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Table 5 Blood loss parameters among the three groups (ml, SD)

From: Effectiveness of different antithrombotic agents in combination with tranexamic acid for venous thromboembolism prophylaxis and blood management after total knee replacement: a prospective randomized study

Group

n

Intraoperative blood loss

Drainage volume after treatment

TBL

Group 1

60

269.7 ± 88.0

243.4 ± 72.5

902.1 ± 129.5

Group 2

60

274.1 ± 87.3

295.4 ± 72.5*

959.0 ± 131.9*

Group 3

60

256.4 ± 83.5

205.2 ± 69.0*▲

833.2 ± 115.0*▲

F

–

0.6

24.1

15.0

P

–

0.5

< 0.001

< 0.001

  1. * Compared with Group 1, P < 0.001; ▲ Compared with Group 2, P < 0.001; SD Standard deviation