Table 2 Comparison of perioperative data between the two groups

Operation time(min)

39.65 ± 2.84

39.45 ± 3.10

52.15 ± 4.80

F = 155.8

P = 0.001*

Blood loss(ml)

45.33 ± 9.63

48.15 ± 7.88

59.05 ± 5.87

F = 33.33

P = 0.001*

Time of fluoroscopy

15.45 ± 3.67

26.3 ± 4.76

27.1 ± 5.67

F = 74.51

P = 0.001*

Time of hospitalization(day)

4.87 ± 0.48

5.04 ± 0.49

7.6 ± 0.90

F = 219.73

P = 0.001*

Cost of hospitalization(RMB, thousand)

44.51 ± 2.99

15.68 ± 3.89

16.34 ± 3.99

F = 811.61

P = 0.001*