Table 1 Baseline characteristics of the three groups

 Age (yr)

54.63 ± 6.71

57.81 ± 5.53

55.15 ± 6.17

0.250^a

 Gender(male/female)

6/12

5/13

8/10

0.566^b

 BMI

25.73 ± 2.41

26.92 ± 2.54

26.56 ± 1.94

0.166^a

 Diabetes

1

1

1

0.864^b

 Hypertension

3

1

2

 Arrhythmia

1

2

2

 I

10

11

13

0.842^b

 II

6

6

4

 III

2

1

1

 Hb (g/L)

132.13 ± 11.01

129.32 ± 9.23

131.15 ± 10.33

0.714^a

 Hct (%)

40.16 ± 3.14

38.33 ± 2.75

39.14 ± 2.16

0.138 ^a

 D-dimer (mg/L)

0.23 ± 0.10

0.25 ± 0.10

0.17 ± 0.10

0.053 ^a

 FDP (mg/L)

2.66 ± 0.61

2.43 ± 0.59

2.58 ± 0.42

0.446^a

 LKS scoers

43.15 ± 7.76

42.60 ± 6.95

44.20 ± 7.27

0.802 ^a

 VAS scoers

5.12 ± 1.65

5.43 ± 1.14

5.38 ± 1.32

0.773 ^a

 PCS

32.62 ± 3.45

33.14 ± 4.16

32.73 ± 4.35

0.919 ^a

 MCS

49.73 ± 6.95

47.56 ± 6.18

50.14 ± 7.27

0.480 ^a