[Retracted] Effect of Oral Tranexamic Acid on the Blood Transfusion Rate and the Incidence of Deep Vein Thromboembolism in Patients after TKA

Table 2

Comparison of perioperative indexes.

Groups	n	Postoperative blood transfusion rate (%)	Intraoperative blood transfusion (mL)	Postoperative blood transfusion (mL)	Hidden blood loss (mL)
Experimental group	45	33.33% (15/45)	161.22 ± 31.02	369.25 ± 75.36	527.41 ± 158.35
Control group	45	66.67% (30/45)	182.35 ± 35.27	420.18 ± 111.39	691.85 ± 179.52
χ^2/t		10.000	3.018	2.539	4.608
		<0.05	<0.05	<0.05	<0.001