A New and Simple Risk Predictor of Contrast-Induced Nephropathy in Patients Undergoing Primary Percutaneous Coronary Intervention: TIMI Risk Index

Table 4

Independent predictors of contrast-induced nephropathy in multivariate logistic regression analysis.

	Univariate analysis		Multivariate analysis
	OR	value	OR	95% CI	value
Age	1.071	<0.001	1.025	0.996–1.055
Sex	0.506	<0.001	1.156	0.686–1.948
Diabetes mellitus	0.400	<0.001	0.700	0.437–1.122
Hypertension	0.643	0.020	0.888	0.553–1.426
Heart rate	1.024	<0.001	1.007	0.992–1.023
LV-EF	0.945	<0.001	0.986	0.958–1.015
TRI index	1.071	<0.001	1.047	1.020–1.075	0.001
GFR	0.978	<0.001	0.994	0.948–1.003
TIMI flow	3.453	<0.001	1.556	0.830–2.918
Syntax score	1.027	0.035	0.984	0.957–1.012
Amount of contrast media	1.009	<0.001	1.010	1.007–1.012	<0.001

TRI, the thrombolysis in myocardial infarction risk index; TIMI, thrombolysis in myocardial infarction; LV-EF, left ventricular ejection fraction; GFR, glomerular filtration rate.