From: The value of tranexamic acid for patients with preoperative anemia in primary total knee arthroplasty
TXA group
Control group
P-value
N = 32
N = 64
Drainage, mL
200 (100, 320)
380 (200, 612.5)
0.00
Hidden blood loss, mL
182.6 (106.9, 301.7)
283.3 (146.7, 562.3)
0.04
ABT volume, mL
88.9 ± 230.9
216.3 ± 293.9
0.01