Chinese Journal of Tissue Engineering Research ›› 2015, Vol. 19 ›› Issue (9): 1463-1469.doi: 10.3969/j.issn.2095-4344.2015.09.026

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Meta-analysis for the efficacy and safety of tranexamic acid in total knee arthroplasty

Li Fei-xiong1, Wang Zhi-yong2, Zhang Zhi-qiang2   

  1. 1Fenyang Hospital of Shanxi Medical University, Fenyang 032200, Shanxi Province, China
    2The Second Hospital of Shanxi Medical University, Taiyuan 030001, Shanxi Province, China
  • Revised:2015-01-08 Online:2015-02-26 Published:2015-02-26
  • Contact: Zhang Zhi-qiang, The Second Hospital of Shanxi Medical University, Taiyuan 030001, Shanxi Province, China
  • About author:Li Fei-xiong, Master, Attending physician, Fenyang Hospital of Shanxi Medical University, Fenyang 032200, Shanxi Province, China

Abstract:

BACKGROUND: Increasing evidence has found that, tranexamic acid could reduce blood loss during total knee arthroplasty, but the efficacy and safety remain controversial. Whether tranexamic acid can reduce blood loss and increase the risk of thrombosis during the perioperative period, needs further systemic evaluation. 
OBJECTIVE: To explore the safety and effectiveness of tranexamic acid in the total knee arthroplasty through a meta-analysis.
METHODS: Randomized controlled trials on tranexamic acid in total knee arthroplasty were retrieved from relevant databases. All retrieved documents and references were used as supplementary information. According to the inclusion and exclusion criteria, retrieved documents were screened and the quality was assessed, then meta-analyses were performed by using the RevMan 5.1 software. The mean difference of blood loss, the risk ratio of transfusion, and the incidence of deep vein thrombosis and pulmonary embolism in the tranexamic acid and control groups were calculated.
RESULTS AND CONCLUSION: Totally 17 randomized controlled studies were included. Meta-analysis results showed that, tranexamic acid significantly reduced the total blood loss [MD=-314.96, 95%CI(-448.76, -181.16)], postoperative blood loss [MD=-417.72, 95%CI(-508.87, -326.56)], and the proportion of patients requiring blood transfusion [RR=0.43, 95%CI(0.37, 0.51)], when compared with the control group. The incidence of deep vein thrombosis [RR=0.98, 95%CI(0.38, 2.52)] and pulmonary embolism showed no significant difference between the two groups. Tranexamic acid could reduce blood loss and blood transfusion for patients undergoing total knee arthroplasty, without increasing the risk of deep vein thrombosis and infection.


中国组织工程研究杂志出版内容重点:人工关节;骨植入物;脊柱骨折;内固定;数字化骨科;组织工程


全文链接:

Key words: Arthroplasty, Replacement, Knee, Blood Loss, Surgical, Meta-analysis

CLC Number: