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Table 2 The perioperative and pathological characteristics of patients who received OMUUD or IMUUD

From: Comparison of open and intracorporeal modified ureterosigmoidostomy (Mainz II) after laparoscopic radical cystectomy with bladder cancer

Items

OMUUD (n = 63)

IMUUD (n = 21)

P value

pT stage, n (%)

  

0.709a

 Ta /T1

13 (20.63)

4 (19.05)

 

 T2

30 (47.62)

12 (57.14)

 

 T3

16 (25.40)

3 (14.29)

 

 T4

4 (6.35)

2 (9.52)

 

pN stage, n (%)

  

0.748a

 Negative

52 (82.54)

16 (76.19)

 

 Positive

11 (17.46)

5 (23.81)

 

Lymph node yield

9.44 ± 5.15

7.52 ± 3.92

0.122b

Pathologic grade, n (%)

  

0.109a

 Low grade

18 (28.57)

10 (47.62)

 

 High grade

45 (71.43)

11 (52.38)

 

Surgical margin, n (%)

  

1.000a

 Negative

61 (96.83)

20 (95.24)

 

 Positive

2 (3.17)

1 (4.76)

 

Time of operation

462.24 ± 99.71

498.57 ± 121.44

0.175b

 Estimated blood loss

400 (200~700)

400 (200~475)

0.095c

 Postoperative length of stay

18.98 ± 7.41

16.24 ± 3.91

0.033b

 Perioperative transfusion, n (%)

25 (39.68)

4 (19.05)

0.085a

  1. aPearson’s χ2 test (or continuous correction χ2 test)
  2. bIndependent sample t test
  3. cMann-Whitney U test