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Table 2 Preoperative hemostasis parameters

From: Intraarticular use of tranexamic acid reduces blood loss and transfusion rate after primary total knee arthroplasty

Parameter

Control group

Treatment group

Significance (p)

blood volume[l]a

4.98 ± 0.92

5.03 ± 0.88

0.730

Hematocrit (HKT)

0.4 ± 0.04

0.41 ± 0.03

0.149

Quick [%]

109.49 ± 89.16

94.42 ± 19.14

0.1

INR

1.01 ± 0.14

1.06 ± 0.21

0.052

apTT [s]

28.93 ± 3.86

28.92 ± 4.5

0.986

Hemoglobin [g/dl]

13.38 ± 1.34

13,86 ± 1,18

0.008

  1. Given as mean (SD),ablood volume was calculated using Nadler’s formula [10]
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BMC Musculoskeletal Disorders

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