Table 4.

Logistic regression analysis of urinary tract infection in infants and young children with indwelling DJCs.

Factors	OR	95% CI	P
Surgery time
Short versus long (each additional hour)	1.142	0.682–1.911	0.615
Catheter retention time
Short versus long (each additional week)	2.514	1.176–5.373	0.017
Hematuria
Yes versus no (follow-up period)	0.691	0.198–2.413	0.562
Sex
Female versus male	2.966	1.032–8.529	0.044
Oral antibiotics after discharge
Never versus occasional/continuous	0.695	0.331–1.460	0.337
DJC retention time
Short versus long (each additional week)	1.869	1.194–2.926	0.006
DJC number
Bilateral versus unilateral	0.309	0.103–0.922	0.035
Age	0.459	0.962–1.089	0.459

DJC, double-J catheter.