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Table 2 Intraoperative data, postoperative values and procedural outcomes

From: Flexible ureteroscopy with ultrasound guidance for the treatment of parapelvic renal cysts: A complementary approach for locating the cystic wall

 

Overall (N = 17)

Simple flexible ureteroscopy (N = 10)

Ultrasound-guided flexible ureteroscopy (N = 7)

P Value

Mean operative time (min), mean ± SD

30.8 ± 8.4

25.9 ± 8.7

37.1 ± 10.1

0.004

Searching for the renal cyst time (min), mean ± SD

22.7 ± 5.3

17.6 ± 5.8

26.5 ± 8.4

0.002

Incision of the renal cyst time (min), mean ± SD

10.8 ± 4.7

7.1 ± 4.9

12.1 ± 5.6

0.000

Hospitalization time (days), mean ± SD

3.0 ± 1.2

2.6 ± 1.5

3.4 ± 1.7

0.001

Postoperative complications, n(%)

   

0.540

 Fever

2 (12.5)

1 (10.0)

1 (14.3)

 

 Backache

4 (25.0)

1 (10.0)

3 (42.9)

 

 Sepsis

0 (0)

0 (0)

0 (0)

 

Follow-up of one year, n(%)

   

0.949

 Disappearance rate of the cyst

12 (70.6)

7 (70.0)

5 (71.4)

 

 Regression rate of the cyst

5 (29.4)

3 (30.0)

2 (28.6)

 
  1. Continuous variables and categorical variables are expressed as the mean ± standard deviation and n (%), respectively