Table 1 Patient demographics, treatment plan and outcome

Average Age

6.0 +/-  5.1 years

2.8 +/- 3.22 years

0.02

Gender:

 Male

149/209 (71%)

8/149

0.91

 Female

60/209 (29%)

3/60

Preopertive UCX:

 Positive

10/209 (5%)

3/10

0.01

 Negative

199/209 (95%)

8/199

Surgical Approach:

 Open

31/209 (15%)

0/31

0.23

 Robotic

160/ 209 (77%)

11/160

 Laparoscopic

18/209 (9%)

0/18

Drainage Method:

 Ureteral Stent

176/ 209 (84%)

11/ 176

0.22

 External drain

35/ 209 (17%)

0/ 35

Postoperative Antibiotics:

 Yes

55/209 (26%)

2/55

0.73

 No

154/ 209 (74%)

9/154

Insurance:

 Private

126/209 (60%)

5/126

0.038

 Public (Medicaid)

83/209 (40%)

6/83