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Table 2 Clinical outcomes of the patients

From: Patency period of a metallic ureteral stent and its determinants in patients with malignant ureteral obstruction: a prospective review

Case

Sex

Creatinine (mg/dL)

Hydronephrosis (grade)

Obstruction

Removal

Reason for removal

UTI requiring antibiotic therapy

Complication (C–D classification)

A

B

C

A

B

C

1

0

0·98

0·84

0·82

3

0

0

    

2

F

0·91

0·8

1·09

1

0

0

     

3

M

1·63

1·59

1·05

3

0

0

     

4

F

0·83

0·97

1·05

3/2*

2/1*

1/0*

     

5

F

5·27

1·58

1·23

3/3*

0/1*

0/0*

〇 (Right)

Obstruction

Cystitis

Bladder irritation (I)

6

F

1·07

0·64

0·74

2

0

0

     

7

M

3·4

3·79

3·89

3

2

0

    

8

F

0·89

0·82

0·99

2

0

1

Obstruction

Cystitis

 

9

F

2·78

2·74

2·35

3

1

0

 

Stent migration

 

Stent migration (IIIa)

10

M

0·58

0·5

0·62

3

1

1

    

Bladder irritation (I)

11

M

1·01

0·75

0·85

3/3*

0/0*

0/0*

    

Bladder irritation, macroscopic haematuria (I)

12

F

1·05

1·01

0·96

3

2

0

     

13

F

1·04

0·97

0·8

3

0

0

     

14

F

0·73

0·62

1·13

2/3*

0/0*

0/0*

     

15

F

1·47

1·44

1·03

2

0

0

   

Cystitis

Bladder irritation (I)

16

M

1·16

1·14

1·26

3

2

2

  

Cystitis

Bladder irritation (I)

17

F

1·23

0·68

0·67

2/3*

0/3*

0/0*

     

18

F

0·83

0·69

0·77

3

0

0

     

19

F

1·66

1·3

1·03

3

0

0

     

20

M

0·69

0·86

0·66

3/2*

3/1*

3/1*

     

21

F

0·96

0·77

0·6

3

2

0

    

Bladder irritation (I)

  1. A, before placement of polymer ureteral stent; B, one week after placement of polymer ureteral stent; C one week after placement of metallic ureteral stent; UTI urinary tract infection; CD Clavien–Dindo
  2. Normal creatinine levels range from 0.65 to 1.07 mg/dL for men and 0.46 to 0.79 mg/dL for women. Bold font indicates an abnormal creatine value
  3. *Right/left
  4. Classification of the Japanese Society of Pediatric Urology: Grade 0, no dilatation; Grade 1, only dilatation of the renal pelvis; Grade 2, renal pelvis and several calices are dilated; Grade 3, all renal calices are dilated; Grade 4, all renal calices are dilated and extend into the parenchyma, and the parenchyma is thin