplasty (TKA) remains controversial. Therefore, the aim of this meta-analysis is to compare the differences between the effects of TXA and EACA in TKA. Methods. We used electronic databases, including PubMed, Embase, MEDLINE, Ovid, ScienceDirect, Cochran Library, Google Scholar, clinical trial, and Chinese related databases, for literature search to find any effect of TXA and EACA in TKA. The differences between groups were compared by odds ratio (OR), weighted mean difference (WMD), and 95% confidence interval (CI). A total of four studies, including 3 randomized controlled trials (RCT) and 1 cohort study, were involved in this meta-analysis, involving 1836 participants. Among these participants, 816 belonged to the TXA group and 1020 belonged to the EACA group. Results. Meta-analysis indicated no difference in surgery time (WMD = 0.01, 95% CI −0.35 to 0.36), total amount of blood loss (WMD = 0.14, 95% CI −0.09 to 0.37), transfusion rate (OR = 0.74, 95% CI 0.20 to 2.78), transfusion units per patient (SMD = −0.15, 95% CI −0.54 to 0.25), complications (OR = 0.75, 95% CI 0.37 to 1.55), and length of stay (SMD = −0.01, 95% CI −0.11 to 0.08). Conclusions. Our results suggest that the effect of TXA is not superior to EACA in TKA. However, this conclusion still needs to be further confirmed by multicenter and large-sample clinical trials.


1999 ◽  
Vol 83 (4) ◽  
pp. 596-601 ◽  
Author(s):  
A J Jansen ◽  
S Andreica ◽  
M Claeys ◽  
J D'Haese ◽  
F Camu ◽  
...  

2018 ◽  
Vol 33 (1) ◽  
pp. 55-60 ◽  
Author(s):  
Juliann C. Hobbs ◽  
Ian J. Welsby ◽  
Cynthia L. Green ◽  
Ishwori B. Dhakal ◽  
Samuel S. Wellman

2016 ◽  
Vol 30 (05) ◽  
pp. 460-466 ◽  
Author(s):  
Jessica Churchill ◽  
Kathleen Puca ◽  
Elizabeth Meyer ◽  
Matthew Carleton ◽  
Michael Anderson

AbstractMultiple studies have shown tranexamic acid (TXA) to reduce blood loss and transfusion rates in patients undergoing total knee arthroplasty (TKA). Accordingly, TXA has become a routine blood conservation agent for TKA. In contrast, ε-aminocaproic acid (EACA), a similar acting antifibrinolytic to TXA, has been less frequently used. This study evaluated whether EACA is as efficacious as TXA in reducing postoperative blood transfusion rates and compared the cost per surgery between agents. A multicenter retrospective chart review of elective unilateral TKA from April 2012 through December 2014 was performed. Five hospitals within a health care system participated. Data collected included age, gender, severity of illness score, use of antifibrinolytic and dose, red blood cell (RBC) transfusions and the number of units, and preadmission and discharge hemoglobin (Hb). Dosing of the antifibrinolytic differed based on the agent used, 5 or 10 g (based on weight) for EACA versus 1 g for TXA. The institutional acquisition cost of each antifibrinolytic was obtained and averaged over the study period. Of 2,922 primary unilateral TKA cases, 820 patients received EACA, 610 patients received TXA, and 1,492 patients received no antifibrinolytic (control group). Compared with the control group both EACA and TXA groups had significantly fewer patients transfused (EACA 2.8% [p < 0.0001], TXA 3.2% [p < 0.0001] vs. control 10.8%) and lower mean RBC units transfused per patient (EACA 0.05 units/patient [pt] [p < 0.0001], TXA 0.05 units/pt [p < 0.0001] vs. control 0.19 units/pt]. There was no difference in mean RBC units transfused per patient, percentage of patients transfused, and discharge Hb levels between the EACA and TXA groups (p = 0.822, 0.236, and 0.322, respectively). Medication acquisition cost for EACA averaged $2.23 per surgery compared with TXA at $39.58 per surgery. Administration of EACA or TXA significantly decreased postoperative transfusion rates compared with no antifibrinolytic therapy. Utilization of EACA for unilateral TKA proved to be comparable to TXA in all studied aspects at a lower cost. The level of evidence for the study is Level 3.


Transfusion ◽  
2008 ◽  
Vol 48 (3) ◽  
pp. 519-525 ◽  
Author(s):  
Juan C. Álvarez ◽  
Francisco X. Santiveri ◽  
Isabel Ramos ◽  
Enrique Vela ◽  
Lluis Puig ◽  
...  

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