Table 3 Patient demographics for primary total hip and knee arthroplasty

THA

Multiple-dose TXA (N = 65)

Single-dose TXA (N = 128)

P value

Age (years)

65.52 ± 14.30

64.84 ± 14.16

0.754

Gender (male/female)

29/36

54/74

0.761

Height (m)

1.62 ± 0.69

1.60 ± 0.07

0.087

Weight (kg)

61.38 ± 9.36

58.74 ± 10.14

0.095

BMI (kg/m²)

23.49 ± 3.26

22.94 ± 3.62

0.327

Drink

20/65

29/128

0.294

Smoke

21/65

28/128

0.161

 AVN

20

34

0.816

 DDH

13

28

 FNF

20

46

 ITF

2

6

 OA

6

9

 RA

3

5

 FAI

1

0

 ASA grade

2.50 ± 0.72

2.38 ± 0.65

0.215

 Operated side (left/right)

29/36

74/54

0.094

 Operation time (min)

84.00 ± 29.32

80.34 ± 30.71

0.428

 Length of hospital stay

14.63 ± 7.08

14.93 ± 9.01

0.816

 Postoperative hospital stay

8.65 ± 6.49

9.27 ± 8.15

0.595

Multiple-dose TXA (N = 70)

Single-dose TXA (N = 96)

P value

Age (years)

68.33 ± 7.40

67.28 ± 8.53

0.411

Gender (male/female)

11/59

26/70

0.092

Height (m)

1.57 ± 0.06

1.58 ± 0.06

0.542

Weight (kg)

63.19 ± 9.44

60.97 ± 9.68

0.157

BMI (kg/m²)

25.66 ± 3.34

24.48 ± 3.92

0.057

 OA

66

83

0.244

 RA

4

11

 GA

0

2

 ASA grade

2.27 ± 0.48

2.17 ± 0.52

0.176

 Operated side (left/right)

36/34

36/60

0.083

 Operation time (min)

94.61 ± 28.07

95.54 ± 28.63

0.836

 Length of hospital stay

14.87 ± 8.16

14.98 ± 6.60

0.925

 Postoperative hospital stay

8.49 ± 7.40

8.94 ± 5.51

0.653