. 2014 Mar 19;9(3):e89942. doi: 10.1371/journal.pone.0089942

Table 5. Association between endothelial progenitor cell (EPC) levels and development of contrast-induced nephropathy (CIN).

EPCs (CD34⁺KDR⁺, cells/10⁵ events)	OR (95% CI)	P value
Univariate analysis	0.49 (0.34–0.72)	<0.001
Multivariate analysis
Adjusted for age	0.48 (0.33–0.72)	<0.001
Adjusted for gender (male)	0.47 (0.31–0.71)	<0.001
Adjusted for hypertension	0.47 (0.32–0.71)	<0.001
Adjusted for diabetes	0.48 (0.33–0.71)	<0.001
Adjusted for chronic kidney disease	0.41 (0.26–0.67)	<0.001
Adjusted for heart failure	0.49 (0.33–0.72)	<0.001
Adjusted for contrast volume (mL)	0.40 (0.24–0.66)	<0.001

OR: odds ratio; CI: confidence interval.