Table 2 Perioperative period data

Operation time(min)

169.50(130.00~225.25)

420.00(343.75~483.75)

P<0.001

Intraoperative bleeding(ml)

100(50~100)

400(200~1000)

P<0.001

Blood transfusion quantity(ml)

0(0~0)

600(150.00~906.25)

P<0.001

Blood transfusion treatment(%)

5(15.6%)

53(75.7%)

P<0.001

Total length of stay(day)

18(14.25~20.00)

24.5(20.00~34.25)

P<0.001

Pre-operative hospital stay(day)

7(4.25~8.00)

10(8.00~13.00)

P<0.001

Postoperative hospital stay(day)

9(8.00~13.50)

14(11.00~21.25)

P<0.001

Surgical complications(%)

28.1%(9/32)

50.0%(35/70)

0.033

30-day complication rate, (%)

surgical site infections

9.4%(3/32)

10%(7/70)

1.000

Perioperative deaths(%)

0

2(2.9%)

1.000

Recurrence or distant metastasis(%)

40.0%(12/30)

25.4%(16/63)

0.151

Bladder cancer-specific death(%)

33.3%(10/30)

22.2%(14/63)

0.219