Table 2.

Multivariate logistic regression analysis of risk factors for access revision

Risk Factor	OR (95% CI)	P Value
Age at first observation	0.93 (0.92 to 0.95)	<0.001
Diagnosis of CAKUT	1.28 (1.03 to 1.59)	0.02
Swan neck tunnel with curled intraperitoneal portion	1.30 (1.04 to 1.63)	0.02
Two-cuff catheter	0.89 (0.67 to 1.21)	0.46
Presence of ostomy	1.42 (1.07 to 1.87)	0.01
Upward–pointing exit site	0.97 (0.70 to 1.31)	0.82
First catheter use <7 d after catheter placement	0.88 (0.71 to 1.09)	0.23
Gross national income per capita (international $)	1.10 (1.02 to 1.19)	0.01

OR, odds ratio; 95% CI, 95% confidence interval; CAKUT, congenital anomalies of the kidney and urinary track.