Table 1.

Baseline Characteristics

Characteristic	Oral TXA group (n=94)	Control group (n=95)	p-value
Age (yr)	70±8	68±8	0.04a)
Sex (F), mean (%)	67.4	69.1	0.793
Body weight (kg)	66.1±11.7	67.3±11.5	0.502
Height (m)	1.54±0.08	1.54±0.09	0.902
BMI (kg/m2)	27.7±4.1	28.4±4.3	0.299
Preoperative Hb (g/dL)	13.6±1.3	13.8±1.2	0.270
Blood volume (mL)	3,035±514	3,079±487	0.545
Operation time (min)	90±18	92±15	0.394

Values are presented as mean±standard deviation.

TXA: tranexamic acid, BMI: body mass index, Hb: hemoglobin.

^a)p<0.05.