Skip to main content

Table 3 Complications, long-term outcomes and costs of the Xi and Si groups

From: A comparison of the da Vinci Xi vs. da Vinci Si surgical systems for radical prostatectomy

Variables

Xi (n = 82)

Si (n = 93)

p value

Postoperative complications, n (%)

 Clavien < 3

17 (20.7)

22 (23.7)

0.717

 Clavien ≥ 3

4 (4.9)

7 (7.5)

0.545

Urethral stricture, n (%)

8 (9.8)

9 (9.7)

1.000

Continence, n (%)

 First month

51 (62.2)

55 (59.1)

0.757

 Third month

72 (87.8)

82 (88.2)

1.000

 Sixth month

77 (93.9)

86 (92.5)

0.772

Follow-up, mean (SD), month

8.7 (1.7)

8.2 (1.7)

0.051

Positive margin, n (%)

44 (53.7)

56 (60.2)

0.445

Biochemical recurrence, n (%)

20 (24.4)

23 (24.7)

1.000

Total cost of hospitalization, mean (SD), ¥

84,740.7 (16,531.2)

76,739.1 (17,852.9)

0.003

Cost of intraoperative consumables, median (range), ¥

13,199.4 (4986, 34,121)

10,823 (5340, 20,784)

0.019

  1. SD standard deviation