Recombinant Brain Natriuretic Peptide for the Prevention of Contrast-Induced Nephropathy in Patients with Chronic Kidney Disease Undergoing Nonemergent Percutaneous Coronary Intervention or Coronary Angiography: A Randomized Controlled Trial

Table 3

Univariate and multivariate analyses of CIN predictors.

Variables	Univariate odds ratio (95% CI)	value	Multivariate odds ratio (95% CI)	value
Age	3.08 (2.23, 4.29)	0.023	0.86 (0.62, 0.98)	0.344
Diabetes mellitus	4.71 (4.04, 6.13)	0.011	2.12 (1.08, 3.66)	0.083
Hypertension	2.96 (1.75, 5.17)	0.031	1.13 (0.61, 2.07)	0.184
Contrast volume >100 mL	5.32 (4.13, 6.65)	0.002	4.36 (2.23, 5.47)	0.004
Type of procedure	3.48 (2.06, 4.12)	0.014	1.04 (0.61, 4.14)	0.321
BNP administration	6.27 (4.46, 8.23)	<0.001	0.21 (0.09, 0.46)	0.006

⁢.