Association between Serum Ferritin and Contrast-Induced Nephropathy in Patients with Acute Coronary Syndrome Undergoing Percutaneous Coronary Intervention

Table 3

Univariate and multivariate logistic regression analysis of CIN risk factors.

Variables	Univariate analysis			Multivariate analysis
	OR	95% CI		OR	95% CI
Age	1.048	1.028–1.069	<0.001	1.046	0.997–1.097	0.068
Hypertension	1.897	1.158–3.106	0.011	1.975	0.671–5.807	0.216
Diabetes mellitus	4.185	2.646–6.619	<0.001	3.089	1.101–8.668	0.032
LVEF < 40%	1.524	0.934–2.484	0.091	—	—	—
Uric acid	1.010	1.007–1.013	<0.001	1.004	0.997–1.012	0.227
SF	1.004	1.002–1.006	<0.001	1.008	1.003–1.013	0.002
eGFR < 60 mL/min/1.73 m^2	8.045	4.970–13.022	<0.001	9.582	3.312–27.725	<0.001
Cystatin-C	1.088	1.069–1.107	<0.001	1.099	1.060–1.140	<0.001
hs-CRP	2.334	1.985–2.743	<0.001	2.750	2.028–3.729	<0.001
3-Vessel disease	1.792	1.145–2.802	0.011	0.880	0.302–2.566	0.880
STEMI	2.622	1.673–4.107	<0.001	3.839	1.342–10.985	0.012

LVEF, left ventricular ejection fraction; SF, serum ferritin; eGFR, estimated glomerular filtration rate; Hs-CRP, high-sensitivity C-reactive protein; STEMI, ST-elevation myocardial infarction.