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Table 1 Statistical analysis of categorical data for patient and stricture characteristics (n=29)

From: Simultaneous antegrade and retrograde endoscopic treatment of non-malignant ureterointestinal anastomotic strictures following urinary diversion

Characteristics

No. Successes /No. Patients (%)

P a value

Gender:

 

0.454

 Male

10/16 (62.5)

 

 Female

10/13 (61.5)

 

Side:

 

1.000

 Left

11/16 (68.8)

 

 Right

9/13 (69.2)

 

Irradiation:

 

0.089

 Yes

0/2 (0)

 

 No

20/27 (74.1)

 

% Preop ipsilateral renal function:

 

0.002

 ≥25

17/19 (89.5)

 

 <25

3/10 (9.1)

 

Hydronephrosis grade:

 

0.003

 I―II

15/16 (93.8)

 

 III―IV

5/13 (38.5)

 

Diversion type:

 

1.000

 Studer orthotopic neobladder

2/3 (66.7)

 

 Bricker

18/26 (69.2)

 

Stricture type:

 

0.010

 Complete

3/9 (33.3)

 

 Partial

17/20 (85.0)

 

Past therapy:

 

0.287

 Endoscopic

2/5 (40)

 

 None

18/24(75.0)

 

Co-existence of ureteric calculi:

 

0.088

 Yes

4/9 (44.4)

 

 No

16/20 (80.0)

 
  1. aFisher’s exact test