Table 2 Perioperative and postoperative complications

Operation time (min)

92.50 (84.75,97.00)

75.00 (69.00,78.00)

<0.001

Days of hospitalization (days)

4.00 (3.00,5.00)

7.00 (6.00,8.00)

<0.001

Inoperative bleeding volume (ml)

17.50 (14.00,25.00)

125.00 (110.00,130.00)

<0.001

Time to the ground (days)

2.00(1.50,4.00)

5.00 (4.00,7.00)

<0.001

Complications

8 (12.90%)

6 (12.24%)

0.880

Laceration of bursa

3 (4.83%)

1 (2.04%)

Urinary storage

3 (4.83%)

2 (4.08%)

Transient delirium

1 (1.61%)

2 (4.08%)

Operative area infection

1 (1.61%)

1 (2.04%)