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Table 1 The characteristics of included studies

From: Is combined use of intravenous and intraarticular tranexamic acid superior to intravenous or intraarticular tranexamic acid alone in total knee arthroplasty? A meta-analysis of randomized controlled trials

Study Year Country Patients (n) Age (years) Study design Diagnosis Quality score
C IA IV C IA IV
Huang ZY 2014 China 92   92 65.4 ± 8.7   64.7 ± 9.5 RCT OA 4
Jain NP 2016 India 59   60 68.2 ± 8.66   70.0 ± 6.56 RCT OA 5
Lin SY 2015 Taiwan 40 40   70.7 ± 8.2 71.0 ± 7.2   RCT OA 4
Nielsen CS 2016 Denmark 30   30 65.5 ± 7.8   63.2 ± 8.6 RCT OA 7
Song EK 2016 Korea 50 50 50 70.8 ± 6.8 69.8 ± 6.8 69.2 ± 6.4 RCT OA 7