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Table 3 Subgroup analysis for the hemoglobin drop

From: Comparison of the effectiveness and safety of topical versus intravenous tranexamic acid in primary total knee arthroplasty: a meta-analysis of randomized controlled trials

Outcome or subgroup

Studies

Effect estimate

  

χ 2

I 2(%)

MD

95% CI

P value

Non-computer navigated TKR

4

190.77

98

0.31

−1.26,1.89

0.7

High score RCT

3

193.26

97

0.11

−0.89,1.11

0.83

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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X